1 2008-07-22 Ian Lance Taylor <iant@google.com>
3 * options.h (class General_options): Define --check-sections.
4 * layout.cc (Layout::set_segment_offsets): Handle
7 * options.h (class General_options): Define -n/--nmagic and
9 * options.cc (General_options::finalize): For -n/--nmagic or
10 -N/--omagic, set -static.
11 * layout.cc (Layout::attach_allocated_section_to_segment): If
12 -N/--omagic, don't put read-only and read-write sections in
14 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15 finding a read-only segment.
16 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
17 don't set the minimum segment alignment to the common page size,
18 and don't set the file offset to the address modulo the page size.
19 * script-sections.cc (Script_sections::create_segments): If
20 -n/--omagic, don't put read-only and read-write sections in
25 * options.h (class General_options): Add --print-symbol-counts.
26 * main.cc (main): Issue defined symbol report if requested.
27 * archive.cc (Archive::interpret_header): Make into a const member
29 (Archive::add_symbols): Call Input_objects::archive_start and
31 (Archive::const_iterator): Define new class.
32 (Archive::begin, Archive::end): New functions.
33 (Archive::include_all_members): Rewrite to use iterator.
34 (Archive::count_members): New function.
35 * archive.h (class Archive): Update declarations.
36 (Archive::filename): New function.
37 * object.cc: Include "cref.h".
38 (Sized_relobj::Sized_relobj): Initialize defined_count_.
39 (Sized_relobj::do_get_global_symbol_counts): New function.
40 (Input_objects::add_object): Add object to cross-referencer.
41 (Input_objects::archive_start): New function.
42 (Input_objects::archive_stop): New function.
43 (Input_objects::print_symbol_counts): New function.
44 * object.h: Declare Cref and Archive.
45 (Object::get_global_symbol_counts): New function.
46 (Object::do_get_global_symbol_counts): New pure virtual function.
47 (class Sized_relobj): Add defined_count_ field. Update
49 (class Input_objects): Add cref_ field. Update constructor.
51 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
53 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
55 (Sized_dynobj::do_get_global_symbol_counts): New function.
56 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
57 defined_count_. Update declarations. Define Symbols typedef.
58 * symtab.cc (Symbol_table::add_from_relobj): Add defined
59 parameter. Change all callers.
60 (Symbol_table::add_from_dynobj): Add sympointers and defined
61 parameters. Change all callers.
62 * symtab.h (class Symbol_table): Update declarations.
63 * Makefile.am (CCFILES): Add cref.cc.
65 * Makefile.in: Rebuild.
67 2008-07-22 Simon Baldwin <simonb@google.com>
69 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
70 to zero when writing undefined symbols.
72 2008-07-22 Ian Lance Taylor <iant@google.com>
74 * output.cc (Output_section::add_input_section): Don't try to
75 merge empty merge sections.
77 2008-07-21 Craig Silverstein <csilvers@google.com>
79 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
80 Include symbol version in error message.
82 2008-07-20 Chris Demetriou <cgd@google.com>
84 * configure.ac (gold_cv_c_random_seed): New configured variable.
85 (RANDOM_SEED_CFLAGS): New substituted variable.
86 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
88 * Makefile.in: Likewise.
89 * testsuite/Makefile.in: Likewise.
91 2008-07-18 Ian Lance Taylor <iant@google.com>
93 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
94 where we see NAME/NULL and NAME/VERSION as separate symbols.
95 * testsuite/ver_test_main.cc (main): Call t4.
97 * testsuite/ver_test_2.cc (t4_2): Define.
98 * testsuite/ver_test_2.script: Put t4_2a in VER2.
99 * testsuite/ver_test_4.cc (t4_2a): Define.
100 * testsuite/ver_test_4.script: Put t4_2a in VER2.
101 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
103 2008-07-17 Ian Lance Taylor <iant@google.com>
105 * dynobj.cc (Versions::add_def): If we give an error about a
106 missing version, go ahead and create the version anyhow.
108 2008-07-10 Ian Lance Taylor <iant@google.com>
110 Handle output sections with more than 0x7fffffff bytes.
111 * object.h (class Relobj): Change map_to_output_ to
112 output_sections_, and just keep a section pointer. Change all
113 uses. Move comdat group support to Sized_relobj.
114 (Relobj::is_section_specially_mapped): Remove.
115 (Relobj::output_section): Remove poff parameter. Change all
117 (Relobj::output_section_offset): New function.
118 (Relobj::set_section_offset): Rewrite.
119 (Relobj::map_to_output): Remove.
120 (Relobj::output_sections): New function.
121 (Relobj::do_output_section_offset): New pure virtual function.
122 (Relobj::do_set_section_offset): Likewise.
123 (class Sized_relobj): Add section_offsets_ field. Add comdat
124 group support from Relobj. Update declarations.
125 (Sized_relobj::get_output_section_offset): New function.
126 (Sized_relobj::do_output_section_offset): New function.
127 (Sized_relobj::do_set_section_offset): New function.
128 * object.cc (Relobj::output_section_address): Remove.
129 (Sized_relobj::Sized_relobj): Initialize new fields.
130 (Sized_relobj::include_section_group): Cast find_kept_object to
132 (Sized_relobj::include_linkonce_section): Likewise.
133 (Sized_relobj::do_layout): Use separate arrays for output section
135 (Sized_relobj::do_count_local_symbols): Change map_to_output to
137 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
138 output_sections and section_offsets.
139 (Sized_relobj::write_local_symbols): Likewise.
140 (map_to_kept_section): Compute output address directly.
141 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
142 output_sections and section_offsets.
143 (Sized_relobj::write_sections): Likewise.
144 (Sized_relobj::relocate_sections): Likewise.
145 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
146 * output.h (class Output_reloc): Update declarations. Change
147 u2_.relobj to Sized_relobj*.
148 (class Output_data_reloc): Change add functions to use
150 * output.cc (Output_reloc::Output_reloc): Change relobj to
152 (Output_reloc::local_section_offset): Change return type to
153 Elf_Addr. Use get_output_section_offset.
154 (Output_reloc::get_address): Likewise.
155 (Output_section::is_input_address_mapped): Don't call
156 is_section_specially_mapped.
157 (Output_section::output_offset): Likewise.
158 (Output_section::output_address): Likewise.
159 (Output_section::starting_output_address): Likewise.
160 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
161 parameter to Sized_relobj*.
162 (Copy_relocs::need_copy_reloc): Likewise.
163 (Copy_relocs::save): Likewise.
164 * copy-relocs.h (class Copy_relocs): Update declarations.
165 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
166 Sized_relobj*. Change relobj_ field to Sized_relobj*.
167 * target-reloc.h (relocate_for_relocatable): Change
168 offset_in_output_section type to Elf_Addr. Change code that uses
170 * layout.cc (Layout::layout): Always set *off.
171 * mapfile.cc (Mapfile::print_input_section): Use
172 output_section_offset.
173 * i386.cc (Target_i386::copy_reloc): Change object parameter to
175 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
176 * sparc.cc (Target_sparc::copy_reloc): Likewise.
177 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
179 2008-07-03 Ian Lance Taylor <iant@google.com>
181 * layout.cc (Layout::include_section): Do not discard unrecognized
184 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
186 * script.cc (Lex::can_continue_name): Make '?' allowable in
187 version-script names.
188 * testsuite/version_script.map: Change glob pattern to use '?'
190 2008-06-30 Manish Singh <yosh@gimp.org>
193 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
196 2008-06-30 Ian Lance Taylor <iant@google.com>
200 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
201 versions]: Don't try to read the value in the contents, since we
202 don't use it. Use the template endianness when writing.
204 2008-06-25 Cary Coutant <ccoutant@google.com>
206 * fileread.cc (File_read::make_view): Assert on zero-length view.
207 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
208 symbol table when there are no symbols to read.
210 2008-06-23 Craig Silverstein <csilvers@google.com>
212 * version.cc (version_string): Bump to 1.7
214 2008-06-18 Craig Silverstein <csilvers@google.com>
216 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
217 constant 0xFFFF to type Valtype.
218 (Powerpc_relocate_functions::rel16_ha): Likewise.
220 2008-06-17 Ian Lance Taylor <iant@google.com>
222 * output.h (Output_section::Input_section): Initialize p2align_ to
223 zero for Output_section_data constructors.
224 (Output_section::Input_section::addralign): If not an input
225 section, return the alignment of the Output_section_data.
226 * testsuite/copy_test.cc: New file.
227 * testsuite/copy_test_1.cc: New file.
228 * testsuite/copy_test_2.cc: New file.
229 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
230 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
231 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
232 (copy_test_1_pic.o, copy_test_1.so): New targets.
233 (copy_test_2_pic.o, copy_test_2.so): New targets.
234 * testsuite/Makefile.in: Rebuild.
236 * script-sections.cc (Script_sections::place_orphan): Initialize
237 local variable exact.
239 2008-06-13 David Edelsohn <edelsohn@gnu.org>
241 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
243 2008-06-12 David Edelsohn <edelsohn@gnu.org>
244 David S. Miller <davem@davemloft.net>
246 * powerpc.cc: New file.
247 * Makefile.am (TARGETSOURCES): Add powerpc.cc
248 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
249 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
250 * Makefile.in: Rebuild.
252 2008-06-09 Ian Lance Taylor <iant@google.com>
254 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
256 (throwing, orig_terminate): New static variables.
257 (terminate_handler): New static function.
258 (t2): Set terminate handler.
260 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
263 * binary.cc (Binary_to_elf::sized_convert): Fix .data
266 2008-05-30 Cary Coutant <ccoutant@google.com>
268 * archive.cc (Archive::include_all_members) Correct to step
269 over symbol table and extended name table in thin archives.
271 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
274 * target-reloc.h (relocate_for_relocatable): Fix new_offset
277 2008-05-28 Caleb Howe <cshowe@google.com>
279 * reduced_debug_output.cc: New file.
280 * reduced_debug_output.h: New file.
281 * options.h (class General_options): Add --strip-debug-non-line.
282 * options.cc (General_options::finalize): Add strip_debug_non_line
283 to the strip heirarchy.
284 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
286 * layout.cc: Include "reduced_debug_output.h".
287 (Layout::Layout): Initialize new fields.
288 (line_only_debug_sections): New static array.
289 (is_lines_only_debug_sections): New static inline function.
290 (Layout::include_section): Handle --strip-debug-non-line.
291 (Layout::make_output_section): If --strip-debug-non-line, build
292 new output sections for .debug_abbrev and .debug_info.
293 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
294 gold. Warn about possible overflow.
295 (read_signed_LEB_128): Likewise.
296 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
297 (read_signed_LEB_128): Declare.
298 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
299 (HFILES): Add reduced_debug_output.h.
300 * Makefile.in: Rebuild.
302 2008-05-21 Ian Lance Taylor <iant@google.com>
304 * mapfile.cc: New file.
305 * mapfile.h: New file.
306 * options.h (class General_options): Add -M/--print-map and -Map.
307 * options.cc (General_options::finalize): Make -M equivalent to
309 * main.cc: Include <cstdio> and "mapfile.h".
310 (main): Open mapfile if requested.
311 * gold.cc (class Middle_runner): Add mapfile_ field. Update
312 constructor. Change caller.
313 (queue_initial_tasks): Add mapfile parameter. Change caller.
314 (queue_middle_tasks): Likewise.
315 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
317 * archive.cc: Include "mapfile.h".
318 (Archive::add_symbols): Add mapfile parameter. Change all
319 callers. Pass mapfile, symbol, and reason to include_member.
320 (Archive::include_all_members): Add mapfile parameter. Change all
322 (Archive::include_member): Add mapfile, sym, and why parameters.
323 Change all callers. Report inclusion to map file.
324 * archive.h: Include "fileread.h".
325 (class Archive): Update declarations.
326 (Archive::file): New const method.
327 (class Add_archive_symbols): Add mapfile_ field. Update
328 constructor. Change all callers.
329 * readsyms.h (class Read_symbols): Likewise.
330 (class Finish_group): Likewise.
331 (class Read_script): Likewise.
332 * common.cc: Include "mapfile.h".
333 (Symbol_table::allocate_commons): Add mapfile parameter. Change
335 (Symbol_table::do_allocate_commons): Likewise.
336 (Symbol_table::do_allocate_commons_list): Likewise. Report common
337 symbol allocation to mapfile.
338 * common.h (class Allocate_commons_task): Add mapfile_ field.
339 Update constructor. Change all callers.
340 * symtab.h (class Symbol_table): Update declarations.
341 * layout.cc: Include "mapfile.h".
342 (Layout_task_runner::run): Print information to mapfile.
343 (Layout::create_gold_note): Change Output_data_fixed_space to
344 Output_data_zero_fill.
345 (Layout::create_build_id): Likewise.
346 (Layout::print_to_mapfile): New function.
347 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
348 constructor. Change caller.
349 (class Layout): Declare print_to_mapfile.
350 * output.cc (Output_section::Input_section::print_to_mapfile): New
352 (Output_section::add_input_section): If producing a map, always
353 add to input_sections_ list.
354 (Output_section::do_print_to_mapfile): New function.
355 (Output_segment::print_sections_to_mapfile): New function.
356 (Output_segment::print_section_list_to_mapfile): New function.
357 * output.h: Include "mapfile.h".
358 (Output_data::print_to_mapfile): New function.
359 (Output_data::do_print_to_mapfile): New virtual function.
360 (Output_segment_headers::do_print_to_mapfile): New function.
361 (Output_file_header::do_print_to_mapfile): New function.
362 (Output_data_const::do_print_to_mapfile): New function.
363 (class Output_data_const_buffer): Add map_name_ field. Update
364 constructor. Change all callers. Add do_print_to_mapfile
366 (class Output_data_fixed_space): Likewise.
367 (class Output_data_space): Likewise.
368 (class Output_data_zero_fill): New class.
369 (Output_data_strtab::do_print_to_mapfile): New function.
370 (Output_data_reloc_base::do_print_to_mapfile): New function.
371 (Output_relocatable_relocs::do_print_to_mapfile): New function.
372 (Output_data_group::do_print_to_mapfile): New function.
373 (Output_data_got::do_print_to_mapfile): New function.
374 (Output_data_dynamic::do_print_to_mapfile): New function.
375 (Output_symtab_xindex::do_print_to_mapfile): New function.
376 (class Output_section): Declare do_print_to_mapflie. Declare
377 print_to_mapfile in Input_section.
378 (class Output_segment): Declare new functions.
379 * object.h (Sized_relobj::symbol_count): New function.
381 (Output_section_element_dot_assignment::set_section_addresses):
382 Change Output_data_fixed_space to Output_data_zero_fill.
383 (Output_data_expression::do_print_to_mapfile): New function.
384 * script.cc (read_input_script): Add mapfile parameter. Change
386 * script.h (read_input_script): Update declaration.
387 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
388 (Eh_frame::do_print_to_mapfile): New function.
389 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
390 (Output_merge_string::do_print_to_mapfile): New function.
391 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
393 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
395 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
397 * Makefile.am (CCFILES): Add mapfile.cc.
398 (HFILES): Add mapfile.h.
399 * Makefile.in: Rebuild.
401 2008-05-19 Ian Lance Taylor <iant@google.com>
403 * options.h (class General_options): Add -z relro.
404 * layout.cc (Layout::Layout): Initialize relro_segment_.
405 (Layout::add_output_section_data): Return the output section.
406 (Layout::make_output_section): Rcognize relro sections and mark
408 (Layout::attach_allocated_section_to_segment): Put relro sections
409 in a PT_GNU_RELRO segment.
410 (Layout::create_initial_dynamic_sections): Mark the .dynamic
412 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
414 (Layout::linkonce_mapping): Map d.rel.ro.local to
416 (Layout::output_section_name): Us .data.rel.ro.local for any
417 section which begins with that.
418 * layout.h (class Layout): Update add_output_section_data
419 declaration. Add relro_segment_ field.
420 * output.cc (Output_section::Output_section): Initialize is_relro_
421 and is_relro_local_ fields.
422 (Output_segment::add_output_section): Group relro sections.
423 (Output_segment::is_first_section_relro): New function.
424 (Output_segment::maximum_alignment): If there is a relro section,
425 align the segment to the common page size.
426 (Output_segment::set_section_addresses): Track whether we are
427 looking at relro sections. If the last section is a relro
428 section, align to the common page size.
429 (Output_segment::set_section_list_addresses): Add in_relro
430 parameter. Change all callers. Align to the page size when
431 moving from relro to non-relro section.
432 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
434 * output.h (class Output_section): Add is_relro_ and
435 is_relro_local_ fields.
436 (Output_section::is_relro): New function.
437 (Output_section::set_is_relro): New function.
438 (Output_section::is_relro_local): New function.
439 (Output_section::set_is_relro_local): New function.
440 (class Output_segment): Update declarations.
441 * i386.cc (Target_i386::got_section): Mark .got section as relro.
442 * sparc.cc (Target_sparc::got_section): Likewise.
443 * x86_64.cc (Target_x86_64::got_section): Likewise.
444 * testsuite/relro_test_main.cc: New file.
445 * testsuite/relro_test.cc: New file.
446 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
447 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
448 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
449 (relro_test.so, relro_test_pic.o): New targets.
450 * testsuite/Makefile.in: Rebuild.
452 2008-05-16 Ian Lance Taylor <iant@google.com>
454 * output.cc (Output_segment::add_output_section): Remove front
456 * output.h (class Output_segment): Remove
457 add_initial_output_section and overloaded add_output_section.
458 Update declaration of remaining add_output_section.
459 * layout.cc (Layout::create_interp): Call add_output_section
460 rather than add_initial_output_section.
461 (Layout::finish_dynamic_section): Likewise.
463 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
464 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
465 know the dynamic type.
466 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
467 field. Initialize it in constructor.
468 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
469 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
470 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
473 * output.cc (Output_reloc::get_address): Change return type to
475 * output.h (class Output_reloc): Update get_address declaration.
476 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
477 for section addresses.
479 2008-05-09 Ian Lance Taylor <iant@google.com>
482 * gold.cc (gold_nomem): Use return value of write.
484 2008-05-08 Ian Lance Taylor <iant@google.com>
486 * symtab.c (Symbol::init_base_output_data): Add version
487 parameter. Change all callers.
488 (Symbol::init_base_output_segment): Likewise.
489 (Symbol::init_base_constant): Likewise.
490 (Symbol::init_base_undefined): Likewise.
491 (Sized_symbol::init_output_data): Likewise.
492 (Sized_symbol::init_output_segment): Likewise.
493 (Sized_symbol::init_constant): Likewise.
494 (Sized_symbol::init_undefined): Likewise.
495 (Symbol_table::do_define_in_output_data): If the new symbol has a
496 version, mark it as the default.
497 (Symbol_table::do_define_in_output_segment): Likewise.
498 (Symbol_table::do_define_as_constant): Likewise.
499 * symtab.h (class Symbol): Update declarations.
500 (class Sized_symbol): Likewise.
501 * resolve.cc (Symbol::override_version): New function.
502 (Symbol::override_base): Call override_version.
503 (Symbol::override_base_with_special): Likewise.
504 * testsuite/ver_script_8.script: New file.
505 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
506 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
507 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
508 (ver_test_8_1.so, ver_test_8_2.so): New targets.
510 2008-05-06 Ian Lance Taylor <iant@google.com>
513 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
515 (class General_options): Remove existing --undefined, and add
516 --no-undefined instead. Add new --undefined as synonym for -u.
517 * archive.cc (Archive::add_symbols): Check whether symbol was
519 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
520 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
521 all uses. Add IS_UNDEFINED. Update declarations to split
522 different versions of init_base. Declare init_base_undefined.
523 (Symbol::is_defined): Handle IS_UNDEFINED.
524 (Symbol::is_undefined): Likewise.
525 (Symbol::is_weak_undefined): Call is_undefined.
526 (Symbol::is_absolute): Handle IS_CONSTANT.
527 (class Sized_symbol): Update declarations to split different
528 versions of init. Declare init_undefined.
529 (class Symbol_table): Declare new functions.
530 * symtab.cc (Symbol::init_base_object): Rename from init_base.
532 (Symbol::init_base_output_data): Likewise.
533 (Symbol::init_base_output_segment): Likewise.
534 (Symbol::init_base_constant): Likewise.
535 (Symbol::init_base_undefined): New function.
536 (Sized_symbol::init_object): Rename from init. Change all
538 (Sized_symbol::init_output_data): Likewise.
539 (Sized_symbol::init_output_segment): Likewise.
540 (Sized_symbol::init_constant): Likewise.
541 (Sized_symbol::init_undefined): New function.
542 (Symbol_table::add_undefined_symbols_from_command_line): New
544 (Symbol_table::do_add_undefined_symbols_from_command_line): New
546 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
547 (Symbol::output_section): Likewise.
548 (Symbol::set_output_section): Likewise.
549 (Symbol_table::sized_finalize_symbol): Likewise.
550 (Symbol_table::sized_write_globals): Likewise.
551 * resolve.cc (Symbol_table::should_override): Likewise.
552 (Symbol::override_base_with_special): Likewise.
554 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
555 symbol, change it to have default visibility.
556 * testsuite/protected_1.cc: New file.
557 * testsuite/protected_2.cc: New file.
558 * testsuite/protected_3.cc: New file.
559 * testsuite/protected_main_1.cc: New file.
560 * testsuite/protected_main_2.cc: New file.
561 * testsuite/protected_main_3.cc: New file.
562 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
563 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
564 (protected_1_LDFLAGS, protected_1_LDADD): Define.
565 (protected_1.so): New target.
566 (protected_1_pic.o, protected_2_pic.o): New targets.
567 (protected_3_pic.o): New target.
568 (check_PROGRAMS): Add protected_2.
569 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
570 (protected_2_LDFLAGS, protected_2_LDADD): Define.
571 * testsuite/Makefile.in: Rebuild.
573 * options.h (DEFINE_var): Add set_user_set_##varname__.
574 (DEFINE_bool_alias): New macro.
575 (class General_options): Define -Bstatic using DEFINE_bool_alias
576 rather than DEFINE_special. Add --undefined as an alias for -z
578 * options.cc (General_options::parse_Bstatic): Remove.
580 * options.h (class General_options): Add --fatal-warnings.
581 * main.cc (main): Implement --fatal-warnings.
582 * errors.h (Errors::warning_count): New function.
584 * options.h (class General_options): Add -Bsymbolic-functions.
585 * symtab.h (Symbol::is_preemptible): Check for
586 -Bsymbolic-functions.
588 2008-05-05 Ian Lance Taylor <iant@google.com>
590 * options.h (DEFINE_bool): For DASH_Z, create the negative option
591 as noVARNAME rather than no-VARNAME.
592 (class General_options): Add option -z combreloc.
593 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
595 (Output_reloc::sort_before) [SHT_REL]: New function.
596 (Output_reloc::sort_before) [SHT_RELA]: New function.
597 (class Output_data_reloc_base): Add sort_relocs_ field. Define
598 Sort_relocs_comparison.
599 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
600 parameter. Change all callers.
601 (Output_data_reloc::Output_data_reloc) [both versions]: Add
602 sort_relocs parameter. Change all callers.
603 * output.cc (Output_reloc::get_address): New function, broken out
605 (Output_reloc::write_rel): Call it.
606 (Output_reloc::compare): New function.
607 (Output_data_reloc_base::do_write): Optionally sort relocs.
609 * configure.ac: If targ_extra_obj is set, link it in.
610 * configure.tgt: Initialize all variables.
611 (x86_64*): Set targ_extra_obj and targ_extra_size.
612 * configure: Rebuild.
614 * object.cc (Sized_relobj::include_section_group): Adjust section
615 indexes read from group data. Build vector to pass to
617 * layout.cc (Layout::layout_group): Add flags and shndxes
618 parameters. Remove contents parameter. Change caller. Update
619 explicit instantiations.
620 * layout.h (class Layout): Update layout_group declaration.
621 * output.cc (Output_data_group::Output_data_group): Add flags and
622 input_shndxes parameters. Remove contents parameter. Change
624 (Output_data_group::do_write): Change input_sections_ to
626 * output.h (class Output_data_group): Update constructor
627 declaration. Rename input_sections_ to input_shndxes_.
628 * testsuite/many_sections_test.cc: Add template.
630 2008-04-30 Cary Coutant <ccoutant@google.com>
632 * target-reloc.h (relocate_section): Fix dead-pointer bug.
634 * layout.cc (Layout::include_section): Refactored check for debug
636 (Layout::add_comdat): Add new parameters. Change type
637 of signature parameter. Add object and shndx to signatures table.
638 (Layout::find_kept_object): New function.
639 * layout.h: Include <cstring>.
640 (Layout::is_debug_info_section): New function.
641 (Layout::add_comdat): Add new parameters.
642 (Layout::find_kept_object): New function.
643 (Layout::Kept_section): New struct.
644 (Layout::Signatures): Change type of map range.
645 * object.cc (Relobj::output_section_address): New function.
646 (Sized_relobj::include_section_group): Add new parameters. Change
647 calls to Layout::add_comdat. Change to build table of kept comdat
648 groups and table mapping discarded sections to kept sections.
649 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
650 (Sized_relobj::do_layout): Change calls to include_section_group and
651 include_linkonce_section.
652 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
653 value to zero when section is discarded.
654 (Sized_relobj::map_to_kept_section): New function.
655 * object.h (Relobj::output_section_address): New function.
656 (Relobj::Comdat_group): New type.
657 (Relobj::find_comdat_group): New function.
658 (Relobj::Comdat_group_table): New type.
659 (Relobj::Kept_comdat_section): New type.
660 (Relobj::Kept_comdat_section_table): New type.
661 (Relobj::add_comdat_group): New function.
662 (Relobj::set_kept_comdat_section): New function.
663 (Relobj::get_kept_comdat_section): New function.
664 (Relobj::comdat_groups_): New field.
665 (Relobj::kept_comdat_sections_): New field.
666 (Symbol_value::input_value): Update comment.
667 (Sized_relobj::map_to_kept_section) New function.
668 (Sized_relobj::include_linkonce_section): Add new parameter.
669 * target-reloc.h (Comdat_behavior): New type.
670 (get_comdat_behavior): New function.
671 (relocate_section): Add code to map a discarded section to the
672 corresponding kept section when applying a relocation.
674 2008-04-30 Craig Silverstein <csilvers@google.com>
676 * dwarf_reader.cc (next_generation_count): New static var.
677 (Addr2line_cache_entry): New struct.
678 (addr2line_cache): New static var.
679 (Dwarf_line_info::one_addr2line): Added caching.
680 (Dwarf_line_info::clear_addr2line_cache): New function.
681 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
682 cache-size parameter.
683 (Dwarf_line_info::one_addr2line_cache): New function.
684 * symtab.cc (Symbol_table::detect_odr_violations): Pass
685 new cache-size argument to one_addr2line(), and clear cache.
687 2008-04-28 Cary Coutant <ccoutant@google.com>
689 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
690 R_386_PC8 relocations.
692 2008-04-23 Ian Lance Taylor <iant@google.com>
694 * object.cc (Sized_relobj::include_section_group): Check for
695 invalid section group.
697 * object.cc (make_elf_object): Correct test for 64-bit ELF file
700 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
701 than read for file header.
702 * archive.cc (Archive::include_member): Likewise.
704 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
706 * aclocal.m4: Regenerate.
707 * configure: Regenerate.
709 2008-04-19 Ian Lance Taylor <iant@google.com>
711 * version.cc (version_string): Bump to 1.6.
713 * testsuite/Makefile.am (many_sections_r_test): New target.
714 (many_sections_r_test_SOURCES): Remove.
715 (many_sections_r_test_DEPENDENCIES): Remove.
716 (many_sections_r_test_LDFLAGS): Remove.
717 (many_sections_r_test_LDADD): Remove.
719 * object.cc (Sized_relobj::do_add_symbols): Always pass
720 local_symbol_count_ to add_from_relobj.
722 * testsuite/Makefile.am (many_sections_check.h): Only check one in
723 every thousand variables.
724 * testsuite/Makefile.in: Rebuild.
726 * object.cc (Xindex::initialize_symtab_xindex): New function.
727 (Xindex::read_symtab_xindex): New function.
728 (Xindex::sym_xindex_to_shndx): New function.
729 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
731 (Sized_relobj::do_initialize_xindex): New function.
732 (Sized_relobj::do_read_symbols): Adjust section links.
733 (Sized_relobj::symbol_section_and_value): Add is_ordinary
734 parameter. Change all callers.
735 (Sized_relobj::include_section_group): Adjust section links and
736 symbol section indexes.
737 (Sized_relobj::do_layout): Adjust section links.
738 (Sized_relobj::do_count_local_symbols): Adjust section links and
739 symbol section indexes.
740 (Sized_relobj::do_finalize_local_symbols): Distinguish between
741 ordinary and special symbols.
742 (Sized_relobj::write_local_symbols): Add symtab_xindex and
743 dynsym_xindex parameters. Change all callers. Adjust section
744 links. Use SHN_XINDEX when needed.
745 (Sized_relobj::get_symbol_location_info): Adjust section links.
746 Don't get fooled by special symbols.
747 * object.h (class Xindex): Define.
748 (class Object): Add xindex_ parameter. Declare virtual functoin
749 do_initialize_xindex.
750 (Object::adjust_sym_shndx): New function.
751 (Object::set_xindex): New protected function.
752 (class Symbol_value): Add is_ordinary_shndx_ field.
753 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
754 (Symbol_value::value): Assert ordinary section.
755 (Symbol_value::initialize_input_to_output_map): Likewise.
756 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
758 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
760 (class Sized_relobj): Update declarations.
761 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
762 parameter. Change all callers.
763 (Sized_relobj::adjust_shndx): New function.
764 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
766 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
767 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
768 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
769 (Sized_dynobj::read_dynsym_section): Adjust section links.
770 (Sized_dynobj::read_dynamic): Likewise.
771 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
773 (Sized_dynobj::do_initialize_xindex): New function.
774 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
775 do_initialize_xindex.
776 (Sized_dynobj::adjust_shndx): New function.
777 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
778 dynsym_xindex_ fields.
779 (Layout::finalize): Add a call to set_section_indexes before
780 creating the symtab sections.
781 (Layout::set_section_indexes): Don't do anything if the section
782 already has a section index.
783 (Layout::create_symtab_sections): Add shnum parameter. Change
784 caller. Create .symtab_shndx section if needed.
785 (Layout::create_shdrs): Add shstrtab_section parameter. Change
787 (Layout::allocated_output_section_count): New function.
788 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
790 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
791 fields. Update declarations.
792 (Layout::symtab_xindex): New function.
793 (Layout::dynsym_xindex): New function.
794 (class Write_symbols_task): Add layout_ field.
795 (Write_symbols_task::Write_symbols_task): Add layout parameter.
797 * output.cc (Output_section_headers::Output_section_headers): Add
798 shstrtab_section parameter. Change all callers.
799 (Output_section_headers::do_sized_write): Store overflow values
800 for section count and section string table section index in
802 (Output_file_header::do_sized_write): Check for overflow of
803 section count and section string table section index.
804 (Output_symtab_xindex::do_write): New function.
805 (Output_symtab_xindex::endian_do_write): New function.
806 * output.h (class Output_section_headers): Add shstrtab_section_.
808 (class Output_symtab_xindex): Define.
809 (Output_section::has_out_shndx): New function.
810 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
812 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
814 (Sized_symbol::init): Likewise.
815 (Symbol::output_section): Check for ordinary symbol.
816 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
817 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
819 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
820 Change all callers. Simplify handling of symbols from sections
821 not included in the link.
822 (Symbol_table::add_from_dynobj): Handle ordinary symbol
824 (Weak_alias_sorter::operator()): Assert that symbols are
826 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
828 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
829 parameters. Change all callers.
830 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
831 symbol distinction. Use SHN_XINDEX when needed.
832 (Symbol_table::write_section_symbol): Add symtab_xindex
833 parameter. Change all callers.
834 (Symbol_table::sized_write_section_symbol): Likewise. Use
835 SHN_XINDEX when needed.
836 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
838 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
839 (Symbol::is_defined): Check is_ordinary.
840 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
841 (Symbol::is_absolute, Symbol::is_common): Likewise.
842 (class Sized_symbol): Update declarations.
843 (class Symbol_table): Update declarations.
844 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
845 parameters. Change all callers.
846 (Sized_symbol::override): Likewise.
847 (Symbol_table::override): Likewise.
848 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
849 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
850 is_ordinary, and orig_st_shndx parameters. Change all callers.
851 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
852 to be in an ordinary section.
853 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
854 object and is_ordinary parameters. Change all callers.
855 (Sized_dwarf_line_info::read_relocs): Add object parameter.
856 Change all callers. Don't add undefined or non-ordinary symbols
858 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
860 * dwarf_reader.h (class Sized_dwarf_line_info): Update
862 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
863 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
864 (Sized_relobj::relocate_sections): Likewise.
865 * target-reloc.h (scan_relocs): Adjust section symbol index.
866 (scan_relocatable_relocs): Likewise.
867 * i386.cc (Scan::local): Check for ordinary symbols.
868 * sparc.cc (Scan::local): Likewise.
869 * x86_64.cc (Scan::local): Likewise.
870 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
871 to symbol_section_and_value.
872 * testsuite/many_sections_test.cc: New file.
873 * testsuite/Makefile.am (BUILT_SOURCES): Define.
874 (check_PROGRAMS): Add many_sections_test.
875 (many_sections_test_SOURCES): Define.
876 (many_sections_test_DEPENDENCIES): Define.
877 (many_sections_test_LDFLAGS): Define.
878 (BUILT_SOURCES): Add many_sections_define.h.
879 (many_sections_define.h): New target.
880 (BUILT_SOURCES): Add many_sections_check.h.
881 (many_sections_check.h): New target.
882 (check_PROGRAMS): Add many_sections_r_test.
883 (many_sections_r_test_SOURCES): Define.
884 (many_sections_r_test_DEPENDENCIES): Define.
885 (many_sections_r_test_LDFLAGS): Define.
886 (many_sections_r_test_LDADD): Define.
887 (many_sections_r_test.o): New target.
888 * testsuite/Makefile.in: Rebuild.
890 2008-04-17 Cary Coutant <ccoutant@google.com>
892 * errors.cc (Errors::info): New function.
893 (gold_info): New function.
894 * errors.h (Errors::info): New function.
895 * gold.h (gold_info): New function.
896 * object.cc (Input_objects::add_object): Print trace output.
897 * options.cc (options::parse_set): New function.
898 (General_options::parse_wrap): Deleted.
899 (General_options::General_options): Deleted initializer.
900 * options.h (options::String_set): New typedef.
901 (options::parse_set): New function.
902 (DEFINE_set): New macro.
903 (General_options::wrap): Changed to use DEFINE_set. Changed
904 callers of any_wrap_symbols and is_wrap_symbol.
905 (General_options::trace, General_options::trace_symbol):
907 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
908 (General_options::wrap_symbols_): Deleted.
909 * symtab.cc (Symbol_table::add_from_object): Print trace output.
911 2008-04-17 David S. Miller <davem@davemloft.net>
913 * options.cc (General_options::parse_V): New function.
914 * options.h: Add entries for -V and -Qy.
916 2008-04-17 Ian Lance Taylor <iant@google.com>
918 * common.cc (Symbol_table::allocate_commons): Remove options
919 parameter. Change caller.
920 (Symbol_table::do_allocate_commons): Remove options parameter.
921 Change caller. Just call do_allocate_commons_list twice.
922 (Symbol_table::do_allocate_commons_list): New function, broken out
923 of do_allocate_commons.
924 * common.h (class Allocate_commons_task): Remove options_ field.
926 * symtab.cc (Symbol_table::Symbol_table): Initialize
928 (Symbol_table::add_from_object): Put TLS common symbols on
930 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
931 which are IN_OUTPUT_DATA.
932 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
933 allocate_commons and do_allocate_commons declarations. Declare
934 do_allocate_commons_list.
935 * gold.cc (queue_middle_tasks): Update creation of
936 Allocate_commons_task to not pass options.
937 * testsuite/Makefile.am (INCLUDES): Add -I.. .
938 (TLS_TEST_C_FLAGS): New variable.
939 (tls_test_c_pic.o): New target.
940 (tls_test_shared.so): Link in tls_test_c_pic.o.
941 (tls_test_c_pic_ie.o): New target.
942 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
943 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
944 (tls_test_c.o): New target.
945 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
946 (tls_pic_test_LDADD): Likewise.
947 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
948 (tls_shared_gd_to_ie_test_LDADD): Likewise.
949 (tls_test_c_gnu2.o): New target.
950 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
952 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
953 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
954 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
955 * testsuite/tls_test.cc: Include "config.h".
956 (t_last): Call t11_last.
957 * testsuite/tls_test.h (t11, t11_last): Declare.
958 * testsuite/tls_test_c.c: New file.
959 * testsuite/tls_test_main.cc (thread_routine): Call t11.
960 * configure.ac: Check for OpenMP support.
961 * configure, config.in, Makefile.in: Rebuild.
962 * testsuite/Makefile.in: Rebuild.
964 2008-04-16 Cary Coutant <ccoutant@google.com>
966 * i386.cc (Target_i386::define_tls_base_symbol): New function.
967 (Target_i386::tls_base_symbol_defined_): New field.
968 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
969 (Target_i386::Scan::global): Likewise.
970 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
971 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
972 (Target_x86_64::tls_base_symbol_defined_): New field.
973 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
974 (Target_x86_64::Scan::global): Likewise.
976 2008-04-16 Cary Coutant <ccoutant@google.com>
978 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
979 (Symbol::needs_plt_entry): Allow weak undefined symbols.
980 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
981 building shared libraries.
982 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
983 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
984 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
985 * testsuite/Makefile.in: Rebuild.
986 * testsuite/weak_undef.h: New file.
987 * testsuite/weak_undef_file1.cc: Add extra test cases.
988 * testsuite/weak_undef_file2.cc: Likewise.
989 * testsuite/weak_undef_test.cc: Likewise.
991 2008-04-16 David S. Miller <davem@davemloft.net>
993 * sparc.cc (Target_sparc::Scan): Change from struct to class.
994 Add issued_non_pic_error_ field. Declare check_non_pic.
995 (Target_sparc::Scan::check_non_pic): New function.
996 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
997 (Target_sparc::Scan::global): Likewise.
999 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1000 * configure: Rebuild.
1002 * options.h (DEFINE_enable): New macro.
1003 (new_dtags): New enable option.
1004 (initfirst, interpose, loadfltr, nodefaultlib,
1005 nodelete, nodlopen, nodump): New -z options.
1006 * layout.cc (Layout:finish_dynamic_section): If new
1007 dtags enabled, emit DT_RUNPATH. Also, emit a
1008 DT_FLAGS_1 containing any specified -z flags.
1010 2008-04-16 Ian Lance Taylor <iant@google.com>
1012 * copy-relocs.cc: New file.
1013 * copy-relocs.h: New file.
1014 * reloc.cc: Remove Copy_relocs code.
1015 * reloc.h: Likewise.
1016 * reloc-types.h (struct Reloc_types) [both versions]: Add
1017 get_reloc_addend_noerror.
1018 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1019 variants of add_global which take an addend which must be zero.
1020 * i386.cc: Include "copy-relocs.h".
1021 (class Target_i386): Change type of copy_relocs_ to variable,
1023 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1025 (Target_i386::do_finalize_sections): Change handling of
1027 * sparc.cc: Include "copy-relocs.h".
1028 (class Target_sparc): Change type of copy_relocs_ to variable,
1030 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1032 (Target_sparc::do_finalize_sections): Change handling of
1034 * x86_64.cc: Include "copy-relocs.h".
1035 (class Target_x86_64): Change type of copy_relocs_ to variable,
1037 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1038 class. Change all callers.
1039 (Target_x86_64::do_finalize_sections): Change handling of
1041 * Makefile.am (CCFILES): Add copy-relocs.cc.
1042 (HFILES): Add copy-relocs.h.
1044 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1046 * testsuite/script_test_4.sh: Permit leading zeroes.
1048 2008-04-15 Ian Lance Taylor <iant@google.com>
1050 * script-sections.cc (Script_sections::create_segments): Use
1051 header_size_adjustment even when there is enough room for the
1053 * testsuite/script_test_4.sh: New file.
1054 * testsuite/script_test_4.t: New file.
1055 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1056 (check_DATA): Add script_test_4.stdout.
1057 (MOSTLYCLEANFILES): Likewise.
1058 (script_test_4): New target.
1059 (script_test_4.stdout): New target.
1060 * testsuite/Makefile.in: Rebuild.
1062 * sparc.cc: Add definitions for Output_data_plt_sparc class
1065 2008-04-14 David S. Miller <davem@davemloft.net>
1067 * sparc.cc: New file.
1068 * Makefile.am (TARGETSOURCES): Add sparc.cc
1069 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1070 * configure.tgt: Document targ_extra_size and
1071 targ_extra_big_endian. Add entries for sparc-* and
1073 * configure.ac: Handle targ_extra_size and
1074 targ_extra_big_endian.
1075 * Makefile.in: Rebuild.
1076 * configure: Likewise.
1077 * po/POTFILES.in: Likewise.
1078 * po/gold.pot: Likewise.
1080 2008-04-14 Ian Lance Taylor <iant@google.com>
1082 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1083 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1084 in the name/type/flags to section mapping. Don't call
1085 allocate_output_section.
1086 (Layout::choose_output_section): Change parameter from adjust_name
1087 to is_input_section. Don't permit input sections after sections
1088 are attached to segments. Don't call allocate_output_section.
1089 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1090 not write_enable_output_section.
1091 (Layout::make_output_section): Don't push to
1092 unattached_section_list_ nor call attach_to_segment. Call
1093 attach_section_to_segment if sections are attached.
1094 (Layout::attach_sections_to_segments): New function.
1095 (Layout::attach_section_to_segment): New function.
1096 (Layout::attach_allocated_section_to_segment): Rename from
1097 attach_to_segment. Remove flags parameter.
1098 (Layout::allocate_output_section): Remove function.
1099 (Layout::write_enable_output_section): Remove function.
1100 * layout.h (class Layout): Update for above changes. Add new
1101 field sections_are_attached_.
1102 * output.h (Output_section::update_flags_for_input_section): New
1104 * output.cc (Output_section::add_input_section): Call
1105 update_flags_for_input_section.
1106 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1108 2008-04-11 Cary Coutant <ccoutant@google.com>
1110 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1111 thought unnecessary.
1112 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1114 2008-04-11 Ian Lance Taylor <iant@google.com>
1116 * output.h (class Output_section_data): Remove inline definition
1118 * output.cc (Output_section_data::set_addralign): New function.
1120 2008-04-11 Cary Coutant <ccoutant@google.com>
1122 Add support for TLS descriptors for i386 and x86_64.
1123 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1124 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1125 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1127 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1128 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1129 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1131 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1132 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1133 Fix problem with initial-exec relocations.
1134 (Target_i386::Relocate::relocate_tls): Likewise.
1135 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1137 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1138 support for section-plus-offset dynamic table entries.
1139 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1140 (Output_data_dynamic::Dynamic_entry): Add support for
1141 section-plus-offset dynamic table entries.
1142 (Output_data_dynamic::Classification): Likewise.
1143 (Output_data_dynamic::classification_): Renamed offset_.
1144 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1145 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1146 (Target_x86_64::make_plt_section): New function.
1147 (Target_x86_64::reserve_tlsdesc_entries): New function.
1148 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1149 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1150 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1151 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1152 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1153 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1154 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1155 add extra PLT entry for TLS descriptors.
1156 (Output_data_plt_x86_64::got_): New field.
1157 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1158 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1160 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1162 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1163 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1164 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1165 R_386_TLS_DESC_CALL relocations.
1166 (Target_x86_64::Scan::global): Likewise.
1167 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1168 for TLS descriptors.
1169 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1170 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1171 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1172 GD-to-IE relaxation.
1173 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1174 and TLS_DESCRIPTORS.
1175 * Makefile.in: Rebuild.
1176 * configure: Rebuild.
1177 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1178 (tls_test_shared2.so): New target.
1179 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1180 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1181 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1182 (tls_shared_gd_to_ie_test_LDADD): New variable.
1183 (tls_shared_gnu2_gd_to_ie_test): New target.
1184 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1186 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1187 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1188 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1189 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1190 (tls_shared_gnu2_test): New target.
1191 (tls_test_gnu2_shared.so): New target.
1192 (tls_shared_gnu2_test_SOURCES): New variable.
1193 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1194 (tls_shared_gnu2_test_LDFLAGS): New variable.
1195 (tls_shared_gnu2_test_LDADD): New variable.
1196 * testsuite/Makefile.in: Rebuild.
1197 * testsuite/Makefile.
1199 2008-04-11 Ian Lance Taylor <iant@google.com>
1201 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1203 * testsuite/Makefile.in: Rebuild.
1205 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1207 * testsuite/script_test_2.cc (main): Adjust test.
1209 2008-04-11 David S. Miller <davem@davemloft.net>
1210 Ian Lance Taylor <iant@google.com>
1212 * options.h (General_options): Add entries for '-Y' and
1214 * options.cc (General_options:finalize): If -Y was used, add those
1215 entries to the library path instead of the default "/lib" and
1218 2008-04-11 David S. Miller <davem@davemloft.net>
1220 * testsuite/justsyms.t: Start at 0x100.
1221 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1222 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1224 * testsuite/script_test_2.cc: Adjust string and section length
1227 2008-04-09 Ian Lance Taylor <iant@google.com>
1230 * script-sections.cc (Sections_element::allocate_to_segment): Add
1232 (Output_section_definition::allocate_to_segment): Likewise.
1233 (Orphan_output_section::allocate_to_segment): Likewise.
1234 (Script_sections::attach_sections_using_phdrs_clause): Don't
1235 propagate non-PT_LOAD segments to orphan sections.
1236 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1237 readelf rather than objdump.
1238 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1239 .interp section and PT_INTERP segment are the same size.
1240 * testsuite/Makefile.in: Rebuild.
1242 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1243 aliases for symbols defined in the same object.
1244 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1245 (weak_alias_test_SOURCES): New variable.
1246 (weak_alias_test_DEPENDENCIES): New variable.
1247 (weak_alias_test_LDFLAGS): New variable.
1248 (weak_alias_test_LDADD): New variable.
1249 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1250 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1251 (weak_alias_test_3.o): New target.
1252 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1253 * testsuite/weak_alias_test_main.cc: New file.
1254 * testsuite/weak_alias_test_1.cc: New file.
1255 * testsuite/weak_alias_test_2.cc: New file.
1256 * testsuite/weak_alias_test_3.cc: New file.
1258 2008-04-08 Ian Lance Taylor <iant@google.com>
1260 * options.h (class General_options): Add --noinhibit-exec option.
1261 * main.cc (main): Check --noinhibit-exec.
1263 * options.h (class General_options): Define --wrap as a special
1264 option. Add wrap_symbols_ field.
1265 (General_options::any_wrap_symbols): New function.
1266 (General_options::is_wrap_symbol): New function.
1267 * options.cc (General_options::parse_wrap): New function.
1268 (General_options::General_options): Initialize wrap_symbols_.
1269 * symtab.cc (Symbol_table::wrap_symbol): New function.
1270 (Symbol_table::add_from_object): Handle --wrap.
1271 * symtab.h (class Symbol_table): Declare wrap_symbol.
1272 * target.h (Target::wrap_char): New function.
1273 (Target::Target_info): Add wrap_char field.
1274 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1275 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1276 * testsuite/testfile.cc (Target_test::test_target_info):
1279 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1282 * layout.h (class Layout): Add added_eh_frame_data_ field.
1283 * layout.cc (Layout::Layout): Initialize new field.
1284 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1285 output section until we find a section we merged successfully.
1286 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1287 that the size be non-zero.
1289 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1292 2008-04-08 Craig Silverstein <csilvers@google.com>
1294 * configure.ac: Export new conditional variable HAVE_ZLIB.
1295 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1297 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1298 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1300 2008-04-07 Ian Lance Taylor <iant@google.com>
1302 * version.cc (version_string): Set to "1.5".
1304 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1305 Add issued_non_pic_error_ field. Declare check_non_pic.
1306 (Target_x86_64::Scan::check_non_pic): New function.
1307 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1308 (Target_x86_64::Scan::global): Likewise.
1310 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1311 addend parameter. Change caller. Handle merge sections.
1312 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1313 Address to Addend. Don't add in the result of
1314 local_section_offset, pass down the addend and use the returned
1316 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1317 Update declarations of local_section_offset and symbol_value.
1318 * testsuite/two_file_test_1.cc (t18): New function.
1319 * testsuite/two_file_test_2.cc (f18): New function.
1320 * testsuite/two_file_test_main.cc (main): Call t18.
1321 * testsuite/two_file_test.h (t18, f18): Declare.
1323 * configure.ac: Don't test for objdump, c++filt, or readelf.
1324 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1326 (TEST_READELF): New variable.
1327 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1328 (check_PROGRAMS): Add two_file_strip_test.
1329 (two_file_strip_test): New target.
1330 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1331 (two_file_same_shared_strip_test_SOURCES): New variable.
1332 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1333 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1334 (two_file_same_shared_strip_test_LDADD): New variable.
1335 (two_file_shared_strip.so): New target.
1336 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1337 (ver_test_5.syms, ver_test_7.syms): Likewise.
1338 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1339 (strip_test_3.stdout): Use TEST_OBJDUMP.
1340 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1342 2008-04-04 Cary Coutant <ccoutant@google.com>
1344 * symtab.h (Symbol::is_weak_undefined): New function.
1345 (Symbol::is_strong_undefined): New function.
1346 (Symbol::is_absolute): New function.
1347 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1348 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1350 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1351 (weak_undef_test): New target.
1352 * testsuite/Makefile.in: Rebuild.
1353 * testsuite/weak_undef_file1.cc: New file.
1354 * testsuite/weak_undef_file2.cc: New file.
1355 * testsuite/weak_undef_test.cc: New file.
1357 2008-04-03 Craig Silverstein <csilvers@google.com>
1359 * compressed_output.h (class Output_compressed_section): Use
1361 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1363 (zlib_compressed_suffix): Removed.
1364 (Output_compressed_section::set_final_data_size): Use unsigned
1366 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1367 Fix linker invocation.
1368 (flagstest_o_specialfile_and_compress_debug_sections):
1370 * testsuite/Makefile.in: Regenerated.
1372 2008-04-02 David S. Miller <davem@davemloft.net>
1374 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1375 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1377 2008-04-02 Craig Silverstein <csilvers@google.com>
1381 2008-04-02 Ian Lance Taylor <iant@google.com>
1383 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1384 parameters. Update for new key type to views_. Change all
1386 (File_read::read): Adjust for byteshift in returned view.
1387 (File_read::add_view): New function, broken out of
1389 (File_read::make_view): New function, broken out of
1391 (File_read::find_or_make_view): Add offset and aligned
1392 parameters. Rewrite accordingly. Change all callers.
1393 (File_read::get_view): Add offset and aligned parameters. Adjust
1394 for byteshift in return value.
1395 (File_read::get_lasting_view): Likewise.
1396 * fileread.h (class File_read): Update declarations.
1397 (class File_read::View): Add byteshift_ field. Add byteshift to
1398 constructor. Add byteshift method.
1399 * archive.h (Archive::clear_uncached_views): New function.
1400 (Archive::get_view): Add aligned parameter. Change all callers.
1401 * object.h (Object::get_view): Add aligned parameter. Change all
1403 (Object::get_lasting_view): Likewise.
1405 * fileread.cc (File_read::release): Don't call clear_views if
1406 there are multiple objects.
1407 * fileread.h (File_read::clear_uncached_views): New function.
1408 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1411 2008-03-31 Cary Coutant <ccoutant@google.com>
1413 Add thin archive support.
1414 * archive.cc (Archive::armagt): New const.
1415 (Archive::setup): Remove task parameter and calls to unlock.
1416 (Archive::unlock_nested_archives): New function.
1417 (Archive::read_header): Add nested_off parameter. Change
1419 (Archive::interpret_header): Likewise.
1420 (Archive::include_all_members): Change to handle thin
1422 (Archive::include_member): Likewise.
1423 * archive.h (Archive::Archive): Add new parameters and
1425 (Archive::armagt): New const.
1426 (Archive::setup): Remove task parameter.
1427 (Archive::unlock_nested_archives): New function.
1428 (Archive::read_header): Add nested_off parameter.
1429 (Archive::interpret_header): Likewise.
1430 (Archive::Nested_archive_table): New typedef.
1431 (Archive::is_thin_archive_): New field.
1432 (Archive::nested_archives_): New field.
1433 (Archive::options_): New field.
1434 (Archive::dirpath_): New field.
1435 (Archive::task_): New field.
1436 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1437 for thin archives. Pass additional parameters to
1438 Archive::Archive. Unlock the archive file after calling
1441 2008-03-29 Ian Lance Taylor <iant@google.com>
1443 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1444 version symbol to be local.
1445 * testsuite/ver_test_4.sh: New file.
1446 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1447 (check_DATA): Add ver_test_4.syms.
1448 (ver_test_4.syms): New target.
1449 * testsuite/Makefile.in: Rebuild.
1452 (Output_section::Input_section_sort_entry::has_priority): New
1454 (Output_section::Input_section_sort_entry::match_file_name): New
1456 (Output_section::Input_section_sort_entry::match_section_name):
1458 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1460 (Output_section::Input_section_sort_entry::match_section_file):
1462 (Output_section::Input_section_sort_compare::operator()): Rewrite
1463 using new Input_section_sort_entry functions. Sort crtbegin and
1464 crtend first. Sort sections with no priority before sections with
1466 * testsuite/initpri1.c (d3): Check j != 4.
1467 (cd5): New constructor/destructor function.
1468 (main): Check j != 2.
1470 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1471 new symbol when resolving, don't call set_is_default.
1472 * testsuite/ver_test_7.cc: New file.
1473 * testsuite/ver_test_7.sh: New file.
1474 * testsuite/Makefile.am (ver_test_7.so): New target.
1475 (ver_test_7.o): New target.
1476 (check_SCRIPTS): Add ver_test_7.sh.
1477 (check_DATA): Add ver_test_7.syms.
1478 (ver_test_7.syms): New target.
1480 2008-03-28 Ian Lance Taylor <iant@google.com>
1482 * layout.cc (Layout::layout): If we see an input section with a
1483 name that needs sorting, set the must_sort flag for the output
1485 (Layout::make_output_section): If the name of the output section
1486 indicates that it might require sorting, set the may_sort flag.
1487 * output.h (Output_section::may_sort_attached_input_sections): New
1489 (Output_section::set_may_sort_attached_input_sections): New
1491 (Output_section::must_sort_attached_input_sections): New
1493 (Output_section::set_must_sort_attached_input_sections): New
1495 (class Output_section): Declare Input_section_sort_entry. Define
1496 Input_section_sort_compare. Declare
1497 sort_attached_input_sections. Add new fields:
1498 may_sort_attached_input_sections_,
1499 must_sort_attached_input_sections_,
1500 attached_input_sections_are_sorted_.
1501 * output.cc (Output_section::Output_section): Initialize new
1503 (Output_section::add_input_section): Add an entry to
1504 input_sections_ if may_sort or must_sort are true.
1505 (Output_section::set_final_data_size): Call
1506 sort_attached_input_sections if necessary.
1507 (Output_section::Input_section_sort_entry): Define new class.
1508 (Output_section::Input_section_sort_compare::operator()): New
1510 (Output_section::sort_attached_input_sections): New function.
1511 * configure.ac: Check whether the compiler supports constructor
1512 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1513 * testsuite/initpri1.c: New file.
1514 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1515 CONSTRUCTOR_PRIORITY.
1516 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1517 (initpri1_LDFLAGS): New variable.
1518 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1520 2008-03-27 Ian Lance Taylor <iant@google.com>
1522 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1523 * testsuite/common_test_1.c: New file.
1524 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1525 (common_test_1_SOURCES): New variable.
1526 (common_test_1_DEPENDENCIES): New variable.
1527 (common_test_1_LDFLAGS): New variable.
1529 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1530 and commons_ correctly when NAME/VERSION does not override
1532 * testsuite/ver_test_6.c: New file.
1533 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1534 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1535 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1537 2008-03-26 Ian Lance Taylor <iant@google.com>
1539 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1540 of an undefined symbol from a version script.
1541 * testsuite/Makefile.am (ver_test_5.so): New target.
1542 (ver_test_5.o): New target.
1543 (check_SCRIPTS): Add ver_test_5.sh.
1544 (check_DATA): Add ver_test_5.syms.
1545 (ver_test_5.syms): New target.
1546 * testsuite/ver_test_5.cc: New file.
1547 * testsuite/ver_test_5.script: New file.
1548 * testsuite/ver_test_5.sh: New file.
1549 * Makefile.in, testsuite/Makefile.in: Rebuild.
1552 Fix problems building gold with gcc 4.3.0.
1553 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1554 (gold_error_at_location, gold_warning_at_location): Use it.
1555 * configure.ac: Check whether we can compile and use a template
1556 function with a printf attribute.
1557 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1558 when jumping over bytes.
1559 * object.cc: Instantiate Object::read_section_data.
1560 * debug.h: Include <cstring>
1561 * dwarf_reader.cc: Include <algorithm>
1562 * main.cc: Include <cstring>.
1563 * options.cc: Include <cstring>.
1564 * output.cc: Include <cstring>.
1565 * script.cc: Include <cstring>.
1566 * script.h: Include <string>.
1567 * symtab.cc: Include <cstring> and <algorithm>.
1568 * target-select.cc: Include <cstring>.
1569 * version.cc: Include <string>.
1570 * testsuite/testmain.cc: Include <cstdlib>.
1571 * configure, config.in: Rebuild.
1573 2008-03-25 Ian Lance Taylor <iant@google.com>
1575 * options.cc: Include "../bfd/bfdver.h".
1576 (options::help): Print bug reporting address.
1578 * version.cc (print_version): Adjust output for current value of
1583 * options.cc (options::help): Print list of supported targets.
1584 * target-select.h: Include <vector>.
1585 (class Target_selector): Make machine_, size_, and is_big_endian_
1586 fields const. Add bfd_name_ and instantiated_target_ fields.
1587 (Target_selector::Target_selector): Add bfd_name parameter.
1588 (Target_selector::recognize): Make non-virtual, call
1590 (Target_selector::recognize_by_name): Make non-virtual, call
1591 do_recognize_by_name.
1592 (Target_selector::supported_names): New function.
1593 (Target_selector::bfd_name): New function.
1594 (Target_selector::do_instantiate_target): New pure virtual
1596 (Target_selector::do_recognize): New virtual function.
1597 (Target_selector::do_recognize_by_name): New virtual function.
1598 (Target_selector::instantiate_target): New private function.
1599 (supported_target_names): Declare.
1600 * target-select.cc (Target_selector::Target_selector): Update for
1601 new parameter and fields.
1602 (select_target_by_name): Check that the name matches before
1603 calling recognize_by_name.
1604 (supported_target_names): New function.
1605 * i386.cc (class Target_selector_i386): Update Target_selector
1606 constructor call. Remove recognize and recognize_by_name. Add
1607 do_instantiate_target.
1608 * x86_64.cc (class Target_selector_x86_64): Likewise.
1609 * testsuite/testfile.cc (class Target_selector_test): Update for
1610 changes to Target_selector.
1612 * README: Rewrite, with some notes on unsupported features.
1614 2008-03-24 Cary Coutant <ccoutant@google.com>
1616 * i386.cc (Target_i386::Got_type): New enum declaration.
1617 (Target_i386::Scan::local): Updated callers of Output_data_got
1619 (Target_i386::Scan::global): Likewise.
1620 (Target_i386::Relocate::relocate): Likewise.
1621 (Target_i386::Relocate::relocate_tls): Likewise.
1622 * object.h (Got_offset_list): New class.
1623 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1624 (Sized_relobj::local_got_offset): Likewise.
1625 (Sized_relobj::set_local_got_offset): Likewise.
1626 (Sized_relobj::local_has_tls_got_offset): Removed.
1627 (Sized_relobj::local_tls_got_offset): Removed.
1628 (Sized_relobj::set_local_tls_got_offset): Removed.
1629 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1630 * output.cc (Output_data_got::add_global): Added got_type parameter.
1631 (Output_data_got::add_global_with_rel): Likewise.
1632 (Output_data_got::add_global_with_rela): Likewise.
1633 (Output_data_got::add_global_pair_with_rel): New function.
1634 (Output_data_got::add_global_pair_with_rela): New function.
1635 (Output_data_got::add_local): Added got_type parameter.
1636 (Output_data_got::add_local_with_rel): Likewise.
1637 (Output_data_got::add_local_with_rela): Likewise.
1638 (Output_data_got::add_local_pair_with_rel): New function.
1639 (Output_data_got::add_local_pair_with_rela): New function.
1640 (Output_data_got::add_global_tls): Removed.
1641 (Output_data_got::add_global_tls_with_rel): Removed.
1642 (Output_data_got::add_global_tls_with_rela): Removed.
1643 (Output_data_got::add_local_tls): Removed.
1644 (Output_data_got::add_local_tls_with_rel): Removed.
1645 (Output_data_got::add_local_tls_with_rela): Removed.
1646 * output.h (Output_data_got::add_global): Added got_type parameter.
1647 (Output_data_got::add_global_with_rel): Likewise.
1648 (Output_data_got::add_global_with_rela): Likewise.
1649 (Output_data_got::add_global_pair_with_rel): New function.
1650 (Output_data_got::add_global_pair_with_rela): New function.
1651 (Output_data_got::add_local): Added got_type parameter.
1652 (Output_data_got::add_local_with_rel): Likewise.
1653 (Output_data_got::add_local_with_rela): Likewise.
1654 (Output_data_got::add_local_pair_with_rel): New function.
1655 (Output_data_got::add_local_pair_with_rela): New function.
1656 (Output_data_got::add_global_tls): Removed.
1657 (Output_data_got::add_global_tls_with_rel): Removed.
1658 (Output_data_got::add_global_tls_with_rela): Removed.
1659 (Output_data_got::add_local_tls): Removed.
1660 (Output_data_got::add_local_tls_with_rel): Removed.
1661 (Output_data_got::add_local_tls_with_rela): Removed.
1662 * resolve.cc (Symbol::override_base_with_special): Removed
1663 reference to has_got_offset_ field.
1664 * symtab.cc (Symbol::init_fields): Replaced initialization
1665 of got_offset_ with got_offsets_. Removed initialization
1667 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1668 (Symbol::got_offset): Likewise.
1669 (Symbol::set_got_offset): Likewise.
1670 (Symbol::has_tls_got_offset): Removed.
1671 (Symbol::tls_got_offset): Removed.
1672 (Symbol::set_tls_got_offset): Removed.
1673 (Symbol::got_offset_): Removed.
1674 (Symbol::tls_mod_got_offset_): Removed.
1675 (Symbol::tls_pair_got_offset_): Removed.
1676 (Symbol::got_offsets_): New field.
1677 (Symbol::has_got_offset): Removed.
1678 (Symbol::has_tls_mod_got_offset): Removed.
1679 (Symbol::has_tls_pair_got_offset): Removed.
1680 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1681 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1683 (Target_x86_64::Scan::global): Likewise.
1684 (Target_x86_64::Relocate::relocate): Likewise.
1685 (Target_x86_64::Relocate::relocate_tls): Likewise.
1687 2008-03-25 Ben Elliston <bje@au.ibm.com>
1689 * yyscript.y: Fix spelling error in comment.
1691 2008-03-24 Ian Lance Taylor <iant@google.com>
1693 * options.h (class General_options): Define build_id option.
1694 * layout.h (class Layout): Declare write_build_id, create_note,
1695 create_build_id. Add build_id_note_ member.
1696 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1697 "libiberty.h", "md5.h", "sha1.h".
1698 (Layout::Layout): Initialize eh_frame_data_,
1699 eh_frame_hdr_section_, and build_id_note_.
1700 (Layout::finalize): Call create_build_id.
1701 (Layout::create_note): New function, broken out of
1702 Layout::create_gold_note.
1703 (Layout::create_gold_note): Call create_note.
1704 (Layout::create_build_id): New function.
1705 (Layout::write_build_id): New function.
1706 (Close_task_runner::run): Call write_build_id.
1708 * x86_64.cc: Correct license to GPLv3.
1710 2008-03-23 Ian Lance Taylor <iant@google.com>
1712 * options.cc: Include "demangle.h".
1713 (parse_optional_string): New function.
1714 (parse_long_option): Handle takes_optional_argument.
1715 (parse_short_option): Update dash_z initializer. Handle
1716 takes_optional_argument.
1717 (General_options::General_options): Initialize do_demangle_.
1718 (General_options::finalize): Set do_demangle_. Handle demangling
1720 * options.h (parse_optional_string): Declare.
1721 (struct One_option): Add optional_arg field. Update constructor.
1722 Update call constructor calls. Add takes_optional_argument
1724 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1725 (DEFINE_optional_string): Define.
1726 (General_options::demangle): Change from DEFINE_bool to
1727 DEFINE_optional_string.
1728 (General_options::no_demangle): New function.
1729 (General_options::do_demangle): New function.
1730 (General_options::set_do_demangle): New function.
1731 (General_options::execstack_status_): Move definition to end of
1733 (General_options::static_): Likewise.
1734 (General_options::do_demangle_): New field.
1735 * object.cc (big_endian>::get_symbol_location_info): Call
1736 Options::do_demangle, not Options::demangle.
1737 * symtab.cc (demangle): Likewise.
1739 2008-03-22 Ian Lance Taylor <iant@google.com>
1741 * gold.h: Include <cstddef> and <sys/types.h>
1742 * options.h: Include <cstring>.
1744 2008-03-21 Ian Lance Taylor <iant@google.com>
1746 * Added source code to GNU binutils.