1 2015-06-11 Cary Coutant <ccoutant@gmail.com>
4 * layout.cc (corresponding_uncompressed_section_name): New function.
5 (Layout::choose_output_section): Call it.
6 * layout.h (corresponding_uncompressed_section_name): New function.
7 * script-sections.cc (Input_section_info::set_section_name): Check
8 for compressed debug section (.zdebug style).
10 2015-06-11 Jing Yu <jingyu@google.com>
12 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
13 * testsuite/Makefile.in: Regenerate.
15 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
17 * gold.h (is_cident): Correct typo.
19 2015-06-10 Han Shen <shenhan@google.com>
20 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
22 Now fixing for 843419 is fully functional.
24 The first part of the erratum fix CL is here -
25 https://sourceware.org/ml/binutils/2015-04/msg00229.html
27 * aarch64.cc(global enum): New constants representing stub types.
28 (Stub_template): New POD struct.
29 (Stub_template_repertoire): New class.
30 (Stub_base): New class.
31 (Erratum_stub): New class.
32 (Reloc_stub): Refactored to be a subclass of Stub_base.
33 (Reloc_stub::Stub_type): Removed.
34 (Reloc_stub::offset): Moved to Stub_base.
35 (Reloc_stub::set_offset): Moved to Stub_base.
36 (Reloc_stub::destination_address): Moved to Stub_base.
37 (Reloc_stub::set_destination_address): Moved to Stub_base.
38 (Reloc_stub::reset_destination_address): Moved to Stub_base.
39 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
40 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
41 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
42 (Reloc_stub::write): Moved to Stub_base.
43 (Reloc_stub::invalid_offset): Moved to Stub_base.
44 (Reloc_stub::invalid_address): Moved to Stub_base.
45 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
46 (Reloc_stub::stub_insns_): Moved to Stub_base.
47 (Reloc_stub::offset_): Moved to Stub_base.
48 (Reloc_stub::destination_address_): Moved to Stub_base.
49 (Stub_table::The_aarch64_relobj): New typedef.
50 (Stub_table::The_erratum_stub): New typedef.
51 (Stub_table::The_erratum_stub_less): New typedef.
52 (Stub_table::The_erratum_stub_set): New typedef.
53 (Stub_table::The_erratum_stub_set_iter): New typedef.
54 (Stub_table::empty): Added emptiness testing for erratum stubs.
55 (Stub_table::add_erratum_stub): New method to add an erratum stub.
56 (Stub_table::find_erratum_stub): New method.
57 (Stub_table::find_erratum_stubs_for_input_section): New method.
58 (Stub_table::erratum_stub_address): New method.
59 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
60 (Stub_table::do_addralign): Modified to handle erratum stubs.
61 (Stub_table::erratum_stubs_): New member.
62 (Stub_table::erratum_stub_size_): New member.
63 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
64 (Stub_table::do_write): Modified to handle erratum stubs.
65 (AArch64_relobj::The_erratum_stub): New typedef.
66 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
67 (AArch64_relobj::fix_errata): New method.
68 (Target_aarch64::The_reloc_stub_type): Removed.
69 (Target_aarch64::The_erratum_stub): New typede.
70 (AArch64_relocate_functions::construct_b): New method.
72 2015-06-08 Nick Clifton <nickc@redhat.com>
74 * po/fr.po: New French Translation.
76 2015-06-07 Cary Coutant <ccoutant@gmail.com>
79 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
80 callers. Don't use STT_COMMON to check for common symbols.
81 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
82 symbol that's not in a common section.
83 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
86 2015-06-04 Cary Coutant <ccoutant@gmail.com>
89 * Makefile.am (diststuff): Add target.
90 * Makefile.in: Regenerate.
92 2015-06-04 Cary Coutant <ccoutant@gmail.com>
95 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
96 temporary locals in merge sections.
97 * options.cc (General_options::parse_discard_all): New method.
98 (General_options::parse_discard_locals): New method.
99 (General_options::parse_discard_none): New method.
100 (General_options::General_options): Initialize discard_locals_.
101 * options.h (--discard-all): Convert to special option.
102 (--discard-locals): Likewise.
103 (--discard-none): New option.
104 (General_options::discard_all): New method.
105 (General_options::discard_locals): New method.
106 (General_options::discard_sec_merge): New method.
107 (General_options::Discard_locals): New enum.
108 (General_options::discard_locals_): New data member.
110 2015-06-03 Cary Coutant <cary@google.com>
112 * script-sections.cc (Script_sections::Script_sections): Initialize
114 (Script_sections::create_note_and_tls_segments): Set flag when
115 segments are created.
116 (Script_sections::expected_segment_count): Count PT_INTERP.
117 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
118 segments are created.
119 * script-sections.h (Script_sections::segments_created_): New data
122 2015-06-03 Cary Coutant <ccoutant@gmail.com>
126 (Output_section_element_input::set_section_addresses): When there
127 are several patterns with no sort spec, put all sections in the same
129 * testsuite/Makefile.am (script_test_12): New testcase.
130 (script_test_12i): New testcase.
131 * testsuite/Makefile.in: Regenerate.
132 * testsuite/script_test_12.t: New test linker script.
133 * testsuite/script_test_12i.t: New test linker script.
134 * testsuite/script_test_12a.c: New test source file.
135 * testsuite/script_test_12b.c: New test source file.
137 2015-06-02 Cary Coutant <ccoutant@gmail.com>
139 * nacl.h (Sniff_file): Switch parameters to get_view to get an
142 2015-06-03 Cary Coutant <ccoutant@gmail.com>
145 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
146 separate task to schedule the build id computation.
147 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
148 add Output_file and offset.
149 (Hash_task::run): Get and release the input views.
150 (Hash_task::is_runnable): Always return NULL (always runnable).
151 (Layout::queue_build_id_tasks): Remove.
152 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
153 parameters; use them instead of class members.
154 (Build_id_task_runner::run): New function.
155 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
157 * layout.h (Layout::queue_build_id_tasks): Remove.
158 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
160 (Layout::array_of_hashes_): Remove.
161 (Layout::size_of_array_of_hashes_): Remove.
162 (Layout::input_view_): Remove.
163 (Build_id_task_runner): New class.
164 (Close_task_runner::Close_task_runner): Add array_of_hashes and
165 size_of_hashes parameters.
166 (Close_task_runner::array_of_hashes_): New data member.
167 (Close_task_runner::size_of_hashes_): New data member.
168 * testsuite/Makefile.am
169 (flagstest_compress_debug_sections_and_build_id_tree): New test.
170 * testsuite/Makefile.in: Regenerate.
172 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
174 * merge.cc (get_input_merge_map): Update for data structure change.
175 (get_or_make_input_merge_map): Update for data structure change.
176 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
177 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
179 2015-05-16 Alan Modra <amodra@gmail.com>
181 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
182 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
183 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
184 (lis_0): Rename from lis_0_0.
186 2015-04-29 Cary Coutant <cary@google.com>
187 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
189 * gc.h (Garbage_collection::is_section_garbage): Change Object*
191 (Garbage_collection::add_reference): Likewise.
192 (Garbage_collection::gc_process_relocs): Likewise. Don't push
193 object/shndx pair onto *secvec for dynamic objects. Don't follow
194 relocations pointing to dynamic objects for GC.
195 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
196 (Icf::unfold_section): Likewise.
197 (Icf::is_section_folded): Likewise.
198 (Icf::get_folded_section): Likewise.
199 * icf.h: (Icf::get_folded_section): Likewise.
200 (Icf::unfold_section): Likewise.
201 (Icf::is_section_folded): Likewise.
202 (Icf::section_has_function_pointers): Likewise.
203 (Icf::set_section_has_function_pointers): Likewise.
204 * object.h (Section_id): Likewise.
205 (Const_section_id): Likewise.
206 * output.cc (Output_section::update_section_layout): Likewise.
207 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
209 * plugin.cc (update_section_order): Likewise.
210 (unique_segment_for_sections): Likewise.
211 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
212 (Target_powerpc::do_gc_add_reference): Likewise.
213 (Target_powerpc::gc_process_relocs): Likewise.
214 (Target_powerpc::do_gc_add_reference): Likewise.
215 * symtab.cc (Symbol_table::is_section_folded): Likewise.
216 (Symbol_table::gc_mark_symbol): Likewise.
217 * symtab.h: (Symbol_table::is_section_folded): Likewise.
218 * target.h: (Sized_target::gc_add_reference): Likewise.
219 (Sized_target::do_gc_add_reference): Likewise.
221 2015-04-29 Nick Clifton <nickc@redhat.com>
223 * po/fi.po: Updated Finnish translation.
225 2015-04-28 Alan Modra <amodra@gmail.com>
227 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
228 than unsigned int for find_global_entry result temp. Compare
229 against invalid_address.
230 (Target_powerpc::do_plt_address_for_global): Likewise.
231 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
232 on plt call stub existence for debug info. Do assert for plt
233 and global entry stub existence if an alloc section.
235 2015-04-28 Alan Modra <amodra@gmail.com>
237 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
238 on missing global entry stub due to bogus debug info.
240 2015-04-27 Han Shen <shenhan@google.com>
242 * options.h (--fix-cortex-a53-843419): Rename option.
243 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
245 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
247 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
250 * output.cc (Output_section::is_input_address_mapped): Assume a missing
252 * testsuite/Makefile.am: Add the eh_test test.
253 * testsuite/Makefile.in: Regenerate.
254 * testsuite/eh_test_a.cc: New test.
255 * testsuite/eh_test_b.cc: New test.
257 2015-04-23 Sriraman Tallam <tmsriram@google.com>
259 * options.h (--weak-unresolved-symbols): New option.
260 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
261 binding to weak with new option.
262 * symtab.h (is_weak_undefined): Check for new option.
263 (is_strong_undefined): Check for new option.
264 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
265 * testsuite/Makefile.in: Regenerate.
266 * testsuite/weak_unresolved_symbols_test.cc: New file.
268 2015-04-20 Ian Coolidge <icoolidge@google.com>
270 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
273 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
275 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
277 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
278 * object.cc (Sized_relobj_file::do_layout): Use push_back.
279 * powerpc.cc (process_gc_mark): Use push_back.
280 (Target_powerpc::do_gc_mark_symbol): Use push_back.
281 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
283 2015-04-16 Han Shen <shenhan@google.com>
285 * aarch64.cc (AArch64_insn_utilities): New utility class.
286 (AArch64_relobj::Mapping_symbol_position): New struct.
287 (AArch64_relobj::Mapping_symbol_info): New typedef.
288 (AArch64_relobj::do_count_local_symbols): New function overriding
289 parent's implementation.
290 (AArch64_relobj::mapping_symbol_info_): New member
291 (AArch64_relobj::scan_erratum_843419): New method.
292 (Target_aarch64::scan_erratum_843419_span): New method.
293 (Target_aarch64::is_erratum_843419_sequence): New method.
294 * options.h (fix_cortex_a53): New option.
296 2015-04-09 Cary Coutant <ccoutant@google.com>
298 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
300 * testsuite/Makefile.am (tls_pie_test.sh): New test.
301 * testsuite/Makefile.in: Regenerate.
302 * testsuite/tls_pie_test.sh: New.
304 2015-04-09 Cary Coutant <ccoutant@google.com>
306 * debug.h (DEBUG_LOCATION): New.
307 (DEBUG_ALL): Include DEBUG_LOCATION.
308 (debug_string_to_enum): Add DEBUG_LOCATION.
309 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
310 output to print correct context.
311 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
312 up to 4 more locations at the beginning of the function.
313 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
314 result before sorting list of line numbers.
315 * testsuite/debug_msg.sh: Allow range of line numbers for
316 canonical results on optimized code.
318 2015-04-07 HC Yen <hc.yen@mediatek.com>
320 Add AArch32 support for gold linker.
322 * arm.cc: Add V8 arch combine table.
324 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
326 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
328 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
330 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
331 to find by using the return value of insert.
333 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
335 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
338 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
341 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
342 (Target_x86_64::Scan::local): Don't create GOT entry, when we
343 can convert mov to lea.
344 (Target_x86_64::Scan::global): Ditto.
345 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
346 %reg to lea foo(%rip), %reg if possible.
347 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
348 * testsuite/x86_64_mov_to_lea1.s: New.
349 * testsuite/x86_64_mov_to_lea2.s: Ditto.
350 * testsuite/x86_64_mov_to_lea3.s: Ditto.
351 * testsuite/x86_64_mov_to_lea4.s: Ditto.
352 * testsuite/x86_64_mov_to_lea.sh: Ditto.
354 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
356 * configure: Regenerated.
358 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
361 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
362 (Target_i386::Scan::local): Don't create GOT entry, when we
363 can convert GOT to GOTOFF.
364 (Target_i386::Scan::global): Ditto.
365 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
366 lea foo@GOTOFF(%reg), %reg if possible.
367 * testsuite/Makefile.am (i386_mov_to_lea): New test.
368 * testsuite/i386_mov_to_lea1.s: New.
369 * testsuite/i386_mov_to_lea2.s: Ditto.
370 * testsuite/i386_mov_to_lea3.s: Ditto.
371 * testsuite/i386_mov_to_lea4.s: Ditto.
372 * testsuite/i386_mov_to_lea5.s: Ditto.
373 * testsuite/i386_mov_to_lea.sh: Ditto.
375 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
377 * Makefile.am (ZLIB): New.
379 (AM_CFLAGS): Add $(ZLIBINC).
380 (AM_CXXFLAGS): Likewise.
381 (ldadd_varldadd_var): Add $(ZLIB).
382 (incremental_dump_LDADD): Likewise.
383 (dwp_LDADD): Likewise.
384 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
386 (zlib_compress): Don't check HAVE_ZLIB_H.
387 (zlib_decompress): Likewise.
388 * options.h (compress_debug_sections): Likewise.
389 * configure.ac (AM_CONDITIONAL): Removed.
390 * testsuite/Makefile.am (ZLIB): New.
391 (LDADD): Add $(ZLIB).
392 Don't check HAVE_ZLIB.
393 * Makefile.in: Regenerated.
394 * config.in: Likewise.
395 * configure: Likewise.
396 * testsuite/Makefile.in: Likewise.
398 2015-03-30 Jing Yu <jingyu@google.com>
400 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
401 TLSLD_ADD_DTPREL_LO12_NC.
402 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
403 _TLS_MODULE_BASE_ point to the start of tls segment.
404 (Target_aarch64::optimize_tls_reloc): Add cases for
405 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
406 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
407 (Target_aarch64::Scan::local): Likewise.
408 (Target_aarch64::Scan::global): Likewise.
409 (Target_aarch64::Relocate::relocate): Likewise.
410 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
411 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
414 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
416 * merge.cc (Object_merge_map::add_mapping): call
417 Object_merge_map::Input_merge_map::add_mapping.
418 (Object_merge_map::Input_merge_map::add_mapping): New.
419 (Output_merge_data::do_add_input_section): Call
420 get_or_make_input_merge_map before a loop.
421 (Output_merge_string<Char_type>::finalize_merged_data): Call
422 get_or_make_input_merge_map before a loop.
423 * merge.h (Object_merge_map): Make Input_merge_map public.
424 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
425 (Relobj::get_or_create_merge_map): New.
426 * object.h (Relobj::get_or_create_merge_map): New.
428 2015-03-24 Alan Modra <amodra@gmail.com>
431 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
432 relocation errors for branches to strong undefined symbols.
434 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
436 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
437 (Object_merge_map::is_merge_section_for): Remove.
438 (Object_merge_map::find_merge_section): New.
439 * merge.h (Object_merge_map::is_merge_section_for): Remove.
440 (Object_merge_map::find_merge_section): New.
441 (Object_merge_map::get_input_merge_map): Add a const version.
442 * object.cc (Relobj::is_merge_section_for): Remove.
443 (Relobj::find_merge_section): New.
444 * object.h (Relobj::is_merge_section_for): Remove.
445 (Relobj::find_merge_section): New.
447 (Output_section::Input_section::is_merge_section_for): Remove.
448 (Output_section::add_merge_input_section): Don't call
449 add_merge_input_section.
450 (Output_section::find_merge_section): Return const. Use
451 object->find_merge_section.
452 (Output_section::build_lookup_maps): Don't build a map for
454 (Output_section::is_input_address_mapped): Return false if
455 section is not found.
456 (Output_section::find_starting_output_address): Use
457 find_merge_section instead of is_merge_section_for.
458 (Output_section::add_script_input_section): Don't build a map for
460 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
461 (Output_section_lookup_maps::find_merge_section): Remove.
462 (Output_section_lookup_maps::add_merge_input_section) Remove.
463 (Output_section::find_merge_section): Return const.
465 2015-03-22 Cary Coutant <cary@google.com>
468 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
469 non-SIB form of lea, with nop after the call.
471 2015-03-21 Cary Coutant <cary@google.com>
474 * output.cc (Output_segment::is_first_section_relro): Don't ignore
476 (Output_segment::set_section_addresses): Don't align size of relro
479 2015-03-21 Cary Coutant <cary@google.com>
482 * stringpool.cc (Stringpool_template): Don't optimize if section
483 alignment is greater than sizeof(char).
485 2015-03-21 Cary Coutant <cary@google.com>
488 * script-c.h (script_include_directive): Add first_token parameter.
489 * script.cc (script_include_directive): Add first_token parameter, and
490 pass it to read_script_file.
491 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
492 (PARSING_MEMORY_DEF): New tokens.
493 (top): Add new productions for INCLUDE files.
494 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
495 Pass PARSING_LINKER_SCRIPT to script_include_directive.
496 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
497 (section_cmd): Pass PARSING_SECTION_CMDS.
498 (file_or_sections_cmd): Remove.
499 (memory_def): Pass PARSING_MEMORY_DEF.
500 * testsuite/Makefile.am (memory_test_2): New test.
501 * testsuite/Makefile.in: Regenerate.
502 * testsuite/memory_test_inc.t: New script file.
503 * testsuite/memory_test_inc_1.t.src: New script file.
504 * testsuite/memory_test_inc_2.t.src: New script file.
505 * testsuite/memory_test_inc_3.t.src: New script file.
507 2015-03-21 Cary Coutant <cary@google.com>
509 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
510 (Sized_relobj_dwo::setup): Build compressed section map.
511 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
512 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
514 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
515 compressed_sections_ field.
516 (build_compressed_section_map): Take Object instead of
517 Sized_relobj_file parameter; add decompress_if_needed parameter.
518 (Sized_relobj_file::do_find_special_sections): Store compressed
519 section map in parent Object.
520 (Sized_relobj_file::do_decompressed_section_contents): Move
521 implementation to Object::decompressed_section_contents.
522 (Sized_relobj_file::do_discard_decompressed_sections): Move
523 implementation to Object::discard_decompressed_sections.
524 * object.h (build_compressed_section_map): Declare.
525 (Object::Object): Add compressed_sections_ field.
526 (Object::section_is_compressed): Move implementation here.
527 (Object::decompressed_section_contents): De-virtualize.
528 (Object::discard_decompressed_sections): De-virtualize.
529 (Object::do_section_is_compressed): Delete.
530 (Object::do_decompressed_section_contents): Delete.
531 (Object::set_compressed_sections): New method.
532 (Object::compressed_sections): New method.
533 (Object::compressed_sections_): New data member.
534 (Compressed_section_info, Compressed_section_map): Move to top of file.
535 (Sized_relobj_file::do_section_is_compressed): Delete.
536 (Sized_relobj_file::do_decompressed_section_contents): Delete.
537 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
538 (Sized_relobj_file::compressed_sections_): Move to Object class.
540 2015-03-21 Cary Coutant <ccoutant@google.com>
543 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
546 2015-03-11 Cary Coutant <ccoutant@google.com>
548 * options.cc (General_options::finalize): Don't allow -z relro
549 with incremental linking.
550 * testsuite/Makefile.am (incremental_test): Add -z norelro.
551 (incremental_test_2): Likewise.
552 (incremental_test_3): Likewise.
553 (incremental_test_4): Likewise.
554 (incremental_test_5): Likewise.
555 (incremental_test_6): Likewise.
556 (incremental_copy_test): Likewise.
557 (incremental_common_test_1): Likewise.
558 (incremental_comdat_test_1): Likewise.
559 * testsuite/Makefile.in: Regenerate.
561 2015-03-09 Cary Coutant <ccoutant@google.com>
564 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
565 return enum indicating whether .eh_frame section is empty, optimizable,
566 unrecognized, or an end marker. Adjust explicit instantiations.
567 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
568 (Eh_frame::add_ehframe_input_section): Change return type.
569 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
570 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
571 to the .eh_frame output section until we see the end marker.
572 (Layout::finalize_eh_frame_section): New.
573 * layout.h: (Layout::finalize_eh_frame_section): New.
575 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
577 * output.cc (Relobj::initialize_input_to_output_map<size>):
578 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
580 2015-03-04 Cary Coutant <ccoutant@google.com>
582 * parameters.cc (Parameters::set_target_once): Call
583 Target::select_as_default_target just once from here...
584 (set_parameters_target): ...instead of from here.
586 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
588 * ehframe.cc (Cie::set_output_offset): Pass in and use a
589 Output_section_data instead of a Merge_map.
590 (Eh_frame::Eh_frame): Don't initialize merge_map_.
591 (Eh_frame::read_cie): Use add_merge_mapping instead of
592 Merge_map::add_mapping.
593 (Eh_frame::read_fde): Ditto.
594 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
595 (Eh_frame::do_output_offset): Use merge_output_offset istead of
596 merge_map_->get_output_offset.
597 (Eh_frame::do_is_merge_section_for): Delete.
598 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
599 instead of a Merge_map.
600 (Cie::set_output_offset): Pass in a Output_section_data instead of a
602 (Eh_frame::do_is_merge_section_for): Delete.
603 (Eh_frame::merge_map_): Delete.
604 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
605 and use a Output_section_data instead of a Merge_map.
606 (Object_merge_map::add_mapping): Ditto.
607 (Object_merge_map::get_output_offset): Remove the merge_map argument.
608 (Object_merge_map::is_merge_section_for): Pass in and use a
609 Output_section_data instead of a Merge_map.
611 (Output_merge_base::do_output_offset): Use merge_output_offset instead
612 of merge_map_.get_output_offset.
613 (Output_merge_base::do_is_merge_section_for): Delete.
614 (Output_merge_data::do_add_input_section): Use
615 object->add_merge_mapping instead of add_mapping.
616 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
617 * merge.h (Merge_map): Delete forward declaration.
618 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
619 instead of a Merge_map.
620 (Object_merge_map::get_output_offset): Remove the merge_map argument.
621 (Object_merge_map::is_merge_section_for): Pass in and use a
622 Output_section_data instead of a Merge_map.
623 (Input_merge_map::Object_merge_map::merge_map): Replace with
625 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
626 Output_section_data instead of a Merge_map.
628 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
629 (Output_merge_base::do_is_merge_section_for): Delete.
630 (Output_merge_base::add_mapping): Delete.
631 (Output_merge_base::merge_map_): Delete.
632 * object.cc (Relobj::initialize_input_to_output_map): New.
633 (Relobj::initialize_input_to_output_map): New.
634 (Relobj::merge_output_offset): New.
635 (Relobj::is_merge_section_for): New.
636 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
638 * object.h (Relobj::merge_map): Delete.
639 (initialize_input_to_output_map): New.
640 (set_merge_map): Delete.
641 (add_merge_mapping): New.
642 (merge_output_offset): New.
643 (is_merge_section_for): New.
644 * output.cc (Output_section::Input_section::is_merge_section_for):
645 Use object->is_merge_section_for.
646 * output.h (Output_section_data::is_merge_section_for): Delete.
647 (Output_section_data::do_is_merge_section_for): Delete.
648 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
649 Use object->initialize_input_to_output_map.
650 (Merged_symbol_value<size>::value_from_output_section): Use
651 object->merge_output_offset.
653 2015-03-02 Peter Collingbourne <pcc@google.com>
654 Cary Coutant <ccoutant@google.com>
656 * output.cc (Output_section::add_merge_input_section): Do not
657 attempt to merge sections with an entsize of 0.
659 2015-03-02 Khem Raj <raj.khem@gmail.com>
661 * attributes.h (class Output_attributes_section_data ): Add
662 do_print_to_mapfile function.
664 2015-02-24 Alan Modra <amodra@gmail.com>
667 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
668 complain if value is not a multiple of four.
669 (Target_powerpc::Relocate::relocate): Correct handling of
670 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
672 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
674 * configure.ac (default_size): Set to 32 for x32.
675 * configure: Regenerated.
677 2015-02-18 Alan Modra <amodra@gmail.com>
680 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
683 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
685 * gc.h (Garbage_collection::add_reference): Don't use find.
687 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
689 * object.cc (write_local_symbols): avoid std::vector copy.
691 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
693 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
695 2015-02-09 Mark Wielaard <mjw@redhat.com>
697 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
698 DW_LANG_Fortran03 and DW_LANG_Fortran08.
700 2015-02-16 Cary Coutant <ccoutant@google.com>
704 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
705 DF_SYMBOLIC if --dynamic-list option is used.
706 * options.cc (General_options::finalize): --dynamic-list is not
707 mutually exclusive with -Bsymbolic.
708 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
709 listed in --dynamic-list.
710 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
711 -Bsymbolic-functions.
712 * testsuite/Makefile.in: Regenerate.
714 2015-02-16 Cary Coutant <ccoutant@google.com>
717 * incremental.cc: Remove redundant include of "output.h".
719 2015-02-12 Jing Yu <jingyu@google.com>
721 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
722 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
724 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
725 TLSLE_MOVW_* relocations.
726 (Target_aarch64::Scan::global): Likewise.
727 (Target_aarch64::Relocate::relocate): Likewise.
728 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
729 for new TLSLE_MOVW_* relocations.
731 2015-02-11 Will Newton <will.newton@linaro.org>
734 * arm.cc (Target_arm::make_plt_section): Create an ARM
735 state mapping symbol at the start of the PLT.
737 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
739 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
740 Replace two_file_shared_2.so with two_file_shared_1.so.
741 * testsuite/Makefile.in: Regenerated.
743 2015-02-09 Alan Modra <amodra@gmail.com>
745 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
746 plugin_test_thin.a and defsym_test.
747 * testsuite/Makefile.in: Regenerate.
749 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
751 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
754 2015-02-04 Peter Collingbourne <pcc@google.com>
756 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
757 forwarding symbols when computing symbol resolution info for plugins.
758 * plugin.h (Plugin_manager::symtab): New method.
759 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
761 2015-02-03 Cary Coutant <ccoutant@google.com>
762 Peter Collingbourne <pcc@google.com>
765 * archive.cc (Thin_archive_object_unlocker): New class.
766 (Archive::include_member): Unlock external members of thin archives.
767 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
768 (plugin_test_2): Likewise.
769 (plugin_test_3): Likewise.
770 (plugin_test_4): Likewise.
771 (plugin_test_5): Likewise.
772 (plugin_test_6): Likewise.
773 (plugin_test_7): Likewise.
774 (plugin_test_8): Likewise.
775 (plugin_test_9): Likewise.
776 (plugin_test_10): Likewise.
777 (plugin_test_11): New test case.
778 * testsuite/Makefile.in: Regenerate.
779 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
780 file to decide whether to claim file.
781 (all_symbols_read_hook): Likewise.
782 * testsuite/plugin_test_1.sh: Adjust expected output.
783 * testsuite/plugin_test_2.sh: Likewise.
784 * testsuite/plugin_test_3.sh: Likewise.
785 * testsuite/plugin_test_6.sh: Likewise.
786 * testsuite/plugin_test_tls.sh: Likewise.
787 * testsuite/plugin_test_11.sh: New testcase.
789 2015-02-03 Cary Coutant <ccoutant@google.com>
791 * descriptors.cc (Descriptors::open): Set artificially-low limit for
792 file descriptors when debugging enabled. Add debug output.
793 (Descriptors::release): Add debug output.
794 (Descriptors::close_some_descriptor): Likewise.
795 (Descriptors::close_all): Likewise.
796 * fileread.cc (File_read::lock): Likewise.
797 (File_read::unlock): Likewise.
799 2015-02-02 Cary Coutant <ccoutant@google.com>
801 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
802 executable output file.
804 2015-01-22 Han Shen <shenhan@google.com>
806 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
807 (Target_arm::do_plt_address_for_global): New method.
808 (Target_arm::do_plt_address_for_local): New method.
809 (Target_arm::rel_irelative_section): New method.
810 (Target_arm::make_data_plt): Add more parameters for plt ctor.
811 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
812 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
813 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
814 (Target_arm::Scan::check_non_pic): Add ifunc support.
815 (Target_arm::Scan::local): Add ifunc support.
816 (Target_arm::Scan::global): Add ifunc support.
817 (Target_arm::make_plt_section): New method.
818 (Target_arm::make_plt_entry): Change to call to make_plt_section.
819 (Target_arm::make_local_ifunc_plt_entry): New method.
820 (Target_arm::got_irelative_): New member.
821 (Target_arm::rel_irelative_): New member.
822 (Target_arm::got_section): Add creation for got_irelative_.
823 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
824 (Target_arm::Relocate::relocate): Properly set local ifunc address.
825 (Target_arm::do_dynsym_value): Properly set global ifunc address.
826 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
827 (Output_data_plt_arm::IRelative_data): New type.
828 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
829 (Output_data_plt_arm::add_entry): Add more parameters.
830 (Output_data_plt_arm::add_relocation): New method.
831 (Output_data_plt_arm::add_local_ifunc_entry): New method.
832 (Output_data_plt_arm::rel_irelative): New method.
833 (Output_data_plt_arm::entry_count): Modified.
834 (Output_data_plt_arm::address_for_global): New method.
835 (Output_data_plt_arm::address_for_local): New method.
837 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
838 (Output_data_plt_arm::insert_irelative_data): New method.
839 (Output_data_plt_arm::irelative_rel_): New member.
840 (Output_data_plt_arm::got_): New member.
841 (Output_data_plt_arm::got_irelative_): New member.
842 (Output_data_plt_arm::irelative_count_): New member.
843 (Output_data_plt_arm::IRelative_data_vec): New typedef.
844 (Output_data_plt_arm::irelative_data_vec_): New member.
845 (Output_data_plt_arm::do_write): Write out irelative entries.
846 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
847 more parameters to ctor.
848 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
849 more parameters to ctor.
850 * output.h (Output_data_reloc::add_local_relative): New method.
851 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
853 2015-01-29 Alan Modra <amodra@gmail.com>
855 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
856 and GOT_TLSGD to LE optimization.
858 2015-01-28 Cary Coutant <ccoutant@google.com>
860 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
861 for undef TLS symbols.
862 (Target_x86_64::Relocate::relocate_tls): Likewise.
863 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
865 2015-01-25 Cary Coutant <ccoutant@google.com>
867 * output.cc (Output_segment::set_section_addresses): Fix calculation
868 of size of relro segment.
870 2015-01-22 Alan Modra <amodra@gmail.com>
872 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
873 condition for need of ifunc plt entry.
874 (Target_powerpc::Scan::global <got relocs>): Likewise.
876 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
878 * mips.cc (reloc_high): Add r_sym.
879 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
880 reloc_high constructor.
881 (Mips_relocate_functions::relgot16_local): Likewise.
882 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
883 r_type to decide whether LO16 matches HI16.
884 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
885 rello16 and relgot16_local.
887 2015-01-09 Cary Coutant <ccoutant@google.com>
889 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
890 unless alignment is larger than page size.
892 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
893 Cary Coutant <ccoutant@google.com>
896 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
897 (DEFAULT_TARGET_X32): Set for x32.
898 * x86_64.cc (cmp_insn_32): New.
899 (lea_r10_insn_32): Likewise.
900 (lea_r11_insn_32): Likewise.
901 (cmp_insn_64): Likewise.
902 (lea_r10_insn_64): Likewise.
903 (lea_r11_insn_64): Likewise.
904 (Target_x86_64<size>::do_calls_non_split): Handle x32.
905 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
906 (check_DATA): Add split_x32 files.
907 (split_x32_[1234n].o): New targets.
908 (split_x32_[124]): New targets.
909 (split_x32_[1234r].stdout): New targets.
910 * testsuite/split_x32.sh: New file.
911 * testsuite/split_x32_1.s: Likewise.
912 * testsuite/split_x32_2.s: Likewise.
913 * testsuite/split_x32_3.s: Likewise.
914 * testsuite/split_x32_4.s: Likewise.
915 * testsuite/split_x32_n.s: Likewise.
916 * configure: Regenerated.
917 * testsuite/Makefile.in: Likewise.
919 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
922 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
925 2015-01-02 Alan Modra <amodra@gmail.com>
927 * version.cc (print_version): Just print current year.
928 * dwp.cc (print_version): Likewise.
930 2015-01-01 Alan Modra <amodra@gmail.com>
932 Update year range in copyright notice of all files.
934 2014-12-25 Alan Modra <amodra@gmail.com>
936 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
938 (Target_arm::merge_object_attributes, ): Likewise.
940 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
942 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
943 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
944 AEABI_VFP_args_vfp to check that.
945 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
946 value and replace hardcoded values by enum values.
948 2014-12-22 Cary Coutant <ccoutant@google.com>
950 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
952 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
955 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
956 to "return i * i * 3;".
958 2014-12-16 Cary Coutant <ccoutant@google.com>
960 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
961 (Mapfile::print_output_data): Use current_data_size() to avoid
962 assert for sections requiring postprocessing; if address is not valid,
964 (Mapfile::print_output_section): Use current_data_size(); print note
965 that addresses and sizes are before compression.
967 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
969 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
970 Cast current_group_size to unsigned long when reporting error.
972 2014-12-10 Jing Yu <jingyu@google.com>
974 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
975 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
976 Update error message.
977 (Target_aarch64::do_relax): Use absolute value of option
978 stub_group_size. Replace local variable with class member
981 2014-12-04 Alan Modra <amodra@gmail.com>
983 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
984 addend of PLTREL24 reloc when not generating a plt stub. Make
985 max_branch_offset an "Address".
986 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
987 (Target_powerpc::Relocate::relocate): Likewise.
989 2014-12-04 Alan Modra <amodra@gmail.com>
992 * symtab.cc (Symbol::set_undefined): Remove assertion.
993 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
994 on symbols defined in discarded sections, instead return false.
995 Rearrange params, update all callers.
996 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
997 branches to syms in discarded sections.
998 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
999 undefined and flag as discarded.
1000 (Target_powerpc::Relocate::relocate): Localize variable.
1002 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1005 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1006 * testsuite/Makefile.in: Regenerated.
1008 2014-12-03 Alan Modra <amodra@gmail.com>
1011 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1012 when adding dynamic relocations against section symbols.
1014 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1016 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1017 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1018 * options.h (General_options): New -z option (global).
1020 2014-12-01 Cary Coutant <ccoutant@google.com>
1023 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1025 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1026 given but some inputs require executable stack.
1028 2014-11-26 Cary Coutant <ccoutant@google.com>
1030 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1031 .debug_str_offsets; strip .debug_gnu_pubnames and
1032 .debug_gnu_pubtypes.
1033 (lines_only_debug_sections): Strip all four new sections.
1035 2014-11-26 Jing Yu <jingyu@google.com>
1037 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1038 register to be x0 when to relax TLSDESC_LD64_LO12.
1040 2014-11-26 Alan Modra <amodra@gmail.com>
1042 * powerpc.cc (struct Stub_table_owner): New.
1043 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1044 unsigned int vector. Update all references.
1045 (powerpc_relobj::set_stub_table): Take an unsigned int param
1046 rather than a Stub_table. Update callers.
1047 (Powerpc_relobj::clear_stub_table): New function.
1048 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1049 stub_group_size_ vars.
1050 (Target_powerpc::new_stub_table): Delete.
1051 (max_branch_delta): New function, extracted from..
1052 (Target_powerpc::Relocate::relocate): ..here..
1053 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1054 status on whether stub created successfully.
1055 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1057 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1058 reduce on relax failure.
1059 (Target_powerpc::group_sections): Add "no_size_errors" param.
1060 Use stub_group_size_. Set up group info in a temp vector,
1061 before building Stub_table vector. Account for input sections
1062 possibly already converted to relaxed sections.
1063 (Stub_table::init): Delete. Merge into..
1064 (Stub_table::Stub_table): ..here.
1065 (Stub_table::can_reach_stub): New function.
1066 (Stub_table::add_plt_call_entry): Add "from" parameter and
1067 return true iff stub could be reached.
1068 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1070 (Stub_table::clear_stubs): Add "all" param.
1072 2014-11-26 Alan Modra <amodra@gmail.com>
1074 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1075 (Target_powerpc::group_sections): Use it.
1077 2014-11-25 Cary Coutant <ccoutant@google.com>
1079 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1080 (Binary_to_elf::write_symbol): Add st_size parameter.
1081 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1083 2014-11-25 Cary Coutant <ccoutant@google.com>
1086 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1087 (Sized_relobj_file::do_layout): Handle deferred sections properly
1088 during GC pass 1. Don't add reloc sections to deferred list twice.
1089 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1090 (Sized_relobj_file::is_deferred_layout_): New data member.
1092 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1095 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1096 Check PC-relative offset overflow in PLT entry.
1098 2014-11-21 Alan Modra <amodra@gmail.com>
1100 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1101 for undefined weaks.
1103 2014-11-20 Alan Modra <amodra@gmail.com>
1105 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1106 from --stub-group-size parameter divided by 1024.
1107 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1108 template parameter. Update all uses.
1109 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1110 has_stub_value. Set for long branches. Don't report overflow for
1111 branch to undefined weak symbols. Print info message on
1112 overflowing branch to stub.
1114 2014-11-20 Alan Modra <amodra@gmail.com>
1116 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1118 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1120 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1121 entry for R_X86_64_GOTPLT64.
1122 (Target_x86_64<size>::Relocate::relocate): Update comments for
1125 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1127 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1128 * plugin.h: add lock definition
1130 2014-10-29 Han Shen <shenhan@google.com>
1131 Jing Yu <jingyu@google.com>
1133 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1134 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1135 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1137 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1139 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1140 (Target_aarch64::tls_ld_to_le): New method.
1141 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1143 (Output_data_plt_aarch64::irelative_rel_): New data member.
1144 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1145 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1146 (Output_data_plt_aarch64::add_relocation): New method.
1147 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1148 offset. Add got_irelative size to got size.
1149 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1150 type string with the new typename.
1151 (AArch64_relocate_functions::update_adr): Replace parameter x with
1153 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1154 (AArch64_relocate_functions::reloc_common): New method.
1155 (AArch64_relocate_funcsions::rela_general): Extract common part out
1156 into reloc_common method.
1157 (AArch64_relocate_functions::rela_general): Likewise.
1158 (AArch64_relocate_functions::pcrela_general): Likewise.
1159 (AArch64_relocate_functions::adr): New method.
1160 (AArch64_relocate_functions::adrp): Calculate immed before calling
1162 (AArch64_relocate_functions::adrp): Likewise.
1163 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1164 comparing x to 0. Calculate immed from ~x when x < 0.
1165 (Target_aarch64::optimize_tls_reloc): Add new cases for
1166 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1167 TLSLD_MOVW_DTPREL_G0_NC.
1168 (Target_aarch64::possible_function_pointer_reloc): Implement this
1170 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1172 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1173 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1174 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1175 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1176 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1177 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1178 (Target_aarch64::make_plt_entry): Call add_entry with two more
1180 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1181 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1182 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1183 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1184 (Target_aarch64::Relocate::relocate_tls): Add cases for
1185 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1186 TLSLD_MOVW_DTPREL_G0_NC.
1187 * testsuite/icf_safe_so_test.cc: Correct test comment.
1188 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1190 2014-10-22 Alan Modra <amodra@gmail.com>
1192 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1195 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1197 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1199 2014-10-17 Cary Coutant <ccoutant@google.com>
1201 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1202 Add "typename" keyword.
1204 2014-10-15 Han Shen <shenhan@google.com>
1205 Jing Yu <jingyu@google.com>
1207 Patch for gold aarch64 backend to support relaxation.
1208 * aarch64-reloc.def: Change format.
1209 * aarch64.cc (class Reloc_stub): New class.
1210 (class Stub_table): New class.
1211 (class AArch64_relobj): New class.
1212 (class AArch64_input_section): New class.
1213 (class AArch64_output_section): New class.
1214 (Target_aarch64::new_stub_table): New method.
1215 (Target_aarch64::new_aarch64_input_section): New method.
1216 (Target_aarch64::find_aarch64_input_section): New method.
1217 (Target_aarch64::scan_section_for_stubs): New method.
1218 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1219 (Target_aarch64::relocate_stub): New method.
1220 (Target_aarch64::current_target): New method.
1221 (Target_aarch64::do_make_elf_object): New method.
1222 (Target_aarch64::do_may_relax): New method.
1223 (Target_aarch64::do_relax): New method.
1224 (Target_aarch64::group_sections): New method.
1225 (Target_aarch64::scan_reloc_for_stub): New method.
1226 (Target_aarch64::do_make_output_section): New method.
1227 (Target_aarch64::stub_tables_): New data member.
1228 (Target_aarch64::aarch64_input_section_map_): New data member.
1229 (AArch64_relocate_functions::maybe_apply_stub): New method.
1231 2014-09-30 Cary Coutant <ccoutant@google.com>
1234 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1236 2014-09-30 Kito Cheng <kito@0xlab.org>
1239 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1240 hash table before sysv-style hash table.
1242 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1244 * options.h (--pic-executable): Add negative to alias to -no-pie.
1246 2014-09-26 Cary Coutant <ccoutant@google.com>
1249 * object.cc (Sized_relobj_file): Compute value of section symbols
1250 for TLS sections the same as TLS symbols.
1252 2014-09-25 Cary Coutant <ccoutant@google.com>
1255 * resolve.cc (Symbol_table::resolve): Override common placeholder
1256 symbols, but adjust sizes.
1257 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1258 symbols to common lists.
1260 2014-09-24 Alan Modra <amodra@gmail.com>
1262 * po/POTFILES.in: Regenerate.
1264 2014-09-23 Taiju Tsuiki <tzik@google.com>
1265 Cary Coutant <ccoutant@google.com>
1268 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1269 on input_sections_blocker.
1270 * layout.cc (Write_sections_task::locks): Unblock
1271 input_sections_blocker_.
1272 * layout.h (Write_sections_task::Write_sections_task): Add
1273 input_sections_blocker.
1274 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1276 * testsuite/Makefile.in: Regenerate.
1278 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1280 * testsuite/Makefile.am (plugin_test_10): New test.
1281 * testsuite/Makefile.in: Regenerate
1282 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1283 * testsuite/plugin_test_10.sh: New file.
1285 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1287 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1288 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1289 during the replacement phase.
1291 2014-09-17 Han Shen <shenhan@google.com>
1292 Jing Yu <jingyu@google.com>
1294 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1295 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1296 * aarch64.cc (Target_aarch64): Add data members
1297 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1298 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1300 (Target_aarch64::do_reloc_symbol_index): New method.
1301 (Target_aarch64::do_reloc_addend): New method.
1302 (Target_aarch64::add_tlsdesc_info): New method.
1303 (Target_aarch64::do_dynsym_value): New method.
1304 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1305 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1306 (Target_aarch64::make_data_plt): Add new parameters: got,
1307 got_irelative. Pass them to do_make_data_plt.
1308 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1309 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1310 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1311 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1312 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1313 (Target_aarch64::got_tlsdesc_section): New method.
1314 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1315 (Target_aarch64::define_tls_base_symbol): New method.
1316 (Target_aarch64::reserve_tlsdesc_entries): New method.
1317 (Target_aarch64::got_mod_index_entry): New method.
1318 (Target_aarch64::rela_tlsdesc_section): New method.
1319 (Target_aarch64::rela_irelative_section): New method.
1320 (Target_aarch64::Tlsdesc_info): New struct.
1321 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1322 relocations and tlsdesc relocations.
1323 (Target_aarch64::optimize_tls_reloc): Implement method.
1324 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1325 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1327 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1328 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1329 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1330 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1331 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1332 (Output_data_plt_aarch64::rela_irelative): New method.
1333 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1334 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1335 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1336 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1337 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1338 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1339 (Output_data_plt_aarch64_standard): New member variables:
1340 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1341 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1342 New parameter: got, got_irelative.
1343 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1344 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1345 (Output_data_plt_aarch64::do_write): Replace got_address with
1346 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1347 (AArch64_relocate_functions::update_movnz): New method.
1348 (AArch64_relocate_functions): Correct format.
1349 (AArch64_relocate_functions::movnz): New method.
1350 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1351 before the switch. Add new cases to switch.
1352 Check ie_to_le relaxation on tlsie relocations. Add code handling
1353 tlsgd tlsdesc cases.
1354 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1355 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1356 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1357 Call reloc_name_in_error_message to print unsupported reloc.
1358 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1360 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1361 relocs. Fill in some more dynamic tags.
1362 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1363 Skip call tls_get_addr when tlsgd is relaxed.
1364 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1365 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1366 tlsdesc->ie relaxation.
1368 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1370 * mips.cc (Target_mips_nacl): New class.
1371 (Target_selector_mips_nacl): New class.
1372 (target_selector_mips32): Rename from target_selector_mips32be and use
1373 Target_selector_mips_nacl instead of Target_selector_mips.
1374 (target_selector_mips32el): Rename from target_selector_mips32 and use
1375 Target_selector_mips_nacl instead of Target_selector_mips.
1376 (target_selector_mips64): Rename from target_selector_mips64be and use
1377 Target_selector_mips_nacl instead of Target_selector_mips.
1378 (target_selector_mips64el): Rename from target_selector_mips64 and use
1379 Target_selector_mips_nacl instead of Target_selector_mips.
1380 (Target_mips::mips_info): Add const attribute.
1382 2014-09-02 Cary Coutant <ccoutant@google.com>
1384 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1385 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1386 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1387 (Sized_incr_dynobj::do_section_name): Likewise.
1388 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1389 (Sized_incr_dynobj::do_section_name): Likewise.
1390 * object.h (Object::section_name): Likewise.
1391 (Object::do_section_name): Likewise.
1392 (Sized_relobj_file::do_section_name): Likewise.
1393 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1394 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1396 2014-09-02 Cary Coutant <ccoutant@google.com>
1399 * ehframe.cc (Fde::write): Add output_offset parameter.
1400 (Cie::write): Likewise.
1401 (Eh_frame::set_final_data_size): Account for offset within output
1403 (Eh_frame::do_sized_write): Likewise.
1404 * ehframe.h (Fde::write): Add output_offset parameter.
1405 (Cie::write): Likewise.
1406 * output.cc (Output_section::Input_section_sort_entry): Remove
1407 section_has_name_; add output_section_name parameter. Use
1408 output section name for non-input sections.
1409 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1410 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1411 (Output_section::Input_section_sort_compare): Remove logic for
1412 sections without names.
1413 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1414 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1416 (Output_section::Input_section_sort_section_name_compare): Likewise.
1418 2014-08-29 Han Shen <shenhan@google.com>
1419 Jing Yu <jingyu@google.com>
1421 * aarch64-reloc-property.cc
1422 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1423 reference reloc property in the table.
1424 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1426 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1427 2 new overloaded methods.
1428 (Output_data_got_aarch64::do_write): Add code to write out
1430 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1432 (Output_data_got_aarch64::static_relocs): New vector to
1434 (Target_aarch64::TCB_SIZE): New const static memeber.
1435 (Target_aarch64::tcb_size): New method.
1436 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1437 (Target_aarch64::Relocate::relocate_tls): New method.
1438 (Target_aarch64::Scan::local): Add code handling new reloc types.
1439 (Target_aarch64::Scan::global): Add code handling new reloc types.
1441 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1443 * options.h (-no-pie): Add option.
1445 2014-08-08 Jing Yu <jingyu@google.com>
1446 Han Shen <shenhan@google.com>
1448 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1449 (DEFFILES): add aarch64-reloc.def.
1450 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1451 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1452 * Makefile.in: Regenerate.
1453 * aarch64-reloc-property.cc: New file.
1454 * aarch64-reloc-property.h: New file.
1455 * aarch64-reloc.def: New file.
1456 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1457 with tab to make the format consistent.
1458 (Output_data_got_aarch64::symbol_table_): New method.
1459 (Target_aarch64::do_plt_address_for_global): New method.
1460 (Target_aarch64::do_plt_address_for_local): New method.
1461 (Target_aarch64::do_select_as_default_target): New method.
1462 (Target_aarch64::do_make_data_plt): New method.
1463 (Target_aarch64::make_data_plt): New method.
1464 (Output_data_plt_aarch64::has_irelative_section): New method.
1465 (Output_data_plt_aarch64::address_for_global): New method.
1466 (Output_data_plt_aarch64::address_for_local): New method.
1467 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1468 (Output_data_plt_aarch64::add_entry): Implement contents.
1469 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1470 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1471 the got_pov entry to plt0.
1472 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1474 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1475 (AArch64_howto): New struct.
1476 (aarch64_howto[]): New static const array.
1477 (AArch64_relocate_functions): New class.
1478 (Target_aarch64::Scan::get_reference_flags): Remove method.
1479 (Target_aarch64::Scan::local): Implement to support a few relocations.
1480 (Target_aarch64::Scan::global): Implement to support a few relocations.
1481 (Target_aarch64::make_plt_section): Implement contents.
1482 (Target_aarch64::make_plt_entry): Implement contents.
1483 (Target_aarch64::do_finalize_sections): Implement contents.
1484 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1485 (Target_aarch64::relocate_section): Implement contents.
1487 2014-08-06 Alan Modra <amodra@gmail.com>
1489 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1491 2014-08-06 Alan Modra <amodra@gmail.com>
1494 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1496 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1498 * object.cc (Relobj::is_section_name_included): Add
1499 ".rodata.nptl_version" to not garbage collect this section.
1501 2014-07-08 Cary Coutant <ccoutant@google.com>
1503 * expression.cc (struct Expression::Expression_eval_info): Add
1504 new fields type_pointer, vis_pointer, and nonvis_pointer.
1505 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1506 nonvis_pointer parameters. Adjust all calls.
1507 (Symbol_expression::value): Update type, visibility, and nonvis bits
1509 * script.cc (Symbol_assignment::sized_finalize): Update type,
1510 visibility, and remaining st_other bits for new symbol.
1511 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1512 vis_pointer, and nonvis_pointer parameters.
1513 * symtab.h (Symbol::set_type): New method.
1515 * testsuite/Makefile.am (defsym_test): New test.
1516 * testsuite/Makefile.in: Regenerate.
1517 * testsuite/defsym_test.c: New file.
1518 * testsuite/defsym_test.sh: New file.
1520 2014-07-08 Cary Coutant <ccoutant@google.com>
1523 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1524 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1525 (Sized_dynobj::base_read_symbols): ...new method.
1526 * object.h (Sized_relobj_file::base_read_symbols): New method.
1527 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1528 (Sized_relobj_file::base_read_symbols): ...new method.
1529 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1530 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1531 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1533 2014-07-04 Alan Modra <amodra@gmail.com>
1535 * po/POTFILES.in: Regenerate.
1537 2014-07-02 Jing Yu <jingyu@google.com>
1539 * aarch64.cc: New file
1540 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1541 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1542 * Makefile.in: Regenerate.
1543 * configure.tgt: Add entries for aarch64*.
1544 * configure.ac: Likewise.
1545 * configure: Likewise.
1547 2014-06-27 Alan Modra <amodra@gmail.com>
1549 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1551 2014-06-24 Cary Coutant <ccoutant@google.com>
1553 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1555 (Dwo_file::sized_read_unit_index): Likewise.
1557 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1559 * mips.cc: New file.
1560 * Makefile.am (TARGETSOURCES): Add mips.cc
1561 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1562 * configure.tgt: Add entries for mips*.
1563 * configure.ac: Likewise.
1564 * Makefile.in: Regenerate.
1565 * configure: Likewise.
1567 2014-06-09 Cary Coutant <ccoutant@google.com>
1569 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1570 unit_length is within section bounds.
1572 2014-06-09 Cary Coutant <ccoutant@google.com>
1575 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1578 2014-06-07 Alan Modra <amodra@gmail.com>
1580 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1582 2014-06-06 Cary Coutant <ccoutant@google.com>
1584 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1585 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1586 (Dwarf_pubnames_table::read_header): Likewise.
1587 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1588 .debug_gnu_pubtypes.
1590 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1592 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1593 * Makefile.in, configure: Regenerate.
1595 2014-06-03 Alan Modra <amodra@gmail.com>
1597 * powerpc.cc (addis_12_2): Define.
1598 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1600 2014-06-03 Alan Modra <amodra@gmail.com>
1602 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1605 2014-06-02 Alan Modra <amodra@gmail.com>
1607 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1608 Only ignore relocs on ELFv1.
1609 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1611 2014-05-30 Cary Coutant <ccoutant@google.com>
1613 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1614 * testsuite/Makefile.in: Regenerate.
1615 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1617 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1620 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1621 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1623 2014-05-15 Alan Modra <amodra@gmail.com>
1625 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1626 Compare FDE contents with DW_CFA_nop rather than 0.
1628 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1630 * symtab.h (may_need_copy_reloc): Remove check for position independent
1632 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1633 position independence before pc absolute may_need_copy_reloc call.
1634 Add check for executable output befor pc relative may_need_copy_reloc
1640 * powerpc.cc: Add check for no position independence before
1641 may_need_copy_reloc calls.
1642 * testsuite/pie_copyrelocs_test.cc: New file.
1643 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1644 * Makefile.am (pie_copyrelocs_test): New test.
1645 * Makefile.in: Regenerate.
1647 2014-05-08 Martin Liška <mliska@suse.cz>
1649 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1651 2014-05-06 Cary Coutant <ccoutant@google.com>
1654 * i386.cc (Output_data_got_plt_i386): New class.
1655 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1656 parameter. Change all callers.
1657 (Output_data_plt_i386::layout_): Remove.
1658 (Output_data_plt_i386::got_plt_): Change type.
1659 (Target_i386::got_plt_): Change type. Change all references.
1660 (Target_i386::got_section): Create instance of new class.
1661 (Output_data_got_plt_i386::do_write): New function.
1662 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1663 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1664 parameter. Change all callers.
1665 (Output_data_plt_x86_64::layout_): Remove.
1666 (Output_data_plt_x86_64::got_plt_): Change type.
1667 (Target_x86_64::got_plt_): Change type. Change all references.
1668 (Target_x86_64::got_section): Create instance of new class.
1669 (Output_data_got_plt_x86_64::do_write): New function.
1670 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1671 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1674 2014-05-05 Cary Coutant <ccoutant@google.com>
1676 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1677 if we have pubnames/pubtypes.
1679 2014-05-02 Cary Coutant <ccoutant@google.com>
1681 * defstd.cc (in_segment): Define __ehdr_start here...
1682 * layout.cc (Layout::finalize): ...Instead of here. Set the
1683 output segment when known.
1684 * resolve.cc (Symbol::override_base_with_special): Remember
1685 the original binding.
1686 * symtab.cc (Symbol::set_output_segment): New function.
1687 (Symbol::set_undefined): New function.
1688 * symtab.h (Symbol::is_weak_undefined): Check original undef
1690 (Symbol::is_strong_undefined): New function.
1691 (Symbol::set_output_segment): New function.
1692 (Symbol::set_undefined): New function.
1693 * target-reloc.h (is_strong_undefined): Remove.
1694 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1695 Check for hidden undefs.
1696 (relocate_section): Call Symbol::is_strong_undefined.
1698 * testsuite/Makefile.am (ehdr_start_test_1)
1699 (ehdr_start_test_2, ehdr_start_test_3)
1700 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1701 * testsuite/Makefile.in: Regenerate.
1702 * testsuite/ehdr_start_def.cc: New source file.
1703 * testsuite/ehdr_start_test.cc: New source file.
1704 * testsuite/ehdr_start_test.t: New linker script.
1705 * testsuite/ehdr_start_test_4.sh: New shell script.
1707 2014-04-23 Cary Coutant <ccoutant@google.com>
1710 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1712 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1714 * layout.cc (Layout::include_section): Allow a target to decide
1715 whether to include a section.
1716 * target.h (Target::should_include_section): New function.
1717 (Target::do_should_include_section): New function.
1719 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1721 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1723 (Copy_relocs::emit): ... here.
1724 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1725 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1726 (Copy_reloc_entry::entries_): Change from private to protected.
1728 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1730 * icf.cc (get_section_contents): Replace copies of reloc
1731 vectors with const references.
1733 2014-04-02 Cary Coutant <ccoutant@google.com>
1735 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1736 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1737 * configure: Regenerate.
1738 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1739 -fno-use-linker-plugin.
1740 (LINK1, CXXLINK1): Add it to the link command.
1741 * testsuite/Makefile.in: Regenerate.
1743 2014-03-12 Alan Modra <amodra@gmail.com>
1745 * Makefile.in: Regenerate.
1747 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1749 * symtab.h (Symbol::set_nonvis): New function.
1751 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1753 * symtab.cc (Sized_symbol<32>::init_output_data):
1754 Instantiate the template.
1755 (Sized_symbol<64>::init_output_data): Likewise.
1757 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1759 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1760 adjust dynamic symbol value.
1761 * target.h (Target::adjust_dyn_symbol): New function.
1762 (Target::do_adjust_dyn_symbol): New function.
1764 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1766 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1767 Get the value of DYNAMIC_CUSTOM dynamic entry.
1768 * output.h (Output_data_dynamic::add_custom): New function.
1769 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1771 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1772 * target.h (Target::dynamic_tag_custom_value): New function.
1773 (Target::do_dynamic_tag_custom_value): New function.
1775 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1777 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1779 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1780 (Target::do_has_custom_set_dynsym_indexes): New function.
1781 (Target::set_dynsym_indexes): New function.
1782 (Target::do_set_dynsym_indexes): New function.
1784 2014-03-07 Alan Modra <amodra@gmail.com>
1786 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1787 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1788 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1789 (Powerpc_relocate_functions::has_overflow_bitfield,
1790 overflowed): Use the above.
1791 (Target_powerpc::Relocate::relocate): Correct overflow checking
1792 for a number of relocations. Modify overflow test for 16-bit
1793 fields in instructions to signed/unsigned according to whether
1794 the field takes a signed or unsigned value.
1796 2014-03-05 Alan Modra <amodra@gmail.com>
1798 Update copyright years.
1800 2014-03-05 Alan Modra <amodra@gmail.com>
1802 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1803 R_PPC64_ADDR64_LOCAL.
1804 (Target_powerpc::Relocate::relocate): Likewise.
1806 2014-03-03 Alan Modra <amodra@gmail.com>
1808 * dwp.cc (print_version): Update copyright year to current.
1810 2014-02-10 Alan Modra <amodra@gmail.com>
1812 * po/gold.pot: Regenerate.
1814 2014-02-06 Cary Coutant <ccoutant@google.com>
1816 Fix problem where -u is ignored when a weak undef is seen.
1818 * archive.cc (Library_base::should_include_member): Reorder
1819 code to check for -u option if a weak undef has already been seen.
1820 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1821 * testsuite/Makefile.in: Regenerate.
1822 * testsuite/weak_undef_file3.cc: New file.
1823 * testsuite/weak_undef_file4.cc: New file.
1824 * testsuite/weak_undef_test_2.cc: New file.
1826 2014-02-05 Cary Coutant <ccoutant@google.com>
1828 Fix issues with gold undefined symbol diagnostics.
1831 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1833 * target-reloc.h (is_strong_undefined): New function.
1834 (relocate_section): Move undef vtable symbol check from here.
1835 Check for is_strong_undefined.
1837 2014-02-05 Cary Coutant <ccoutant@google.com>
1839 Fix problems with the --dynamic-list option.
1842 * options.cc (General_options::parse_dynamic_list):
1843 Set have_dynamic_list_.
1844 (General_options::General_options): Initialize have_dynamic_list_.
1845 (General_options::finalize): Turn off -Bsymbolic and
1846 -Bsymbolic-functions if --dynamic-list provided.
1847 * options.h (General_options::have_dynamic_list): New function.
1848 (General_options::have_dynamic_list_): New data member.
1849 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1853 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1854 in --dynamic-list, mark it.
1856 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1857 (dynamic_list_2): New test case.
1858 * testsuite/Makefile.in: Regenerate.
1859 * testsuite/dynamic_list_2.cc: New file.
1860 * testsuite/dynamic_list_2.t: New file.
1861 * testsuite/dynamic_list_lib1.cc: New file.
1862 * testsuite/dynamic_list_lib2.cc: New file.
1863 * testsuite/gc_dynamic_list_test.c: New file.
1864 * testsuite/gc_dynamic_list_test.sh: New file.
1865 * testsuite/gc_dynamic_list_test.t: New file.
1867 2014-01-28 Cary Coutant <ccoutant@google.com>
1869 Add .gdb_index version 7 support.
1871 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1872 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1874 (Dwarf_ranges_table::read_ranges_table): Likewise.
1875 (Dwarf_pubnames_table::read_section): Check for GNU-style
1876 sections, and for compressed debug sections.
1877 (Dwarf_pubnames_table::read_header): Compute end address of table.
1878 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1879 for end of list by offset, not by offset == 0.
1880 (Dwarf_info_reader::do_read_string_table): Check for compressed
1882 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1883 Initialize new data members.
1884 (Dwarf_pubnames_table::next_name): return flag_byte.
1885 (Dwarf_pubnames_table::end_of_table_): New data member.
1886 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1887 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1888 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1889 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1890 read skeleton type unit DIEs.
1891 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1892 (Gdb_index::do_write): Write flag_byte.
1893 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1894 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1895 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1896 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1898 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1900 * version.cc (print_version): Update copyright year to 2014.
1902 2013-12-19 Dimitry Andric <dimitry@andric.com>
1904 * stringpool.cc (Stringpool_template::reserve): Add
1905 HAVE_UNORDERED_MAP case.
1906 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1908 2013-12-18 Cary Coutant <ccoutant@google.com>
1910 * configure.ac: Check for <unordered_set> and <unordered_map>.
1911 * config.in: Regenerate.
1912 * configure: Regenerate.
1913 * system.h: Use <unordered_set> and <unordered_map> if available.
1915 2013-12-10 Roland McGrath <mcgrathr@google.com>
1917 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1918 with $(INSTALL_PROGRAM_ENV).
1919 * Makefile.in: Regenerate.
1921 2013-11-22 Cary Coutant <ccoutant@google.com>
1923 * configure.ac: Add check for which library is needed for
1925 * configure: Regenerate.
1927 2013-11-22 Cary Coutant <ccoutant@google.com>
1929 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1931 * testsuite/Makefile.in: Regenerate.
1933 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1935 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1936 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1937 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1938 (Target_x86_64<size>::Scan::local): Likewise.
1939 (Target_x86_64<size>::Scan::global): Likewise.
1940 (Target_x86_64<size>::Relocate::relocate): Likewise.
1941 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1943 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1946 * testsuite/Makefile.am (check_PROGRAMS): Add
1947 exception_x86_64_bnd_test.
1948 (exception_x86_64_bnd_test_SOURCES): New macro.
1949 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1950 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1951 (exception_x86_64_bnd_test_LDADD): Likewise.
1952 (exception_x86_64_bnd_1.o): New rule.
1953 (exception_x86_64_bnd_2.o): Likewise.
1954 * testsuite/Makefile.in: Regenerated.
1956 2013-11-15 Alan Modra <amodra@gmail.com>
1958 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1960 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1961 Only call ppc64_local_entry_offset for 64-bit. Restrict
1962 symval_for_branch lookup to ELFv1.
1963 (Stub_table::add_plt_call_entry): Use unsigned int off.
1964 (Output_data_glink::Address, invalid_address): New.
1965 (Output_data_glink::add_eh_frame): Move out of line. Add
1967 (Output_data_glink::add_global_entry, find_global_entry,
1968 global_entry_address): New functions.
1969 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1970 ge_size): New variables.
1971 (Output_data_glink::set_final_data_size): Add global entry
1973 (Output_data_glink::do_write): Write global entry stubs.
1974 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1975 parameter. Return true for ELFv2. Adjust callers.
1976 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1977 ELFv1. Similarly for ifunc and dynamic relocation processing
1978 specific to ELFv1. Recognize that symbols are defined on
1979 their plt entries for ELFv2.
1980 (Target_powerpc::symval_for_branch): Assert if called for
1982 (Target_powerpc::Relocate::relocate): Use global entry plt
1983 stub for symbol value if such exists on ELFv2.
1984 (Target_powerpc::Relocate::relocate): Don't call
1985 symval_for_branch when ELFv2. Do adjust for local entry
1987 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1989 (Target_powerpc::do_plt_address_for_global): Similarly.
1991 2013-11-14 Cary Coutant <ccoutant@google.com>
1993 Revert patch -- this did not fix the problem, and there is
1996 2013-11-14 Cary Coutant <ccoutant@google.com>
1999 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2000 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2001 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2002 updating fde_offsets_.
2003 (Eh_frame_hdr::lock_): New data member.
2005 2013-11-14 Cary Coutant <ccoutant@google.com>
2007 * dwp.cc (Dwo_file_entry): New type.
2008 (File_list): Use Dwo_file_entry.
2009 (Dwo_file::verify): New function.
2010 (Dwo_file::verify_dwo_list): New function.
2011 (Dwo_file::sized_verify_dwo_list): New function.
2012 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2014 (Dwp_options): New enum type.
2015 (dwp_options): Add --verify-only.
2018 * dwp.h (gold_info): Add declaration.
2020 2013-11-14 Cary Coutant <ccoutant@google.com>
2023 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2024 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2025 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2026 updating fde_offsets_.
2027 (Eh_frame_hdr::lock_): New data member.
2029 2013-11-06 Cary Coutant <ccoutant@google.com>
2032 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2033 before reloc sections.
2035 2013-11-04 Alan Modra <amodra@gmail.com>
2037 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2038 (Symbol::needs_dynamic_reloc): Test new flag.
2039 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2040 (Target_powerpc::Scan::get_reference_flags): Add target param.
2041 Return FUNC_DESC_ABI for 64-bit ELFv1.
2042 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2044 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2045 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2047 2013-10-31 Cary Coutant <ccoutant@google.com>
2049 Restore support for dwp v2 DWARF package file format.
2051 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2052 tu_length parameter. Adjust all callers.
2053 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2054 * dwp.cc: Include dwarf.h.
2055 (Section_bounds): New struct type.
2056 (Unit_set): New struct type.
2057 (Dwo_file::Dwo_file): Initialize new data member.
2058 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2059 Combine and rename to...
2060 (Dwo_file::read_unit_index): ...this.
2061 (Dwo_file::sized_read_compunit_index)
2062 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2063 (Dwo_file::sized_read_unit_index): ...this.
2064 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2065 parameters; add section_id parameter.
2066 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2067 (Dwo_file::add_unit_set): ...this.
2068 (Dwo_file::shndx_map_): Remove.
2069 (Dwo_file::sect_offsets_): New data member.
2070 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2071 (Dwp_output_file::add_section): Rename to...
2072 (Dwp_output_file::add_contribution): ...this.
2073 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2074 (Dwp_output_file::add_tu_set): Likewise.
2075 (Dwp_output_file::Contribution): New type.
2076 (Dwp_output_file::Section::contributions): New data member.
2077 (Dwp_output_file::Cu_or_tu_set): Remove.
2078 (Dwp_output_file::Section::Section): New ctor.
2079 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2080 (Dwp_output_file::Dwp_index::Section_table): New type.
2081 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2082 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2084 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2085 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2086 (Dwp_output_file::Dwp_index::section_table): New member function.
2087 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2088 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2089 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2090 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2091 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2092 (Dwp_output_file::Dwp_index::section_table_): New data member.
2093 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2094 (Dwp_output_file::add_output_section): New member function.
2095 (Dwp_output_file::write_new_section): New member function.
2096 (Dwp_output_file::write_contributions): New member function.
2097 (Dwp_output_file::section_id_map_): New data member.
2098 (class Dwo_id_info_reader): Remove.
2099 (class Unit_reader): New class.
2100 (get_dwarf_section_name): New function.
2101 (Dwo_file::read_executable): Adjust initializations of class data.
2102 (Dwo_file::read): Add support for v2 package file format.
2103 (Dwo_file::read_unit_index): Likewise.
2104 (Dwo_file::sized_read_unit_index): Likewise.
2105 (Dwo_file::copy_section): Likewise.
2106 (Dwo_file::add_unit_set): Likewise.
2107 (Dwp_output_file::add_output_section): Likewise.
2108 (Dwp_output_file::add_contribution): Likewise.
2109 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2111 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2113 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2115 (Dwp_output_file::initialize): Remove unused function.
2116 (Dwp_output_file::finalize): Add support for v2 package file format.
2117 (Dwp_output_file::write_index): Likewise.
2118 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2121 2013-10-31 Cary Coutant <ccoutant@google.com>
2123 * configure.ac: Fix check for -fmerge-constants.
2124 * configure.ac: Regenerate.
2126 2013-10-30 Roland McGrath <mcgrathr@google.com>
2128 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2129 Correct 9-byte nop sequence to match what the assembler generates.
2131 2013-10-30 Alan Modra <amodra@gmail.com>
2133 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2134 ppc64_local_entry_offset, ppc64_local_entry_offset,
2135 do_read_symbols): New functions.
2136 (Powerpc_relobj::e_flags_, st_other_): New vars.
2137 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2138 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2139 (Powerpc_relobj::e_flags_): New var.
2140 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2141 and adjust for ELFv2.
2142 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2143 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2144 (Powerpc_dynobj::do_find_special_sections): Likewise.
2145 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2146 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2147 to ELFv2 local entry.
2148 (Target_powerpc::do_relax): No thread safe barriers needed for
2150 (Output_data_plt_powerpc::initial_plt_entry_size_,
2151 plt_entry_size): Delete. Replace all uses with
2152 first_plt_entry_offset() and plt_entry_size().
2153 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2154 reserved_size parm. Update callers.
2155 (Output_data_plt_powerpc::entry_count): Update.
2156 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2157 and use Target_powerpc::first_plt_entry_offset().
2158 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2159 rename to plt_entry_size.
2160 (Output_data_plt_powerpc::add_ifunc_entry,
2161 add_local_ifunc_entry): Adjust reloc for ELFv2.
2162 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2163 (glink_eh_frame_fde_64v2): New.
2164 (Stub_table::plt_call_size): Support ELFv2 sizing.
2165 (Output_data_glink::add_eh_frame): Use the new FDE.
2166 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2167 (Stub_table::do_write): Write ELFv2 stubs and glink.
2168 (Target_powerpc::Relocate::relocate): Replaces nop after call
2169 with ld 2,24(1) and adjust local offset destination for ELFv2.
2171 2013-10-30 Alan Modra <amodra@gmail.com>
2173 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2174 (Target_powerpc::Scan::global, local): Likewise.
2175 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2176 on all ppc64 @h and @ha relocs.
2178 2013-10-14 Alan Modra <amodra@gmail.com>
2180 * output.h (Output_data_got::add_constant): Tidy.
2181 (Output_data_got::add_constant_pair): New function.
2182 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2183 methods used so as to first call reserve_ent().
2185 2013-10-11 Roland McGrath <mcgrathr@google.com>
2187 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2188 add_got_entry and add_got_entry_pair.
2190 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2191 (HAVE_PUBNAMES): Likewise.
2192 * configure: Regenerate.
2194 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2195 * testsuite/Makefile.in: Regenerate.
2197 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2198 Remove const from declaration.
2199 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2200 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2201 * output.h (Output_file_header): Remove const from member target_
2202 and corresponding constructor argument.
2203 * output.cc (Output_file_header::Output_file_header): Update prototype.
2204 (Output_file_header::do_sized_write): Use this->target_ in place
2205 of parameters()->target().
2207 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2209 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2210 * configure: Regenerate.
2211 * Makefile.in: Regenerate.
2212 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2213 * testsuite/merge_string_literals_2.c: Likewise.
2214 * testsuite/Makefile.am
2215 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2216 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2217 literal -fmerge-constants.
2218 * testsuite/Makefile.in: Regenerate.
2220 * i386.cc (Target_i386): Remove unused member dynbss_.
2221 * arm.cc (Target_arm): Likewise.
2222 * powerpc.cc (Target_powerpc): Likewise.
2223 * sparc.cc (Target_sparc): Likewise.
2224 * tilegx.cc (Target_tilegx): Likewise.
2225 * x86_64.cc (Target_x86_64): Likewise.
2226 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2227 type_signature_, type_offset_.
2228 * plugin.h (Plugin_hook): Remove unused member layout_.
2229 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2231 (Read_member): Remove unused members input_objects_, symtab_,
2233 (Check_library): Remove unused member symtab_.
2234 * archive.h (Lib_group): Remove unused member lib_.
2235 * archive.cc (Lib_group::Lib_group): Update initializer.
2236 * incremental.h (Incremental_binary): Remove unused member target_.
2237 (Incremental_script_entry): Removed unused member script_.
2238 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2239 * icf.h (Icf): Remove unused member num_tracked_relocs.
2241 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2242 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2244 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2246 * archive.h: Use struct rather than class for forward declaration
2247 of Read_symbols_data.
2249 2013-10-07 Cary Coutant <ccoutant@google.com>
2252 * testsuite/Makefile.am (icf_test): Fix dependencies.
2253 (icf_safe_test): Likewise.
2254 (icf_safe_so_test): Likewise.
2255 (large_symbol_alignment): Add empty _LDADD rule.
2256 * testsuite/Makefile.in: Regenerate.
2258 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2261 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2262 relocation for R_X86_64_32 on x32.
2264 2013-08-27 Roland McGrath <mcgrathr@google.com>
2266 * output.cc (Output_segment::set_section_addresses): Take new
2267 Target* argument. If target->isolate_execinstr() and the segment
2268 is executable and starts at a target->abi_pagesize() boundary,
2269 pad its end out to a target->abi_pagesize() boundary with code fill.
2270 * output.h (Output_segment::set_section_addresses): Update decl.
2271 * layout.h (Layout::check_output_data_for_reset_values): Take new
2272 argument RELAX_OUTPUTS.
2273 (Layout): New member relax_output_list_.
2274 (Layout::add_relax_output): New method.
2275 * layout.cc (Layout::Layout): Update constructor.
2276 (Layout::reset_relax_output): New method.
2277 (Layout::clean_up_after_relaxation): Call it.
2278 (Layout::prepare_for_relaxation): Update caller.
2279 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2280 Call reset_relax_output before re-processing segments for
2281 isolate_execinstr case.
2282 (Layout::write_data): Handle relax_output_list_.
2283 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2284 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2286 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2289 * object.h: Fix typos.
2291 2013-08-16 Roland McGrath <mcgrathr@google.com>
2293 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2294 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2296 2013-08-07 Cary Coutant <ccoutant@google.com>
2298 Revert support for v2 DWP files:
2300 2013-03-01 Cary Coutant <ccoutant@google.com>
2302 Add dwp support for v2 DWARF package file format.
2303 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2304 tu_length parameter. Adjust all callers.
2305 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2306 * dwp.cc: Include dwarf.h.
2307 (Section_bounds): New struct type.
2308 (Unit_set): New struct type.
2309 (Dwo_file::Dwo_file): Initialize new data member.
2310 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2311 Combine and rename to...
2312 (Dwo_file::read_unit_index): ...this.
2313 (Dwo_file::sized_read_compunit_index)
2314 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2315 (Dwo_file::sized_read_unit_index): ...this.
2316 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2317 parameters; add section_id parameter.
2318 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2319 (Dwo_file::add_unit_set): ...this.
2320 (Dwo_file::shndx_map_): Remove.
2321 (Dwo_file::sect_offsets_): New data member.
2322 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2323 (Dwp_output_file::add_section): Rename to...
2324 (Dwp_output_file::add_contribution): ...this.
2325 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2326 (Dwp_output_file::add_tu_set): Likewise.
2327 (Dwp_output_file::Contribution): New type.
2328 (Dwp_output_file::Section::contributions): New data member.
2329 (Dwp_output_file::Cu_or_tu_set): Remove.
2330 (Dwp_output_file::Section::Section): New ctor.
2331 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2332 (Dwp_output_file::Dwp_index::Section_table): New type.
2333 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2334 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2336 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2337 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2338 (Dwp_output_file::Dwp_index::section_table): New member function.
2339 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2340 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2341 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2342 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2343 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2344 (Dwp_output_file::Dwp_index::section_table_): New data member.
2345 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2346 (Dwp_output_file::add_output_section): New member function.
2347 (Dwp_output_file::write_new_section): New member function.
2348 (Dwp_output_file::write_contributions): New member function.
2349 (Dwp_output_file::section_id_map_): New data member.
2350 (class Dwo_id_info_reader): Remove.
2351 (class Unit_reader): New class.
2352 (get_dwarf_section_name): New function.
2353 (Dwo_file::read_executable): Adjust initializations of class data.
2354 (Dwo_file::read): Add support for v2 package file format.
2355 (Dwo_file::read_unit_index): Likewise.
2356 (Dwo_file::sized_read_unit_index): Likewise.
2357 (Dwo_file::copy_section): Likewise.
2358 (Dwo_file::add_unit_set): Likewise.
2359 (Dwp_output_file::add_output_section): Likewise.
2360 (Dwp_output_file::add_contribution): Likewise.
2361 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2363 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2365 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2367 (Dwp_output_file::initialize): Remove unused function.
2368 (Dwp_output_file::finalize): Add support for v2 package file format.
2369 (Dwp_output_file::write_index): Likewise.
2370 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2373 2013-07-31 Cary Coutant <ccoutant@google.com>
2375 * object.cc (Sized_relobj::do_output_section_address): New function.
2376 (Sized_relobj): Instantiate explicitly.
2377 * object.h (Object::output_section_address): New function.
2378 (Object::do_output_section_address): New function.
2379 (Sized_relobj::do_output_section_address): New function.
2380 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2382 2013-07-30 Cary Coutant <ccoutant@google.com>
2383 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2385 * parameters.cc (Parameters::entry): Return target-specific entry
2387 * target.h (Target::entry_symbol_name): New function.
2388 (Target_info::entry_symbol_name): New data member.
2390 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2391 * i386.cc (Target_i386::i386_info): Likewise.
2392 (Target_i386_nacl::i386_nacl_info): Likewise.
2393 * sparc.cc (Target_sparc::sparc_info): Likewise.
2394 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2395 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2396 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2397 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2399 2013-07-22 Sterling Augustine <saugustine@google.com>
2401 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2402 Convert parameter shndx to local variable. Add parameters symtab
2403 and symtab_size. Scan over section names. Find relocation
2404 section corresponding to current section. Create and initialize
2405 reloc_mapper_ and reloc_type_.
2406 (Dwarf_pubnames_table::read_header): Add assertion. Change
2407 unit_length to off_t. Initialize member unit_length_. Fill in field
2409 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2410 Initialize new fields unit_length_ and cu_offset_.
2411 (Dwarf_pubnames_table::read_section): Update prototype.
2412 (Dwarf_pubnames_table::cu_offset): New member function.
2413 (Dwarf_pubnames_table::subsection_size): Likewise.
2414 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2416 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2417 member functions public.
2418 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2419 Update comment. Rework logic. Move repeated parts to...
2420 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2421 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2422 pubtypes_table_, and stmt_list_offset.
2423 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2424 Gdb_index::find_pubtype_offset,
2425 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2426 (Gdb_index::pubnames_read): Update prototype and rework logic.
2427 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2429 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2430 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2431 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2432 Gdb_index::map_pubtable_to_dies):
2434 (Gdb_index::pubnames_read): Update declaration.
2435 (Gdb_index::Pubname_offset_map): New type.
2436 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2437 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2438 Gdb_index::stmt_list_offset): Declare.
2439 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2440 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2441 Gdb_index::pubtypes_offset_): Remove.
2443 2013-07-19 Roland McGrath <mcgrathr@google.com>
2445 * options.h (General_options): Add -Trodata-segment option.
2446 * parameters.cc (Parameters::check_rodata_segment): New function.
2447 (Parameters::set_target_once): Call it.
2448 * parameters.h (Parameters): Declare it (private member function).
2449 * layout.cc (load_seg_unusable_for_headers): New function, broken
2450 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2451 then validate rodata segment rather than text segment.
2452 (relaxation_loop_body): Call that.
2453 (is_text_segment): New function. Don't admit a non-executable
2454 segment if TARGET->isolate_execinstr().
2455 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2457 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2460 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2461 * nacl.h (Sniff_file::View::View): Request aligned view.
2463 2013-07-11 Cary Coutant <ccoutant@google.com>
2465 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2466 correct BRLT entry size.
2468 2013-07-03 Alan Modra <amodra@gmail.com>
2470 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2473 2013-07-01 Cary Coutant <ccoutant@google.com>
2475 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2477 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2478 (Dwarf_ranges_table::lookup_reloc): New function.
2479 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2481 (Dwarf_ranges_table::lookup_reloc): New function.
2482 (Dwarf_ranges_table::reloc_type_): New data member.
2484 2013-06-27 Jing Yu <jingyu@google.com>
2487 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2489 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2490 (Target_powerpc::do_relax): Call the above.
2492 2013-06-27 Cary Coutant <ccoutant@google.com>
2494 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2495 on garbage collected .opd section.
2497 2013-06-27 Alan Modra <amodra@gmail.com>
2499 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2501 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2502 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2504 2013-06-14 Cary Coutant <ccoutant@google.com>
2506 * resolve.cc (Symbol::override_base): Don't override st_type
2507 from plugin placeholder symbols.
2508 (Symbol_table::resolve): Likewise.
2509 (Symbol_table::should_override): Don't complain about TLS mismatch
2510 if the TO symbol is a plugin placeholder.
2511 * testsuite/Makefile.am (plugin_test_tls): New test.
2512 * testsuite/Makefile.in: Regenerate.
2513 * testsuite/plugin_test_tls.sh: New test script.
2514 * testsuite/two_file_test_2_tls.cc: New test source.
2515 * testsuite/two_file_test_tls.cc: New test source.
2517 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2519 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2520 the maximum segment alignment is larger than the page size.
2521 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2522 correctly aligns the symbols with large alignemnt.
2523 * testsuite/Makefile.in: Regenerate.
2524 * testsuite/large_symbol_alignment.cc: New file.
2526 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2527 Sriraman Tallam <tmsriram@google.com>
2529 * options.h (sort_section): New option.
2530 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2531 Rename from Input_section_sort_section_name_special_ordering_compare.
2532 (Input_section_sort_section_name_compare): New struct.
2533 * output.cc (Output_section::Input_section_sort_section_name_compare::
2534 operator()): New function.
2535 (Output_section::sort_attached_input_sections): Use new sort function
2536 for .text if --sort-section=name is specified.
2537 * layout.cc (Layout::make_output_section):
2538 Add sorting by name when --sort-section=name is specified.
2539 * testsuite/Makefile.am (text_section_grouping): Test option
2540 --sort-section=name.
2541 * testsuite/Makefile.in: Regenerate.
2542 * testsuite/section_sorting_name.cc: New file.
2543 * testsuite/section_sorting_name.sh: New file.
2545 2013-05-21 Cary Coutant <ccoutant@google.com>
2547 * symtab.h (Symbol::is_cxx_vtable): New function.
2548 * target-reloc.h (relocate_section): Check for vtable symbol.
2549 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2550 * testsuite/Makefile.in: Regenerate.
2551 * testsuite/missing_key_func.cc: New test source.
2552 * testsuite/missing_key_func.sh: New test script.
2554 2013-05-21 Cary Coutant <ccoutant@google.com>
2556 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2557 type of enclosing symbol.
2558 (Relocate_info::location): Check symbol type when describing symbol.
2559 * object.h (Symbol_location_info): Remove unused line_number;
2560 add enclosing_symbol_type.
2561 * testsuite/debug_msg.sh: Adjust expected output.
2563 2013-05-13 Cary Coutant <ccoutant@google.com>
2565 * configure.ac: Export DEFAULT_TARGET.
2566 * configure: Regenerate.
2567 * Makefile.in: Regenerate.
2568 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2569 * testsuite/Makefile.in: Regenerate.
2570 * testsuite/debug_msg.sh: Delete duplicate tests.
2571 Don't check undef_int error message match for powerpc where the
2572 source file and line number aren't available.
2574 2013-05-10 Roland McGrath <mcgrathr@google.com>
2576 * options.h (General_options): Add --rosegment-gap option.
2577 * options.cc (finalize): --rosegment-gap implies --rosegment.
2578 * layout.cc (set_segment_offsets): Let user option override
2579 target->rosegment_gap().
2581 2013-05-10 Roland McGrath <mcgrathr@google.com>
2583 * options.h (General_options): Remove leading space from help
2584 messages for -nostdlib and --rosegment.
2586 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2589 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2591 2013-05-03 Alan Modra <amodra@gmail.com>
2593 * merge.cc (Output_merge_string::do_add_input_section): Correct
2594 scan for number of strings. Rename vars to avoid shadowing.
2595 Include missing terminator in input_size_.
2597 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2599 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2600 Restore empty string handling.
2602 2013-05-01 Cary Coutant <ccoutant@google.com>
2604 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2605 uninitialized warning.
2607 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2609 * output.cc (Output_section::add_merge_input_section): Allow
2610 to merge sections if the alignment is more than character size.
2611 * merge.h (Output_merge_string::Output_merge_string): Remove
2613 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2614 only not-null strings. Check the alignment of strings.
2616 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2617 alignment as the argument.
2618 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2619 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2620 Align non-zero length strings according to the addralign_.
2621 (Stringpool_template<Stringpool_char>::set_string_offsets):
2622 Updating offsets according to the given alignment.
2623 * testsuite/Makefile.am (text_section_grouping): Test if string
2624 literals are getting merged.
2625 * testsuite/Makefile.in: Regenerate.
2626 * testsuite/merge_string_literals_1.c: New file.
2627 * testsuite/merge_string_literals_2.c: Ditto.
2628 * testsuite/merge_string_literals.sh: Ditto.
2630 2013-04-26 Ian Lance Taylor <iant@google.com>
2632 * target-reloc.h (relocate_section): If the reloc offset is out of
2633 range, pass VIEW as NULL to relocate.relocate.
2634 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2635 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2636 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2637 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2638 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2639 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2641 2013-04-26 Geoff Pike <gpike@chromium.org>
2643 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2644 * layout.cc (Hash_task): New class.
2645 (Layout::queue_build_id_tasks): New function.
2646 (Layout::write_build_id): Handle single-thread portion of build ID
2647 computation. (In some cases, all of it is single-threaded.) Replace
2648 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2649 functionality in fewer lines of code.
2650 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2651 * options.h (General_options): make "--build-id" default to tree
2652 rather than sha1. Add two new options related to --build-id=tree:
2653 --build-id-chunk-size-for-treehash and
2654 --build-id-min-file-size-for-treehash.
2655 * Makefile.am: add testing of --build-id=tree and related new options
2656 (these tests will be invoked by "make check").
2657 * Makefile.in: Regenerate.
2659 2013-04-25 Alan Modra <amodra@gmail.com>
2661 * configure.tgt: Add powerpcle and powerpc64le.
2663 2013-04-22 Alan Modra <amodra@gmail.com>
2666 * layout.cc (Layout::segment_precedes): Allow more than one
2667 segment with the same type and flags.
2669 2013-04-15 Cary Coutant <ccoutant@google.com>
2671 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2672 allocate space in file for BSS sections.
2674 2013-04-15 Cary Coutant <ccoutant@google.com>
2676 * script-sections.cc (Orphan_output_section): Reset address
2677 to zero after each orphaned section for relocatable links.
2679 2013-04-15 Cary Coutant <ccoutant@google.com>
2681 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2682 section starting address for relocatable link.
2683 * testsuite/Makefile.am (script_test_11): New test.
2684 * testsuite/Makefile.in: Regenerate.
2685 * testsuite/script_test_11.c: New source file.
2686 * testsuite/script_test_11.t: New linker script.
2688 2013-04-13 Alan Modra <amodra@gmail.com>
2690 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2691 owner when sections are not adjacent and exceed group size.
2692 (Target_powerpc::group_sections): Handle corner case.
2693 (Target_powerpc::Branch_info::make_stub): Handle case where
2694 stub table doesn't exist due to branches in non-exec sections.
2695 (Target_powerpc::Relocate::relocate): Likewise.
2697 2013-04-11 Alan Modra <amodra@gmail.com>
2700 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2701 .branch_lt to match bfd ld. Adjust comments throughout file.
2703 2013-04-04 Ian Lance Taylor <iant@google.com>
2706 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2707 sections before checking whether they are included in the link.
2709 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2711 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2712 object before calling the plugin claim_file handler. Pass the elf
2713 object of the archive to the plugin. Delete the elf object if the
2714 plugin claims the file.
2716 2013-03-21 Alan Modra <amodra@gmail.com>
2718 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2719 segment when omagic.
2721 2013-03-21 Alan Modra <amodra@gmail.com>
2723 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2725 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2726 uninitialized" warning.
2728 2013-03-20 Alan Modra <amodra@gmail.com>
2730 * symtab.h (Symbol::clear_version): New function.
2731 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2732 is_needed by weak references. Clear version for symbols defined
2733 in as-needed objects that are not needed.
2735 2013-03-15 Alan Modra <amodra@gmail.com>
2737 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2738 static and public. Add report_err param. Return false for data refs.
2739 (Target_powerpc::rela_dyn_section): New overloaded function.
2740 (Target_powerpc::plt_, iplt_): Elucidate.
2741 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2742 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2743 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2744 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2745 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2746 push_branch and make_plt_entry for ifunc syms when
2747 reloc_needs_plt_for_ifunc.
2748 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2749 for ifunc unless reloc_needs_plt_for_ifunc.
2751 2013-03-15 Alan Modra <amodra@gmail.com>
2753 * gc.h (gc_process_relocs): Don't look through function descriptors.
2754 * icf.cc (get_section_contents): Do so here instead.
2756 2013-03-13 Alan Modra <amodra@gmail.com>
2758 * powerpc.cc (is_branch_reloc): Forward declare.
2759 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2760 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2761 false for 64-bit, true for 32-bit non-branch relocs.
2762 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2763 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2765 (icf_safe_test): Generate linker map file as well as nm output.
2766 (icf_safe_so_test): Likewise.
2767 * testsuite/Makefile.in: Regenerate.
2768 * testsuite/icf_test.sh: Parse linker map file to determine
2770 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2771 * testsuite/icf_safe_so_test.sh: Likewise.
2772 (X86_32_or_ARM_specific_safe_fold): Merge into..
2773 (arch_specific_safe_fold): ..this.
2774 (X86_64_specific_safe_fold): Delete unused function.
2776 2013-03-12 Alan Modra <amodra@gmail.com>
2778 * gc.h (gc_process_relocs): Look through function descriptors
2779 to determine shndx, symvalue and addend used by ICF. Tidy
2780 variable duplication.
2782 2013-03-11 Alan Modra <amodra@gmail.com>
2784 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2785 * layout.cc (Layout_task_runner::run): ..to here.
2786 * symtab.h (struct Symbol_location): Extract from..
2787 (class Symbol_table): ..here.
2788 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2789 * target.h (class Target): Add function_location and
2790 do_function_location functions.
2791 (class Sized_target): Add do_function_location.
2792 * object.h (class Sized_relobj_file): Move find_shdr..
2793 (class Object): ..to here.
2794 * object.cc: Likewise. Update to suit. Instantiate.
2795 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2796 * powerpc.cc (class Powerpc_dynobj): New.
2797 (Target_powerpc::do_function_location): New function.
2798 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2799 (Powerpc_dynobj::do_read_symbols): New function.
2800 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2802 2013-03-08 Ian Lance Taylor <iant@google.com>
2804 * options.cc (General_options::string_to_object_format): Accept
2807 2013-03-08 Alan Modra <amodra@gmail.com>
2809 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2810 pointer to Post_fde.
2811 (struct Post_fde): Move definition to here..
2812 * ehframe.cc (struct Post_fde): ..from here.
2813 (Cie::write): Don't alloc Post_fde.
2814 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2816 2013-03-07 Alan Modra <amodra@gmail.com>
2818 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2819 relocation referencing .LC0.
2820 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2822 2013-03-07 Alan Modra <amodra@gmail.com>
2824 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2825 always_inline. Add assembly for powerpc to avoid GOT.
2827 2013-03-07 Alan Modra <amodra@gmail.com>
2829 * testsuite/script_test_10.sh: Don't test .bss section
2832 2013-03-06 Alan Modra <amodra@gmail.com>
2834 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2835 (Target_powerpc::symval_for_branch): Add symtab param. Update
2836 all callers. Handle folded sections.
2837 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2839 (Global_symbol_visitor_opd::operator()): Likewise.
2841 2013-03-04 Alan Modra <amodra@gmail.com>
2843 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2844 * testsuite/Makefile.in: Regenerate.
2846 2013-03-01 Cary Coutant <ccoutant@google.com>
2848 Add dwp support for v2 DWARF package file format.
2849 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2850 tu_length parameter. Adjust all callers.
2851 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2852 * dwp.cc: Include dwarf.h.
2853 (Section_bounds): New struct type.
2854 (Unit_set): New struct type.
2855 (Dwo_file::Dwo_file): Initialize new data member.
2856 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2857 Combine and rename to...
2858 (Dwo_file::read_unit_index): ...this.
2859 (Dwo_file::sized_read_compunit_index)
2860 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2861 (Dwo_file::sized_read_unit_index): ...this.
2862 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2863 parameters; add section_id parameter.
2864 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2865 (Dwo_file::add_unit_set): ...this.
2866 (Dwo_file::shndx_map_): Remove.
2867 (Dwo_file::sect_offsets_): New data member.
2868 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2869 (Dwp_output_file::add_section): Rename to...
2870 (Dwp_output_file::add_contribution): ...this.
2871 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2872 (Dwp_output_file::add_tu_set): Likewise.
2873 (Dwp_output_file::Contribution): New type.
2874 (Dwp_output_file::Section::contributions): New data member.
2875 (Dwp_output_file::Cu_or_tu_set): Remove.
2876 (Dwp_output_file::Section::Section): New ctor.
2877 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2878 (Dwp_output_file::Dwp_index::Section_table): New type.
2879 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2880 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2882 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2883 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2884 (Dwp_output_file::Dwp_index::section_table): New member function.
2885 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2886 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2887 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2888 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2889 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2890 (Dwp_output_file::Dwp_index::section_table_): New data member.
2891 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2892 (Dwp_output_file::add_output_section): New member function.
2893 (Dwp_output_file::write_new_section): New member function.
2894 (Dwp_output_file::write_contributions): New member function.
2895 (Dwp_output_file::section_id_map_): New data member.
2896 (class Dwo_id_info_reader): Remove.
2897 (class Unit_reader): New class.
2898 (get_dwarf_section_name): New function.
2899 (Dwo_file::read_executable): Adjust initializations of class data.
2900 (Dwo_file::read): Add support for v2 package file format.
2901 (Dwo_file::read_unit_index): Likewise.
2902 (Dwo_file::sized_read_unit_index): Likewise.
2903 (Dwo_file::copy_section): Likewise.
2904 (Dwo_file::add_unit_set): Likewise.
2905 (Dwp_output_file::add_output_section): Likewise.
2906 (Dwp_output_file::add_contribution): Likewise.
2907 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2909 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2911 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2913 (Dwp_output_file::initialize): Remove unused function.
2914 (Dwp_output_file::finalize): Add support for v2 package file format.
2915 (Dwp_output_file::write_index): Likewise.
2916 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2919 2013-03-01 Cary Coutant <ccoutant@google.com>
2921 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2922 function into class definition in header file.
2923 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2924 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2926 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2928 2013-02-28 Alan Modra <amodra@gmail.com>
2930 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2931 * target.cc (Target::do_plt_fde_location): New function.
2932 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2933 accessor function, and constructor param.
2934 (struct Post_fde, Post_fdes): Declare.
2935 (Cie::write): Add post_fdes param.
2936 * ehframe.cc (Fde::write): Use plt_fde_location.
2937 (struct Post_fde): Define.
2938 (Cie::write): Stash FDEs added post merge mapping.
2939 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2940 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2941 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2943 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2944 (Target_powerpc::has_glink): New function.
2945 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2946 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2947 glink_eh_frame_fde_32, default_fde): New data.
2948 (Stub_table::eh_frame_added_): New var.
2949 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2951 (Stub_table::add_eh_frame): New function.
2952 (Output_data_glink::add_eh_frame): New function.
2953 (Target_powerpc::make_glink_section): Call add_eh_frame.
2955 2013-02-15 Ian Lance Taylor <iant@google.com>
2957 * options.h (DEFINE_uint64_alias): Define.
2958 (class General_options): Add -Ttext-segment as an alias for
2961 2013-02-15 Alan Modra <amodra@gmail.com>
2963 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2964 (Stub_table::do_write): ..here, two places.
2965 (Stub_table::plt_call_size): Use it here too.
2967 2013-02-11 Ian Lance Taylor <iant@google.com>
2969 * descriptors.cc (Descriptors::close_all): New function.
2970 * descriptors.h (class Descriptors): Declare close_all.
2971 (close_all_descriptors): New inline function.
2972 * plugin.cc: Include "descriptors.h".
2973 (Plugin_manager::cleanup): Call close_all_descriptors.
2975 2013-02-06 Alan Modra <amodra@gmail.com>
2977 * README: Update coding style link.
2979 2013-01-28 Cary Coutant <ccoutant@google.com>
2981 * dwp.cc (File_list): New typedef.
2982 (Dwo_name_info_reader): New class.
2983 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2984 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2985 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2986 (Dwo_file::read_executable): New function.
2987 (Dwo_file::read): Move common setup code to ...
2988 (Dwo_file::make_object): ... here.
2989 (dwp_options): Add --exec/-e.
2993 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2995 * layout.cc (Layout::layout): Check for option text_reorder.
2996 (Layout::make_output_section): Ditto.
2997 * options.h (text_reorder): New option.
2998 * output.cc (Input_section_sort_compare): Remove special ordering
3001 Input_section_sort_section_name_special_ordering_compare::
3002 operator()): New function.
3003 (Output_section::sort_attached_input_sections): Use new sort function
3005 * output.h (Input_section_sort_section_name_special_ordering_compare):
3007 * testsuite/Makefile.am (text_section_grouping): Test option
3009 * testsuite/Makefile.in: Regenerate.
3010 * testsuite/text_section_grouping.sh: Check order of functions without
3011 default text reordering.
3013 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3015 * options.h (General_options): Change default to true for new_dtags.
3017 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3019 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3020 when enable_new_dtags is false. Only add DT_RUNPATH when
3021 enable_new_dtags is true.
3023 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3025 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3026 used in declaration and definition consistent.
3027 (Target_powerpc::symval_for_branch): Ditto.
3029 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3031 * testsuite/plugin_final_layout.cc: Fix comment.
3033 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3035 * layout.cc (Layout::layout): Do not do default sorting for
3036 text sections when section ordering is specified.
3037 (make_output_section): Ditto.
3038 * testsuite/plugin_final_layout.cc: Name the function sections
3039 to catch reordering issues.
3041 2013-01-15 Alan Modra <amodra@gmail.com>
3043 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3046 2013-01-15 Alan Modra <amodra@gmail.com>
3048 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3049 * testsuite/Makefile.in: Regenerate.
3051 2013-01-14 Alan Modra <amodra@gmail.com>
3053 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3054 * testsuite/Makefile.in: Regenerate.
3056 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3059 Fix mingw gold build with plugins enabled
3060 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3061 * configure.ac: Export DLOPEN_LIBS and add headers check.
3062 * plugin.cc: Handle non-dlfcn case.
3063 * Makefile.in: Regenerate.
3064 * config.in: Regenerate.
3065 * configure: Regenerate.
3066 * testsuite/Makefile.in: Regenerate.
3068 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3070 * output.h (sort_attached_input_sections): Change to be public.
3071 * script-sections.cc
3072 (Output_section_definition::set_section_addresses): Sort
3073 attached input sections according to section order before linker
3074 script assigns section addresses.
3075 (Orphan_output_section::set_section_addresses): Sort
3076 attached input sections according to section order before linker
3077 script assigns section addresses.
3078 * Makefile.am (final_layout.sh): Use a simple linker script to
3079 check if section ordering still works.
3080 * Makefile.in: Regenerate.
3082 2013-01-09 Ben Cheng <bccheng@google.com>
3084 * arm.cc (Target_arm::attributes_accept_div): New function.
3085 (Target_arm::attributes_forbid_div): New function.
3086 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3087 attribute using the same new functions as what bfd/elf32_arm.c
3090 2013-01-07 Cary Coutant <ccoutant@google.com>
3093 * output.cc (Output_section::add_input_section): For incremental
3094 updates, don't track input sections that are allocated from patch
3097 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3098 Ian Lance Taylor <iant@google.com>
3101 * configure.ac (--enable-ld): Removed.
3102 (install_as_default): Set to yes only for --enable-gold=default
3104 * configure: Regenerated.
3106 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3108 * options.h (General_options): Add -fuse-ld= for GCC linker
3109 option compatibility.
3111 2013-01-04 Cary Coutant <ccoutant@google.com>
3113 * configure.ac: Fix typo restoring CXXFLAGS.
3114 * configure: Regenerate.
3116 2013-01-04 Cary Coutant <ccoutant@google.com>
3118 * testsuite/Makefile.am (CXXLINK_S): New macro.
3119 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3120 * testsuite/Makefile.in: Regenerate.
3122 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3124 * version.cc (print_version): Update copyright year to 2013.
3126 2012-12-20 Ian Lance Taylor <iant@google.com>
3128 * layout.cc (Layout::special_ordering_of_input_section): New
3130 (Layout::layout): If input section requires special ordering, must
3131 sort input sections.
3132 (Layout::make_output_section): May sort .text input sections.
3133 (Layout::is_section_name_prefix_grouped): Remove.
3134 * layout.h (class Layout): Declare
3135 special_ordering_of_input_section. Don't declare
3136 is_section_name_prefix_grouped.
3137 * output.cc (Output_section::add_input_section): Revert last
3139 (Output_section::Input_section_sort::match_file_name): Don't crash
3140 if called on output section data.
3141 (Output_section::Input_section_sort_compare): Sort based on
3143 (Output_section::Input_section_sort_section_order_index_compare):
3145 (Output_section::sort_attached_input_sections): Likewise.
3147 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3149 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3150 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3151 * output.cc (Output_section::add_input_section): Check if section
3152 name contains special prefix. Keep input sections to sort such
3154 (Output_section::Input_section_sort_section_order_index_compare
3155 ::operator()): Group sections according to prefixes.
3156 (Output_section::sort_attached_input_sections): Add condition to
3157 Input_section_entry constructor call.
3158 * testsuite/Makefile.am (text_section_grouping): New test.
3159 * testsuite/Makefile.in: Regenerate.
3160 * testsuite/text_section_grouping.cc: New file.
3161 * testsuite/text_section_grouping.sh: New file.
3163 2012-12-17 Nick Clifton <nickc@redhat.com>
3165 * Makefile.am: Add copyright notice.
3168 * configure.ac: Likewise.
3169 * ftruncate.c: Likewise.
3170 * Makefile.in: Regenerate.
3172 2012-12-14 Cary Coutant <ccoutant@google.com>
3174 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3175 --no-as-needed flag.
3176 (exception_separate_shared_12_test): Likewise.
3177 (incremental_copy_test): Likewise.
3178 * testsuite/Makefile.in: Regenerate.
3180 2012-12-14 Cary Coutant <ccoutant@google.com>
3182 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3183 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3185 2012-12-12 Alan Modra <amodra@gmail.com>
3187 * powerpc.cc (class Track_tls): New.
3188 (class Relocate, class Scan): Inherit Track_tls.
3189 (Target_powerpc::Scan::local, global): Track tls optimization
3190 and avoid creating plt entry for __tls_get_addr if all uses
3192 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3194 2012-12-12 Alan Modra <amodra@gmail.com>
3196 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3197 Replace no_toc_optimize with toc_optimize.
3198 * output.h (Output_section::input_sections): Provide non-const variant.
3199 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3200 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3202 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3203 (class Sort_toc_sections): New.
3204 (Target_powerpc::do_finalize_sections): Sort toc sections.
3205 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3207 2012-12-10 Roland McGrath <mcgrathr@google.com>
3209 * testsuite/binary_unittest.cc (read_all): New function.
3210 (Sized_binary_test): Use it instead of ::read.
3211 * fileread.cc (do_read): Don't assume pread always reads the whole
3212 amount in a single call.
3214 2012-12-10 Alan Modra <amodra@gmail.com>
3216 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3217 Set EM_PPC64 or EM_PPC here.
3218 (Target_selector_powerpc::do_recognize): Delete.
3220 2012-12-10 Alan Modra <amodra@gmail.com>
3222 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3224 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3226 2012-12-07 Roland McGrath <mcgrathr@google.com>
3228 * testsuite/binary_unittest.cc (Sized_binary_test):
3229 Use open_descriptor rather than ::open.
3231 2012-12-07 Alan Modra <amodra@gmail.com>
3233 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3234 typedef and invalid_address constant.
3235 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3236 instantiate constants.
3238 2012-12-06 Roland McGrath <mcgrathr@google.com>
3240 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3241 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3242 * aclocal.m4: Regenerate.
3243 * configure: Regenerate.
3244 * Makefile.in: Regenerate.
3245 * testsuite/Makefile.in: Regenerate.
3247 2012-12-07 Alan Modra <amodra@gmail.com>
3249 * options.h (General_options): Add no_toc_optimize.
3250 * powerpc.cc (ok_lo_toc_insn): New function.
3251 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3253 2012-12-06 Alan Modra <amodra@gmail.com>
3255 * options.h (General_options): Add plt_align, plt_static_chain,
3256 plt_thread_safe. Update stub_group_size help text.
3257 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3258 for new plt_thread_safe_ var.
3259 (use_plt_offset): Correct comments.
3260 (Target_powerpc::do_relax): Look for thread creation symbols to
3261 determine default plt_thread_safe value. Clear plt call stubs
3262 as well as branch stubs each iteration.
3263 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3265 (l, hi, ha, write_insn): Move earlier.
3266 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3267 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3269 (Stub_table::update_size): Adjust.
3270 (Stub_table::prev_size, set_prev_size): Delete.
3271 (Stub_table::stub_align): Let --plt-align affect result.
3272 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3273 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3274 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3275 (Stub_table::do_write): Support more stub variants.
3277 2012-12-04 Alan Modra <amodra@gmail.com>
3279 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3280 (Target_powerpc::do_define_standard_symbols): New function.
3282 2012-12-03 Alan Modra <amodra@gmail.com>
3284 * output.h: Formatting, whitespace.
3286 2012-12-03 Alan Modra <amodra@gmail.com>
3288 * layout.h (Layout::get_executable_sections): Declare.
3289 * layout.cc (Layout::get_executable_sections): New function.
3290 * arm.cc (Target_arm::group_sections): Use it.
3291 (Arm_output_section::group_sections): Delete now redundant test.
3292 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3293 param to handle relative relocs.
3294 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3295 (Output_data_reloc::add_absolute): Adjust.
3296 (Output_data_reloc::add_relative): New function.
3297 (Output_data::reset_data_size): New function.
3298 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3299 (Output_section::set_addralign): New function.
3300 (Output_section::checkpoint_set_addralign): New function.
3301 (Output_section::clear_section_offsets_need_adjustment): New function.
3302 (Output_section::input_sections): Make public.
3303 * powerpc.cc (class Output_data_brlt_powerpc): New.
3304 (class Stub_table, class Stub_control): New.
3305 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3306 stub_table_, set_stub_table, stub_table): New vectors and accessor
3308 (Target_powerpc::do_may_relax, do_relax, push_branch,
3309 new_stub_table, stub_tables, brlt_section, group_sections,
3310 add_branch_lookup_table, find_branch_lookup_table,
3311 write_branch_lookup_table, make_brlt_section): New functions.
3312 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3313 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3314 branch_info_): New vars.
3315 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3316 make call stubs here.
3317 (Output_data_glink): Remove all call stub handling from this class.
3318 (Target_powerpc::Scan::local, global): Save interesting branch
3319 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3320 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3321 functions on final link.
3322 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3323 Handle long branch destinations too.
3324 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3325 do_plt_address_for_local): Adjust lookup of plt call stubs.
3327 2012-11-30 Alan Modra <amodra@gmail.com>
3329 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3330 relocs against protected symbols when building 32-bit shared libs.
3332 2012-11-30 Alan Modra <amodra@gmail.com>
3334 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3335 param. Call got_section() to make .got. Update all callers
3336 and their callers and so on.
3338 2012-11-30 Alan Modra <amodra@gmail.com>
3340 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3341 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3342 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3343 value if it already exists.
3345 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3348 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3350 2012-11-14 Roland McGrath <mcgrathr@google.com>
3352 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3353 than bfc instruction for data sandboxing.
3355 2012-11-08 Alan Modra <amodra@gmail.com>
3357 * po/POTFILES.in: Regenerate.
3359 2012-11-05 Alan Modra <amodra@gmail.com>
3361 * configure.ac: Apply 2012-09-10 change to config.in here.
3362 * configure: Regenerate.
3364 2012-11-05 Alan Modra <amodra@gmail.com>
3366 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3367 (struct Opd_ent): Use "Address" rather than "Offset".
3368 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3369 (Target_powerpc::got_section): Make public.
3370 (Target_powerpc::scan_relocs): Move code setting symbols..
3371 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3372 Create _SDA_BASE_ only when referenced.
3374 2012-11-02 Roland McGrath <mcgrathr@google.com>
3376 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3379 2012-11-01 Roland McGrath <mcgrathr@google.com>
3381 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3382 for offset_in_output_section parameter.
3383 (Sized_target::relocate_special_relocatable): Likewise.
3384 * arm.cc (Target_arm::relocate_relocs): Likewise.
3385 (Target_arm::relocate_special_relocatable): Likewise.
3386 * i386.cc (Target_i386::relocate_relocs): Likewise.
3387 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3388 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3389 * target-reloc.h (relocate_relocs): Likewise.
3390 * testsuite/testfile.cc (Target_test): Likewise.
3391 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3392 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3394 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3395 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3397 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3398 parameter, which is unused in the [!F_SETFD] case.
3400 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3401 SYMNDX to off_t before comparing it to this->data_size().
3402 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3403 * incremental.cc (Output_section_incremental_inputs::do_write):
3404 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3406 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3408 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3410 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3411 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3414 2012-10-29 Cary Coutant <ccoutant@google.com>
3416 * dwp.cc (usage): Add file and exit status parameters;
3417 add --help and --version options.
3418 (print_version): New function.
3419 (main): Add --help and --version options.
3421 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3423 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3424 final_layout_sequence.txt.
3425 * testsuite/Makefile.in: Regenerated.
3427 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3429 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3430 COMPILE generated by automake.
3432 (CXXCOMPILE1): Likewise.
3433 (CXXLINK1): Likewise.
3434 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3436 (CXXCOMPILE): Likewise.
3437 (CXXLINK): Likewise.
3438 * testsuite/Makefile.in: Regenerated.
3440 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3442 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3443 on bad fwrite return.
3445 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3447 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3450 2012-10-23 Cary Coutant <ccoutant@google.com>
3452 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3453 * testsuite/Makefile.in: Regenerate.
3454 * testsuite/dwp_test.h: New source file.
3455 * testsuite/dwp_test_1.cc: New source file.
3456 * testsuite/dwp_test_1.s: New source file.
3457 * testsuite/dwp_test_1.sh: New source file.
3458 * testsuite/dwp_test_1b.cc: New source file.
3459 * testsuite/dwp_test_1b.s: New source file.
3460 * testsuite/dwp_test_2.cc: New source file.
3461 * testsuite/dwp_test_2.s: New source file.
3462 * testsuite/dwp_test_2.sh: New source file.
3463 * testsuite/dwp_test_main.cc: New source file.
3464 * testsuite/dwp_test_main.s: New source file.
3466 2012-10-23 Cary Coutant <ccoutant@google.com>
3468 * dwp.h: New header file.
3469 * dwp.cc: New source file.
3470 * gold.h: Move shared declarations to system.h.
3471 * system.h: New header file.
3472 * Makefile.am: Add dwp.
3473 * Makefile.in: Regenerate.
3475 2012-10-23 Cary Coutant <ccoutant@google.com>
3477 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3478 Dwarf_info_reader::read_from_pointer.
3479 (Dwarf_pubnames_table::read_header): Likewise.
3480 (Dwarf_pubnames_table::next_name): Likewise.
3481 (Dwarf_die::read_attributes): Likewise.
3482 (Dwarf_die::skip_attributes): Likewise.
3483 (Dwarf_info_reader::read_from_pointer): New function template.
3484 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3485 (Dwarf_pubnames_table): Likewise.
3486 (Dwarf_info_reader::read_from_pointer): New function template.
3487 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3488 Dwarf_pubnames_table ctor.
3490 2012-10-23 Cary Coutant <ccoutant@google.com>
3492 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3494 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3496 (Dwarf_info_reader::set_abbrev_shndx): New method.
3497 (Dwarf_info_reader::abbrev_shndx_): New data member.
3499 2012-10-23 Cary Coutant <ccoutant@google.com>
3501 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3502 from object, not parameters.
3503 (Dwarf_info_reader::parse): Likewise.
3504 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3505 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3506 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3509 2012-10-23 Cary Coutant <ccoutant@google.com>
3511 * fileread.cc (Input_file::Input_file): New constructor.
3512 * fileread.h (class Input_file): Add new constructor.
3514 2012-10-18 Alan Modra <amodra@gmail.com>
3517 * object.cc (Relobj::is_section_name_included): Also match
3518 .sdata personality section.
3520 2012-10-18 Alan Modra <amodra@gmail.com>
3522 * target-reloc.h (class Default_comdat_behavior): New, package up..
3523 (get_comdat_behaviour): ..this.
3524 (relocate_section): Add Relocate_comdat_behavior template arg,
3525 adjust code to suit.
3526 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3527 (Target_arm::scan_reloc_section): Likewise.
3528 * i386.cc (Target_i386::relocate_section): Likewise.
3529 * sparc.cc (Target_sparc::relocate_section): Likewise.
3530 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3531 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3532 * powerpc.cc (class Relocate_comdat_behavior): New.
3533 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3534 gold::relocate_section with new template arg.
3536 2012-10-18 Alan Modra <amodra@gmail.com>
3538 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3539 dynamic relocs for GOT_TPREL got entries, without symbol if
3541 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3542 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3543 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3545 2012-10-17 Alan Modra <amodra@gmail.com>
3548 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3550 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3552 * layout.cc (Layout::include_section): Keep sections marked
3553 SHF_EXCLUDE when doing relocatable links.
3555 2012-10-16 Alan Modra <amodra@gmail.com>
3557 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3558 (Target_powerpc::do_finalize_sections): Call it.
3559 (Output_data_save_res): New class and supporting functions.
3560 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3561 normal symbols defined in object files.
3563 2012-10-12 Alan Modra <amodra@gmail.com>
3565 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3566 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3567 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3568 section if scan_opd_relocs not yet called.
3569 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3571 2012-10-12 Alan Modra <amodra@gmail.com>
3573 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3574 add_local_ifunc_entry): Revert last change.
3575 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3577 2012-10-05 Alan Modra <amodra@gmail.com>
3579 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3580 do_plt_address_for_global): New functions.
3581 (Output_data_got_powerpc::do_write): Don't segfault when linking
3583 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3584 add_local_ifunc_entry): Return true on adding entry..
3585 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3586 glink->add_entry call. Remove unused symtab param. Adjust calls.
3587 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3588 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3589 set up symbols here.
3590 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3591 syms here. Do so even when no .iplt. Don't segfault when linking
3593 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3594 new variants without reloc param.
3595 (Glink_sym_ent::Glink_sym_ent): Likewise.
3596 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3597 reloc when refs will resolve to plt call stub.
3598 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3599 R_PPC_PLTREL24 to resolve locally.
3600 (Target_powerpc::Scan::global): Correct ifunc handling.
3601 (Target_powerpc::Relocate::relocate): Correct local sym glink
3602 lookup. Don't destroy "value" when we have a plt call stub,
3603 and when checking plt call validity.
3604 (Target_powerpc::do_dynsym_value): Simplify.
3606 2012-10-05 Alan Modra <amodra@gmail.com>
3608 * i386.cc (Output_data_plt_i386::address_for_global,
3609 address_for_local): Add plt offset to returned value. Adjust uses.
3610 * sparc.cc (Output_data_plt_sparc::address_for_global,
3611 address_for_local): Likewise.
3612 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3613 address_for_local): Likewise.
3614 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3615 address_for_local): Likewise.
3616 * target.h (Target::plt_address_for_global, plt_address_for_local):
3618 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3619 (Output_data_got::Got_entry::write): Nor here.
3620 * output.h: Comment fix.
3622 2012-10-02 Jiong Wang <jiwang@tilera.com>
3624 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3625 global_offset_table_ value for larget got.
3626 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3628 2012-09-29 Alan Modra <amodra@gmail.com>
3630 * powerpc.cc (Target_powerpc::iplt_): New output section.
3631 (Target_powerpc::iplt_section, make_iplt_section,
3632 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3633 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3634 Target_powerpc::plt_entry_count): Count iplt entries too.
3635 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3636 reloc section in constructor. New params.
3637 (Target_powerpc::make_plt_section): Create reloc section here instead.
3638 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3640 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3641 (Output_data_glink::add_entry, find_entry): New functions to
3642 deal with local syms.
3643 (Glink_sym_ent): Add support for local syms.
3644 (Output_data_glink::do_write): Handle ifunc plt entries.
3645 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3646 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3647 (Target_powerpc::Relocate::relocate): Likewise.
3648 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3650 2012-09-25 Alan Modra <amodra@gmail.com>
3652 * object.h (Sized_relobj_file::adjust_local_symbol,
3653 do_adjust_local_symbol): New functions.
3654 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3655 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3656 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3657 and irregular opd entry spacing.
3658 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3659 (Global_symbol_visitor_opd): New functor.
3660 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3661 on deleted opd entries.
3663 2012-09-15 Jiong Wang <jiwang@tilera.com>
3665 * tilegx.cc: New file.
3666 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3667 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3668 * configure.tgt: Add entries for tilegx*.
3669 * configure.ac: Likewise.
3670 * Makefile.in: Rebuild.
3671 * configure: Likewise.
3672 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3675 2012-09-13 Alan Modra <amodra@gmail.com>
3677 * target-reloc.h (scan_relocs): Call scan.local for relocs
3678 against symbols in discarded sections. Pass is_discarded
3680 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3681 Add is_discarded param.
3682 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3683 is_discarded to flag opd entry as discarded. Don't emit dyn
3684 relocs on such entries.
3685 (Target_powerpc::Scan::global): Similarly detect and handle
3687 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3688 opd_ent_. Update all uses.
3689 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3690 (Target_powerpc::relocate_section): Zero out discarded opd
3693 2012-09-12 Ian Lance Taylor <iant@google.com>
3696 * output.cc: Rename Output_data_got template parameter from size
3697 to got_size for all functions. Compile all variants of
3699 (Output_data_got::Got_entry::write): Correct use of size for
3700 symbol value. Use local_is_tls rather than casting to
3702 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3703 (class Sized_relobj_file): Add do_local_is_tls.
3704 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3706 2012-09-11 Alan Modra <amodra@gmail.com>
3709 * layout.cc (Layout::set_segment_offsets): When using
3710 common-page-size alignment, ensure we are on a new max-page-size
3712 * output.cc (Output_segment::set_section_addresses): Use
3713 abi_pagesize, not common_pagesize for relro boundary.
3714 (Output_segment::set_offset): Likewise.
3716 2012-09-11 Alan Modra <amodra@gmail.com>
3718 * output.h (Output_data_got::add_global_tls, add_local_tls,
3719 add_local_tls_pair): New functions.
3720 (Output_data_got::add_local_pair_with_rel): Remove second
3721 reloc param. Expand comment.
3722 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3723 use_plt_or_tls_offset_, similarly for constructor param.
3724 (Output_data_got::Got_entry::write): Add got_index param.
3725 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3726 add_local_tls_pair): New functions.
3727 (Output_data_got::Got_entry::write): Handle tls symbols
3728 with use_plt_or_tls_offset_ set specially.
3729 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3730 (Output_data_got::do_write): Replace iterator with index, pass
3731 index to entry write function.
3732 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3733 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3734 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3736 * i386.cc (Target_i386::Scan::local): Likewise.
3737 * sparc.cc (Target_sparc::Scan::local): Likewise.
3738 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3739 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3740 do_tls_offset_for_global): New functions.
3741 (Target_powerpc::Scan::local): Correct TLS relocations and got
3743 (Target_powerpc::Scan::global): Don't emit unnecessary
3744 dynamic relocations on TLS GOT entries.
3746 2012-09-10 Matthias Klose <doko@ubuntu.com>
3748 * config.in: Disable sanity check for kfreebsd.
3750 2012-09-10 Sterling Augustine <saugustine@google.com>
3752 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3753 (Gdb_index::pubtypes_read): New parameter.
3754 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3756 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3759 2012-09-09 Alan Modra <amodra@gmail.com>
3761 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3762 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3763 * gc.h (gc_process_relocs): Call target gc_add_reference.
3764 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3765 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3766 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3768 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3769 to cater for when we don't need code offset. Update use.
3770 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3771 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3772 set_opd_valid): New functions.
3773 (Target_powerpc::do_gc_add_reference): New function.
3774 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3776 (Target_powerpc::do_gc_mark_symbol): New function.
3778 2012-09-06 Cary Coutant <ccoutant@google.com>
3780 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3781 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3782 (Dwarf_die::skip_attributes): Likewise.
3783 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3784 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3786 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3788 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3790 * testsuite/script_test_3.t: Add .got.plt output section
3792 * testsuite/script_test_4.t: Likewise.
3794 2012-09-05 Alan Modra <amodra@gmail.com>
3796 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3797 update all uses and lose "enum" when using type.
3799 2012-09-05 Alan Modra <amodra@gmail.com>
3801 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3802 * configure: Regenerate.
3803 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3804 (plugin_final_layout.stdout): Likewise.
3805 (memory_test): Set page sizes to 0x1000.
3806 * testsuite/Makefile.in: Regenerate.
3807 * testsuite/discard_locals_test.sh: Add FIXME comment.
3808 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3809 * testsuite/pr14265.t: Add .got output section statement.
3810 * testsuite/script_test_2.t: Likewise.
3811 * testsuite/script_test_3.t: Likewise.
3812 * testsuite/script_test_4.t: Likewise.
3813 * testsuite/script_test_5.t: Likewise.
3814 * testsuite/script_test_6.t: Likewise.
3815 * testsuite/script_test_7.t: Likewise.
3816 * testsuite/script_test_9.t: Likewise.
3818 2012-09-05 Alan Modra <amodra@gmail.com>
3820 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3821 (Powerpc_relocate_functions::Status): New typedef.
3822 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3823 (Target_powerpc::Scan::local): Handle REL64.
3824 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3825 for REL32 and REL64.
3826 (Target_powerpc::symval_for_branch): New function, extracted from..
3827 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3828 checks. Report overflow errors.
3830 2012-09-05 Alan Modra <amodra@gmail.com>
3832 * object.h (Sized_relobj_file::emit_relocs): Delete.
3833 (Sized_relobj_file::emit_relocs_reltype): Delete.
3834 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3835 relocate_relocs for --emit-relocs.
3836 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3837 * output.h: Update comment.
3838 (Output_segment::first_section): New function.
3839 (Output_segment::first_section_load_address): Use first_section.
3840 * output.cc (Output_segment::first_section): New function extracted..
3841 (Output_segment::first_section_load_address): ..from here. Delete.
3842 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3843 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3844 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3845 adjust call to target.h function.
3846 * i386.cc (Target_i386): Likewise.
3847 * sparc.cc (Target_sparc): Likewise.
3848 * x86_64.cc (Target_x86_64): Likewise.
3849 * powerpc.cc (Target_powerpc): Likewise.
3850 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3851 first tls section has section symbol for optimised local dynamic
3853 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3854 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3856 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3857 Rename to relocate_relocs. Update error message.
3859 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3861 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3864 2012-08-31 Alan Modra <amodra@gmail.com>
3866 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3867 (Powerpc_relobj::toc_base_offset): New stub function.
3868 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3869 got_mod_index_offset to tlsld_got_offset. Update all refs.
3870 (Target_powerpc::Relocate::enum skip_tls): New.
3871 (Target_powerpc::call_tls_get_addr_): New var.
3872 (Target_powerpc::is_branch_reloc): Move to file scope.
3873 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3874 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3876 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3877 (powerpc_info): Correct common_pagesize for ppc64.
3878 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3879 (Powerpc_relocate_functions): Add overflow check enums and functions.
3880 Add non-shift version of rela, rela_ua. Delete all rel public
3881 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3882 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3883 addr16_ha3, addr14 functions.
3884 (Output_data_got_powerpc::add_constant_pair): New function.
3885 (Output_data_got_powerpc::got_base_offset): Likewise.
3886 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3887 (instruction constants): Sort, add some more.
3888 (Output_data_glink::do_write): Add and use Address typedef. Use
3889 object->toc_base_offset() stub for 64-bit.
3890 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3891 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3892 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3893 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3894 Always treat .opd relocs as against locally defined symbol.
3895 Correct condition for RELATIVE relocs.
3896 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3897 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3898 for 32-bit syms with a plt entry. Correct ppc64 toc base
3899 calculations. Handle TLS relocs, and more. Add overflow
3900 checking and adjust for Powerpc_relocate_functions changes.
3901 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3902 Reinstate --emit-relocs code with FIXME.
3904 2012-08-30 Alan Modra <amodra@gmail.com>
3906 * layout.cc (Layout::set_segment_offsets): Set p_align to
3907 abi_pagesize, not common_pagesize.
3908 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3909 to determine whether file header can go in segment.
3911 2012-08-30 Alan Modra <amodra@gmail.com>
3913 * output.h (Output_reloc::Output_reloc <output section>): Add
3914 is_relative param. Adjust calls.
3915 (Output_reloc::add_output_section_relative): New functions.
3916 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3918 (Output_reloc::symbol_value): Handle SECTION_CODE.
3920 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3922 * gold.cc (queue_middle_tasks): Call layout again when unique
3923 segments for sections is desired.
3924 * layout.cc (Layout::Layout): Initialize new members.
3925 (Layout::get_output_section_flags): New function.
3926 (Layout::choose_output_section): Call get_output_section_flags.
3927 (Layout::layout): Make output section for mapping to a unique segment.
3928 (Layout::insert_section_segment_map): New function.
3929 (Layout::attach_allocated_section_to_segment): Make unique segment for
3930 output sections marked so.
3931 (Layout::segment_precedes): Check for unique segments when sorting.
3932 * layout.h (Layout::Unique_segment_info): New struct.
3933 (Layout::Section_segment_map): New typedef.
3934 (Layout::insert_section_segment_map): New function.
3935 (Layout::get_output_section_flags): New function.
3936 (Layout::is_unique_segment_for_sections_specified): New function.
3937 (Layout::set_unique_segment_for_sections_specified): New function.
3938 (Layout::unique_segment_for_sections_specified_): New member.
3939 (Layout::section_segment_map_): New member.
3940 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3941 Rename is_gc_pass_one to is_pass_one.
3942 Rename is_gc_pass_two to is_pass_two.
3943 Rename is_gc_or_icf to is_two_pass.
3944 Check for which pass based on whether symbols data is present.
3945 Make it two pass when unique segments for sections is desired.
3946 * output.cc (Output_section::Output_section): Initialize new
3948 * output.h (Output_section::is_unique_segment): New function.
3949 (Output_section::set_is_unique_segment): New function.
3950 (Output_section::is_unique_segment_): New member.
3951 (Output_section::extra_segment_flags): New function.
3952 (Output_section::set_extra_segment_flags): New function.
3953 (Output_section::extra_segment_flags_): New member.
3954 (Output_section::segment_alignment): New function.
3955 (Output_section::set_segment_alignment): New function.
3956 (Output_section::segment_alignment_): New member.
3957 (Output_segment::Output_segment): Initialize is_unique_segment_.
3958 (Output_segment::is_unique_segment): New function.
3959 (Output_segment::set_is_unique_segment): New function.
3960 (Output_segment::is_unique_segment_): New member.
3961 * plugin.cc (allow_unique_segment_for_sections): New function.
3962 (unique_segment_for_sections): New function.
3963 (Plugin::load): Add new functions to transfer vector.
3964 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3965 * Makefile.in: Regenerate.
3966 * testsuite/plugin_final_layout.sh: Check if unique segment
3967 functionality works.
3968 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3970 (allow_unique_segment_for_sections): New global.
3971 (unique_segment_for_sections): New global.
3972 (claim_file_hook): Call allow_unique_segment_for_sections.
3973 (all_symbols_read_hook): Call unique_segment_for_sections.
3975 2012-08-22 Cary Coutant <ccoutant@google.com>
3977 * layout.cc (Layout::include_section): Don't assert on GROUP
3978 sections with --emit-relocs.
3980 2012-08-21 Cary Coutant <ccoutant@google.com>
3982 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3983 if --export-dynamic-symbol names an undef symbol.
3985 2012-08-18 Alan Modra <amodra@gmail.com>
3987 * powerpc.cc: Formatting and white space.
3988 (Powerpc_relobj): Rename got2_section_ to special_.
3989 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3990 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3991 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3992 (Target_powerpc): Add Address typedef and invalid_address. Use
3994 (Target_powerpc::is_branch_reloc): New function.
3995 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3996 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3997 for dst_mask, value and addend.
3998 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3999 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4000 (Output_data_glink::do_write): Correct toc base. Don't try to use
4001 uint16_t for 24-bit offset. Use get_output_section_offset and
4003 (Target_powerpc::Scan::local): Handle more relocs.
4004 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4005 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4006 Plug in toc restoring insn after plt calls. Translate branches
4007 to function descriptor symbols to corresponding entry point.
4008 (Target_powerpc::relocate_for_relocatable): Check return from
4009 get_output_section_offset.
4010 * symtab.h: Comment typo.
4012 2012-08-14 Ian Lance Taylor <iant@google.com>
4014 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4015 unsupported_relocal_local to call unsupported_reloc_global.
4017 2012-08-14 Nick Clifton <nickc@redhat.com>
4020 * script-sections.cc (Sections_element::output_section_name): Add
4021 keep return parameter.
4022 (Output_section_element::match_name): Add keep return parameter.
4023 Return the value of the keep_ member.
4024 * script-sections.h (class Output_section): Update
4025 output_section_name prototype.
4026 * layout.cc (Layout::keep_input_section): New public member
4028 (Layout::choose_output_section): Pass keep parameter to
4029 output_section_name.
4030 * layout.h (class Layout): Add keep_input_section.
4031 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4033 * testsuite/Makefile.am: Add a test.
4034 * testsuite/Makefile.in: Regenerate.
4035 * testsuite/pr14265.c: Source file for the test.
4036 * testsuite/pr14265.t: Linker script for the test.
4037 * testsuite/pr14265.sh: Shell script for the test.
4039 2012-08-14 Alan Modra <amodra@gmail.com>
4041 * target.h (Target::output_section_name): New function.
4042 (Target::do_output_section_name): New function.
4043 * layout.cc (Layout::choose_output_section): Call the above.
4044 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4046 2012-08-14 Alan Modra <amodra@gmail.com>
4048 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4049 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4050 for replace_constant call.
4051 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4052 (Output_data_glink::do_print_to_mapfile): New function.
4053 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4054 (Target_powerpc::Relocate::relocate): Likewise.
4056 2012-08-14 Alan Modra <amodra@gmail.com>
4058 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4059 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4060 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4061 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4062 all references to shndx_. Handle special case for R_PPC_PLTREL24
4064 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4065 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4066 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4068 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4069 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4071 2012-08-12 Alan Modra <amodra@gmail.com>
4073 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4074 (glink insn constants): Use uint32_t.
4075 (Output_data_glink::add_entry): Use insert, not [] operator.
4077 2012-08-11 Alan Modra <amodra@gmail.com>
4079 * object.h (Sized_relobj_file::find_shdr): New function.
4080 (Sized_relobj_file::find_special_sections): New function.
4081 * object.cc (Sized_relobj_file::find_shdr): New function.
4082 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4083 (Sized_relobj_file::find_special_sections): New function, split out..
4084 (Sized_relobj_file::do_read_symbols): ..from here.
4085 * output.h (Output_data_got::replace_constant): New function.
4086 (Output_data_got::num_entries): New function.
4087 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4088 (Output_data_got::got_offset): Protected rather than private.
4089 (Output_data_got::replace_got_entry): New function.
4090 * output.cc (Output_data_got::replace_got_entry): New function.
4091 * powerpc.cc (class Powerpc_relobj): New.
4092 (class Powerpc_relocate_functions): Delete all psymval variants or
4093 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4094 Implement _ha functions using corresponding _hi function.
4095 (Powerpc_relobj::find_special_sections): New function.
4096 (Target_powerpc::do_make_elf_object): New function.
4097 (class Output_data_got_powerpc): New.
4098 (class Output_data_glink): New.
4099 (class Powerpc_scan_relocatable_reloc): New.
4100 Many more changes througout file.
4102 2012-08-09 Nick Clifton <nickc@redhat.com>
4104 * po/vi.po: Updated Vietnamese translation.
4106 2012-08-07 Ian Lance Taylor <iant@google.com>
4108 * layout.cc (Layout::add_target_dynamic_tags): If
4109 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4112 2012-07-30 Nick Clifton <nickc@redhat.com>
4114 * po/gold.pot: Updated template.
4115 * po/es.po: Updated Spanish translation.
4117 2012-07-18 Cary Coutant <ccoutant@google.com>
4120 * configure.ac: Add check for -gpubnames support.
4121 * configure: Regenerate.
4122 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4123 support; force -gno-pubnames.
4124 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4126 (gdb_index_test_4): New test.
4127 * testsuite/Makefile.in: Regenerate.
4128 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4129 * testsuite/gdb_index_test_2.sh: Likewise.
4130 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4131 * testsuite/gdb_index_test_4.sh: New script.
4132 * testsuite/gdb_index_test_comm.sh: New script with common code;
4133 don't look for space after colon.
4135 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4137 * gold.cc (queue_middle_tasks): Update function order only after
4138 deferred objects due to plugins are processed.
4140 2012-07-11 Ian Lance Taylor <iant@google.com>
4142 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4143 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4144 (Target_arm::scan_reloc_for_stub): Likewise.
4145 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4146 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4147 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4148 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4149 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4151 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4152 Ian Lance Taylor <iant@google.com>
4155 * configure.ac: Test whether std::tr1::hash<off_t> works.
4156 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4158 * output.h (class Output_fill): Add virtual destructor.
4159 * configure, config.in: Rebuild.
4161 2012-06-22 Roland McGrath <mcgrathr@google.com>
4163 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4165 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4167 * plugin.cc (Plugin::load): Handle position independent executables.
4169 2012-06-06 Cary Coutant <ccoutant@google.com>
4171 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4173 (lines_only_debug_sections): Likewise.
4174 (gdb_fast_lookup_sections): New static array.
4175 (is_gdb_debug_section): Rename formal parameter.
4176 (is_lines_only_debug_section): Likewise.
4177 (is_gdb_fast_lookup_section): New function.
4178 (Layout::include_section): Check for ".zdebug_" prefix; pass
4179 section name suffix to is_gdb_debug_section, et al.; check for
4180 fast-lookup sections when building .gdb_index.
4181 * options.h (--strip-debug-gdb): Update GDB version number.
4183 2012-06-06 Cary Coutant <ccoutant@google.com>
4185 * configure.ac: Add check for fallocate.
4186 * configure: Regenerate.
4187 * config.in: Regenerate.
4189 * options.h (class General_options): Add --mmap-output-file and
4190 --posix-fallocate options.
4191 * output.cc: (posix_fallocate): Remove; replace with...
4192 (gold_fallocate): New function.
4193 (Output_file::map_no_anonymous): Call gold_fallocate.
4194 (Output_file::map): Check --mmap-output-file option.
4196 2012-06-05 Jing Yu <jingyu@google.com>
4198 * gold.h (textdomain): Add do {} to empty while(0).
4199 (bindtextdomain): Likewise.
4201 2012-06-04 Cary Coutant <ccoutant@google.com>
4203 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4206 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4208 * symtab.cc (Symbol_table::define_special_symbol):
4209 Initialize *poldsym to prevent uninitialized variable errors.
4211 2012-05-23 Cary Coutant <ccoutant@google.com>
4213 * layout.cc (Layout::section_name_mapping): Add rules to handle
4214 exact match on .data.rel.ro.local or .data.rel.ro.
4215 (Layout::output_section_name): Check for exact matches.
4217 2012-05-23 Cary Coutant <ccoutant@google.com>
4219 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4222 2012-05-22 Cary Coutant <ccoutant@google.com>
4224 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4225 object before exporting symbol.
4227 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4229 * testsuite/tls_test.cc: Include "config.h" first.
4230 * testsuite/tls_test_c.c: Likewise.
4232 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4233 Nick Clifton <nickc@redhat.com>
4236 * configure.in: Add check that sysdep.h has been included before
4237 any system header files.
4238 * configure: Regenerate.
4239 * config.in: Regenerate.
4241 2012-05-14 Cary Coutant <ccoutant@google.com>
4243 * layout.cc (Layout::make_output_section): Mark .tdata section
4245 * testsuite/relro_test.cc: Add a TLS variable.
4247 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4250 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4251 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4254 2012-05-08 Cary Coutant <ccoutant@google.com>
4256 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4257 (lines_only_debug_sections): Likewise.
4259 2012-05-02 Roland McGrath <mcgrathr@google.com>
4261 * nacl.cc: New file.
4263 * Makefile.am (CCFILES, HFILES): Add them.
4264 * Makefile.in: Regenerate.
4265 * i386.cc (Output_data_plt_i386_nacl): New class.
4266 (Output_data_plt_i386_nacl_exec): New class.
4267 (Output_data_plt_i386_nacl_dyn): New class.
4268 (Target_i386_nacl): New class.
4269 (Target_selector_i386_nacl): New class.
4270 (target_selector_i386): Use it instead of Target_selector_i386.
4271 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4272 (Target_x86_64_nacl): New class.
4273 (Target_selector_x86_64_nacl): New class.
4274 (target_selector_x86_64, target_selector_x32): Use it instead of
4275 Target_selector_x86_64.
4276 * arm.cc (Output_data_plt_arm_nacl): New class.
4277 (Target_arm_nacl): New class.
4278 (Target_selector_arm_nacl): New class.
4279 (target_selector_arm, target_selector_armbe): Use it instead of
4280 Target_selector_arm.
4282 * target-select.cc (select_target): Take new Input_file* and off_t
4283 arguments, pass them on to recognize method of selector.
4284 * object.cc (make_elf_sized_object): Update caller.
4285 * parameters.cc (parameters_force_valid_target): Likewise.
4286 * incremental.cc (make_sized_incremental_binary): Likewise.
4287 * target-select.h: Update decl.
4288 (Target_selector::recognize): Take new Input_file* argument,
4289 pass it on to do_recognize.
4290 (Target_selector::do_recognize): Take new Input_file* argument.
4291 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4292 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4293 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4294 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4296 * target.h (Target::Target_info): New members isolate_execinstr
4298 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4299 * arm.cc (Target_arm::arm_info): Update initializer.
4300 * i386.cc (Target_i386::i386_info): Likewise.
4301 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4302 * sparc.cc (Target_sparc::sparc_info): Likewise.
4303 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4304 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4305 * layout.cc (Layout::attach_allocated_section_to_segment):
4306 Take new const Target* argument. If target->isolate_execinstr(), act
4308 (Layout::find_first_load_seg): Take new const Target* argument;
4309 if target->isolate_execinstr(), reject PF_X segments.
4310 (Layout::relaxation_loop_body): Update caller.
4311 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4312 reset file offset to zero when we hit LOAD_SEG, and then do a second
4313 loop over the segments before LOAD_SEG to reassign offsets after
4314 addresses have been determined. Handle target->rosegment_gap().
4315 (Layout::attach_section_to_segment): Take new const Target* argument;
4316 pass it to attach_allocated_section_to_segment.
4317 (Layout::make_output_section): Update caller.
4318 (Layout::attach_sections_to_segments): Take new const Target* argument;
4319 pass it to attach_section_to_segment.
4320 * gold.cc (queue_middle_tasks): Update caller.
4321 * layout.h (Layout): Update method decls with new arguments.
4323 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4324 Target_info pointer to use.
4325 (Target_arm::do_make_data_plt): New virtual method.
4326 (Target_arm::make_data_plt): New method that calls it.
4327 (Target_arm::make_plt_entry): Use it.
4328 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4329 for the section alignment.
4330 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4332 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4333 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4335 (Output_data_plt_arm::get_plt_entry_size): Call it.
4336 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4337 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4338 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4340 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4341 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4342 method instead of sizeof(plt_entry).
4343 (Output_data_plt_arm::add_entry): Likewise.
4344 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4345 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4347 (Target_arm::plt_entry_size): Likewise.
4348 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4350 (Output_data_plt_arm_standard): ... here, new class.
4351 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4352 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4353 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4355 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4356 Take additional argument for the PLT entry size.
4357 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4358 Use get_plt_entry_size method rather than plt_entry_size variable.
4359 (Output_data_plt_x86_64::reserve_slot): Likewise.
4360 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4361 (Output_data_plt_x86_64::add_entry): Likewise.
4362 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4363 (Output_data_plt_x86_64::address_for_global): Likewise.
4364 (Output_data_plt_x86_64::address_for_local): Likewise.
4365 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4366 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4367 Make method non-static.
4368 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4370 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4371 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4372 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4373 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4375 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4376 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4378 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4379 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4381 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4382 (Output_data_plt_x86_64::plt_entry_size)
4383 (Output_data_plt_x86_64::first_plt_entry)
4384 (Output_data_plt_x86_64::plt_entry)
4385 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4386 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4387 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4388 (Output_data_plt_x86_64_standard): ... here, new class.
4389 (Target_x86_64::Target_x86_64): Take optional argument for the
4390 Target_info pointer to use.
4391 (Target_x86_64::do_make_data_plt): New virtual method.
4392 (Target_x86_64::make_data_plt): New method to call it.
4393 (Target_x86_64::init_got_plt_for_update): Use that.
4394 Call this->plt_->add_eh_frame method here.
4395 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4396 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4397 rather than static method.
4398 (Target_x86_64::plt_entry_size): Likewise.
4399 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4400 rather than plt_entry_size variable. Move guts of PLT filling to...
4401 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4402 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4403 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4405 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4406 additional argument for the section alignment.
4407 Don't do add_eh_frame_for_plt here.
4408 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4409 non-static. Use get_plt_entry_size method rather than plt_entry_size
4411 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4413 (Output_data_plt_i386::get_plt_entry_size): Call it.
4414 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4415 (Output_data_plt_i386::add_eh_frame): New method to call it.
4416 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4418 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4419 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4421 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4422 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4423 method instead of plt_entry_size.
4424 (Output_data_plt_i386::plt_entry_size)
4425 (Output_data_plt_i386::plt_eh_frame_fde_size)
4426 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4427 (Output_data_plt_i386_standard): ... here, new class.
4428 (Output_data_plt_i386_exec): New class.
4429 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4430 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4431 (Output_data_plt_i386::exec_plt_entry): Move to ...
4432 (Output_data_plt_i386_exec::plt_entry): ... here.
4433 (Output_data_plt_i386_dyn): New class.
4434 (Output_data_plt_i386::first_plt_entry): Move to ...
4435 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4436 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4437 (Output_data_plt_i386_dyn::plt_entry): ... here.
4438 (Target_i386::Target_i386): Take optional argument for the Target_info
4440 (Target_i386::do_make_data_plt): New virtual method.
4441 (Target_i386::make_data_plt): New method to call it.
4442 (Target_i386::make_plt_section): Use that.
4443 Call this->plt_->add_eh_frame method here.
4444 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4445 rather than plt_entry_size variable.
4446 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4447 (Output_data_plt_i386::address_for_local): Likewise.
4448 (Output_data_plt_i386::do_write): Likewise.
4449 Move guts of PLT filling to...
4450 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4451 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4452 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4453 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4455 2012-05-01 Cary Coutant <ccoutant@google.com>
4457 * dwarf_reader.cc (Dwarf_die::read_attributes)
4458 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4459 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4460 * reduced_debug_output.cc
4461 (Output_reduced_debug_info_section::get_die_end): Remove
4462 DW_FORM_GNU_ref_index. Add default case.
4464 2012-04-26 Mark Wielaard <mjw@redhat.com>
4466 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4467 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4468 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4469 DW_AT_high_pc as offset from DW_AT_low_pc.
4471 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4472 * testsuite/Makefile.in: Regenerate.
4473 * testsuite/gdb_index_test_3.c: New test source file.
4474 * testsuite/gdb_index_test_3.sh: New test source file.
4476 2012-04-25 Ian Lance Taylor <iant@google.com>
4478 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4480 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4481 as a class, not a struct.
4482 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4483 (Target_arm::apply_cortex_a8_workaround): Likewise.
4484 * gc.h: Declare Reloc_types as a struct, not a class.
4485 * object.h: Declare Symbols_data as a struct.
4486 * reloc.h: Declare Read_relocs_data as a struct.
4487 * target.h: Declare Relocate_info as a struct.
4489 2012-04-24 David S. Miller <davem@davemloft.net>
4491 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4492 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4495 2012-04-24 Cary Coutant <ccoutant@google.com>
4497 * incremental-dump.cc (find_input_containing_global): Replace
4498 magic number with symbolic constant.
4499 (dump_incremental_inputs): Update version number.
4500 * incremental.cc (Output_section_incremental_inputs): Update version
4501 number; import symbolic constants from Incremental_inputs_reader.
4502 (Incremental_inputs::create_data_sections): Align relocations
4503 section correctly for 64-bit targets.
4504 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4505 constants; add padding.
4506 (Output_section_incremental_inputs::write_header): Add assert for
4508 (Output_section_incremental_inputs::write_input_files): Add assert
4509 for input_entry_size.
4510 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4511 add assert for object_info_size, input_section_entry_size,
4512 global_sym_entry_size.
4513 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4514 for data structure sizes; use them.
4515 (Incremental_input_entry_reader): Import symbolic constants from
4516 Incremental_inputs_reader; use them.
4518 2012-04-23 David S. Miller <davem@davemloft.net>
4520 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4522 (Target_sparc::Target_sparc): Initialize new fields.
4523 (Target_sparc::do_make_elf_object): New function.
4524 (Target_sparc::do_adjust_elf_header): New function.
4526 2012-04-23 Cary Coutant <ccoutant@google.com>
4528 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4529 CU range table of gdb index.
4531 2012-04-20 David S. Miller <davem@davemloft.net>
4533 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4536 2012-04-16 David S. Miller <davem@davemloft.net>
4538 * sparc.cc (Target_sparc::got_address): New function.
4539 (Sparc_relocate_functions::gdop_hix22): New function.
4540 (Sparc_relocate_functions::gdop_lox10): New function.
4541 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4543 (Target_sparc::Scan::local): Likewise if the global symbol is not
4544 preemptible and is not IFUNC.
4545 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4546 transformations for local and non-preemptible non-IFUNC global
4549 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4550 writing out 64-bit part of ranges.
4552 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4553 -fpic and -fpie respectively.
4554 * Makefile.in: Regenerate.
4556 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4557 (Target_sparc::Target_sparc): Initialize new field.
4558 (Target_sparc::do_plt_section_for_global): New function.
4559 (Target_sparc::do_plt_section_for_local): New function.
4560 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4561 (Target_sparc::make_plt_section): New function, broken out of
4562 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4563 (Target_sparc::make_plt_entry): Call make_plt_section.
4564 (Target_sparc::make_local_ifunc_plt_entry): New function.
4565 (Target_sparc::rela_ifunc_section): New function.
4566 (Target_sparc::plt_section): Remove const.
4567 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4568 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4569 and ifunc_count_ fields.
4570 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4571 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4572 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4573 (Output_data_plt_sparc::rela_ifunc): New function.
4574 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4575 (Output_data_plt_sparc::has_ifunc_section): New function.
4576 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4577 (Output_data_plt_sparc::address_for_global): New function.
4578 (Output_data_plt_sparc::address_for_local): New function.
4579 (Output_data_plt_sparc::plt_index_to_offset): New function.
4580 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4582 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4584 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4585 R_SPARC_JMP_IREL to switch.
4586 (Target_sparc::Scan::check_non_pic): Likewise.
4587 (Target_sparc::Scan::local): Handle IFUNC symbols.
4588 (Target_sparc::Scan::local): Likewise.
4589 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4590 and plt_address_for_local.
4591 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4592 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4594 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4595 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4596 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4597 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4599 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4600 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4602 * sparc.cc (Target_sparc::Scan::global): Likewise.
4603 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4605 2012-04-16 Cary Coutant <ccoutant@google.com>
4607 * archive.cc (Library_base::should_include_member): Check for
4608 --export-dynamic-symbol.
4609 * options.h (class General_options): Add --export-dynamic-symbol.
4610 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4611 --export-dynamic-symbol.
4612 (Symbol_table::gc_mark_undef_symbols): Likewise.
4613 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4615 2012-04-12 David S. Miller <davem@davemloft.net>
4617 * sparc.cc (Reloc::wdisp10): New relocation method.
4618 (Reloc::h34): Likewise.
4619 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4620 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4622 (Target_sparc::Scan::local): Likewise.
4623 (Target_sparc::Scan::global): Likewise.
4624 (Target_sparc::Relocate::relocate): Likewise.
4626 2012-04-09 Cary Coutant <ccoutant@google.com>
4628 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4631 2012-04-06 Ian Lance Taylor <iant@google.com>
4633 * timer.cc: #include <unistd.h>.
4635 2012-04-06 Roland McGrath <mcgrathr@google.com>
4637 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4638 * config.in: Regenerate.
4639 * configure: Regenerate.
4641 2012-04-05 Nick Clifton <nickc@redhat.com>
4643 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4644 (AM_LC_MESSAGES): Add.
4645 * aclocal.m4: Regenerate.
4646 * config.in: Regenerate.
4647 * configure: Regenerate.
4649 2012-03-21 Cary Coutant <ccoutant@google.com>
4651 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4652 * Makefile.in: Regenerate.
4653 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4654 (Sized_elf_reloc_mapper::symbol_section): New function.
4655 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4656 (make_elf_reloc_mapper): New function.
4657 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4658 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4659 (Dwarf_abbrev_table::do_get_abbrev): New function.
4660 (Dwarf_ranges_table::read_ranges_table): New function.
4661 (Dwarf_ranges_table::read_range_list): New function.
4662 (Dwarf_pubnames_table::read_section): New function.
4663 (Dwarf_pubnames_table::read_header): New function.
4664 (Dwarf_pubnames_table::next_name): New function.
4665 (Dwarf_die::Dwarf_die): New function.
4666 (Dwarf_die::read_attributes): New function.
4667 (Dwarf_die::skip_attributes): New function.
4668 (Dwarf_die::set_name): New function.
4669 (Dwarf_die::set_linkage_name): New function.
4670 (Dwarf_die::attribute): New function.
4671 (Dwarf_die::string_attribute): New function.
4672 (Dwarf_die::int_attribute): New function.
4673 (Dwarf_die::uint_attribute): New function.
4674 (Dwarf_die::ref_attribute): New function.
4675 (Dwarf_die::child_offset): New function.
4676 (Dwarf_die::sibling_offset): New function.
4677 (Dwarf_info_reader::check_buffer): New function.
4678 (Dwarf_info_reader::parse): New function.
4679 (Dwarf_info_reader::do_parse): New function.
4680 (Dwarf_info_reader::do_read_string_table): New function.
4681 (Dwarf_info_reader::lookup_reloc): New function.
4682 (Dwarf_info_reader::get_string): New function.
4683 (Dwarf_info_reader::visit_compilation_unit): New function.
4684 (Dwarf_info_reader::visit_type_unit): New function.
4685 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4686 Sized_elf_reloc_mapper.
4687 (Sized_dwarf_line_info::symbol_section): Remove function.
4688 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4689 (Sized_dwarf_line_info::read_line_mappings): Remove object
4690 parameter, adjust callers.
4691 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4692 * dwarf_reader.h: Include <sys/types.h>.
4693 (class Track_relocs): Remove forward declaration.
4694 (class Elf_reloc_mapper): New class.
4695 (class Sized_elf_reloc_mapper): New class.
4696 (class Dwarf_abbrev_table): New class.
4697 (class Dwarf_range_list): New class.
4698 (class Dwarf_ranges_table): New class.
4699 (class Dwarf_pubnames_table): New class.
4700 (class Dwarf_die): New class.
4701 (class Dwarf_info_reader): New class.
4702 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4703 (Sized_dwarf_line_info::symbol_section): Remove member function.
4704 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4706 * gdb-index.cc: New source file.
4707 * gdb-index.h: New source file.
4708 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4709 and .debug_types sections, call Layout::add_to_gdb_index.
4710 (Sized_relobj_incr::do_section_name): Implement.
4711 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4712 return type; Implement.
4713 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4715 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4716 parameter list and return type.
4717 (Sized_incr_dynobj::do_section_contents): Likewise.
4718 * layout.cc: Include gdb-index.h.
4719 (Layout::Layout): Initialize gdb_index_data_.
4720 (Layout::init_fixed_output_section): Check for .gdb_index section.
4721 (Layout::add_to_gdb_index): New function. Instantiate.
4722 * layout.h: Add forward declaration for class Gdb_index.
4723 (Layout::add_to_gdb_index): New member function.
4724 (Layout::gdb_index_data_): New data member.
4725 * main.cc: Include gdb-index.h.
4726 (main): Print statistics for gdb index.
4727 * object.cc (Object::section_contents): Move code into
4728 do_section_contents.
4729 (need_decompressed_section): Check for sections needed when building
4731 (build_compressed_section_map): Likewise.
4732 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4734 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4735 sections; call Layout::add_to_gdb_index.
4736 (Sized_relobj_file::do_decompressed_section_contents): Call
4737 do_section_contents directly.
4738 * object.h (Object::do_section_contents): Adjust parameter list and
4740 (Object::do_decompressed_section_contents): Call do_section_contents
4742 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4744 * options.h (class General_options): Add --gdb-index option.
4745 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4746 list and return type.
4747 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4748 * reloc.h (Track_relocs::checkpoint): New function.
4749 (Track_relocs::reset): New function.
4751 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4753 * testsuite/Makefile.in: Regenerate.
4754 * testsuite/gdb_index_test.cc: New test source file.
4755 * testsuite/gdb_index_test_1.sh: New test source file.
4756 * testsuite/gdb_index_test_2.sh: New test source file.
4758 2012-03-19 Doug Kwan <dougkwan@google.com>
4760 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4761 (Target_arm::do_finalize_sections): Remove code which defines
4762 __exidx_start and __exidx_end. Make symbol table parameter
4763 anonymous as it is not used.
4764 * gold.cc (queue_middle_tasks): Call target hook to define any
4765 target-specific symbols.
4766 * target.h (Target::define_standard_symbols): New method.
4767 (Target::do_define_standard_symbols): Same.
4768 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4769 * testsuite/Makefile.in: Regenerate.
4770 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4772 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4773 relocations are generated for __exidx_start and __exidx_end.
4775 2012-03-16 Doug Kwan <dougkwan@google.com>
4777 * testsuite/Makefile.am: Disable test initpri3b.
4778 * testsuite/Makefile.in: Regenerate.
4780 2012-03-15 Doug Kwan <dougkwan@google.com>
4782 * arm.cc (Target_arm::got_section): Make .got section read-only
4785 2012-03-15 Ian Lance Taylor <iant@google.com>
4788 * layout.cc (Layout::make_output_section): Correctly mark
4789 SHT_INIT_ARRAY, et. al., as relro.
4791 2012-03-14 Doug Kwan <dougkwan@google.com>
4793 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4794 dynamic relocations for protected symbols in shared objects.
4796 2012-03-13 Ian Lance Taylor <iant@google.com>
4798 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4799 keep the larger alignment.
4801 2012-03-12 Cary Coutant <ccoutant@google.com>
4803 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4804 handling of DW_LNE_define_file.
4806 2012-03-12 Cary Coutant <ccoutant@google.com>
4808 * reduced_debug_output.cc
4809 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4812 2012-02-29 Cary Coutant <ccoutant@google.com>
4814 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4816 2012-02-29 Cary Coutant <ccoutant@google.com>
4818 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4819 Call Object::decompressed_section_contents.
4820 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4822 (Sized_dwarf_line_info::buffer_start_): New data member.
4823 * merge.cc (Output_merge_data::do_add_input_section): Call
4824 Object::decompressed_section_contents.
4825 (Output_merge_string::do_add_input_section): Likewise.
4826 * object.cc (need_decompressed_section): New function.
4827 (build_compressed_section_map): Decompress sections needed later.
4828 (Sized_relobj_file::do_decompressed_section_contents): New function.
4829 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4830 * object.h (Object::decompressed_section_contents): New function.
4831 (Object::discard_decompressed_sections): New function.
4832 (Object::do_decompressed_section_contents): New function.
4833 (Object::do_discard_decompressed_sections): New function.
4834 (Compressed_section_info): New type.
4835 (Compressed_section_map): Include decompressed section contents.
4836 (Sized_relobj_file::do_decompressed_section_contents): New function.
4837 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4839 2012-02-16 Cary Coutant <ccoutant@google.com>
4841 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4842 * testsuite/Makefile.in: Regenerate.
4844 2012-02-14 Cary Coutant <ccoutant@google.com>
4846 * options.cc (General_options::finalize): Disallow -pie and -static.
4848 2012-02-03 Doug Kwan <dougkwan@google.com>
4850 * arm.cc (Arm_relocate_functions::abs8,
4851 Arm_relocate_functions::abs16): Use
4852 Bits::has_signed_unsigned_overflow32.
4853 (Arm_relocate_functions::thm_abs8): Correct range of
4855 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4858 2012-02-02 Doug Kwan <dougkwan@google.com>
4860 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4861 position independent outputs, not just shared objects.
4863 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4865 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4866 * configure: Regenerated.
4868 2012-01-27 Ian Lance Taylor <iant@google.com>
4870 * reloc.h (Bits): New class with static functions, copied from
4871 namespace utils in arm.cc.
4872 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4875 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4877 * incremental.cc (write_info_blocks): Correct relocation offset.
4879 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4881 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4882 (Relocate::tls_gd_to_le): Likewise.
4884 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4886 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4888 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4890 * configure.ac: Check if -mcmodel=medium works.
4891 * configure: Regenerated.
4893 2012-01-24 Cary Coutant <ccoutant@google.com>
4895 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4897 (read_unsigned_LEB_128_x): ... this new function.
4898 (read_signed_LEB_128): Replaced with inline definition and ...
4899 (read_signed_LEB_128_x): ... this new function.
4900 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4901 (read_unsigned_LEB_128): Add inline definition.
4902 (read_signed_LEB_128_x): New function.
4903 (read_signed_LEB_128): Add inline definition.
4904 * testsuite/Makefile.am (leb128_unittest): New unit test.
4905 * testsuite/Makefile.in: Regenerate.
4906 * testsuite/leb128_unittest.cc: New unit test.
4908 2012-01-23 Ian Lance Taylor <iant@google.com>
4911 * i386.cc (Target_i386::do_code_fill): When using a jmp
4912 instruction, pad with nop instructions.
4913 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4915 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4917 * x86_64.cc (gc_process_relocs): Add typename on types used in
4919 (scan_relocs): Likewise.
4920 (relocate_section): Likewise.
4921 (apply_relocation): Likewise.
4923 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4925 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4926 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4929 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4931 * x86_64.cc: Initial support for x32.
4933 2012-01-03 Cary Coutant <ccoutant@google.com>
4935 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4936 Use abstract base class for GOT.
4937 * gold/output.h (class Output_data_got_base): New abstract base class.
4938 (class Output_data_got): Derive from new base class, adjust ctors.
4939 (Output_data_got::reserve_slot): Make virtual; rename to
4940 do_reserve_slot; Adjust callers.
4941 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4942 pointer to abstract base class.
4943 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4945 2011-12-18 Ian Lance Taylor <iant@google.com>
4947 * object.h (Relobj::local_symbol_value): New function.
4948 (Relobj::local_plt_offset): New function.
4949 (Relobj::local_has_got_offset): New function.
4950 (Relobj::local_got_offset): New function.
4951 (Relobj::set_local_got_offset): New function.
4952 (Relobj::do_local_symbol_value): New pure virtual function.
4953 (Relobj::do_local_plt_offset): Likewise.
4954 (Relobj::do_local_has_got_offset): Likewise.
4955 (Relobj::do_local_got_offset): Likewise.
4956 (Relobj::do_set_local_got_offset): Likewise.
4957 (Sized_relobj::do_local_has_got_offset): Rename from
4958 local_has_got_offset.
4959 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4960 (Sized_relobj::do_set_local_got_offset): Rename from
4961 set_local_got_offset.
4962 (Sized_relobj_file::do_local_plt_offset): Rename from
4964 (Sized_relobj_file::do_local_symbol_value): New function.
4965 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4967 * output.cc (Output_data_got::Got_entry::write): Change object to
4968 Relobj. Use local_symbol_value.
4969 (Output_data_got::add_global_with_rel): Change rel_dyn to
4970 Output_data_reloc_generic*. Use add_global_generic.
4971 (Output_data_got::add_global_with_rela): Remove. Change all
4972 callers to use add_global_with_rel.
4973 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4974 Output_data_reloc_generic*. Use add_global_generic.
4975 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4976 callers to use add_global_pair_with_rel.
4977 (Output_data_got::add_local): Change object to Relobj*.
4978 (Output_data_got::add_local_plt): Likewise.
4979 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4980 change rel_dyn to Output_data_reloc_generic*. Use
4982 (Output_data_got::add_local_with_rela): Remove. Change all
4983 callers to use all_local_with_rel.
4984 (Output_data_got::add_local_pair_with_rel): Change object to
4985 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4986 add_output_section_generic.
4987 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4988 callers to use add_local_pair_with_rel.
4989 (Output_data_got::reserve_local): Change object to Relobj*.
4990 * output.h: (class Output_data_reloc_generic): Add pure virtual
4991 declarations for add_global_generic, add_local_generic,
4992 add_output_section_generic.
4993 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4994 functions for Output_data_reloc_generic. Update declarations for
4995 changes listed in output.cc.
4996 (class Output_data_got): Change template parameter to got_size.
4997 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4998 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5000 (Sized_relobj_incr::do_local_plt_offset): New function.
5001 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5004 2011-12-17 Cary Coutant <ccoutant@google.com>
5006 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5007 * resolve.cc (Symbol_table::resolve): Likewise.
5008 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5010 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5012 2011-12-16 Ian Lance Taylor <iant@google.com>
5014 * output.h (Output_data_reloc_generic::add): Only call
5015 add_dynamic_reloc if this is a dynamic reloc section.
5017 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5020 * target-reloc.h (apply_relocation): Replace <64, false> with
5023 2011-11-25 Nick Clifton <nickc@redhat.com>
5025 * po/it.po: New Italian translation.
5027 2011-11-17 Sterling Augustine <saugustine@google.com>
5029 * script.cc (script_include_directive): Implement.
5030 (read_script_file): New local variables name and search_path. Update
5031 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5032 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5033 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5035 2011-11-11 Sterling Augustine <saugustine@google.com>
5037 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5038 (file_or_sections_cmd): Likewise.
5040 2011-11-11 Doug Kwan <dougkwan@google.com>
5042 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5043 if --just-symbols is given.
5045 2011-11-10 Doug Kwan <dougkwan@google.com>
5048 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5049 when processing data relocs.
5050 * reloc.h (Relocate_functions::rel_unaligned): New method.
5051 (Relocate_functions::pcrel_unaligned): Ditto.
5052 (Relocate_functions::rel32_unaligned): Ditto.
5053 (Relocate_functions::pcrel32_unaligned): Ditto.
5055 2011-11-09 Doug Kwan <dougkwan@google.com>
5058 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5059 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5060 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5061 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5062 (Relocate_functions::rel_unaligned): New.
5063 (Relocate_functions::rel32_unaligned): New.
5064 * target-reloc.h (relocate_for_relocatable): Add code to handle
5065 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5066 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5067 arm_unaligned_reloc_r): New targets.
5068 * testsuite/Makefile.in: Regenerate.
5069 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5072 2011-11-02 Ian Lance Taylor <iant@google.com>
5074 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5076 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5077 * options.cc (General_options::finalize): Use library search path
5078 from configure script if specified. If not native and no sysroot,
5079 only search TOOLLIBDIR.
5080 * options.h (Search_directory::Search_directory): Change name to
5082 (General_options::add_to_library_path_with_sysroot): Change arg to
5084 * configure, Makefile.in, config.in: Rebuild.
5086 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5088 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5089 we are working around the ARM1176 Erratum.
5090 * options.h (General_options::fix_arm1176): Add option.
5091 * testsuite/Makefile.am: Add testcases, and keep current ones
5093 * testsuite/Makefile.in: Regenerate.
5094 * testsuite/arm_fix_1176.s: New file.
5095 * testsuite/arm_fix_1176.sh: Likewise.
5097 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5099 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5101 (Target_arm::may_use_blx): Remove method.
5102 (Target_arm::set_may_use_blx): Likewise.
5103 (Target_arm::may_use_v4t_interworking): New method.
5104 (Target_arm::may_use_v5t_interworking): Likewise.
5105 (Target_arm::may_use_blx_): Remove member variable.
5106 (Arm_relocate_functions::arm_branch_common): Check for v5T
5108 (Arm_relocate_functions::thumb_branch_common): Likewise.
5109 (Reloc_stub::stub_type_for_reloc): Likewise.
5110 (Target_arm::do_finalize_sections): Correct interworking checks.
5111 * testsuite/Makefile.am: Add new tests.
5112 * testsuite/Makefile.in: Regenerate.
5113 * testsuite/arm_farcall_arm_arm.s: New test.
5114 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5115 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5116 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5117 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5118 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5119 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5120 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5122 2011-10-31 Cary Coutant <ccoutant@google.com>
5125 * expression.cc (Expression::eval_with_dot): Add
5126 is_section_dot_assignment parameter.
5127 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5128 absolute and assigning to dot within a section.
5129 * script-sections.cc
5130 (Output_section_element_assignment::set_section_addresses): Pass
5131 dot_section to set_if_absolute.
5132 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5133 as is_section_dot_assignment flag to eval_with_dot.
5134 (Output_section_element_dot_assignment::set_section_addresses):
5136 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5137 parameter. Also set value if relative to dot_section; set the
5138 symbol's output_section.
5139 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5140 parameter. Adjust all callers.
5141 (Expression::eval_maybe_dot): Likewise.
5142 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5144 * testsuite/script_test_2.t: Test assignment of an absolute value
5145 to dot within an output section element.
5147 2011-10-31 Cary Coutant <ccoutant@google.com>
5149 * options.h (class General_options): Add --[no-]gnu-unique options.
5150 * symtab.cc (Symbol_table::sized_write_globals): Convert
5151 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5153 2011-10-31 Cary Coutant <ccoutant@google.com>
5156 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5157 unnecessary assertion.
5158 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5160 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5162 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5164 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5166 Change to just keep the section associated with symbol.
5167 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5168 they are externally visible and --export-dynamic is turned on.
5169 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5171 2011-10-19 Ian Lance Taylor <iant@google.com>
5174 * script-sections.cc
5175 (Output_section_element_dot_assignment::needs_output_section): New
5178 2011-10-19 Ian Lance Taylor <iant@google.com>
5181 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5182 --section-start option was seen.
5183 * options.h (General_options::any_section_start): New function.
5185 2011-10-18 David S. Miller <davem@davemloft.net>
5188 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5189 member to track relocation locations that have moved during TLS
5190 reloc optimizations.
5191 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5192 (Target_sparc::Relocate::relocate): Adjust view down by 4
5193 bytes if it matches reloc_adjust_addr_.
5194 (Target_sparc::Relocate::relocate_tls): Always move the
5195 __tls_get_addr call delay slot instruction forward 4 bytes when
5196 performing relaxation.
5198 2011-10-18 Cary Coutant <ccoutant@google.com>
5200 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5201 (Output_file::map_no_anonymous): Check for non-zero
5202 return code from posix_fallocate.
5204 2011-10-17 Cary Coutant <ccoutant@google.com>
5207 * plugin.cc (is_visible_from_outside): Check for symbols
5208 referenced from dynamic objects.
5209 * resolve.cc (Symbol_table::resolve): Don't count references
5210 from dynamic objects as references from real ELF files.
5211 * testsuite/plugin_test_2.sh: Adjust expected result.
5213 2011-10-17 Cary Coutant <ccoutant@google.com>
5215 * gold.cc: Include timer.h.
5216 (queue_middle_tasks): Stamp time.
5217 (queue_final_tasks): Likewise.
5218 * main.cc (main): Store timer in parameters. Print timers
5220 * parameters.cc (Parameters::Parameters): Initialize timer_.
5221 (Parameters::set_timer): New function.
5222 (set_parameters_timer): New function.
5223 * parameters.h (Parameters::set_timer): New function.
5224 (Parameters::timer): New function.
5225 (Parameters::timer_): New data member.
5226 (set_parameters_timer): New function.
5227 * timer.cc (Timer::stamp): New function.
5228 (Timer::get_pass_time): New function.
5229 * timer.h (Timer::stamp): New function.
5230 (Timer::get_pass_time): New function.
5231 (Timer::pass_times_): New data member.
5233 2011-10-17 Cary Coutant <ccoutant@google.com>
5235 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5236 task for members of lib groups.
5238 2011-10-17 Cary Coutant <ccoutant@google.com>
5241 * fileread.cc (File_read::find_view): Add assert.
5242 (File_read::make_view): Move bounds check (replace with assert)...
5243 (File_read::find_or_make_view): ... to here.
5245 2011-10-12 Cary Coutant <ccoutant@google.com>
5247 * output.cc (Output_file::open_base_file): Handle case where
5248 ::read returns less than requested size.
5250 2011-10-10 Cary Coutant <ccoutant@google.com>
5252 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5253 Initialize defined_count_.
5254 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5255 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5256 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5257 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5258 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5259 * incremental.h (Sized_relobj_incr::defined_count_): New data
5261 (Sized_incr_dynobj::defined_count_): New data member.
5262 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5263 Return zeroes instead of internal error.
5265 2011-10-10 Cary Coutant <ccoutant@google.com>
5268 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5269 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5270 * output.h (class Output_reloc): Add use_plt_offset flag.
5271 (Output_reloc::type_): Adjust size of bit field.
5272 (Output_reloc::use_plt_offset_): New bit field.
5273 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5274 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5275 flag. Adjust all callers.
5276 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5277 creating RELATIVE relocations.
5279 2011-10-10 Nick Clifton <nickc@redhat.com>
5281 * po/es.po: Updated Spanish translation.
5282 * po/fi.po: Updated Finnish translation.
5284 2011-10-03 Diego Novillo <dnovillo@google.com>
5286 * options.cc (parse_uint): Fix dereference of RETVAL.
5288 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5290 * layout.h (section_order_map_): New member.
5291 (get_section_order_map): New member function.
5292 * output.cc (Output_section::add_input_section): Check for patterns
5293 only when --section-ordering-file is specified.
5294 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5295 output_sections have been formed.
5296 * layout.cc (Layout_Layout): Initialize section_order_map_.
5297 * plugin.cc (update_section_order): Store order in order_map. Do not
5299 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5300 * testsuite/Makefile.in: Regenerate.
5301 * testsuite/plugin_section_order.c: New file.
5302 * testsuite/plugin_final_layout.cc: New file.
5303 * testsuite/plugin_final_layout.sh: New file.
5305 2011-09-29 Cary Coutant <ccoutant@google.com>
5307 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5309 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5310 symbols during incremental update.
5311 (Symbol_table::add_from_dynobj): Likewise.
5313 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5314 Ian Lance Taylor <iant@google.com>
5316 * symtab.cc (Symbol_table::define_special_symbol): Always
5317 canonicalize version string.
5319 2011-09-26 Cary Coutant <ccoutant@google.com>
5321 * gold.cc (queue_initial_tasks): Move option checks ...
5322 * options.cc (General_options::finalize): ... to here. Disable
5323 some options; make others fatal.
5325 2011-09-26 Cary Coutant <ccoutant@google.com>
5328 * plugin.cc (get_symbols_v2): New function.
5329 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5330 (is_referenced_from_outside): New function.
5331 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5332 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5333 (get_symbols): Pass version parameter.
5334 (get_symbols_v2): New function.
5335 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5337 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5338 (onload): Add LDPT_GET_SYMBOLS_V2.
5339 (all_symbols_read_hook): Use get_symbols_v2; check for
5340 LDPR_PREVAILING_DEF_IRONLY_EXP.
5341 * testsuite/plugin_test_3.sh: Update expected results.
5343 2011-09-23 Simon Baldwin <simonb@google.com>
5345 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5346 configuration options.
5347 * configure: Regenerate.
5348 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5349 * Makefile.in: Regenerate.
5350 * testsuite/Makefile.in: Regenerate.
5352 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5354 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5356 2011-09-19 Cary Coutant <ccoutant@google.com>
5358 * incremental.cc (can_incremental_update): Fix typo in comment.
5359 * incremental.h (can_incremental_update): Likewise.
5361 2011-09-18 Cary Coutant <ccoutant@google.com>
5363 * incremental.cc (can_incremental_update): New function.
5364 * incremental.h (can_incremental_update): New function.
5365 * layout.cc (Layout::init_fixed_output_section): Call it.
5366 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5367 * object.cc (Sized_relobj_file::do_layout): Call
5368 can_incremental_update.
5370 2011-09-13 Cary Coutant <ccoutant@google.com>
5372 * configure.ac: Check for glibc support for gnu_indirect_function
5373 support with static linking, setting automake conditional
5375 * Makefile.in: Regenerate.
5376 * configure: Regenerate.
5378 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5379 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5381 * testsuite/Makefile.in: Regenerate.
5383 2011-09-13 Cary Coutant <ccoutant@google.com>
5385 * incremental.cc (Sized_relobj_incr::do_layout): Call
5386 report_comdat_group for kept comdat sections.
5387 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5388 * testsuite/Makefile.in: Regenerate.
5389 * testsuite/incr_comdat_test_1.cc: New source file.
5390 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5391 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5392 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5394 2011-09-13 Ian Lance Taylor <iant@google.com>
5396 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5397 variable external_symbols_offset.
5399 2011-09-12 Ian Lance Taylor <iant@google.com>
5401 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5402 triggered if object has no symbols.
5404 2011-09-09 David S. Miller <davem@davemloft.net>
5406 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5407 (Output_fill_debug_line::do_write): Likewise.
5409 2011-08-29 Cary Coutant <ccoutant@google.com>
5411 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5412 casts to match formatting specs.
5413 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5415 2011-08-26 Cary Coutant <ccoutant@google.com>
5417 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5418 remaining hole size when allocating.
5419 (Layout::make_output_section): Set fill methods for debug sections.
5420 * layout.h (Free_list::Free_list_node): Move from private to
5422 (Free_list::set_min_hole_size): New function.
5423 (Free_list::begin, Free_list::end): New functions.
5424 (Free_list::min_hole_): New data member.
5425 * output.cc: Include dwarf.h.
5426 (Output_fill_debug_info::do_minimum_hole_size): New function.
5427 (Output_fill_debug_info::do_write): New function.
5428 (Output_fill_debug_line::do_minimum_hole_size): New function.
5429 (Output_fill_debug_line::do_write): New function.
5430 (Output_section::Output_section): Initialize new data member.
5431 (Output_section::set_final_data_size): Ensure patch space is larger
5432 than minimum hole size.
5433 (Output_section::do_write): Fill holes in debug sections.
5434 * output.h (Output_fill): New class.
5435 (Output_fill_debug_info): New class.
5436 (Output_fill_debug_line): New class.
5437 (Output_section::set_free_space_fill): New function.
5438 (Output_section::free_space_fill_): New data member.
5439 * testsuite/Makefile.am (incremental_test_3): Add
5440 --incremental-patch option.
5441 (incremental_test_4): Likewise.
5442 (incremental_test_5): Likewise.
5443 (incremental_test_6): Likewise.
5444 (incremental_copy_test): Likewise.
5445 (incremental_common_test_1): Likewise.
5446 * testsuite/Makefile.in: Regenerate.
5448 2011-08-26 Nick Clifton <nickc@redhat.com>
5450 * po/es.po: Updated Spanish translation.
5452 2011-08-01 Cary Coutant <ccoutant@google.com>
5454 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5455 * gold/testsuite/Makefile.in: Regenerate.
5456 * gold/testsuite/justsyms_exec.c: New source file.
5457 * gold/testsuite/justsyms_lib.c: New source file.
5459 2011-08-01 Cary Coutant <ccoutant@google.com>
5461 * layout.cc (Layout::set_segment_offsets): Don't realign text
5462 segment if -Ttext was specified.
5463 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5465 * object.h (Sized_relobj_file::e_type): New function.
5466 (Sized_relobj_file::e_type_): New data member.
5467 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5468 base address for ET_EXEC files.
5469 * target.cc (Target::do_make_elf_object_implementation): Allow
5470 ET_EXEC files with --just-symbols option.
5472 2011-07-28 Cary Coutant <ccoutant@google.com>
5474 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5475 Add thread_number parameter.
5476 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5477 * workqueue-threads.cc
5478 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5479 current thread if its thread number is greater than desired thread
5481 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5482 Add thread_number parameter.
5483 (Workqueue::should_cancel_thread): Likewise.
5484 (Workqueue::find_runnable_or_wait): Pass thread_number to
5485 should_cancel_thread.
5486 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5489 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5491 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5492 only after checking if it cannot be forced local.
5493 * symtab.h (is_externally_visible): Check if the symbol is not forced
5496 2011-07-15 Ian Lance Taylor <iant@google.com>
5498 * options.h (class General_options): Add --print-output-format.
5499 Move -EL next to -EB, for better --help output.
5500 * target-select.cc: Include <cstdio>, "options.h", and
5502 (Target_selector::do_target_bfd_name): New function.
5503 (print_output_format): New function.
5504 * target-select.h (class Target_selector): Update declarations.
5505 (Target_selector::target_bfd_name): New function.
5506 (print_output_format): Declare.
5507 * main.cc: Include "target-select.h".
5508 (main): Handle --print-output-format.
5509 * gold.cc: Include "target-select.h".
5510 (queue_initial_tasks): Handle --print-output-format when there are
5512 * parameters.cc (parameters_force_valid_target): Give a better
5513 error message if -EB/-EL does not match target.
5514 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5517 2011-07-15 Ian Lance Taylor <iant@google.com>
5519 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5520 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5521 (Output_data_plt_i386::do_write): Write address of .dynamic
5522 section to first entry in .got.plt section.
5523 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5524 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5526 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5527 section to first entry in .got.plt section.
5528 * layout.h (Layout::dynamic_section): New function.
5530 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5532 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5534 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5535 input_section_position_, and input_section_glob_.
5536 (read_layout_from_file): Call function section_ordering_specified.
5537 * layout.h (is_section_ordering_specified): New function.
5538 (section_ordering_specified): New function.
5539 (section_ordering_specified_): New boolean member.
5540 * main.cc(main): Call load_plugins after layout object is defined.
5541 * output.cc (Output_section::add_input_section): Use
5542 function section_ordering_specified to check if section ordering is
5544 * output.cc (Output_section::add_relaxed_input_section): Use
5545 function section_ordering_specified to check if section ordering is
5547 (Output_section::update_section_layout): New function.
5548 (Output_section::sort_attached_input_sections): Check if input section
5550 * output.h (Output_section::update_section_layout): New function.
5551 * plugin.cc (get_section_count): New function.
5552 (get_section_type): New function.
5553 (get_section_name): New function.
5554 (get_section_contents): New function.
5555 (update_section_order): New function.
5556 (allow_section_ordering): New function.
5557 (Plugin::load): Add the new interfaces to the transfer vector.
5558 (Plugin_manager::load_plugins): New parameter.
5559 (Plugin_manager::all_symbols_read): New parameter.
5560 (Plugin_manager::claim_file): New parameter. Save the elf object for
5562 (Plugin_manager::get_elf_object): New function.
5563 (Plugin_manager::get_view): Change to directly use the bool to check
5564 if get_view is called from claim_file_hook.
5565 * plugin.h (input_objects): New function
5566 (Plugin__manager::load_plugins): New parameter.
5567 (Plugin_manager::claim_file): New parameter.
5568 (Plugin_manager::get_elf_object): New function.
5569 (Plugin_manager::in_claim_file_handler): New function.
5570 (Plugin_manager::in_claim_file_handler_): New member.
5571 (layout): New function.
5572 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5573 handler with an extra parameter. Make the elf object before calling
5575 * testsuite/plugin_test.c (get_section_count): New function pointer.
5576 (get_section_type): New function pointer.
5577 (get_section_name): New function pointer.
5578 (get_section_contents): New function pointer.
5579 (update_section_order): New function pointer.
5580 (allow_section_ordering): New function pointer.
5581 (onload): Check if the new interfaces exist.
5583 2011-07-13 Ian Lance Taylor <iant@google.com>
5585 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5587 * x86_64.cc (Target_x86_64::got_section): Likewise.
5588 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5589 (relro_now_test_SOURCES): New variable.
5590 (relro_now_test_DEPENDENCIES): New variable.
5591 (relro_now_test_LDFLAGS): New variable.
5592 (relro_now_test_LDADD): New variable.
5593 (relro_now_test.so): New target.
5594 * testsuite/Makefile.in: Rebuild.
5596 2011-07-12 Ian Lance Taylor <iant@google.com>
5599 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5600 GLOB_DAT relocation rather than a RELATIVE relocation for a
5601 protected symbol when creating a shared library.
5602 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5603 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5604 * testsuite/protected_main_1.cc (main): Test that protected
5605 function has same address.
5607 2011-07-11 Ian Lance Taylor <iant@google.com>
5610 * options.h (class General_options): Add -Bgroup.
5611 * options.cc (General_options::finalize): If -Bgroup is set,
5612 default to --unresolved-symbols=report-all.
5613 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5614 * target-reloc.h (issue_undefined_symbol_error): Handle
5615 --unresolved-symbols=report-all.
5617 2011-07-08 Ian Lance Taylor <iant@google.com>
5620 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5621 if linker script discards key sections.
5622 (Layout::create_dynamic_symtab): Likewise.
5623 (Layout::assign_local_dynsym_offsets): Likewise.
5624 (Layout::sized_create_version_sections): Likewise.
5625 (Layout::create_interp): Likewise.
5626 (Layout::finish_dynamic_section): Likewise.
5627 (Layout::set_dynamic_symbol_size): Likewise.
5629 2011-07-08 Ian Lance Taylor <iant@google.com>
5632 * options.h (class General_options): Add --unresolved-symbols.
5633 * target-reloc.h (issue_undefined_symbol_error): Check
5634 --unresolved-symbols. Add comments.
5636 2011-07-08 Ian Lance Taylor <iant@google.com>
5638 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5639 expression more complex.
5641 2011-07-08 Ian Lance Taylor <iant@google.com>
5644 * target-reloc.h (issue_undefined_symbol_error): New inline
5645 function, broken out of relocate_section.
5646 (relocate_section): Call issue_undefined_symbol_error.
5647 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5648 there is no TLS segment if we are about to issue an undefined
5650 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5652 2011-07-08 Ian Lance Taylor <iant@google.com>
5655 * resolve.cc (Symbol_table::should_override): Add fromtype
5656 parameter. Change all callers. Give error when linking together
5657 TLS and non-TLS symbol.
5658 (Symbol_table::should_override_with_special): Add fromtype
5659 parameter. Change all callers.
5660 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5661 there is no TLS segment if we have reported some errors.
5662 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5664 2011-07-08 Ian Lance Taylor <iant@google.com>
5667 * target.h (Target::plt_address_for_global): New function.
5668 (Target::plt_address_for_local): New function.
5669 (Target::plt_section_for_global): Remove.
5670 (Target::plt_section_for_local): Remove.
5671 (Target::do_plt_address_for_global): New virtual function.
5672 (Target::do_plt_address_for_local): New virtual function.
5673 (Target::do_plt_section_for_global): Remove.
5674 (Target::do_plt_section_for_local): Remove.
5675 (Target::register_global_plt_entry): Add Symbol_table and Layout
5677 * output.cc (Output_data_got::Got_entry::write): Use
5678 plt_address_for_global and plt_address_for_local.
5679 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5680 address of output section.
5681 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5682 got_irelative_, and irelative_count_ fields. Update
5684 (Output_data_plt_i386::has_irelative_section): New function.
5685 (Output_data_plt_i386::entry_count): Add irelative_count_.
5686 (Output_data_plt_i386::set_final_data_size): Likewise.
5687 (class Target_i386): Add got_irelative_ and rel_irelative_
5688 fields. Update declarations.
5689 (Target_i386::Target_i386): Initialize new fields.
5690 (Target_i386::do_plt_address_for_global): New function replacing
5691 do_plt_section_for_global.
5692 (Target_i386::do_plt_address_for_local): New function replacing
5693 do_plt_section_for_local.
5694 (Target_i386::got_section): Create got_irelative_.
5695 (Target_i386::rel_irelative_section): New function.
5696 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5697 fields. Don't define __rel_iplt_{start,end}.
5698 (Output_data_plt_i386::add_entry): Add symtab and layout
5699 parameters. Change all callers. Use different PLT and GOT for
5701 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5702 layout parameters. Change all callers. Use different PLT and
5704 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5705 (Output_data_plt_i386::rel_irelative): New function.
5706 (Output_data_plt_i386::address_for_global): New function.
5707 (Output_data_plt_i386::address_for_local): New function.
5708 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5709 IRELATIVE GOT when changing IFUNC GOT entries.
5710 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5712 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5713 if we didn't create an IRELATIVE GOT.
5714 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5715 plt_address_for_local.
5716 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5717 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5718 got_irelative_, and irelative_count_ fields. Update
5720 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5721 Initialize new fields. Remove symtab parameter. Change all
5723 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5725 (Output_data_plt_x86_64::has_irelative_section): New function.
5726 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5727 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5728 fields. Update declarations.
5729 (Target_x86_64::Target_x86_64): Initialize new fields.
5730 (Target_x86_64::do_plt_address_for_global): New function replacing
5731 do_plt_section_for_global.
5732 (Target_x86_64::do_plt_address_for_local): New function replacing
5733 do_plt_section_for_local.
5734 (Target_x86_64::got_section): Create got_irelative_.
5735 (Target_x86_64::rela_irelative_section): New function.
5736 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5737 all callers. Don't create __rel_iplt_{start,end}.
5738 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5739 parameters. Change all callers. Use different PLT and GOT for
5741 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5742 layout parameters. Change all callers. Use different PLT and
5744 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5745 parameters. Change all callers. Use different PLT and GOT for
5747 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5748 (Output_data_plt_x86_64::rela_irelative): New function.
5749 (Output_data_plt_x86_64::address_for_global): New function.
5750 (Output_data_plt_x86_64::address_for_local): New function.
5751 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5752 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5753 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5754 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5756 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5758 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5759 symbols if we didn't create an IRELATIVE GOT.
5760 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5761 plt_address_for_local.
5762 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5763 * testsuite/ifuncvar1.c: New test file.
5764 * testsuite/ifuncvar2.c: New test file.
5765 * testsuite/ifuncvar3.c: New test file.
5766 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5767 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5768 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5769 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5770 * testsuite/Makefile.in: Rebuild.
5772 2011-07-07 Cary Coutant <ccoutant@google.com>
5774 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5775 (two_file_test_1_ndebug.o): Likewise.
5776 (two_file_test_1b_ndebug.o): Likewise.
5777 (two_file_test_2_ndebug.o): Likewise.
5778 (two_file_test_main_ndebug.o): Likewise.
5779 (incremental_test_2): Link with no-debug versions.
5781 2011-07-06 Cary Coutant <ccoutant@google.com>
5783 * gold/incremental.cc
5784 (Output_section_incremental_inputs::write_info_blocks): Check for
5785 hidden and internal symbols.
5787 2011-07-06 Cary Coutant <ccoutant@google.com>
5789 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5790 Check disposition for startup file.
5791 (Incremental_inputs::report_command_line): Ignore
5792 --incremental-startup-unchanged option.
5793 * options.cc (General_options::parse_incremental_startup_unchanged):
5795 (General_options::General_options): Initialize new data member.
5796 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5797 (General_options): Add --incremental-startup-unchanged option.
5798 (General_options::incremental_startup_disposition): New function.
5799 (General_options::incremental_startup_disposition_): New data member.
5801 2011-07-06 Cary Coutant <ccoutant@google.com>
5803 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5804 input file index to Script_info ctor.
5805 (Sized_incremental_binary::do_file_has_changed): Find the
5806 command-line argument for files named in scripts.
5807 * incremental.h (Script_info::Script_info): New ctor
5808 with input file index.
5809 (Script_info::input_file_index): New function.
5810 (Script_info::input_file_index_): New data member.
5811 (Incremental_binary::get_library): Add const.
5812 (Incremental_binary::get_script_info): Add const.
5813 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5814 * testsuite/Makefile.am (incremental_test_5): New test case.
5815 (incremental_test_6): New test case.
5816 * testsuite/Makefile.in: Regenerate.
5818 2011-07-06 Cary Coutant <ccoutant@google.com>
5820 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5821 debug output when command lines differ.
5823 2011-07-06 Cary Coutant <ccoutant@google.com>
5825 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5826 --incremental-patch option.
5827 * layout.cc (Free_list::allocate): Extend allocation beyond original
5829 (Layout::make_output_section): Mark sections that should get
5831 * options.cc (parse_percent): New function.
5832 * options.h (parse_percent): New function.
5833 (DEFINE_percent): New macro.
5834 (General_options): Add --incremental-patch option.
5835 * output.cc (Output_section::Output_section): Initialize new data
5837 (Output_section::add_input_section): Print section name when out
5839 (Output_section::add_output_section_data): Likewise.
5840 (Output_section::set_final_data_size): Add patch space when
5841 doing --incremental-full.
5842 (Output_section::do_reset_address_and_file_offset): Remove patch
5844 (Output_segment::set_section_list_addresses): Print debug output
5845 only if --incremental-update.
5846 * output.h (Output_section::set_is_patch_space_allowed): New function.
5847 (Output_section::is_patch_space_allowed_): New data member.
5848 (Output_section::patch_space_): New data member.
5849 * parameters.cc (Parameters::incremental_full): New function.
5850 * parameters.h (Parameters::incremental_full): New function
5851 * testsuite/Makefile.am (incremental_test_2): Add test for
5852 --incremental-patch option.
5853 * testsuite/Makefile.in: Regenerate.
5854 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5855 (t18): Remove function body.
5857 2011-07-05 Doug Kwan <dougkwan@google.com>
5860 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5861 Arm_Address type for relocation result.
5862 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5864 (Arm_relocate_functions::abs32): Use unaligned access.
5865 (Arm_relocate_functions::rel32): Ditto.
5866 (Arm_relocate_functions::prel31): Ditto.
5867 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5868 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5869 static data relocations.
5870 * testsuite/Makefile.in: Regnerate.
5871 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5873 2011-07-05 Ian Lance Taylor <iant@google.com>
5876 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5877 symbols if necessary.
5878 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5880 2011-07-05 Ian Lance Taylor <iant@google.com>
5883 * resolve.cc (Symbol::override_base_with_special): Simply override
5884 version with special symbol version, ignoring previous version.
5886 2011-07-05 Ian Lance Taylor <iant@google.com>
5888 * object.cc (Sized_relobj_file::include_section_group): Add
5889 information to comment about signature location.
5891 2011-07-02 Ian Lance Taylor <iant@google.com>
5894 * options.h (class General_options): Add -f and -F.
5895 * options.cc (General_options::finalize): Fatal error if -f/-F
5896 are used without -shared.
5897 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5899 2011-07-02 Ian Lance Taylor <iant@google.com>
5901 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5903 2011-07-01 Ian Lance Taylor <iant@google.com>
5907 * resolve.cc (Symbol::override_base_with_special): Don't override
5908 the version if the overriding symbol has a different name.
5909 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5910 all callers. If we give an error about an undefined version,
5911 define the base version if necessary.
5912 * dynobj.h (class Versions): Update declaration.
5913 * testsuite/weak_alias_test_5.cc: New file.
5914 * testsuite/weak_alias_test.script: New file.
5915 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5916 and versioned_alias have the right value, and call t2.
5917 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5918 weak_alias_test_5.so.
5919 (weak_alias_test_LDADD): Likewise.
5920 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5921 * testsuite/Makefile.in: Rebuild.
5923 2011-07-01 Ian Lance Taylor <iant@google.com>
5926 * options.h (class General_options): Support -z notext.
5927 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5929 (two_file_shared_nonpic.so): Likewise.
5930 (two_file_shared_mixed.so): Likewise.
5931 (two_file_shared_mixed_1.so): Likewise.
5932 (weak_undef_lib_nonpic.so): Likewise.
5933 (alt/weak_undef_lib_nonpic.so): Likewise.
5934 (tls_test_shared_nonpic.so): Likewise.
5935 * testsuite/Makefile.in: Rebuild.
5937 2011-07-01 Ian Lance Taylor <iant@google.com>
5940 * configure.ac: Test whether static linking works, setting
5941 the automake conditional HAVE_STATIC.
5942 * testsuite/Makefile.am: Disable tests using -static if
5943 HAVE_STATIC is not true.
5944 * configure, testsuite/Makefile.in: Rebuild.
5946 2011-07-01 Ian Lance Taylor <iant@google.com>
5949 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5950 Assert if we see DW_EH_PE_indirect.
5951 * target.h (Target::ehframe_datarel_base): New function.
5952 (Target::do_ehframe_datarel_base): New target function.
5953 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5954 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5957 2011-07-01 Ian Lance Taylor <iant@google.com>
5960 * options.h (class General_options): Add
5961 --ld-generated-unwind-info.
5962 * ehframe.cc (Fde::write): Add address parameter. Change all
5963 callers. If associated with PLT, fill in address and size.
5964 (Cie::set_output_offset): Only add merge mapping if there is an
5966 (Cie::write): Add address parameter. Change all callers.
5967 (Eh_frame::add_ehframe_for_plt): New function.
5968 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5969 input_offset_ fields into union u_, with new plt field.
5970 (Fde::Fde): Adjust for new union field.
5971 (Fde::Fde) [Output_data version]: New constructor.
5972 (Fde::add_mapping): Only add merge mapping if there is an object.
5973 (class Cie): Update declarations.
5974 (class Eh_frame): Declare add_ehframe_for_plt.
5975 * layout.cc (Layout::layout_eh_frame): Break out code into
5976 make_eh_frame_section, and call it.
5977 (Layout::make_eh_frame_section): New function.
5978 (Layout::add_eh_frame_for_plt): New function.
5979 * layout.h (class Layout): Update declarations.
5980 * merge.cc (Merge_map::add_mapping): Add assertion.
5981 * i386.cc: Include "dwarf.h".
5982 (class Output_data_plt_i386): Make first_plt_entry,
5983 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5984 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5985 and plt_eh_frame_fde.
5986 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5987 boundary. Call add_eh_frame_for_plt if appropriate.
5988 * x86_64.cc: Include "dwarf.h".
5989 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5990 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5991 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5992 and plt_eh_frame_fde.
5993 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5996 2011-06-29 Ian Lance Taylor <iant@google.com>
5999 * object.cc (Sized_relobj_file::layout_section): Change shdr
6000 parameter to be const.
6001 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6003 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6004 appropriate. Call layout_eh_frame_section.
6005 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6007 * object.h (class Sized_relobj_file): Update declarations.
6009 2011-06-29 Ian Lance Taylor <iant@google.com>
6012 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6014 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6016 2011-06-29 Ian Lance Taylor <iant@google.com>
6019 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6021 * layout.cc (Layout::layout_eh_frame): Likewise.
6023 2011-06-29 Ian Lance Taylor <iant@google.com>
6026 * layout.cc (Layout::symtab_section_shndx): New function.
6027 * layout.h (class Layout): Declare symtab_section_shndx.
6028 * output.cc (Output_section::write_header): Call it.
6030 2011-06-29 Ian Lance Taylor <iant@google.com>
6033 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6034 symbols which are not used in a relocation.
6036 2011-06-28 Ian Lance Taylor <iant@google.com>
6039 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6040 script create indistinguishable segments.
6041 (Layout::set_segment_offsets): Use stable_sort when sorting
6042 segments. Pass this to Compare_segments constructor.
6043 * layout.h (class Layout): Make segment_precedes non-static.
6044 (class Compare_segments): Change from struct to class. Add
6045 layout_ field. Add constructor.
6046 * script-sections.cc
6047 (Script_sections::attach_sections_using_phdrs_clause): Rename
6048 local orphan to is_orphan. Don't report failure to put empty
6049 section in segment. On attachment failure, report name of
6050 section, and attach to first PT_LOAD segment.
6052 2011-06-28 Ian Lance Taylor <iant@google.com>
6055 * target-select.cc (Target_selector::Target_selector): Add
6056 emulation parameter. Change all callers.
6057 (select_target_by_bfd_name): Rename from select_target_by_name.
6059 (select_target_by_emulation): New function.
6060 (supported_emulation_names): New function.
6061 * target-select.h (class Target_selector): Add emulation_ field.
6062 Update declarations.
6063 (Target_selector::recognize_by_bfd_name): Rename from
6064 recognize_by_name. Change all callers.
6065 (Target_selector::supported_bfd_names): Rename from
6066 supported_names. Change all callers.
6067 (Target_selector::recognize_by_emulation): New function.
6068 (Target_selector::supported_emulations): New function.
6069 (Target_selector::emulation): New function.
6070 (Target_selector::do_recognize_by_bfd_name): Rename from
6071 do_recognize_by_name. Change all callers.
6072 (Target_selector::do_supported_bfd_names): Rename from
6073 do_supported_names. Change all callers.
6074 (Target_selector::do_recognize_by_emulation): New function.
6075 (Target_selector::do_supported_emulations): New function.
6076 (select_target_by_bfd_name): Change name in declaration.
6077 (select_target_by_emulation): Declare.
6078 (supported_emulation_names): Declare.
6079 * parameters.cc (parameters_force_valid_target): Try to find
6080 target based on emulation from -m option.
6081 * options.h (class General_options): Change doc string for -m.
6082 * options.cc (help): Print emulations.
6083 (General_options::parse_V): Likewise.
6084 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6085 Add emulation parameter. Change all callers.
6087 2011-06-28 Ian Lance Taylor <iant@google.com>
6089 * target.h (class Target): Add osabi_ field.
6090 (Target::osabi): New function.
6091 (Target::set_osabi): New function.
6092 (Target::Target): Initialize osabi_.
6093 (Target::do_adjust_elf_header): Make pure virtual.
6094 (Sized_target::do_adjust_elf_header): Declare.
6095 * target.cc (Sized_target::do_adjust_elf_header): New function.
6096 (class Sized_target): Instantiate all versions.
6097 * freebsd.h (class Target_freebsd): Remove.
6098 (Target_selector_freebsd::do_recognize): Call set_osabi on
6100 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6101 (Target_selector_freebsd::set_osabi): Remove.
6102 * i386.cc (class Target_i386): Inherit from Sized_target rather
6103 than Target_freebsd.
6104 * x86_64.cc (class Target_x86_64): Likewise.
6106 2011-06-28 Ian Lance Taylor <iant@google.com>
6108 * target.h (Target::can_check_for_function_pointers): Rewrite.
6110 (Target::can_icf_inline_merge_sections): Likewise.
6111 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6112 (Target::Target_info): Add can_icf_inline_merge_sections field.
6113 (Target::do_can_check_for_function_pointers): New virtual
6115 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6116 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6117 from can_check_for_function_pointers, move in file.
6118 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6119 section_may_have_icf_unsafe_poineters, move in file.
6120 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6121 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6122 Rename from can_check_for_function_pointers, move in file.
6123 (Target_i386::can_icf_inline_merge_sections): Remove.
6124 (Target_i386::i386_info): Initialize
6125 can_icf_inline_merge_sections.
6126 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6127 Initialize can_icf_inline_merge_sections.
6128 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6129 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6130 Rename from can_check_for_function_pointers, move in file.
6131 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6132 (Target_x86_64::x86_64_info): Initialize
6133 can_icf_inline_merge_sections.
6134 * testsuite/testfile.cc (Target_test::test_target_info):
6136 * icf.cc (get_section_contents): Correct formatting.
6138 2011-06-27 Ian Lance Taylor <iant@google.com>
6140 * symtab.cc (Symbol::versioned_name): New function.
6141 (Symbol_table::add_to_final_symtab): Use versioned_name when
6143 (Symbol_table::sized_write_symbol): Likewise.
6144 * symtab.h (class Symbol): Declare versioned_name.
6145 * stringpool.h (class Stringpool_template): Add variant of add
6146 which takes a std::basic_string.
6147 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6148 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6149 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6150 (ver_test_12.o): New target.
6151 * testsuite/Makefile.in: Rebuild.
6153 2011-06-27 Doug Kwan <dougkwan@google.com>
6155 * arm.cc (Arm_relocate_functions::thm_jump8,
6156 Arm_relocate_functions::thm_jump11): Use a wider signed
6157 type to compute offset.
6158 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6160 * testsuite/Makefile.in: Regenerate.
6161 * testsuite/arm_branch_in_range.sh: Check test results of
6162 arm_thm_jump11 and arm_thm_jump8.
6163 * testsuite/arm_thm_jump11.s: New test source file.
6164 * testsuite/arm_thm_jump11.t: New linker script.
6165 * testsuite/arm_thm_jump8.s: New test source file.
6166 * testsuite/arm_thm_jump8.t: New linker script.
6168 2011-06-24 Ian Lance Taylor <iant@google.com>
6170 * layout.cc: Include "object.h".
6171 (ctors_sections_in_init_array): New static variable.
6172 (Layout::is_ctors_in_init_array): New function.
6173 (Layout::layout): Add entry to ctors_sections_in_init_array if
6175 * layout.h (class Layout): Declare is_ctors_in_init_array.
6176 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6177 is_ctors_reverse_view is set.
6178 (Sized_relobj_file::write_sections): Add layout parameter. Change
6179 all callers. Set is_ctors_reverse_view field of View_size.
6180 (Sized_relobj_file::reverse_words): New function.
6181 * object.h (Sized_relobj_file::View_size): Add
6182 is_ctors_reverse_view field.
6183 (class Sized_relobj_file): Update declarations.
6184 * testsuite/initpri3.c: New test.
6185 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6187 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6188 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6189 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6190 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6191 * testsuite/Makefile.in: Rebuild.
6193 2011-06-24 Cary Coutant <ccoutant@google.com>
6195 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6196 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6197 (debug_msg_cdebug.err): New targets.
6198 * testsuite/Makefile.in: Regenerate.
6199 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6200 Fix checks for link with shared library.
6202 2011-06-24 Doug Kwan <dougkwan@google.com>
6204 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6205 skip empty text sections.
6206 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6208 2011-06-22 Ian Lance Taylor <iant@google.com>
6211 * options.h (class General_options): Add --ctors-in-init-array.
6212 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6213 friends as SHT_PROGBITS for merging sections.
6214 (Layout::layout): Remove special handling of .init_array and
6215 friends. Don't sort if doing relocatable link. Sort for .ctors
6216 and .dtors if ctors_in_init_array.
6217 (Layout::make_output_section): Force correct section types for
6218 .init_array and friends. Don't sort if doing relocatable link,
6219 Don't sort .ctors and .dtors if ctors_in_init_array.
6220 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6221 (Layout::output_section_name): Add relobj parameter. Change all
6222 callers. Handle .ctors. and .dtors. in code rather than table.
6223 Handle .ctors and .dtors if ctors_in_init_array.
6224 (Layout::match_file_name): New function, moved from output.cc.
6225 * layout.h (class Layout): Update declarations.
6226 * output.cc: Include "layout.h".
6227 (Input_section_sort_entry::get_priority): New function.
6228 (Input_section_sort_entry::match_file_name): Just call
6229 Layout::match_file_name.
6230 (Output_section::Input_section_sort_init_fini_compare::operator()):
6231 Handle .ctors and .dtors. Sort by explicit priority rather than
6233 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6234 * testsuite/initpri2.c: New test.
6235 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6236 (check_PROGRAMS): Add initpri2.
6237 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6238 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6239 * configure, testsuite/Makefile.in: Rebuild.
6241 2011-06-19 Ian Lance Taylor <iant@google.com>
6244 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6245 .interp section to a PT_INTERP segment even if we have seen a
6246 --dynamic-linker option. Don't do it if we have seen a PHDRS
6247 clause in a linker script.
6248 (Layout::finalize): Don't create a .interp section if we've
6249 already create a PT_INTERP segment.
6250 (Layout::create_interp): Always call choose_output_section (revert
6251 patch of 2011-06-17). Don't create PT_INTERP segment.
6252 * script-sections.cc
6253 (Script_sections::create_note_and_tls_segments): Add a .interp
6254 section to a PT_INTERP segment even if we have seen a
6255 --dynamic-linker option.
6257 2011-06-18 Ian Lance Taylor <iant@google.com>
6259 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6260 merely because a non-PT_LOAD segment has a dynamic reloc.
6262 2011-06-18 Ian Lance Taylor <iant@google.com>
6264 * layout.cc (Layout::finish_dynamic_section): Don't create
6265 DT_FLAGS entry if not needed.
6267 2011-06-18 Ian Lance Taylor <iant@google.com>
6270 * layout.cc (Layout::layout_eh_frame): Correct handling of
6271 writable .eh_frame section.
6273 2011-06-17 Ian Lance Taylor <iant@google.com>
6276 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6277 symbol is redefined with the exact same object and value.
6279 2011-06-17 Ian Lance Taylor <iant@google.com>
6282 * layout.h (class Layout): Add interp_segment_ field.
6283 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6284 (Layout::attach_allocated_section_to_segment): If making shared
6285 library, put .interp section in PT_INTERP segment.
6286 (Layout::finalize): Also call create_interp if -dynamic-linker
6288 (Layout::create_interp): Assert that there is no PT_INTERP
6289 segment. If not using a SECTIONS clause, use make_output_section.
6290 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6291 * script-sections.cc
6292 (Script_sections::create_note_and_tls_segments): If making shared
6293 library, put .interp section in PT_INTERP segment.
6295 2011-06-17 Ian Lance Taylor <iant@google.com>
6297 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6298 when making a shared library.
6300 2011-06-17 Ian Lance Taylor <iant@google.com>
6302 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6303 parameter. Change all callers. Don't issue warning about PC32
6304 against locally defined symbol.
6306 2011-06-16 Ian Lance Taylor <iant@google.com>
6308 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6309 occurs in same object.
6311 2011-06-14 Alan Modra <amodra@gmail.com>
6313 * po/POTFILES.in: Regenerate.
6315 2011-06-09 Ian Lance Taylor <iant@google.com>
6317 * script-sections.cc
6318 (Orphan_output_section::set_section_addresses): For a relocatable
6319 link set address to 0.
6321 2011-06-09 Cary Coutant <ccoutant@google.com>
6324 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6325 used with --compress-debug-sections.
6326 * gold/object.cc (Sized_relobj_file::do_layout): Report
6327 uncompressed size of compressed input sections.
6329 2011-06-08 Cary Coutant <ccoutant@google.com>
6332 * testsuite/two_file_test_2_v1.cc: Change initialization of
6333 v2 to keep it in .data.
6335 2011-06-07 Cary Coutant <ccoutant@google.com>
6337 * common.cc (Symbol_table::do_allocate_commons_list): Call
6339 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6340 (Errors::fallback): New function.
6341 (gold_fallback): New function.
6342 * errors.h (Errors::fallback): New function.
6343 * gold.cc (gold_exit): Change status parameter to enum; adjust
6345 (queue_initial_tasks): Call gold_fallback.
6346 * gold.h: Include cstdlib.
6347 (Exit_status): New enum type.
6348 (gold_exit): Change status parameter to enum.
6349 (gold_fallback): New function.
6350 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6351 (Layout::create_symtab_sections): Likewise.
6352 (Layout::create_shdrs): Likewise.
6353 * main.cc (main): Adjust call to gold_exit.
6354 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6355 (Output_data_got::add_got_entry_pair): Likewise.
6356 (Output_section::add_input_section): Likewise.
6357 (Output_section::add_output_section_data): Likewise.
6358 (Output_segment::set_section_list_addresses): Likewise.
6359 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6361 2011-06-07 Cary Coutant <ccoutant@google.com>
6363 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6364 for incremental links.
6365 * output.cc (Output_segment::set_section_list_addresses): Remove
6366 FIXME and test for TLS or BSS.
6368 2011-06-07 Cary Coutant <ccoutant@google.com>
6370 * testsuite/Makefile.am: Add incremental_copy_test,
6371 incremental_common_test_1.
6372 * testsuite/Makefile.in: Regenerate.
6373 * testsuite/common_test_1_v1.c: New source file.
6374 * testsuite/common_test_1_v2.c: New source file.
6375 * testsuite/copy_test_v1.cc: New source file.
6377 2011-06-07 Cary Coutant <ccoutant@google.com>
6379 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6380 update, allocate common from bss section's free list.
6381 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6382 linker-defined symbols.
6383 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6384 Skip GOT and PLT entries that are no longer referenced.
6385 (Output_section_incremental_inputs::write_info_blocks): Mark
6386 linker-defined symbols.
6387 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6388 * output.cc (Output_section::allocate): New function.
6389 * output.h (Output_section::allocate): New function.
6390 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6391 linker-defined symbols.
6392 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6393 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6394 (Symbol::init_base_output_data): Likewise.
6395 (Symbol::init_base_output_segment): Likewise.
6396 (Symbol::init_base_constant): Likewise.
6397 (Sized_symbol::init_output_data): Likewise.
6398 (Sized_symbol::init_output_segment): Likewise.
6399 (Sized_symbol::init_constant): Likewise.
6400 (Symbol_table::do_define_in_output_data): Likewise.
6401 (Symbol_table::do_define_in_output_segment): Likewise.
6402 (Symbol_table::do_define_as_constant): Likewise.
6403 * symtab.h (Symbol::is_predefined): New function.
6404 (Symbol::init_base_output_data): Add is_predefined parameter.
6405 (Symbol::init_base_output_segment): Likewise.
6406 (Symbol::init_base_constant): Likewise.
6407 (Symbol::is_predefined_): New data member.
6408 (Sized_symbol::init_output_data): Add is_predefined parameter.
6409 (Sized_symbol::init_output_segment): Likewise.
6410 (Sized_symbol::init_constant): Likewise.
6411 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6413 2011-06-07 Cary Coutant <ccoutant@google.com>
6415 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6416 instead of emit_copy_reloc.
6417 (Copy_relocs::emit_copy_reloc): Refactor.
6418 (Copy_relocs::make_copy_reloc): New function.
6419 (Copy_relocs::add_copy_reloc): Remove.
6420 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6422 (Copy_relocs::make_copy_reloc): New function.
6423 (Copy_relocs::add_copy_reloc): Remove.
6424 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6425 unchanged input files.
6426 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6427 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6428 Reserve BSS space for COPY relocations.
6429 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6430 (Output_section_incremental_inputs::write_info_blocks): Record
6431 whether a symbol is copied from a shared object.
6432 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6433 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6434 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6435 (Incremental_input_entry_reader::get_output_symbol_index): Add
6437 (Incremental_binary::emit_copy_relocs): New function.
6438 (Incremental_binary::do_emit_copy_relocs): New function.
6439 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6441 (Sized_incremental_binary::add_copy_reloc): New function.
6442 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6443 (Sized_incremental_binary::Copy_reloc): New struct.
6444 (Sized_incremental_binary::Copy_relocs): New typedef.
6445 (Sized_incremental_binary::copy_relocs_): New data member.
6446 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6447 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6448 * target.h (Sized_target::emit_copy_reloc): New function.
6449 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6451 2011-06-02 Cary Coutant <ccoutant@google.com>
6454 * gold/archive.cc (Archive::Archive): Initialize new data member.
6455 (Archive::include_all_members): Return if archive has already been
6457 * gold/archive.h (Archive::include_all_members_): New data member.
6459 2011-06-02 Nick Clifton <nickc@redhat.com>
6461 * dynobj.h: Fix spelling mistake in comment.
6462 * output.cc: Likewise.
6464 2011-05-31 Doug Kwan <dougkwan@google.com>
6468 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6469 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6470 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6471 redundant arm_exidx_test.so.
6472 * testsuite/Makefile.in: Regenerate.
6473 (check_SCRIPTS): Add pr12826.sh
6474 (check_DATA): Add pr12826.stdout
6475 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6476 * testsuite/pr12826.sh: New file.
6477 * testsuite/pr12826_1.s: Ditto.
6478 * testsuite/pr12826_1.s: Ditto.
6480 2011-05-30 Ian Lance Taylor <iant@google.com>
6482 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6485 2011-05-29 Ian Lance Taylor <iant@google.com>
6488 * testsuite/Makefile.am: Use different file name for two_file_test
6489 temporary file for each incremental test.
6490 * testsuite/Makefile.in: Rebuild.
6492 2011-05-29 Ian Lance Taylor <iant@google.com>
6494 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6495 binary input file is empty.
6497 2011-05-27 Ian Lance Taylor <iant@google.com>
6499 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6500 (ver_test_9.so): Likewise.
6501 * testsuite/Makefile.in: Rebuild.
6503 2011-05-26 Cary Coutant <ccoutant@google.com>
6505 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6506 * incremental.cc (Incremental_inputs::report_input_section): Fix
6507 comment, indentation.
6508 (Incremental_inputs::report_comdat_group): New function.
6509 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6510 of data for incremental input file entry.
6511 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6512 group count, COMDAT group signatures.
6513 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6514 an unchanged input file.
6515 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6516 Initialize new data member.
6517 (Incremental_object_entry::add_comdat_group): New function.
6518 (Incremental_object_entry::get_comdat_group_count): New function.
6519 (Incremental_object_entry::get_comdat_signature_key): New function.
6520 (Incremental_object_entry::groups_): New data member.
6521 (Incremental_inputs::report_comdat_group): New function.
6522 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6523 data for incremental input file entry.
6524 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6525 (Incremental_input_entry_reader::get_input_section): Adjust size of
6526 data for incremental input file entry.
6527 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6528 (Incremental_input_entry_reader::get_comdat_group_signature): New
6530 * object.cc (Sized_relobj::include_section_group): Report kept
6531 COMDAT groups for incremental links.
6533 2011-05-24 David Meyer <pdox@google.com>
6535 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6536 with name parameter. Add found_name parameter.
6537 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6538 * dirsearch.h (class Dirsearch): Update declaration.
6540 2011-05-24 Ian Lance Taylor <iant@google.com>
6542 * archive.cc (Library_base::should_include_member): Pull in object
6543 from archive if it defines the entry symbol.
6544 * parameters.cc (Parameters::entry): New function.
6545 * parameters.h (class Parameters): Declare entry.
6546 * output.h (class Output_file_header): Remove entry_ field.
6547 * output.cc (Output_file_header::Output_file_header): Remove entry
6548 parameter. Change all callers.
6549 (Output_file_header::entry): Use parameters->entry.
6550 * gold.cc (queue_middle_tasks): Likewise.
6551 * plugin.cc (Plugin_hook::run): Likewise.
6553 2011-05-24 Cary Coutant <ccoutant@google.com>
6555 * gold.cc (queue_initial_tasks): Pass incremental base filename
6556 to Output_file::open_base_file; don't print error message.
6557 * incremental-dump.cc (main): Adjust call to
6558 Output_file::open_for_modification.
6559 * incremental-dump.cc (main): Likewise.
6560 * incremental.cc (Incremental_inputs::report_command_line):
6561 Ignore --incremental-base option when comparing command lines.
6562 Ignore parameter when given as separate argument.
6563 * options.h (class General_options): Add --incremental-base.
6564 * output.cc (Output_file::Output_file):
6565 (Output_file::open_base_file): Add base_name and writable parameters;
6566 read base file into new file; print error message here.
6567 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6569 * output.h (Output_file::open_for_modification): Rename to...
6570 (Output_file::open_base_file): ...this; add base_name and
6571 writable parameters; adjust all callers.
6572 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6574 * testsuite/Makefile.am (incremental_test_4): Test
6576 * testsuite/Makefile.in: Regenerate.
6578 2011-05-24 Cary Coutant <ccoutant@google.com>
6580 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6582 * testsuite/Makefile.in: Regenerate.
6583 * testsuite/two_file_test_1_v1.cc: New test source file.
6584 * testsuite/two_file_test_1b_v1.cc: New test source file.
6585 * testsuite/two_file_test_2_v1.cc: New test source file.
6587 2011-05-24 Cary Coutant <ccoutant@google.com>
6589 * dynobj.h (Dynobj::do_dynobj): New function.
6590 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6591 flag and soname for shared objects.
6592 * incremental.cc (Incremental_inputs::report_object): Make
6593 either Incremental_object_entry or Incremental_dynobj_entry; add
6594 soname to string table.
6595 (Incremental_inputs::report_input_section): Add assertion.
6596 (Output_section_incremental_inputs::set_final_data_size): Adjust
6597 type of input file entry for shared libraries; adjust size of
6598 shared library info entry.
6599 (Output_section_incremental_inputs::write_input_files): Write
6600 as_needed flag for shared libraries.
6601 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6602 of input file entry for shared libraries; write soname.
6603 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6604 soname from incremental info.
6605 * incremental.h (enum Incremental_input_flags): Add
6606 INCREMENTAL_INPUT_AS_NEEDED.
6607 (Incremental_input_entry::Incremental_input_entry): Initialize new
6609 (Incremental_input_entry::set_as_needed): New function.
6610 (Incremental_input_entry::as_needed): New function.
6611 (Incremental_input_entry::do_dynobj_entry): New function.
6612 (Incremental_input_entry::as_needed_): New data member.
6613 (Incremental_object_entry::Incremental_object_entry): Don't check
6615 (Incremental_object_entry::do_type): Likewise.
6616 (class Incremental_dynobj_entry): New class.
6617 (Incremental_input_entry_reader::as_needed): New function.
6618 (Incremental_input_entry_reader::get_soname): New function.
6619 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6620 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6621 size of shared library info entry.
6622 * layout.cc (Layout::finish_dynamic_section): Don't test for
6623 incremental link when adding DT_NEEDED entries.
6624 * object.h (Object::Object): Initialize new data member.
6625 (Object::dynobj): New function.
6626 (Object::set_as_needed): New function.
6627 (Object::as_needed): New function.
6628 (Object::do_dynobj): New function.
6629 (Object::as_needed_): New data member.
6631 2011-05-24 Cary Coutant <ccoutant@google.com>
6633 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6634 info; adjust display of GOT entries.
6635 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6636 vector of input objects; remove file_status_.
6637 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6638 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6639 got_plt reader; call target hooks to reserve GOT entries.
6640 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6641 of input file info header and GOT info entry.
6642 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6644 (Got_plt_view_info::got_descriptor): Remove.
6645 (Got_plt_view_info::sym_index): New data member.
6646 (Got_plt_view_info::input_index): New data member.
6647 (Local_got_offset_visitor::visit): Write input file index.
6648 (Global_got_offset_visitor::visit): Write 0 for input file index.
6649 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6650 with sym_index and input_index.
6651 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6652 incremental info GOT entry; replace got_descriptor with input_index.
6653 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6654 map from input file index to object.
6655 (Sized_relobj_incr::do_layout): Replace direct data member reference
6656 with accessor function.
6657 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6658 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6659 Adjust size of input file info header.
6660 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6661 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6662 (Incremental_input_entry_reader::get_input_section): Adjust size of
6663 input file info header.
6664 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6665 of incremental info GOT entry.
6666 (Incremental_got_plt_reader::get_got_desc): Remove.
6667 (Incremental_got_plt_reader::get_got_symndx): New function.
6668 (Incremental_got_plt_reader::get_got_input_index): New function.
6669 (Sized_incremental_binary::Sized_incremental_binary): Remove
6670 file_status_; add input_objects_.
6671 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6672 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6673 (Sized_incremental_binary::file_is_unchanged): Remove.
6674 (Sized_incremental_binary::set_input_object): New function.
6675 (Sized_incremental_binary::input_object): New function.
6676 (Sized_incremental_binary::file_status_): Remove.
6677 (Sized_incremental_binary::input_objects_): New data member.
6678 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6680 (Sized_relobj_incr::invalid_address): Move to base class.
6681 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6683 (Sized_relobj_incr::do_output_section_offset): Likewise.
6684 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6685 (Sized_relobj_incr::section_offsets_): Likewise.
6686 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6688 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6689 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6690 with accessor function.
6691 (Sized_relobj_file::do_layout): Likewise.
6692 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6693 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6694 (Sized_relobj_file::compute_final_local_value): Replace refs to
6695 section_offsets_ with accessor function.
6696 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6697 * object.h (Relobj::Relobj): Initialize new data members.
6698 (Relobj::add_dyn_reloc): New function.
6699 (Relobj::first_dyn_reloc): New function.
6700 (Relobj::dyn_reloc_count): New function.
6701 (Relobj::first_dyn_reloc_): New data member.
6702 (Relobj::dyn_reloc_count_): New data member.
6703 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6705 (Sized_relobj::Address): New typedef.
6706 (Sized_relobj::invalid_address): Move here from child class.
6707 (Sized_relobj::Sized_relobj): Initialize new data members.
6708 (Sized_relobj::sized_relobj): New function.
6709 (Sized_relobj::is_output_section_offset_invalid): Move here from
6711 (Sized_relobj::get_output_section_offset): Likewise.
6712 (Sized_relobj::local_has_got_offset): Likewise.
6713 (Sized_relobj::local_got_offset): Likewise.
6714 (Sized_relobj::set_local_got_offset): Likewise.
6715 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6716 (Sized_relobj::clear_got_offsets): New function.
6717 (Sized_relobj::section_offsets): Move here from child class.
6718 (Sized_relobj::do_output_section_offset): Likewise.
6719 (Sized_relobj::do_set_section_offset): Likewise.
6720 (Sized_relobj::Local_got_offsets): Likewise.
6721 (Sized_relobj::local_got_offsets_): Likewise.
6722 (Sized_relobj::section_offsets_): Likewise.
6723 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6725 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6727 (Sized_relobj_file::sized_relobj): New function
6728 (Sized_relobj_file::local_has_got_offset): Move to base class.
6729 (Sized_relobj_file::local_got_offset): Likewise.
6730 (Sized_relobj_file::set_local_got_offset): Likewise.
6731 (Sized_relobj_file::get_output_section_offset): Likewise.
6732 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6733 (Sized_relobj_file::do_output_section_offset): Likewise.
6734 (Sized_relobj_file::do_set_section_offset): Likewise.
6735 (Sized_relobj_file::Local_got_offsets): Likewise.
6736 (Sized_relobj_file::local_got_offsets_): Likewise.
6737 (Sized_relobj_file::section_offsets_): Likewise.
6738 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6740 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6741 (Output_reloc::get_symbol_index): Likewise.
6742 (Output_reloc::local_section_offset): Likewise.
6743 (Output_reloc::get_address): Likewise.
6744 (Output_reloc::symbol_value): Likewise.
6745 (Output_data_got::reserve_slot): Move to class definition.
6746 (Output_data_got::reserve_local): New function.
6747 (Output_data_got::reserve_slot_for_global): Remove.
6748 (Output_data_got::reserve_global): New function.
6749 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6750 (all constructors, two instantiations).
6751 (Output_reloc::get_relobj): New function (two instantiations).
6752 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6753 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6754 (Output_data_reloc::add_global): Adjust type of relobj.
6755 (Output_data_reloc::add_global_relative): Likewise.
6756 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6757 (Output_data_reloc::add_local): Likewise.
6758 (Output_data_reloc::add_local_relative): Likewise.
6759 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6760 (Output_data_reloc::add_local_section): Likewise.
6761 (Output_data_reloc::add_output_section): Likewise.
6762 (Output_data_reloc::add_absolute): Likewise.
6763 (Output_data_reloc::add_target_specific): Likewise.
6764 (Output_data_got::reserve_slot): Move definition here.
6765 (Output_data_got::reserve_local): New function.
6766 (Output_data_got::reserve_global): New function.
6767 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6768 section_offsets_ with accessor function.
6769 (Sized_relobj_file::write_sections): Likewise.
6770 (Sized_relobj_file::do_relocate_sections): Likewise.
6771 * target.h (Sized_target::reserve_local_got_entry): New function.
6772 (Sized_target::reserve_global_got_entry): New function.
6773 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6774 (Target_x86_64::reserve_global_got_entry): New function.
6775 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6777 2011-05-23 Cary Coutant <ccoutant@google.com>
6779 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6780 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6781 bit when checking got_type.
6782 * incremental.cc (Sized_incremental_binary::setup_readers):
6783 Store symbol table and string table locations; initialize bit vector
6784 of file status flags.
6785 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6787 (Sized_incremental_binary::do_process_got_plt): New function.
6788 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6789 (Output_section_incremental_inputs::set_final_data_size): Record
6790 file index for each input file.
6791 (Output_section_incremental_inputs::write_got_plt): Store file index
6792 instead of input entry offset for each GOT entry.
6794 (Incremental_input_entry::Incremental_input_entry): Initialize new
6796 (Incremental_input_entry::set_offset): Store file index.
6797 (Incremental_input_entry::get_file_index): New function.
6798 (Incremental_input_entry::file_index_): New data member.
6799 (Incremental_binary::process_got_plt): New function.
6800 (Incremental_binary::do_process_got_plt): New function.
6801 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6803 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6804 (Sized_incremental_binary::set_file_is_unchanged): New function.
6805 (Sized_incremental_binary::file_is_unchanged): New function.
6806 (Sized_incremental_binary::do_process_got_plt): New function.
6807 (Sized_incremental_binary::file_status_): New data member.
6808 (Sized_incremental_binary::main_symtab_loc_): New data member.
6809 (Sized_incremental_binary::main_strtab_loc_): New data member.
6810 * output.cc (Output_data_got::Got_entry::write): Add case
6812 (Output_data_got::add_global): Call add_got_entry.
6813 (Output_data_got::add_global_plt): Likewise.
6814 (Output_data_got::add_global_with_rel): Likewise.
6815 (Output_data_got::add_global_with_rela): Likewise.
6816 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6817 (Output_data_got::add_global_pair_with_rela): Likewise.
6818 (Output_data_got::add_local): Call add_got_entry.
6819 (Output_data_got::add_local_plt): Likewise.
6820 (Output_data_got::add_local_with_rel): Likewise.
6821 (Output_data_got::add_local_with_rela): Likewise.
6822 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6823 (Output_data_got::add_local_pair_with_rela): Likewise.
6824 (Output_data_got::reserve_slot): New function.
6825 (Output_data_got::reserve_slot_for_global): New function.
6826 (Output_data_got::add_got_entry): New function.
6827 (Output_data_got::add_got_entry_pair): New function.
6828 (Output_section::add_output_section_data): Edit FIXME.
6830 (Output_section_data_build::Output_section_data_build): New
6831 constructor with size parameter.
6832 (Output_data_space::Output_data_space): Likewise.
6833 (Output_data_got::Output_data_got): Initialize new data member; new
6834 constructor with size parameter.
6835 (Output_data_got::add_constant): Call add_got_entry.
6836 (Output_data_got::reserve_slot): New function.
6837 (Output_data_got::reserve_slot_for_global): New function.
6838 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6839 (Output_data_got::add_got_entry): New function.
6840 (Output_data_got::add_got_entry_pair): New function.
6841 (Output_data_got::free_list_): New data member.
6842 * target.h (Sized_target::init_got_plt_for_update): New function.
6843 (Sized_target::register_global_plt_entry): New function.
6844 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6845 Initialize new data member; call init; add constructor with PLT count.
6846 (Output_data_plt_x86_64::init): New function.
6847 (Output_data_plt_x86_64::add_relocation): New function.
6848 (Output_data_plt_x86_64::reserve_slot): New function.
6849 (Output_data_plt_x86_64::free_list_): New data member.
6850 (Target_x86_64::init_got_plt_for_update): New function.
6851 (Target_x86_64::register_global_plt_entry): New function.
6852 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6853 incremental updates.
6854 (Output_data_plt_x86_64::add_relocation): New function.
6855 * testsuite/object_unittest.cc (Object_test): Set default options.
6857 2011-05-16 Ian Lance Taylor <iant@google.com>
6859 * options.h (class General_options): Make -i a synonym for -r.
6861 2011-05-16 Ian Lance Taylor <iant@google.com>
6863 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6865 2011-05-10 Cary Coutant <ccoutant@google.com>
6867 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6870 2011-05-06 Ian Lance Taylor <iant@google.com>
6872 * layout.cc (Layout::layout): If the output section flags change,
6873 update the ordering.
6875 2011-04-25 Cary Coutant <ccoutant@google.com>
6877 * incremental-dump.cc (dump_incremental_inputs): Print local
6878 symbol info for each input file.
6880 (Output_section_incremental_inputs::set_final_data_size): Add local
6881 symbol info to input file entries in incremental info.
6882 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6883 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6884 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6885 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6887 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6888 (Sized_incr_relobj::do_relocate): Write the local symbols.
6889 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6890 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6891 Adjust size of input file header.
6892 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6893 (Incremental_inputs_reader::get_local_symbol_count): New function.
6894 (Incremental_inputs_reader::get_input_section): Adjust size of input
6896 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6897 (Sized_incr_relobj::This): New typedef.
6898 (Sized_incr_relobj::sym_size): New const data member.
6899 (Sized_incr_relobj::Local_symbol): New struct.
6900 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6901 (Sized_incr_relobj::do_local_symbol_offset): New function.
6902 (Sized_incr_relobj::local_symbol_count_): New data member.
6903 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6904 (Sized_incr_relobj::local_symbol_index_): New data member.
6905 (Sized_incr_relobj::local_symbol_offset_): New data member.
6906 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6907 (Sized_incr_relobj::local_symbols_): New data member.
6908 * object.h (Relobj::output_local_symbol_count): New function.
6909 (Relobj::local_symbol_offset): New function.
6910 (Relobj::do_output_local_symbol_count): New function.
6911 (Relobj::do_local_symbol_offset): New function.
6912 (Sized_relobj::do_output_local_symbol_count): New function.
6913 (Sized_relobj::do_local_symbol_offset): New function.
6915 2011-04-22 Vladimir Simonov <sv@sw.ru>
6917 * descriptors.cc (set_close_on_exec): New function.
6918 (Descriptors::open): Use set_close_on_exec.
6919 * output.cc (S_ISLNK): Define if not defined.
6921 2011-04-22 Cary Coutant <ccoutant@google.com>
6923 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6925 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6926 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6927 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6929 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6930 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6931 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6933 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6935 (Incremental_binary::apply_incremental_relocs): New function.
6936 (Incremental_binary::do_apply_incremental_relocs): New function.
6937 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6939 (Sized_incremental_binary::add_global_symbol): New function.
6940 (Sized_incremental_binary::global_symbol): New function.
6941 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6942 (Sized_incremental_binary::symbol_map_): New data member.
6943 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6944 * target.h (Sized_target::apply_relocation): New function.
6945 * target-reloc.h (apply_relocation): New function.
6946 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6948 2011-04-22 Doug Kwan <dougkwan@google.com>
6950 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6951 flag of a SHT_ARM_EXIDX section.
6952 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6953 * testsuite/Makefile.in: Regenerate.
6954 * testsuite/arm_exidx_test.s: New file.
6955 * testsuite/arm_exidx_test.sh: Same.
6957 2011-04-20 Cary Coutant <ccoutant@google.com>
6960 * archive.h (Incremental_archive_entry::Archive_member):
6961 Initialize arg_serial_ (second constructor).
6963 2011-04-17 Ian Lance Taylor <iant@google.com>
6965 * object.cc (Relocate_info::location): Simplify location string.
6966 * errors.cc (Errors::error_at_location): Don't print program
6968 (Errors::warning_at_location): Likewise.
6969 (Errors::undefined_symbol): Likewise.
6970 * testsuite/debug_msg.sh: Update accordingly.
6972 2011-04-14 Cary Coutant <ccoutant@google.com>
6974 * gold/layout.cc (Layout::symtab_section_offset): New function.
6975 * gold/layout.h (Layout::symtab_section_offset): New function.
6976 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6978 2011-04-12 Ian Lance Taylor <iant@google.com>
6980 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6981 with MREMAP_MAYMOVE.
6982 * output.h (class Output_file): Add map_is_allocated_ field.
6983 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6984 not available, provide stubs. If mremap is not available, #define
6986 (MREMAP_MAYMOVE): Define if not defined.
6987 (Output_file::Output_file): Initialize map_is_allocated_.
6988 (Output_file::resize): Check map_is_allocated_.
6989 (Output_file::map_anonymous): If mmap fails, use malloc.
6990 (Output_file::unmap): Don't do anything for an anonymous map.
6991 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6992 is not available, provide stubs.
6993 (File_read::View::~View): Use free rather than delete[].
6994 (File_read::make_view): Use malloc rather than new[]. If mmap
6996 (File_read::find_or_make_view): Use malloc rather than new[].
6997 * gold.h: Remove HAVE_REMAP code.
6998 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6999 exists. Rename mremap to gold_mremap. If mmap is not available
7001 * configure, config.in: Rebuild.
7003 2011-04-11 Ian Lance Taylor <iant@google.com>
7005 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7006 initialize local variable v.
7008 2011-04-11 Cary Coutant <ccoutant@google.com>
7010 * archive.cc (Archive::include_member): Adjust call to
7012 (Add_archive_symbols::run): Track argument serial numbers.
7013 (Lib_group::include_member): Likewise.
7014 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7015 * archive.h (Incremental_archive_entry::Archive_member):
7016 Initialize arg_serial_.
7017 (Archive_member::arg_serial_): New data member.
7018 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7019 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7021 (Sized_dynobj::do_for_all_local_got_entries): New function.
7022 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7024 * fileread.cc (get_mtime): New function.
7025 * fileread.h (get_mtime): New function.
7026 * gold.cc (queue_initial_tasks): Check for incremental update.
7027 (process_incremental_input): New function.
7028 (queue_middle_tasks): Don't force valid target for incremental
7030 * incremental-dump.cc (find_input_containing_global): Adjust
7031 size of symbol info entry.
7032 (dump_incremental_inputs): Dump argument serial number and
7033 in_system_directory flag; bias shndx by 1; print symbol names
7034 when dumping per-file symbol lists; use new symbol info readers.
7036 (Output_section_incremental_inputs:update_data_size): New function.
7037 (Sized_incremental_binary::setup_readers): Setup input readers
7038 for each input file; build maps for files added from libraries
7040 (Sized_incremental_binary::check_input_args): New function.
7041 (Sized_incremental_binary::do_check_inputs): Build map of argument
7042 serial numbers to input arguments.
7043 (Sized_incremental_binary::do_file_has_changed): Rename
7044 do_file_is_unchanged to this; compare file modification times.
7045 (Sized_incremental_binary::do_init_layout): New function.
7046 (Sized_incremental_binary::do_reserve_layout): New function.
7047 (Sized_incremental_binary::do_get_input_reader): Remove.
7048 (Sized_incremental_binary::get_symtab_view): New function.
7049 (Incremental_checker::can_incrementally_link_output_file): Remove.
7050 (Incremental_inputs::report_command_line): Exclude --debug options.
7051 (Incremental_inputs::report_archive_begin): Add parameter; track
7052 argument serial numbers; don't put input file entry for archive
7053 before archive members.
7054 (Incremental_inputs::report_archive_end): Put input file entry
7055 for archive after archive members.
7056 (Incremental_inputs::report_object): Add parameter; track argument
7057 serial numbers and in_system_directory flag.
7058 (Incremental_inputs::report_script): Add parameter; track argument
7060 (Output_section_incremental_inputs::set_final_data_size): Adjust
7061 size of symbol info entry; check for forwarding symbols.
7062 (Output_section_incremental_inputs::write_input_files): Write
7063 in_system_directory flag and argument serial number.
7064 (Output_section_incremental_inputs::write_info_blocks): Map section
7065 indices between incremental info and original input file; store
7066 input section index for each symbol.
7067 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7068 change operator() to visit().
7069 (class Global_got_offset_visitor): Likewise.
7070 (class Global_symbol_visitor_got_plt):
7071 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7073 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7074 (Sized_incr_relobj::do_read_symbols): New function.
7075 (Sized_incr_relobj::do_layout): New function.
7076 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7077 (Sized_incr_relobj::do_add_symbols): New function.
7078 (Sized_incr_relobj::do_should_include_member): New function.
7079 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7080 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7081 (Sized_incr_relobj::do_section_size): New function.
7082 (Sized_incr_relobj::do_section_name): New function.
7083 (Sized_incr_relobj::do_section_contents): New function.
7084 (Sized_incr_relobj::do_section_flags): New function.
7085 (Sized_incr_relobj::do_section_entsize): New function.
7086 (Sized_incr_relobj::do_section_address): New function.
7087 (Sized_incr_relobj::do_section_type): New function.
7088 (Sized_incr_relobj::do_section_link): New function.
7089 (Sized_incr_relobj::do_section_info): New function.
7090 (Sized_incr_relobj::do_section_addralign): New function.
7091 (Sized_incr_relobj::do_initialize_xindex): New function.
7092 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7093 (Sized_incr_relobj::do_read_relocs): New function.
7094 (Sized_incr_relobj::do_gc_process_relocs): New function.
7095 (Sized_incr_relobj::do_scan_relocs): New function.
7096 (Sized_incr_relobj::do_count_local_symbols): New function.
7097 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7098 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7099 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7100 (Sized_incr_relobj::do_relocate): New function.
7101 (Sized_incr_relobj::do_set_section_offset): New function.
7102 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7103 (Sized_incr_dynobj::do_read_symbols): New function.
7104 (Sized_incr_dynobj::do_layout): New function.
7105 (Sized_incr_dynobj::do_add_symbols): New function.
7106 (Sized_incr_dynobj::do_should_include_member): New function.
7107 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7108 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7109 (Sized_incr_dynobj::do_section_size): New function.
7110 (Sized_incr_dynobj::do_section_name): New function.
7111 (Sized_incr_dynobj::do_section_contents): New function.
7112 (Sized_incr_dynobj::do_section_flags): New function.
7113 (Sized_incr_dynobj::do_section_entsize): New function.
7114 (Sized_incr_dynobj::do_section_address): New function.
7115 (Sized_incr_dynobj::do_section_type): New function.
7116 (Sized_incr_dynobj::do_section_link): New function.
7117 (Sized_incr_dynobj::do_section_info): New function.
7118 (Sized_incr_dynobj::do_section_addralign): New function.
7119 (Sized_incr_dynobj::do_initialize_xindex): New function.
7120 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7121 (make_sized_incremental_object): New function.
7122 (Incremental_library::copy_unused_symbols): New function.
7123 (Incremental_library::do_for_all_unused_symbols): New function.
7124 * incremental.h (enum Incremental_input_flags): New type.
7125 (class Incremental_checker): Remove.
7126 (Incremental_input_entry::Incremental_input_entry): Add argument
7128 (Incremental_input_entry::arg_serial): New function.
7129 (Incremental_input_entry::set_is_in_system_directory): New function.
7130 (Incremental_input_entry::is_in_system_directory): New function.
7131 (Incremental_input_entry::arg_serial_): New data member.
7132 (Incremental_input_entry::is_in_system_directory_): New data member.
7133 (class Script_info): Move here from script.h.
7134 (Script_info::Script_info): Add filename parameter.
7135 (Script_info::filename): New function.
7136 (Script_info::filename_): New data member.
7137 (Incremental_script_entry::Incremental_script_entry): Add argument
7139 (Incremental_object_entry::Incremental_object_entry): Likewise.
7140 (Incremental_object_entry::add_input_section): Build list of input
7141 sections with map to original shndx.
7142 (Incremental_object_entry::get_input_section_index): New function.
7143 (Incremental_object_entry::shndx_): New data member.
7144 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7145 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7146 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7148 (Incremental_inputs::report_archive_begin): Likewise.
7149 (Incremental_inputs::report_object): Likewise.
7150 (Incremental_inputs::report_script): Likewise.
7151 (class Incremental_global_symbol_reader): New class.
7152 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7153 and store flags and input file type.
7154 (Incremental_input_entry_reader::arg_serial): New function.
7155 (Incremental_input_entry_reader::type): Extract type from flags.
7156 (Incremental_input_entry_reader::is_in_system_directory): New function.
7157 (Incremental_input_entry_reader::get_input_section_count): Call
7158 accessor function for type.
7159 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7160 function for type; adjust size of global symbol entry.
7161 (Incremental_input_entry_reader::get_global_symbol_count): Call
7162 accessor function for type.
7163 (Incremental_input_entry_reader::get_object_count): Likewise.
7164 (Incremental_input_entry_reader::get_object_offset): Likewise.
7165 (Incremental_input_entry_reader::get_member_count): Likewise.
7166 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7167 (Incremental_input_entry_reader::get_member_offset): Likewise.
7168 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7169 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7170 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7171 (Incremental_input_entry_reader::get_global_symbol_reader): New
7173 (Incremental_input_entry_reader::get_output_symbol_index): New
7175 (Incremental_input_entry_reader::type_): Remove.
7176 (Incremental_input_entry_reader::flags_): New data member.
7177 (Incremental_inputs_reader::input_file_offset): New function.
7178 (Incremental_inputs_reader::input_file_index): New function.
7179 (Incremental_inputs_reader::input_file): Call input_file_offset.
7180 (Incremental_inputs_reader::input_file_at_offset): New function.
7181 (Incremental_relocs_reader::get_r_type): Reformat.
7182 (Incremental_relocs_reader::get_r_shndx): Reformat.
7183 (Incremental_relocs_reader::get_r_offset): Reformat.
7184 (Incremental_relocs_reader::data): New function.
7185 (Incremental_binary::Incremental_binary): Initialize new data members.
7186 (Incremental_binary::check_inputs): Add cmdline parameter.
7187 (Incremental_binary::file_is_unchanged): Remove.
7188 (Input_reader::arg_serial): New function.
7189 (Input_reader::get_unused_symbol_count): New function.
7190 (Input_reader::get_unused_symbol): New function.
7191 (Input_reader::do_arg_serial): New function.
7192 (Input_reader::do_get_unused_symbol_count): New function.
7193 (Input_reader::do_get_unused_symbol): New function.
7194 (Incremental_binary::input_file_count): New function.
7195 (Incremental_binary::get_input_reader): Change signature to use
7196 index instead of filename.
7197 (Incremental_binary::file_has_changed): New function.
7198 (Incremental_binary::get_input_argument): New function.
7199 (Incremental_binary::get_library): New function.
7200 (Incremental_binary::get_script_info): New function.
7201 (Incremental_binary::init_layout): New function.
7202 (Incremental_binary::reserve_layout): New function.
7203 (Incremental_binary::output_file): New function.
7204 (Incremental_binary::do_check_inputs): New function.
7205 (Incremental_binary::do_file_is_unchanged): Remove.
7206 (Incremental_binary::do_file_has_changed): New function.
7207 (Incremental_binary::do_init_layout): New function.
7208 (Incremental_binary::do_reserve_layout): New function.
7209 (Incremental_binary::do_input_file_count): New function.
7210 (Incremental_binary::do_get_input_reader): Change signature.
7211 (Incremental_binary::input_args_map_): New data member.
7212 (Incremental_binary::library_map_): New data member.
7213 (Incremental_binary::script_map_): New data member.
7214 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7216 (Sized_incremental_binary::output_section): New function.
7217 (Sized_incremental_binary::inputs_reader): Add const.
7218 (Sized_incremental_binary::symtab_reader): Add const.
7219 (Sized_incremental_binary::relocs_reader): Add const.
7220 (Sized_incremental_binary::got_plt_reader): Add const.
7221 (Sized_incremental_binary::get_symtab_view): New function.
7222 (Sized_incremental_binary::Inputs_reader): New typedef.
7223 (Sized_incremental_binary::Input_entry_reader): New typedef.
7224 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7225 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7226 (Sized_incremental_binary::do_file_has_changed): New function.
7227 (Sized_incremental_binary::do_init_layout): New function.
7228 (Sized_incremental_binary::do_reserve_layout): New function.
7229 (Sized_input_reader::Inputs_reader): Remove.
7230 (Sized_input_reader::Input_entry_reader): Remove.
7231 (Sized_input_reader::do_arg_serial): New function.
7232 (Sized_input_reader::do_get_unused_symbol_count): New function.
7233 (Sized_input_reader::do_get_unused_symbol): New function.
7234 (Sized_incremental_binary::do_input_file_count): New function.
7235 (Sized_incremental_binary::do_get_input_reader): Change signature;
7236 use index instead of filename.
7237 (Sized_incremental_binary::section_map_): New data member.
7238 (Sized_incremental_binary::input_entry_readers_): New data member.
7239 (class Sized_incr_relobj): New class.
7240 (class Sized_incr_dynobj): New class.
7241 (make_sized_incremental_object): New function.
7242 (class Incremental_library): New class.
7243 * layout.cc (Free_list::num_lists): New static data member.
7244 (Free_list::num_nodes): New static data member.
7245 (Free_list::num_removes): New static data member.
7246 (Free_list::num_remove_visits): New static data member.
7247 (Free_list::num_allocates): New static data member.
7248 (Free_list::num_allocate_visits): New static data member.
7249 (Free_list::init): New function.
7250 (Free_list::remove): New function.
7251 (Free_list::allocate): New function.
7252 (Free_list::dump): New function.
7253 (Free_list::print_stats): New function.
7254 (Layout_task_runner::run): Resize output file for incremental updates.
7255 (Layout::Layout): Initialize new data members.
7256 (Layout::set_incremental_base): New function.
7257 (Layout::init_fixed_output_section): New function.
7258 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7259 incremental updates.
7260 (Layout::create_gold_note): Do not create gold note section for
7261 incremental updates.
7262 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7263 for incremental updates.
7264 (Layout::set_section_offsets): For incremental updates, allocate space
7266 (Layout::create_symtab_sections): Layout with offsets relative to
7267 start of section; for incremental updates, allocate space from free
7269 (Layout::create_shdrs): For incremental updates, allocate space from
7271 (Layout::finish_dynamic_section): For incremental updates, do not
7272 check --as-needed (fixed in subsequent patch).
7273 * layout.h (class Free_list): New class.
7274 (Layout::set_incremental_base): New function.
7275 (Layout::incremental_base): New function.
7276 (Layout::init_fixed_output_section): New function.
7277 (Layout::allocate): New function.
7278 (Layout::incremental_base_): New data member.
7279 (Layout::free_list_): New data member.
7280 * main.cc (main): Print Free_list statistics.
7281 * object.cc (Relobj::finalize_incremental_relocs): Add
7282 clear_counts parameter; clear counts only when clear_counts is set.
7283 (Sized_relobj::Sized_relobj): Initialize new base class.
7284 (Sized_relobj::do_layout): Don't report special sections.
7285 (Sized_relobj::do_for_all_local_got_entries): New function.
7286 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7287 symtab_off to all symbol table offsets.
7288 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7289 * object.h (class Got_offset_list): Move to top of file.
7290 (Object::Object): Allow case where input_file == NULL.
7291 (Object::~Object): Likewise.
7292 (Object::input_file): Assert that input_file != NULL.
7293 (Object::lock): Allow case where input_file == NULL.
7294 (Object::unlock): Likewise.
7295 (Object::is_locked): Likewise.
7296 (Object::token): Likewise.
7297 (Object::release): Likewise.
7298 (Object::is_incremental): New function.
7299 (Object::get_mtime): New function.
7300 (Object::for_all_local_got_entries): New function.
7301 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7302 (Object::set_is_in_system_directory): New function.
7303 (Object::is_in_system_directory): New function.
7304 (Object::do_is_incremental): New function.
7305 (Object::do_get_mtime): New function.
7306 (Object::do_for_all_local_got_entries): New function.
7307 (Object::is_in_system_directory_): New data member.
7308 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7309 (class Sized_relobj_base): New class.
7310 (class Sized_relobj): Derive from Sized_relobj_base.
7311 (class Sized_relobj::Symbols): Redeclare from base class.
7312 (class Sized_relobj::local_got_offset_list): Remove.
7313 (class Sized_relobj::Output_sections): Redeclare from base class.
7314 (class Sized_relobj::do_for_all_local_got_entries): New function.
7315 (class Sized_relobj::write_local_symbols): Add offset parameter.
7316 (class Sized_relobj::local_symbol_offset_): Update comment.
7317 (class Sized_relobj::local_dynsym_offset_): Update comment.
7318 * options.cc (Input_arguments::add_file): Remove const.
7319 * options.h (Input_file_argument::Input_file_argument):
7320 Initialize arg_serial_ (all constructors).
7321 (Input_file_argument::set_arg_serial): New function.
7322 (Input_file_argument::arg_serial): New function.
7323 (Input_file_argument::arg_serial_): New data member.
7324 (Input_arguments::Input_arguments): Initialize file_count_.
7325 (Input_arguments::add_file): Remove const.
7326 (Input_arguments::number_of_input_files): New function.
7327 (Input_arguments::file_count_): New data member.
7328 (Command_line::number_of_input_files): Call
7329 Input_arguments::number_of_input_files.
7330 * output.cc (Output_segment_headers::Output_segment_headers):
7332 (Output_section::Input_section::current_data_size): New function.
7333 (Output_section::Output_section): Initialize new data members.
7334 (Output_section::add_input_section): Don't do merge sections for
7335 an incremental link; allocate space from free list for an
7337 (Output_section::add_output_section_data): Allocate space from
7338 free list for an incremental update.
7339 (Output_section::update_data_size): New function.
7340 (Output_section::set_fixed_layout): New function.
7341 (Output_section::reserve): New function.
7342 (Output_segment::set_section_addresses): Remove const.
7343 (Output_segment::set_section_list_addresses): Remove const; allocate
7344 space from free list for an incremental update.
7345 (Output_segment::set_offset): Adjust size of RELRO segment for an
7347 * output.h (Output_data::current_data_size): Move here from
7349 (Output_data::pre_finalize_data_size): New function.
7350 (Output_data::update_data_size): New function.
7351 (Output_section_headers::update_data_size): new function.
7352 (Output_section_data_build::current_data_size): Move to Output_data.
7353 (Output_data_strtab::update_data_size): New function.
7354 (Output_section::current_data_size): Move to Output_data.
7355 (Output_section::set_fixed_layout): New function.
7356 (Output_section::has_fixed_layout): New function.
7357 (Output_section::reserve): New function.
7358 (Output_section::update_data_size): New function.
7359 (Output_section::has_fixed_layout_): New data member.
7360 (Output_section::free_list_): New data member.
7361 (Output_segment::set_section_addresses): Remove const.
7362 (Output_segment::set_section_list_addresses): Remove const.
7363 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7365 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7367 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7368 parameter when calling Add_symbols constructor; store argument
7369 serial number for members of a lib group.
7370 (Add_symbols::locks): Allow case where token == NULL.
7371 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7372 (Read_member::~Read_member): New function.
7373 (Read_member::is_runnable): New function.
7374 (Read_member::locks): New function.
7375 (Read_member::run): New function.
7376 (Check_script::~Check_script): New function.
7377 (Check_script::is_runnable): New function.
7378 (Check_script::locks): New function.
7379 (Check_script::run): New function.
7380 (Check_library::~Check_library): New function.
7381 (Check_library::is_runnable): New function.
7382 (Check_library::locks): New function.
7383 (Check_library::run): New function.
7384 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7385 (Add_symbols::library_): New data member.
7386 (class Read_member): New class.
7387 (class Check_script): New class.
7388 (class Check_library): New class.
7389 * reloc.cc (Read_relocs::is_runnable): Allow case where
7391 (Read_relocs::locks): Likewise.
7392 (Scan_relocs::locks): Likewise.
7393 (Relocate_task::locks): Likewise.
7394 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7396 (Sized_relobj::incremental_relocs_scan): Fix comment.
7397 (Sized_relobj::do_relocate): Pass output file offset to
7398 write_local_symbols.
7399 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7400 from class declaration.
7401 * script.cc (read_input_script): Allocate Script_info; pass
7402 argument serial number to report_script.
7403 * script.h (class Script_info): Move to incremental.h.
7404 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7405 * symtab.h (Symbol_table::add_from_incrobj): New function.
7406 (Symbol_table::set_file_offset): New function.
7408 2011-04-05 Cary Coutant <ccoutant@google.com>
7410 * incremental-dump.cc (dump_incremental_inputs): Change signature
7411 to take a Sized_incremental_binary; change caller. Use readers
7412 in Sized_incremental_binary.
7414 (Sized_incremental_binary::find_incremental_inputs_sections):
7415 Rename do_find_incremental_inputs_sections to this.
7416 (Sized_incremental_binary::setup_readers): New function.
7417 (Sized_incremental_binary::do_check_inputs): Check
7418 has_incremental_info_ flag; move setup code to setup_readers;
7420 (Sized_incremental_binary::do_file_is_unchanged): New function.
7421 (Sized_incremental_binary::do_get_input_reader): New function.
7422 * incremental.h (class Incremental_binary): Move to end of file.
7423 (Incremental_binary::file_is_unchanged): New function.
7424 (Incremental_binary::do_file_is_unchanged): New function.
7425 (Incremental_binary::Input_reader): New class.
7426 (Incremental_binary::get_input_reader): New function.
7427 (class Sized_incremental_binary): Move to end of file.
7428 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7429 input section reader classes.
7430 (Sized_incremental_binary::has_incremental_info): New function.
7431 (Sized_incremental_binary::inputs_reader): New function.
7432 (Sized_incremental_binary::symtab_reader): New function.
7433 (Sized_incremental_binary::relocs_reader): New function.
7434 (Sized_incremental_binary::got_plt_reader): New function.
7435 (Sized_incremental_binary::do_file_is_unchanged): New function.
7436 (Sized_incremental_binary::Sized_input_reader): New class.
7437 (Sized_incremental_binary::get_input_reader): New function.
7438 (Sized_incremental_binary::find_incremental_inputs_sections):
7439 Rename do_find_incremental_inputs_sections to this.
7440 (Sized_incremental_binary::setup_readers): New function.
7441 (Sized_incremental_binary::has_incremental_info_): New data member.
7442 (Sized_incremental_binary::inputs_reader_): New data member.
7443 (Sized_incremental_binary::symtab_reader_): New data member.
7444 (Sized_incremental_binary::relocs_reader_): New data member.
7445 (Sized_incremental_binary::got_plt_reader_): New data member.
7446 (Sized_incremental_binary::current_input_file_): New data member.
7448 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7451 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7454 2011-03-30 Cary Coutant <ccoutant@google.com>
7456 * archive.cc (Archive::include_member): Adjust call to report_object.
7457 (Add_archive_symbols::run): Add script_info to call to
7458 report_archive_begin.
7459 (Lib_group::include_member): Adjust call to report_object.
7460 (Add_lib_group_symbols::run): Adjust call to report_object.
7461 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7462 blocks. Add object count for script input files.
7463 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7464 script_info parameter; change all callers.
7465 (Incremental_inputs::report_object): Add script_info parameter;
7467 (Incremental_inputs::report_script): Store backpointer to
7468 incremental info entry.
7469 (Output_section_incremental_inputs::set_final_data_size): Record
7470 additional information for scripts.
7471 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7472 * incremental.h (Incremental_script_entry::add_object): New function.
7473 (Incremental_script_entry::get_object_count): New function.
7474 (Incremental_script_entry::get_object): New function.
7475 (Incremental_script_entry::objects_): New data member; adjust
7477 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7478 (Incremental_inputs::report_object): Add script_info parameter.
7479 (Incremental_inputs_reader::get_object_count): New function.
7480 (Incremental_inputs_reader::get_object_offset): New function.
7481 * options.cc (Input_arguments::add_file): Return reference to
7483 * options.h (Input_argument::set_script_info): New function.
7484 (Input_argument::script_info): New function.
7485 (Input_argument::script_info_): New data member; adjust all
7487 (Input_file_group::add_file): Return reference to new input argument.
7488 (Input_file_lib::add_file): Likewise.
7489 (Input_arguments::add_file): Likewise.
7490 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7491 * script.cc (Parser_closure::Parser_closure): Add script_info
7492 parameter; adjust all callers.
7493 (Parser_closure::script_info): New function.
7494 (Parser_closure::script_info_): New data member.
7495 (read_input_script): Report scripts earlier to incremental info.
7496 (script_add_file): Set script_info in Input_argument.
7497 (script_add_library): Likewise.
7498 * script.h (Script_options::Script_info): Rewrite class.
7500 2011-03-29 Cary Coutant <ccoutant@google.com>
7502 * archive.cc (Library_base::should_include_member): Move
7503 method here from class Archive.
7504 (Archive::Archive): Initialize base class.
7505 (Archive::should_include_member): Move to base class.
7506 (Archive::do_for_all_unused_symbols): New function.
7507 (Add_archive_symbols::run): Remove redundant access to
7509 (Lib_group::Lib_group): Initialize base class.
7510 (Lib_group::do_filename): New function.
7511 (Lib_group::include_member): Pass pointer to Lib_group to
7513 (Lib_group::do_for_all_unused_symbols): New function.
7514 (Add_lib_group_symbols::run): Report archive information for
7516 * archive.h (class Library_base): New base class.
7517 (class Archive): Derive from Library_base.
7518 (Archive::filename): Move to base class.
7519 (Archive::set_incremental_info): Likewise.
7520 (Archive::incremental_info): Likewise.
7521 (Archive::Should_include): Likewise.
7522 (Archive::should_include_member): Likewise.
7523 (Archive::Armap_entry): Remove.
7524 (Archive::Unused_symbol_iterator): Remove.
7525 (Archive::unused_symbols_begin): Remove.
7526 (Archive::unused_symbols_end): Remove.
7527 (Archive::do_filename): New function.
7528 (Archive::do_get_mtime): New function.
7529 (Archive::do_for_all_unused_symbols): New function.
7530 (Archive::task_): Move to base class.
7531 (Archive::incremental_info_): Likewise.
7532 (class Lib_group): Derive from Library_base.
7533 (Lib_group::do_filename): New function.
7534 (Lib_group::do_get_mtime): New function.
7535 (Lib_group::do_for_all_unused_symbols): New function.
7536 (Lib_group::task_): Move to base class.
7537 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7539 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7541 * incremental.cc (Incremental_inputs::report_archive_begin):
7542 Use Library_base; call library's get_mtime; add incremental inputs
7543 entry before members.
7544 (class Unused_symbol_visitor): New class.
7545 (Incremental_inputs::report_archive_end): Use Library_base; use
7546 visitor class to record unused symbols; don't add incremental inputs
7547 entry after members.
7548 (Incremental_inputs::report_object): Use Library_base.
7550 (Incremental_archive_entry::Incremental_archive_entry): Remove
7551 unused Archive parameter.
7552 (Incremental_inputs::report_archive_begin): Use Library_base.
7553 (Incremental_inputs::report_archive_end): Likewise.
7554 (Incremental_inputs::report_object): Likewise.
7555 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7557 * object.h (Object::for_all_global_symbols): New function.
7558 (Object::do_for_all_global_symbols): New function.
7559 (Sized_relobj::do_for_all_global_symbols): New function.
7560 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7562 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7565 2011-03-27 Ian Lance Taylor <iant@google.com>
7567 * archive.cc (Archive::interpret_header): Return -1 if something
7568 goes wrong. Change callers accordingly.
7570 2011-03-25 Cary Coutant <ccoutant@google.com>
7572 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7573 * testsuite/Makefile.in: Regenerate.
7575 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7577 * plugin.cc (get_view): New.
7578 (Plugin::load): Pass get_view to the plugin.
7579 (Plugin_manager::get_view): New.
7581 2011-03-21 Ian Lance Taylor <iant@google.com>
7583 * testsuite/final_layout.sh: Rewrite to not use dc.
7584 * testsuite/relro_test.sh: Fail if dc is not present.
7586 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7588 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7590 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7591 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7593 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7594 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7596 2011-03-14 Ian Lance Taylor <iant@google.com>
7598 * script-sections.cc (Sort_output_sections::script_compare):
7599 Rename from is_before, change return type.
7600 (Sort_output_sections::operator()): Adjust accordingly.
7602 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7605 * testsuite/odr_violation2.cc: Add comment to make all error line
7606 numbers double digits.
7607 * testsuite/debug_msg.sh: Adjust expected errors.
7609 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7611 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7612 but mark earlier ones as non-canonical
7613 (offset_to_iterator): Update search target and example
7614 (do_addr2line): Return extra lines in a vector*
7615 (format_file_lineno): Extract from do_addr2line
7616 (one_addr2line): Add vector* out-param
7617 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7618 when a lineno entry appeared last for its instruction
7619 (Dwarf_line_info): Add vector* out-param
7620 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7621 * symtab.cc (Odr_violation_compare): Include the lineno in the
7623 (linenos_from_loc): New. Combine the canonical line for an
7624 address with its other lines.
7625 (True_if_intersect): New. Helper functor to make
7626 std::set_intersection a query.
7627 (detect_odr_violations): Compare sets of lines instead of just
7628 one line for each function. This became less deterministic, but
7629 has fewer false positives.
7630 * symtab.h: Declarations.
7631 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7632 mix an optimized and non-optimized object in the same binary
7633 (odr_violation2.so): Same.
7634 * testsuite/Makefile.in: Regenerate from Makefile.am.
7635 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7636 * testsuite/debug_msg.sh: Update line numbers and add
7638 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7639 non-optimized context.
7640 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7641 isn't inlined, and use OdrDerived in an optimized context.
7642 * testsuite/odr_header1.h: Defines OdrDerived, where
7643 optimization will change the
7644 first-instruction-in-the-destructor's file and line number.
7645 * testsuite/odr_header2.h: Defines OdrBase.
7647 2011-03-09 Ian Lance Taylor <iant@google.com>
7649 * fileread.cc (File_read::clear_views): Don't delete the whole
7652 2011-03-08 Ian Lance Taylor <iant@google.com>
7655 * fileread.cc: #include <climits>.
7656 (GOLD_IOV_MAX): Define.
7657 (File_read::read_multiple): Limit number of entries by iov_max.
7658 * fileread.h (class File_read): Always set max_readv_entries to
7661 2011-03-07 Ian Lance Taylor <iant@google.com>
7664 * options.h (class General_options): Add -dy and -dn.
7666 2011-03-02 Cary Coutant <ccoutant@google.com>
7668 * testsuite/script_test_9.t: Add TLS segment.
7670 2011-03-02 Simon Baldwin <simonb@google.com>
7672 * configure.ac: Add check for gnu_indirect_function support in
7673 the toolchain building binutils.
7674 * configure: Rebuild.
7676 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7678 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7679 plugin only symbols.
7680 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7681 in plugin files as not needed in the symbol table.
7683 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7685 * output.cc (Output_section::add_input_section): Delay fill
7686 generation for section ordering.
7688 2011-02-09 Ian Lance Taylor <iant@google.com>
7691 * object.h (class Sized_relobj): Remove clear_local_symbols.
7692 * reloc.cc (Sized_relobj::do_relocate): Don't call
7693 clear_local_symbols.
7695 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7697 * plugin.cc (is_visible_from_outside): Return true for symbols
7700 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7702 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7705 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7707 * icf.h (is_section_foldable_candidate): Change type of parameter
7709 * icf.cc (Icf::find_identical_sections): Change type of local variable
7710 section_name to be std::string.
7711 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7713 2011-01-25 Ian Lance Taylor <iant@google.com>
7715 * script.cc (script_add_extern): Rewrite to use
7716 add_symbol_reference.
7718 2011-01-25 Doug Kwan <dougkwan@google.com>
7720 * icf.cc (get_section_contents): Always lock section's object.
7722 2011-01-24 Ian Lance Taylor <iant@google.com>
7724 * options.h (class General_options): Accept
7725 --no-detect-odr-violations.
7727 2011-01-24 Ian Lance Taylor <iant@google.com>
7729 * version.cc (version_string): Bump to 1.11.
7731 2011-01-24 Ian Lance Taylor <iant@google.com>
7733 * plugin.cc (class Plugin_rescan): Define new class.
7734 (Plugin_manager::claim_file): Set any_claimed_.
7735 (Plugin_manager::save_archive): New function.
7736 (Plugin_manager::save_input_group): New function.
7737 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7739 (Plugin_manager::new_undefined_symbol): New function.
7740 (Plugin_manager::rescan): New function.
7741 (Plugin_manager::rescannable_defines): New function.
7742 (Plugin_manager::add_input_file): Set any_added_.
7743 * plugin.h (class Plugin_manager): define new fields rescannable_,
7744 undefined_symbols_, any_claimed_, and any_added_. Declare
7745 Plugin_rescan as friend. Declare new functions.
7746 (Plugin_manager::Rescannable): Define type.
7747 (Plugin_manager::Rescannable_list): Define type.
7748 (Plugin_manager::Undefined_symbol_list): Define type.
7749 (Plugin_manager::Plugin_manager): Initialize new fields.
7750 * archive.cc (Archive::defines_symbol): New function.
7751 (Add_archive_symbols::run): Pass archive to plugins if any.
7752 * archive.h (class Archive): Declare defines_symbol.
7753 * readsyms.cc (Input_group::~Input_group): New function.
7754 (Finish_group::run): Pass input_group to plugins if any.
7755 * readsyms.h (class Input_group): Declare destructor.
7756 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7759 2011-01-10 Ian Lance Taylor <iant@google.com>
7761 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7763 (Layout::set_segment_offsets): Reset increase_relro before calling
7764 set_section_addresses a second time.
7766 2011-01-04 Cary Coutant <ccoutant@google.com>
7768 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7769 sections before NOBITS sections.
7771 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7773 * version.cc (print_version): Update copyright to 2011.
7775 2010-12-23 Cary Coutant <ccoutant@google.com>
7777 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7778 of OS to this->add. Add OD parameter to second form of the function.
7780 2010-12-20 Ian Lance Taylor <iant@google.com>
7782 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7783 second of two consecutive entries with same offset.
7785 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7787 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7788 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7789 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7790 to avoid unneeded links against $(LDADD).
7791 * testsuite/Makefile.in: Regenerate.
7793 2010-12-15 Ian Lance Taylor <iant@google.com>
7796 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7797 for R_X86_64_32 and R_X86_64_PC32.
7798 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7799 ver_matching_def_pic.o.
7800 (ver_matching_def_pic.o): New target.
7802 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7804 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7805 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7806 Move definition before File_read::View member definitions.
7807 (File_read::View::~View): Initialize and hold lock before
7808 updating current_mapped_bytes.
7810 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7812 * dwarf_reader.cc: Remove outdated comment.
7813 * gold-threads.cc: Fix typo in error message.
7814 * archive.cc: Fix typos in comments.
7815 * archive.h: Likewise.
7816 * arm-reloc-property.cc: Likewise.
7817 * arm-reloc-property.h: Likewise.
7818 * arm-reloc.def: Likewise.
7820 * attributes.h: Likewise.
7821 * cref.cc: Likewise.
7822 * ehframe.cc: Likewise.
7823 * fileread.h: Likewise.
7825 * i386.cc: Likewise.
7827 * incremental.h: Likewise.
7828 * int_encoding.cc: Likewise.
7829 * layout.h: Likewise.
7830 * main.cc: Likewise.
7831 * merge.h: Likewise.
7832 * object.cc: Likewise.
7833 * object.h: Likewise.
7834 * options.cc: Likewise.
7835 * readsyms.cc: Likewise.
7836 * reduced_debug_output.cc: Likewise.
7837 * reloc.cc: Likewise.
7838 * script-sections.cc: Likewise.
7839 * sparc.cc: Likewise.
7840 * symtab.h: Likewise.
7841 * target-reloc.h: Likewise.
7842 * target.cc: Likewise.
7843 * target.h: Likewise.
7844 * timer.cc: Likewise.
7845 * timer.h: Likewise.
7846 * x86_64.cc: Likewise.
7848 2010-12-09 Cary Coutant <ccoutant@google.com>
7850 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7852 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7853 parameter; change all callers.
7854 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7855 * options.h (warn_execstack): New option.
7857 2010-12-07 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7860 like function call relocations.
7862 2010-12-07 Ian Lance Taylor <iant@google.com>
7864 * archive.cc (Archive::get_elf_object_for_member): Permit
7865 punconfigured to be NULL.
7866 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7867 (Archive::include_member): Pass NULL to get_elf_object_for_member
7868 if we searched for the archive and this is the first included
7871 2010-12-01 Ian Lance Taylor <iant@google.com>
7873 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7874 track_relocs_type_ field.
7875 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7876 Set track_relocs_type_.
7877 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7878 contents when using RELA relocs.
7879 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7881 * reloc.cc (Track_relocs::next_addend): New function.
7882 * reloc.h (class Track_relocs): Declare next_addend.
7884 2010-12-01 Ian Lance Taylor <iant@google.com>
7886 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7889 2010-12-01 Ian Lance Taylor <iant@google.com>
7891 * README: Update compilers known to work and fail.
7893 2010-11-23 Matthias Klose <doko@ubuntu.com>
7895 * configure.in: For --enable-gold, handle value `default' instead of
7896 `both*'. Always install ld as ld.bfd, install as ld if gold is
7898 * configure: Regenerate.
7900 2010-11-18 Doug Kwan <dougkwan@google.com>
7902 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7903 and right_alignment to be zero. Store result alignment only if it is
7904 greater than existing alignment.
7906 2010-11-16 Cary Coutant <ccoutant@google.com>
7909 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7910 Check for ".zdebug_line".
7912 2010-11-16 Doug Kwan <dougkwan@google.com>
7913 Cary Coutant <ccoutant@google.com>
7915 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7916 by reference; adjust all callers.
7917 * output.cc (Output_segment::set_section_addresses): Adjust references
7918 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7920 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7921 end at page boundary.
7923 2010-11-16 Cary Coutant <ccoutant@google.com>
7926 * layout.cc (Layout::choose_output_section): Transform names of
7927 compressed sections even when using a script with a SECTIONS clause.
7928 (Layout::output_section_name): Remove code to transform
7929 compressed debug section names.
7930 * output.cc (Output_section::add_input_section): Use uncompressed
7931 section size when tracking input sections.
7933 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7935 * symtab.h (Symbol::NON_PIC_REF): Remove.
7936 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7937 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7938 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7939 (Symbol::use_plt_offset): Take a flags argument and pass it
7940 directly to needs_dynamic_reloc. Restrict check for undefined
7941 weak symbols to function calls.
7942 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7943 (Target_arm::Scan::global): Use it.
7944 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7945 (Target_arm::Relocate::relocate): Likewise.
7946 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7947 parameter with an r_type parameter. Use get_reference_flags
7949 (Target_arm::Relocate::relocate): Update accordingly.
7950 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7951 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7952 (Target_i386::Scan::global): Likewise.
7953 (Target_i386::Relocate::relocate): Likewise.
7954 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7955 parameter with an r_type parameter. Use get_reference_flags
7957 (Target_i386::Relocate::relocate): Update accordingly.
7958 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7959 (Target_powerpc::Scan::global): Use it.
7960 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7961 (Target_powerpc::Relocate::relocate): Likewise.
7962 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7963 (Target_sparc::Scan::global): Use it.
7964 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7965 (Target_sparc::Relocate::relocate): Likewise.
7966 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7967 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7968 (Target_x86_64::Scan::global): Likewise.
7969 (Target_x86_64::Relocate::relocate): Likewise.
7971 2010-11-08 Doug Kwan <dougkwan@google.com>
7972 Cary Coutant <ccoutant@google.com>
7974 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7975 (Arm_exidx_merge_section::section_contents_): New data member.
7976 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7977 (Arm_input_section::~Arm_input_section): De-allocate memory.
7978 (Arm_input_section::original_contents_): New data member.
7979 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7980 in parameters instead of calling Object::section_contents without
7982 (Arm_output_section::group_section): New parameter TASK. Pass it
7983 to callees that need locking objects.
7984 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7985 to lock EXIDX input sections. Fix a formatting issue. Call
7986 Arm_exidx_merged_section::build_contents to create merged section
7988 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7989 to lock object of stub table owner.
7990 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7991 TEXT_SIZE to initialize data member TEXT_SIZE_.
7992 (Arm_exidx_input_section::addralign): Fix typo in comment.
7993 (Arm_exidx_input_section::text_size): New method.
7994 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7995 that require locking objects. Lock objects before scanning for stubs
7996 and updating local symbols.
7997 (Arm_input_section<big_endian>::init): Copy contents of original
7999 (Arm_input_section<big_endian>::do_write): Use saved contents of
8000 original input section instead of calling Object::section_contents
8002 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8003 size without calling Object::section_size().
8004 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8005 for size. Allocate a buffer for merged EXIDX entries.
8006 (Arm_exidx_merged_section::build_contents): New method.
8007 (Arm_exidx_merged_section::do_write): Move merge section contents
8008 building code to Arm_exidx_merged_section::build_contetns. Write
8009 out contetns in buffer instead of building it on the fly.
8010 (Arm_relobj::make_exidx_input_section): Also pass text section size
8011 to Arm_exidx_input_section constructor.
8012 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8013 (Arm_dynobj::do_read_symbols): Fix memory leak.
8014 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8015 * target.h: (class Task): Add forward declaration.
8016 (Target::relax): Add new parameter TASK and pass it to
8018 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8020 2010-11-05 Cary Coutant <ccoutant@google.com>
8023 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8024 object when reading from the file.
8025 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8027 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8028 when reading section contents.
8029 (get_section_contents): Likewise.
8030 (icf::find_identical_sections): Likewise.
8031 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8032 object when reading from the file.
8033 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8034 the object when doing deferred section layout.
8036 2010-11-03 Nick Clifton <nickc@redhat.com>
8039 * script.h (class Symbol_assignment: name): New member. Returns
8040 the name of the symbol.
8041 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8042 Returns true if the given symbol name is on the list of
8043 assignments wating to be processed.
8044 * archive.cc (should_incldue_member): If the symbol is undefined,
8045 check to see if it is on the list of symbols pending assignment.
8047 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8049 * script-sections.cc (Script_sections::find_memory_region): Check
8050 for a NULL output section pointer.
8052 2010-10-29 Doug Kwan <dougkwan@google.com>
8054 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8055 Output_section::add_relaxed_input_section.
8056 * output.cc (Output_section::add_relaxed_input_section): Add new
8057 arguments LAYOUT and NAME. Set section order index.
8058 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8059 Copy section order index.
8060 * output.h (Output_section::add_relaxed_input_section): Add new
8061 arguments LAYOUT and NAME.
8063 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8065 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8066 NATIVE_OR_CROSS_LINKER.
8067 * testsuite/Makefile.in: Regenerate.
8069 2010-10-20 Doug Kwan <dougkwan@google.com>
8071 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8072 without SHF_LINK_ORDER flags.
8073 * layout.cc (Layout::choose_output_section): Do not filter
8074 SHF_LINK_ORDER flag in a relocatable link.
8076 2010-10-17 Cary Coutant <ccoutant@google.com>
8078 * output.h (Output_segment::set_section_addresses): Change function
8079 signature. Update all callers.
8080 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8082 (Output_segment::set_section_addresses): Align after last TLS
8083 section. Add padding before last relro section instead of after.
8085 2010-10-17 Doug Kwan <dougkwan@google.com>
8087 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8088 GOT output section to be writable.
8090 2010-10-14 Cary Coutant <ccoutant@google.com>
8092 * debug.h (DEBUG_INCREMENTAL): New flag.
8093 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8094 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8096 * incremental.cc (report_command_line): Ignore all forms of
8098 * layout.cc (Layout::Layout): Check parameters for incremental link
8100 * options.cc (General_options::parse_incremental): New function.
8101 (General_options::parse_no_incremental): New function.
8102 (General_options::parse_incremental_full): New function.
8103 (General_options::parse_incremental_update): New function.
8104 (General_options::incremental_mode_): New data member.
8105 (General_options::finalize): Check incremental_mode_.
8106 * options.h (General_options): Update help text for --incremental.
8107 Add --no-incremental, --incremental-full, --incremental-update.
8108 (General_options::Incremental_mode): New enum type.
8109 (General_options::incremental_mode): New function.
8110 (General_options::incremental_mode_): New data member.
8111 * parameters.cc (Parameters::incremental_mode_): New data member.
8112 (Parameters::set_options): Set incremental_mode_.
8113 (Parameters::set_incremental_full): New function.
8114 (Parameters::incremental): New function.
8115 (Parameters::incremental_update): New function.
8116 (set_parameters_incremental_full): New function.
8117 * parameters.h (Parameters::set_incremental_full): New function.
8118 (Parameters::incremental): New function.
8119 (Parameters::incremental_update): New function.
8120 (Parameters::incremental_mode_): New data member.
8121 (set_parameters_incremental_full): New function.
8122 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8123 incremental link mode.
8124 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8125 (Sized_relobj::do_relocate_sections): Likewise.
8126 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8128 * testsuite/Makefile.in: Regenerate.
8129 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8131 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8133 * script-sections.h (class Script_sections): Make
8134 Sections_elements typedef public.
8135 * script-sections.cc (class Sort_output_sections): Add elements_
8136 field. Add constructor which sets it; change all callers.
8137 (Sort_output_sections::is_before): New function.
8138 (Sort_output_sections::operator()): Call is_before.
8139 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8141 * testsuite/script_test_10.sh: New test. Test script section
8143 * testsuite/script_test_10.t: Likewise.
8144 * testsuite/script_test_10.s: Likewise.
8145 * testsuite/Makefile.am: Wrap the cross linker tests and the
8146 common tests into NATIVE_OR_CROSS_LINKER.
8147 (check_SCRIPTS): Add script_test_10.sh.
8148 (check_DATA): Add script_test_10.stdout.
8149 (script_test_10.o, script_test_10): New targets.
8150 (script_test_10.stdout): New target.
8151 * configure, testsuite/Makefile.in: Regenerate.
8153 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8155 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8156 error for the deprecated relocations.
8157 (Target_arm::Scan::global): Likewise.
8158 (Target_arm::Relocate::relocate): Likewise.
8160 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8162 * fileread.cc (Input_file::find_file): Initialize *found_name
8163 and *namep when using the fallback search for case 4.
8165 2010-10-11 Cary Coutant <ccoutant@google.com>
8167 * options.h (class General_options): Redefine -z lazy as an alias for
8168 the negation of -z now.
8170 2010-10-11 Ian Lance Taylor <iant@google.com>
8172 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8175 2010-10-06 Nick Clifton <nickc@redhat.com>
8177 * script-sections.cc(class Memory_region): Remove
8178 current_lma_offset_ field. Rename current_vma_offset_ to
8179 current_offset_. Add last_section_ field.
8180 (Memory_region::get_current_vma_address): Rename to
8181 get_current_address.
8182 (Memory_region::get_current_lma_address): Delete.
8183 (Memory_region::increment_vma_offset): Rename to
8185 (Memory_region::increment_lma_offset): Delete.
8186 (Memory_region::attributes_compatible): New method. Returns
8187 true if the provided section is compatible with the region.
8188 (Memory_region::get_last_section): New method. Returns the last
8189 section to use the region.
8190 (Memory_region::set_last_section): New method. Stores the last
8191 section to use the region.
8192 (Script_sections::block_in_region): New method. Returns true if
8193 a block of memory is contained within a region.
8194 (Script_sections::find_memory_region): New method. Locates a
8195 memory region to be used to set a VMA or LMA address.
8196 (Output_section_definition::set_section_addresses): Add code to
8197 check for addresses set by memory regions.
8198 (Output_segment::set_section_addresses): Remove memory region
8200 (Script_sections::create_segment): Add a warning if a header
8201 segment is created outside of any region.
8202 * script-sections.h (class Script_sections): Add prototypes for
8203 find_memory_region and block_in_region methods.
8204 * testsuite/memory_test.s: Use .long instead of .word.
8205 * testsuite/memory_test.t: Add some more output sections.
8206 * testsuite/memory_test.sh: Update expected output.
8208 2010-10-02 Doug Kwan <dougkwan@google.com>
8210 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8211 defintion to symtab.h
8212 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8213 declaration to defintion.
8215 2010-10-01 Nick Clifton <nickc@redhat.com>
8217 * expression.cc (eval): Replace dummy argument with NULL.
8218 (eval_maybe_dot): Check for a NULL result section pointer.
8219 (Symbol_expression::value): Likewise.
8220 (Dot_expression::value): Likewise.
8221 (BINARY_EXPRESSION): Likewise.
8222 (Max_expression::value): Likewise.
8223 (Min_expression::value): Likewise.
8224 (Absolute_expression::value): Likewise.
8225 (Addr_expression::value_from_output_section): Likewise.
8226 (Loaddddr_expression::value_from_output_section): Likewise.
8227 (Segment_start_expression::value): Likewise.
8228 * script-sections.cc
8229 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8231 (Sections_elememt_dot_assignment::set_section_addresses):
8233 (Output_data_expression::do_write_to_buffer): Likewise.
8234 (Output_section_definition::finalize_symbols): Likewise.
8235 (Output_section_definition::set_section_addresses): Likewise.
8237 2010-09-30 Doug Kwan <dougkwan@google.com>
8239 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8241 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8243 * target.h (Target::can_icf_inline_merge_sections): New virtual
8245 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8247 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8249 * icf.cc (get_section_contents): Inline merge sections only when
8252 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8254 * configure: Regenerate.
8256 2010-09-17 Ian Lance Taylor <iant@google.com>
8258 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8259 * testsuite/Makefile.am (memory_test.o): New target.
8260 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8262 * testsuite/Makefile.in: Rebuild.
8264 2010-09-17 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8267 defintion if relocation uses GOT entries of the symbol.
8268 * testsuite/icf_safe_test.sh: Fix test.
8269 * testsuite/icf_safe_so_test.sh: Fix test.
8271 2010-09-16 Cary Coutant <ccoutant@google.com>
8273 * script_sections.cc (class Memory_region): Remove "NULL" from
8274 vector initializations.
8276 2010-09-15 Cary Coutant <ccoutant@google.com>
8278 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8279 Resolve forwarding symbols.
8281 2010-09-15 Doug Kwan <dougkwan@google.com>
8283 * gold/testsuite/script_test_3.t: Add ARM special sections.
8284 * gold/testsuite/script_test_4.t: Same.
8285 * gold/testsuite/script_test_5.t: Same.
8286 * gold/testsuite/script_test_6.t: Same.
8287 * gold/testsuite/script_test_7.t: Same.
8288 * gold/testsuite/script_test_7.t: Same.
8289 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8291 2010-09-14 Cary Coutant <ccoutant@google.com>
8293 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8294 (Target_x86_64::Relocate::relocate_tls): Replace check for
8295 saw_tls_block_reloc_ with test for executable section.
8297 2010-09-12 Cary Coutant <ccoutant@google.com>
8299 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8300 position-independent executables to shared libraries need dynamic
8302 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8303 position-independent executables.
8304 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8305 * testsuite/Makefile.in: Regenerate.
8307 2010-09-10 Nick Clifton <nickc@redhat.com>
8310 * testsuite/memory_test.t: Discard any sections that are not
8313 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8316 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8317 "This::" to work around a bug in gcc 4.2.
8319 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8321 2010-09-09 Rafael Espindola <espindola@google.com>
8323 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8324 sections with different PF_X flags in the same segment.
8325 (Layout::find_first_load_seg): Search all segments to find the first
8327 * options.h (rosegment): New.
8329 2010-09-08 Rafael Espindola <espindola@google.com>
8331 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8333 2010-09-08 Doug Kwan <dougkwan@google.com>
8335 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8336 (Arm_relobj::do_relocate_sections): Add new parameter for output
8337 file to match the parent.
8338 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8339 of local symbols instead of input values. Update code to track
8340 changes in gold::relocate_section.
8341 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8342 (Sized_relobj::compute_final_local_value_internal): New methods.
8343 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8344 body into private version of Sized_relobj::compute_final_local_value.
8345 Call the inline method.
8346 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8347 merged symbol value if there is one.
8348 (Symbol_value::has_output_value): New method defintiion.
8349 (Sized_relobj::Compute_final_local_value_status): New enum type.
8350 (Sized_relobj::compute_final_local_value): New methods.
8351 (Sized_relobj::compute_final_local_value_internal): New methods.
8352 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8353 and arm_cortex_a8.sh.
8354 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8355 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8357 * Makefile.in: Regenerate.
8358 * testsuite/arm_bl_out_of_range.s: Update test.
8359 * testsuite/thumb_bl_out_of_range.s: Ditto.
8360 * testsuite/thumb_blx_out_of_range.s: Ditto.
8361 * testsuite/arm_branch_out_of_range.sh: New file.
8362 * testsuite/arm_cortex_a8.sh: Ditto.
8363 * testsuite/arm_cortex_a8_b.s: Ditto.
8364 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8365 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8366 * testsuite/arm_cortex_a8_bl.s: Ditto.
8367 * testsuite/arm_cortex_a8_blx.s: Ditto.
8368 * testsuite/arm_cortex_a8_local.s: Ditto.
8369 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8370 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8372 2010-09-08 Rafael Espindola <espindola@google.com>
8374 * Makefile.am (memory_test.stdout): Run readelf with -W.
8375 * Makefile.in: Regenerate.
8376 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8379 2010-09-08 Rafael Espindola <espindola@google.com>
8381 * script-sections.cc (Script_sections::add_memory_region): Convert
8382 field precision to int.
8383 * script.cc (script_set_section_region, script_set_section_region):
8384 Convert field precision to int.
8386 2010-09-08 Rafael Espindola <espindola@google.com>
8388 * arm.cc (do_finalize_sections): Create the __exidx_start and
8389 __exdix_end symbols even when the section is missing.
8391 2010-09-08 Nick Clifton <nickc@redhat.com>
8393 * README: Remove claim that MEMORY is not supported.
8394 * expression.cc (script_exp_function_origin)
8395 (script_exp_function_length): Move from here to ...
8396 * script.cc: ... here.
8397 (script_set_section_region, script_add_memory)
8398 (script_parse_memory_attr, script_include_directive): New
8400 * script-sections.cc
8401 (class Memory_region): New class.
8402 (class Output_section_definition): Add set_memory_region,
8403 set_section_vma, set_section_lma and get_section_name methods.
8404 (class Script_Sections): Add add_memory_region,
8405 find_memory_region, find_memory_region_origin,
8406 find_memory_region_length and set_memory_region methods.
8407 Have set_section_addresses method walk the list of set memory
8409 Extend the print methos to display memory regions.
8410 * script-sections.h: Add prototypes for new methods.
8411 Add enum for MEMORY region attributes.
8412 * yyscript.y: Add support for parsing MEMORY regions.
8413 * script-c.h: Add prototypes for new functions.
8414 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8415 * testsuite/Makefile.in: Regenerate.
8416 * testsuite/memory_test.sh: New script.
8417 * testsuite/memory_test.s: New assembler source file.
8418 * testsuite/memory_test.t: New linker script.
8420 2010-08-27 Doug Kwan <dougkwan@google.com>
8422 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8423 reference override an existing dynamic weak reference.
8424 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8425 * testsuite/Makefile.in: Regenerate.
8426 * testsuite/dyn_weak_ref.sh: New file.
8427 * testsuite/dyn_weak_ref_1.c: Ditto.
8428 * testsuite/dyn_weak_ref_2.c: Ditto.
8430 2010-08-27 Ian Lance Taylor <iant@google.com>
8432 * incremental.h (class Incremental_input_entry): Add virtual
8435 2010-08-27 Ian Lance Taylor <iant@google.com>
8437 * testsuite/start_lib_test_3.c: Mark t3 as used.
8439 2010-08-27 Nick Clifton <nickc@redhat.com>
8441 * options.cc (version_script): Fix small typo in previous
8444 2010-08-25 Nick Clifton <nickc@redhat.com>
8446 * archive.cc: Formatting fixes: Remove whitespace between
8447 typename and following asterisk. Remove whitespace between
8448 function name and opening parenthesis.
8449 * archive.h: Likewise.
8451 * attributes.cc: Likewise.
8452 * attributes.h: Likewise.
8453 * common.cc: Likewise.
8454 * copy-relocs.cc: Likewise.
8455 * dirsearch.h: Likewise.
8456 * dynobj.cc: Likewise.
8457 * ehframe.cc: Likewise.
8458 * ehframe.h: Likewise.
8459 * expression.cc: Likewise.
8460 * fileread.cc: Likewise.
8461 * fileread.h: Likewise.
8463 * gold-threads.cc: Likewise.
8464 * gold.cc: Likewise.
8465 * i386.cc: Likewise.
8467 * incremental-dump.cc: Likewise.
8468 * incremental.cc: Likewise.
8469 * layout.cc: Likewise.
8470 * layout.h: Likewise.
8471 * main.cc: Likewise.
8472 * merge.cc: Likewise.
8473 * merge.h: Likewise.
8474 * object.cc: Likewise.
8475 * object.h: Likewise.
8476 * options.cc: Likewise.
8477 * options.h: Likewise.
8478 * output.cc: Likewise.
8479 * output.h: Likewise.
8480 * plugin.cc: Likewise.
8481 * plugin.h: Likewise.
8482 * powerpc.cc: Likewise.
8483 * reloc.cc: Likewise.
8484 * script-c.h: Likewise.
8485 * script-sections.cc: Likewise.
8486 * script.cc: Likewise.
8487 * stringpool.cc: Likewise.
8488 * symtab.cc: Likewise.
8489 * symtab.h: Likewise.
8490 * target.cc: Likewise.
8491 * timer.cc: Likewise.
8492 * timer.h: Likewise.
8493 * version.cc: Likewise.
8494 * x86_64.cc: Likewise.
8496 2010-08-24 Nick Clifton <nickc@redhat.com>
8499 * layout.cc (segment_precedes): Sort segments by their physical
8500 addresses, if they have been set.
8502 2010-08-23 Cary Coutant <ccoutant@google.com>
8504 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8506 (Lib_group::include_member): Unlock object after deleting its
8508 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8511 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8512 Cary Coutant <ccoutant@google.com>
8514 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8515 constructor, and set_blocker.
8516 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8518 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8519 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8520 * testsuite/Makefile.am (start_lib_test): New test case.
8521 * testsuite/Makefile.in: Regenerate.
8522 * testsuite/start_lib_test_main.c: New file.
8523 * testsuite/start_lib_test_1.c: New file.
8524 * testsuite/start_lib_test_2.c: New file.
8525 * testsuite/start_lib_test_3.c: New file.
8527 2010-08-19 Ian Lance Taylor <iant@google.com>
8529 * Makefile.in: Rebuild with automake 1.11.1.
8530 * aclocal.m4: Likewise.
8531 * testsuite/Makefile.in: Likewise.
8533 2010-08-19 Ian Lance Taylor <iant@google.com>
8536 * i386.cc (class Output_data_plt_i386): Update declarations.
8537 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8538 local_ifuncs_ fields.
8539 (Target_i386::do_plt_section_for_global): New function.
8540 (Target_i386::do_plt_section_for_local): New function.
8541 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8542 parameter; change all callers. Initialize global_ifuncs_ and
8543 local_ifuncs_. If doing a static link define __rel_iplt_start and
8545 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8546 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8547 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8549 (Target_i386::make_plt_section): New function, broken out of
8550 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8551 (Target_i386::make_plt_entry): Call make_plt_section.
8552 (Target_i386::make_local_ifunc_plt_entry): New function.
8553 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8554 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8555 R_386_IRELATIVE to switch.
8556 (Target_i386::Scan::global): Likewise.
8557 (Target_i386::Relocate::relocate): Likewise.
8558 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8560 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8561 (Target_x86_64::do_plt_section_for_global): New function.
8562 (Target_x86_64::do_plt_section_for_local): New function.
8563 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8564 parameter; change all callers. If doing a static link define
8565 __rela_iplt_start and __rela_iplt_end.
8566 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8567 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8568 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8570 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8571 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8573 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8574 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8575 R_X86_64_IRELATIVE to switch.
8576 (Target_x86_64::Scan::global): Likewise.
8577 (Target_x86_64::Relocate::relocate): Likewise.
8578 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8580 * target.h (class Target): Add plt_section_for_global and
8581 plt_section_for_local functions. Add do_plt_section_for_global
8582 and do_plt_section_for_local virtual functions.
8583 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8584 clarifying comments.
8585 (Symbol::use_plt_offset): Handle IFUNC symbol.
8586 * object.cc (Sized_relobj::Sized_relobj): Initialize
8588 (Sized_relobj::local_has_plt_offset): New function.
8589 (Sized_relobj::local_plt_offset): New function.
8590 (Sized_relobj::set_local_plt_offset): New function.
8591 (Sized_relobj::do_count): Handle IFUNC symbol.
8592 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8593 a bit away from input_shndx_ field. Add set_is_func_symbol and
8594 is_ifunc_symbol functions.
8595 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8596 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8597 local_plt_offsets_ field.
8598 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8599 * output.h (class Output_section_data): Add non-const
8600 output_section function.
8601 (class Output_data_got): Update declarations.
8602 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8603 Add use_plt_offset parameter to global and local constructors.
8604 Change all callers. Change local_sym_index_ field to 31 bits.
8605 Change GSYM_CODE and CONSTANT_CODE accordingly.
8606 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8607 doing a static link don't set sh_link field.
8608 (Output_data_got::Got_entry::write): Use PLT offset if
8610 (Output_data_got::add_global_plt): New function.
8611 (Output_data_got::add_local_plt): New function.
8612 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8613 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8614 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8615 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8616 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8618 * testsuite/ifunc-sel.h: New file.
8619 * testsuite/ifuncmain1.c: New file.
8620 * testsuite/ifuncmain1vis.c: New file.
8621 * testsuite/ifuncmod1.c: New file.
8622 * testsuite/ifuncdep2.c: New file.
8623 * testsuite/ifuncmain2.c: New file.
8624 * testsuite/ifuncmain3.c: New file.
8625 * testsuite/ifuncmod3.c: New file.
8626 * testsuite/ifuncmain4.c: New file.
8627 * testsuite/ifuncmain5.c: New file.
8628 * testsuite/ifuncmod5.c: New file.
8629 * testsuite/ifuncmain6pie.c: New file.
8630 * testsuite/ifuncmod6.c: New file.
8631 * testsuite/ifuncmain7.c: New file.
8632 * configure, testsuite/Makefile.in: Rebuild.
8634 2010-08-18 Ian Lance Taylor <iant@google.com>
8637 (Output_section_incremental_inputs::write_input_files): Add cast
8638 to avoid signed/unsigned comparison warning.
8639 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8641 2010-08-12 Cary Coutant <ccoutant@google.com>
8643 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8645 2010-08-13 Ian Lance Taylor <iant@google.com>
8647 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8649 2010-08-12 Cary Coutant <ccoutant@google.com>
8650 Doug Kwan <dougkwan@google.com>
8652 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8653 defintion overrides non-weak undef, remember that the original undef
8655 * symtab.cc (Symbol_table::sized_write_global): For undef without
8656 an original weak binding, set binding to global in output.
8657 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8658 * testsuite/Makefile.in: Regenerate.
8659 * testsuite/strong_ref_weak_def.sh: New file.
8660 * testsuite/strong_ref_weak_def_1.c: Ditto.
8661 * testsuite/strong_ref_weak_def_2.c: Ditto.
8663 2010-08-12 Cary Coutant <ccoutant@google.com>
8665 * testsuite/incremental_test.sh: Rewrite.
8666 * testsuite/incremental_test_1.c: Rewrite.
8667 * testsuite/incremental_test_2.c: Rewrite.
8669 2010-08-12 Cary Coutant <ccoutant@google.com>
8671 * arm.cc (Target_arm::got_size): Add const.
8672 (Target_arm::got_entry_count): New function.
8673 (Target_arm::plt_entry_count): New function.
8674 (Target_arm::first_plt_entry_offset): New function.
8675 (Target_arm::plt_entry_size): New function.
8676 (Output_data_plt_arm::entry_count): New function.
8677 (Output_data_plt_arm::first_plt_entry_offset): New function.
8678 (Output_data_plt_arm::get_plt_entry_size): New function.
8679 * i386.cc (Target_i386::got_size): Add const.
8680 (Target_i386::got_entry_count): New function.
8681 (Target_i386::plt_entry_count): New function.
8682 (Target_i386::first_plt_entry_offset): New function.
8683 (Target_i386::plt_entry_size): New function.
8684 (Output_data_plt_i386::entry_count): New function.
8685 (Output_data_plt_i386::first_plt_entry_offset): New function.
8686 (Output_data_plt_i386::get_plt_entry_size): New function.
8687 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8688 find_incremental_inputs_sections. Dump incremental_got_plt section.
8689 * incremental.cc: Include target.h.
8690 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8691 parameter. Adjust all callers. Find incremental_got_plt section.
8692 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8694 (Output_section_incremental_inputs::set_final_data_size): Calculate
8695 size of incremental_got_plt section.
8696 (Output_section_incremental_inputs::do_write): Write the
8697 incremental_got_plt section.
8698 (Got_plt_view_info): New struct.
8699 (Local_got_offset_visitor): New class.
8700 (Global_got_offset_visitor): New class.
8701 (Global_symbol_visitor_got_plt): New class.
8702 (Output_section_incremental_inputs::write_got_plt): New function.
8703 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8704 Add parameter. Adjust all callers.
8705 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8706 (Incremental_inputs::got_plt_section): New function.
8707 (Incremental_inputs::got_plt_section_): New data member.
8708 (Incremental_got_plt_reader): New class.
8709 * layout.cc (Layout::create_incremental_info_sections): Add the
8710 incremental_got_plt section.
8711 * object.h (Got_offset_list::get_list): New function.
8712 (Got offset_list::for_all_got_offsets): New function.
8713 (Sized_relobj::local_got_offset_list): New function.
8714 * powerpc.cc (Target_powerpc::got_size): Add const.
8715 (Target_powerpc::got_entry_count): New function.
8716 (Target_powerpc::plt_entry_count): New function.
8717 (Target_powerpc::first_plt_entry_offset): New function.
8718 (Target_powerpc::plt_entry_size): New function.
8719 (Output_data_plt_powerpc::entry_count): New function.
8720 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8721 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8722 * sparc.cc (Target_sparc::got_size): Add const.
8723 (Target_sparc::got_entry_count): New function.
8724 (Target_sparc::plt_entry_count): New function.
8725 (Target_sparc::first_plt_entry_offset): New function.
8726 (Target_sparc::plt_entry_size): New function.
8727 (Output_data_plt_sparc::entry_count): New function.
8728 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8729 (Output_data_plt_sparc::get_plt_entry_size): New function.
8730 * symtab.h (Symbol::got_offset_list): New function.
8731 (Symbol_table::for_all_symbols): New function.
8732 * target.h (Sized_target::got_entry_count): New function.
8733 (Sized_target::plt_entry_count): New function.
8734 (Sized_target::plt_entry_size): New function.
8735 * x86_64.cc (Target_x86_64::got_size): Add const.
8736 (Target_x86_64::got_entry_count): New function.
8737 (Target_x86_64::plt_entry_count): New function.
8738 (Target_x86_64::first_plt_entry_offset): New function.
8739 (Target_x86_64::plt_entry_size): New function.
8740 (Output_data_plt_x86_64::entry_count): New function.
8741 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8742 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8744 2010-08-12 Cary Coutant <ccoutant@google.com>
8746 * archive.cc: Include incremental.h.
8747 (Archive::Archive): Initialize incremental_info_.
8748 (Archive::include_member): Record archive members in incremental info.
8749 (Add_archive_symbols::run): Record begin and end of an archive in
8751 (Lib_group::include_member): Record objects in incremental info.
8752 * archive.h (Incremental_archive_entry): Forward declaration.
8753 (Archive::set_incremental_info): New member function.
8754 (Archive::incremental_info): New member function.
8755 (Archive::Unused_symbol_iterator): New class.
8756 (Archive::unused_symbols_begin): New member function.
8757 (Archive::unused_symbols_end): New member function.
8758 (Archive::incremental_info_): New data member.
8759 * incremental-dump.cc (find_input_containing_global): New function.
8760 (dump_incremental_inputs): Dump new incremental info sections.
8761 * incremental.cc: Include symtab.h.
8762 (Output_section_incremental_inputs): New class.
8763 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8764 new incremental info sections.
8765 (Sized_incremental_binary::do_check_inputs): Likewise.
8766 (Incremental_inputs::report_archive): Remove.
8767 (Incremental_inputs::report_archive_begin): New function.
8768 (Incremental_inputs::report_archive_end): New function.
8769 (Incremental_inputs::report_object): New function.
8770 (Incremental_inputs::finalize_inputs): Remove.
8771 (Incremental_inputs::report_input_section): New function.
8772 (Incremental_inputs::report_script): Rewrite.
8773 (Incremental_inputs::finalize): Do nothing but finalize string table.
8774 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8775 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8776 (Incremental_inputs::create_data_sections): New function.
8777 (Incremental_inputs::relocs_entsize): New function.
8778 (Output_section_incremental_inputs::set_final_data_size): New function.
8779 (Output_section_incremental_inputs::do_write): New function.
8780 (Output_section_incremental_inputs::write_header): New function.
8781 (Output_section_incremental_inputs::write_input_files): New function.
8782 (Output_section_incremental_inputs::write_info_blocks): New function.
8783 (Output_section_incremental_inputs::write_symtab): New function.
8784 * incremental.h (Incremental_script_entry): Forward declaration.
8785 (Incremental_object_entry): Forward declaration.
8786 (Incremental_archive_entry): Forward declaration.
8787 (Incremental_inputs): Forward declaration.
8788 (Incremental_inputs_header_data): Remove.
8789 (Incremental_inputs_header): Remove.
8790 (Incremental_inputs_header_write): Remove.
8791 (Incremental_inputs_entry_data): Remove.
8792 (Incremental_inputs_entry): Remove.
8793 (Incremental_inputs_entry_write): Remove.
8794 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8795 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8796 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8797 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8799 (Incremental_input_entry): New class.
8800 (Incremental_script_entry): New class.
8801 (Incremental_object_entry): New class.
8802 (Incremental_archive_entry): New class.
8803 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8804 (Incremental_inputs::report_inputs): Remove.
8805 (Incremental_inputs::report_archive): Remove.
8806 (Incremental_inputs::report_archive_begin): New function.
8807 (Incremental_inputs::report_archive_end): New function.
8808 (Incremental_inputs::report_object): Change prototype.
8809 (Incremental_inputs::report_input_section): New function.
8810 (Incremental_inputs::report_script): Change prototype.
8811 (Incremental_inputs::get_reloc_count): New function.
8812 (Incremental_inputs::set_reloc_count): New function.
8813 (Incremental_inputs::create_data_sections): New function.
8814 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8815 (Incremental_inputs::inputs_section): New function.
8816 (Incremental_inputs::symtab_section): New function.
8817 (Incremental_inputs::relocs_section): New function.
8818 (Incremental_inputs::get_stringpool): Add const.
8819 (Incremental_inputs::command_line): Add const.
8820 (Incremental_inputs::inputs): Remove.
8821 (Incremental_inputs::command_line_key): New function.
8822 (Incremental_inputs::input_file_count): New function.
8823 (Incremental_inputs::input_files): New function.
8824 (Incremental_inputs::relocs_entsize): New function.
8825 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8826 (Incremental_inputs::finalize_inputs): Remove.
8827 (Incremental_inputs::Input_info): Remove.
8828 (Incremental_inputs::lock_): Remove.
8829 (Incremental_inputs::inputs_): Change type.
8830 (Incremental_inputs::inputs_map_): Remove.
8831 (Incremental_inputs::current_object_entry_): New data member.
8832 (Incremental_inputs::inputs_section_): New data member.
8833 (Incremental_inputs::symtab_section_): New data member.
8834 (Incremental_inputs::relocs_section_): New data member.
8835 (Incremental_inputs::reloc_count_): New data member.
8836 (Incremental_inputs_reader): New class.
8837 (Incremental_symtab_reader): New class.
8838 (Incremental_relocs_reader): New class.
8839 * layout.cc (Layout::finalize): Move finalization of incremental info
8840 and creation of incremental info sections to follow finalization of
8841 symbol table. Set offsets for postprocessing sections.
8842 (Layout::create_incremental_info_sections): Call
8843 Incremental_inputs::create_data_sections. Add incremental symtab
8844 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8845 sections to layout after input sections.
8846 * layout.h (struct Timespec): Forward declaration.
8847 (Layout::incremental_inputs): Add const.
8848 (Layout::create_incremental_info_sections): Add parameter.
8849 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8850 * object.cc: Include incremental.h.
8851 (Relobj::finalize_incremental_relocs): New function.
8852 (Sized_relobj::do_layout): Record input sections in incremental info.
8853 * object.h (Object::output_section): New function.
8854 (Object::output_section_offset): Moved from Relobj.
8855 (Object::get_incremental_reloc_base): New function.
8856 (Object::get_incremental_reloc_count): New function.
8857 (Object::do_output_section): New function.
8858 (Object::do_output_section_offset): Moved from Relobj.
8859 (Object::do_get_incremental_reloc_base): New function.
8860 (Object::do_get_incremental_reloc_count): New function.
8861 (Object::Object): Initialize new data members.
8862 (Relobj::output_section): Renamed do_output_section and moved to
8864 (Relobj::output_section_offset): Moved to Object.
8865 (Relobj::do_get_incremental_reloc_base): New function.
8866 (Relobj::do_get_incremental_reloc_count): New function.
8867 (Relobj::allocate_incremental_reloc_counts): New function.
8868 (Relobj::count_incremental_reloc): New function.
8869 (Relobj::finalize_incremental_relocs): New function.
8870 (Relobj::next_incremental_reloc_index): New function.
8871 (Relobj::reloc_counts_): New data member.
8872 (Relobj::reloc_bases_): New data member.
8873 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8874 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8875 (Sized_relobj::incremental_relocs_scan): New function.
8876 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8877 (Sized_relobj::incremental_relocs_write): New function.
8878 (Sized_relobj::incremental_relocs_write_reltype): New function.
8879 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8881 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8882 archives and object files elsewhere.
8883 (Add_symbols::run): Report object files here.
8884 (Finish_group::run): Report end of archive at end of group.
8885 * reloc.cc: Include layout.h, incremental.h.
8886 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8887 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8888 (Sized_relobj::incremental_relocs_scan): New function.
8889 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8890 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8891 (Sized_relobj::incremental_relocs_write): New function.
8892 (Sized_relobj::incremental_relocs_write_reltype): New function.
8893 * script.cc (read_input_script): Rewrite test for incremental link.
8894 Change call to Incremental_inputs::report_script.
8895 * symtab.h (Symbol_table::first_global_index): New function.
8896 (Symbol_table::output_count): New function.
8898 2010-08-12 Doug Kwan <dougkwan@google.com>
8900 * arm.cc (Target_arm::merge_object_attributes): Check command line
8901 options --no-wchar-size-warning and --no-enum-size-warning.
8902 * options.h (General_options): Add ld-compatible options
8903 --no-enum-size-warning and --no-wchar-size-warning.
8905 2010-08-04 Ian Lance Taylor <iant@google.com>
8907 * x86_64.cc (Target_x86_64::Scan::local): Use
8908 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8909 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8910 (Target_x86_64::Scan::global): Likewise.
8911 (Target_x86_64::Relocate::relocate): Likewise.
8912 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8915 2010-08-03 Cary Coutant <ccoutant@google.com>
8917 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8918 to reserve space in merged_strings vector. Keep total input size
8920 (Output_merge_string::do_print_merge_stats): Print total input size.
8921 * merge.h (Output_merge_string): Add input_size_ field.
8922 * stringpool.cc (Stringpool_template::string_length): Move
8923 implementations out of Stringpool_template class and place in
8925 * stringpool.h (string_length): Move out of Stringpool_template.
8927 2010-08-03 Ian Lance Taylor <iant@google.com>
8930 * layout.cc (relaxation_loop_body): If address of load segment is
8931 set, adjust address to include headers if possible.
8933 2010-08-03 Ian Lance Taylor <iant@google.com>
8935 * version.cc (version_string): Bump to 1.10.
8937 2010-08-03 Ian Lance Taylor <iant@google.com>
8940 * layout.h (enum Output_section_order): Define.
8941 (class Layout): Update declarations.
8942 * layout.cc (Layout::get_output_section): Add order parameter.
8943 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8944 is_first_non_relro parameters. Change all callers.
8945 (Layout::choose_output_section): Likewise.
8946 (Layout::add_output_section_data): Likewise.
8947 (Layout::make_output_section): Likewise. Set order.
8948 (Layout::default_section_order): New function.
8949 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8950 * output.cc (Output_section::Output_section): Initialize order_.
8951 Don't initialize deleted fields.
8952 (Output_segment::Output_segment): Don't initialize deleted
8954 (Output_segment::add_output_section_to_load): New function
8955 replacing add_output_section. Change all callers to call this or
8956 add_output_section_to_nonload.
8957 (Output_segment::add_output_section_to_nonload): New function.
8958 (Output_segment::remove_output_section): Rewrite.
8959 (Output_segment::add_initial_output_data): Likewise.
8960 (Output_segment::has_any_data_sections): Likewise.
8961 (Output_segment::is_first_section_relro): Likewise.
8962 (Output_segment::maximum_alignment): Likewise.
8963 (Output_segment::has_dynamic_reloc): New function replacing
8964 dynamic_reloc_count. Change all callers.
8965 (Output_segment::has_dynamic_reloc_list): New function replacing
8966 dynamic_reloc_count_list. Change all callers.
8967 (Output_segment::set_section_addresses): Rewrite.
8968 (Output_segment::set_offset): Rewrite.
8969 (Output_segment::find_first_and_last_list): Remove.
8970 (Output_segment::set_tls_offsets): Rewrite.
8971 (Output_segment::first_section_load_address): Likewise.
8972 (Output_segment::output_section_count): Likewise.
8973 (Output_segment::section_with_lowest_load_address): Likewise.
8974 (Output_segment::write_section_headers): Likewise.
8975 (Output_segment::print_sections_to_map): Likewise.
8976 * output.h (class Output_data): Remove dynamic_reloc_count_
8977 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8978 (Output_data::add_dynamic_reloc): Rewrite.
8979 (Output_data::has_dynamic_reloc): New function.
8980 (Output_data::dynamic_reloc_count): Remove.
8981 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8982 is_last_relro_, is_first_non_relro_, is_interp_,
8983 is_dynamic_linker_section_ fields. Add order and set_order
8984 functions. Remove is_relro_local, set_is_relro_local,
8985 is_last_relro, set_is_last_relro, is_first_non_relro,
8986 set_is_first_non_relro functions, is_interp, set_is_interp,
8987 is_dynamic_linker_section, and set_is_dynamic_linker_section
8989 (class Output_segment): Change Output_data_list from std::list to
8990 std:;vector. Add output_lists_ field. Remove output_data_ and
8991 output_bss_ fields. Update declarations.
8993 2010-08-02 Ian Lance Taylor <iant@google.com>
8995 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8996 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8997 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8999 2010-08-02 Ian Lance Taylor <iant@google.com>
9002 * script.cc (Script_options::Script_options): Initialize
9003 symbol_definitions_ and symbol_references_.
9004 (Script_options::add_symbol_assignment): Update
9005 symbol_definitions_ and symbol_references_.
9006 (Script_options::add_symbol_reference): New function.
9007 (script_symbol): New function.
9008 * script.h (class Script_options): Add symbol_definitions_ and
9009 symbol_references_ fields.
9010 (Script_options::referenced_const_iterator): New type.
9011 (Script_options::referenced_begin): New function.
9012 (Script_options::referenced_end): New function.
9013 (Script_options::is_referenced): New function.
9014 (Script_options::any_unreferenced): New function.
9015 * script-c.h (script_symbol): Declare.
9016 * yyscript.y (exp): Call script_symbol.
9017 * symtab.cc: Include "script.h".
9018 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9019 Change all callers. Check symbols referenced by scripts.
9020 (Symbol_table::add_undefined_symbols_from_command_line): Add
9021 layout parameter. Change all callers.
9022 (Symbol_table::do_add_undefined_symbols_from_command_line):
9023 Likewise. Break out loop body. Check symbols referenced by
9025 (Symbol_table::add_undefined_symbol_from_command_line): New
9026 function broken out of
9027 do_add_undefined_symbols_from_command_line.
9028 * symtab.h (class Symbol_table): Update declarations.
9029 * archive.cc: Include "layout.h".
9030 (Archive::should_include_member): Add layout parameter. Change
9031 all callers. Check for symbol mentioned in expression.
9032 * archive.h (class Archive): Update declaration.
9033 * object.cc (Sized_relobj::do_should_include_member): Add layout
9035 * object.h (Object::should_include_member): Add layout parameter.
9037 (Object::do_should_include_member): Add layout parameter.
9038 (class Sized_relobj): Update declaration.
9039 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9041 * dynobj.h (class Sized_dynobj): Update declaration.
9042 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9044 * plugin.h (class Sized_pluginobj): Update declaration.
9046 2010-08-02 Ian Lance Taylor <iant@google.com>
9049 * output.cc (Output_segment::set_offset): Search for the first and
9050 last sections rather than assuming that the list is in order.
9051 (Output_segment::find_first_and_last_list): New function.
9052 * output.h (class Output_segment): Update declarations.
9053 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9054 (relro_strip_test_SOURCES): New variable.
9055 (relro_strip_test_DEPENDENCIES): New variable.
9056 (relro_strip_test_LDFLAGS): New variable.
9057 (relro_strip_test_LDADD): New variable.
9058 (relro_strip_test.so): New target.
9060 2010-08-02 Ian Lance Taylor <iant@google.com>
9062 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9063 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9064 (Target_i386::got_tlsdesc_section): New function.
9065 (Target_i386::got_section): Create space for GOT entries for
9066 TLSDESC relocations.
9067 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9069 (Target_i386::Scan::global): Likewise.
9070 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9072 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9073 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9074 (Target_x86_64::got_tlsdesc_section): New function.
9075 (Target_x86_64::got_section): Create space for GOT entries for
9076 TLSDESC relocations.
9077 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9079 (Target_x86_64::Scan::global): Likewise.
9080 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9083 2010-08-02 Ian Lance Taylor <iant@google.com>
9085 * testsuite/final_layout.sh: Use dc to convert from hex to
9088 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9090 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9091 paramter to the call to gold::gc_process_relocs.
9092 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9093 paramter to the call to gold::gc_process_relocs.
9094 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9095 parameter to the call to gold::gc_process_relocs.
9096 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9097 template parameter to the call to gold::gc_process_relocs.
9098 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9099 paramter to the call to gold::gc_process_relocs.
9100 * gc.h (get_embedded_addend_size): New function.
9101 (gc_process_relocs): Save the size of the reloc for use by ICF.
9102 * icf.cc (get_section_contents): Get the addend from the text section
9103 for SHT_REL relocation sections.
9104 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9105 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9106 * int_encoding.h (read_from_pointer): New overloaded function.
9107 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9108 * testsuite/icf_sht_rel_addend_test.sh: New file.
9109 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9110 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9112 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9114 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9115 * Makefile.in: Regenerate.
9116 * testsuite/Makefile.in: Regenerate.
9118 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9120 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9121 * gold/testsuite/debug_msg.cc: Likewise.
9122 * gold/testsuite/odr_violation1.cc
9123 * gold/testsuite/odr_violation2.cc
9125 2010-07-21 Cary Coutant <ccoutant@google.com>
9127 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9128 string, and length fields.
9129 (Output_merge_string::Merged_strings_list): New type.
9130 (Output_merge_string::Merged_strings_lists): New typedef.
9131 (Output_merge_string): Replace merged_strings_ with
9132 merged_strings_lists_.
9133 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9134 Merged_strings_list per input object and section. Don't store pointer
9135 to the string. Don't store length with each merged string entry.
9136 (Output_merge_string::finalize_merged_data): Loop over list of merged
9137 strings lists. Recompute length of each merged string.
9139 2010-07-15 Cary Coutant <ccoutant@google.com>
9141 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9144 2010-07-14 Ian Lance Taylor <iant@google.com>
9146 * descriptors.cc (Descriptors::open): Report correct name in error
9149 2010-07-13 Doug Kwan <dougkwan@google.com>
9151 * arm.cc (Arm_input_section::Arm_input_section): For a
9152 SHT_ARM_EXIDX section, always keeps the input sections.
9153 (Arm_input_section::set_exidx_section_link): New method.
9154 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9155 has_errors_ to false.
9156 (Arm_exidx_input_section::has_errors,
9157 Arm_exidx_input_section::set_has_errors): New methods.
9158 (Arm_exidx_input_section::has_errors_): New data member.
9159 (Arm_relobj::get_exidx_shndx_list): New method.
9160 (Arm_output_section::append_text_sections_to_list): Do not skip
9161 section without SHF_EXECINSTR.
9162 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9164 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9165 section header. Make error messages more verbose. Check for
9166 a non-executable section linked to an EXIDX section.
9167 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9168 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9169 check that there is no deferred EXIDX section if we exit early.
9170 Instead of not making an EXIDX section in case of an error, make one
9171 and set the has_errors flag of it.
9172 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9173 in a relocatable link.
9174 (Target_arm::do_relax): Look for the EXIDX output section instead of
9175 assuming that it is called .ARM.exidx.
9176 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9177 section list. Do not check for SHF_EXECINSTR section flags but
9178 skip any input section with errors.
9179 * output.cc (Output_section::Output_section): Initialize
9180 always_keeps_input_sections_ to false.
9181 (Output_section::add_input_section): Check for
9182 always_keeps_input_sections_.
9183 * output.h (Output_section::always_keeps_input_sections,
9184 Output_section::set_always_keeps_input_sections): New methods.
9185 (Output_section::always_keeps_input_sections): New data member.
9187 2010-07-13 Rafael Espindola <espindola@google.com>
9189 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9190 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9192 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9193 Ian Lance Taylor <iant@google.com>
9195 * output.h (Output_section_lookup_maps::add_merge_section):
9196 Correct check of whether value was inserted.
9197 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9198 (Output_section_lookup_maps::add_relaxed_input_section):
9200 * arm.cc (Target_arm::got_section): Remove used local os.
9201 * i386.cc (Target_i386::got_section): Likewise.
9202 * x86_64.cc (Target_x86_64::got_section): Likewise.
9203 * sparc.cc (Target_sparc::got_section): Likewise.
9204 (Target_sparc::relocate): Remove unused local have_got_offset.
9205 * powerpc.cc (Target_powerpc::relocate): Likewise.
9207 2010-07-13 Ian Lance Taylor <iant@google.com>
9209 * compressed_output.cc (zlib_decompress): Fix signature in
9212 * archive.cc (Archive::include_member): Unlock an external member
9213 of a thin archive. Don't bother to delete an object we know is
9216 2010-07-12 Cary Coutant <ccoutant@google.com>
9218 * compressed_output.cc (zlib_decompress): New function.
9219 (get_uncompressed_size): New function.
9220 (decompress_input_section): New function.
9221 * compressed_output.h (get_uncompressed_size): New function.
9222 (decompress_input_section): New function.
9223 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9224 Handle compressed debug sections.
9225 * layout.cc (is_compressed_debug_section): New function.
9226 (Layout::output_section_name): Map compressed section names to
9228 * layout.h (is_compressed_debug_section): New function.
9229 (is_debug_info_section): Recognize compressed debug sections.
9230 * merge.cc: Include compressed_output.h.
9231 (Output_merge_data::do_add_input_section): Handle compressed
9233 (Output_merge_string::do_add_input_section): Handle compressed
9235 * object.cc: Include compressed_output.h.
9236 (Sized_relobj::Sized_relobj): Initialize new data members.
9237 (build_compressed_section_map): New function.
9238 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9239 * object.h (Object::section_is_compressed): New method.
9240 (Object::do_section_is_compressed): New method.
9241 (Sized_relobj::Compressed_section_map): New type.
9242 (Sized_relobj::do_section_is_compressed): New method.
9243 (Sized_relobj::compressed_sections_): New data member.
9244 * output.cc (Output_section::add_input_section): Handle compressed
9246 * reloc.cc: Include compressed_output.h.
9247 (Sized_relobj::write_sections): Handle compressed debug sections.
9249 2010-07-08 Cary Coutant <ccoutant@google.com>
9251 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9252 weak when resolving to a dynamic def.
9253 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9254 for weak undef/dynamic def cases. Adjust callers.
9255 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9256 undef_binding_weak_.
9257 (Symbol_table::sized_write_globals): Adjust symbol binding.
9258 (Symbol_table::sized_write_symbol): Add binding parameter.
9259 * symtab.h (Symbol::set_undef_binding): New method.
9260 (Symbol::is_undef_binding_weak): New method.
9261 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9262 (Symbol_table::should_override): Add new parameter.
9263 (Symbol_table::sized_write_symbol): Add new parameter.
9265 * testsuite/weak_undef_file1.cc: Add new test case.
9266 * testsuite/weak_undef_file2.cc: Fix header comment.
9267 * testsuite/weak_undef_test.cc: Add new test case.
9269 2010-06-29 Doug Kwan <dougkwan@google.com>
9271 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9272 Initialize USE_SYMBOL_.
9273 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9275 (Arm_reloc_property::uses_symbol_): New data member declaration.
9276 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9277 uses symbol value and symbol is undefined but not weakly undefined.
9279 2010-06-28 Rafael Espindola <espindola@google.com>
9281 * plugin.cc (Plugin::load): Use dlerror.
9283 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9285 * symtab.cc (detect_odr_violations): When reporting an ODR
9286 violation, report an object where the symbol is defined.
9288 2010-06-25 Doug Kwan <dougkwan@google.com>
9290 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9291 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9293 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9294 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9295 target hook to detect function points.
9296 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9297 * icf.h (Icf::check_section_for_function_pointers): Change type of
9298 parameter SECTION_NAME to const reference to std::string. Use
9299 target hook to determine if section may have unsafe pointers.
9300 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9303 2010-06-21 Rafael Espindola <espindola@google.com>
9305 * fileread.cc (Input_file::find_fie): New
9306 (Input_file::open): Use Input_file::find_fie.
9307 * fileread.h (Input_file::find_fie): New
9308 * plugin.cc (set_extra_library_path): New.
9309 (Plugin::load): Add set_extra_library_path to the transfer vector.
9310 (Plugin_manager::set_extra_library_path): New.
9311 (Plugin_manager::add_input_file): Use the extra search path if set.
9312 (set_extra_library_path(): New.
9313 * plugin.h (Plugin_manager): Add set_extra_library_path and
9316 2010-06-19 Cary Coutant <ccoutant@google.com>
9318 * layout.cc (gdb_sections): Add .debug_types.
9319 (lines_only_debug_sections): Likewise.
9321 2010-06-18 Rafael Espindola <espindola@google.com>
9323 * plugin.cc (add_input_file,add_input_library)
9324 (Plugin_manager::add_input_file): Make filename arguments const.
9325 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9328 2010-06-16 Doug Kwan <dougkwan@google.com>
9330 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9331 .ARM.attributes section if we have not merged any input
9332 attributes sections.
9334 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9336 * arm.cc: Allow combining objects with no EABI version
9339 2010-06-15 Rafael Espindola <espindola@google.com>
9341 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9343 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9345 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9346 (struct iovec): Correct !HAVE_READV definition.
9348 2010-06-10 Cary Coutant <ccoutant@google.com>
9350 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9351 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9353 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9356 * symtab.h (Symbol::is_placeholder): New member function.
9357 * target-reloc.h (relocate_section): Check for placeholder symbols.
9359 * testsuite/Makefile.am (plugin_test_8): New test.
9360 (plugin_test_9): New test.
9361 * testsuite/Makefile.in: Regenerate.
9363 2010-06-09 Nick Clifton <nickc@redhat.com>
9365 * yyscript.y (input_list_element): Allow strings prefixed with
9366 the '-' character. Treat these as libraries.
9367 * script.cc (script_add_library): New function. Adds a library
9368 specified by "-l<name>" found in an input script.
9369 * script-c.h: Add prototype for script_add_library.
9371 2010-06-07 Doug Kwan <dougkwan@google.com>
9373 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9374 Restrict stub-group size to be within long conditional branch
9375 range when working around cortex-A8 erratum.
9377 2010-06-07 Damien Diederen <dd@crosstwine.com>
9379 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9382 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9386 (Output_section::Input_section_sort_entry::compare_section_ordering):
9387 Change to return non-zero correctly.
9388 (Output_section::Input_section_sort_section_order_index_compare
9389 ::operator()): Change to fix ambiguity in comparisons.
9391 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9393 * gold.h (is_wildcard_string): New function.
9394 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9395 (Layout::layout_eh_frame): Ditto.
9396 (Layout::find_section_order_index): New method.
9397 (Layout::read_layout_from_file): New method.
9398 * layout.h (Layout::find_section_order_index): New method.
9399 (Layout::read_layout_from_file): New method.
9400 (Layout::input_section_position_): New private member.
9401 (Layout::input_section_glob_): New private member.
9402 * main.cc (main): Call read_layout_from_file here.
9403 * options.h (--section-ordering-file): New option.
9404 * output.cc (Output_section::input_section_order_specified_): New
9406 (Output_section::Output_section): Initialize new member.
9407 (Output_section::add_input_section): Add new parameter.
9408 Keep input sections when --section-ordering-file is used.
9409 (Output_section::set_final_data_size): Sort input sections when
9410 section ordering file is specified.
9411 (Output_section::Input_section_sort_entry): Add new parameter.
9413 (Output_section::Input_section_sort_entry::compare_section_ordering):
9415 (Output_section::Input_section_sort_compare::operator()): Change to
9416 consider section_order_index.
9417 (Output_section::Input_section_sort_init_fini_compare::operator()):
9418 Change to consider section_order_index.
9419 (Output_section::Input_section_sort_section_order_index_compare
9420 ::operator()): New method.
9421 (Output_section::sort_attached_input_sections): Change to sort
9422 according to section order when specified.
9423 (Output_section::add_input_section<32, true>): Add new parameter.
9424 (Output_section::add_input_section<64, true>): Add new parameter.
9425 (Output_section::add_input_section<32, false>): Add new parameter.
9426 (Output_section::add_input_section<64, false>): Add new parameter.
9427 * output.h (Output_section::add_input_section): Add new parameter.
9428 (Output_section::input_section_order_specified): New
9430 (Output_section::set_input_section_order_specified): New method.
9431 (Input_section::Input_section): Initialize section_order_index_.
9432 (Input_section::section_order_index): New method.
9433 (Input_section::set_section_order_index): New method.
9434 (Input_section::section_order_index_): New member.
9435 (Input_section::Input_section_sort_section_order_index_compare): New
9437 (Output_section::input_section_order_specified_): New member.
9438 * script-sections.cc (is_wildcard_string): Delete and move modified
9440 (Output_section_element_input::Output_section_element_input): Modify
9441 call to is_wildcard_string.
9442 (Output_section_element_input::Input_section_pattern
9443 ::Input_section_pattern): Ditto.
9444 (Output_section_element_input::Output_section_element_input): Ditto.
9445 * testsuite/Makefile.am (final_layout): New test case.
9446 * testsuite/Makefile.in: Regenerate.
9447 * testsuite/final_layout.cc: New file.
9448 * testsuite/final_layout.sh: New file.
9450 2010-06-01 Rafael Espindola <espindola@google.com>
9452 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9454 2010-06-01 Rafael Espindola <espindola@google.com>
9456 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9457 visibility of symbols.
9459 2010-05-27 Doug Kwan <dougkwan@google.com>
9461 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9462 from start of output section instead of address for a local symbol
9463 in a merged or relaxed section when doing a relocatable link.
9465 2010-05-26 Rafael Espindola <espindola@google.com>
9468 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9469 adding sections the garbage collector removed.
9470 * gold/testsuite/Makefile.am: Add test.
9471 * gold/testsuite/Makefile.in: Regenerate.
9472 * gold/testsuite/plugin_test_7.sh: New.
9473 * gold/testsuite/plugin_test_7_1.c: New.
9474 * gold/testsuite/plugin_test_7_2.c: New.
9476 2010-05-26 Rafael Espindola <espindola@google.com>
9478 * script-sections.cc (Output_section_definition::set_section_addresses):
9479 Check for --section-start.
9481 2010-05-26 Doug Kwan <dougkwan@google.com>
9483 * arm.cc (Arm_scan_relocatable_relocs): New class.
9484 (Target_arm::relocate_special_relocatable): New method.
9485 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9486 (Arm_relocate_functions::thumb_branch_common): Same.
9487 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9488 instead of Default_scan_relocatable_relocs.
9489 * target-reloc.h (relocate_for_relocatable): Let target handle
9490 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9491 * target.h (Sized_target::relocate_special_relocatable): New method.
9493 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9495 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9497 2010-05-23 Doug Kwan <dougkwan@google.com>
9499 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9501 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9502 with a direct branch, not a conditional branch, to a stub.
9503 * merge.cc (Output_merge_base::record_input_section): New method
9505 (Output_merge_data::do_add_input_section): Record input section if
9506 keeps-input-sections flag is set.
9507 (Output_merge_string::do_add_input_section): Ditto.
9508 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9509 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9511 (Output_merge_base::keeps_input_sections,
9512 Output_merge_base::set_keeps_input_sections,
9513 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9515 (Output_merge_base::Input_sections): New type declaration.
9516 (Output_merge_base::input_sections_begin,
9517 Output_merge_base::input_sections_end,
9518 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9519 (Output_merge_base::bool keeps_input_sections_,
9520 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9521 Output_merge_base::input_sections_): New data members.
9522 (Output_merge_data::do_set_keeps_input_sections): New method
9524 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9525 * output.cc (Output_section::Input_section::relobj): Move method
9526 defintion from class declaration to here and handle merge sections.
9527 (Output_section::Input_section::shndx): Ditto.
9528 (Output_section::Output_section): Remove initializations of removed
9529 data members and initialize new data member LOOKUP_MAPS_.
9530 (Output_section::add_input_section): Set keeps-input-sections flag
9531 for a newly created merge output section as appropriate. Adjust code
9532 to use Output_section_lookup_maps class.
9533 (Output_section::add_relaxed_input_section): Adjst code for lookup
9534 maps code refactoring.
9535 (Output_section::add_merge_input_section): Add a new parameter
9536 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9537 class. If adding input section to a newly created merge output
9538 section fails, remove the new merge section.
9539 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9540 Adjust code for use of the Output_section_lookup_maps class.
9541 (Output_section::find_merge_section): Ditto.
9542 (Output_section::build_lookup_maps): New method defintion.
9543 (Output_section::find_relaxed_input_section): Adjust code to use
9544 Output_section_lookup_maps class.
9545 (Output_section::get_input_sections): Export merge sections. Adjust
9546 code to use Output_section_lookup_maps class.
9547 (Output_section:::add_script_input_section): Adjust code to use
9548 Output_section_lookup_maps class. Update lookup maps for merge
9550 (Output_section::discard_states): Use Output_section_lookup_maps.
9551 (Output_section::restore_states): Same.
9552 * output.h (Merge_section_properties): Move class defintion out of
9554 (Output_section_lookup_maps): New class.
9555 (Output_section::Input_section::is_merge_section): New method
9557 (Output_section::Input_section::relobj): Move defintion out of class
9558 defintion. Declare method only.
9559 (Output_section::Input_section::shndx): Ditto.
9560 (Output_section::Input_section::output_merge_base): New method defintion.
9561 (Output_section::Input_section::u2_.pomb): New union field.
9562 (Output_section::Merge_section_by_properties_map,
9563 Output_section::Output_section_data_by_input_section_map,
9564 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9566 (Output_section::add_merge_input_section): Add new parameter
9567 KEEPS_INPUT_SECTIONS.
9568 (Output_section::build_lookup_maps): New method declaration.
9569 (Output_section::merge_section_map_,
9570 Output_section::merge_section_by_properties_map_,
9571 Output_section::relaxed_input_section_map_,
9572 Output_section::is_relaxed_input_section_map_valid_): Remove data
9574 (Output_section::lookup_maps_): New data member.
9576 2010-05-21 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9580 avoid a compilation error.
9582 2010-05-19 Rafael Espindola <espindola@google.com>
9584 * script-sections.cc (Output_section_definition::allocate_to_segment):
9585 Update the phdrs_list even when the output section is NULL.
9586 * testsuite/Makefile.am: Add test.
9587 * testsuite/Makefile.in: Regenerate.
9588 * testsuite/script_test_9.cc: New.
9589 * testsuite/script_test_9.sh: New.
9590 * testsuite/script_test_9.t: New.
9592 2010-05-19 Doug Kwan <dougkwan@google.com>
9594 * arm.cc (Arm_input_section::original_size): New method.
9595 (Arm_input_section::do_addralign): Add a cast.
9596 (Arm_input_section::do_output_offset): Remove static cast.
9597 (Arm_input_section::original_addralign,
9598 Arm_input_section::original_size_): Change type to uint32_t.
9599 (Arm_input_section::init): Add safe casts for section alignment
9601 (Arm_input_section::set_final_data_size): Do not set address and
9602 offset of stub table.
9603 (Arm_output_section::fix_exidx_coverage): Change use of of
9604 Output_section::Simple_input_section to that of
9605 Output_section::Input_section.
9606 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9607 except for the first pass.
9608 * output.cc (Output_section::get_input_sections): Change type of
9609 input_sections to std::list<Input_section>.
9610 (Output_section::add_script_input_section): Rename from
9611 Output_section::add_simple_input_section. Change type of SIS
9612 parameter from Simple_input_section to Input_section.
9613 * output.h (Output_section::Simple_input_section): Remove class.
9614 (Output_section::Input_section): Change class visibility to public.
9615 (Output_section::Input_section::addralign): Use stored alignments
9616 for special input sections if set.
9617 (Output_section::Input_section::set_addralign): New method.
9618 (Output_section::get_input_sections): Change parameter type from
9619 list of Simple_input_section to list of Input_section.
9620 (Output_section::add_script_input_section): Rename from
9621 Output_section::add_simple_input_section. Change first parameter's
9622 type from Simple_input_section to Input_section and remove the
9623 second and third parameters.
9624 * script-sections.cc (Input_section::Input_section_list): Change
9625 type to list of Output_section::Input_section/
9626 (Input_section_info::Input_section_info): Change parameter type of
9627 INPUT_SECTION to Output_section::Input_section.
9628 (Input_section_info::input_section): Change return type.
9629 (Input_section_info::input_section_): Change type to
9630 Output_section::Input_section.
9631 (Output_section_element_input::set_section_addresses): Adjust code
9632 to use Output_section::Input_section instead of
9633 Output_section::Simple_input_section. Adjust code for renaming
9634 of Output_section::add_simple_input_section.
9635 (Orphan_output_section::set_section_addresses): Ditto.
9637 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9639 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9640 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9642 2010-05-18 Rafael Espindola <espindola@google.com>
9644 * options.cc (General_options::finalize): Handle -nostdlib.
9645 * options.h (nostdlib): New option.
9646 * script.cc (script_add_search_dir): Handle -nostdlib.
9648 2010-05-12 Doug Kwan <dougkwan@google.com>
9650 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9651 attributes section only if there no attributes section after merging.
9652 (Target_arm::merge_object_attributes): Move value of
9653 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9654 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9655 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9656 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9657 and arm_attr_merge_7.stdout.
9658 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9659 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9660 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9661 arm_attr_merge_7b.o): New rules.
9662 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9664 * testsuite/Makefile.in: Regenerate.
9665 * testsuite/arm_attr_merge.sh: New file.
9666 * testsuite/arm_attr_merge_[67][ab].s: Same.
9668 2010-05-05 Nick Clifton <nickc@redhat.com>
9670 * po/es.po: Updated Spanish translation.
9672 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9674 * Makefile.am (install-exec-local): Properly install gold as
9675 default cross linker.
9676 * Makefile.in: Regenerated.
9678 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9679 Nick Clifton <nickc@redhat.com>
9681 * configure.ac (install_as_default): Define and set to false
9682 unless --enable-gold or --enable-gold=both/gold has been
9684 * configure: Regenerate.
9686 * Makefile.am (install-exec-local): Install the executable as
9687 'ld.gold'. If install_as_default is true then also install it as
9689 * Makefile.in: Regenerated.
9691 2010-04-24 Ian Lance Taylor <iant@google.com>
9693 * layout.cc (Layout::layout_reloc): In relocatable link don't
9694 combine reloc sections for grouped sections.
9696 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9698 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9699 sections that are not ordinary to icf.
9700 * icf.cc (get_section_contents): Handle relocation pointing to section
9701 with no object or shndx information.
9702 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9703 * testsuite/Makefile.in: Regenerate.
9704 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9705 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9707 2010-04-22 Ian Lance Taylor <iant@google.com>
9709 * expression.cc (Expression::Expression_eval_info): Add
9710 result_alignment_pointer field.
9711 (Expression::eval_with_dot): Add result_alignment_pointer
9712 parameter. Change all callers.
9713 (Expression::eval_maybe_dot): Likewise.
9714 (class Binary_expression): Add alignment_pointer parameter to
9715 left_value and right_value. Change all callers.
9716 (BINARY_EXPRESSION): Set result alignment.
9717 (class Trinary_expression): Add alignment_pointer parameter to
9718 arg2_value and arg3_value. Change all callers.
9719 (Trinary_cond::value): Set result alignment.
9720 (Max_expression::value, Min_expression::value): Likewise.
9721 (Align_expression::value): Likewise.
9722 * script-sections.cc (class Sections_element): Add dot_alignment
9723 parameter to set_section_addresses virtual function. Update
9725 (class Output_section_element): Likewise.
9726 (Script_sections::create_segments): Add dot_alignment parameter.
9728 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9729 (Script_sections::set_phdrs_clause_addresses): Likewise.
9730 * script-sections.h: Update declarations.
9731 * script.h: Update declarations.
9732 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9734 * testsuite/script_test_3.t: Set large alignment.
9735 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9736 segment has expected alignment.
9738 2010-04-22 Nick Clifton <nickc@redhat.com>
9740 * po/gold.pot: Updated by the Translation project.
9741 * po/vi.po: Updated Vietnamese translation.
9743 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9745 * testsuite/Makefile.am (check_PROGRAMS): Add
9746 icf_virtual_function_folding_test.
9747 * testsuite/Makefile.in: Regenerated.
9749 2010-04-15 Andrew Haley <aph@redhat.com>
9751 * options.h (merge_exidx_entries): New option.
9752 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9753 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9754 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9755 (Target_arm::merge_exidx_entries): New function.
9756 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9757 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9758 to Arm_exidx_fixup constructor.
9759 Add new arg, merge_exidx_entries.
9760 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9761 Arm_output_section::fix_exidx_coverage.
9763 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9765 * icf.cc (get_section_contents): Check for preemptible functions.
9766 Ignore addend when appropriate.
9767 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9769 (add_from_relobj): Check for section folded.
9770 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9771 * symtab.h (should_add_dynsym_entry): Add new parameter.
9772 * target-reloc.h (scan_relocs): Check for section folded.
9773 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9774 Check reloc types for function pointers in shared objects.
9775 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9777 (icf_preemptible_functions_test): New test case.
9778 (icf_string_merge_test): New test case.
9779 * testsuite.Makefile.in: Regenerate.
9780 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9781 bar_glob. Refactor code.
9782 * testsuite/icf_preemptible_functions_test.cc: New file.
9783 * testsuite/icf_preemptible_functions_test.sh: New file.
9784 * testsuite/icf_string_merge_test.cc: New file.
9785 * testsuite/icf_string_merge_test.sh: New file.
9786 * testsuite/icf_virtual_function_folding_test.cc: New file.
9787 * testsuite/icf_virtual_function_folding_test.sh: New file.
9789 2010-04-14 Doug Kwan <dougkwan@google.com>
9791 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9792 for local symbol recounting if we remove a section due to ICF.
9793 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9794 there are no regular objects in input.
9796 2010-04-13 Doug Kwan <dougkwan@google.com>
9798 * arm.cc (Arm_input_section::set_final_data_size): Compute
9799 accurate final data size instead of using current data size.
9801 2010-04-09 Doug Kwan <dougkwan@google.com>
9803 * layout.cc (Layout::choose_output_section): Handle script section
9805 (Layout::make_output_section_for_script): Add section type parameter.
9806 Handle script section types.
9807 * layout.h (Layout::make_output_section_for_script): Add section
9809 * output.cc (Output_section::Output_section): Initialize data member
9811 (Output_section::do_reset_address_and_file_offset): Do not set address
9812 to 0 if section is a NOLOAD section.
9813 * output.h (Output_section::is_noload): New method.
9814 (Output_section::set_is_noload): Ditto.
9815 (Output_section::is_noload_): New data member.
9816 * script-c.h (Script_section_type): New enum type.
9817 (struct Parser_output_section_header): Add new file section_type.
9818 * script-sections.cc (Sections_element::output_section_name): Add
9819 parameter for returning script section type.
9820 (Output_section_definition::output_section_name): Ditto.
9821 (Output_section_definition::section_type)P; New method.
9822 (Output_section_definiton::script_section_type_name): Ditto.
9823 (Output_section_definition::script_section_type_): New data member.
9824 (Output_section_definition::Output_section_definition): Initialize
9825 data member Output_section_definition::script_section_type_.
9826 (Output_section_definition::create_sections): Pass script section type
9827 to Layout::make_output_section_for_script.
9828 (Output_section_definition::output_section_name): Return script
9829 section type to caller.
9830 (Output_section_definition::set_section_address): Do not advance
9831 dot value and load address if section type is NOLOAD. Set address
9832 of NOLOAD sections regardless of section flags.
9833 (Output_section_definition::print): Print section type if it is
9834 not SCRIPT_SECTION_TYPE_NONE.
9835 (Output_section_definition::section_type): New method.
9836 (Output_section_definition::script_section_type_name): Ditto.
9837 (Script_sections::output_section_name): Add new parameter
9838 PSECTION_TYPE for returning script section type. Pass it to
9839 section elements. Handle discard sections.
9840 (Sort_output_sections::operator()): Handle NOLOAD sections.
9841 * script-sections.h (Script_sections::Section_type): New enum type.
9842 (Script_sections::output_section_name): Add a new parameter for
9843 returning script section type.
9844 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9846 * yyscript.y (union): Add new field SECTION_TYPE.
9847 (COPY, DSECT, INFO, NOLOAD): New tokens.
9848 (opt_address_and_section_type): Change type to output_section_header.
9849 (section_type): New non-terminal
9850 (section_header): Handle section type.
9851 (opt_address_and_section_type): Return section type value.
9853 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9855 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9856 * testsuite/plugin_common_test_2.c (foo): Likewise.
9858 2010-04-08 Doug Kwan <dougkwan@google.com>
9860 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9862 * output.cc (Output_section::add_merge_input_section): Simplify
9863 code and return status of Output_merge_base::add_input_section.
9864 Update merge section map only if Output_merge_base::add_input_section
9867 2010-04-07 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9870 if section is marked as containing instructions but has no mapping
9872 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9873 correct section index.
9874 (Arm_relobj::find_linked_text_section): Ditto.
9876 2010-04-07 Cary Coutant <ccoutant@google.com>
9878 * archive.cc (include_member): Destroy Read_symbols_data object before
9880 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9881 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9882 (Read_symbols_data::~Read_symbols_data) New destructor.
9883 (Section_relocs::Section_relocs) New constructor.
9884 (Section_relocs::~Section_relocs) New destructor.
9885 (Read_relocs_data::Read_relocs_data) New constructor.
9886 (Read_relocs_data::~Read_relocs_data) New destructor.
9887 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9888 pointers to NULL after deleting.
9890 2010-04-07 Doug Kwan <dougkwan@google.com>
9892 * arm.cc: Replace "endianity" with "endianness" in comments.
9893 (Arm_exidx_cantunwind): Ditto.
9894 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9895 (Arm_relobj::merge_flags_and_attributes): New method.
9896 (Arm_relobj::merge_flags_and_attributes_): New data member.
9897 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9898 (Arm_relobj::scan_sections_for_stubs): Ditto.
9899 (Arm_relobj::do_read_symbols): Check to see if we really want to
9900 merge processor-specific flags and attributes. Exit early if
9901 an object is empty except for section names and the undefined symbol.
9902 (Target_arm::do_finalize_sections): Move check for ELF format to
9903 Arm_relobj::do_read_symbols. Merge processor specific flags and
9904 attributes from a regular object only when we have determined that
9905 it is aapropriate. Do not create an .ARM.attributes section in
9906 output if there is no regular input object.
9907 (Target_arm::merge_processor_specific_flags): Check
9908 --warn-mismatch before printing any error.
9909 (Target_arm::merge_object_attributes): Ditto.
9910 * gold.cc (queue_middle_tasks): Handle the case in which there is
9911 no regular object in input.
9912 * options.cc (General_options::parse_EB): New method.
9913 (General_options::parse_EL): Same.
9914 (General_options::General_options): Initialize endianness_.
9915 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9917 (General_options::Endianness): New enum.
9918 (General_options::endianness): New method.
9919 (General_options::endianness_): New data member.
9920 * parameters.cc (Parameters::set_options): Check target endianness.
9921 (Parameters::set_target_once): Ditto.
9922 (Parameters::check_target_endianness): New method.
9923 (parameters_force_valid_target): If either -EL or -EB is specified,
9924 use it to define endianness of default target.
9925 * parameters.h (Parameters::check_target_endianness): New method
9927 * target.h (class Target): Change "endianity" to "endianness"
9930 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9932 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9933 * configure: Regenerate.
9934 * Makefile.in: Regenerate.
9935 * testsuite/Makefile.in: Regenerate.
9937 2010-04-06 Cary Coutant <ccoutant@google.com>
9940 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9941 prevailing definitions of common symbols.
9942 * testsuite/plugin_test_6.sh: New test case.
9943 * testsuite/plugin_common_test_1.c: New test case.
9944 * testsuite/plugin_common_test_2.c: New test case.
9945 * testsuite/Makefile.am (plugin_test_6): New test case.
9946 * testsuite/Makefile.in: Regenerate.
9948 2010-04-06 Nick Clifton <nickc@redhat.com>
9950 * po/vi.po: New Vietnamese translation.
9952 2010-03-30 Doug Kwan <dougkwan@google.com>
9954 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9956 2010-03-25 Doug Kwan <dougkwan@google.com>
9958 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9959 to avoid a conversion warning on a 32-bit host.
9961 2010-03-24 Ian Lance Taylor <iant@google.com>
9963 * testsuite/script_test_3.t: Add a TLS segment.
9964 * testsuite/Makefile.am (check_PROGRAMS): Add
9965 tls_phdrs_script_test.
9966 (tls_phdrs_script_test_SOURCES): Define.
9967 (tls_phdrs_script_test_DEPENDENCIES): Define.
9968 (tls_phdrs_script_test_LDFLAGS): Define.
9969 (tls_phdrs_script_test_LDADD): Define.
9970 * testsuite/Makefile.in: Rebuild.
9972 2010-03-23 Cary Coutant <ccoutant@google.com>
9974 * fileread.cc (find_or_make_view): Fix comment.
9976 2010-03-23 Ian Lance Taylor <iant@google.com>
9978 * script-sections.cc (class Orphan_section_placement): Define
9979 PLACE_TLS and PLACE_TLS_BSS.
9980 (Orphan_section_placement::Orphan_section_placement): Initialize
9982 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9983 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9984 (tls_script_test_SOURCES): Define.
9985 (tls_script_test_DEPENDENCIES): Define.
9986 (tls_script_test_LDFLAGS): Define.
9987 (tls_script_test_LDADD): Define.
9988 * testsuite/Makefile.in: Rebuild.
9990 2010-03-22 Doug Kwan <dougkwan@google.com>
9992 * arm.cc (Arm_relocate_functions::abs8,
9993 Arm_relocate_functions::abs16): Use correct check for overflow
9994 specified in the ARM ELF specs.
9995 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9996 target of a BLX instruction specially.
9997 (Reloc_stub::stub_type_for_reloc): Ditto.
9998 (Relocate::relocate): Use symbolic names instead of numeric relocation
9999 codes to report error.
10000 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10002 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10003 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10004 thumb2_blx_out_of_range.stdout
10005 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10006 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10007 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10008 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10009 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10010 thumb2_blx_in_range, thumb2_blx_in_range.o,
10011 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10012 thumb2_blx_out_of_range.o): New rules.
10013 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10014 thumb2_blx_in_range and thumb2_blx_out_of_range.
10015 * testsuite/Makefile.in: Regenerate.
10016 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10017 * testsuite/thumb_blx_in_range.s: New file.
10018 * testsuite/thumb_blx_out_of_range.s: New file.
10020 2010-03-22 Rafael Espindola <espindola@google.com>
10022 * archive.cc (Should_include): Move to archive.h.
10023 (should_include_member): Make it a member of Archive.
10025 (Add_lib_group_symbols): New.
10026 * archive.h: Include options.h.
10027 (Archive_member): Moved from Archive.
10028 (Should_include): Moved from archive.cc.
10030 (Add_lib_group_symbols): New.
10031 * dynobj.cc (do_should_include_member): New.
10032 * dynobj.h (do_should_include_member): New.
10033 * gold.cc (queue_initial_tasks): Update call to queue.
10034 * main.cc (main): Print lib group stats.
10035 * object.cc (do_should_include_member): New.
10036 * object.h: Include archive.h.
10037 (Object::should_include_member): New.
10038 (Object::do_should_include_member): New.
10039 (Sized_relobj::do_should_include_member): New.
10040 * options.cc (General_options::parse_start_lib): New.
10041 (General_options::parse_end_lib): New.
10042 (Input_arguments::add_file): Handle lib groups.
10043 (Input_arguments::start_group): Check we are not in a lib.
10044 (Input_arguments::start_lib): New.
10045 (Input_arguments::end_lib): New.
10046 * options.h (General_options): Add start_lib and end_lib.
10047 (Input_argument::lib_): New.
10048 (Input_argument::lib): New.
10049 (Input_argument::is_lib): New.
10050 (Input_file_lib): New.
10051 (Input_arguments::in_lib_): New.
10052 (Input_arguments::in_lib): New.
10053 (Input_arguments::start_lib): New.
10054 (Input_arguments::end_lib_): New.
10055 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10056 in unused members as preempted.
10057 (Sized_pluginobj::do_should_include_member): New.
10058 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10059 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10060 return the blocker.
10061 (Read_symbols::do_whole_lib_group): New.
10062 (Read_symbols::do_lib_group): New.
10063 (Read_symbols::do_read_symbols): Handle lib groups.
10064 (Read_symbols::get_name): Handle lib groups.
10065 * readsyms.h (Read_symbols): Add an archive member pointer.
10066 (Read_symbols::do_whole_lib_group): New.
10067 (Read_symbols::do_lib_group): New.
10068 (Read_symbols::member_): New.
10069 * script.cc (read_input_script): Update call to queue_soon.
10071 2010-03-19 Doug Kwan <dougkwan@google.com>
10073 * arm.cc (Stub_table::Stub_table): Initialize new data members
10074 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10075 (Stub_table::add_reloc_stub): Assign stub offset and update
10076 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10077 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10079 (Stub_table::update_data_size_and_addralign): Use
10080 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10081 instead of going over all reloc stubs.
10082 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10083 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10084 Stringpool_template::offset_ to size of Stringpool_char.
10085 (Stringpool_template::new_key_offset): Remove code to initialize
10086 Stringpool_template::offset_.
10087 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10088 Stringpool_template::offset_ to zero.
10090 2010-03-15 Doug Kwan <dougkwan@google.com>
10092 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10094 (Stringpool_template::new_key_offset): New method.
10095 (Stringpool_template::add_string): Assign offsets when adding new
10097 (Stringpool_template::set_string_offsets): Do not set string offsets
10098 when not optimizing.
10099 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10101 (Chunked_vector::clear): Clear size_.
10102 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10103 (Chunked_vector::size): Return size_.
10104 (Chunked_vector::push_back): Use size_ to find insert position.
10105 (Chunked_vector::size_): New data member.
10106 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10107 (Stringpool_template::new_key_offset): New method declaration.
10108 (Stringpool_template::offset_): New data member.
10110 2010-03-15 Rafael Espindola <espindola@google.com>
10112 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10113 Add_symbols' constructor.
10114 * readsyms.h (Add_symbols): Remove the input_group member.
10116 2010-03-10 Ian Lance Taylor <iant@google.com>
10118 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10119 target to ask whether a reference to a symbol requires a stack
10121 * target.h (Target::is_call_to_non_split): New function.
10122 (Target::do_is_call_to_non_split): Declare virtual function.
10123 * target.cc: Include "symtab.h".
10124 (Target::do_is_call_to_non_split): New function.
10125 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10127 2010-03-10 Cary Coutant <ccoutant@google.com>
10129 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10130 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10131 (File_read::open[2]): Add whole_file_view_ to list of views.
10132 (File_read::make_view): Remove test of whole_file_view_.
10133 (File_read::find_or_make_view): Create whole_file_view_ if
10135 (File_read::clear_views): Replace bool parameter with enum;
10136 adjust all callers. Don't delete views with permanent data;
10137 do delete cached views and views from archives if
10138 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10139 if clearing the corresponding view.
10140 * fileread.h (File_read::Clear_views_mode): New enum.
10141 (File_read::View::is_permanent_view): New method.
10142 (File_read::clear_views): Replace bool parameter
10143 with enum; adjust all callers.
10144 * options.h (General_options): Change keep_files_mapped option;
10145 add map_whole_files.
10146 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10147 releasing the file.
10148 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10151 2010-03-10 David S. Miller <davem@davemloft.net>
10153 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10155 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10157 * icf.cc (get_section_contents): Add '@' marker after processing the
10160 2010-03-08 Doug Kwan <dougkwan@google.com>
10162 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10163 due to a conversion warning.
10164 (Arm_relobj::update_output_local_symbol_count): Check for local
10165 symbol with unset output index.
10167 2010-03-05 Ian Lance Taylor <iant@google.com>
10169 * options.h (class General_options): Add --spare-dynamic-tags.
10170 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10171 --spare-dynamic-tags.
10173 2010-03-05 Ian Lance Taylor <iant@google.com>
10175 * incremental.cc: Include "libiberty.h".
10177 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10179 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10180 function, is_info_ member.
10181 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10182 (Versions::Versions): Update caller.
10183 (Versions::define_base_version): Likewise.
10184 (Versions::add_def): Likewise.
10186 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10188 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10189 (Scan::possible_function_pointer_reloc): New function.
10190 (Scan::local_reloc_may_be_function_pointer): Change to call
10191 possible_function_pointer_reloc.
10192 (Scan::global_reloc_may_be_function_pointer): Ditto.
10193 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10194 relocations in ".data.rel.ro._ZTV" section.
10195 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10196 * testsuite/icf_safe_so_test.cc: Ditto.
10197 * testsuite/icf_safe_test.cc: Ditto.
10198 * testsuite/icf_safe_test.sh: Ditto.
10200 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10201 Ian Lance Taylor <iant@google.com>
10203 * target-reloc.h (relocate_section): Check the symbol table index
10204 for -1U before setting the local symbol index.
10205 (scan_relocatable_relocs): If copying the relocation, record that
10206 the local symbol is required.
10207 * object.h (Symbol_value::is_output_symtab_index_set): New
10209 (Symbol_value::may_be_discarded_from_output_symtab): New
10211 (Symbol_value::has_output_symtab_entry): New function.
10212 (Symbol_value::needs_output_symtab_entry): Remove.
10213 (Symbol_value::output_symtab_index): Make sure the symbol index is
10215 (Symbol_value::set_output_symtab_index): Make sure the symbol
10216 index is not set. Make sure the new index is valid.
10217 (Symbol_value::set_must_have_output_symtab_entry): New function.
10218 (Symbol_value::has_output_dynsym_entry): New function.
10219 (Symbol_value::set_output_dynsym_index): Make sure the new index
10221 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10222 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10223 local symbol if permitted.
10224 (Sized_relobj::do_finalize_local_symbols): Call
10225 is_output_symtab_index_set rather than needs_output_symtab_entry.
10226 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10227 rather than needs_output_symtab_entry. Call
10228 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10229 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10230 is_output_symtab_index_set rather than needs_output_symtab_entry.
10231 * testsuite/discard_locals_relocatable_test.c: New file.
10232 * testsuite/discard_locals_test.sh: Test -r.
10233 * testsuite/Makefile.am (check_DATA): Add
10234 discard_locals_relocatable_test1.syms,
10235 discard_local_relocatable_test2.syms.
10236 (MOSTLYCLEANFILES): Likewise. Also add
10237 discard_locals_relocatable_test1.lout and
10238 discard_locals_relocatable_test2.out.
10239 (discard_locals_relocatable_test1.syms): New target.
10240 (discard_locals_relocatable_test.o): New target.
10241 (discard_locals_relocatable_test1.out): New target.
10242 (discard_locals_relocatable_test2.syms): New target.
10243 (discard_locals_relocatable_test2.out): New target.
10244 (various): Add missing ../ld-new dependencies.
10245 * testsuite/Makefile.in: Rebuild.
10247 2010-03-03 Nick Clifton <nickc@redhat.com>
10249 * po/fi.po: New Finnish translation.
10251 2010-03-01 Doug Kwan <dougkwan@google.com>
10253 * layout.cc (Layout::Layout): Force section types of .init_array*,
10254 .preinit_array* and .fini_array* sections.
10255 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10256 Fix check of return value of std::string::find.().
10257 (Output_section::Input_section_sort_compare::operator()): Remove
10258 comment about .init_array.
10259 (Output_section::Input_section_sort_init_fini_compare::operator()):
10261 (Output_section::sort_attached_input_sections): Handle .init_array
10262 and .fini_array specially.
10263 * output.h (Output_section::Inut_section_sort_compare): Update
10265 (Output_section::Input_section_sort_init_fini_compare): New struct.
10267 2010-02-26 Doug Kwan <dougkwan@google.com>
10269 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10270 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10271 * testsuite/debug_msg.sh: Avoid matching source line number for
10272 use of global variable undef_int.
10274 2010-02-26 Doug Kwan <dougkwan@google.com>
10276 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10277 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10278 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10279 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10280 * options.cc (General_options::General_options): Initialize member
10282 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10283 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10284 and rm_no_fix_v4bx.stdout
10285 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10286 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10287 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10288 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10289 and arm_no_fix_v4bx.
10290 * Makefile.in: Regenerate.
10291 * testsuite/arm_fix_v4bx.s: New file.
10292 * testsuite/arm_fix_v4bx.sh: Ditto.
10294 2010-02-24 Doug Kwan <dougkwan@google.com>
10296 * arm.cc (Target_arm::got_section): Make the .got section the first
10297 non RELRO section in the data segment.
10298 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10299 suffixes of section names.
10301 2010-02-24 Doug Kwan <dougkwan@google.com>
10303 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10304 flags and attributes merging if an input file is a binary file.
10305 * fileread.cc (Input_file::open): Record format of original file.
10306 * fileread.h (Input_file::Format): New enum type.
10307 (Input_file::Input_file): Initialize data member format_.
10308 (Input_file::format): New method definition.
10309 (Input_file::format_):: New data member.
10311 2010-02-24 Doug Kwan <dougkwan@google.com>
10313 * arm.cc (Arm_output_data_got): New class.
10314 (ARM_TCB_SIZE): New constant
10315 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10316 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10317 If user uses a script with a SECTIONS clause, issue only a warning
10318 for a misplaced EXIDX input section. Otherwise, issue an error.
10319 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10320 garbage collection.
10321 (Target_arm::got_mode_index_entry): Handle static linking.
10322 (Target_arm::Scan::local): Ditto.
10323 (Target_arm::Scan::global): Ditto.
10324 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10325 all incorrectly implemented relocations.
10326 (Target_arm::fix_exidx_coverage): Pass layout to
10327 Arm_output_section::fix_exidx_coverage.
10328 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10329 from ".ARM.exidx." and ".ARM.extab.".
10331 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10333 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10334 section if it does not already exist.
10335 * attributes.cc (Attributes_section_data::Attributes_section_data):
10336 Don't crash if size is zero.
10338 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10339 Ian Lance Taylor <iant@google.com>
10341 * gold.cc (queue_middle_tasks): If no input files were opened,
10343 * workqueue.h (Task_function::Task_function): Assert that there is
10346 2010-02-22 Doug Kwan <dougkwan@google.com>
10348 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10349 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10350 types to avoid warnings due to different uint64_t implementations
10351 on different hosts.
10353 2010-02-21 Doug Kwan <dougkwan@google.com>
10355 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10356 handling of the maximum backward branch offset.
10357 (Arm_relocate_functions::thumb_branch_common): Ditto.
10358 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10359 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10360 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10361 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10362 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10363 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10364 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10365 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10366 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10367 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10368 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10369 thumb2_bl_out_of_range.o): New rules.
10370 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10371 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10372 thumb2_bl_out_of_range
10373 * testsuite/Makefile.in: Regenerate.
10374 * testsuite/arm_bl_in_range.s: New file.
10375 * testsuite/arm_bl_out_of_range.s: Ditto.
10376 * testsuite/arm_branch_in_range.sh: Ditto.
10377 * testsuite/arm_branch_range.t: Ditto.
10378 * testsuite/thumb2_branch_range.t: Ditto.
10379 * testsuite/thumb_bl_in_range.s: Ditto.
10380 * testsuite/thumb_bl_out_of_range.s: Ditto.
10381 * testsuite/thumb_branch_range.t: Ditto.
10383 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10385 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10386 Add reloc offset information.
10387 * icf.cc (get_section_contents): Change iterators to point to the new
10388 vectors. Add reloc offset information to the contents.
10389 * icf.h (Icf::Sections_reachable_info): New typedef.
10390 (Icf::Sections_reachable_list): New typedef.
10391 (Icf::Offset_info): New typedef.
10392 (Icf::Reloc_info): New struct typedef.
10393 (Icf::Reloc_info_list): New typedef.
10394 (Icf::symbol_reloc_list): Delete method.
10395 (Icf::addend_reloc_list): Delete method.
10396 (Icf::section_reloc_list): Delete method.
10397 (Icf::reloc_info_list): New method.
10398 (Icf::reloc_info_list_): New member.
10400 2010-02-19 Doug Kwan <dougkwan@google.com>
10402 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10403 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10404 * arm.cc (Arm_relocation_functions): New forward declaration.
10405 (Target_arm::Target_arm): Initialize new data members
10406 got_mod_index_offset_ and tls_base_symbol_defined_.
10407 (Target_arm::Relocate::relocate_tls): New method.
10408 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10409 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10411 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10412 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10413 (Target_arm::got_mod_index_offset_,
10414 Target_arm::tls_base_symbol_defined_): New data members.
10415 (Target_arm::Scan::local, Target::Scan::global,
10416 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10419 2010-02-18 Doug Kwan <dougkwan@google.com>
10421 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10422 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10423 text section as a parameter becuase some broken tools may not set
10424 the link in section header.
10425 (Target_arm::has_got_section): New method.
10426 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10427 without any mapping symbol as data only. Remove warning.
10428 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10429 link in its section header, try to discover the link by inspecting the
10430 REL31 relocation at the beginning of the section.
10431 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10433 (Target_arm::Scan::global): Treat any reference to the symbol
10434 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10436 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10438 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10439 (Scan::global_reloc_may_be_function_pointer): New function.
10440 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10441 (Scan::global_reloc_may_be_function_pointer): New function.
10442 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10443 (Scan::global_reloc_may_be_function_pointer): New function.
10444 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10445 (Scan::global_reloc_may_be_function_pointer): New function.
10446 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10447 (Scan::global_reloc_may_be_function_pointer): New function.
10448 (Scan::possible_function_pointer_reloc): New function.
10449 (Target_x86_64::can_check_for_function_pointers): New function.
10450 * gc.h (gc_process_relocs): Scan relocation types to determine if
10451 function pointers were taken for targets that support it.
10452 * icf.cc (Icf::find_identical_sections): Include functions for
10453 folding in safe ICF whose pointer is not taken.
10454 * icf.h (Secn_fptr_taken_set): New typedef.
10455 (fptr_section_id_): New member.
10456 (section_has_function_pointers): New function.
10457 (set_section_has_function_pointers): New function.
10458 (check_section_for_function_pointers): New function.
10459 * options.h: Fix comment for safe ICF option.
10460 * target.h (can_check_for_function_pointers): New function.
10461 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10462 Modify icf_safe_test for X86-64.
10463 * testsuite/Makefile.in: Regenerate.
10464 * testsuite/icf_safe_so_test.cc: New file.
10465 * testsuite/icf_safe_so_test.sh: New file.
10466 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10467 (main): Change to take pointer to function kept_func_3.
10468 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10469 folding is done correctly for X86-64.
10471 2010-02-12 David S. Miller <davem@davemloft.net>
10473 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10474 is_symbolless parameter.
10475 (Output_reloc<SHT_REL>::is_symbolless): New.
10476 (Output_reloc<SHT_REL>::is_symbolless_): New.
10477 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10478 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10479 (Output_reloc<SHT_RELA>::is_symbolless): New.
10480 (Output_data_reloc::add_global): Handle is_symbolless.
10481 (Output_data_reloc::add_global_relative): Likewise.
10482 (Output_data_reloc::add_local): Likewise.
10483 (Output_data_reloc::add_local_relative): Likewise.
10484 (Output_data_reloc::add_symbolless_global_addend): New.
10485 (Output_data_reloc::add_symbolless_local_addend): New.
10486 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10488 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10489 instead of ->is_relative_
10490 (Output_reloc::write): Likewise.
10491 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10492 (Output_reloc::write_rel): Simplify.
10494 * sparc.cc (Target_sparc::Scan::local): Use
10495 ->add_symbolless_local_addend as needed.
10496 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10497 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10498 based upon relocation offset.
10500 2010-02-11 Doug Kwan <dougkwan@google.com>
10502 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10503 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10504 beginning of function.
10505 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10506 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10507 parameter is_32bit in calls to should_apply_static_reloc.
10508 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10509 (check_DATA): Add arm_abs_global.stdout.
10510 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10511 arm_abs_global.stdout): New rules.
10512 (MOSTLLYCLEANFILES): Add arm_abs_global
10513 * Makefile.in: Regenerate.
10514 * testsuite/arm_abs_global.s: New file.
10515 * testsuite/arm_abs_global.sh: Ditto.
10516 * testsuite/arm_abs_lib.s: Ditto.
10518 2010-02-11 Ian Lance Taylor <iant@google.com>
10520 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10522 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10523 Allocate_commons_task first.
10524 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10525 task, rather than symtab_lock_.
10526 (Gc_process_relocs::~Gc_process_relocs): New function.
10527 (Gc_process_relocs::is_runnable): Check this_blocker_.
10528 (Gc_process_relocs::locks): Use next_blocker_ rather than
10530 (Scan_relocs::~Scan_relocs): New function.
10531 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10533 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10535 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10536 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10537 constructor accordingly.
10538 (class Gc_process_relocs): Likewise.
10539 (class Scan_relocs): Likewise.
10540 * common.h (class Allocate_commons_task): Remove symtab_lock_
10541 field, and corresponding constructor parameter.
10542 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10544 (Allocate_commons_task::locks): Likewise.
10546 2010-02-11 Ian Lance Taylor <iant@google.com>
10548 * gold-threads.h (class Once): Define.
10549 (class Initialize_lock): Rewrite as child of Once.
10550 * gold-threads.cc (class Once_initialize): Define.
10551 (once_pointer_control): New static variable.
10552 (once_pointer, once_arg): New static variables.
10553 (c_run_once): New static function.
10554 (Once::Once, Once::run_once, Once::internal_run): New functions.
10555 (class Initialize_lock_once): Remove.
10556 (initialize_lock_control): Remove.
10557 (initialize_lock_pointer): Remove.
10558 (initialize_lock_once): Remove.
10559 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10560 (Initialize_lock::initialize): Rewrite.
10561 (Initialize_lock::do_run_once): New function.
10562 * archive.cc (Archive::interpret_header): Only clear name if it is
10564 * fileread.cc: Include "gold-threads.h"
10565 (file_counts_lock): New static variable.
10566 (file_counts_initialize_lock): Likewise.
10567 (File_read::release): Only increment counts when using --stats.
10568 Use a lock around the increment.
10569 * parameters.cc (class Set_parameters_target_once): Define.
10570 (set_parameters_target_once): New static variable.
10571 (Parameters::Parameters): Move here from parameters.h.
10572 (Parameters::set_target): Rewrite.
10573 (Parameters::set_target_once): New function.
10574 (Parameters::clear_target): Move here and rewrite.
10575 * parameters.h (class Parameters): Update declarations. Add
10576 set_parameters_target_once_ field.
10577 (Parameters::Parameters): Move to parameters.cc.
10578 (Parameters::clear_target): Likewise.
10579 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10581 (Start_group::~Start_group): New function.
10582 (Start_group::is_runnable): New function.
10583 (Start_group::locks, Start_group::run): New functions.
10584 (Finish_group::run): Change saw_undefined to size_t.
10585 * readsyms.h (class Start_group): Define.
10586 (class Finish_group): Change saw_undefined_ field to size_t.
10587 (Finish_group::Finish_group): Remove saw_undefined and
10588 this_blocker parameters. Change all callers.
10589 (Finish_group::set_saw_undefined): New function.
10590 (Finish_group::set_blocker): New function.
10591 * symtab.h (class Symbol_table): Change saw_undefined to return
10592 size_t. Change saw_undefined_ field to size_t.
10593 * target-select.cc (Set_target_once::do_run_once): New function.
10594 (Target_selector::Target_selector): Initialize set_target_once_
10595 field. Don't initialize lock_ and initialize_lock_ fields.
10596 (Target_selector::instantiate_target): Rewrite.
10597 (Target_selector::set_target): New function.
10598 * target-select.h (class Set_target_once): Define.
10599 (class Target_selector): Update declarations. Make
10600 Set_target_once a friend. Remove lock_ and initialize_lock_
10601 fields. Add set_target_once_ field.
10603 2010-02-10 Ian Lance Taylor <iant@google.com>
10605 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10606 queueing any tasks.
10607 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10608 (queue_middle_tasks): Add all blockers before queueing any tasks.
10609 (queue_final_tasks): Likewise.
10610 * token.h (Task_token::add_blockers): New function.
10611 * object.h (Input_objects::number_of_relobjs): New function.
10613 2010-02-10 Ian Lance Taylor <iant@google.com>
10615 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10616 shared, not if not position independent.
10617 * x86_64.cc (Relocate::relocate_tls): Likewise.
10618 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10619 (tls_pie_pic_test): New target.
10620 * testsuite/Makefile.in: Rebuild.
10622 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10623 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10624 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10625 * testsuite/Makefile.in: Rebuild.
10627 2010-02-09 David S. Miller <davem@davemloft.net>
10629 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10630 R_SPARC_RELATIVE using ->add_local_relative().
10631 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10633 * output.h (Output_data_dynamic::add_section_size): New method
10634 that takes two Output_data objects.
10635 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10636 entry param. Handle it in initializers.
10637 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10638 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10639 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10641 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10642 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10643 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10644 for dynrel_includes_plt.
10645 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10646 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10647 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10649 (Target_sparc::do_finalize_sections): Update to pass true for
10650 dynrel_includes_plt.
10651 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10652 output before .rela.plt
10653 (Target_powerpc::do_finalize_sections): Update to pass true for
10654 dynrel_includes_plt when 32-bit.
10656 2010-02-08 Doug Kwan <dougkwan@google.com>
10658 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10660 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10661 Arm_relobj::scan_section_for_cortex_a8_stubs,
10662 Arm_relobj::do_relocation_section): Instead of calling
10663 Output_section::output_address, use faster
10664 Arm_relobj::simple_input_section_output_address.
10666 2010-02-08 David S. Miller <davem@davemloft.net>
10668 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10669 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10670 relocation helper function.
10672 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10673 just like R_SPARC_GOT{10,13,22}.
10674 (Target_sparc::Scan::local): Likewise.
10675 (Target_sparc::Relocate:relocate): Likewise.
10677 2010-02-06 Ian Lance Taylor <iant@google.com>
10679 * configure.ac: Rewrite targetobjs duplicate removal code to use
10680 only shell constructs.
10681 * configure: Rebuild.
10683 2010-02-05 Doug Kwan <dougkwan@google.com>
10686 * arm.cc (Arm_relobj::section_is_scannable): New method.
10687 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10688 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10690 2010-02-04 Doug Kwan <dougkwan@google.com>
10693 * arm-reloc-property.cc (cstdio): Include.
10694 * configure.ac (targetobjs): Remove duplicates.
10695 * configure: Regenerate.
10696 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10697 big and little endian version for a given address size.
10699 2010-02-03 Doug Kwan <dougkwan@google.com>
10701 * arm-reloc-property.cc
10702 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10704 * arm-reloc-property.h
10705 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10706 New method definition.
10707 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10709 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10711 (GOT_PREL): Change implemented to Y.
10712 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10713 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10714 (Arm_relocate_functions::movw_abs_nc): Remove method.
10715 (Arm_relocate_functions::movt_abs): Ditto.
10716 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10717 (Arm_relocate_functions::thm_movt_abs): Ditto.
10718 (Arm_relocate_functions::movw_rel_nc): Ditto.
10719 (Arm_relocate_functions::movw_rel): Ditto.
10720 (Arm_relocate_functions::movt_rel): Ditto.
10721 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10722 (Arm_relocate_functions:thm_movw_rel): Ditto.
10723 (Arm_relocate_functions:thm_movt_rel): Ditto.
10724 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10725 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10726 New method definitions.
10727 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10728 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10729 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10730 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10731 (Target_arm::Relocate::relocate): Check for non-static or
10732 unimplemented relocation code and exit early. Change calls to
10733 Target_arm::reloc_uses_thumb_bit and
10734 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10735 instead. Refactor code to handle similar relocations to increase
10736 code sharing. Remove check for unsupported relocation code in switch
10738 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10739 relocation property table to find out size. Change error message to
10740 print out the name of a relocation code instead of the numeric value.
10741 (Target_arm::scan_reloc_for_stub): Use relocation property table
10742 instead of calling Target_arm::reloc_uses_thumb_bit().
10744 2010-02-02 Doug Kwan <dougkwan@google.com>
10746 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10747 types of relaxed input section.
10749 2010-02-02 Doug Kwan <dougkwan@google.com>
10751 * Makefile.am (HFILES): Add arm-reloc-property.h.
10753 (TARGETSOURCES): Add arm-reloc-property.cc
10754 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10755 (libgold_a_SOURCES): $(DEFFILES)
10756 * Makefile.in: Regenerate.
10757 * arm-reloc-property.cc: New file.
10758 * arm-reloc-property.h: New file.
10759 * arm-reloc.def: New file.
10760 * arm.cc: Update comments.
10761 (arm-reloc-property.h): New included header.
10762 (arm_reloc_property_table): New global variable.
10763 (Target_arm::do_select_as_default_target): New method definition.
10764 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10765 arm-reloc-property to targ_extra_obj.
10766 * parameters.cc (set_parameters_target): Call
10767 Target::select_as_default_target().
10768 * target.h (Target::select_as_default_target): New method definition.
10769 (Target::do_select_as_default_target): Same.
10771 2010-02-01 Doug Kwan <dougkwan@google.com>
10773 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10774 first_output_text_section_.
10775 (Arm_exidx_fixup::first_output_text_section): New method definition.
10776 (Arm_exidx_fixup::first_output_text_section_): New data member.
10777 (Arm_exidx_fixup::process_exidx_section): Record the first text
10778 output section seen.
10779 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10780 and entsize in output section header.
10782 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10784 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10785 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10786 (Arm_relocate_functions::thm_alu11): New Method.
10787 (Arm_relocate_functions::thm_pc8): New Method.
10788 (Arm_relocate_functions::thm_pc12): New Method.
10789 (Target_arm::Scan::local): Handle the relocations.
10790 (Target_arm::Scan::global): Likewise.
10791 (Target_arm::Relocate::relocate): Likewise.
10792 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10794 2010-01-29 Doug Kwan <dougkwan@google.com>
10796 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10797 of relocation types as ld.
10799 2010-01-29 Doug Kwan <dougkwan@google.com>
10801 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10803 (Arm_relocate_functions::thumb_branch_common): Ditto.
10804 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10805 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10806 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10807 Arm_relocate_functions::jump24): Remove.
10808 (Target_arm::Relocate::relocate): Adjust code to call
10809 Arm_relocation_functions::arm_branch_common and
10810 Arm_relocation_functions::thumb_branch_common instead of their removed
10811 wrappers. Merge switch-cases together to reduce source code size.
10813 2010-01-29 Doug Kwan <dougkwan@google.com>
10815 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10816 output_local_symbol_count_needs_update_.
10817 (Arm_relobj::output_local_symbol_count_needs_update,
10818 Arm_relobj::set_output_local_symbol_count_needs_update,
10819 Arm_relobj::update_output_local_symbol_count): New methods.
10820 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10822 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10823 of pointed function as in a R_ARM_PREL31 relocation.
10824 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10825 for output local symbol count updating.
10826 (Target_arm::do_relax): Update output local symbol counts in objects
10828 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10830 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10832 * arm.cc: Added support for the ARM relocations:
10833 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10834 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10835 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10837 (Arm_relocate_functions::movw_rel): New method.
10838 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10839 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10841 (Arm_relocate_functions::thm_movw_rel): New method.
10842 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10844 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10846 (Target_arm::Scan::global): Likewise.
10847 (Target_arm::Relocate::relocate): Likewise.
10848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10851 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10853 * arm.cc: Added support for ARM group relocations.
10854 (Target_arm::reloc_needs_sym_origin): New method.
10855 (Arm_relocate_functions::calc_grp_kn): New method.
10856 (Arm_relocate_functions::calc_grp_residual): New method.
10857 (Arm_relocate_functions::calc_grp_gn): New method.
10858 (Arm_relocate_functions::arm_grp_alu): New Method.
10859 (Arm_relocate_functions::arm_grp_ldr): New Method.
10860 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10861 (Arm_relocate_functions::arm_grp_ldc): New Method.
10862 (Target_arm::Scan::local): Handle the ARM group relocations.
10863 (Target_arm::Scan::global): Likewise.
10864 (Target_arm::Relocate::relocate): Likewise.
10865 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10868 2010-01-26 Doug Kwan <dougkwan@google.com>
10870 * arm.cc (set): Include.
10871 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10873 (Arm_output_section::Text_section_list): New type.
10874 (Arm_output_section::append_text_sections_to_list): New method.
10875 (Arm_output_section::fix_exidx_coverage): Ditto.
10876 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10877 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10878 Relobj::set_section_offset() instead of
10879 Sized_relobj::invalidate_section_offset().
10880 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10881 parameter for section headers. Ignore relocation sections for
10882 unallocated sections and EXIDX sections.
10883 (Target_arm::fix_exidx_coverage): New method.
10884 (Target_arm::output_section_address_less_than): New type.
10885 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10886 linked text section instead of the EXIDX section.
10887 (Arm_output_section::create_stub_group): Add an assertion to check
10888 that this is not an EXIDX output section.
10889 (Arm_output_section::append_text_sections_to_list): New method.
10890 (Arm_output_section::fix_exidx_coverage): Ditto.
10891 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10892 Arm_relobj::section_needs_reloc_stub_scanning.
10893 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10895 (Target_arm::fix_exidx_coverage): New method.
10896 * object.h (Relobj::set_output_section): New method.
10897 (Sized_relobj::invalidate_section_offset): Remove method.
10898 (Sized_relobj::do_invalidate_section_offset): Remove method.
10899 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10901 2010-01-25 Doug Kwan <dougkwan@google.com>
10903 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10904 Fix warning due to signed and unsigned comparison on a 32-bit host.
10906 2010-01-22 Doug Kwan <dougkwan@google.com>
10908 * arm.cc (Target_arm::do_relax): Record an output section for section
10909 offset adjustment it contains any stub table that has changed.
10910 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10911 offsets in an output section if necessary.
10912 * output.cc (Output_section::Output_section): Initialize
10913 section_offsets_need_adjustments_.
10914 (Output_section::add_input_section_for_script): Renamed to
10915 Output_section::add_simple_input_section.
10916 (Output_section::save_states): Add a comment.
10917 (Output_section::discard_states): New method defintion.
10918 (Output_section::adjust_section_offsets): Same.
10919 * output.h (Output_section::add_input_section_for_script): Renamed to
10920 Output_section::add_simple_input_section.
10921 (Output_section::discard_states): New method declaration.
10922 (Output_section::adjust_section_offsets): Same.
10923 (Output_section::section_offsets_need_adjustment,
10924 Output_section::set_section_offsets_need_adjustment): New method
10926 (Output_section::section_offsets_need_adjustment_): New data member.
10927 * script-sections.cc
10928 (Output_section_element_input::set_section_address): Adjust code for
10929 renaming of Output_section::add_input_section_for_script.
10930 (Orphan_output_section::set_section_address): Same.
10932 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10934 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10935 Fix_v4bx enum values .
10936 * gold/options.h (General_options): New option definitions.
10937 (General_options::fix_v4bx): New method.
10938 (General_options::Fix_v4bx): New enum.
10939 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10940 (General_options::parse_fix_v4bx_interworking): New method.
10942 2010-01-22 Doug Kwan <dougkwan@google.com>
10944 * arm.cc (Arm_exidx_fixup): New class.
10946 2010-01-21 Doug Kwan <dougkwan@google.com>
10948 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10950 (Arm_exidx_section_offset_map): New type.
10952 2010-01-21 Doug Kwan <dougkwan@google.com>
10954 * arm.cc (Arm_exidx_input_section): New class.
10955 (Arm_relobj::exidx_input_section_by_link,
10956 Arm_relobj::exidx_input_section_by_shndx,
10957 Arm_relobj::make_exidx_input_section): New methods.
10958 (read_arm_attributes_section): Remove.
10959 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10960 information about them.
10961 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10964 2010-01-20 Doug Kwan <dougkwan@google.com>
10966 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10967 Input_section_specifier to Section_id.
10968 (Target_arm::new_arm_input_section: Adjust code for change of key
10970 (Target_arm::find_arm_input_section): Ditto.
10971 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10972 (Section_id): Remove.
10973 (Garbage_collection::Section_id_hash): Remove.
10974 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10975 (Section_id): Remove.
10976 (Icf::Section_id_hash): Remove.
10977 * object.h (Section_id, Const_section_id, Section_id_hash,
10978 Const_section_id_hash): New type definitions.
10979 * output.cc (Output_section::add_relaxed_input_section): Change to
10980 use Const_section_id instead of Input_section_specifier as key type.
10981 (Output_section::add_merge_input_section): Ditto.
10982 (Output_section::build_relaxation_map): Change to use Section_id
10983 instead of Input_section_specifier as key type.
10984 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10986 (Output_section::convert_input_sections_to_relaxed_sections): Change
10987 to use Const_section_id instead of Input_section_specifier as key type.
10988 (Output_section::find_merge_section): Ditto.
10989 (Output_section::find_relaxed_input_section): Ditto.
10990 * output.h (Input_section_specifier): Remove class.
10991 (Output_section::Output_section_data_by_input_section_map): Change
10992 key type to Const_section_id.
10993 (Output_section::Output_relaxed_input_section_by_input_section_map):
10995 (Output_section::Relaxation_map): Change key type to Section_id.
10997 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10999 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11000 (class Arm_v4bx_stub): New class.
11001 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11002 (Stub_factory::make_arm_v4bx_stub): New method.
11003 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11004 (Stub_table::empty): Handle v4bx stubs.
11005 (Stub_table::add_arm_v4bx_stub): New method.
11006 (Stub_table::find_arm_v4bx_stub): New method.
11007 (Arm_relocate_functions::v4bx): New method.
11008 (Target_arm::fix_v4bx): New method.
11009 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11010 (Stub_table::relocate_stubs): Likewise.
11011 (Stub_table::do_write): Likewise.
11012 (Stub_table::update_data_size_and_addralign): Likewise.
11013 (Stub_table::finalize_stubs): Likewise.
11014 (Target_arm::Scan::local): Likewise.
11015 (Target_arm::Scan::global): Likewise.
11016 (Target_arm::do_finalize_sections): Likewise.
11017 (Target_arm::Relocate::relocate): Likewise.
11018 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11020 (Target_arm::scan_reloc_for_stub): Likewise.
11021 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11023 2010-01-19 Ian Lance Taylor <iant@google.com>
11025 * output.cc (Output_section_headers::do_sized_write): Write large
11026 segment count to sh_info field.
11027 (Output_file_header::do_sized_write): For large segment count,
11028 write PN_XNUM to e_phnum field.
11030 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11032 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11033 (Arm_relocate_functions::thm_jump8): New function.
11034 (Arm_relocate_functions::thm_jump11): New function.
11035 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11037 (Target_arm::Scan::global): Likewise.
11038 (Target_arm::Relocate::relocate): Likewise.
11039 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11042 2010-01-14 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (map, utility): Include headers.
11045 (Target_arm::apply_cortex_a8_workaround): New method.
11046 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11047 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11048 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11049 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11050 the --[no-]fix-cortex-a8 command line options.
11051 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11052 (Target_arm::relocate_stub): Use addend in instruction template.
11053 * options.h (DEFINE_bool): Set the user-set flag.
11054 (General_options): Add --[no-]-fix-cortex options.
11055 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11056 : Update fast look-up map after conversion.
11058 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11060 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11061 in the first pass of do_layout.
11063 2010-01-13 Doug Kwan <dougkwan@google.com>
11065 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11066 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11067 apparent compiler problem of not folding static constant integral
11068 data members of elfcpp::Elf_sizes<32>.
11070 2010-01-13 Doug Kwan <dougkwan@google.com>
11072 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11073 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11074 Arm_relobj::scan_section_for_cortex_a8_erratum,
11075 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11076 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11077 sections to scan for relocation stubs into a new method
11078 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11079 relocation and Cortex-A8 stub scanning.
11080 (Target_arm::do_relax): Force stubs to be after stubbed sections
11081 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11082 the beginning of a new relaxation pass. Update a comment.
11083 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11085 2010-01-12 Ian Lance Taylor <iant@google.com>
11087 * target-reloc.h (visibility_error): New inline function.
11088 (relocate_section): Call visibility_error.
11089 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11090 (MOSTLYCLEANFILES): Likewise.
11091 (protected_4_pic.o, protected_3.err): New targets.
11092 * testsuite/protected_4.cc: New file.
11094 2010-01-12 Doug Kwan <dougkwan@google.com>
11096 * arm.cc (Cortex_a8_reloc): New class.
11097 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11098 and cortex_a8_relocs_info_.
11099 (Target_arm::fix_cortex_a8): New method definition.
11100 (Target_arm::Cortex_a8_relocs_info): New type.
11101 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11102 New data member declarations.
11103 (Target_arm::scan_reloc_for_stub): Record information about
11104 relocations for THUMB branches that might be exempted from the
11105 Cortex-A8 workaround.
11106 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11107 at the beginning of a relaxation pass.
11109 2010-01-12 Doug Kwan <dougkwan@google.com>
11111 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11112 (Arm_relobj::Mapping_symbol_position,
11113 Arm_reloj::Mapping_symbol_position_less,
11114 Arm_relobj::Mapping_symbols_info): New types.
11115 (Target_arm::is_mapping_symbol_name): New method definition.
11116 (Arm_relobj::do_count_local_symbols): Save information about mapping
11119 2010-01-11 Doug Kwan <dougkwan@google.com>
11121 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11122 Arm_relocate_functions::thumb32_branch_upper,
11123 Arm_relocate_functions::thumb32_branch_lower,
11124 Arm_relocate_functions::thumb32_cond_branch_offset,
11125 Arm_relocate_functions::thumb32_cond_branch_upper,
11126 Arm_relocate_functions::thumb32_cond_branch_lower,
11127 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11128 branch offset encoding.
11129 (Arm_relocate_functions::thumb_branch_common): Use new branch
11130 offset encoding methods to avoid code duplication.
11131 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11132 (Stub_addend_reader::operator()): Use new branch encoding method
11133 to avoid code duplication.
11135 2010-01-11 Doug Kwan <dougkwan@google.com>
11137 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11138 (Target_arm::do_finalize_sections): Define special EXIDX section
11139 symbols only if referenced.
11140 * gc.h (Garbage_collection::add_reference): New method.
11141 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11144 2010-01-11 Ian Lance Taylor <iant@google.com>
11146 * script.cc (Version_script_info::build_expression_list_lookup):
11147 Change complaing about duplicate wildcard match from error to
11150 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11152 (Version_script_info::Version_script_info): Initialize globs_,
11153 default_version_, default_is_global_, and exact_. Don't
11154 initialize globals_ or locals_.
11155 (Version_script_info::build_lookup_tables): Build local symbols
11157 (Version_script_info::unquote): New function.
11158 (Version_script_info::add_exact_match): New function.
11159 (Version_script_info::build_expression_list_lookup): Remove lookup
11160 parameter. Add is_global parameter. Change all callers. Handle
11161 wildcard pattern specially. Unquote pattern. Call
11163 (Version_script_info::get_name_to_match): New function.
11164 (Version_script_info::get_symbol_version): New function.
11165 (Version_script_info::get_symbol_version_helper): Remove.
11166 (Version_script_info::check_unmatched_names): Call unquote.
11167 * script.h (class Version_script_info): Change get_symbol_version
11168 to be non-inline and add is_global parameter; change all callers.
11169 Rewrite symbol_is_local. Update declarations. Define struct
11170 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11171 Remove globals_ and locals_ members. Add exact_, globs_,
11172 default_version_, is_global_.
11173 (Version_script_info::Glob): Remove pattern, add expression and
11174 is_global. Update constructor. Change all callers.
11175 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11177 (Versions::symbol_section_contents): If a symbol is undefined, or
11178 defined in a dynamic object, set the version index to
11180 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11182 (Symbol_table::add_from_pluginobj): Likewise.
11183 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11185 2010-01-11 Doug Kwan <dougkwan@google.com>
11187 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11188 (incremental_dump_LDADD): Add linking option for libintl.
11189 * Makefile.in: Regenerate.
11191 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11194 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11196 * testsuite/Makefile.in: Regenerated.
11198 2010-01-10 Doug Kwan <dougkwan@google.com>
11200 * options.h (DEFINE_var): Use parentheses around argument varname__
11201 in macro body to avoid any unintended subsequent substitutions.
11203 2010-01-10 Ian Lance Taylor <iant@google.com>
11205 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11206 candidates before doing symbol resolution.
11208 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11209 ODR candidates if only one is weak.
11211 2010-01-08 Ian Lance Taylor <iant@google.com>
11213 * script.cc (Version_script_info::build_expression_list_lookup):
11214 Don't warn about ambiguous version, just record the ambiguity.
11215 (Version_script_info::get_symbol_version_helper): Give error if
11216 version is ambiguous.
11218 2010-01-08 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11221 prev_data_size_ and prev_addralign_. Remove initializer for
11222 deleted data member has_been_changed_.
11223 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11224 to determine if the table is empty.
11225 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11227 (Stub_table::add_reloc_stub): Define method in class definition
11228 instead of just declaring it there.
11229 (Stub_table::add_cortex_a8_stub): New method definition.
11230 (Stub_table::update_data_size_and_addralign): Ditto.
11231 (Stub_table::finalize_stubs): Ditto.
11232 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11233 (Stub_table::do_addralign_): Return address alignment in the
11234 (Stub_table::do_reset_address_and_file_offset): Define method in
11235 class definition instead of declaring it there. Set current data
11236 size to be the data size of the previous pass.
11237 (Stub_table::set_final_data_size): Use current data size as the
11239 (Stub_table::relocate_stub): Change parameter type of stub from
11240 Reloc_stub pointer to Stub pointer.
11241 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11242 (Stub_table::Cortex_a8_stub_list): New typedef.
11243 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11244 Stub_table::prev_addralign_): New data member.
11245 (Arm_relobj::Arm_relobj): Initialize data member
11246 section_has_cortex_a8_workaround_.
11247 (Arm_relobj::section_has_cortex_a8_workaround,
11248 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11250 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11252 (Target_arm::relocate_stub): Change parameter type of stub from
11253 Reloc_stub pointer to Stub pointer.
11254 (Insn_template::size, Insn_template::alignment): Handle
11255 THUMB16_SPECIAL_TYPE.
11256 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11257 Stub_table::update_data_size_and_addralign,
11258 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11260 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11261 (Stub_table::do_write): Ditto.
11262 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11264 2010-01-08 Ian Lance Taylor <iant@google.com>
11267 * symtab.h (class Symbol): Remove fields is_target_special_ and
11268 has_plt_offset_. Add field is_defined_in_discarded_section_.
11269 (Symbol::is_defined_in_discarded_section): New function.
11270 (Symbol::set_is_defined_in_discarded_section): New function.
11271 (Symbol::has_plt_offset): Rewrite.
11272 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11273 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11274 Don't initialize is_target_special_ or has_plt_offset_.
11275 Initialize is_defined_in_discarded_section_.
11276 (Symbol_table::add_from_relobj): If appropriate, set
11277 is_defined_in_discarded_section.
11278 * resolve.cc (Symbol::override_base_with_special): Don't test
11279 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11280 * target-reloc.h (relocate_section): Do special handling for
11281 symbols defined in discarded sections for global symbols as well
11284 2010-01-08 Ian Lance Taylor <iant@google.com>
11286 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11287 the SHT_SYMTAB case.
11289 2010-01-08 Ian Lance Taylor <iant@google.com>
11291 * object.cc (Sized_relobj::do_layout): Don't get confused if
11292 layout_eh_frame returns NULL.
11294 2010-01-08 Ian Lance Taylor <iant@google.com>
11297 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11298 dynamic symbol table, use the normal symbol table.
11299 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11302 2010-01-08 Ian Lance Taylor <iant@google.com>
11305 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11308 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11310 * version.cc (print_version): Change to "Copyright 2010".
11312 2010-01-08 Ian Lance Taylor <iant@google.com>
11316 * i386.cc (class Target_i386): Change return type of plt_section
11318 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11319 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11320 tls_desc_rel_ field.
11321 (Output_data_plt_i386::rel_tls_desc): New function.
11322 (Target_i386::rel_tls_desc_section): New function.
11323 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11324 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11325 R_386_TLS_DESC reloc in rel_tls_desc_section.
11326 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11327 Define struct Tlsdesc_info.
11328 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11329 (Target_x86_64::do_reloc_symbol_index): New function.
11330 (Target_x86_64::add_tlsdesc_info): New function.
11331 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11332 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11333 tlsdesc_rel_ field.
11334 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11336 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11337 (Target_x86_64::rela_tlsdesc_section): New function.
11338 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11340 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11341 (Target_x86_64::do_reloc_addend): New function.
11342 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11343 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11344 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11345 (Output_reloc::type): New function.
11346 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11347 (Output_reloc::is_target_specific): New function.
11348 (Output_reloc::target_arg): New function.
11349 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11350 absolute relocs and target specific relocs.
11351 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11352 add_target_specific.
11353 (class Output_data_reloc) [SHT_RELA]: Likewise.
11354 * output.cc (Output_reloc::Output_reloc): Add four new versions
11355 for absolute relocs and target specific relocs.
11356 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11357 (Output_reloc::get_symbol_index): Likewise.
11358 (Output_reloc::local_section_offset): Check that local_sym_index_
11359 is not TARGET_CODE or 0.
11360 (Output_reloc::symbol_value): Likewise.
11361 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11363 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11364 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11366 * layout.cc (add_target_dynamic_tags): Use output section for
11367 DT_PLTRELSZ and DT_JMPREL.
11369 2010-01-07 Ian Lance Taylor <iant@google.com>
11372 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11374 (class Output_data_reloc_generic): Define.
11375 (class Output_data_reloc_base): Change base class to
11376 Output_data_reloc_generic. Change add() method to call
11377 bump_relative_reloc_count for a relative reloc. Remove
11378 sort_relocs_ field.
11379 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11381 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11382 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11384 * layout.h (class Layout): Update declaration.
11386 2010-01-07 Ian Lance Taylor <iant@google.com>
11388 * output.h (class Output_data): Add const version of
11389 output_section and do_output_section.
11390 (class Output_section_data): Add const version of
11392 (class Output_section): Likewise.
11393 * layout.cc (Layout::add_target_dynamic_tags): New function.
11394 * layout.h (class Layout): Update declarations.
11395 * arm.cc (Target_arm::do_finalize_sections): Use
11396 add_target_dynamic_tags.
11397 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11398 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11399 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11400 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11402 2010-01-07 Ian Lance Taylor <iant@google.com>
11405 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11408 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11409 Ian Lance Taylor <iant@google.com>
11412 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11413 Xindex::read_symtab_xindex.
11415 2010-01-07 Doug Kwan <dougkwan@google.com>
11417 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11418 (Insn_template::thumb16_bcond_insn): New method declaration.
11419 (Insn_template): Fix spelling.
11420 (Stub::thumb16_special): New method declaration.
11421 (Stub::do_write): Define virtual method which was previously pure
11423 (Stub::do_thumb16_special): New method declaration.
11424 (Stub::do_fixed_endian_write): New template member.
11425 (Reloc_stub::do_write): Remove.
11426 (Reloc_stub::do_fixed_endian_write): Remove.
11427 (Cortex_a8_stub): New class definition.
11428 (Stub_factory::make_cortex_a8_stub): New method definition.
11429 (Stub_factory::Stub_factory): Add missing static storage class
11430 qualifier for elf32_arm_stub_a8_veneer_blx.
11432 2010-01-07 Ian Lance Taylor <iant@google.com>
11435 * options.h (class General_options): Add --warn-unresolved-symbols
11436 and --error-unresolved-symbols.
11437 * errors.cc (Errors::undefined_symbol): Implement
11438 --warn-unresolved-symbols.
11440 * options.h (class General_options): Add -z text and -z textoff.
11441 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11443 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11445 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11446 (Garbage_collection::cident_sections): New function.
11447 (Garbage_collection::add_cident_section): New function.
11448 (Garbage_collection::cident_sections_): New member.
11449 (gc_process_relocs): Add references to sections whose names are C
11451 * gold.h (cident_section_start_prefix): New constant.
11452 (cident_section_stop_prefix): New constant.
11453 (is_cident): New function.
11454 * layout.cc (Layout::define_section_symbols): Replace string constants
11455 with the newly defined constants.
11456 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11458 * testsuite/Makefile.am: Add gc_orphan_section_test.
11459 * testsuite/Makefile.in: Regenerate.
11460 * testsuite/gc_orphan_section_test.cc: New file.
11461 * testsuite/gc_orphan_section_test.sh: New file.
11463 2010-01-06 Ian Lance Taylor <iant@google.com>
11466 * options.h (class General_options): Add --warn-shared-textrel.
11467 * layout.cc (Layout::finish_dynamic_section): Implement
11468 --warn-shared-textrel.
11471 * options.h (class General_options): Add --warn-multiple-gp.
11473 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11475 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11476 $(THREADSLIB) and $(LIBDL).
11477 * Makefile.in: Rebuild.
11479 2010-01-06 Ian Lance Taylor <iant@google.com>
11482 * options.cc (General_options::parse_section_start): New function.
11483 (General_options::section_start): New function.
11484 (General_options::General_options): Initialize all members.
11485 * options.h: Include <map>
11486 (class General_options): Add --section-start. Add section_starts_
11488 * layout.cc (Layout::attach_allocated_section_to_segment): If
11489 --section-start was used, set the address of the segment. Remove
11490 local sort_sections.
11491 (Layout::relaxation_loop_body): If the address of the load segment
11492 has been set by --section-start, don't use it.
11493 * output.h (Output_segment::update_flags_for_output_section): New
11495 * output.cc (Output_segment::add_output_section): Call
11496 update_flags_for_output_section.
11498 2010-01-05 Ian Lance Taylor <iant@google.com>
11501 * options.h (class General_options): Add --undefined-version.
11502 * script.cc (struct Version_expression): Add was_matched_by_symbol
11504 (Version_script_info::matched_symbol): New function.
11505 (Version_script_info::get_symbol_version_helper): Call
11507 (Version_script_info::check_unmatched_names): New function.
11508 * script.h (class Version_script_info): Update declarations.
11509 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11511 * options.h (class General_options): Use DEFINE_bool_alias for
11512 allow_multiple_definition.
11513 * resolve.cc (Symbol_table::should_override): Don't test
11514 allow_multiple_definition.
11517 * options.h (class General_options): Add --cref.
11518 * main.cc (main): Print cref table if --cref. Don't close mapfile
11519 until after printing cref table.
11520 * cref.cc: Include "symtab.h".
11521 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11522 (Cref_table_compare::operator()): New function.
11523 (Cref_inputs::gather_cref): New function.
11524 (filecol): New static const.
11525 (Cref_inputs::print_cref): New function.
11526 (Cref::print_cref): New function.
11527 * cref.h: Include <cstdio>.
11528 (class Cref): Update declarations.
11529 * mapfile.h (Mapfile::file): New function.
11530 * object.h (class Object): Define Symbols. Declare virtual
11531 do_get_global_symbols.
11532 (Object::get_global_symbols): New function.
11533 * object.cc (Input_objects::add_object): Pass object to cref_ if
11535 (Input_objects::archive_start): Likewise.
11536 (Input_objects::archive_stop): Likewise.
11537 (Input_objects::print_cref): New function.
11538 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11539 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11541 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11543 * plugin.h (class Sized_pluginobj): Update declarations.
11545 2010-01-05 Ian Lance Taylor <iant@google.com>
11547 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11548 to is_default_version. Rename insdef to insdefault.
11549 (Symbol_table::add_from_relobj): Rename def to is_default_version
11550 and local to is_forced_local.
11551 (Symbol_table::add_from_pluginobj): Likewise.
11552 (Symbol_table::add_from_dynobj): Likewise.
11553 (Symbol_table::define_special_symbol): Rename insdef to
11556 2010-01-04 Ian Lance Taylor <iant@google.com>
11559 * options.h (class General_options): Add
11560 --allow-multiple-definition and -z muldefs.
11561 * resolve.cc (Symbol_table::should_override): Don't warn about a
11562 multiple symbol definition if --allow-multiple-definition or -z
11566 * options.h (class General_options): Add --add-needed and
11567 --copy-dt-needed-entries. Tweak --as-needed help entry.
11568 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11569 error if --copy-dt-needed-entries aka --add-needed is used and
11570 would cause a change in behaviour.
11573 * options.h (class General_options): Add -G as a short version of
11574 --shared. Add no-op options -assert, -g, and -i.
11576 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11578 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11579 check for .text or .gnu.linkonce.t sections.
11580 * icf.cc (Icf::find_identical_sections): Ditto.
11581 Change the detection for mangled function name within the section
11583 * icf.h (is_section_foldable_candidate): New function.
11585 2009-12-30 Ian Lance Taylor <iant@google.com>
11588 * options.h (class General_options): Permit two dashes with
11589 --retain-symbols-file.
11591 2009-12-30 Ian Lance Taylor <iant@google.com>
11594 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11595 don't put the file header and segment headers in the text
11599 * common.cc (Sort_commons::operator()): Stabilize sort when both
11601 (Symbol_table::do_allocate_commons_list): When allocating common
11602 symbols, skip a symbol which is no longer common.
11603 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11604 an object before checking its type.
11605 * testsuite/common_test_2.c: New file.
11606 * testsuite/common_test_3.c: New file.
11607 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11608 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11609 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11610 (common_test_2_pic.o, common_test_2.so): New targets.
11611 (common_test_3_pic.o, common_test_3.so): New targets.
11612 * testsuite/Makefile.in: Rebuild.
11615 * script.cc (read_input_script): If we see a new SECTIONS clause,
11616 and we have added an input section, give an error.
11617 * layout.h (class Layout): Add have_added_input_section function.
11618 Add have_added_input_section_ field.
11619 * layout.cc (Layout::Layout): Initialize
11620 have_added_input_section_.
11621 (Layout::layout): Set have_added_input_section_.
11622 (Layout::layout_eh_frame): Likewise.
11624 2009-12-30 Ian Lance Taylor <iant@google.com>
11627 * options.h (class General_options): Add --sort-common option.
11628 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11629 * common.cc (Sort_common): Add sort_order parameter to
11630 constructor. Add sort_order_ field.
11631 (Sort_commons::operator): Check sort_order_.
11632 (Symbol_table::allocate_commons): Determine the sort order.
11633 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11634 Change all callers.
11635 (Symbol_table::do_allocate_commons_list): Likewise.
11637 2009-12-30 Ian Lance Taylor <iant@google.com>
11640 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11641 symbols from this object, don't change the visibility of an
11643 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11645 2009-12-30 Ian Lance Taylor <iant@google.com>
11648 * script.h (class Version_script_info): Define Language enum.
11649 Update declarations. Define Glob, Exact, and Lookup types. Add
11650 new fields globals_, locals_, and is_finalized_.
11651 * script.cc: Various formatting fixes.
11652 (class Parser_closure): Change language_stack_ from a vector of
11653 std::string to one of Version_script_info::Language. Adjust all
11655 (class Lazy_demangler): Remove.
11656 (struct Version_expression): Change language from std::string to
11657 Version_script_info::Language.
11658 (Version_script_info::Version_script_info): New function.
11659 (Version_script_info::~Version_script_info): Don't call clear.
11660 (Version_script_info::finalize): New function.
11661 (Version_script_info::build_lookup_tables): New function.
11662 (Version_script_info::build_expression_list_lookup): New
11664 (Version_script_info::get_symbol_version_helper): Rewrite to use
11666 (Version_script_info::print_expression_list): Adjust to use
11667 Version_script_info::Language.
11668 (script_push_lex_into_version_mode): Check that the version script
11669 has not been finalized.
11670 (version_script_push_lang): Change language string to
11671 Version_script_info::Language.
11672 * options.cc (Command_line::version_script): New function.
11673 * options.h (class General_options): Add finalize_dynamic_list
11674 function. Change version_script from declaration to definition.
11675 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11676 * testsuite/version_script.map: Remove duplicate def of foo.
11677 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11678 version_script.map.
11679 * testsuite/Makefile.in: Rebuild.
11681 2009-12-30 Ian Lance Taylor <iant@google.com>
11684 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11685 if the input symbol index is 0, make the output symbol index 0.
11687 2009-12-30 Ian Lance Taylor <iant@google.com>
11690 * options.h (class General_options): Add -x/--discard-all.
11691 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11692 --discard-all. If the local symbol needs a dynamic entry, check
11693 that before handling --discard-locals.
11695 2009-12-30 Ian Lance Taylor <iant@google.com>
11698 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11700 (Output_segment::add_output_section): Don't change the flags if
11701 the type is PT_TLS.
11704 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11705 GNU hash table if they need a dynamic value. Otherwise, don't add
11706 them if they are defined in a dynamic object or are forced local.
11708 2009-12-29 Ian Lance Taylor <iant@google.com>
11711 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11712 .gnu.hash table for a 32-bit target.
11715 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11716 regular and a dynamic object only needs a dynamic symbol table
11717 entry if it is externally visible.
11720 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11721 constructor. Add global_offset_table_ field.
11722 (Target_i386::got_section): Set global_offset_table_.
11723 (Target_i386::do_finalize_sections): Set global_offset_table_
11725 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11726 in constructor. Add global_offset_table_ field.
11727 (Target_x86_64::got_section): Set global_offset_table_.
11728 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11731 * layout.cc (Layout::Layout): Initialize increase_relro_.
11732 (Layout::get_output_section): Add is_relro, is_last_relro, and
11733 is_first_non_relro parameters. Change all callers.
11734 (Layout::choose_output_section): Likewise.
11735 (Layout::add_output_section_data): Likewise.
11736 (Layout::make_output_section): Likewise.
11737 (Layout::set_segment_offsets): Clear increase_relro when using a
11739 * layout.h (class Layout): Add increase_relro method. Add
11740 increase_relro_ field. Update declarations.
11741 * output.cc (Output_section::Output_section): Initialize
11742 is_last_relro_ and is_first_non_relro_.
11743 (Output_segment::add_output_section): Group relro sections is
11744 do_sort is true. Handle is_last_relro and is_first_non_relro.
11745 (Output_segment::maximum_alignment): Remove relro handling.
11746 (Output_segment::set_section_addresses): Add increase_relro
11747 parameter. Change all callers. Add initial alignment to align
11748 relro sections on separate page. Remove old relro handling.
11749 (Output_segment::set_section_list_addresses): Remove in_relro
11750 parameter. Change all callers.
11751 (Output_segment::set_offset): Add increase parameter. Change all
11752 callers. Remove old relro handling.
11753 * output.h (class Output_section): Add new methods: is_last_relro,
11754 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11755 Add is_last_relro_ and is_first_non_relro_ fields.
11756 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11757 Create separate .got.plt section. Call increase_relro.
11758 * x86_64.cc (Target_x86_64::got_section): Likewise.
11759 * testsuite/relro_script_test.t: Add .got.plt.
11762 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11763 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11764 (Layout::finalize): Call set_dynamic_symbol_size.
11765 (Layout::set_dynamic_symbol_size): New function.
11766 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11767 set_dynamic_symbol_size.
11770 * output.h (class Output_section): Add is_entsize_zero_ field.
11771 * output.cc (Output_section::Output_section): Initialize
11773 (Output_section::set_entsize): If two different entsizes are
11774 requested, force it to zero.
11775 (Output_section::add_input_section): Set flags for .debug_str
11776 before updating section flags. Set entsize.
11777 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11778 and SHF_STRING if all input sections have those flags.
11780 2009-12-29 Rafael Espindola <espindola@google.com>
11782 * main.cc (main): Fix the sys time reporting.
11783 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11786 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11788 * options.cc (General_options::parse_version): Allow -v to exit
11789 without an error if there is nothing to link.
11791 2009-12-29 Ian Lance Taylor <iant@google.com>
11793 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11794 using a version of gcc before 4.1.
11795 * configure: Rebuild.
11797 2009-12-28 Chris Demetriou <cgd@google.com>
11799 * attributes.cc (Output_attributes_section_data::do_write): Use
11800 std::vector::front rather than std::vector::data.
11802 2009-12-28 Ian Lance Taylor <iant@google.com>
11804 * symtab.h (class Symbol_table): Add enum Defined.
11805 * resolve.cc (Symbol_table::should_override): Add defined
11806 parameter. Change all callers. Test whether object is NULL
11807 before calling a method on it.
11808 (Symbol_table::report_resolve_problem): Add defined parameter.
11809 Change all callers.
11810 (Symbol_table::should_override_with_special): Likewise.
11811 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11812 parameter. Change all callers.
11813 (Symbol_table::do_define_in_output_data): Likewise.
11814 (Symbol_table::define_in_output_segment): Likewise.
11815 (Symbol_table::do_define_in_output_segment): Likewise.
11816 (Symbol_table::define_as_constant): Likewise.
11817 (Symbol_table::do_define_as_constant): Likewise.
11818 * script.h (class Symbol_assignment): Add is_defsym parameter to
11819 constructor; change all callers.
11820 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11821 parameter. Change all callers. Add is_defsym_ field.
11822 (class Parser_closure): Add parsing_defsym parameter to
11823 constructor; change all callers. Add parsing_defsym accessor
11824 function. Add parsing_defsym_ field.
11826 2009-12-28 Ian Lance Taylor <iant@google.com>
11828 * gold.cc (queue_middle_tasks): Fix formatting.
11829 * object.cc (Relobj::is_section_name_included): Likewise.
11831 2009-12-23 Ian Lance Taylor <iant@google.com>
11833 * i386.cc (Target_i386::do_calls_non_split): Recognize
11834 -fsplit-stack prologue for a function with a static chain.
11835 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11836 -fsplit-stack prologue when using %r11.
11838 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11840 * options.cc (General_options::parse_version): Make -v continue and do
11841 the link like GNU ld does.
11843 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11845 * Makefile.am (CCFILES): Add timer.cc.
11846 (HFILES): Add timer.h.
11847 * configure.ac: Check for sysconf and times.
11848 * main.cc: include timer.h.
11849 (main): Use Timer instead of get_run_time.
11852 * workqueue.cc: include timer.h.
11853 (Workqueue::find_and_run_task):
11854 Report user, sys and wall time.
11855 * Makefile.in: Regenerate.
11856 * config.in: Regenerate.
11857 * configure: Regenerate.
11859 2009-12-16 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11863 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11864 relaxed input sections.
11865 * output.cc (Output_section::find_relaxed_input_section): Change
11866 return type to Output_relaxed_input_section pointer. Adjust code
11867 for new type of relaxed_input_section_map_.
11868 * output.h (Output_section::find_relaxed_input_section): Change
11869 return type to Output_relaxed_input_section pointer.
11870 (Output_section::Output_relaxed_input_section_by_input_section_map):
11872 (Output_section::relaxed_input_section_map_): Change type to
11873 Output_section::Output_relaxed_input_section_by_input_section_map.
11874 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11877 2009-12-15 Ian Lance Taylor <iant@google.com>
11879 * layout.cc (Layout::create_shstrtab): Only write out after input
11880 sections if we are compressing debug sections.
11882 2009-12-15 Ian Lance Taylor <iant@google.com>
11884 * archive.cc (Archive::add_symbols): Only look up a symbol without
11885 a version if there is, in fact, a version.
11887 2009-12-14 Ian Lance Taylor <iant@google.com>
11889 Revert -Wshadow changes, all changes from:
11890 2009-12-11 Doug Kwan <dougkwan@google.com>
11891 2009-12-11 Nick Clifton <nickc@redhat.com>
11892 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11894 2009-12-11 Doug Kwan <dougkwan@google.com>
11896 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11898 * attributes.cc (Object_attribute::size): Ditto.
11899 (Attributes_section_data::size): Ditto.
11900 (Attributes_section_data::Attributes_section_data): Ditto.
11901 (Output_attributes_section_data::do_write): Ditto.
11902 * attributes.h (Object_attribute::set_type): Ditto.
11903 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11905 2009-12-11 Nick Clifton <nickc@redhat.com>
11907 * archive.cc: Fix shadowed variable warnings.
11908 * arm.cc: Likewise.
11909 * compressed_output.cc: Likewise.
11910 * compressed_output.h: Likewise.
11911 * configure: Likewise.
11912 * dwarf_reader.cc: Likewise.
11913 * dynobj.cc: Likewise.
11914 * dynobj.h: Likewise.
11915 * ehframe.cc: Likewise.
11916 * ehframe.h: Likewise.
11917 * errors.cc: Likewise.
11918 * expression.cc: Likewise.
11919 * fileread.cc: Likewise.
11920 * fileread.h: Likewise.
11921 * freebsd.h: Likewise.
11922 * i386.cc: Likewise.
11923 * icf.cc: Likewise.
11924 * incremental.h: Likewise.
11925 * layout.cc: Likewise.
11926 * layout.h: Likewise.
11927 * mapfile.cc: Likewise.
11928 * merge.cc: Likewise.
11929 * merge.h: Likewise.
11930 * object.cc: Likewise.
11931 * object.h: Likewise.
11932 * options.h: Likewise.
11933 * output.cc: Likewise.
11934 * output.h: Likewise.
11935 * parameters.cc: Likewise.
11936 * plugin.cc: Likewise.
11937 * powerpc.cc: Likewise.
11938 * reduced_debug_output.cc: Likewise.
11939 * reduced_debug_output.h: Likewise.
11940 * reloc.cc: Likewise.
11941 * reloc.h: Likewise.
11942 * resolve.cc: Likewise.
11943 * script-sections.cc: Likewise.
11944 * script.cc: Likewise.
11945 * script.h: Likewise.
11946 * sparc.cc: Likewise.
11947 * symtab.cc: Likewise.
11948 * symtab.h: Likewise.
11949 * target-select.cc: Likewise.
11950 * target-select.h: Likewise.
11951 * token.h: Likewise.
11952 * workqueue.cc: Likewise.
11953 * workqueue.h: Likewise.
11954 * x86_64.cc: Likewise.
11956 2009-12-10 Doug Kwan <dougkwan@google.com>
11958 * arm.cc (attributes.h): New include.
11959 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11960 (Arm_relobj::~Arm_relobj): Delete object pointed by
11961 attributes_section_data_.
11962 (Arm_relobj::attributes_section_data): New method definition.
11963 (Arm_relobj::attributes_section_data_): New data member declaration.
11964 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11965 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11966 attributes_section_data_.
11967 (Arm_dynobj::attributes_section_data): New method definition.
11968 (Arm_dynobj::attributes_section_data_): New data member declaration.
11969 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11970 initialization value of may_use_blx_ to false.
11971 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11972 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11973 object attributes to compute results instead of hard-coding.
11974 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11975 Target_arm::get_secondary_compatible_arch,
11976 Target_arm::set_secondary_compatible_arch
11977 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11978 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11979 New method declarations.
11980 (Target_arm::get_aeabi_object_attribute): New method definition.
11981 (Target_arm::attributes_section_data_): New data member declaration.
11982 (read_arm_attributes_section): New template definition.
11983 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11984 (Arm_dynobj::do_read_symbols): Ditto.
11985 (Target_arm::do_finalize_sections): Merge attributes sections from
11986 input. Check for BLX use after attributes section merging.
11987 Fix __exidx_start and __exidx_end visibility. Create an
11988 .ARM.attributes section if necessary.
11989 (Target_arm::get_secondary_compatible_arch,
11990 Target_arm::set_secondary_compatible_arch,
11991 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11992 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11993 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11994 New method definitions.
11996 2009-12-09 Ian Lance Taylor <iant@google.com>
11998 * plugin.cc (Plugin::load): Don't cast from void* to a function
12001 2009-12-09 Ian Lance Taylor <iant@google.com>
12003 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12004 information fields.
12006 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12008 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12009 Replace two_file_shared_1.so with two_file_shared_2.so.
12010 * testsuite/Makefile.in: Regenerated.
12012 2009-12-08 Doug Kwan <dougkwan@google.com>
12014 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12015 (HFILES): Add attributes.h and int_encoding.h.
12016 * Makefile.in: Regenerate.
12017 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12018 function definitions to int_encoding.cc
12019 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12020 prototypes to int_encoding.h
12021 * reduced_debug_output.cc (int_encoding.h): New include.
12022 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12023 function definitions to int_encoding.cc
12024 (insert_into_vector, read_from_pointer): Move template definitions to
12026 * attributes.cc: New file.
12027 * attributes.h: New file.
12028 * int_encoding.cc: New file.
12029 * int_encoding.h: New file.
12031 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12034 * incremental-dump.cc (dump_incremental_inputs): New.
12035 (main): Use dump_incremental_inputs.
12037 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12040 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12041 checking elfcpp::STT_FUNC.
12042 (Target_i386::Relocate::relocate): Likewise.
12043 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12045 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12046 symbols from shared libraries into normal FUNC symbols.
12048 * symtab.h (Symbol): Add is_func and use it.
12050 2009-12-05 Doug Kwan <dougkwan@google.com>
12052 * arm.cc (Target_arm::arm_info): Initialize new fields
12053 attributes_section and attributes_vendor.
12054 * i386.cc (Target_i386::i386_info): Same.
12055 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12056 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12057 fields attributes_section and attributes_vendor.
12058 * sparc.cc (Target_sparc::sparc_info): Same.
12059 * target.h (Target::attributes_section, Target::attributes_vendor,
12060 Target::is_attributes_section, Target::attribute_arg_type,
12061 Target::attributes_order): New method definitions.
12062 (Target::Target_info::attributes_section,
12063 Target::Target_info::attributes_vendor): New fields.
12064 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12065 virtual method definitions.
12066 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12067 attributes_section and attributes_vendor.
12068 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12070 2009-12-05 Doug Kwan <dougkwan@google.com>
12072 * arm.cc: Update comments about interworking and stub generation.
12073 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12074 considered as non-PIC.
12075 (Arm_relocate_functions::base_abs): Fix formatting.
12076 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12077 of function to use GOT entry address instead of offset.
12078 (Target_arm::Scan::global): Issue an error if a symbol would need a
12079 PLT does not get one because it is untyped. Remove code to create
12080 dynamic symbols for relative branches.
12081 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12082 takes unsigned integer instead of boolean.
12084 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12086 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12087 (two_file_test_LDADD): Likewise.
12088 (common_test_1_LDADD): Likewise.
12089 (exception_test_LDADD) Likewise.
12090 (weak_test_LDADD): Likewise.
12091 (many_sections_test_LDADD): Likewise.
12092 (initpri1_LDADD): Likewise.
12093 (script_test_1_LDADD): Likewise.
12094 (script_test_2_LDADD): Likewise.
12095 (justsyms_LDADD): Likewise.
12096 (binary_test_LDADD): Likewise.
12097 (large_LDADD): Likewise.
12098 * testsuite/Makefile.in: Regenerated.
12100 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12102 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12103 (Symbol_table::override_with_special): Likewise.
12104 (Symbol_table::add_from_object): Likewise.
12106 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12108 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12109 Don't set the data_offset twice.
12111 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12113 * testsuite/Makefile.in: Regenerate.
12115 2009-12-03 Doug Kwan <dougkwan@google.com>
12117 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12118 (Target_arm::do_finalize_sections): Add parameter for symbol table
12119 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12120 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12121 parameter for symbol table pointer.
12122 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12123 an additional parameter for a pointer to symbol table.
12124 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12125 parameter for a symbol table pointer.
12126 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12127 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12129 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12130 parameter for a symbol table pointer.
12132 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12134 * incremental.cc (Incremental_inputs_header)
12135 (Incremental_inputs_header_write, Incremental_inputs_entry)
12136 (Incremental_inputs_entry_write): Move ...
12137 * incremental.h (Incremental_inputs_header)
12138 (Incremental_inputs_header_write, Incremental_inputs_entry)
12139 (Incremental_inputs_entry_write): here.
12141 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12143 * incremental.cc (make_sized_incremental_binary): Set the target.
12144 Error if it is incompatible.
12145 * output.h (Output_file): Add filename method.
12147 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12149 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12150 from the get_* methods.
12152 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12154 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12155 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12156 Write 0 for the data_offset of scripts.
12158 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12160 * testsuite/Makefile.am: Add the incremental_test.sh test.
12161 * testsuite/incremental_test.sh: New.
12162 * testsuite/incremental_test_1.c: New.
12163 * testsuite/incremental_test_2.c: New.
12165 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12167 * incremental-dump.cc (main): Fix typos.
12169 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12172 * incremental-dump.cc (main): Use llu to print 64 bit values.
12174 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12175 H.J. Lu <hongjiu.lu@intel.com>
12177 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12179 (incremental_dump_LDADD): Likewise.
12180 * Makefile.in: Regenerated.
12182 2009-11-25 Doug Kwan <dougkwan@google.com>
12186 2009-11-25 Doug Kwan <dougkwan@google.com>
12188 * arm.cc (Target_arm::Target_arm): Move method definition
12189 outside of class definition. Add code to handle
12190 --target1-rel, --target1-abs and --target2= options.
12191 (Target_arm::get_reloc_reloc_type): Change method to be
12192 non-static and const.
12193 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12194 New data member declaration.
12195 (Target_arm::Scan::local, Target_arm::Scan::global,
12196 Target_arm::Relocate::relocate,
12197 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12198 Adjust call to Target_arm::get_real_reloc_type.
12199 (Target_arm::get_real_reloc_type): Use command line options
12200 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12201 * options.h (--target1-rel, --target1-abs, --target2): New
12204 2009-11-25 Doug Kwan <dougkwan@google.com>
12206 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12207 class definition. Add code to handle --target1-rel, --target1-abs
12208 and --target2= options.
12209 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12211 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12212 member declaration.
12213 (Target_arm::Scan::local, Target_arm::Scan::global,
12214 Target_arm::Relocate::relocate,
12215 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12216 call to Target_arm::get_real_reloc_type.
12217 (Target_arm::get_real_reloc_type): Use command line options to
12218 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12219 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12222 2009-11-25 Doug Kwan <dougkwan@google.com>
12224 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12225 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12226 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12228 (Arm_relocate_functions::thm_call): Replace body with a call to
12229 Arm_relocate_functions::thumb_branch_common.
12230 (Arm_relocate_functions::thm_jump24,
12231 Arm_relocate_functions::thm_xpc22): New method definitions.
12232 (Arm_relocate_functions::thumb_branch_common): New method definition.
12233 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12235 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12236 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12238 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12240 * Makefile.am: Build incremental-dump
12241 * Makefile.in: Regenerate.
12242 * incremental-dump.cc: New.
12243 * incremental.cc (Incremental_inputs_header_data,
12244 Incremental_inputs_entry_data): Move to incremental.h
12245 * incremental.h: (Incremental_inputs_header_data,
12246 Incremental_inputs_entry_data): Move from incremental.cc
12248 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12250 * incremental.cc (Incremental_inputs_header,
12251 Incremental_inputs_header_write, Incremental_inputs_entry,
12252 Incremental_inputs_entry_write): Add a typedef with the data type.
12254 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12256 * incremental.cc (Incremental_inputs_header,
12257 Incremental_inputs_header_write, Incremental_inputs_entry,
12258 Incremental_inputs_entry_write): Update comment about which
12259 type has the filed descriptions.
12261 2009-11-15 Doug Kwan <dougkwan@google.com>
12263 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12264 (Arm_relocate_functions::arm_branch_common): Change method defintion
12265 in class definition to a method declaration and update list of formal
12267 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12268 Arm_relocation_functions::jump24): Adjust call to
12269 Arm_relocate_functions::arm_branch_common. Update list of formal
12271 (Arm_relocate_functions::xpc25): New method definition.
12272 (Arm_relocate_functions::arm_branch_common): Move method defintion
12273 out from class definition. Use stubs for mode-switching and extending
12275 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12276 specially. Change code to enable use of stubs in ARM branches.
12278 2009-11-10 Doug Kwan <dougkwan@google.com>
12280 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12281 in method declaration.
12282 (Target_arm::relocate_stub): New method declaration.
12283 (Target_arm::default_target): Change to return a pointer instead of
12285 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12286 Target_arm::default_target.
12287 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12289 (Target_arm::relocate_section): Adjust view.
12290 (Target_arm::relocate_stub): New method definition.
12292 2009-11-10 Doug Kwan <dougkwan@google.com>
12294 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12296 * incremental.cc (open_incremental_binary): Initialized local
12297 variables to avoid warnings.
12298 * object.cc (make_elf_object): Ditto.
12299 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12302 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12305 * testsuite/plugin_test.c: Include "config.h".
12307 2009-11-09 Doug Kwan <dougkwan@google.com>
12309 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12310 (arm_symbol_value): Remove.
12311 (Arm_relocate_functions::arm_branch_common,
12312 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12313 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12314 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12315 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12316 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12317 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12318 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12319 Arm_relocate_functions::thm_mobw_abs_nc,
12320 Arm_relocate_functions::thm_mov_abs,
12321 Arm_relocate_functions::movw_prel_nc,
12322 Arm_relocate_functions::thm_movt_abs,
12323 Arm_relocate_functions::movt_prel,
12324 Arm_relocate_functions::thm_movw_prel_nc,
12325 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12326 (Target_arm::Relocate::relocate): Only decompose address into two
12327 parts if relocation type uses the thumb-bit and pass the actual
12328 bit instead of a flag indicating that the thumb-bit is used. Adjust
12329 calls to methods in Arm_relocate_functions for this change.
12331 2009-11-08 Ian Lance Taylor <iant@google.com>
12334 * reloc.cc: Instantiate
12335 Sized_relobj::initialize_input_to_output_maps and
12336 Sized_relobj:free_input_to_output_maps.
12338 2009-11-06 Ian Lance Taylor <iant@google.com>
12341 * defstd.cc (in_segment): Set only_if_ref true for "end".
12343 2009-11-06 Doug Kwan <dougkwan@google.com>
12345 * arm.cc (class Reloc_stub): Correct a comment.
12346 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12347 (Target_arm::scan_section_for_stubs): New method declaration.
12348 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12349 Change methods from private to protected.
12350 (Target_arm::do_may_relax): New method definition.
12351 (Target_arm::do_relax, Target_arm::group_sections,
12352 Target_arm::scan_reloc_for_stub,
12353 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12354 (Target_arm::arm_input_section_map_): New data member declaration.
12355 (Target_arm::scan_reloc_for_stub,
12356 Target_arm::scan_reloc_section_for_stubs,
12357 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12358 Target_arm::do_relax): New method definitions.
12360 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12362 * configure.ac: Check for (struct stat)::st_mtim
12363 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12364 * config.in: Regenerate.
12365 * configure: Regenerate.
12367 2009-11-05 Ian Lance Taylor <iant@google.com>
12370 * output.cc (Output_segment::add_output_section): Add missing
12373 2009-11-04 Ian Lance Taylor <iant@google.com>
12376 * object.h (class Object): Add is_needed and set_is_needed
12377 methods. Add is_needed_ field. Make bool fields into bitfields.
12378 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12379 defined in a dynamic object and referenced by a regular object,
12380 set is_needed for the dynamic object.
12381 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12382 if the file is marked with as_needed and it is not needed.
12384 2009-11-04 Ian Lance Taylor <iant@google.com>
12387 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12388 tags if data is discarded by linker script.
12389 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12390 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12391 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12392 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12394 2009-11-04 Ian Lance Taylor <iant@google.com>
12396 * layout.cc (Layout::get_output_section): Add is_interp and
12397 is_dynamic_linker_section parameters. Change all callers.
12398 (Layout::choose_output_section): Likewise.
12399 (Layout::make_output_section): Likewise.
12400 (Layout::add_output_section_data): Add is_dynamic_linker_section
12401 parameter. Change all callers.
12402 * layout.h (class Layout): Update declarations.
12403 * output.h (class Output_section): Add is_interp, set_is_interp,
12404 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12405 Add is_interp_, is_dynamic_linker_section_ fields. Change
12406 generate_code_fills_at_write_ to a bitfield.
12407 * output.cc (Output_section::Output_sections): Initialize new
12409 (Output_segment::add_output_section): Add do_sort parameter.
12410 Change all callers.
12412 2009-11-03 Ian Lance Taylor <iant@google.com>
12415 * options.h (class General_options): Add --warn-common.
12416 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12417 merging two common symbols.
12418 (Symbol_table::should_override): Handle --warn-common when merging
12419 a common symbol with a defined symbol. Use report_resolve_problem
12420 for multiple definitions.
12421 (Symbol_table::report_resolve_problem): New function.
12422 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12424 2009-11-03 Doug Kwan <dougkwan@google.com>
12426 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12428 (Target_arm::stub_factory): New method definition.
12429 (Target_arm::new_arm_input_section,
12430 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12431 Target_arm::reloc_uses_thumb_bit): New method declarations.
12432 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12433 New type definitions.
12434 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12435 member declarations.
12436 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12437 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12438 New method definitions.
12440 2009-11-03 Ian Lance Taylor <iant@google.com>
12442 * options.h (class General_options): Add --warn_constructors.
12444 2009-11-03 Ian Lance Taylor <iant@google.com>
12447 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12448 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12450 2009-11-03 Ian Lance Taylor <iant@google.com>
12453 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12454 --msgid-bugs-address.
12455 (install-pdf): New target.
12456 (install-data_yes): Look up one directory to find mkinstalldirs.
12458 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12460 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12463 2009-10-30 Doug Kwan <dougkwan@google.com>
12465 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12467 2009-10-30 Doug Kwan <dougkwan@google.com>
12469 * arm.cc (Stub_addend_reader): New struct template definition
12470 and partial specializations.
12471 (Stub_addend_reader::operator()): New method definition for a
12472 partially specialized template.
12474 2009-10-30 Doug Kwan <dougkwan@google.com>
12476 * arm.cc (Arm_relobj::processor_specific_flags): New method
12478 (Arm_relobj::do_read_symbols): New method declaration.
12479 (Arm_relobj::processor_specific_flags_): New data member declaration.
12480 (Arm_dynobj): New class definition.
12481 (Target_arm::do_finalize_sections): Add input_objects parameter.
12482 (Target_arm::do_adjust_elf_header): New method declaration.
12483 (Target_arm::are_eabi_versions_compatible,
12484 (Target_arm::merge_processor_specific_flags): New method declaration.
12485 (Target_arm::do_make_elf_object): New overloaded method definitions
12487 (Arm_relobj::do_read_symbols): New method definition.
12488 (Arm_dynobj::do_read_symbols): Ditto.
12489 (Target_arm::do_finalize_sections): Add input_objects parameters.
12490 Merge processor-specific flags from all input objects.
12491 (Target_arm::are_eabi_versions_compatible,
12492 Target_arm::merge_processor_specific_flags,
12493 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12494 New method definitions.
12495 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12496 Input_objects pointer type parameter.
12497 * layout.cc (Layout::finalize): Pass input objects to target's.
12498 finalize_sections function.
12499 * output.cc (Output_file_header::do_sized_write): Set ELF file
12500 header's processor-specific flags.
12501 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12502 Input_objects pointer type parameter.
12503 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12504 * target.h (Input_objects): New forward class declaration.
12505 (Target::processor_specific_flags,
12506 Target::are_processor_specific_flags_sect): New method definitions.
12507 (Target::finalize_sections): Add input_objects parameter.
12508 (Target::Target): Initialize processor_specific_flags_ and
12509 are_processor_specific_flags_set_.
12510 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12512 (Target::set_processor_specific_flags): New method definition.
12513 (Target::processor_specific_flags_,
12514 Target::are_processor_specific_flags_set_): New data member
12516 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12517 Input_objects pointer type parameter.
12519 2009-10-30 Doug Kwan <dougkwan@google.com>
12521 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12523 2009-10-28 Ian Lance Taylor <iant@google.com>
12525 * object.h (class Relobj): Drop options parameter from
12526 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12527 do_scan_relocs, do_relocate. Change all callers.
12528 (class Sized_relobj): Drop options parameters from
12529 do_gc_process_relocs, do_scan_relocs, do_relocate,
12530 do_relocate_sections, relocate_sections, emit_relocs_scan,
12531 emit_relocs_scan_reltype. Change all callers.
12532 (struct Relocate_info): Remove options field and all references to
12534 * reloc.h (class Read_relocs): Remove options constructor
12535 parameter and options_ field. Change all callers.
12536 (class Gc_process_relocs, class Scan_relocs): Likewise.
12537 (class Relocate_task): Likewise.
12538 * target-reloc.h (scan_relocs): Remove options parameter. Change
12540 (scan_relocatable_relocs): Likewise.
12541 * target.h (class Sized_target): Remove options parameter from
12542 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12544 * gc.h (gc_process_relocs): Remove options parameter. Change all
12546 * arm.cc: Update functions to remove options parameters.
12547 * i386.cc: Likewise.
12548 * powerpc.cc: Likewise.
12549 * sparc.cc: Likewise.
12550 * x86_64.cc: Likewise.
12551 * testsuite/testfile.cc: Likewise.
12553 2009-10-28 Doug Kwan <dougkwan@google.com>
12555 * arm.cc (Arm_relobj): New class definition.
12556 (Arm_relobj::scan_sections_for_stubs,
12557 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12558 New method definitions.
12560 2009-10-28 Cary Coutant <ccoutant@google.com>
12562 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12563 (Plugin::cleanup_done_): New member.
12564 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12565 (Plugin_manager::cleanup_done_): Remove.
12566 (Plugin_manager::add_input_file): Edit error message.
12567 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12568 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12570 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12572 * fileread.cc: (File_read::View::~View): Use the new
12573 data_ownership_ filed.
12574 (File_read::~File_read): Dispose the new whole_file_view_.
12575 (File_read::open): Mmap the whole file if needed.
12576 (File_read::open): Use whole_file_view_ instead of contents_.
12577 (File_read::find_view): Use whole_file_view_ if applicable.
12578 (File_read::do_read): Use whole_file_view_ instead of contents_.
12579 (File_read::make_view): Use whole_file_view_ instead of contents_,
12580 update File_read::View::View call.
12581 (File_read::find_or_make_view): Update File_read::View::View
12583 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12585 (File_read::View::Data_ownership): New enum.
12586 (File_read::View::View): Replace bool mapped_ with Data_ownership
12588 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12589 (File_read::View::data_ownership_): New field.
12590 (File_read::contents_): Remove (replaced by whole_file_view_).
12591 (File_read::whole_file_view_): New field.
12592 * options.h (class General_options): Add --keep-files-mapped.
12594 2009-10-27 Cary Coutant <ccoutant@google.com>
12596 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12597 * testsuite/Makefile.am (plugin_test_5): New test case.
12598 * testsuite/Makefile.in: Regenerate.
12600 2009-10-25 Doug Kwan <dougkwan@google.com>
12602 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12603 from private to protected to allow access by child class.
12604 (Sized_relobj::do_relocate_sections): New method declaration.
12605 (Sized_relobj::relocate_sections): Virtualize.
12606 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12607 Sized_relobj::relocate_sections. Instantiate template explicitly
12608 for different target sizes and endianity.
12610 2009-10-24 Doug Kwan <dougkwan@google.com>
12612 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12613 (Arm_input_section::as_arm_input_section): New method.
12614 (Arm_output_section): New class definition.
12615 (Arm_output_section::create_stub_group,
12616 Arm_output_section::group_sections): New method definitions.
12618 2009-10-22 Doug Kwan <dougkwan@google.com>
12620 * arm.cc (Arm_input_section): New class definition.
12621 (Arm_input_section::init, Arm_input_section:do_write,
12622 Arm_input_section::set_final_data_size,
12623 Arm_input_section::do_reset_address_and_file_offset): New method
12626 2009-10-21 Doug Kwan <dougkwan@google.com>
12628 * arm.cc (Stub_table, Arm_input_section): New forward class
12630 (Stub_table): New class defintion.
12631 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12632 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12633 New method definition.
12635 2009-10-21 Doug Kwan <dougkwan@google.com>
12637 * arm.cc: Update copyright comments.
12638 (Target_arm): New forward class template declaration.
12639 (Arm_address): New type.
12640 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12641 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12642 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12644 (Insn_template): Same.
12645 (DEF_STUBS): New macro.
12646 (Stub_type): New enum type.
12647 (Stub_template): New class definition.
12649 (Reloc_stub): Same.
12650 (Stub_factory): Same.
12651 (Target_arm::Target_arm): Initialize may_use_blx_ and
12652 should_force_pic_veneer_.
12653 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12654 Target_arm::should_force_pic_veneer,
12655 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12656 Target_arm::using_thumb_only, Target_arm:;default_target): New
12658 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12659 New data member declarations.
12660 (Insn_template::size, Insn_template::alignment): New method defintions.
12661 (Stub_template::Stub_template): New method definition.
12662 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12663 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12664 (Stub_factory::Stub_factory): New method definition.
12665 * gold.h (string_hash): New template.
12666 * output.h (Input_section_specifier::hash_value): Use
12668 (Input_section_specifier::string_hash): Remove.
12669 * stringpool.cc (Stringpool_template::string_hash): Use
12672 2009-10-20 Doug Kwan <dougkwan@google.com>
12674 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12675 symbols of relaxed input sections.
12676 * output.h (Output_section::find_relaxed_input_section): Make
12679 2009-10-16 Doug Kwan <dougkwan@google.com>
12681 * dynobj.cc (Versions::Versions): Initialize version_script_.
12682 Only insert base version symbol definition for a shared object
12683 if version script defines any version versions.
12684 (Versions::define_base_version): New method definition.
12685 (Versions::add_def): Check that base version is not needed.
12686 (Versions::add_need): Define base version lazily.
12687 * dynobj.h (Versions::define_base_version): New method declaration.
12688 (Versions::needs_base_version_): New data member declaration.
12689 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12690 (check_DATA): Add no_version_test.stdout.
12691 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12693 * testsuite/Makefile.in: Regenerate.
12694 * testsuite/no_version_test.c: New file.
12695 * testsuite/no_version_test.sh: Ditto.
12697 2009-10-16 Doug Kwan <dougkwan@google.com>
12699 * expression.cc (class Segment_start_expression): New class definition.
12700 (Segment_start_expression::value): New method definition.
12701 (script_exp_function_segment_start): Return a new
12702 Segment_start_expression.
12703 * gold/script-c.h (script_saw_segment_start_expression): New function
12705 * script-sections.cc (Script_sections::Script_sections): Initialize
12706 SAW_SEGMENT_START_EXPRESSION_ to false.
12707 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12708 and -Tbbs options to specify section addresses if given in
12709 command line and no SEGMENT_START expression is seen in a script.
12710 * script-sections.h (Script_sections::saw_segment_start_expression,
12711 Script_sections::set_saw_segment_start_expression): New method
12713 (Script_sections::saw_segment_start_expression_): New data member
12715 * script.cc (script_saw_segment_start_expression): New function.
12716 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12717 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12718 script_test_7.sh and script_test_8.sh.
12719 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12720 script_test_8.stdout.
12721 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12722 (script_test_6, script_test_6.stdout, script_test_7,
12723 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12724 * Makefile.in: Regenerate.
12725 * testsuite/script_test_6.sh: New file.
12726 * testsuite/script_test_6.t: Same.
12727 * testsuite/script_test_7.sh: Same.
12728 * testsuite/script_test_7.t: Same.
12729 * testsuite/script_test_8.sh: Same.
12731 2009-10-16 Doug Kwan <dougkwan@google.com>
12733 * output.cc (Output_segment::set_section_list_address): Cast
12734 expressions to unsigned long long type to avoid format warnings.
12736 2009-10-15 Ian Lance Taylor <iant@google.com>
12738 * script.cc (Script_options::add_symbol_assignment): Always add a
12739 dot assignment to script_sections_.
12740 * script-sections.cc (Script_sections::add_dot_assignment):
12741 Initialize if necessary.
12743 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12744 program headers with no load segment if there is a linker script.
12746 * layout.cc (Layout::set_segment_offsets): Align the file offset
12747 to the segment aligment for -N or -n with no load segment.
12748 * output.cc (Output_segment::add_output_section): Don't crash if
12749 the first section is a TLS section.
12750 (Output_segment::set_section_list_addresses): Print an error
12751 message if the address moves backward in a linker script.
12752 * script-sections.cc
12753 (Output_section_element_input::set_section_addresses): Don't
12754 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12755 (Orphan_output_section::set_section_addresses): Likewise.
12757 2009-10-15 Doug Kwan <dougkwan@google.com>
12759 * layout.cc (Layout::finish_dynamic_section): Generate tags
12760 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12761 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12762 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12764 2009-10-14 Ian Lance Taylor <iant@google.com>
12766 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12768 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12769 data_shdr fields of relinfo.
12770 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12771 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12772 R_386_TLS_LDO_32, adjust based on section flags.
12773 (Target_i386::Relocate::fix_up_ldo): Remove.
12775 2009-10-13 Ian Lance Taylor <iant@google.com>
12777 Add support for -pie.
12778 * options.h (class General_options): Add -pie and
12780 (General_options::output_is_position_independent): Test -pie.
12781 (General_options::output_is_executable): Return true if not shared
12782 and not relocatable.
12783 (General_options::output_is_pie): Remove.
12784 * options.cc (General_options::finalize): Reject incompatible uses
12786 * gold.cc (queue_middle_tasks): A -pie link is not static.
12787 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12788 * symtab.cc (Symbol::final_value_is_known): Return false if
12789 output_is_position_independent.
12790 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12791 output_is_position_independent.
12792 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12793 output_is_position_independent.
12794 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12795 output_is_position_independent.
12796 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12798 (basic_pie_test.o, basic_pie_test): New targets.
12799 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12800 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12801 (two_file_pie_test): New target.
12802 * testsuite/Makefile.in: Rebuild.
12803 * README: Remove note saying that -pie is not supported.
12805 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12807 * options.h (class General_options): Add -init and -fini.
12808 * layout.cc (Layout::finish_dynamic_section): Emit
12809 given init and fini functions.
12811 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12813 * gc.h (gc_process_relocs): Check if icf is enabled using new
12815 * gold.cc (queue_initial_tasks): Likewise.
12816 (queue_middle_tasks): Likewise.
12817 * object.cc (do_layout): Likewise.
12818 * symtab.cc (is_section_folded): Likewise.
12819 * main.cc (main): Likewise.
12820 * reloc.cc (Read_relocs::run): Likewise.
12821 (Sized_relobj::do_scan_relocs): Likewise.
12822 * icf.cc (is_function_ctor_or_dtor): New function.
12823 (Icf::find_identical_sections): Check if function is ctor or dtor when
12824 safe icf is chosen.
12825 * options.h (General_options::icf): Change option to be an enum.
12826 (Icf_status): New enum.
12827 (icf_enabled): New method.
12828 (icf_safe_folding): New method.
12829 (set_icf_status): New method.
12830 (icf_status_): New variable.
12831 * (options.cc) (General_options::finalize): Set icf_status_.
12832 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12833 icf_test and icf_keep_unique_test to use the --icf enum flag.
12834 * testsuite/icf_safe_test.sh: New file.
12835 * testsuite/icf_safe_test.cc: New file.
12837 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12839 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12840 includes to gc.h and icf.h.
12841 * arm.cc: Include gc.h.
12842 * gold.cc: Likewise.
12843 * i386.cc: Likewise.
12844 * powerpc.cc: Likewise.
12845 * sparc.cc: Likewise.
12846 * x86_64.cc: Likewise.
12847 * gc.h: Include icf.h.
12849 2009-10-11 Ian Lance Taylor <iant@google.com>
12851 * plugin.cc: Include "gold.h" before other header files.
12853 2009-10-10 Chris Demetriou <cgd@google.com>
12855 * options.h (Input_file_argument::Input_file_type): New enum.
12856 (Input_file_argument::is_lib_): Replace with...
12857 (Input_file_argument::type_): New member.
12858 (Input_file_argument::Input_file_argument): Take Input_file_type
12859 'type' rather than boolean 'is_lib' as second argument.
12860 (Input_file_argument::is_lib): Use type_.
12861 (Input_file_argument::is_searched_file): New function.
12862 (Input_file_argument::may_need_search): Handle is_searched_file.
12863 * options.cc (General_options::parse_library): Support -l:filename.
12864 (General_options::parse_just_symbols): Update for Input_file_argument
12866 (Command_line::process): Likewise.
12867 * archive.cc (Archive::get_file_and_offset): Likewise.
12868 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12869 * script.cc (read_script_file, script_add_file): Likewise.
12870 * fileread.cc (Input_file::Input_file): Likewise.
12871 (Input_file::will_search_for): Handle is_searched_file.
12872 (Input_file::open): Likewise.
12873 * readsyms.cc (Read_symbols::get_name): Likewise.
12874 * testsuite/Makefile.am (searched_file_test): New test.
12875 * testsuite/Makefile.in: Regenerate.
12876 * testsuite/searched_file_test.cc: New file.
12877 * testsuite/searched_file_test_lib.cc: New file.
12879 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12880 Ian Lance Taylor <iant@google.com>
12882 * descriptor.cc: Include <cstdio> and "binary-io.h".
12883 (Descriptors::open): Open the files in binary mode always.
12884 * script.cc (Lex::get_token): Treat \r as whitespace.
12886 2009-10-09 Ian Lance Taylor <iant@google.com>
12888 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12890 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12891 Ian Lance Taylor <iant@google.com>
12893 * configure.ac: Check for readv function also.
12894 * fileread.cc (readv): Define if not HAVE_READV.
12895 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12897 * config.in: Regenerate.
12898 * configure: Regenerate.
12900 2009-10-09 Doug Kwan <dougkwan@google.com>
12902 * layout.cc (Layout::make_output_section): Call target hook to make
12903 ordinary output section.
12904 (Layout::finalize): Adjust parameter list of call the
12905 Target::may_relax().
12906 * layout.h (class Layout::section_list): New method.
12907 * merge.h (Output_merge_base::entsize): Change visibility to public.
12908 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12910 (Output_merge_string::do_is_string): New method.
12911 * object.cc (Sized_relobj::do_setup): renamed from
12912 Sized_relobj::set_up.
12913 * object.h (Sized_relobj::adjust_shndx,
12914 Sized_relobj::initializ_input_to_output_maps,
12915 Sized_relobj::free_input_to_output_maps): Change visibilities to
12917 (Sized_relobj::setup): Virtualize.
12918 (Sized_relobj::do_setup): New method declaration.
12919 (Sized_relobj::invalidate_section_offset,
12920 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12921 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12922 * options.cc (parse_int): New function.
12923 * options.h (parse_int): New declaration.
12924 (DEFINE_int): New macro.
12925 (stub_group_size): New option.
12926 * output.cc (Output_section::Output_section): Initialize memebers
12927 merge_section_map_, merge_section_by_properties_map_,
12928 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12929 (Output_section::add_input_section): Handled deferred code-fill
12930 generation and remove an old comment.
12931 (Output_section::add_relaxed_input_section): New method definition.
12932 (Output_section::add_merge_input_section): Use merge section by
12933 properties map to speed to search. Update merge section maps
12935 (Output_section::build_relaxation_map): New method definition.
12936 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12938 (Output_section::relax_input_section): Renamed to
12939 Output_section::convert_input_sections_to_relaxed_sections and change
12940 interface to take a vector of pointers to relaxed sections.
12941 (Output_section::find_merge_section,
12942 Output_section::find_relaxed_input_section): New method definitions.
12943 (Output_section::is_input_address_mapped,
12944 Output_section::output_offset, Output_section::output_address):
12945 Use output section data maps to speed up searching.
12946 (Output_section::find_starting_output_address): Add comments.
12947 (Output_section::do_write,
12948 Output_section::write_to_postprocessing_buffer): Do code-fill
12949 generation as appropriate.
12950 (Output_section::get_input_sections): Invalidate relaxed input section
12952 (Output_section::restore_states): Adjust type of checkpoint .
12953 Invalidate relaxed input section map.
12954 * output.h (Output_merge_base): New class declaration.
12955 (Input_section_specifier): New class defintion.
12956 (class Output_relaxed_input_section) Change base class to
12957 Output_section_data_build.
12958 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12959 base class initializer.
12960 (Output_section::add_relaxed_input_section): New method declaration.
12961 (Output_section::Input_section): Change visibility to protected.
12962 (Output_section::Input_section::relobj,
12963 Output_section::Input_section::shndx): Handle relaxed input sections.
12964 Output_section::input_sections) Change visibility to protected. Also
12965 define overload to return a non-const pointer.
12966 (Output_section::Merge_section_properties): New class defintion.
12967 (Output_section::Merge_section_by_properties_map,
12968 Output_section::Output_section_data_by_input_section_map,
12969 Output_section::Relaxation_map): New types.
12970 (Output_section::relax_input_section): Rename method to
12971 Output_section::convert_input_sections_to_relaxed_sections and change
12972 interface to take a vector of relaxed section pointers.
12973 (Output_section::find_merge_section,
12974 Output_section::find_relaxed_input_section,
12975 Output_section::build_relaxation_map,
12976 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12977 New method declarations.
12978 (Output_section::merge_section_map_
12979 Output_section::merge_section_by_properties_map_,
12980 Output_section::relaxed_input_section_map_,
12981 Output_section::is_relaxed_input_section_map_valid_,
12982 Output_section::generate_code_fills_at_write_): New data members.
12983 * script-sections.cc
12984 (Output_section_element_input::set_section_addresses): Call
12985 current_data_size and addralign methods of relaxed input sections.
12986 (Orphan_output_section::set_section_addresses): Call current_data_size
12987 and addralign methods of relaxed input sections.
12988 * symtab.cc (Symbol_table::compute_final_value): Extract template
12989 from the body of Symbol_table::sized_finalize_symbol.
12990 (Symbol_table::sized_finalized_symbol): Call
12991 Symbol_table::compute_final_value.
12992 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12993 (Symbol_table::compute_final_value): New templated method declaration.
12994 * target.cc (Target::do_make_output_section): New method defintion.
12995 * target.h (Target::make_output_section): New method declaration.
12996 (Target::relax): Add more parameters for input objects, symbol table
12997 and layout. Adjust call to do_relax.
12998 (Target::do_make_output_section): New method declaration.
12999 (Target::do_relax): Add parameters for input objects, symbol table
13002 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13004 * pread.c: Include stdio.h.
13006 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13008 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13011 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13013 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13014 Change read_shndx type to unsigned int.
13015 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13017 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13018 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13019 Change read_shndx type to unsigned int.
13020 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13022 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13023 * layout.cc (Layout::create_symtab_sections): Cast the result of
13024 local_symcount * symsize to off_t in the gold_assert.
13026 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13028 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13029 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13031 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13032 (Arm_relocate_functions::thm_abs5): New function.
13033 (Arm_relocate_functions::abs12): New function.
13034 (Arm_relocate_functions::abs16): New function.
13035 (Arm_relocate_functions::base_abs): New function.
13036 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13037 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13038 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13040 (Scan::global): Likewise.
13041 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13042 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13043 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13044 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13047 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13049 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13050 (Arm_relocate_functions::movt_prel): New function.
13051 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13052 (Arm_relocate_functions::thm_movt_prel): New function.
13053 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13054 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13055 (Scan::global, Relocate::relocate): Likewise.
13056 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13058 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13060 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13061 Incremental_checker.
13062 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13064 (class Incremental_inputs_header): New class.
13065 (Incremental_inputs_header_writer): Edit comment.
13066 (Incremental_inputs_entry): New class.
13067 (Incremental_inputs_entry_writer): Edit comment.
13068 (Sized_incremental_binary::do_find_incremental_inputs_section):
13069 Add *strtab_shndx parameter, fill it.
13070 (Sized_incremental_binary::do_check_inputs): New method.
13071 (Incremental_checker::can_incrementally_link_output_file): Use
13072 Sized_incremental_binary::check_inputs.
13073 (Incremental_inputs::report_command_line): Save command line in
13076 (Incremental_binary::find_incremental_inputs_section): New
13078 (Incremental_binary::do_find_incremental_inputs_section): Add
13079 strtab_shndx parameter.
13080 (Incremental_binary::do_check_inputs): New pure virtual method.
13081 (Sized_incremental_binary::do_check_inputs): Declare.
13082 (Incremental_checker::Incremental_checker): Add incremental_inputs
13083 parameter, use it to initialize incremental_inputs_.
13084 (Incremental_checker::incremental_inputs_): New field.
13085 (Incremental_checker::command_line): New method.
13086 (Incremental_checker::inputs): New method.
13087 (Incremental_checker::command_line_): New field.
13089 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13091 * incremental.cc: Include <cstdarg> and "target-select.h".
13092 (vexplain_no_incremental): New function.
13093 (explain_no_incremental): New function.
13094 (Incremental_binary::error): New method.
13095 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13097 (make_sized_incremental_binary): New function.
13098 (open_incremental_binary): New function.
13099 (can_incrementally_link_file): Add checks if output is ELF and has
13101 * incremental.h: Include "elfcpp_file.h" and "output.h".
13102 (Incremental_binary): New class.
13103 (Sized_incremental_binary): New class.
13104 (open_incremental_binary): Declare.
13105 * object.cc (is_elf_object): Use
13106 elfcpp::Elf_recognizer::is_elf_file.
13107 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13108 * output.h (Output_file::filesize): New method.
13110 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13112 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13114 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13115 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13117 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13119 (Arm_relocate_functions::movw_abs_nc): New function.
13120 (Arm_relocate_functions::movt_abs): New function.
13121 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13122 (Arm_relocate_functions::thm_movt_abs): New function.
13123 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13124 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13125 (Scan::global): Likewise.
13126 (Relocate::relocate): Likewise.
13127 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13129 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13131 * arm.cc (Arm_relocate_functions::got_prel) New function.
13132 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13133 (Relocate::relocate): Likewise.
13134 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13136 2009-10-06 Ian Lance Taylor <iant@google.com>
13138 * options.h (class General_options): Define
13139 split_stack_adjust_size parameter.
13140 * object.h (class Object): Add uses_split_stack_ and
13141 has_no_split_stack_ fields. Add uses_split_stack and
13142 has_no_split_stack accessor functions. Declare
13143 handle_split_stack_section.
13144 (class Reloc_symbol_changes): Define.
13145 (class Sized_relobj): Define Function_offsets. Declare
13146 split_stack_adjust, split_stack_adjust_reltype, and
13148 * object.cc (Object::handle_split_stack_section): New function.
13149 (Sized_relobj::do_layout): Call handle_split_stack_section.
13150 * dynobj.cc (Sized_dynobj::do_layout): Call
13151 handle_split_stack_section.
13152 * reloc.cc (Sized_relobj::relocate_sections): Call
13153 split_stack_adjust for executable sections in split_stack
13154 objects. Pass reloc_map to relocate_section.
13155 (Sized_relobj::split_stack_adjust): New function.
13156 (Sized_relobj::split_stack_adjust_reltype): New function.
13157 (Sized_relobj::find_functions): New function.
13158 * target-reloc.h: Include "object.h".
13159 (relocate_section): Add reloc_symbol_changes parameter. Change
13161 * target.h (class Target): Add calls_non_split method. Declare
13162 do_calls_non_split virtual method. Declare match_view and
13164 * target.cc: Include "elfcpp.h".
13165 (Target::do_calls_non_split): New function.
13166 (Target::match_view): New function.
13167 (Target::set_view_to_nop): New function.
13168 * gold.cc (queue_middle_tasks): Give an error if mixing
13169 split-stack and non-split-stack objects with -r.
13170 * i386.cc (Target_i386::relocate_section): Add
13171 reloc_symbol_changes parameter.
13172 (Target_i386::do_calls_non_split): New function.
13173 * x86_64.cc (Target_x86_64::relocate_section): Add
13174 reloc_symbol_changes parameter.
13175 (Target_x86_64::do_calls_non_split): New function.
13176 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13178 * powerpc.cc (Target_powerpc::relocate_section): Add
13179 reloc_symbol_changes parameter.
13180 * sparc.cc (Target_sparc::relocate_section): Add
13181 reloc_symbol_changes parameter.
13182 * configure.ac: Call AM_CONDITIONAL for the default target.
13183 * configure: Rebuild.
13184 * testsuite/Makefile.am (TEST_AS): New variable.
13185 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13186 (check_DATA): Add split_i386 and split_x86_64 files.
13187 (SPLIT_DEFSYMS): Define.
13188 (split_i386_[1234n].o): New targets.
13189 (split_i386_[124]): New targets.
13190 (split_i386_[1234r].stdout): New targets.
13191 (split_x86_64_[1234n].o): New targets.
13192 (split_x86_64_[124]): New targets.
13193 (split_x86_64_[1234r].stdout): New targets.
13194 (MOSTLYCLEANFILES): Add new executables.
13195 * testsuite/split_i386.sh: New file.
13196 * testsuite/split_x86_64.sh: New file.
13197 * testsuite/split_i386_1.s: New file.
13198 * testsuite/split_i386_2.s: New file.
13199 * testsuite/split_i386_3.s: New file.
13200 * testsuite/split_i386_4.s: New file.
13201 * testsuite/split_i386_n.s: New file.
13202 * testsuite/split_x86_64_1.s: New file.
13203 * testsuite/split_x86_64_2.s: New file.
13204 * testsuite/split_x86_64_3.s: New file.
13205 * testsuite/split_x86_64_4.s: New file.
13206 * testsuite/split_x86_64_n.s: New file.
13207 * testsuite/testfile.cc (Target_test): Update relocation_section
13209 * testsuite/Makefile.in: Rebuild.
13211 2009-10-06 Ian Lance Taylor <iant@google.com>
13213 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13214 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13215 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13216 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13217 the address on ldo_addrs_.
13218 (Target_i386::Relocate::fix_up_ldo): New function.
13220 2009-10-06 Rafael Espindola <espindola@google.com>
13222 * plugin.cc (add_input_library): New.
13223 (Plugin::load): Add add_input_library to tv.
13224 (Plugin_manager::add_input_file): Add the is_lib argument.
13225 (add_input_file): Update call to Plugin_manager::add_input_file.
13226 (add_input_library): New.
13227 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13229 2009-09-30 Doug Kwan <dougkwan@google.com>
13231 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13232 symbol and call Symbol::may_need_copy_reloc to determine if
13233 a copy reloc is needed.
13234 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13235 nocopyreloc is given in command line.
13236 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13237 given in command line.
13238 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13239 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13240 of the removed Target_i386::may_need_copy_reloc.
13241 * options.h (copyreloc): New option with default value false.
13242 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13243 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13244 instead of the removed Target_powerpc::may_need_copy_reloc.
13245 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13246 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13247 instead of the removed Target_sparc::may_need_copy_reloc.
13248 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13249 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13250 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13251 instead of the removed Target_x86_64::may_need_copy_reloc.
13253 2009-09-30 Ian Lance Taylor <iant@google.com>
13255 * object.h (class Object): Remove target_ field, and target,
13256 sized_target, and set_target methods.
13257 (Object::sized_target): Remove.
13258 (class Sized_relobj): Update declarations. Remove sized_target.
13259 * object.cc (Sized_relobj::setup): Remove target parameter.
13260 Change all callers.
13261 (Input_objects::add_object): Don't do anything with the target.
13262 (make_elf_sized_object): Add punconfigured parameter. Change all
13263 callers. Set or test parameter target.
13264 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13265 Change all callers.
13266 * parameters.cc (Parameters::set_target): Change parameter type to
13268 (Parameters::default_target): Remove.
13269 (set_parameters_target): Change parameter type to be non-const.
13270 (parameters_force_valid_target): New function.
13271 (parameters_clear_target): New function.
13272 * parameters.h (class Parameters): Update declarations. Remove
13273 default_target method. Add sized_target and clear_target
13274 methods. Change target_ to be non-const.
13275 (set_parameters_target): Update declaration.
13276 (parameters_force_valid_target): Declare.
13277 (parameters_clear_target): Declare.
13278 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13279 as NULL if we aren't searching.
13280 (Add_symbols::run): Don't check for compatible target.
13281 * fileread.cc (Input_file::open_binary): Call
13282 parameters_force_valid_target.
13283 * gold.cc (queue_middle_tasks): Likewise.
13284 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13285 set_target on object.
13286 * dynobj.h (class Sized_dynobj): Update declarations.
13287 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13288 make_elf_object returns NULL.
13289 (Archive::include_member): Don't check whether object target is
13291 * output.cc (Output_section::add_input_section): Get target from
13293 (Output_section::relax_input_section): Likewise.
13294 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13296 (Sized_relobj::do_scan_relocs): Likewise.
13297 (Sized_relobj::relocate_sections): Likewise.
13298 * resolve.cc (Symbol_table::resolve): Likewise.
13299 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13300 parameter. Change all callers.
13301 (Symbol_table::add_from_object): Get target from parameters.
13302 (Symbol_table::add_from_relobj): Don't check object target.
13303 (Symbol_table::add_from_dynobj): Likewise.
13304 (Symbol_table::define_special_symbol): Get target from
13306 * symtab.h (class Symbol_table): Update declaration.
13307 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13308 parameter. Change all callers. Clear parameter target.
13309 (Binary_test): Test target here.
13310 * testsuite/object_unittest.cc (gold_testsuite): Remove
13311 target_test_pointer parameter. Change all callers.
13312 (Object_test): Test target here.
13314 2009-09-26 Ian Lance Taylor <iant@google.com>
13316 * testsuite/initpri1.c: Don't try to use constructor priorities if
13317 compiling with gcc before 4.3.
13319 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13321 * testsuite/retain_symbols_file_test.sh (check_present): Change
13322 output file name to retain_symbols_file_test.stdout.
13323 (check_absent): Likewise.
13325 2009-09-18 Craig Silverstein <csilvers@google.com>
13327 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13328 * options.cc: Include <cerrno> and <fstream>.
13329 (General_options::finalize): Parse -retain-symbols-file tag.
13330 * options.h: New flag.
13331 (General_options): New method should_retain_symbol, new
13332 variable symbols_to_retain.
13333 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13334 should_retain_symbol map.
13335 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13336 * testsuite/Makefile.in: Regenerate.
13337 * testsuite/retain_symbols_file_test.sh: New file.
13339 2009-09-18 Nick Clifton <nickc@redhat.com>
13341 * po/es.po: Updated Spanish translation.
13343 2009-09-17 Doug Kwan <dougkwan@google.com>
13345 * debug.h (DEBUG_RELAXATION): New constant.
13346 (DEBUG_ALL): Add DEBUG_RELAXATION.
13347 (debug_string_to_enum): Add relaxation debug option.
13349 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13350 Layout::Relaxation_debug_check::read_sections,
13351 Layout::Relaxation_debug_check::read_sections): New method definitions.
13352 (Layout::Layout): Initialize data members
13353 record_output_section_data_from_scrips_,
13354 script_output_section_data_list_ and relaxation_debug_check_.
13355 (Layout::save_segments, Layout::restore_segments,
13356 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13357 Layout::relaxation_loop_body): New method definitions.
13358 (Layout::finalize): Support relaxation. Move section layout code to
13359 Layout::relaxation_loop_body.
13360 (Layout::set_asection_address_from_script): Move code for orphan
13361 section placement out.
13362 (Layout::place_orphan_sections_in_script): New method definition.
13363 * layout.h (Output_segment_headers, Output_file_header):
13364 New forward class declarations.
13365 (Layout::~Layout): Define.
13366 (Layout::new_output_section_data_from_script): New method definition.
13367 (Layout::place_orphan_sections_in_script): New method declaration.
13368 (Layout::Segment_states): New type declaration.
13369 (Layout::save_segments, Layout::restore_segments,
13370 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13371 Layout::relaxation_loop_body): New method declarations.
13372 (Layout::Output_section_data_list): New type declaration.
13373 (Layout::Relaxation_debug_check): New class definition.
13374 (Layout::record_output_section_data_from_script_,
13375 Layout::script_output_section_data_list_, Layout::segment_states_,
13376 Layout::relaxation_debug_check_): New data members.
13377 * output.cc: (Output_section_headers::do_size): New method definition.
13378 (Output_section_headers::Output_section_headers): Move size
13379 computation to Output_section_headers::do_size.
13380 (Output_segment_headers::do_size): New method definition.
13381 (Output_file_header::Output_file_header): Move size computation to
13382 Output_file_header::do_size and call it.
13383 (Output_file_header::do_size): New method definition.
13384 (Output_data_group::Output_data_group): Adjust call to
13385 Output_section_data.
13386 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13387 (Output_symtab_xindex::do_write): Add array bound check.
13388 (Output_section::Input_section::print_to_mapfile): Handle
13389 RELAXED_INPUT_SECTION_CODE.
13390 (Output_section::Output_section): Initialize data member checkpoint_.
13391 (Output_section::~Output_section): Delete checkpoint object pointed
13393 (Output_section::add_input_section): Always add an Input_section if
13395 (Output_section::add_merge_input_section): Add assert.
13396 (Output_section::relax_input_section): New method definition.
13397 (Output_section::set_final_data_size): Set load address to zero for
13398 an unallocated section.
13399 (Output_section::do_address_and_file_offset_have_reset_values):
13400 New method definition.
13401 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13402 Handle relaxed input section.
13403 (Output_section::sort_attached_input_sections): Checkpoint input
13404 section list lazily.
13405 (Output_section::get_input_sections): Change type of input_sections to
13406 list of Simple_input_section pointers. Checkpoint input section list
13407 lazily. Also handle relaxed input sections.
13408 (Output_section::add_input_section_for_script): Take a reference to
13409 a Simple_input_section object instead of Relobj pointer and section
13410 index as parameter. Handle relaxed input sections.
13411 (Output_section::save_states, Output_section::restore_states): New
13412 method definitions.
13413 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13414 (Output_data::is_data_size_fixed): New method definition.
13415 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13417 (Output_data::address_and_file_offset_have_reset_values): New method
13419 (Output_data::do_address_and_file_offset_have_reset_values): New method
13421 (Output_data::set_data_size): Check that data size is not fixed.
13422 (Output_data::fix_data_size): New method definition.
13423 (Output_data::is_data_size_fixed_): New data member.
13424 (Output_section_headers::set_final_data_size): New method definition.
13425 (Output_section_headers::do_size): New method declaration.
13426 (Output_segment_headers::set_final_data_size): New method definition.
13427 (Output_segment_headers::do_size): New method declaration.
13428 (Output_file_header::set_final_data_size)::New method definition.
13429 (Output_file_header::do_size)::New method declaration.
13430 (Output_section_data::Output_section_data): Add new parameter
13431 is_data_size_fixed and use it to fix data size.
13432 (Output_data_const::Output_data_const): Adjust call to base class
13433 constructor and fix data size.
13434 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13435 base class constructor and fix data size.
13436 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13437 base class constructor and fix data size.
13438 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13439 class constructor and fix data size.
13440 (Output_data_group::set_final_data_size): New method definition.
13441 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13442 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13443 class constructor and fix data size.
13444 (Output_relaxed_input_section): New class definition.
13445 (Output_section::Simple_input_section): New class definition.
13446 (Output_section::get_input_sections): Adjust parameter list.
13447 (Output_section::add_input_section_for_script): Same.
13448 (Output_section::save_states, Output_section::restore_states,
13449 Output_section::do_address_and_file_offset_have_reset_values,
13450 (Output_section::Input_section::Input_section): Handle
13451 RELAXED_INPUT_SECTION_CODE. Add new overload for
13452 Output_relaxed_input_section.
13453 (Output_section::Input_section::is_input_section,
13454 Output_section::Input_section::set_output_section): Handle relaxed
13456 (Output_section::Input_section::is_relaxed_input_section,
13457 Output_section::Input_section::output_section_data,
13458 Output_section::Input_section::relaxed_input_section): New method
13460 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13462 (Output_section::Input_section::u1_): Update comments.
13463 (Output_section::Input_section::u2_): Add new union member poris.
13464 (Output_section::Checkpoint_output_section): New classs definition.
13465 (Output_section::relax_input_section): New method declaration.
13466 (Output_section::checkpoint_): New data member.
13467 (Output_segment): Update comments.
13468 (Output_segment::Output_segment): Un-privatize copy constructor.
13469 (Output_segment::operator=): Un-privatize.
13470 * script-sections.cc (Output_section_element::Input_section_list):
13471 Change element type to Output_section::Simple_input_section.
13472 (Output_section_element_dot_assignment::set_section_addresses):
13473 Register output section data for relaxation clean up.
13474 (Output_data_exression::Output_data_expression): Adjust call to base
13475 constructor to fix data size.
13476 (Output_section_element_data::set_section_addresses): Register
13477 Output_data_expression object for relaxation clean up.
13478 (struct Input_section_info): Replace Relobj pointer and section index
13479 pair with Output_section::Simple_input_section and Convert struct to a
13481 (Input_section_sorter::operator()): Adjust access to
13482 Input_section_info data member to use accessors.
13483 (Output_section_element_input::set_section_addresses): Use layout
13484 parameter. Adjust code to use Output_section::Simple_input_section
13485 and Input_secction_info classes. Register filler for relaxation
13487 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13488 and section index pair with Output_section::Simple_input_section
13489 class. Adjust code accordingly.
13490 (Phdrs_element::release_segment): New method definition.
13491 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13493 (Script_sections::release_segments): New method definition.
13494 * gold/script-sections.h (Script_sections::release_segments): New
13495 method declaration.
13496 * gold/target.h (Target::may_relax, Target::relax,
13497 Target::do_may_relax, Target::do_relax): New method definitions.
13499 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13501 * arm.cc (has_signed_unsigned_overflow): New function.
13502 (Arm_relocate_functions::abs8): New function.
13503 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13504 (Target_arm::Scan::global): Likewise.
13505 (Target_arm::relocate::relocate): Likewise.
13506 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13509 2009-09-16 Cary Coutant <ccoutant@google.com>
13511 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13512 * testsuite/Makefile.in: Regenerate.
13514 2009-09-11 Nick Clifton <nickc@redhat.com>
13516 * po/gold.pot: Updated by the Translation project.
13518 2009-09-08 Cary Coutant <ccoutant@google.com>
13520 * output.cc (Output_file::open): Add execute permission to empty file.
13521 * testsuite/Makefile.am (permission_test): New test.
13522 * testsuite/Makefile.in: Regenerate.
13524 2009-09-02 Ian Lance Taylor <iant@google.com>
13526 * output.cc (Output_file::resize): Call map_no_anonymous rather
13529 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13531 * gold.cc: Include "incremental.h".
13532 (queue_initial_tasks): Call Incremental_checker methods.
13533 * incremental.cc: Include "output.h".
13534 (Incremental_checker::can_incrementally_link_output_file): New
13536 * incremental.h (Incremental_checker): New class.
13538 * output.cc (Output_file::open_for_modification): New method.
13539 (Output_file::map_anonymous): Changed return type to bool. Record
13540 map in base_ field.
13541 (Output_file::map_no_anonymous): New method, broken out of map.
13542 (Output_file::map): Use map_no_anonymous and map_anonymous.
13543 * output.h (class Output_file): Update declarations.
13545 2009-08-24 Cary Coutant <ccoutant@google.com>
13547 * options.h (Command_line::Pre_options): New class.
13548 (Command_line::pre_options): New member.
13549 * options.cc (gold::options::ready_to_register): New variable.
13550 (One_option::register_option): Do nothing if not registering options.
13551 Assert if same short option registered twice.
13552 (General_options::General_options): Turn off option registration when
13554 (Command_line::Pre_options::Pre_options): New constructor.
13556 2009-08-24 Cary Coutant <ccoutant@google.com>
13558 * options.h (General_options::no_keep_memory): Remove incorrect
13561 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13563 * Makefile.am (am__skiplex, am__skipyacc): New.
13564 * Makefile.in: Regenerate.
13566 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13568 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13569 (INCLUDES): ... this.
13570 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13571 (AM_CPPFLAGS): Renamed from ...
13572 (INCLUDE): ... this.
13573 * Makefile.in, testsuite/Makefile.in: Regenerate.
13575 * Makefile.in: Regenerate.
13576 * aclocal.m4: Likewise.
13577 * config.in: Likewise.
13578 * configure: Likewise.
13579 * testsuite/Makefile.in: Likewise.
13581 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13582 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13583 * Makefile.in: Regenerate.
13584 * testsuite/Makefile.in: Regenerate.
13586 2009-08-19 Cary Coutant <ccoutant@google.com>
13588 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13589 symbols in shared libraries overridden by hidden or internal symbols
13590 in the main program.
13592 2009-08-19 Chris Demetriou <cgd@google.com>
13594 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13595 checking source file names in error messages.
13597 2009-08-18 Doug Kwan <dougkwan@google.com>
13599 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13600 an elcpp::Ehdr as parameter. Adjust call to set_target.
13601 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13602 an elfcpp::Ehdr as parameter.
13603 * object.cc (Object::set_target): Remove the version that looks up
13604 a target and sets it.
13605 (Sized_relobj::setup): Take a Target object instead of
13606 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13607 (make_elf_sized_object): Find target and ask target to
13608 make an ELF object.
13609 * object.h: (Object::set_target): Remove the version that looks up
13610 a target and sets it.
13611 (Sized_relobj::setup): Take a Target object instead of
13612 an elfcpp:Ehdr as parameter.
13613 * target.cc: Include dynobj.h.
13614 (Target::do_make_elf_object_implementation): New.
13615 (Target::do_make_elf_object): New.
13616 * target.h (Target::make_elf_object): New template declaration.
13617 (Target::do_make_elf_object): New method declarations.
13618 (Target::do_make_elf_object_implementation): New template declaration.
13620 2009-08-14 Ian Lance Taylor <iant@google.com>
13622 * gold.h (FUNCTION_NAME): Define.
13623 (gold_unreachable): Use FUNCTION_NAME.
13625 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13627 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13628 symbol in the --keep-unique list is not found.
13630 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13632 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13633 been maked as --keep-unique.
13634 (Icf::unfold_section): New function.
13635 * icf.h (Icf::unfold_section): New function.
13636 * options.h (General_options::keep_unique): New option.
13637 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13638 * testsuite/Makefile.in: Regenerate.
13639 * testsuite/icf_keep_unique_test.sh: New file.
13640 * testsuite/icf_keep_unique_test.cc: New file.
13642 2009-08-12 Cary Coutant <ccoutant@google.com>
13645 * resolve.cc (Symbol_table::resolve): Check for references from
13646 dynamic objects to hidden and internal symbols.
13647 * testsuite/Makefile.am (hidden_test.sh): New test.
13648 * testsuite/Makefile.in: Regenerate.
13649 * testsuite/hidden_test.sh: New script.
13650 * testsuite/hidden_test_1.c: New test source.
13651 * testsuite/hidden_test_main.c: New test source.
13653 2009-08-11 Doug Kwan <dougkwan@google.com>
13655 * arm.cc: Update comments.
13656 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13657 segment to locate the .ARM.exidx section if present.
13659 2009-08-09 Doug Kwan <dougkwan@google.com>
13661 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13664 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13665 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13668 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13670 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13671 valid tls_segment only for non-debug-section relocations.
13672 * testsuite/Makefile.am: Add gc_tls_test.
13673 * testsuite/Makefile.in: Regenerate.
13674 * testsuite/gc_tls_test.cc: New file.
13675 * testsuite/gc_tls_test.sh: New file.
13677 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13679 * icf.cc: New file.
13681 * Makefile.am (CCFILES): Add icf.cc.
13682 (HFILES): Add icf.h
13683 * Makefile.in: Regenerate.
13684 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13685 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13686 section, symbol and addend information for the relocs.
13687 * gold.cc (queue_middle_tasks): Call identical code folding.
13688 * gold.h: Add defines for multimap.
13689 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13690 to the call of finalize_local_symbols.
13691 * main.cc (main): Create object of class Icf.
13692 * object.cc (Sized_relobj::do_layout): Allow this function to be
13693 called twice during icf.
13694 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13695 to sections marked as identical by icf.
13696 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13698 (Sized_relobj::do_section_entsize): New function.
13699 * object.h (Object::section_entsize): New function.
13700 (Object::do_section_entsize): New pure virtual function.
13701 (Relobj::finalize_local_symbols): Add new parameter.
13702 (Relobj::do_section_entsize): New function.
13703 * options.h (General_options::icf): New option.
13704 (General_options::icf_iterations): New option.
13705 (General_options::print_icf_sections): New option.
13706 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13707 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13708 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13710 * symtab.cc (Symbol_table::is_section_folded): New function.
13711 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13712 to sections marked as identical by icf.
13713 * symtab.h (Symbol_table::set_icf): New function.
13714 (Symbol_table::icf): New function.
13715 (Symbol_table::is_section_folded): New function.
13716 (Symbol_table::icf_): New data member.
13717 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13718 * testsuite/Makefile.am: Add commands to build icf_test.
13719 * testsuite/Makefile.in: Regenerate.
13720 * testsuite/icf_test.sh: New file.
13721 * testsuite/icf_test.cc: New file.
13723 2009-07-24 Chris Demetriou <cgd@google.com>
13725 * layout.cc (is_compressible_debug_section): Fix incorrect
13726 comment about compressed section names.
13728 2009-07-20 Ian Lance Taylor <ian@airs.com>
13731 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13733 2009-07-16 Ian Lance Taylor <iant@google.com>
13736 * layout.h: #include <map>.
13737 (class Kept_section): Change from struct to class. Add accessors
13738 and setters. Add section size to Comdat_group mapping. Change
13739 Comdat_group to std::map. Add is_comdat_ field. Add
13740 linkonce_size field in union.
13741 (class Layout): Update declaration of find_or_add_kept_section.
13742 Don't declare find_kept_object.
13743 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13744 parameter. Add object, shndx, is_comdat, and is_group_name
13745 parameters. Change all callers. Adjust for new Kept_section.
13746 (Layout::find_kept_object): Remove.
13747 * object.cc (Sized_relobj::include_section_group): Update use of
13748 Kept_section. Rename secnum to shndx. Only record
13749 Kept_comdat_section if sections are the same size.
13750 (Sized_relobj::include_linkonce_section): Update use of
13751 Kept_section. Only record Kept_comdat_section if sections are the
13752 same size. Set size of linkonce section.
13753 (Sized_relobj::map_to_kept_section): Update call to
13754 get_kept_comdat_section.
13755 * object.h (class Sized_relobj): Rename fields in
13756 Kept_comdat_section to drop trailing underscores; change object
13757 field to Relobj*. Change Kept_comdat_section_table to store
13758 struct rather than pointer.
13759 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13760 Add kept_object and kept_shndx parameters. Change all callers.
13761 (Sized_relobj::get_kept_comdat_section): Change return type to
13762 bool. Add kept_object and kept_shndx parameters. Change all
13764 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13765 Layout::find_or_add_kept_section.
13767 2009-07-09 Ian Lance Taylor <iant@google.com>
13769 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13770 Reserve space in the hash table.
13772 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13774 * fileread.cc (File_read::get_mtime): New method.
13775 * fileread.h (Timespec): New structure.
13776 (File_read::get_mtime): New method.
13777 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13778 Renamed from timestamp_nsec.
13779 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13781 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13783 (Incremental_inputs::report_archive): Save mtime; style fix.
13784 (Incremental_inputs::report_obejct): Save mtime; style fix.
13785 (Incremental_inputs::report_script): Save mtime; style fix.
13786 (Incremental_inputs::finalize_inputs): Style fix.
13787 (Incremental_inputs::finalize): Style fix.
13788 (Incremental_inputs::create_input_section_data): Store inputs
13790 * incremental.h (Incremental_inputs::report_script): Add mtime
13792 (Incremental_inputs::Input_info::Input_info): Intialize only one
13794 (Incremental_inputs::Input_info::archive): Move to nameless
13796 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13797 (Incremental_inputs::Input_info::script): Move to nameless union.
13798 (Incremental_inputs::mtime): New field.
13799 * script.cc (read_input_script): Pass file mtime to
13801 * script.h (Script_info::inputs): Style fix.
13803 2009-07-01 Ian Lance Taylor <ian@airs.com>
13805 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13808 2009-06-24 Ian Lance Taylor <iant@google.com>
13811 * layout.cc (Layout::choose_output_section): If we find an
13812 existing section, update the flags.
13813 (Layout::create_notes): New function, broken out of
13815 (Layout::finalize): Don't create note sections.
13816 (Layout::create_note): Don't crash if linker script discards
13818 (Layout::create_gold_note): Likewise.
13819 (Layout::create_build_id): Likewise. Don't set
13820 after_input_sections on the section.
13821 (Layout::create_executable_stack_info): Remove target parameter.
13823 * layout.h (class Layout): Declare create_notes. Update
13824 declaration of create_executable_stack_info.
13825 * gold.cc (queue_middle_tasks): Call create_notes.
13826 * output.cc (Output_section::update_flags_for_input_section): Move
13827 here from output.h. If SHF_ALLOC flag is newly set, mark address
13829 * output.h (Output_data::mark_address_invalid): New function.
13830 (class Output_section): Only declare, not define,
13831 update_flags_for_input_section. Remove set_flags.
13833 2009-06-24 Ian Lance Taylor <iant@google.com>
13835 * script-sections.cc (Output_section_definition::
13836 set_section_addresses): Rename shadowing local load_address to
13839 2009-06-24 Ian Lance Taylor <iant@google.com>
13842 * reloc.cc (relocate_sections): Skip empty relocation sections.
13844 2009-06-23 Ian Lance Taylor <iant@google.com>
13847 * layout.cc (Layout::create_note): Use choose_output_section
13848 rather than make_output_section.
13850 2009-06-23 Ian Lance Taylor <iant@google.com>
13853 * options.cc (General_options::parse_V): Set printed_version_.
13854 (General_options::General_options): Initialize printed_version_.
13855 * options.h (class General_options): Add printed_version_ field.
13856 * gold.cc (queue_initial_tasks): If there are no input files,
13857 don't give a fatal error if we printed the version information.
13858 (queue_middle_tasks): If using -r with a shared object, give a
13859 fatal error rather than an ordinary error.
13861 2009-06-23 Ian Lance Taylor <iant@google.com>
13864 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13865 (Layout::make_output_section): Set have_stabstr_section_ if we see
13866 a .stab*str section.
13867 (Layout::finalize): Call link_stabs_sections.
13868 (Layout::link_stabs_sections): New file.
13869 * layout.h (class Layout): Add have_stabstr_section_ field.
13870 Declare link_stabs_sections.
13872 2009-06-23 Doug Kwan <dougkwan@google.com>
13874 * Makefile.am (libgold_a_LIBADD): New.
13875 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13876 * Makefile.in: Regenerate.
13877 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13878 * configure: Regenerate.
13879 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13880 * fileread.cc: Include sys/state.h
13881 * gold.h: Declare memmem and strndup if found missing.
13882 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13884 2009-06-23 Ian Lance Taylor <iant@google.com>
13886 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13887 * configure: Rebuild.
13889 2009-06-23 Ian Lance Taylor <iant@google.com>
13892 * object.cc (Object::section_contents): Don't try to get a view if
13893 the section has length zero.
13894 (Object::handle_gnu_warning_section): If the section is empty, use
13895 the name of the section as the warning.
13897 2009-06-23 Ian Lance Taylor <iant@google.com>
13900 * stringpool.h (class Stringpool_template): Add optimize_ field.
13901 (Stringpool_template::set_optimize): New function.
13902 * stringpool.cc (Stringpool_template::Stringpool_template):
13903 Initialize optimize_ field.
13904 (Stringpool_template::set_string_offsets): Test local optimize
13905 fild rather than parameter.
13906 * layout.cc (Layout::Layout): Call set_optimize on the section
13909 2009-06-22 Ian Lance Taylor <iant@google.com>
13912 * yyscript.y: Parse TARGET.
13913 * script.cc (script_set_target): New function.
13914 * script-c.h (script_set_target): Declare.
13915 * options.cc (General_options::string_to_object_format): Rename
13916 from string_to_object_format in anonymous namespace. Change
13918 * options.h (class General_options): Declare
13919 string_to_object_format.
13921 2009-06-22 Ian Lance Taylor <iant@google.com>
13923 * script-sections.cc (Script_sections::create_segments): Don't put
13924 program headers in a PT_LOAD segment if -n or -N.
13926 2009-06-22 Ian Lance Taylor <iant@google.com>
13929 * options.h (class General_options): Add -z lazy and -z now. Sort
13930 -z options into alphabetical order.
13931 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13933 2009-06-21 Ian Lance Taylor <iant@google.com>
13935 * layout.cc (Layout::make_output_section): Call
13936 Target::new_output_section.
13937 (Layout::attach_allocated_section_to_segment): Put large section
13938 sections in a separate load segment with the large segment flag
13940 (Layout::segment_precedes): Sort large data segments after other
13942 (align_file_offset): New static function.
13943 (Layout::set_segment_offsets): Use align_file_offset.
13944 * output.h (class Output_section): Add is_small_section_ and
13945 is_large_section_ fields.
13946 (Output_section::is_small_section): New function.
13947 (Output_section::set_is_small_section): New function.
13948 (Output_section::is_large_section): New function.
13949 (Output_section::set_is_large_section): New function.
13950 (Output_section::is_large_data_section): New function.
13951 (class Output_segment): Add is_large_data_segment_ field.
13952 (Output_segment::is_large_data_segment): New function.
13953 (Output_segment::set_is_large_data_segment): New function.
13954 * output.cc (Output_section::Output_section): Initialize new
13956 (Output_segment::Output_segment): Likewise.
13957 (Output_segment::add_output_section): Add assertion that large
13958 data sections always go in large data segments. Force small data
13959 sections to the end of the list of data sections. Force small BSS
13960 sections to the start of the list of BSS sections. For large BSS
13961 sections to the end of the list of BSS sections.
13962 * symtab.h (class Symbol): Declare is_common_shndx.
13963 (Symbol::is_defined): Check Symbol::is_common_shndx.
13964 (Symbol::is_common): Likewise.
13965 (class Symbol_table): Define enum Commons_section_type. Update
13966 declarations. Add small_commons_ and large_commons_ fields.
13967 * symtab.cc (Symbol::is_common_shndx): New function.
13968 (Symbol_table::Symbol_table): Initialize new fields.
13969 (Symbol_table::add_from_object): Put small and large common
13970 symbols in the right list.
13971 (Symbol_table::sized_finalized_symbol): Check
13972 Symbol::is_common_shndx.
13973 (Symbol_table::sized_write_globals): Likewise.
13974 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13975 common symbol lists. Don't call do_allocate_commons_list if the
13977 (Symbol_table::do_allocate_commons_list): Remove is_tls
13978 parameter. Add comons_section_type parameter. Change all
13979 callers. Handle small and large common symbols.
13980 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13981 Symbol::is_common_shndx.
13982 * resolve.cc (symbol_to_bits): Likewise.
13983 * target.h (Target::small_common_shndx): New function.
13984 (Target::small_common_section_flags): New function.
13985 (Target::large_common_shndx): New function.
13986 (Target::large_common_section_flags): New function.
13987 (Target::new_output_section): New function.
13988 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13989 small_common_section_flags, and large_common_section_flags
13991 (Target::do_new_output_section): New virtual function.
13992 * arm.cc (Target_arm::arm_info): Initialize new fields.
13993 * i386.cc (Target_i386::i386_info): Likewise.
13994 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13996 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13997 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13998 (Target_x86_64::do_new_output_section): New function.
13999 * configure.ac: Define conditional MCMODEL_MEDIUM.
14000 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14001 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14002 (large_LDFLAGS): Define.
14003 * testsuite/large.c: New file.
14004 * testsuite/testfile.cc (Target_test::test_target_info):
14005 Initialize new fields.
14006 * configure, testsuite/Makefile.in: Rebuild.
14008 2009-06-05 Doug Kwan <dougkwan@google.com>
14010 * Makefile.am (CCFILES): Add target.cc.
14011 * Makefile.in: Regenerate.
14012 * i386.cc (class Target_i386): Define new virtual method to
14013 override do_is_local_label_name in parent.
14014 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14015 local symbols if --discard-locals or -X is given.
14016 * options.h (class General_options): Declare new options
14017 '--discard-locals' and '-X' for discarding locals.
14018 * target.h (class Target): Define new methods is_local_label_name.
14019 Declare new virtual method do_is_local_label_name.
14020 * target.cc: New file.
14021 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14022 (check_SCRIPTS): Add discard_locals_test.sh.
14023 (check_DATA): Add discard_local_tests.syms.
14024 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14025 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14026 * testsuite/Makefile.in: Regenerate.
14027 * testsuite/discard_locals_test.c: New file.
14028 * testsuite/discard_locals_test.sh: Same.
14030 2009-06-05 Doug Kwan <dougkwan@google.com>
14032 * object.cc (Sized_relobj::Sized_relobj): Initialize
14033 discarded_eh_frame_shndx_ to -1U.
14034 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14036 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14037 a discarded .eh_frame section.
14038 (Sized_relobj::do_finalize_local_symbols): Ditto.
14039 * object.h (class Sized_relobj): Declare new member
14040 discarded_eh_frame_shndx_.
14041 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14042 (local_labels_test.o, local_labels_test): New rules.
14043 * testsuite/Makefile.in: Regenerate.
14045 2009-06-04 Doug Kwan <dougkwan@google.com>
14047 * layout.cc (Layout::section_name_mapping): Add mapping for
14048 special ARM sections.
14050 2009-06-03 Doug Kwan <dougkwan@google.com>
14052 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14053 (utils::has_overflow): Same.
14055 2009-06-03 Ian Lance Taylor <iant@google.com>
14057 * layout.cc (Layout::section_name_mapping): New array, replacing
14058 Layout::linkonce_mapping.
14059 (Layout::section_name_mapping_count): New variable, replacing
14060 Layout::linkonce_mapping_count.
14061 (Layout::linkonce_output_name): Remove.
14062 (Layout::output_section_name): Rewrite.
14063 * layout.h (class Layout): Rename Linkonce_mapping to
14064 Section_name_mapping, linkonce_mapping to section_name_mapping,
14065 linkonce_mapping_count to section_name_mapping_count. Don't
14066 declare linkonce_output_name.
14068 2009-06-03 Doug Kwan <dougkwan@google.com>
14070 * gold/arm.cc (namespace utils): New.
14071 (Target_arm::reloc_is_non_pic): Define new method.
14072 (class Arm_relocate_functions): New.
14073 (Target_arm::Relocate::relocate): Handle relocation types used by
14076 2009-06-03 Ian Lance Taylor <iant@google.com>
14078 * arm.cc (Target_arm::scan::global): Use || instead of |.
14080 2009-06-02 Doug Kwan <dougkwan@google.com>
14082 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14083 issued_non_pic_error_.
14084 (class Target_arm::Scan): Declare new method check_non_pic.
14085 Define new method symbol_needs_plt_entry.
14086 Declare new data member issued_non_pic_error_.
14087 (class Target_arm::Relocate): Declare new method
14088 should_apply_static_reloc.
14089 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14090 (Target_arm::Scan::check_non_pic): Define new method.
14091 (Target_arm::Scan::local): Handle a small subset of reloc types used
14093 (Target_arm::Scan::local): Same.
14094 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14096 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14098 * incremental.cc (Incremental_inputs::report_command_line): Filter
14099 out --incremental-* options.
14101 2009-05-29 Doug Kwan <dougkwan@google.com>
14103 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14105 (class Target_arm): Update comment.
14106 (Target_arm::Target_arm): Initialize new data members GOT_,
14107 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14108 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14109 and Target_arm::rel_dyn_section.
14110 Declare new_enum Target_arm::Got_type.
14111 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14113 Update commments for member do_dynsym_value.
14114 (Target_arm::got_size, Target_arm::plt_section,
14115 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14116 new methods inside class defintion.
14117 (Target_arm::got_section): Define new method.
14118 (Target_arm::rel_dyn_section): Same.
14119 (Output_data_plt_arm): New template class.
14120 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14121 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14122 (Output_data_plt_arm::add_entry): Same.
14123 (Output_data_plt_arm::first_plt_entry): Define new
14124 static data member for PLT instruction template.
14125 (Output_data_plt_arm::plt_entry): Same.
14126 (Output_data_plt_arm::do_write): Define new method.
14127 (Target_arm::make_plt_entry): Same.
14128 (Target_arm::do_finalize_sections): Same.
14129 (Target_arm::do_dynsym_value): Same.
14131 2009-05-28 Doug Kwan <dougkwan@google.com>
14133 * Makefile.am (TARGETSOURCES): Add arm.cc.
14134 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14135 * Makefile.in: Regenerate.
14136 * arm.cc: New file.
14137 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14139 2009-05-26 Doug Kwan <dougkwan@google.com>
14141 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14142 (General_options::check_excluded_libs): Strip off directories in
14143 archive name before matching like GNU ld does.
14144 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14145 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14146 (exclude_libs_test_LDFLAGS): Add linker option
14147 -Wl,--exclude-libs,libexclude_libs_test_3
14148 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14149 an explicit archive without using -l.
14150 (alt/libexclude_libs_test_3.a): New make rule.
14151 * testsuite/Makefile.in: Regenerate.
14152 * testsuite/exclude_libs_test.c : Declare lib3_default().
14154 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14155 * exclude_libs_test_3.c: New file.
14157 2009-05-26 Nick Clifton <nickc@redhat.com>
14159 * po/id.po: New Indonesian translation.
14160 * po/gold.pot: Updated template file.
14162 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14164 * testsuite/Makefile.am: Add -ffunction-sections to compile
14165 gc_comdat_test files. Add -Wl,--gc-sections to build
14167 * testsuite/Makefile.in: Regenerate.
14168 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14170 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14172 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14173 kept comdat section was garbage collected.
14174 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14175 * testsuite/Makefile.in: Regenerate.
14176 * testsuite/gc_comdat_test.sh: New file.
14177 * testsuite/gc_comdat_test_1.cc: New file.
14178 * testsuite/gc_comdat_test_2.cc: New file.
14180 2009-05-19 Doug Kwan <dougkwan@google.com>
14182 * archive.cc (Archive::Archive): Move constructor from archive.h
14183 to here. Initialize no_export_.
14184 (Archive::get_elf_object_for_member): Set no_export flag of object.
14185 * archive.h (Archive::Archive): Move constructor body to
14187 (Archive::no_export): New method.
14188 (Archive::no_export_): New field.
14189 * object.h (Object::Object): Initialize no_export_ to false.
14190 (Object::no_export, Object::set_no_export): New methods.
14191 (Object::no_export_): New field.
14192 * options.cc (General_options::parse_exclude_libs): New method.
14193 (General_options::check_excluded_libs) Same.
14194 * options.h (exclude_libs): New option.
14195 (General_options::check_excluded_libs): New method declaration.
14196 (General_options::excluded_libs_): New field.
14197 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14198 default or protected visibility if an object has no-export flag set.
14199 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14200 (check_SCRIPTS): Add exclude_libs_test.sh.
14201 (check_DATA): Add exclude_libs_test.syms.
14202 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14203 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14204 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14205 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14206 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14207 libexclude_libs_test_2.a): New rules.
14208 * testsuite/Makefile.in: Regenerate.
14209 * testsuite/exclude_libs_test.c: New file.
14210 * testsuite/exclude_libs_test.sh: Ditto.
14211 * testsuite/exclude_libs_test_1.c: Ditto.
14212 * testsuite/exclude_libs_test_2.c: Ditto.
14214 2009-05-15 Ian Lance Taylor <iant@google.com>
14216 * configure.ac: Check for declarations for cases where libiberty.h
14217 checks HAVE_DECL_xxx.
14218 * configure, config.in: Rebuild.
14220 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14222 * gold.h (Incremental_argument_list): Remove (invalid) forward
14224 * incremental.cc (Incremental_inputs::report_achive): New method.
14225 (Incremental_inputs::report_object): New method.
14226 (Incremental_inputs::report_script): New method.
14227 (Incremental_inputs::finalize_inputs): New method.
14228 (Incremental_inputs::finalize): Call finalize_inputs().
14229 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14230 Create inputs entries.
14231 * incremental.h (Incremental_input_type): New enum.
14232 (Incremental_inputs::Incremental_input): Initialize new fields.
14233 (Incremental_inputs::report_inputs): New method.
14234 (Incremental_inputs::report_achive): New method.
14235 (Incremental_inputs::report_object): New method.
14236 (Incremental_inputs::report_script): New method.
14237 (Incremental_inputs::finalize_inputs): New method.
14238 (Incremental_inputs::Input_info): New struct.
14239 (Incremental_inputs::Input_info_map): New typedef.
14240 (Incremental_inputs::lock_): New field.
14241 (Incremental_inputs::Inputs_): New field.
14242 (Incremental_inputs::Inputs_map): New field.
14243 * main.cc (main): Call Incremental_input::report_inputs.
14244 * options.h (Input_argument_list): Typedef moved from
14246 (Input_file_group::Files): Remove, use ::Input_argument_list.
14247 (Input_file_group::Input_argument_list): Remove, use
14248 ::Input_argument_list.
14249 * plugin.cc (Plugin_manager::add_input_file): Add error in
14251 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14253 * script.cc (read_input_script): Call
14254 Incremental_input::report_script.
14255 * script.h (Script_info): New class.
14257 2009-04-27 Ian Lance Taylor <iant@google.com>
14259 * x86_64.cc (do_adjust_output_section): Set entsize to
14262 2009-04-23 Elliott Hughes <enh@google.com>
14264 * output.cc (Output_file::close): After short writes, continue
14265 writing from the correct offset in the buffer being written.
14267 2009-04-23 Chris Demetriou <cgd@google.com>
14269 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14270 * configure: Regenerate.
14271 * config.in: Regenerate.
14272 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14273 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14275 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14277 * incremental.cc (Incremental_inputs_header_data): Renamed from
14278 Incremental_input_header_data.
14279 (Incremental_inputs_header_data::data_size): New field.
14280 (Incremental_inputs_header_data::put_input_file_count): Renamed
14281 from input_file_count.
14282 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14283 from command_line_offset.
14284 (Incremental_inputs_header_data::put_reserved): Renamed from
14286 (Incremental_inputs_entry_data): Renamed from
14287 Incremental_input_entry_data.
14288 (Incremental_inputs_entry_data::data_size): New field.
14289 (Incremental_inputs::report_command_line): New method.
14290 (Incremental_inputs::finalize): New method.
14291 (Incremental_inputs::create_incremental_inputs_data): New method.
14292 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14293 * incremental.h: New file.
14294 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14295 (Layout::finalize): Create incremental inputs section in
14296 incremental builds.
14297 (Layout::create_incremental_info_sections): New method.
14298 * layout.h (Layout::incremental_inputs): New method.
14299 (Layout::create_incremental_info_sections): New method.
14300 (Layout::incremental_inputs_): New field.
14301 * main.cc (main): Notify Incremental_input of the command line.
14303 2009-04-01 Ian Lance Taylor <iant@google.com>
14304 Mikolaj Zalewski <mikolajz@google.com>
14306 * gold.h (reserve_unordered_map): Define, three versions, one for
14307 each version of Unordered_map.
14308 * layout.cc (Layout::Layout): Remove options parameter. Add
14309 number_of_input_files parameter. Don't initialize options_.
14310 Initialize number_of_input_files_ and resized_signatures_. Move
14311 sections_are_attached_.
14312 (Layout::layout_group): Reserve space for group_signatures_.
14313 (Layout::find_or_add_kept_section): Change name parameter to be a
14314 reference. Resize signatures_ map when it gets large enough.
14315 (Layout::layout_eh_frame): Use parameters->options() instead of
14317 (Layout::make_output_section): Likewise.
14318 (Layout::attach_allocated_section_to_segment): Likewise.
14319 (Layout::finalize, Layout::create_executable_stack): Likewise.
14320 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14321 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14322 * layout.h (class Layout): Update declarations. Remove options_
14323 field. Add number_of_input_files_ and resized_signatures_
14324 fields. Move sections_are_attached_ field.
14325 * main.cc (main): Pass number of input files to Layout
14326 constructor. Don't pass options.
14328 2009-03-30 Ian Lance Taylor <iant@google.com>
14330 * ffsll.c (ffsll): Correct implementation.
14332 2009-03-27 Ian Lance Taylor <iant@google.com>
14334 * ffsll.c: New file.
14335 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14336 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14337 * ftruncate.c (ftruncate): Declare before definition.
14338 * mremap.c (mremap): Likewise.
14339 * pread.c (pread): Likewise.
14340 * configure, Makefile.in, config.in: Rebuild.
14342 * mremap.c: New file.
14343 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14344 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14345 (mremap): Declare if HAVE_MREMAP is not defined.
14346 * configure, Makefile.in, config.in: Rebuild.
14348 2009-03-27 Cary Coutant <ccoutant@google.com>
14350 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14351 position independent.
14352 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14353 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14355 2009-03-24 Cary Coutant <ccoutant@google.com>
14357 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14359 (needs_dynamic_reloc): Likewise.
14361 2009-03-24 Ian Lance Taylor <iant@google.com>
14363 * yyscript.y (file_cmd): Recognize EXTERN.
14364 (extern_name_list, extern_name_list_body): New nonterminals.
14365 * script.cc (script_add_extern): Define.
14366 * script-c.h (script_add_extern): Declare.
14368 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14370 * object.cc (is_elf_object): Define.
14371 * object.h (is_elf_object): Declare.
14372 * archive.cc (Archive::get_elf_object_for_member): Call
14374 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14376 2009-03-24 Elliott Hughes <enh@google.com>
14378 * output.cc (Output_file::map_anonymous): Define.
14379 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14380 try an anonymous one. Report the size if the mmap fails.
14381 * output.h (class Output_file): Declare map_anonymous.
14383 2009-03-24 Ian Lance Taylor <iant@google.com>
14385 * target-select.cc (instantiate_target): Don't acquire the lock if
14386 the instantiated_target_ field has already been set.
14388 2009-03-23 Ian Lance Taylor <iant@google.com>
14390 * gold-threads.h (class Initialize_lock): Define.
14391 * gold-threads.cc (class Initialize_lock_once): Define.
14392 (initialize_lock_control): New static variable.
14393 (initialize_lock_pointer): New static variable.
14394 (initialize_lock_once): New static function.
14395 (Initialize_lock::Initialize_lock): Define.
14396 (Initialize_lock::initialize): Define.
14397 * target-select.h: Include "gold-threads.h".
14398 (class Target_selector): Add lock_ and initialize_lock_ fields.
14399 Don't define instantiate_target, just declare it.
14400 * target-select.cc (Target_selector::Target_selector): Initialize
14402 (Target_selector::instantiate_target): Define.
14403 * descriptors.h: Include "gold-threads.h".
14404 (class Descriptors): Add initialize_lock_ field.
14405 * descriptors.cc (Descriptors::Descriptors): Initialize new
14407 (Descriptors::open): Use initialize_lock_ field
14408 * errors.h (class Errors): Add initialize_lock_ field.
14409 * errors.cc (Errors::Errors): Initialize new field.
14410 (Errors::initialize_lock): Use initialize_lock_ field.
14411 * powerpc.cc (class Target_selector_powerpc): Remove
14412 instantiated_target_ field. In do_recognize call
14413 instantiate_target rather than do_instantiate_target. In
14414 do_instantiate_target just allocate a new target.
14415 * sparc.cc (class Target_selector_sparc): Likewise.
14417 * freebsd.h: New file.
14418 * i386.cc: Include "freebsd.h".
14419 (Target_i386): Derive from Target_freebsd rather than
14421 (Target_selector_i386): Derive from Target_selector_freebsd rather
14422 than Target_selector.
14423 * x86_64.cc: Include "freebsd.h".
14424 (Target_x86_64): Derive from Target_freebsd rather than
14426 (Target_selector_x86_64): Derive from Target_selector_freebsd
14427 rather than Target_selector.
14428 * target.h (class Target): Add adjust_elf_header and
14429 do_adjust_elf_header.
14430 * output.cc (Output_file_header:: do_sized_write): Call target
14431 adjust_elf_header routine.
14432 * configure.tgt: Set targ_osabi.
14433 * configure.ac: Define GOLD_DEFAULT_OSABI.
14434 * parameters.cc (Parameters::default_target): Pass
14435 GOLD_DEFAULT_OSABI to select_target.
14436 * target-select.h (class Target_selector): Make instantiate_target
14437 protected rather than private.
14438 * Makefile.am (HFILES): Add freebsd.h.
14439 * configure, Makefile.in, config.in: Rebuild.
14441 * merge.cc (do_add_input_section): Correct pend value. Change
14442 message about last entry not being null terminated from error to
14445 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14447 * incremental.cc: New file.
14448 * Makefile.am (CCFILES): Add incremental.cc.
14449 * Makefile.in: Rebuild.
14451 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14453 * layout.cc (Layout::output_section_name): Preserve names
14454 of '.note.' sections.
14456 2009-03-19 Ian Lance Taylor <iant@google.com>
14458 * descriptors.cc (Descriptors::open): Check that the options are
14459 valid before using them.
14461 2009-03-18 Ian Lance Taylor <iant@google.com>
14463 * script-sections.h: Include <list>.
14464 (class Script_sections): Change Sections_elements from std::vector
14465 to std::list. Typedef public Elements_iterator. Add
14466 orphan_section_placement_, data_segment_align_start_, and
14467 saw_data_segment_align_ fields. Remove data_segment_align_index_
14469 * script-sections.cc (class Orphan_section_placement): New class.
14470 (class Sections_element): Add virtual functions is_relro and
14471 orphan_section_init. Remove virtual function place_orphan_here.
14472 (class Output_section_definition): Add is_relro and
14473 orphan_section_init. Remove place_orphan_here.
14474 (class Orphan_output_section): Likewise.
14475 (Script_sections::Script_sections): Update for field changes.
14476 (Script_sections::data_segment_align): Set saw_data_segment_align_
14477 and data_segment_align_start_, not data_segment_align_index.
14478 (Script_sections::data_segment_relro_end): Check
14479 saw_data_segment_align_. Use data_segment_align_start_ rather
14480 than data_segment_align_index_.
14481 (Script_sections::place_orphan): Rewrite to use
14482 Orphan_section_placement.
14484 2009-03-17 Ian Lance Taylor <iant@google.com>
14486 * archive.cc (Archive::add_symbols): Check for a version attached
14487 to the symbol name in the archive map.
14488 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14489 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14490 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14491 (ver_test_11.a): New target.
14492 * testsuite/Makefile.in: Rebuild.
14494 * configure.ac: Check for chsize and posix_fallocate. Replace
14496 * ftruncate.c: New file, from gnulib.
14497 * output.cc (posix_fallocate): Define dummy version if not
14498 HAVE_POSIX_FALLOCATE.
14499 (Output_file::map): Call posix_fallocate rather than lseek and
14501 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14502 * configure, Makefile.in, config.in: Rebuild.
14504 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14506 * layout.h (Layout::create_note): Add section_name parameter.
14507 * layout.cc (Layout::create_note): Likewise.
14508 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14510 2009-03-17 Ian Lance Taylor <iant@google.com>
14512 * descriptors.cc: Include "options.h".
14513 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14514 (Descriptors::open): Always use O_CLOEXEC when opening a new
14515 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14516 then set FD_CLOEXEC.
14518 * sparc.cc (class Target_sparc): Add has_got_section.
14519 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14520 make sure we have a GOT section.
14522 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14523 (Target_sparc::Scan::local): Likewise.
14524 (Target_sparc::Scan::global): Likewise.
14525 (Target_sparc::Relocate::relocate): Likewise.
14526 (Target_sparc::Relocate::relocate_tls): Likewise.
14528 * symtab.cc (Symbol_table::define_default_version): New function,
14529 broken out of add_from_object.
14530 (Symbol_table::add_from_object): Call define_default_version.
14531 (Symbol_table::define_special_symbol): Add resolve_oldsym
14532 parameter. Change all callers. If the version for a symbol comes
14533 from a version script, resolve it with the symbol with the same
14534 name with no version. Also add the symbol without a version if
14536 (do_define_in_output_data): If resolving with oldsym, don't delete
14538 (do_define_in_output_segment): Likewise.
14539 (do_define_as_constant): Likewise.
14540 * symtab.h (class Symbol_table): Update declarations.
14542 2009-03-13 Ian Lance Taylor <iant@google.com>
14544 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14545 (Read_symbols::requeue): New function.
14546 (Read_symbols::do_read_symbols): If make_elf_object fails because
14547 the target type is not configured, and the file was searched for,
14548 issue a warning and retry with the next directory.
14549 (Add_symbols::run): If the file has an incompatible format, and
14550 it was searched for, requeue the Read_symbols task. On error,
14551 release the object.
14552 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14553 dirindex parameter to constructor. Change all callers. Declare
14554 incompatible_warning and requeue.
14555 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14556 input_argument_ and input_group_ fields. Add them to
14557 constructor. Change all callers.
14558 (class Read_script): Add dirindex_ field. Add it to constructor.
14559 Change all callers.
14560 * archive.cc (Archive::setup): Remove input_objects parameter.
14561 Change all callers.
14562 (Archive::get_file_and_offset): Likewise.
14563 (Archive::read_all_symbols): Likewise.
14564 (Archive::read_symbols): Likewise.
14565 (Archive::get_elf_object_for_member): Remove input_objects
14566 parameter. Add punconfigured parameter. Change all callers.
14567 (Archive::add_symbols): Change return type to bool. Check return
14568 value of include_member.
14569 (Archive::include_all_members): Likewise.
14570 (Archive::include_member): Change return type to bool. Return
14571 false if first included object has incompatible target. Set
14572 included_member_ field.
14573 (Add_archive_symbols::run): If add_symbols returns false, requeue
14575 * archive.h (class Archive): Add included_member_ field.
14576 Initialize it in constructor. Add input_file and searched_for
14577 methods. Update declarations.
14578 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14579 input_argument_ fields. Add them to constructor. Change all
14581 * script.cc: Include "target-select.h".
14582 (class Parser_closure): Add skip_on_incompatible_target_ and
14583 found_incompatible_target_ fields. Add
14584 skip_on_incompatible_target parameter to constructor. Change all
14585 callers. Add methods skip_on_incompatible_target,
14586 clear_skip_on_incompatible_target, found_incompatible_target, and
14587 set_found_incompatible_target.
14588 (read_input_script): Add dirindex parameter. Change all callers.
14589 If parser finds an incompatible target, requeue Read_symbols
14591 (script_set_symbol): Clear skip_on_incompatible_target in
14593 (script_add_assertion, script_parse_option): Likewise.
14594 (script_start_sections, script_add_phdr): Likewise.
14595 (script_check_output_format): New function.
14596 * script.h (read_input_script): Update declaration.
14597 * script-c.h (script_check_output_format): Declare.
14598 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14599 (ignore_cmd): Remove OUTPUT_FORMAT.
14600 * fileread.cc (Input_file::Input_file): Add explicit this.
14601 (Input_file::will_search_for): New function.
14602 (Input_file::open): Add pindex parameter. Change all callers.
14603 * fileread.h (class Input_file): Add input_file_argument method.
14604 Declare will_search_for. Update declarations.
14605 * object.cc (make_elf_object): Add punconfigured parameter.
14606 Change all callers.
14607 * object.h (class Object): Make input_file public. Add
14608 searched_for method.
14609 (make_elf_object): Update declaration.
14610 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14612 * dirsearch.h (class Dirsearch): Update declaration.
14613 * options.h (class General_options): Add --warn-search-mismatch.
14614 * parameters.cc (Parameters::is_compatible_target): New function.
14615 * parameters.h (class Parameters): Declare is_compatible_target.
14616 * workqueue.cc (Workqueue::add_blocker): New function.
14617 * workqueue.h (class Workqueue): Declare add_blocker.
14619 * fileread.cc (Input_file::open): Remove options parameter.
14620 Change all callers.
14621 (Input_file::open_binary): Likewise.
14622 * script.cc (read_input_script): Likewise.
14623 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14624 options parameter from constructor. Change all callers.
14625 (class Read_script): Likewise.
14626 * fileread.h (class Input_file): Update declarations.
14627 * script.h (read_input_script): Update declaration.
14629 2009-03-10 Nick Clifton <nickc@redhat.com>
14631 * po/es.po: New Spanish translation.
14633 2009-03-06 Cary Coutant <ccoutant@google.com>
14635 * options.cc (parse_short_option): Keep dash_z from registering itself.
14637 2009-03-03 Ian Lance Taylor <iant@google.com>
14640 * target-reloc.h (relocate_section): Pass output_section to
14642 * i386.cc (Target_i386::should_apply_static_reloc): Add
14643 output_section parameter. Change all callers.
14644 (Target_i386::Relocate::relocate): Add output_section parameter.
14645 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14646 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14647 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14648 * testsuite/two_file_shared.sh: New script.
14649 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14650 (check_DATA): Add two_file_shared.dbg.
14651 (two_file_shared.dbg): New target.
14652 * testsuite/Makefile.in: Rebuild.
14654 2009-03-01 Ian Lance Taylor <iant@google.com>
14656 * configure.ac: Check for byteswap.h.
14657 * configure: Rebuild.
14658 * config.in: Rebuild.
14660 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14662 * layout.cc (Layout::find_or_add_kept_section): New function.
14663 (Layout::add_comdat): Removed.
14664 * layout.h (struct Kept_section): Move out of class Layout.
14665 Remove trailing underscores from field names. Add group_sections
14666 field. Rename group_ field to is_group. Change all uses.
14667 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14668 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14669 comdat_groups_ field.
14670 (Sized_relobj::include_section_group): Use
14671 find_or_add_kept_section and Kept_section::group_sections.
14672 (Sized_relobj::include_linkonce_section): Likewise.
14673 * object.cc (class Sized_relobj): Don't define Comdat_group or
14674 Comdat_group_table. Remove find_comdat_group and
14675 add_comdat_group. Remove comdat_groups_ field.
14676 * plugin.cc (include_comdat_group): Use
14677 Layout::find_or_add_kept_section.
14679 2009-02-28 Ian Lance Taylor <iant@google.com>
14681 * README: --gc-sections and map files are now supported. Document
14682 some build requirements.
14685 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14686 relocatable link set the value of the section symbol to zero.
14687 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14688 relocatable link don't include the section address in the local
14691 2009-02-27 Ian Lance Taylor <iant@google.com>
14694 * options.h (class Search_directory): Add is_system_directory.
14695 (class General_options): Declare is_in_system_directory.
14696 * options.cc (get_relative_sysroot): Make static.
14697 (get_default_sysroot): Make static.
14698 (General_optoins::is_in_system_directory): New function.
14699 * fileread.cc (Input_file::is_in_system_directory): New function.
14700 * fileread.h (class Input_file): Declare is_in_system_directory.
14701 * object.h (class Object): Add is_in_system_directory.
14702 (class Input_objects): Remove system_library_directory_ field.
14703 * object.cc (Input_objects::add_object): Don't set
14704 system_library_directory_.
14705 (input_objects::found_in_system_library_directory): Remove.
14706 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14707 parameter. Change all callers.
14708 (Symbol_table::sized_write_globals): Likewise.
14709 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14710 Call Object::is_in_system_directory.
14711 * symtab.h (class Symbol_table): Update declarations.
14714 * descriptors.h (Open_descriptor): Add is_on_stack field.
14715 * descriptors.cc (Descriptors::open): If the descriptor is on the
14716 top of the stack, remove it. Initialize is_on_stack field.
14717 (Descriptors::release): Only add pod to stack if it is not on the
14719 (Descriptors::close_some_descriptor): Clear stack_next and
14720 is_on_stack fields.
14723 * output.cc (Output_section::find_starting_output_address): Rename
14724 from starting_output_address; add PADDR parameter; change return
14726 * output.h (class Output_section): Declare
14727 find_starting_output_address instead of starting_output_address.
14728 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14729 section symbol for which we can't find a merge section.
14732 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14733 hidden or internal, force the symbol to be local.
14734 * resolve.cc (Symbol::override_visibility): Define.
14735 (Symbol::override_base): Use override_visibility.
14736 (Symbol_table::resolve): Likewise.
14737 (Symbol::override_base_with_special): Likewise.
14738 (Symbol_table::override_with_special): If the visibility is hidden
14739 or internal, force the symbol to be local.
14740 * symtab.h (class Symbol): Add set_visibility and
14741 override_visibility.
14742 * testsuite/ver_test_1.sh: New file.
14743 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14744 (check_DATA): Add ver_test_1.syms.
14745 (ver_test_1.syms): New target.
14746 * testsuite/Makefile.in: Rebuild.
14748 2009-02-25 Cary Coutant <ccoutant@google.com>
14750 * layout.cc (Layout::choose_output_section): Don't rename sections
14751 when using a linker script that has a SECTIONS clause.
14752 * Makefile.in: Regenerate.
14754 * testsuite/Makefile.am (script_test_5.sh): New test case.
14755 * testsuite/Makefile.in: Regenerate.
14756 * testsuite/script_test_5.cc: New file.
14757 * testsuite/script_test_5.sh: New file.
14758 * testsuite/script_test_5.t: New file.
14760 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14762 * archive.cc (Archive::include_member): Update calls to add_symbols.
14763 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14764 the Layout argument.
14765 * dynobj.h (do_add_symbols): Add the Layout argument.
14766 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14768 * object.h (Object::add_symbols): Add the Layout argument.
14769 (Object::do_add_symbols): Add the Layout argument.
14770 (Sized_relobj::do_add_symbols): Add the Layout argument.
14771 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14772 Unify the two versions.
14773 (Add_plugin_symbols): Remove.
14774 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14775 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14776 (Add_plugin_symbols): Remove.
14777 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14778 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14779 (Add_symbols::run): Make it work with Pulginobj.
14781 2009-02-06 Ian Lance Taylor <iant@google.com>
14783 * object.cc (Sized_relobj::do_layout): Make info message start
14784 with lower case letter.
14786 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14788 * binary.cc: Fix file comment.
14790 * options.h (enum Incremental_disposition): Define.
14791 (class General_options): Add new options: --incremental,
14792 --incremental_changed, --incremental_unchanged,
14793 --incremental_unknown. Add incremental_disposition_ and
14794 implicit_incremental_ fields.
14795 (General_options::incremental_disposition): New function.
14796 (class Position_dependent_options): Add incremental_disposition
14798 (Position_dependent_options::copy_from_options): Set incremental
14800 * options.cc (General_options::parse_incremental_changed): New
14802 (General_options::parse_incremental_unchanged): New function.
14803 (General_options::parse_incremental_unknown): New function.
14804 (General_options::General_options): Initialize new fields
14805 incremental_disposition_ and implicit_incremental_.
14806 (General_options::finalize): Check for uasge of --incremental-*
14807 without --incremental.
14809 2009-02-06 Chris Demetriou <cgd@google.com>
14811 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14812 pointer and to report location as the file name associated with
14814 (gold_undefined_symbol_at_location): New function to replace the
14815 old gold_undefined_symbol functionality.
14816 * target-reloc.h (relocate_section): Update to use
14817 gold_undefined_symbol_at_location.
14818 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14819 Call gold_undefined_symbol function rather than gold_error.
14820 * errors.h (Errors::undefined_symbol): Take location as a
14821 string, rather than calculating it from a relocation.
14822 * errors.cc (Errors::fatal): Print "fatal error:" before the
14824 (Errors::error, Errors::error_at_location): Print "error: "
14825 before the formatted message.
14826 (Errors::undefined_symbol): Take location as a string, rather
14827 than calculating it from a relocation.
14828 (gold_undefined_symbol_at_location): New function akin to
14829 old gold_undefined_symbol, calculates location from relocation.
14830 (gold_undefined_symbol): Change to take only a Symbol pointer
14831 and to report location as the file name associated with the symbol.
14832 * testsuite/debug_msg.sh: Update for changed error messages.
14833 * testsuite/undef_symbol.sh: Likewise.
14835 2009-02-04 Duncan Sands <baldrick@free.fr>
14838 * reduced_debug_output.h
14839 (Output_reduced_debug_abbrev_section::failed): Use format for
14841 (Output_reduced_debug_info_section::faild): Likewise.
14843 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14845 * script.cc (Lazy_demangler): New class.
14846 (Version_script_info::get_symbol_version_helper): Demangle a
14849 2009-01-29 Cary Coutant <ccoutant@google.com>
14851 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14853 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14855 2009-01-28 Ian Lance Taylor <iant@google.com>
14857 * version.cc (version_string): Bump to 1.9.
14859 * gold.h: Include <cstring> and <stdint.h>.
14860 * version.cc: Include <cstdio>.
14861 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14863 * reduced_debug_output.cc (insert_into_vector): Rename from
14864 Insert_into_vector; change all callers. Use Swap_unaligned to
14865 avoid aliasing issue; remove union since it is unnecessary.
14867 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14869 * Makefile.am (CCFILES): Add gc.cc.
14870 (HFILES): Add gc.h.
14871 * Makefile.in: Regenerate.
14872 * gold.cc (Gc_runner): New class.
14873 (queue_initial_tasks): Call garbage collection related tasks
14874 when corresponding options are invoked.
14875 (queue_middle_gc_tasks): New function.
14876 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14877 processed early before laying out sections during garbage collection.
14878 * gold.h (queue_middle_gc_tasks): New function.
14879 (is_prefix_of): Move from "layout.cc".
14880 * i386.cc (Target_i386::gc_process_relocs): New function.
14881 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14882 * main.cc (main): Create object of class "Garbage_collection".
14883 * object.cc (Relobj::copy_symbols_data): New function.
14884 (Relobj::is_section_name_included): New function.
14885 (Sized_relobj::do_layout): Allow this function to be called twice
14886 during garbage collection and defer layout of section during the
14888 * object.h (Relobj::get_symbols_data): New function.
14889 (Relobj::is_section_name_included): New function.
14890 (Relobj::copy_symbols_data): New function.
14891 (Relobj::set_symbols_data): New function.
14892 (Relobj::get_relocs_data): New function.
14893 (Relobj::set_relocs_data): New function.
14894 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14895 (Relobj::gc_process_relocs): New function.
14896 (Relobj::do_gc_process_relocs): New pure virtual function.
14897 (Relobj::sd_): New data member.
14898 (Sized_relobj::is_output_section_offset_invalid): New function.
14899 (Sized_relobj::do_gc_process_relocs): New function.
14900 * options.h (General_options::gc_sections): Modify to not be a no-op.
14901 (General_options::print_gc_sections): New option.
14902 * plugin.cc (Plugin_finish::run): Remove function call to
14903 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14904 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14905 * reloc.cc (Read_relocs::run): Add task to process relocs and
14906 determine unreferenced sections when doing garbage collection.
14907 (Gc_process_relocs): New class.
14908 (Sized_relobj::do_gc_process_relocs): New function.
14909 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14910 sections that are garbage collected.
14911 * reloc.h (Gc_process_relocs): New class.
14912 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14913 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14914 symbols whose corresponding sections are garbage collected.
14915 (Symbol_table::Symbol_table): Add new parameter for the garbage
14917 (Symbol_table::gc_mark_undef_symbols): New function.
14918 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14919 (Symbol_table::gc_mark_dyn_syms): New function.
14920 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14922 (Symbol_table::add_from_object): Likewise.
14923 (Symbol_table::add_from_relobj): When building shared objects, do not
14924 treat externally visible symbols as garbage.
14925 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14926 table information for static and relocatable links.
14927 * symtab.h (Symbol_table::set_gc): New function.
14928 (Symbol_table::gc): New function.
14929 (Symbol_table::gc_mark_undef_symbols): New function.
14930 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14931 (Symbol_table::gc_mark_dyn_syms): New function.
14932 (Symbol_table::gc_): New data member.
14933 * target.h (Sized_target::gc_process_relocs): New pure virtual
14935 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14936 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14938 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14940 * options.h (General_options::gc_sections): Define as a no-op for now.
14941 (General_options::no_keep_memory): Ditto.
14942 (General_options::Bshareable): Define.
14943 * options.cc (General_options::finalize): Honor -Bshareable.
14945 2009-01-20 Andreas Schwab <schwab@suse.de>
14947 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14948 read the value in the contents, since we don't use it. Use the
14949 template endianness when writing.
14950 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14952 2009-01-19 Andreas Schwab <schwab@suse.de>
14954 * configure.tgt (powerpc64-*): Fix targ_obj.
14956 2009-01-15 Ian Lance Taylor <iant@google.com>
14958 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14959 local symbols when stripping all symbols.
14961 2009-01-14 Cary Coutant <ccoutant@google.com>
14963 * output.cc (Output_reloc): Add explicit instantiations.
14965 2009-01-14 Cary Coutant <ccoutant@google.com>
14967 * archive.cc (Archive::get_elf_object_for_member): Remove call
14968 to File_read::claim_for_plugin.
14969 * descriptors.cc (Descriptors::open): Remove reference to
14971 (Descriptors::claim_for_plugin): Remove.
14972 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14973 (Descriptors::is_claimed): Remove.
14974 (claim_descriptor_for_plugin): Remove.
14975 * fileread.cc (File_read::claim_for_plugin): Remove.
14976 * fileread.h (File_read::claim_for_plugin): Remove.
14977 (File_read::descriptor): Reopen descriptor if necessary.
14978 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14979 (Plugin_manager::all_symbols_read): Add task parameter. Change
14981 (Plugin_manager::get_input_file): New function.
14982 (Plugin_manager::release_input_file): New function.
14983 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14984 corresponding data member.
14985 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14986 and pass to base constructor. Change all callers.
14987 (get_input_file, release_input_file): New functions.
14988 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14989 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14990 (Plugin_manager::all_symbols_read): Add task parameter.
14991 (Plugin_manager::get_input_file): New function.
14992 (Plugin_manager::release_input_file): New function.
14993 (Plugin_manager::task_): New data member.
14994 (Pluginobj::Pluginobj): Add filesize parameter.
14995 (Pluginobj::filename): New function.
14996 (Pluginobj::descriptor): New function.
14997 (Pluginobj::filesize): New function.
14998 (Pluginobj::filesize_): New data member.
14999 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15000 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15001 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15003 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15004 with archive libraries.
15005 * testsuite/Makefile.in: Regenerate.
15006 * testsuite/plugin_test.c (struct sym_info): New type.
15007 (get_input_file, release_input_file): New static variables.
15008 (onload): Capture new transfer vector entries.
15009 (claim_file_hook): Stop reading at end of file according to filesize.
15010 Factor out parsing of readelf output into separate function.
15011 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15012 APIs and get the source file name from the symbol table. Convert
15013 source file name to corresponding object file name. Print info
15014 message when adding new input files.
15015 (parse_readelf_line): New function.
15016 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15017 * testsuite/plugin_test_2.sh: Likewise.
15018 * testsuite/plugin_test_3.sh: Likewise.
15019 * testsuite/plugin_test_4.sh: New test case.
15021 2009-01-07 Ian Lance Taylor <iant@google.com>
15023 * version.cc (version_string): Bump to 1.8.
15025 2008-12-23 Cary Coutant <ccoutant@google.com>
15027 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15028 * plugin.cc (Plugin_manager::finish): Rename as
15029 layout_deferred_objects. Move cleanup to separate function.
15030 (Plugin_manager::cleanup): New function.
15031 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15033 * plugin.h (Plugin_manager::finish): Rename as
15034 layout_deferred_objects.
15035 (Plugin_manager::cleanup): New function.
15036 (Plugin_manager::cleanup_done): New field.
15038 2008-12-23 Cary Coutant <ccoutant@google.com>
15040 * plugin.cc (is_visible_from_outside): New function.
15041 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15042 so we don't return "IR only" status for exported symbols or -r links.
15044 * testsuite/Makefile.am (plugin_test_3): New test case.
15045 * testsuite/Makefile.in: Regenerate.
15046 * testsuite/plugin_test_3.sh: New file.
15048 2008-12-22 Cary Coutant <ccoutant@google.com>
15050 * object.cc (Sized_relobj::layout_section): New function.
15051 (Sized_relobj::do_layout): Defer layout of input sections until after
15052 plugin has provided replacement files.
15053 (Sized_relobj::do_layout_deferred_sections): New function.
15054 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15055 (Relobj::layout_deferred_sections): New function.
15056 (Relobj::do_layout_deferred_sections): New function.
15057 (Sized_relobj::do_layout_deferred_sections): New function.
15058 (Sized_relobj::layout_section): New function.
15059 (Sized_relobj::Deferred_layout): New structure.
15060 (Sized_relobj::deferred_layout_): New field.
15061 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15062 Change all callers. Layout deferred sections.
15063 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15065 (Plugin_hook::run): Move code from do_plugin_hook inline.
15066 (Plugin_hook::do_plugin_hook): Remove.
15067 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15068 (Plugin_manager::finish): Renamed, was cleanup.
15069 (Plugin_manager::should_defer_layout): New function.
15070 (Plugin_manager::add_deferred_layout_object): New function.
15071 (Plugin_manager::Deferred_layout_list): New type.
15072 (Plugin_manager::deferred_layout_objects_): New field.
15073 (Plugin_hook::do_plugin_hook): Remove.
15075 2008-12-17 Ian Lance Taylor <iant@google.com>
15077 * options.h (class General_options): Add --no case for
15080 2008-12-16 Cary Coutant <ccoutant@google.com>
15082 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15084 (Plugin_manager::claim_file): Create plugin object even if
15085 plugin did not call the add_symbols callback.
15086 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15087 asking for more symbols than were added.
15088 * testsuite/Makefile.am (plugin_test_1): Add test case with
15090 (empty.syms): New target.
15091 * testsuite/Makefile.in: Regenerate.
15092 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15093 message. Don't call add_symbols if no globals.
15094 (all_symbols_read_hook): Don't provide replacement for empty
15097 2008-12-12 Ian Lance Taylor <iant@google.com>
15099 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15100 r_type == 0 for a local symbol with r_sym == 0.
15101 (scan_relocatable_relocs): Pass r_sym to
15102 local_non_section_strategy.
15103 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15106 * configure.ac: Update test for TLS descriptors: they are
15107 supported as of glibc 2.9.
15108 * configure: Rebuild.
15110 2008-12-11 Ian Lance Taylor <iant@google.com>
15113 * target-reloc.h (Default_scan_relocatable_relocs): For each
15114 function, map r_type == 0 to RELOC_DISCARD.
15116 2008-12-10 Cary Coutant <ccoutant@google.com>
15118 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15119 object to override a kept COMDAT group from a plugin object.
15121 2008-12-09 Ian Lance Taylor <iant@google.com>
15124 * yyscript.y (file_cmd): Handle INPUT.
15126 * testsuite/initpri1.c: Change all declarations to be full
15127 prototypes by adding void, to avoid compiler warnings.
15129 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15131 * options.cc (General_options::parse_plugin_opt): New.
15132 (General_options::add_plugin): The argument now is just the filename.
15133 (General_options::add_plugin_option): New.
15134 * options.h (plugin_opt): New.
15135 (add_plugin): Change argument name.
15136 (add_plugin_option): New.
15137 * plugin.cc (Plugin::load): Don't parse the plugin option.
15138 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15139 (Plugin::add_option): New.
15140 (Plugin::args_): Change type.
15141 (Plugin::filename_): New.
15142 (Plugin_manager::add_plugin_option): New.
15143 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15144 * testsuite/Makefile.in: Regenerate.
15146 2008-12-05 Cary Coutant <ccoutant@google.com>
15148 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15149 Handle --strip-lto-sections option.
15150 * options.h (strip_lto_sections): New option.
15152 2008-12-01 Cary Coutant <ccoutant@google.com>
15154 * plugin.cc (ld_plugin_message): Change format parameter to const.
15155 Fix mismatch between new[] and delete.
15157 2008-11-14 Cary Coutant <ccoutant@google.com>
15159 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15162 2008-11-05 Craig Silverstein <csilvers@google.com>
15164 * options.cc (General_options::parse_dynamic_list): New function.
15165 * options.h (General_options): New flags dynamic_list,
15166 dynamic_list_data, dynamic_list_cpp_new, and
15167 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15168 (General_options::in_dynamic_list): New function.
15169 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15170 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15171 (Lex::can_continue_name): Likewise.
15173 (read_script_file): New parameter script_options.
15174 (read_dynamic_list): New function.
15175 (Script_options::define_dynamic_list): New function.
15176 (dynamic_list_keyword_parsecodes): New variable.
15177 (dynamic_list_keywords): New variable.
15178 * script.h (Script_options::define_dynamic_list): New function
15180 (read_dynamic_list): New function prototype.
15181 * symtab.cc (strprefix): New macro.
15182 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15183 dynamic_list_data, dynamic_list_cpp_new, and
15184 dynamic_list_cpp_typeinfo.
15185 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15186 (dynamic_list_expr): New rule.
15187 (dynamic_list_nodes): Likewise.
15188 (dynamic_list_node): Likewise.
15189 * testsuite/Makefile.am (dynamic_list): New test.
15190 * testsuite/Makefile.in: Regenerated.
15191 * testsuite/dynamic_list.t: New file.
15192 * testsuite/dynamic_list.sh: New file.
15194 2008-11-05 Craig Silverstein <csilvers@google.com>
15196 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15197 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15198 (t11_last): Likewise.
15199 * testsuite/ver_test_6.c (main): Likewise.
15201 2008-10-07 Cary Coutant <ccoutant@google.com>
15203 * options.c (General_options::finalize): Add check for -static and
15205 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15208 2008-10-02 Cary Coutant <ccoutant@google.com>
15210 * plugin.cc (make_sized_plugin_object): Fix conditional
15211 compilation to work when not all targets are enabled.
15213 2008-09-29 Cary Coutant <ccoutant@google.com>
15215 * archive.cc (Archive::get_file_and_offset): Use filename instead
15216 of name to get library path.
15217 (Archive::include_member): Unlock external member of a thin archive.
15219 * testsuite/Makefile.am (TEST_AR): New variable.
15220 (thin_archive_test_1): New test.
15221 (thin_archive_test_2): New test.
15222 * testsuite/Makefile.in: Regenerate.
15223 * testsuite/thin_archive_main.cc: New file.
15224 * testsuite/thin_archive_test_1.cc: New file.
15225 * testsuite/thin_archive_test_2.cc: New file.
15226 * testsuite/thin_archive_test_3.cc: New file.
15227 * testsuite/thin_archive_test_4.cc: New file.
15229 2008-09-29 Cary Coutant <ccoutant@google.com>
15231 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15232 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15234 (Sized_relobj::do_finalize_local_symbols): Likewise.
15235 (Sized_relobj::map_to_kept_section): Likewise.
15236 * object.h (Sized_relobj::invalid_address): New constant.
15237 (Sized_relobj::do_output_section_offset): Check for invalid_address
15239 * output.cc (Output_reloc::local_section_offset): Use constant
15240 invalid_address instead of -1U.
15241 (Output_reloc::get_address): Likewise.
15242 (Output_section::output_address): Change -1U to -1ULL.
15243 * output.h (Output_reloc::invalid_address): New constant.
15244 * reloc.cc (Sized_relobj::write_sections): Use constant
15245 invalid_address instead of -1U.
15246 (Sized_relobj::relocate_sections): Likewise.
15247 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15248 values for merge sections.
15249 * target-reloc.h (relocate_for_relocatable): Use constant
15250 invalid_address instead of -1U.
15252 2008-09-19 Cary Coutant <ccoutant@google.com>
15254 Add plugin functionality for link-time optimization (LTO).
15255 * configure.ac (plugins): Add --enable-plugins option.
15256 * configure: Regenerate.
15257 * config.in: Regenerate.
15258 * Makefile.am (LIBDL): New variable.
15259 (CCFILES): Add plugin.cc.
15260 (HFILES): Add plugin.h.
15261 (ldadd_var): Add LIBDL.
15262 * Makefile.in: Regenerate.
15264 * archive.cc: Include "plugin.h".
15265 (Archive::setup): Don't preread archive symbols when using a plugin.
15266 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15267 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15269 (Archive::include_member): Add symbols from plugin objects.
15270 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15271 * descriptors.cc (Descriptors::open): Check for file descriptors
15272 abandoned by plugins.
15273 (Descriptors::claim_for_plugin): New function.
15274 * descriptors.h (Descriptors::claim_for_plugin): New function.
15275 (Open_descriptor::is_claimed): New field.
15276 (claim_descriptor_for_plugin): New function.
15277 * fileread.cc (File_read::claim_for_plugin): New function.
15278 * fileread.h (File_read::claim_for_plugin): New function.
15279 (File_read::descriptor): New function.
15280 * gold.cc: Include "plugin.h".
15281 (queue_initial_tasks): Add task to call plugin hooks for generating
15283 * main.cc: Include "plugin.h".
15284 (main): Load plugin libraries.
15285 * object.h (Pluginobj): Declare.
15286 (Object::pluginobj): New function.
15287 (Object::do_pluginobj): New function.
15288 (Object::set_target): New function.
15289 * options.cc: Include "plugin.h".
15290 (General_options::parse_plugin): New function.
15291 (General_options::General_options): Initialize plugins_ field.
15292 (General_options::add_plugin): New function.
15293 * options.h (Plugin_manager): Declare.
15294 (General_options): Add --plugin option.
15295 (General_options::has_plugins): New function.
15296 (General_options::plugins): New function.
15297 (General_options::add_plugin): New function.
15298 (General_options::plugins_): New field.
15299 * plugin.cc: New file.
15300 * plugin.h: New file.
15301 * readsyms.cc: Include "plugin.h".
15302 (Read_symbols::do_read_symbols): Check for archive before checking
15303 for ELF file. Call plugin hooks to claim files.
15304 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15305 from a real object file; force override when processing replacement
15307 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15308 (Symbol::init_base_object): Likewise.
15309 (Symbol::init_base_output_data): Likewise.
15310 (Symbol::init_base_output_segment): Likewise.
15311 (Symbol::init_base_constant): Likewise.
15312 (Symbol::init_base_undefined): Likewise.
15313 (Symbol::output_section): Assert that object is not a plugin.
15314 (Symbol_table::add_from_pluginobj): New function.
15315 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15317 (Symbol_table::sized_write_globals): Likewise.
15318 (Symbol_table::add_from_pluginobj): Instantiate template.
15319 * symtab.h (Sized_pluginobj): Declare.
15320 (Symbol::in_real_elf): New function.
15321 (Symbol::set_in_real_elf): New function.
15322 (Symbol::in_real_elf_): New field.
15323 (Symbol_table::add_from_pluginobj): New function.
15325 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15326 (LIBDL): New variable.
15327 (LDADD): Add LIBDL.
15328 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15329 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15330 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15331 (MOSTLYCLEANFILES): Likewise.
15332 * testsuite/Makefile.in: Regenerate.
15333 * testsuite/plugin_test.c: New file.
15334 * testsuite/plugin_test_1.sh: New file.
15335 * testsuite/plugin_test_2.sh: New file.
15337 2008-09-16 Ian Lance Taylor <iant@google.com>
15339 * target-reloc.h (relocate_section): Check whether a symbol is
15340 defined by the ABI before reporting an undefined symbol error.
15341 * target.h (Target::is_defined_by_abi): Make parameter const.
15342 (Target::do_is_defined_by_abi): Likewise.
15343 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15344 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15345 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15346 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15347 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15348 * testsuite/Makefile.in: Rebuild.
15350 * fileread.cc (make_view): Add casts to avoid warning.
15352 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15354 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15355 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15357 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15359 * options.h (General_options::output_is_executable): New.
15360 (General_options::output_is_pie): New.
15361 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15362 for shared libraries.
15363 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15365 2008-09-11 Chris Demetriou <cgd@google.com>
15367 * options.h (origin): New -z option.
15368 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15369 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15372 2008-09-05 Cary Coutant <ccoutant@google.com>
15374 * fileread.cc (File_read::make_view): Add check for attempt to map
15375 beyond end of file.
15377 2008-09-05 Cary Coutant <ccoutant@google.com>
15379 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15380 explicit instantiations.
15382 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15385 * options.cc (General_options::finalize): Allow undefined symbols
15386 in shlibs if linking -shared.
15389 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15390 symbols as not needing a dynsym entry.
15392 2008-08-20 Craig Silverstein <csilvers@google.com>
15394 * fileread.cc (File_read::open): Do not lock the file unless it
15395 was successfully opened.
15397 2008-08-14 Cary Coutant <ccoutant@google.com>
15399 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15400 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15401 * testsuite/tls_test.cc (struct int128): 128-bit struct
15402 for testing TLS relocs with non-zero addend.
15403 (v12): New TLS variable.
15405 (t_last): Add check for v12.
15406 * testsuite/tls_test.h (t12): New function.
15407 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15409 2008-08-13 Ian Lance Taylor <iant@google.com>
15411 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15412 set tls_segment_ or relro_segment_.
15413 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15415 * output.h (Output_section::clear_is_relro): New function.
15416 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15417 sections specially even when output_data_ is empty.
15418 (Output_segment::maximum_alignment): When first section is relro,
15419 only force alignment for PT_LOAD segments.
15420 * script.cc (script_data_segment_align): New function.
15421 (script_data_segment_relro_end): New function.
15422 * script-c.h (script_data_segment_align): Declare.
15423 (script_data_segment_relro_end): Declare.
15424 * script-sections.h (class Script_sections): Declare
15425 data_segment_align and data_segment_relro_end. Add fields
15426 segment_align_index_ and saw_relro_end_.
15427 * script-sections.cc (class Sections_element): Add set_is_relro
15428 virtual function. Add new bool* parameter to place_orphan_here.
15429 Add get_output_section virtual function.
15430 (class Output_section_definition): Add set_is_relro. Add new
15431 bool* parameter to place_orphan_here. Add get_output_section.
15432 Add is_relro_ field.
15433 (Output_section_definition::Output_section_definition): Initialize
15434 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15435 and is_relro_ fields.
15436 (Output_section_definition::place_orphan_here): Add is_relro
15438 (Output_section_definition::set_section_addresses): Set relro for
15440 (Output_section_definition::alternate_constraint): Likewise.
15441 (class Orphan_output_section): Add new bool* parameter to
15442 place_orphan_here. Add get_output_section.
15443 (Orphan_output_section::place_orphan_here): Add is_relro
15445 (Script_sections::Script_sections): Initialize
15446 data_segment_align_index_ and saw_relro_end_.
15447 (Script_sections::data_segment_align): New function.
15448 (Script_sections::data_segment_relro_end): New function.
15449 (Script_sections::place_orphan): Set or clear is_relro.
15450 (Script_sections::set_section_addresses): Force alignment of first
15452 * yyscript.y (exp): Call script_data_segment_align and
15453 script_data_segment_relro_end.
15454 * testsuite/relro_script_test.t: New file.
15455 * testsuite/relro_test.cc (using_script): Declare.
15456 (t1, t2): Test using_script.
15457 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15458 (relro_script_test_SOURCES): Define.
15459 (relro_script_test_DEPENDENCIES): Define.
15460 (relro_script_test_LDFLAGS): Define.
15461 (relro_script_test_LDADD): Define.
15462 (relro_script_test.so): New target.
15463 * testsuite/Makefile.in: Rebuild.
15465 2008-08-06 Cary Coutant <ccoutant@google.com>
15467 * archive.cc (Archive::total_archives, Archive::total_members)
15468 (Archive::total_members_loaded): New variables.
15469 (Archive::setup): Add parameter. Add option to preread
15471 (Archive::read_armap): Add counter.
15472 (Archive::get_file_and_offset): New function.
15473 (Archive::get_elf_object_for_member): New function.
15474 (Archive::read_all_symbols): New function.
15475 (Archive::read_symbols): New function.
15476 (Archive::add_symbols): Add counters.
15477 (Archive::include_all_members): Use armap to find members if it's
15479 (Archive::include_member): Skip reading symbols if already read.
15480 Factored code into Archive::get_file_and_offset and
15481 Archive::get_elf_object_for_member. Changed call to
15482 Mapfile::report_include_archive_member.
15483 (Archive::print_stats): New function.
15484 * archive.h: Declare Object and Read_symbols_data classes.
15485 (Archive::Archive): Add initializers for new members.
15486 (Archive::setup): Add parameter.
15487 (Archive::print_stats): New function.
15488 (Archive::total_archives, Archive::total_members)
15489 (Archive::total_members_loaded): New variables.
15490 (Archive::get_file_and_offset): New function.
15491 (Archive::get_elf_object_for_member): New function.
15492 (Archive::read_all_symbols): New function.
15493 (Archive::read_symbols): New function.
15494 (Archive::Archive_member): New class.
15495 (Archive::members_): New member.
15496 (Archive::num_members_): New member.
15497 * main.cc: Include archive.h.
15498 (main): Call Archive::print_stats.
15499 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15500 archive parameter; member_name is now the fully-decorated name.
15501 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15502 * options.h: (General_options): Add --preread-archive-symbols option.
15503 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15506 2008-08-04 Ian Lance Taylor <iant@google.com>
15508 * symtab.h (Symbol::use_plt_offset): New function.
15509 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15510 * powerpc.cc (Relocate::relocate): Likewise.
15511 * sparc.cc (Relocate::relocate): Likewise.
15512 * x86_64.cc (Relocate::relocate): Likewise.
15513 * testsuite/weak_plt.sh: New test.
15514 * testsuite/weak_plt_main.cc: New test.
15515 * testsuite/weak_plt_shared.cc: New test.
15516 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15517 (check_PROGRAMS): Add weak_plt.
15518 (check_DATA): Add weak_plt_shared.so.
15519 (weak_plt_main_pic.o, weak_plt): New targets.
15520 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15521 * testsuite/Makefile.in: Rebuild.
15523 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15525 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15526 * testsuite/Makefile.in: Rebuild.
15528 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15530 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15531 * Makefile.in: Regenerate.
15532 * po/POTFILES.in: Regenerate.
15534 2008-07-29 Ian Lance Taylor <iant@google.com>
15536 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15537 symbols before other symbols.
15538 * testsuite/script_test_2.cc (test_addr): Declare.
15539 (test_addr_alias): Declare.
15540 (main): Check that test_addr and test_addr_alias have the right
15542 * testsuite/script_test_2.t: Define test_addr_alias and
15545 2008-07-24 Ian Lance Taylor <iant@google.com>
15548 * descriptors.cc: New file.
15549 * descriptors.h: New file.
15550 * gold-threads.h (class Hold_optional_lock): New class.
15551 * fileread.cc: Include "descriptors.h".
15552 (File_read::~File_read): Release descriptor rather than closing
15554 (File_read::open) [file]: Call open_descriptor rather than open.
15555 Set is_descriptor_opened_.
15556 (File_read::open) [memory]: Assert that descriptor is not open.
15557 (File_read::reopen_descriptor): New function.
15558 (File_read::release): Release descriptor.
15559 (File_read::do_read): Make non-const. Reopen descriptor.
15560 (File_read::read): Make non-const.
15561 (File_read::make_view): Reopen descriptor.
15562 (File_read::do_readv): Likewise.
15563 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15564 Update declarations.
15565 * layout.cc: Include "descriptors.h".
15566 (Layout::create_build_id): Use open_descriptor rather than open.
15567 * output.cc: Include "descriptors.h".
15568 (Output_file::open): Use open_descriptor rather than open.
15569 * archive.cc (Archive::const_iterator): Change Archive to be
15571 (Archive::begin, Archive::end): Make non-const.
15572 (Archive::count_members): Likewise.
15573 * archive.h (class Archive): Update declarations.
15574 * object.h (Object::read): Make non-const.
15575 * Makefile.am (CCFILES): Add descriptors.cc.
15576 (HFILES): Add descriptors.h.
15577 * Makefile.in: Rebuild.
15580 * gold.h: Always include <clocale>. Add Solaris workarounds
15581 following code in binutils/sysdep.h.
15584 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15585 this->eh_frame_hdr_ is NULL before using it.
15587 * dynobj.cc (Versions::Versions): Update comment.
15589 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15590 the base version name.
15592 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15593 array size plus one.
15594 (Stringpool_template::set_string_offsets): Subtract one from key
15595 before using it as an array index.
15596 (Stringpool_template::get_offset_with_length): Likewise.
15597 (Stringpool_template::write_to_buffer): Likewise.
15598 * stringpool.h (Stringpool_template::get_offset_from_key):
15601 2008-07-23 Ian Lance Taylor <iant@google.com>
15604 * object.h (Merged_symbol_value::value): Do our best to handle a
15608 * script.cc (Version_script_info::get_versions): Don't add empty
15609 version tag to return value.
15610 (Version_script_info::get_symbol_version_helper): Change return
15611 type to bool. Add pversion parameter. Change all callers.
15612 (script_register_vers_node): Don't require a non-NULL tag.
15613 * script.h (class Version_script_info): Update declarations.
15614 (Version_script_info::get_symbol_version): Change return type to
15615 bool. Add version parameter. Change all callers.
15616 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15617 handling. Handle an empty version from a version script.
15618 (Symbol_table::define_special_symbol): Likewise.
15619 * testsuite/ver_test_10.script: New file.
15620 * testsuite/ver_test_10.sh: New file.
15621 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15622 (check_DATA): Add ver_test_10.syms.
15623 (ver_test_10.syms, ver_test_10.so): New target.
15624 * testsuite/Makefile.in: Rebuild.
15626 2008-07-23 Simon Baldwin <simonb@google.com>
15628 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15629 to zero for undefined symbols from dynamic libraries.
15631 2008-07-23 Ian Lance Taylor <iant@google.com>
15633 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15634 Change all callers.
15635 * symtab.h (class Symbol_table): Update declaration.
15636 * testsuite/ver_test_9.cc: New file.
15637 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15638 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15639 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15640 (ver_test_9.so, ver_test_9.o): New targets.
15641 * testsuite/Makefile.in: Rebuild.
15643 2008-07-22 Ian Lance Taylor <iant@google.com>
15645 * options.h (class General_options): Define --check-sections.
15646 * layout.cc (Layout::set_segment_offsets): Handle
15649 * options.h (class General_options): Define -n/--nmagic and
15651 * options.cc (General_options::finalize): For -n/--nmagic or
15652 -N/--omagic, set -static.
15653 * layout.cc (Layout::attach_allocated_section_to_segment): If
15654 -N/--omagic, don't put read-only and read-write sections in
15655 different segments.
15656 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15657 finding a read-only segment.
15658 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15659 don't set the minimum segment alignment to the common page size,
15660 and don't set the file offset to the address modulo the page size.
15661 * script-sections.cc (Script_sections::create_segments): If
15662 -n/--omagic, don't put read-only and read-write sections in
15663 different segments.
15665 * cref.cc: New file.
15666 * cref.h: New file.
15667 * options.h (class General_options): Add --print-symbol-counts.
15668 * main.cc (main): Issue defined symbol report if requested.
15669 * archive.cc (Archive::interpret_header): Make into a const member
15671 (Archive::add_symbols): Call Input_objects::archive_start and
15673 (Archive::const_iterator): Define new class.
15674 (Archive::begin, Archive::end): New functions.
15675 (Archive::include_all_members): Rewrite to use iterator.
15676 (Archive::count_members): New function.
15677 * archive.h (class Archive): Update declarations.
15678 (Archive::filename): New function.
15679 * object.cc: Include "cref.h".
15680 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15681 (Sized_relobj::do_get_global_symbol_counts): New function.
15682 (Input_objects::add_object): Add object to cross-referencer.
15683 (Input_objects::archive_start): New function.
15684 (Input_objects::archive_stop): New function.
15685 (Input_objects::print_symbol_counts): New function.
15686 * object.h: Declare Cref and Archive.
15687 (Object::get_global_symbol_counts): New function.
15688 (Object::do_get_global_symbol_counts): New pure virtual function.
15689 (class Sized_relobj): Add defined_count_ field. Update
15691 (class Input_objects): Add cref_ field. Update constructor.
15692 Update declarations.
15693 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15695 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15697 (Sized_dynobj::do_get_global_symbol_counts): New function.
15698 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15699 defined_count_. Update declarations. Define Symbols typedef.
15700 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15701 parameter. Change all callers.
15702 (Symbol_table::add_from_dynobj): Add sympointers and defined
15703 parameters. Change all callers.
15704 * symtab.h (class Symbol_table): Update declarations.
15705 * Makefile.am (CCFILES): Add cref.cc.
15706 (HFILES): Add cref.h.
15707 * Makefile.in: Rebuild.
15709 2008-07-22 Simon Baldwin <simonb@google.com>
15711 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15712 to zero when writing undefined symbols.
15714 2008-07-22 Ian Lance Taylor <iant@google.com>
15716 * output.cc (Output_section::add_input_section): Don't try to
15717 merge empty merge sections.
15719 2008-07-21 Craig Silverstein <csilvers@google.com>
15721 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15722 Include symbol version in error message.
15724 2008-07-20 Chris Demetriou <cgd@google.com>
15726 * configure.ac (gold_cv_c_random_seed): New configured variable.
15727 (RANDOM_SEED_CFLAGS): New substituted variable.
15728 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15729 * configure: Rebuild.
15730 * Makefile.in: Likewise.
15731 * testsuite/Makefile.in: Likewise.
15733 2008-07-18 Ian Lance Taylor <iant@google.com>
15735 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15736 where we see NAME/NULL and NAME/VERSION as separate symbols.
15737 * testsuite/ver_test_main.cc (main): Call t4.
15738 (t4, t4_2a): Define.
15739 * testsuite/ver_test_2.cc (t4_2): Define.
15740 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15741 * testsuite/ver_test_4.cc (t4_2a): Define.
15742 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15743 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15745 2008-07-17 Ian Lance Taylor <iant@google.com>
15747 * dynobj.cc (Versions::add_def): If we give an error about a
15748 missing version, go ahead and create the version anyhow.
15750 2008-07-10 Ian Lance Taylor <iant@google.com>
15752 Handle output sections with more than 0x7fffffff bytes.
15753 * object.h (class Relobj): Change map_to_output_ to
15754 output_sections_, and just keep a section pointer. Change all
15755 uses. Move comdat group support to Sized_relobj.
15756 (Relobj::is_section_specially_mapped): Remove.
15757 (Relobj::output_section): Remove poff parameter. Change all
15759 (Relobj::output_section_offset): New function.
15760 (Relobj::set_section_offset): Rewrite.
15761 (Relobj::map_to_output): Remove.
15762 (Relobj::output_sections): New function.
15763 (Relobj::do_output_section_offset): New pure virtual function.
15764 (Relobj::do_set_section_offset): Likewise.
15765 (class Sized_relobj): Add section_offsets_ field. Add comdat
15766 group support from Relobj. Update declarations.
15767 (Sized_relobj::get_output_section_offset): New function.
15768 (Sized_relobj::do_output_section_offset): New function.
15769 (Sized_relobj::do_set_section_offset): New function.
15770 * object.cc (Relobj::output_section_address): Remove.
15771 (Sized_relobj::Sized_relobj): Initialize new fields.
15772 (Sized_relobj::include_section_group): Cast find_kept_object to
15774 (Sized_relobj::include_linkonce_section): Likewise.
15775 (Sized_relobj::do_layout): Use separate arrays for output section
15777 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15779 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15780 output_sections and section_offsets.
15781 (Sized_relobj::write_local_symbols): Likewise.
15782 (map_to_kept_section): Compute output address directly.
15783 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15784 output_sections and section_offsets.
15785 (Sized_relobj::write_sections): Likewise.
15786 (Sized_relobj::relocate_sections): Likewise.
15787 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15788 * output.h (class Output_reloc): Update declarations. Change
15789 u2_.relobj to Sized_relobj*.
15790 (class Output_data_reloc): Change add functions to use
15792 * output.cc (Output_reloc::Output_reloc): Change relobj to
15794 (Output_reloc::local_section_offset): Change return type to
15795 Elf_Addr. Use get_output_section_offset.
15796 (Output_reloc::get_address): Likewise.
15797 (Output_section::is_input_address_mapped): Don't call
15798 is_section_specially_mapped.
15799 (Output_section::output_offset): Likewise.
15800 (Output_section::output_address): Likewise.
15801 (Output_section::starting_output_address): Likewise.
15802 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15803 parameter to Sized_relobj*.
15804 (Copy_relocs::need_copy_reloc): Likewise.
15805 (Copy_relocs::save): Likewise.
15806 * copy-relocs.h (class Copy_relocs): Update declarations.
15807 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15808 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15809 * target-reloc.h (relocate_for_relocatable): Change
15810 offset_in_output_section type to Elf_Addr. Change code that uses
15812 * layout.cc (Layout::layout): Always set *off.
15813 * mapfile.cc (Mapfile::print_input_section): Use
15814 output_section_offset.
15815 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15817 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15818 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15819 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15821 2008-07-03 Ian Lance Taylor <iant@google.com>
15823 * layout.cc (Layout::include_section): Do not discard unrecognized
15824 SHT_STRTAB sections.
15826 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15828 * script.cc (Lex::can_continue_name): Make '?' allowable in
15829 version-script names.
15830 * testsuite/version_script.map: Change glob pattern to use '?'
15832 2008-06-30 Manish Singh <yosh@gimp.org>
15835 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15838 2008-06-30 Ian Lance Taylor <iant@google.com>
15842 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15843 versions]: Don't try to read the value in the contents, since we
15844 don't use it. Use the template endianness when writing.
15846 2008-06-25 Cary Coutant <ccoutant@google.com>
15848 * fileread.cc (File_read::make_view): Assert on zero-length view.
15849 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15850 symbol table when there are no symbols to read.
15852 2008-06-23 Craig Silverstein <csilvers@google.com>
15854 * version.cc (version_string): Bump to 1.7
15856 2008-06-18 Craig Silverstein <csilvers@google.com>
15858 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15859 constant 0xFFFF to type Valtype.
15860 (Powerpc_relocate_functions::rel16_ha): Likewise.
15862 2008-06-17 Ian Lance Taylor <iant@google.com>
15864 * output.h (Output_section::Input_section): Initialize p2align_ to
15865 zero for Output_section_data constructors.
15866 (Output_section::Input_section::addralign): If not an input
15867 section, return the alignment of the Output_section_data.
15868 * testsuite/copy_test.cc: New file.
15869 * testsuite/copy_test_1.cc: New file.
15870 * testsuite/copy_test_2.cc: New file.
15871 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15872 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15873 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15874 (copy_test_1_pic.o, copy_test_1.so): New targets.
15875 (copy_test_2_pic.o, copy_test_2.so): New targets.
15876 * testsuite/Makefile.in: Rebuild.
15878 * script-sections.cc (Script_sections::place_orphan): Initialize
15879 local variable exact.
15881 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15883 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15885 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15886 David S. Miller <davem@davemloft.net>
15888 * powerpc.cc: New file.
15889 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15890 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15891 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15892 * Makefile.in: Rebuild.
15894 2008-06-09 Ian Lance Taylor <iant@google.com>
15896 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15898 (throwing, orig_terminate): New static variables.
15899 (terminate_handler): New static function.
15900 (t2): Set terminate handler.
15902 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15905 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15908 2008-05-30 Cary Coutant <ccoutant@google.com>
15910 * archive.cc (Archive::include_all_members) Correct to step
15911 over symbol table and extended name table in thin archives.
15913 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15916 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15919 2008-05-28 Caleb Howe <cshowe@google.com>
15921 * reduced_debug_output.cc: New file.
15922 * reduced_debug_output.h: New file.
15923 * options.h (class General_options): Add --strip-debug-non-line.
15924 * options.cc (General_options::finalize): Add strip_debug_non_line
15925 to the strip heirarchy.
15926 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15928 * layout.cc: Include "reduced_debug_output.h".
15929 (Layout::Layout): Initialize new fields.
15930 (line_only_debug_sections): New static array.
15931 (is_lines_only_debug_sections): New static inline function.
15932 (Layout::include_section): Handle --strip-debug-non-line.
15933 (Layout::make_output_section): If --strip-debug-non-line, build
15934 new output sections for .debug_abbrev and .debug_info.
15935 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15936 gold. Warn about possible overflow.
15937 (read_signed_LEB_128): Likewise.
15938 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15939 (read_signed_LEB_128): Declare.
15940 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15941 (HFILES): Add reduced_debug_output.h.
15942 * Makefile.in: Rebuild.
15944 2008-05-21 Ian Lance Taylor <iant@google.com>
15946 * mapfile.cc: New file.
15947 * mapfile.h: New file.
15948 * options.h (class General_options): Add -M/--print-map and -Map.
15949 * options.cc (General_options::finalize): Make -M equivalent to
15951 * main.cc: Include <cstdio> and "mapfile.h".
15952 (main): Open mapfile if requested.
15953 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15954 constructor. Change caller.
15955 (queue_initial_tasks): Add mapfile parameter. Change caller.
15956 (queue_middle_tasks): Likewise.
15957 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15959 * archive.cc: Include "mapfile.h".
15960 (Archive::add_symbols): Add mapfile parameter. Change all
15961 callers. Pass mapfile, symbol, and reason to include_member.
15962 (Archive::include_all_members): Add mapfile parameter. Change all
15964 (Archive::include_member): Add mapfile, sym, and why parameters.
15965 Change all callers. Report inclusion to map file.
15966 * archive.h: Include "fileread.h".
15967 (class Archive): Update declarations.
15968 (Archive::file): New const method.
15969 (class Add_archive_symbols): Add mapfile_ field. Update
15970 constructor. Change all callers.
15971 * readsyms.h (class Read_symbols): Likewise.
15972 (class Finish_group): Likewise.
15973 (class Read_script): Likewise.
15974 * common.cc: Include "mapfile.h".
15975 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15977 (Symbol_table::do_allocate_commons): Likewise.
15978 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15979 symbol allocation to mapfile.
15980 * common.h (class Allocate_commons_task): Add mapfile_ field.
15981 Update constructor. Change all callers.
15982 * symtab.h (class Symbol_table): Update declarations.
15983 * layout.cc: Include "mapfile.h".
15984 (Layout_task_runner::run): Print information to mapfile.
15985 (Layout::create_gold_note): Change Output_data_fixed_space to
15986 Output_data_zero_fill.
15987 (Layout::create_build_id): Likewise.
15988 (Layout::print_to_mapfile): New function.
15989 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15990 constructor. Change caller.
15991 (class Layout): Declare print_to_mapfile.
15992 * output.cc (Output_section::Input_section::print_to_mapfile): New
15994 (Output_section::add_input_section): If producing a map, always
15995 add to input_sections_ list.
15996 (Output_section::do_print_to_mapfile): New function.
15997 (Output_segment::print_sections_to_mapfile): New function.
15998 (Output_segment::print_section_list_to_mapfile): New function.
15999 * output.h: Include "mapfile.h".
16000 (Output_data::print_to_mapfile): New function.
16001 (Output_data::do_print_to_mapfile): New virtual function.
16002 (Output_segment_headers::do_print_to_mapfile): New function.
16003 (Output_file_header::do_print_to_mapfile): New function.
16004 (Output_data_const::do_print_to_mapfile): New function.
16005 (class Output_data_const_buffer): Add map_name_ field. Update
16006 constructor. Change all callers. Add do_print_to_mapfile
16008 (class Output_data_fixed_space): Likewise.
16009 (class Output_data_space): Likewise.
16010 (class Output_data_zero_fill): New class.
16011 (Output_data_strtab::do_print_to_mapfile): New function.
16012 (Output_data_reloc_base::do_print_to_mapfile): New function.
16013 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16014 (Output_data_group::do_print_to_mapfile): New function.
16015 (Output_data_got::do_print_to_mapfile): New function.
16016 (Output_data_dynamic::do_print_to_mapfile): New function.
16017 (Output_symtab_xindex::do_print_to_mapfile): New function.
16018 (class Output_section): Declare do_print_to_mapflie. Declare
16019 print_to_mapfile in Input_section.
16020 (class Output_segment): Declare new functions.
16021 * object.h (Sized_relobj::symbol_count): New function.
16022 * script-sections.cc
16023 (Output_section_element_dot_assignment::set_section_addresses):
16024 Change Output_data_fixed_space to Output_data_zero_fill.
16025 (Output_data_expression::do_print_to_mapfile): New function.
16026 * script.cc (read_input_script): Add mapfile parameter. Change
16028 * script.h (read_input_script): Update declaration.
16029 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16030 (Eh_frame::do_print_to_mapfile): New function.
16031 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16032 (Output_merge_string::do_print_to_mapfile): New function.
16033 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16035 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16037 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16039 * Makefile.am (CCFILES): Add mapfile.cc.
16040 (HFILES): Add mapfile.h.
16041 * Makefile.in: Rebuild.
16043 2008-05-19 Ian Lance Taylor <iant@google.com>
16045 * options.h (class General_options): Add -z relro.
16046 * layout.cc (Layout::Layout): Initialize relro_segment_.
16047 (Layout::add_output_section_data): Return the output section.
16048 (Layout::make_output_section): Rcognize relro sections and mark
16049 them appropriately.
16050 (Layout::attach_allocated_section_to_segment): Put relro sections
16051 in a PT_GNU_RELRO segment.
16052 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16054 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16056 (Layout::linkonce_mapping): Map d.rel.ro.local to
16057 .data.rel.ro.local.
16058 (Layout::output_section_name): Us .data.rel.ro.local for any
16059 section which begins with that.
16060 * layout.h (class Layout): Update add_output_section_data
16061 declaration. Add relro_segment_ field.
16062 * output.cc (Output_section::Output_section): Initialize is_relro_
16063 and is_relro_local_ fields.
16064 (Output_segment::add_output_section): Group relro sections.
16065 (Output_segment::is_first_section_relro): New function.
16066 (Output_segment::maximum_alignment): If there is a relro section,
16067 align the segment to the common page size.
16068 (Output_segment::set_section_addresses): Track whether we are
16069 looking at relro sections. If the last section is a relro
16070 section, align to the common page size.
16071 (Output_segment::set_section_list_addresses): Add in_relro
16072 parameter. Change all callers. Align to the page size when
16073 moving from relro to non-relro section.
16074 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16076 * output.h (class Output_section): Add is_relro_ and
16077 is_relro_local_ fields.
16078 (Output_section::is_relro): New function.
16079 (Output_section::set_is_relro): New function.
16080 (Output_section::is_relro_local): New function.
16081 (Output_section::set_is_relro_local): New function.
16082 (class Output_segment): Update declarations.
16083 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16084 * sparc.cc (Target_sparc::got_section): Likewise.
16085 * x86_64.cc (Target_x86_64::got_section): Likewise.
16086 * testsuite/relro_test_main.cc: New file.
16087 * testsuite/relro_test.cc: New file.
16088 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16089 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16090 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16091 (relro_test.so, relro_test_pic.o): New targets.
16092 * testsuite/Makefile.in: Rebuild.
16094 2008-05-16 Ian Lance Taylor <iant@google.com>
16096 * output.cc (Output_segment::add_output_section): Remove front
16098 * output.h (class Output_segment): Remove
16099 add_initial_output_section and overloaded add_output_section.
16100 Update declaration of remaining add_output_section.
16101 * layout.cc (Layout::create_interp): Call add_output_section
16102 rather than add_initial_output_section.
16103 (Layout::finish_dynamic_section): Likewise.
16105 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16106 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16107 know the dynamic type.
16108 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16109 field. Initialize it in constructor.
16110 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16111 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16112 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16115 * output.cc (Output_reloc::get_address): Change return type to
16117 * output.h (class Output_reloc): Update get_address declaration.
16118 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16119 for section addresses.
16121 2008-05-09 Ian Lance Taylor <iant@google.com>
16124 * gold.cc (gold_nomem): Use return value of write.
16126 2008-05-08 Ian Lance Taylor <iant@google.com>
16128 * symtab.c (Symbol::init_base_output_data): Add version
16129 parameter. Change all callers.
16130 (Symbol::init_base_output_segment): Likewise.
16131 (Symbol::init_base_constant): Likewise.
16132 (Symbol::init_base_undefined): Likewise.
16133 (Sized_symbol::init_output_data): Likewise.
16134 (Sized_symbol::init_output_segment): Likewise.
16135 (Sized_symbol::init_constant): Likewise.
16136 (Sized_symbol::init_undefined): Likewise.
16137 (Symbol_table::do_define_in_output_data): If the new symbol has a
16138 version, mark it as the default.
16139 (Symbol_table::do_define_in_output_segment): Likewise.
16140 (Symbol_table::do_define_as_constant): Likewise.
16141 * symtab.h (class Symbol): Update declarations.
16142 (class Sized_symbol): Likewise.
16143 * resolve.cc (Symbol::override_version): New function.
16144 (Symbol::override_base): Call override_version.
16145 (Symbol::override_base_with_special): Likewise.
16146 * testsuite/ver_script_8.script: New file.
16147 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16148 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16149 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16150 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16152 2008-05-06 Ian Lance Taylor <iant@google.com>
16155 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16157 (class General_options): Remove existing --undefined, and add
16158 --no-undefined instead. Add new --undefined as synonym for -u.
16159 * archive.cc (Archive::add_symbols): Check whether symbol was
16161 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16162 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16163 all uses. Add IS_UNDEFINED. Update declarations to split
16164 different versions of init_base. Declare init_base_undefined.
16165 (Symbol::is_defined): Handle IS_UNDEFINED.
16166 (Symbol::is_undefined): Likewise.
16167 (Symbol::is_weak_undefined): Call is_undefined.
16168 (Symbol::is_absolute): Handle IS_CONSTANT.
16169 (class Sized_symbol): Update declarations to split different
16170 versions of init. Declare init_undefined.
16171 (class Symbol_table): Declare new functions.
16172 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16173 Change all callers.
16174 (Symbol::init_base_output_data): Likewise.
16175 (Symbol::init_base_output_segment): Likewise.
16176 (Symbol::init_base_constant): Likewise.
16177 (Symbol::init_base_undefined): New function.
16178 (Sized_symbol::init_object): Rename from init. Change all
16180 (Sized_symbol::init_output_data): Likewise.
16181 (Sized_symbol::init_output_segment): Likewise.
16182 (Sized_symbol::init_constant): Likewise.
16183 (Sized_symbol::init_undefined): New function.
16184 (Symbol_table::add_undefined_symbols_from_command_line): New
16186 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16188 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16189 (Symbol::output_section): Likewise.
16190 (Symbol::set_output_section): Likewise.
16191 (Symbol_table::sized_finalize_symbol): Likewise.
16192 (Symbol_table::sized_write_globals): Likewise.
16193 * resolve.cc (Symbol_table::should_override): Likewise.
16194 (Symbol::override_base_with_special): Likewise.
16196 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16197 symbol, change it to have default visibility.
16198 * testsuite/protected_1.cc: New file.
16199 * testsuite/protected_2.cc: New file.
16200 * testsuite/protected_3.cc: New file.
16201 * testsuite/protected_main_1.cc: New file.
16202 * testsuite/protected_main_2.cc: New file.
16203 * testsuite/protected_main_3.cc: New file.
16204 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16205 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16206 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16207 (protected_1.so): New target.
16208 (protected_1_pic.o, protected_2_pic.o): New targets.
16209 (protected_3_pic.o): New target.
16210 (check_PROGRAMS): Add protected_2.
16211 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16212 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16213 * testsuite/Makefile.in: Rebuild.
16215 * options.h (DEFINE_var): Add set_user_set_##varname__.
16216 (DEFINE_bool_alias): New macro.
16217 (class General_options): Define -Bstatic using DEFINE_bool_alias
16218 rather than DEFINE_special. Add --undefined as an alias for -z
16220 * options.cc (General_options::parse_Bstatic): Remove.
16222 * options.h (class General_options): Add --fatal-warnings.
16223 * main.cc (main): Implement --fatal-warnings.
16224 * errors.h (Errors::warning_count): New function.
16226 * options.h (class General_options): Add -Bsymbolic-functions.
16227 * symtab.h (Symbol::is_preemptible): Check for
16228 -Bsymbolic-functions.
16230 2008-05-05 Ian Lance Taylor <iant@google.com>
16232 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16233 as noVARNAME rather than no-VARNAME.
16234 (class General_options): Add option -z combreloc.
16235 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16237 (Output_reloc::sort_before) [SHT_REL]: New function.
16238 (Output_reloc::sort_before) [SHT_RELA]: New function.
16239 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16240 Sort_relocs_comparison.
16241 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16242 parameter. Change all callers.
16243 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16244 sort_relocs parameter. Change all callers.
16245 * output.cc (Output_reloc::get_address): New function, broken out
16247 (Output_reloc::write_rel): Call it.
16248 (Output_reloc::compare): New function.
16249 (Output_data_reloc_base::do_write): Optionally sort relocs.
16251 * configure.ac: If targ_extra_obj is set, link it in.
16252 * configure.tgt: Initialize all variables.
16253 (x86_64*): Set targ_extra_obj and targ_extra_size.
16254 * configure: Rebuild.
16256 * object.cc (Sized_relobj::include_section_group): Adjust section
16257 indexes read from group data. Build vector to pass to
16259 * layout.cc (Layout::layout_group): Add flags and shndxes
16260 parameters. Remove contents parameter. Change caller. Update
16261 explicit instantiations.
16262 * layout.h (class Layout): Update layout_group declaration.
16263 * output.cc (Output_data_group::Output_data_group): Add flags and
16264 input_shndxes parameters. Remove contents parameter. Change
16266 (Output_data_group::do_write): Change input_sections_ to
16268 * output.h (class Output_data_group): Update constructor
16269 declaration. Rename input_sections_ to input_shndxes_.
16270 * testsuite/many_sections_test.cc: Add template.
16272 2008-04-30 Cary Coutant <ccoutant@google.com>
16274 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16276 * layout.cc (Layout::include_section): Refactored check for debug
16278 (Layout::add_comdat): Add new parameters. Change type
16279 of signature parameter. Add object and shndx to signatures table.
16280 (Layout::find_kept_object): New function.
16281 * layout.h: Include <cstring>.
16282 (Layout::is_debug_info_section): New function.
16283 (Layout::add_comdat): Add new parameters.
16284 (Layout::find_kept_object): New function.
16285 (Layout::Kept_section): New struct.
16286 (Layout::Signatures): Change type of map range.
16287 * object.cc (Relobj::output_section_address): New function.
16288 (Sized_relobj::include_section_group): Add new parameters. Change
16289 calls to Layout::add_comdat. Change to build table of kept comdat
16290 groups and table mapping discarded sections to kept sections.
16291 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16292 (Sized_relobj::do_layout): Change calls to include_section_group and
16293 include_linkonce_section.
16294 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16295 value to zero when section is discarded.
16296 (Sized_relobj::map_to_kept_section): New function.
16297 * object.h (Relobj::output_section_address): New function.
16298 (Relobj::Comdat_group): New type.
16299 (Relobj::find_comdat_group): New function.
16300 (Relobj::Comdat_group_table): New type.
16301 (Relobj::Kept_comdat_section): New type.
16302 (Relobj::Kept_comdat_section_table): New type.
16303 (Relobj::add_comdat_group): New function.
16304 (Relobj::set_kept_comdat_section): New function.
16305 (Relobj::get_kept_comdat_section): New function.
16306 (Relobj::comdat_groups_): New field.
16307 (Relobj::kept_comdat_sections_): New field.
16308 (Symbol_value::input_value): Update comment.
16309 (Sized_relobj::map_to_kept_section) New function.
16310 (Sized_relobj::include_linkonce_section): Add new parameter.
16311 * target-reloc.h (Comdat_behavior): New type.
16312 (get_comdat_behavior): New function.
16313 (relocate_section): Add code to map a discarded section to the
16314 corresponding kept section when applying a relocation.
16316 2008-04-30 Craig Silverstein <csilvers@google.com>
16318 * dwarf_reader.cc (next_generation_count): New static var.
16319 (Addr2line_cache_entry): New struct.
16320 (addr2line_cache): New static var.
16321 (Dwarf_line_info::one_addr2line): Added caching.
16322 (Dwarf_line_info::clear_addr2line_cache): New function.
16323 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16324 cache-size parameter.
16325 (Dwarf_line_info::one_addr2line_cache): New function.
16326 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16327 new cache-size argument to one_addr2line(), and clear cache.
16329 2008-04-28 Cary Coutant <ccoutant@google.com>
16331 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16332 R_386_PC8 relocations.
16334 2008-04-23 Ian Lance Taylor <iant@google.com>
16336 * object.cc (Sized_relobj::include_section_group): Check for
16337 invalid section group.
16339 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16342 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16343 than read for file header.
16344 * archive.cc (Archive::include_member): Likewise.
16346 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16348 * aclocal.m4: Regenerate.
16349 * configure: Regenerate.
16351 2008-04-19 Ian Lance Taylor <iant@google.com>
16353 * version.cc (version_string): Bump to 1.6.
16355 * testsuite/Makefile.am (many_sections_r_test): New target.
16356 (many_sections_r_test_SOURCES): Remove.
16357 (many_sections_r_test_DEPENDENCIES): Remove.
16358 (many_sections_r_test_LDFLAGS): Remove.
16359 (many_sections_r_test_LDADD): Remove.
16361 * object.cc (Sized_relobj::do_add_symbols): Always pass
16362 local_symbol_count_ to add_from_relobj.
16364 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16365 every thousand variables.
16366 * testsuite/Makefile.in: Rebuild.
16368 * object.cc (Xindex::initialize_symtab_xindex): New function.
16369 (Xindex::read_symtab_xindex): New function.
16370 (Xindex::sym_xindex_to_shndx): New function.
16371 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16373 (Sized_relobj::do_initialize_xindex): New function.
16374 (Sized_relobj::do_read_symbols): Adjust section links.
16375 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16376 parameter. Change all callers.
16377 (Sized_relobj::include_section_group): Adjust section links and
16378 symbol section indexes.
16379 (Sized_relobj::do_layout): Adjust section links.
16380 (Sized_relobj::do_count_local_symbols): Adjust section links and
16381 symbol section indexes.
16382 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16383 ordinary and special symbols.
16384 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16385 dynsym_xindex parameters. Change all callers. Adjust section
16386 links. Use SHN_XINDEX when needed.
16387 (Sized_relobj::get_symbol_location_info): Adjust section links.
16388 Don't get fooled by special symbols.
16389 * object.h (class Xindex): Define.
16390 (class Object): Add xindex_ parameter. Declare virtual functoin
16391 do_initialize_xindex.
16392 (Object::adjust_sym_shndx): New function.
16393 (Object::set_xindex): New protected function.
16394 (class Symbol_value): Add is_ordinary_shndx_ field.
16395 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16396 (Symbol_value::value): Assert ordinary section.
16397 (Symbol_value::initialize_input_to_output_map): Likewise.
16398 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16399 Change all callers.
16400 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16402 (class Sized_relobj): Update declarations.
16403 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16404 parameter. Change all callers.
16405 (Sized_relobj::adjust_shndx): New function.
16406 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16408 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16409 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16410 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16411 (Sized_dynobj::read_dynsym_section): Adjust section links.
16412 (Sized_dynobj::read_dynamic): Likewise.
16413 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16415 (Sized_dynobj::do_initialize_xindex): New function.
16416 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16417 do_initialize_xindex.
16418 (Sized_dynobj::adjust_shndx): New function.
16419 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16420 dynsym_xindex_ fields.
16421 (Layout::finalize): Add a call to set_section_indexes before
16422 creating the symtab sections.
16423 (Layout::set_section_indexes): Don't do anything if the section
16424 already has a section index.
16425 (Layout::create_symtab_sections): Add shnum parameter. Change
16426 caller. Create .symtab_shndx section if needed.
16427 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16429 (Layout::allocated_output_section_count): New function.
16430 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16432 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16433 fields. Update declarations.
16434 (Layout::symtab_xindex): New function.
16435 (Layout::dynsym_xindex): New function.
16436 (class Write_symbols_task): Add layout_ field.
16437 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16439 * output.cc (Output_section_headers::Output_section_headers): Add
16440 shstrtab_section parameter. Change all callers.
16441 (Output_section_headers::do_sized_write): Store overflow values
16442 for section count and section string table section index in
16443 section header zero.
16444 (Output_file_header::do_sized_write): Check for overflow of
16445 section count and section string table section index.
16446 (Output_symtab_xindex::do_write): New function.
16447 (Output_symtab_xindex::endian_do_write): New function.
16448 * output.h (class Output_section_headers): Add shstrtab_section_.
16449 Update declarations.
16450 (class Output_symtab_xindex): Define.
16451 (Output_section::has_out_shndx): New function.
16452 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16454 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16455 Change all callers.
16456 (Sized_symbol::init): Likewise.
16457 (Symbol::output_section): Check for ordinary symbol.
16458 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16459 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16461 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16462 Change all callers. Simplify handling of symbols from sections
16463 not included in the link.
16464 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16466 (Weak_alias_sorter::operator()): Assert that symbols are
16468 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16470 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16471 parameters. Change all callers.
16472 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16473 symbol distinction. Use SHN_XINDEX when needed.
16474 (Symbol_table::write_section_symbol): Add symtab_xindex
16475 parameter. Change all callers.
16476 (Symbol_table::sized_write_section_symbol): Likewise. Use
16477 SHN_XINDEX when needed.
16478 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16480 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16481 (Symbol::is_defined): Check is_ordinary.
16482 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16483 (Symbol::is_absolute, Symbol::is_common): Likewise.
16484 (class Sized_symbol): Update declarations.
16485 (class Symbol_table): Update declarations.
16486 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16487 parameters. Change all callers.
16488 (Sized_symbol::override): Likewise.
16489 (Symbol_table::override): Likewise.
16490 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16491 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16492 is_ordinary, and orig_st_shndx parameters. Change all callers.
16493 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16494 to be in an ordinary section.
16495 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16496 object and is_ordinary parameters. Change all callers.
16497 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16498 Change all callers. Don't add undefined or non-ordinary symbols
16500 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16501 Change all callers.
16502 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16504 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16505 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16506 (Sized_relobj::relocate_sections): Likewise.
16507 * target-reloc.h (scan_relocs): Adjust section symbol index.
16508 (scan_relocatable_relocs): Likewise.
16509 * i386.cc (Scan::local): Check for ordinary symbols.
16510 * sparc.cc (Scan::local): Likewise.
16511 * x86_64.cc (Scan::local): Likewise.
16512 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16513 to symbol_section_and_value.
16514 * testsuite/many_sections_test.cc: New file.
16515 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16516 (check_PROGRAMS): Add many_sections_test.
16517 (many_sections_test_SOURCES): Define.
16518 (many_sections_test_DEPENDENCIES): Define.
16519 (many_sections_test_LDFLAGS): Define.
16520 (BUILT_SOURCES): Add many_sections_define.h.
16521 (many_sections_define.h): New target.
16522 (BUILT_SOURCES): Add many_sections_check.h.
16523 (many_sections_check.h): New target.
16524 (check_PROGRAMS): Add many_sections_r_test.
16525 (many_sections_r_test_SOURCES): Define.
16526 (many_sections_r_test_DEPENDENCIES): Define.
16527 (many_sections_r_test_LDFLAGS): Define.
16528 (many_sections_r_test_LDADD): Define.
16529 (many_sections_r_test.o): New target.
16530 * testsuite/Makefile.in: Rebuild.
16532 2008-04-17 Cary Coutant <ccoutant@google.com>
16534 * errors.cc (Errors::info): New function.
16535 (gold_info): New function.
16536 * errors.h (Errors::info): New function.
16537 * gold.h (gold_info): New function.
16538 * object.cc (Input_objects::add_object): Print trace output.
16539 * options.cc (options::parse_set): New function.
16540 (General_options::parse_wrap): Deleted.
16541 (General_options::General_options): Deleted initializer.
16542 * options.h (options::String_set): New typedef.
16543 (options::parse_set): New function.
16544 (DEFINE_set): New macro.
16545 (General_options::wrap): Changed to use DEFINE_set. Changed
16546 callers of any_wrap_symbols and is_wrap_symbol.
16547 (General_options::trace, General_options::trace_symbol):
16549 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16550 (General_options::wrap_symbols_): Deleted.
16551 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16553 2008-04-17 David S. Miller <davem@davemloft.net>
16555 * options.cc (General_options::parse_V): New function.
16556 * options.h: Add entries for -V and -Qy.
16558 2008-04-17 Ian Lance Taylor <iant@google.com>
16560 * common.cc (Symbol_table::allocate_commons): Remove options
16561 parameter. Change caller.
16562 (Symbol_table::do_allocate_commons): Remove options parameter.
16563 Change caller. Just call do_allocate_commons_list twice.
16564 (Symbol_table::do_allocate_commons_list): New function, broken out
16565 of do_allocate_commons.
16566 * common.h (class Allocate_commons_task): Remove options_ field.
16567 Update constructor.
16568 * symtab.cc (Symbol_table::Symbol_table): Initialize
16570 (Symbol_table::add_from_object): Put TLS common symbols on
16572 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16573 which are IN_OUTPUT_DATA.
16574 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16575 allocate_commons and do_allocate_commons declarations. Declare
16576 do_allocate_commons_list.
16577 * gold.cc (queue_middle_tasks): Update creation of
16578 Allocate_commons_task to not pass options.
16579 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16580 (TLS_TEST_C_FLAGS): New variable.
16581 (tls_test_c_pic.o): New target.
16582 (tls_test_shared.so): Link in tls_test_c_pic.o.
16583 (tls_test_c_pic_ie.o): New target.
16584 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16585 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16586 (tls_test_c.o): New target.
16587 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16588 (tls_pic_test_LDADD): Likewise.
16589 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16590 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16591 (tls_test_c_gnu2.o): New target.
16592 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16594 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16595 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16596 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16597 * testsuite/tls_test.cc: Include "config.h".
16598 (t_last): Call t11_last.
16599 * testsuite/tls_test.h (t11, t11_last): Declare.
16600 * testsuite/tls_test_c.c: New file.
16601 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16602 * configure.ac: Check for OpenMP support.
16603 * configure, config.in, Makefile.in: Rebuild.
16604 * testsuite/Makefile.in: Rebuild.
16606 2008-04-16 Cary Coutant <ccoutant@google.com>
16608 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16609 (Target_i386::tls_base_symbol_defined_): New field.
16610 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16611 (Target_i386::Scan::global): Likewise.
16612 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16613 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16614 (Target_x86_64::tls_base_symbol_defined_): New field.
16615 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16616 (Target_x86_64::Scan::global): Likewise.
16618 2008-04-16 Cary Coutant <ccoutant@google.com>
16620 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16621 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16622 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16623 building shared libraries.
16624 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16625 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16626 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16627 * testsuite/Makefile.in: Rebuild.
16628 * testsuite/weak_undef.h: New file.
16629 * testsuite/weak_undef_file1.cc: Add extra test cases.
16630 * testsuite/weak_undef_file2.cc: Likewise.
16631 * testsuite/weak_undef_test.cc: Likewise.
16633 2008-04-16 David S. Miller <davem@davemloft.net>
16635 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16636 Add issued_non_pic_error_ field. Declare check_non_pic.
16637 (Target_sparc::Scan::check_non_pic): New function.
16638 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16639 (Target_sparc::Scan::global): Likewise.
16641 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16642 * configure: Rebuild.
16644 * options.h (DEFINE_enable): New macro.
16645 (new_dtags): New enable option.
16646 (initfirst, interpose, loadfltr, nodefaultlib,
16647 nodelete, nodlopen, nodump): New -z options.
16648 * layout.cc (Layout:finish_dynamic_section): If new
16649 dtags enabled, emit DT_RUNPATH. Also, emit a
16650 DT_FLAGS_1 containing any specified -z flags.
16652 2008-04-16 Ian Lance Taylor <iant@google.com>
16654 * copy-relocs.cc: New file.
16655 * copy-relocs.h: New file.
16656 * reloc.cc: Remove Copy_relocs code.
16657 * reloc.h: Likewise.
16658 * reloc-types.h (struct Reloc_types) [both versions]: Add
16659 get_reloc_addend_noerror.
16660 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16661 variants of add_global which take an addend which must be zero.
16662 * i386.cc: Include "copy-relocs.h".
16663 (class Target_i386): Change type of copy_relocs_ to variable,
16664 update initializer.
16665 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16666 Change all callers.
16667 (Target_i386::do_finalize_sections): Change handling of
16669 * sparc.cc: Include "copy-relocs.h".
16670 (class Target_sparc): Change type of copy_relocs_ to variable,
16671 update initializer.
16672 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16673 Change all callers.
16674 (Target_sparc::do_finalize_sections): Change handling of
16676 * x86_64.cc: Include "copy-relocs.h".
16677 (class Target_x86_64): Change type of copy_relocs_ to variable,
16678 update initializer.
16679 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16680 class. Change all callers.
16681 (Target_x86_64::do_finalize_sections): Change handling of
16683 * Makefile.am (CCFILES): Add copy-relocs.cc.
16684 (HFILES): Add copy-relocs.h.
16686 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16688 * testsuite/script_test_4.sh: Permit leading zeroes.
16690 2008-04-15 Ian Lance Taylor <iant@google.com>
16692 * script-sections.cc (Script_sections::create_segments): Use
16693 header_size_adjustment even when there is enough room for the
16695 * testsuite/script_test_4.sh: New file.
16696 * testsuite/script_test_4.t: New file.
16697 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16698 (check_DATA): Add script_test_4.stdout.
16699 (MOSTLYCLEANFILES): Likewise.
16700 (script_test_4): New target.
16701 (script_test_4.stdout): New target.
16702 * testsuite/Makefile.in: Rebuild.
16704 * sparc.cc: Add definitions for Output_data_plt_sparc class
16707 2008-04-14 David S. Miller <davem@davemloft.net>
16709 * sparc.cc: New file.
16710 * Makefile.am (TARGETSOURCES): Add sparc.cc
16711 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16712 * configure.tgt: Document targ_extra_size and
16713 targ_extra_big_endian. Add entries for sparc-* and
16715 * configure.ac: Handle targ_extra_size and
16716 targ_extra_big_endian.
16717 * Makefile.in: Rebuild.
16718 * configure: Likewise.
16719 * po/POTFILES.in: Likewise.
16720 * po/gold.pot: Likewise.
16722 2008-04-14 Ian Lance Taylor <iant@google.com>
16724 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16725 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16726 in the name/type/flags to section mapping. Don't call
16727 allocate_output_section.
16728 (Layout::choose_output_section): Change parameter from adjust_name
16729 to is_input_section. Don't permit input sections after sections
16730 are attached to segments. Don't call allocate_output_section.
16731 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16732 not write_enable_output_section.
16733 (Layout::make_output_section): Don't push to
16734 unattached_section_list_ nor call attach_to_segment. Call
16735 attach_section_to_segment if sections are attached.
16736 (Layout::attach_sections_to_segments): New function.
16737 (Layout::attach_section_to_segment): New function.
16738 (Layout::attach_allocated_section_to_segment): Rename from
16739 attach_to_segment. Remove flags parameter.
16740 (Layout::allocate_output_section): Remove function.
16741 (Layout::write_enable_output_section): Remove function.
16742 * layout.h (class Layout): Update for above changes. Add new
16743 field sections_are_attached_.
16744 * output.h (Output_section::update_flags_for_input_section): New
16746 * output.cc (Output_section::add_input_section): Call
16747 update_flags_for_input_section.
16748 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16750 2008-04-11 Cary Coutant <ccoutant@google.com>
16752 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16753 thought unnecessary.
16754 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16756 2008-04-11 Ian Lance Taylor <iant@google.com>
16758 * output.h (class Output_section_data): Remove inline definition
16760 * output.cc (Output_section_data::set_addralign): New function.
16762 2008-04-11 Cary Coutant <ccoutant@google.com>
16764 Add support for TLS descriptors for i386 and x86_64.
16765 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16766 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16767 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16769 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16770 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16771 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16773 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16774 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16775 Fix problem with initial-exec relocations.
16776 (Target_i386::Relocate::relocate_tls): Likewise.
16777 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16779 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16780 support for section-plus-offset dynamic table entries.
16781 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16782 (Output_data_dynamic::Dynamic_entry): Add support for
16783 section-plus-offset dynamic table entries.
16784 (Output_data_dynamic::Classification): Likewise.
16785 (Output_data_dynamic::classification_): Renamed offset_.
16786 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16787 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16788 (Target_x86_64::make_plt_section): New function.
16789 (Target_x86_64::reserve_tlsdesc_entries): New function.
16790 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16791 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16792 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16793 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16794 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16795 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16796 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16797 add extra PLT entry for TLS descriptors.
16798 (Output_data_plt_x86_64::got_): New field.
16799 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16800 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16802 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16804 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16805 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16806 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16807 R_386_TLS_DESC_CALL relocations.
16808 (Target_x86_64::Scan::global): Likewise.
16809 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16810 for TLS descriptors.
16811 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16812 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16813 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16814 GD-to-IE relaxation.
16815 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16816 and TLS_DESCRIPTORS.
16817 * Makefile.in: Rebuild.
16818 * configure: Rebuild.
16819 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16820 (tls_test_shared2.so): New target.
16821 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16822 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16823 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16824 (tls_shared_gd_to_ie_test_LDADD): New variable.
16825 (tls_shared_gnu2_gd_to_ie_test): New target.
16826 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16828 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16829 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16830 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16831 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16832 (tls_shared_gnu2_test): New target.
16833 (tls_test_gnu2_shared.so): New target.
16834 (tls_shared_gnu2_test_SOURCES): New variable.
16835 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16836 (tls_shared_gnu2_test_LDFLAGS): New variable.
16837 (tls_shared_gnu2_test_LDADD): New variable.
16838 * testsuite/Makefile.in: Rebuild.
16839 * testsuite/Makefile.
16841 2008-04-11 Ian Lance Taylor <iant@google.com>
16843 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16845 * testsuite/Makefile.in: Rebuild.
16847 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16849 * testsuite/script_test_2.cc (main): Adjust test.
16851 2008-04-11 David S. Miller <davem@davemloft.net>
16852 Ian Lance Taylor <iant@google.com>
16854 * options.h (General_options): Add entries for '-Y' and
16856 * options.cc (General_options:finalize): If -Y was used, add those
16857 entries to the library path instead of the default "/lib" and
16860 2008-04-11 David S. Miller <davem@davemloft.net>
16862 * testsuite/justsyms.t: Start at 0x100.
16863 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16864 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16866 * testsuite/script_test_2.cc: Adjust string and section length
16869 2008-04-09 Ian Lance Taylor <iant@google.com>
16872 * script-sections.cc (Sections_element::allocate_to_segment): Add
16874 (Output_section_definition::allocate_to_segment): Likewise.
16875 (Orphan_output_section::allocate_to_segment): Likewise.
16876 (Script_sections::attach_sections_using_phdrs_clause): Don't
16877 propagate non-PT_LOAD segments to orphan sections.
16878 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16879 readelf rather than objdump.
16880 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16881 .interp section and PT_INTERP segment are the same size.
16882 * testsuite/Makefile.in: Rebuild.
16884 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16885 aliases for symbols defined in the same object.
16886 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16887 (weak_alias_test_SOURCES): New variable.
16888 (weak_alias_test_DEPENDENCIES): New variable.
16889 (weak_alias_test_LDFLAGS): New variable.
16890 (weak_alias_test_LDADD): New variable.
16891 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16892 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16893 (weak_alias_test_3.o): New target.
16894 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16895 * testsuite/weak_alias_test_main.cc: New file.
16896 * testsuite/weak_alias_test_1.cc: New file.
16897 * testsuite/weak_alias_test_2.cc: New file.
16898 * testsuite/weak_alias_test_3.cc: New file.
16900 2008-04-08 Ian Lance Taylor <iant@google.com>
16902 * options.h (class General_options): Add --noinhibit-exec option.
16903 * main.cc (main): Check --noinhibit-exec.
16905 * options.h (class General_options): Define --wrap as a special
16906 option. Add wrap_symbols_ field.
16907 (General_options::any_wrap_symbols): New function.
16908 (General_options::is_wrap_symbol): New function.
16909 * options.cc (General_options::parse_wrap): New function.
16910 (General_options::General_options): Initialize wrap_symbols_.
16911 * symtab.cc (Symbol_table::wrap_symbol): New function.
16912 (Symbol_table::add_from_object): Handle --wrap.
16913 * symtab.h (class Symbol_table): Declare wrap_symbol.
16914 * target.h (Target::wrap_char): New function.
16915 (Target::Target_info): Add wrap_char field.
16916 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16917 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16918 * testsuite/testfile.cc (Target_test::test_target_info):
16921 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16924 * layout.h (class Layout): Add added_eh_frame_data_ field.
16925 * layout.cc (Layout::Layout): Initialize new field.
16926 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16927 output section until we find a section we merged successfully.
16928 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16929 that the size be non-zero.
16931 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16934 2008-04-08 Craig Silverstein <csilvers@google.com>
16936 * configure.ac: Export new conditional variable HAVE_ZLIB.
16937 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16939 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16940 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16942 2008-04-07 Ian Lance Taylor <iant@google.com>
16944 * version.cc (version_string): Set to "1.5".
16946 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16947 Add issued_non_pic_error_ field. Declare check_non_pic.
16948 (Target_x86_64::Scan::check_non_pic): New function.
16949 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16950 (Target_x86_64::Scan::global): Likewise.
16952 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16953 addend parameter. Change caller. Handle merge sections.
16954 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16955 Address to Addend. Don't add in the result of
16956 local_section_offset, pass down the addend and use the returned
16958 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16959 Update declarations of local_section_offset and symbol_value.
16960 * testsuite/two_file_test_1.cc (t18): New function.
16961 * testsuite/two_file_test_2.cc (f18): New function.
16962 * testsuite/two_file_test_main.cc (main): Call t18.
16963 * testsuite/two_file_test.h (t18, f18): Declare.
16965 * configure.ac: Don't test for objdump, c++filt, or readelf.
16966 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16968 (TEST_READELF): New variable.
16969 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16970 (check_PROGRAMS): Add two_file_strip_test.
16971 (two_file_strip_test): New target.
16972 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16973 (two_file_same_shared_strip_test_SOURCES): New variable.
16974 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16975 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16976 (two_file_same_shared_strip_test_LDADD): New variable.
16977 (two_file_shared_strip.so): New target.
16978 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16979 (ver_test_5.syms, ver_test_7.syms): Likewise.
16980 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16981 (strip_test_3.stdout): Use TEST_OBJDUMP.
16982 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16984 2008-04-04 Cary Coutant <ccoutant@google.com>
16986 * symtab.h (Symbol::is_weak_undefined): New function.
16987 (Symbol::is_strong_undefined): New function.
16988 (Symbol::is_absolute): New function.
16989 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16990 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16992 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16993 (weak_undef_test): New target.
16994 * testsuite/Makefile.in: Rebuild.
16995 * testsuite/weak_undef_file1.cc: New file.
16996 * testsuite/weak_undef_file2.cc: New file.
16997 * testsuite/weak_undef_test.cc: New file.
16999 2008-04-03 Craig Silverstein <csilvers@google.com>
17001 * compressed_output.h (class Output_compressed_section): Use
17003 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17005 (zlib_compressed_suffix): Removed.
17006 (Output_compressed_section::set_final_data_size): Use unsigned
17008 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17009 Fix linker invocation.
17010 (flagstest_o_specialfile_and_compress_debug_sections):
17012 * testsuite/Makefile.in: Regenerated.
17014 2008-04-02 David S. Miller <davem@davemloft.net>
17016 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17017 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17019 2008-04-02 Craig Silverstein <csilvers@google.com>
17023 2008-04-02 Ian Lance Taylor <iant@google.com>
17025 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17026 parameters. Update for new key type to views_. Change all
17028 (File_read::read): Adjust for byteshift in returned view.
17029 (File_read::add_view): New function, broken out of
17030 find_and_make_view.
17031 (File_read::make_view): New function, broken out of
17032 find_and_make_view.
17033 (File_read::find_or_make_view): Add offset and aligned
17034 parameters. Rewrite accordingly. Change all callers.
17035 (File_read::get_view): Add offset and aligned parameters. Adjust
17036 for byteshift in return value.
17037 (File_read::get_lasting_view): Likewise.
17038 * fileread.h (class File_read): Update declarations.
17039 (class File_read::View): Add byteshift_ field. Add byteshift to
17040 constructor. Add byteshift method.
17041 * archive.h (Archive::clear_uncached_views): New function.
17042 (Archive::get_view): Add aligned parameter. Change all callers.
17043 * object.h (Object::get_view): Add aligned parameter. Change all
17045 (Object::get_lasting_view): Likewise.
17047 * fileread.cc (File_read::release): Don't call clear_views if
17048 there are multiple objects.
17049 * fileread.h (File_read::clear_uncached_views): New function.
17050 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17053 2008-03-31 Cary Coutant <ccoutant@google.com>
17055 Add thin archive support.
17056 * archive.cc (Archive::armagt): New const.
17057 (Archive::setup): Remove task parameter and calls to unlock.
17058 (Archive::unlock_nested_archives): New function.
17059 (Archive::read_header): Add nested_off parameter. Change
17061 (Archive::interpret_header): Likewise.
17062 (Archive::include_all_members): Change to handle thin
17064 (Archive::include_member): Likewise.
17065 * archive.h (Archive::Archive): Add new parameters and
17067 (Archive::armagt): New const.
17068 (Archive::setup): Remove task parameter.
17069 (Archive::unlock_nested_archives): New function.
17070 (Archive::read_header): Add nested_off parameter.
17071 (Archive::interpret_header): Likewise.
17072 (Archive::Nested_archive_table): New typedef.
17073 (Archive::is_thin_archive_): New field.
17074 (Archive::nested_archives_): New field.
17075 (Archive::options_): New field.
17076 (Archive::dirpath_): New field.
17077 (Archive::task_): New field.
17078 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17079 for thin archives. Pass additional parameters to
17080 Archive::Archive. Unlock the archive file after calling
17083 2008-03-29 Ian Lance Taylor <iant@google.com>
17085 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17086 version symbol to be local.
17087 * testsuite/ver_test_4.sh: New file.
17088 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17089 (check_DATA): Add ver_test_4.syms.
17090 (ver_test_4.syms): New target.
17091 * testsuite/Makefile.in: Rebuild.
17094 (Output_section::Input_section_sort_entry::has_priority): New
17096 (Output_section::Input_section_sort_entry::match_file_name): New
17098 (Output_section::Input_section_sort_entry::match_section_name):
17100 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17102 (Output_section::Input_section_sort_entry::match_section_file):
17104 (Output_section::Input_section_sort_compare::operator()): Rewrite
17105 using new Input_section_sort_entry functions. Sort crtbegin and
17106 crtend first. Sort sections with no priority before sections with
17108 * testsuite/initpri1.c (d3): Check j != 4.
17109 (cd5): New constructor/destructor function.
17110 (main): Check j != 2.
17112 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17113 new symbol when resolving, don't call set_is_default.
17114 * testsuite/ver_test_7.cc: New file.
17115 * testsuite/ver_test_7.sh: New file.
17116 * testsuite/Makefile.am (ver_test_7.so): New target.
17117 (ver_test_7.o): New target.
17118 (check_SCRIPTS): Add ver_test_7.sh.
17119 (check_DATA): Add ver_test_7.syms.
17120 (ver_test_7.syms): New target.
17122 2008-03-28 Ian Lance Taylor <iant@google.com>
17124 * layout.cc (Layout::layout): If we see an input section with a
17125 name that needs sorting, set the must_sort flag for the output
17127 (Layout::make_output_section): If the name of the output section
17128 indicates that it might require sorting, set the may_sort flag.
17129 * output.h (Output_section::may_sort_attached_input_sections): New
17131 (Output_section::set_may_sort_attached_input_sections): New
17133 (Output_section::must_sort_attached_input_sections): New
17135 (Output_section::set_must_sort_attached_input_sections): New
17137 (class Output_section): Declare Input_section_sort_entry. Define
17138 Input_section_sort_compare. Declare
17139 sort_attached_input_sections. Add new fields:
17140 may_sort_attached_input_sections_,
17141 must_sort_attached_input_sections_,
17142 attached_input_sections_are_sorted_.
17143 * output.cc (Output_section::Output_section): Initialize new
17145 (Output_section::add_input_section): Add an entry to
17146 input_sections_ if may_sort or must_sort are true.
17147 (Output_section::set_final_data_size): Call
17148 sort_attached_input_sections if necessary.
17149 (Output_section::Input_section_sort_entry): Define new class.
17150 (Output_section::Input_section_sort_compare::operator()): New
17152 (Output_section::sort_attached_input_sections): New function.
17153 * configure.ac: Check whether the compiler supports constructor
17154 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17155 * testsuite/initpri1.c: New file.
17156 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17157 CONSTRUCTOR_PRIORITY.
17158 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17159 (initpri1_LDFLAGS): New variable.
17160 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17162 2008-03-27 Ian Lance Taylor <iant@google.com>
17164 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17165 * testsuite/common_test_1.c: New file.
17166 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17167 (common_test_1_SOURCES): New variable.
17168 (common_test_1_DEPENDENCIES): New variable.
17169 (common_test_1_LDFLAGS): New variable.
17171 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17172 and commons_ correctly when NAME/VERSION does not override
17174 * testsuite/ver_test_6.c: New file.
17175 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17176 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17177 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17179 2008-03-26 Ian Lance Taylor <iant@google.com>
17181 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17182 of an undefined symbol from a version script.
17183 * testsuite/Makefile.am (ver_test_5.so): New target.
17184 (ver_test_5.o): New target.
17185 (check_SCRIPTS): Add ver_test_5.sh.
17186 (check_DATA): Add ver_test_5.syms.
17187 (ver_test_5.syms): New target.
17188 * testsuite/ver_test_5.cc: New file.
17189 * testsuite/ver_test_5.script: New file.
17190 * testsuite/ver_test_5.sh: New file.
17191 * Makefile.in, testsuite/Makefile.in: Rebuild.
17194 Fix problems building gold with gcc 4.3.0.
17195 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17196 (gold_error_at_location, gold_warning_at_location): Use it.
17197 * configure.ac: Check whether we can compile and use a template
17198 function with a printf attribute.
17199 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17200 when jumping over bytes.
17201 * object.cc: Instantiate Object::read_section_data.
17202 * debug.h: Include <cstring>
17203 * dwarf_reader.cc: Include <algorithm>
17204 * main.cc: Include <cstring>.
17205 * options.cc: Include <cstring>.
17206 * output.cc: Include <cstring>.
17207 * script.cc: Include <cstring>.
17208 * script.h: Include <string>.
17209 * symtab.cc: Include <cstring> and <algorithm>.
17210 * target-select.cc: Include <cstring>.
17211 * version.cc: Include <string>.
17212 * testsuite/testmain.cc: Include <cstdlib>.
17213 * configure, config.in: Rebuild.
17215 2008-03-25 Ian Lance Taylor <iant@google.com>
17217 * options.cc: Include "../bfd/bfdver.h".
17218 (options::help): Print bug reporting address.
17220 * version.cc (print_version): Adjust output for current value of
17221 BFD_VERSION_STRING.
17225 * options.cc (options::help): Print list of supported targets.
17226 * target-select.h: Include <vector>.
17227 (class Target_selector): Make machine_, size_, and is_big_endian_
17228 fields const. Add bfd_name_ and instantiated_target_ fields.
17229 (Target_selector::Target_selector): Add bfd_name parameter.
17230 (Target_selector::recognize): Make non-virtual, call
17232 (Target_selector::recognize_by_name): Make non-virtual, call
17233 do_recognize_by_name.
17234 (Target_selector::supported_names): New function.
17235 (Target_selector::bfd_name): New function.
17236 (Target_selector::do_instantiate_target): New pure virtual
17238 (Target_selector::do_recognize): New virtual function.
17239 (Target_selector::do_recognize_by_name): New virtual function.
17240 (Target_selector::instantiate_target): New private function.
17241 (supported_target_names): Declare.
17242 * target-select.cc (Target_selector::Target_selector): Update for
17243 new parameter and fields.
17244 (select_target_by_name): Check that the name matches before
17245 calling recognize_by_name.
17246 (supported_target_names): New function.
17247 * i386.cc (class Target_selector_i386): Update Target_selector
17248 constructor call. Remove recognize and recognize_by_name. Add
17249 do_instantiate_target.
17250 * x86_64.cc (class Target_selector_x86_64): Likewise.
17251 * testsuite/testfile.cc (class Target_selector_test): Update for
17252 changes to Target_selector.
17254 * README: Rewrite, with some notes on unsupported features.
17256 2008-03-24 Cary Coutant <ccoutant@google.com>
17258 * i386.cc (Target_i386::Got_type): New enum declaration.
17259 (Target_i386::Scan::local): Updated callers of Output_data_got
17261 (Target_i386::Scan::global): Likewise.
17262 (Target_i386::Relocate::relocate): Likewise.
17263 (Target_i386::Relocate::relocate_tls): Likewise.
17264 * object.h (Got_offset_list): New class.
17265 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17266 (Sized_relobj::local_got_offset): Likewise.
17267 (Sized_relobj::set_local_got_offset): Likewise.
17268 (Sized_relobj::local_has_tls_got_offset): Removed.
17269 (Sized_relobj::local_tls_got_offset): Removed.
17270 (Sized_relobj::set_local_tls_got_offset): Removed.
17271 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17272 * output.cc (Output_data_got::add_global): Added got_type parameter.
17273 (Output_data_got::add_global_with_rel): Likewise.
17274 (Output_data_got::add_global_with_rela): Likewise.
17275 (Output_data_got::add_global_pair_with_rel): New function.
17276 (Output_data_got::add_global_pair_with_rela): New function.
17277 (Output_data_got::add_local): Added got_type parameter.
17278 (Output_data_got::add_local_with_rel): Likewise.
17279 (Output_data_got::add_local_with_rela): Likewise.
17280 (Output_data_got::add_local_pair_with_rel): New function.
17281 (Output_data_got::add_local_pair_with_rela): New function.
17282 (Output_data_got::add_global_tls): Removed.
17283 (Output_data_got::add_global_tls_with_rel): Removed.
17284 (Output_data_got::add_global_tls_with_rela): Removed.
17285 (Output_data_got::add_local_tls): Removed.
17286 (Output_data_got::add_local_tls_with_rel): Removed.
17287 (Output_data_got::add_local_tls_with_rela): Removed.
17288 * output.h (Output_data_got::add_global): Added got_type parameter.
17289 (Output_data_got::add_global_with_rel): Likewise.
17290 (Output_data_got::add_global_with_rela): Likewise.
17291 (Output_data_got::add_global_pair_with_rel): New function.
17292 (Output_data_got::add_global_pair_with_rela): New function.
17293 (Output_data_got::add_local): Added got_type parameter.
17294 (Output_data_got::add_local_with_rel): Likewise.
17295 (Output_data_got::add_local_with_rela): Likewise.
17296 (Output_data_got::add_local_pair_with_rel): New function.
17297 (Output_data_got::add_local_pair_with_rela): New function.
17298 (Output_data_got::add_global_tls): Removed.
17299 (Output_data_got::add_global_tls_with_rel): Removed.
17300 (Output_data_got::add_global_tls_with_rela): Removed.
17301 (Output_data_got::add_local_tls): Removed.
17302 (Output_data_got::add_local_tls_with_rel): Removed.
17303 (Output_data_got::add_local_tls_with_rela): Removed.
17304 * resolve.cc (Symbol::override_base_with_special): Removed
17305 reference to has_got_offset_ field.
17306 * symtab.cc (Symbol::init_fields): Replaced initialization
17307 of got_offset_ with got_offsets_. Removed initialization
17309 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17310 (Symbol::got_offset): Likewise.
17311 (Symbol::set_got_offset): Likewise.
17312 (Symbol::has_tls_got_offset): Removed.
17313 (Symbol::tls_got_offset): Removed.
17314 (Symbol::set_tls_got_offset): Removed.
17315 (Symbol::got_offset_): Removed.
17316 (Symbol::tls_mod_got_offset_): Removed.
17317 (Symbol::tls_pair_got_offset_): Removed.
17318 (Symbol::got_offsets_): New field.
17319 (Symbol::has_got_offset): Removed.
17320 (Symbol::has_tls_mod_got_offset): Removed.
17321 (Symbol::has_tls_pair_got_offset): Removed.
17322 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17323 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17325 (Target_x86_64::Scan::global): Likewise.
17326 (Target_x86_64::Relocate::relocate): Likewise.
17327 (Target_x86_64::Relocate::relocate_tls): Likewise.
17329 2008-03-25 Ben Elliston <bje@au.ibm.com>
17331 * yyscript.y: Fix spelling error in comment.
17333 2008-03-24 Ian Lance Taylor <iant@google.com>
17335 * options.h (class General_options): Define build_id option.
17336 * layout.h (class Layout): Declare write_build_id, create_note,
17337 create_build_id. Add build_id_note_ member.
17338 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17339 "libiberty.h", "md5.h", "sha1.h".
17340 (Layout::Layout): Initialize eh_frame_data_,
17341 eh_frame_hdr_section_, and build_id_note_.
17342 (Layout::finalize): Call create_build_id.
17343 (Layout::create_note): New function, broken out of
17344 Layout::create_gold_note.
17345 (Layout::create_gold_note): Call create_note.
17346 (Layout::create_build_id): New function.
17347 (Layout::write_build_id): New function.
17348 (Close_task_runner::run): Call write_build_id.
17350 * x86_64.cc: Correct license to GPLv3.
17352 2008-03-23 Ian Lance Taylor <iant@google.com>
17354 * options.cc: Include "demangle.h".
17355 (parse_optional_string): New function.
17356 (parse_long_option): Handle takes_optional_argument.
17357 (parse_short_option): Update dash_z initializer. Handle
17358 takes_optional_argument.
17359 (General_options::General_options): Initialize do_demangle_.
17360 (General_options::finalize): Set do_demangle_. Handle demangling
17362 * options.h (parse_optional_string): Declare.
17363 (struct One_option): Add optional_arg field. Update constructor.
17364 Update call constructor calls. Add takes_optional_argument
17366 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17367 (DEFINE_optional_string): Define.
17368 (General_options::demangle): Change from DEFINE_bool to
17369 DEFINE_optional_string.
17370 (General_options::no_demangle): New function.
17371 (General_options::do_demangle): New function.
17372 (General_options::set_do_demangle): New function.
17373 (General_options::execstack_status_): Move definition to end of
17375 (General_options::static_): Likewise.
17376 (General_options::do_demangle_): New field.
17377 * object.cc (big_endian>::get_symbol_location_info): Call
17378 Options::do_demangle, not Options::demangle.
17379 * symtab.cc (demangle): Likewise.
17381 2008-03-22 Ian Lance Taylor <iant@google.com>
17383 * gold.h: Include <cstddef> and <sys/types.h>
17384 * options.h: Include <cstring>.
17386 2008-03-21 Ian Lance Taylor <iant@google.com>
17388 * Added source code to GNU binutils.
17390 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17392 Copying and distribution of this file, with or without modification,
17393 are permitted in any medium without royalty provided the copyright
17394 notice and this notice are preserved.
17400 version-control: never