1 2008-07-23 Ian Lance Taylor <iant@google.com>
4 * object.h (Merged_symbol_value::value): Do our best to handle a
8 * script.cc (Version_script_info::get_versions): Don't add empty
9 version tag to return value.
10 (Version_script_info::get_symbol_version_helper): Change return
11 type to bool. Add pversion parameter. Change all callers.
12 (script_register_vers_node): Don't require a non-NULL tag.
13 * script.h (class Version_script_info): Update declarations.
14 (Version_script_info::get_symbol_version): Change return type to
15 bool. Add version parameter. Change all callers.
16 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
17 handling. Handle an empty version from a version script.
18 (Symbol_table::define_special_symbol): Likewise.
19 * testsuite/ver_test_10.script: New file.
20 * testsuite/ver_test_10.sh: New file.
21 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
22 (check_DATA): Add ver_test_10.syms.
23 (ver_test_10.syms, ver_test_10.so): New target.
24 * testsuite/Makefile.in: Rebuild.
26 2008-07-23 Simon Baldwin <simonb@google.com>
28 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
29 to zero for undefined symbols from dynamic libraries.
31 2008-07-23 Ian Lance Taylor <iant@google.com>
33 * symtab.cc (Symbol_table::resolve): Remove version parameter.
35 * symtab.h (class Symbol_table): Update declaration.
36 * testsuite/ver_test_9.cc: New file.
37 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
38 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
39 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
40 (ver_test_9.so, ver_test_9.o): New targets.
41 * testsuite/Makefile.in: Rebuild.
43 2008-07-22 Ian Lance Taylor <iant@google.com>
45 * options.h (class General_options): Define --check-sections.
46 * layout.cc (Layout::set_segment_offsets): Handle
49 * options.h (class General_options): Define -n/--nmagic and
51 * options.cc (General_options::finalize): For -n/--nmagic or
52 -N/--omagic, set -static.
53 * layout.cc (Layout::attach_allocated_section_to_segment): If
54 -N/--omagic, don't put read-only and read-write sections in
56 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
57 finding a read-only segment.
58 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
59 don't set the minimum segment alignment to the common page size,
60 and don't set the file offset to the address modulo the page size.
61 * script-sections.cc (Script_sections::create_segments): If
62 -n/--omagic, don't put read-only and read-write sections in
67 * options.h (class General_options): Add --print-symbol-counts.
68 * main.cc (main): Issue defined symbol report if requested.
69 * archive.cc (Archive::interpret_header): Make into a const member
71 (Archive::add_symbols): Call Input_objects::archive_start and
73 (Archive::const_iterator): Define new class.
74 (Archive::begin, Archive::end): New functions.
75 (Archive::include_all_members): Rewrite to use iterator.
76 (Archive::count_members): New function.
77 * archive.h (class Archive): Update declarations.
78 (Archive::filename): New function.
79 * object.cc: Include "cref.h".
80 (Sized_relobj::Sized_relobj): Initialize defined_count_.
81 (Sized_relobj::do_get_global_symbol_counts): New function.
82 (Input_objects::add_object): Add object to cross-referencer.
83 (Input_objects::archive_start): New function.
84 (Input_objects::archive_stop): New function.
85 (Input_objects::print_symbol_counts): New function.
86 * object.h: Declare Cref and Archive.
87 (Object::get_global_symbol_counts): New function.
88 (Object::do_get_global_symbol_counts): New pure virtual function.
89 (class Sized_relobj): Add defined_count_ field. Update
91 (class Input_objects): Add cref_ field. Update constructor.
93 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
95 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
97 (Sized_dynobj::do_get_global_symbol_counts): New function.
98 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
99 defined_count_. Update declarations. Define Symbols typedef.
100 * symtab.cc (Symbol_table::add_from_relobj): Add defined
101 parameter. Change all callers.
102 (Symbol_table::add_from_dynobj): Add sympointers and defined
103 parameters. Change all callers.
104 * symtab.h (class Symbol_table): Update declarations.
105 * Makefile.am (CCFILES): Add cref.cc.
106 (HFILES): Add cref.h.
107 * Makefile.in: Rebuild.
109 2008-07-22 Simon Baldwin <simonb@google.com>
111 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
112 to zero when writing undefined symbols.
114 2008-07-22 Ian Lance Taylor <iant@google.com>
116 * output.cc (Output_section::add_input_section): Don't try to
117 merge empty merge sections.
119 2008-07-21 Craig Silverstein <csilvers@google.com>
121 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
122 Include symbol version in error message.
124 2008-07-20 Chris Demetriou <cgd@google.com>
126 * configure.ac (gold_cv_c_random_seed): New configured variable.
127 (RANDOM_SEED_CFLAGS): New substituted variable.
128 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
129 * configure: Rebuild.
130 * Makefile.in: Likewise.
131 * testsuite/Makefile.in: Likewise.
133 2008-07-18 Ian Lance Taylor <iant@google.com>
135 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
136 where we see NAME/NULL and NAME/VERSION as separate symbols.
137 * testsuite/ver_test_main.cc (main): Call t4.
139 * testsuite/ver_test_2.cc (t4_2): Define.
140 * testsuite/ver_test_2.script: Put t4_2a in VER2.
141 * testsuite/ver_test_4.cc (t4_2a): Define.
142 * testsuite/ver_test_4.script: Put t4_2a in VER2.
143 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
145 2008-07-17 Ian Lance Taylor <iant@google.com>
147 * dynobj.cc (Versions::add_def): If we give an error about a
148 missing version, go ahead and create the version anyhow.
150 2008-07-10 Ian Lance Taylor <iant@google.com>
152 Handle output sections with more than 0x7fffffff bytes.
153 * object.h (class Relobj): Change map_to_output_ to
154 output_sections_, and just keep a section pointer. Change all
155 uses. Move comdat group support to Sized_relobj.
156 (Relobj::is_section_specially_mapped): Remove.
157 (Relobj::output_section): Remove poff parameter. Change all
159 (Relobj::output_section_offset): New function.
160 (Relobj::set_section_offset): Rewrite.
161 (Relobj::map_to_output): Remove.
162 (Relobj::output_sections): New function.
163 (Relobj::do_output_section_offset): New pure virtual function.
164 (Relobj::do_set_section_offset): Likewise.
165 (class Sized_relobj): Add section_offsets_ field. Add comdat
166 group support from Relobj. Update declarations.
167 (Sized_relobj::get_output_section_offset): New function.
168 (Sized_relobj::do_output_section_offset): New function.
169 (Sized_relobj::do_set_section_offset): New function.
170 * object.cc (Relobj::output_section_address): Remove.
171 (Sized_relobj::Sized_relobj): Initialize new fields.
172 (Sized_relobj::include_section_group): Cast find_kept_object to
174 (Sized_relobj::include_linkonce_section): Likewise.
175 (Sized_relobj::do_layout): Use separate arrays for output section
177 (Sized_relobj::do_count_local_symbols): Change map_to_output to
179 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
180 output_sections and section_offsets.
181 (Sized_relobj::write_local_symbols): Likewise.
182 (map_to_kept_section): Compute output address directly.
183 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
184 output_sections and section_offsets.
185 (Sized_relobj::write_sections): Likewise.
186 (Sized_relobj::relocate_sections): Likewise.
187 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
188 * output.h (class Output_reloc): Update declarations. Change
189 u2_.relobj to Sized_relobj*.
190 (class Output_data_reloc): Change add functions to use
192 * output.cc (Output_reloc::Output_reloc): Change relobj to
194 (Output_reloc::local_section_offset): Change return type to
195 Elf_Addr. Use get_output_section_offset.
196 (Output_reloc::get_address): Likewise.
197 (Output_section::is_input_address_mapped): Don't call
198 is_section_specially_mapped.
199 (Output_section::output_offset): Likewise.
200 (Output_section::output_address): Likewise.
201 (Output_section::starting_output_address): Likewise.
202 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
203 parameter to Sized_relobj*.
204 (Copy_relocs::need_copy_reloc): Likewise.
205 (Copy_relocs::save): Likewise.
206 * copy-relocs.h (class Copy_relocs): Update declarations.
207 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
208 Sized_relobj*. Change relobj_ field to Sized_relobj*.
209 * target-reloc.h (relocate_for_relocatable): Change
210 offset_in_output_section type to Elf_Addr. Change code that uses
212 * layout.cc (Layout::layout): Always set *off.
213 * mapfile.cc (Mapfile::print_input_section): Use
214 output_section_offset.
215 * i386.cc (Target_i386::copy_reloc): Change object parameter to
217 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
218 * sparc.cc (Target_sparc::copy_reloc): Likewise.
219 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
221 2008-07-03 Ian Lance Taylor <iant@google.com>
223 * layout.cc (Layout::include_section): Do not discard unrecognized
226 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
228 * script.cc (Lex::can_continue_name): Make '?' allowable in
229 version-script names.
230 * testsuite/version_script.map: Change glob pattern to use '?'
232 2008-06-30 Manish Singh <yosh@gimp.org>
235 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
238 2008-06-30 Ian Lance Taylor <iant@google.com>
242 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
243 versions]: Don't try to read the value in the contents, since we
244 don't use it. Use the template endianness when writing.
246 2008-06-25 Cary Coutant <ccoutant@google.com>
248 * fileread.cc (File_read::make_view): Assert on zero-length view.
249 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
250 symbol table when there are no symbols to read.
252 2008-06-23 Craig Silverstein <csilvers@google.com>
254 * version.cc (version_string): Bump to 1.7
256 2008-06-18 Craig Silverstein <csilvers@google.com>
258 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
259 constant 0xFFFF to type Valtype.
260 (Powerpc_relocate_functions::rel16_ha): Likewise.
262 2008-06-17 Ian Lance Taylor <iant@google.com>
264 * output.h (Output_section::Input_section): Initialize p2align_ to
265 zero for Output_section_data constructors.
266 (Output_section::Input_section::addralign): If not an input
267 section, return the alignment of the Output_section_data.
268 * testsuite/copy_test.cc: New file.
269 * testsuite/copy_test_1.cc: New file.
270 * testsuite/copy_test_2.cc: New file.
271 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
272 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
273 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
274 (copy_test_1_pic.o, copy_test_1.so): New targets.
275 (copy_test_2_pic.o, copy_test_2.so): New targets.
276 * testsuite/Makefile.in: Rebuild.
278 * script-sections.cc (Script_sections::place_orphan): Initialize
279 local variable exact.
281 2008-06-13 David Edelsohn <edelsohn@gnu.org>
283 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
285 2008-06-12 David Edelsohn <edelsohn@gnu.org>
286 David S. Miller <davem@davemloft.net>
288 * powerpc.cc: New file.
289 * Makefile.am (TARGETSOURCES): Add powerpc.cc
290 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
291 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
292 * Makefile.in: Rebuild.
294 2008-06-09 Ian Lance Taylor <iant@google.com>
296 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
298 (throwing, orig_terminate): New static variables.
299 (terminate_handler): New static function.
300 (t2): Set terminate handler.
302 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
305 * binary.cc (Binary_to_elf::sized_convert): Fix .data
308 2008-05-30 Cary Coutant <ccoutant@google.com>
310 * archive.cc (Archive::include_all_members) Correct to step
311 over symbol table and extended name table in thin archives.
313 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
316 * target-reloc.h (relocate_for_relocatable): Fix new_offset
319 2008-05-28 Caleb Howe <cshowe@google.com>
321 * reduced_debug_output.cc: New file.
322 * reduced_debug_output.h: New file.
323 * options.h (class General_options): Add --strip-debug-non-line.
324 * options.cc (General_options::finalize): Add strip_debug_non_line
325 to the strip heirarchy.
326 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
328 * layout.cc: Include "reduced_debug_output.h".
329 (Layout::Layout): Initialize new fields.
330 (line_only_debug_sections): New static array.
331 (is_lines_only_debug_sections): New static inline function.
332 (Layout::include_section): Handle --strip-debug-non-line.
333 (Layout::make_output_section): If --strip-debug-non-line, build
334 new output sections for .debug_abbrev and .debug_info.
335 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
336 gold. Warn about possible overflow.
337 (read_signed_LEB_128): Likewise.
338 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
339 (read_signed_LEB_128): Declare.
340 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
341 (HFILES): Add reduced_debug_output.h.
342 * Makefile.in: Rebuild.
344 2008-05-21 Ian Lance Taylor <iant@google.com>
346 * mapfile.cc: New file.
347 * mapfile.h: New file.
348 * options.h (class General_options): Add -M/--print-map and -Map.
349 * options.cc (General_options::finalize): Make -M equivalent to
351 * main.cc: Include <cstdio> and "mapfile.h".
352 (main): Open mapfile if requested.
353 * gold.cc (class Middle_runner): Add mapfile_ field. Update
354 constructor. Change caller.
355 (queue_initial_tasks): Add mapfile parameter. Change caller.
356 (queue_middle_tasks): Likewise.
357 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
359 * archive.cc: Include "mapfile.h".
360 (Archive::add_symbols): Add mapfile parameter. Change all
361 callers. Pass mapfile, symbol, and reason to include_member.
362 (Archive::include_all_members): Add mapfile parameter. Change all
364 (Archive::include_member): Add mapfile, sym, and why parameters.
365 Change all callers. Report inclusion to map file.
366 * archive.h: Include "fileread.h".
367 (class Archive): Update declarations.
368 (Archive::file): New const method.
369 (class Add_archive_symbols): Add mapfile_ field. Update
370 constructor. Change all callers.
371 * readsyms.h (class Read_symbols): Likewise.
372 (class Finish_group): Likewise.
373 (class Read_script): Likewise.
374 * common.cc: Include "mapfile.h".
375 (Symbol_table::allocate_commons): Add mapfile parameter. Change
377 (Symbol_table::do_allocate_commons): Likewise.
378 (Symbol_table::do_allocate_commons_list): Likewise. Report common
379 symbol allocation to mapfile.
380 * common.h (class Allocate_commons_task): Add mapfile_ field.
381 Update constructor. Change all callers.
382 * symtab.h (class Symbol_table): Update declarations.
383 * layout.cc: Include "mapfile.h".
384 (Layout_task_runner::run): Print information to mapfile.
385 (Layout::create_gold_note): Change Output_data_fixed_space to
386 Output_data_zero_fill.
387 (Layout::create_build_id): Likewise.
388 (Layout::print_to_mapfile): New function.
389 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
390 constructor. Change caller.
391 (class Layout): Declare print_to_mapfile.
392 * output.cc (Output_section::Input_section::print_to_mapfile): New
394 (Output_section::add_input_section): If producing a map, always
395 add to input_sections_ list.
396 (Output_section::do_print_to_mapfile): New function.
397 (Output_segment::print_sections_to_mapfile): New function.
398 (Output_segment::print_section_list_to_mapfile): New function.
399 * output.h: Include "mapfile.h".
400 (Output_data::print_to_mapfile): New function.
401 (Output_data::do_print_to_mapfile): New virtual function.
402 (Output_segment_headers::do_print_to_mapfile): New function.
403 (Output_file_header::do_print_to_mapfile): New function.
404 (Output_data_const::do_print_to_mapfile): New function.
405 (class Output_data_const_buffer): Add map_name_ field. Update
406 constructor. Change all callers. Add do_print_to_mapfile
408 (class Output_data_fixed_space): Likewise.
409 (class Output_data_space): Likewise.
410 (class Output_data_zero_fill): New class.
411 (Output_data_strtab::do_print_to_mapfile): New function.
412 (Output_data_reloc_base::do_print_to_mapfile): New function.
413 (Output_relocatable_relocs::do_print_to_mapfile): New function.
414 (Output_data_group::do_print_to_mapfile): New function.
415 (Output_data_got::do_print_to_mapfile): New function.
416 (Output_data_dynamic::do_print_to_mapfile): New function.
417 (Output_symtab_xindex::do_print_to_mapfile): New function.
418 (class Output_section): Declare do_print_to_mapflie. Declare
419 print_to_mapfile in Input_section.
420 (class Output_segment): Declare new functions.
421 * object.h (Sized_relobj::symbol_count): New function.
423 (Output_section_element_dot_assignment::set_section_addresses):
424 Change Output_data_fixed_space to Output_data_zero_fill.
425 (Output_data_expression::do_print_to_mapfile): New function.
426 * script.cc (read_input_script): Add mapfile parameter. Change
428 * script.h (read_input_script): Update declaration.
429 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
430 (Eh_frame::do_print_to_mapfile): New function.
431 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
432 (Output_merge_string::do_print_to_mapfile): New function.
433 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
435 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
437 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
439 * Makefile.am (CCFILES): Add mapfile.cc.
440 (HFILES): Add mapfile.h.
441 * Makefile.in: Rebuild.
443 2008-05-19 Ian Lance Taylor <iant@google.com>
445 * options.h (class General_options): Add -z relro.
446 * layout.cc (Layout::Layout): Initialize relro_segment_.
447 (Layout::add_output_section_data): Return the output section.
448 (Layout::make_output_section): Rcognize relro sections and mark
450 (Layout::attach_allocated_section_to_segment): Put relro sections
451 in a PT_GNU_RELRO segment.
452 (Layout::create_initial_dynamic_sections): Mark the .dynamic
454 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
456 (Layout::linkonce_mapping): Map d.rel.ro.local to
458 (Layout::output_section_name): Us .data.rel.ro.local for any
459 section which begins with that.
460 * layout.h (class Layout): Update add_output_section_data
461 declaration. Add relro_segment_ field.
462 * output.cc (Output_section::Output_section): Initialize is_relro_
463 and is_relro_local_ fields.
464 (Output_segment::add_output_section): Group relro sections.
465 (Output_segment::is_first_section_relro): New function.
466 (Output_segment::maximum_alignment): If there is a relro section,
467 align the segment to the common page size.
468 (Output_segment::set_section_addresses): Track whether we are
469 looking at relro sections. If the last section is a relro
470 section, align to the common page size.
471 (Output_segment::set_section_list_addresses): Add in_relro
472 parameter. Change all callers. Align to the page size when
473 moving from relro to non-relro section.
474 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
476 * output.h (class Output_section): Add is_relro_ and
477 is_relro_local_ fields.
478 (Output_section::is_relro): New function.
479 (Output_section::set_is_relro): New function.
480 (Output_section::is_relro_local): New function.
481 (Output_section::set_is_relro_local): New function.
482 (class Output_segment): Update declarations.
483 * i386.cc (Target_i386::got_section): Mark .got section as relro.
484 * sparc.cc (Target_sparc::got_section): Likewise.
485 * x86_64.cc (Target_x86_64::got_section): Likewise.
486 * testsuite/relro_test_main.cc: New file.
487 * testsuite/relro_test.cc: New file.
488 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
489 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
490 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
491 (relro_test.so, relro_test_pic.o): New targets.
492 * testsuite/Makefile.in: Rebuild.
494 2008-05-16 Ian Lance Taylor <iant@google.com>
496 * output.cc (Output_segment::add_output_section): Remove front
498 * output.h (class Output_segment): Remove
499 add_initial_output_section and overloaded add_output_section.
500 Update declaration of remaining add_output_section.
501 * layout.cc (Layout::create_interp): Call add_output_section
502 rather than add_initial_output_section.
503 (Layout::finish_dynamic_section): Likewise.
505 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
506 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
507 know the dynamic type.
508 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
509 field. Initialize it in constructor.
510 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
511 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
512 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
515 * output.cc (Output_reloc::get_address): Change return type to
517 * output.h (class Output_reloc): Update get_address declaration.
518 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
519 for section addresses.
521 2008-05-09 Ian Lance Taylor <iant@google.com>
524 * gold.cc (gold_nomem): Use return value of write.
526 2008-05-08 Ian Lance Taylor <iant@google.com>
528 * symtab.c (Symbol::init_base_output_data): Add version
529 parameter. Change all callers.
530 (Symbol::init_base_output_segment): Likewise.
531 (Symbol::init_base_constant): Likewise.
532 (Symbol::init_base_undefined): Likewise.
533 (Sized_symbol::init_output_data): Likewise.
534 (Sized_symbol::init_output_segment): Likewise.
535 (Sized_symbol::init_constant): Likewise.
536 (Sized_symbol::init_undefined): Likewise.
537 (Symbol_table::do_define_in_output_data): If the new symbol has a
538 version, mark it as the default.
539 (Symbol_table::do_define_in_output_segment): Likewise.
540 (Symbol_table::do_define_as_constant): Likewise.
541 * symtab.h (class Symbol): Update declarations.
542 (class Sized_symbol): Likewise.
543 * resolve.cc (Symbol::override_version): New function.
544 (Symbol::override_base): Call override_version.
545 (Symbol::override_base_with_special): Likewise.
546 * testsuite/ver_script_8.script: New file.
547 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
548 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
549 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
550 (ver_test_8_1.so, ver_test_8_2.so): New targets.
552 2008-05-06 Ian Lance Taylor <iant@google.com>
555 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
557 (class General_options): Remove existing --undefined, and add
558 --no-undefined instead. Add new --undefined as synonym for -u.
559 * archive.cc (Archive::add_symbols): Check whether symbol was
561 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
562 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
563 all uses. Add IS_UNDEFINED. Update declarations to split
564 different versions of init_base. Declare init_base_undefined.
565 (Symbol::is_defined): Handle IS_UNDEFINED.
566 (Symbol::is_undefined): Likewise.
567 (Symbol::is_weak_undefined): Call is_undefined.
568 (Symbol::is_absolute): Handle IS_CONSTANT.
569 (class Sized_symbol): Update declarations to split different
570 versions of init. Declare init_undefined.
571 (class Symbol_table): Declare new functions.
572 * symtab.cc (Symbol::init_base_object): Rename from init_base.
574 (Symbol::init_base_output_data): Likewise.
575 (Symbol::init_base_output_segment): Likewise.
576 (Symbol::init_base_constant): Likewise.
577 (Symbol::init_base_undefined): New function.
578 (Sized_symbol::init_object): Rename from init. Change all
580 (Sized_symbol::init_output_data): Likewise.
581 (Sized_symbol::init_output_segment): Likewise.
582 (Sized_symbol::init_constant): Likewise.
583 (Sized_symbol::init_undefined): New function.
584 (Symbol_table::add_undefined_symbols_from_command_line): New
586 (Symbol_table::do_add_undefined_symbols_from_command_line): New
588 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
589 (Symbol::output_section): Likewise.
590 (Symbol::set_output_section): Likewise.
591 (Symbol_table::sized_finalize_symbol): Likewise.
592 (Symbol_table::sized_write_globals): Likewise.
593 * resolve.cc (Symbol_table::should_override): Likewise.
594 (Symbol::override_base_with_special): Likewise.
596 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
597 symbol, change it to have default visibility.
598 * testsuite/protected_1.cc: New file.
599 * testsuite/protected_2.cc: New file.
600 * testsuite/protected_3.cc: New file.
601 * testsuite/protected_main_1.cc: New file.
602 * testsuite/protected_main_2.cc: New file.
603 * testsuite/protected_main_3.cc: New file.
604 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
605 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
606 (protected_1_LDFLAGS, protected_1_LDADD): Define.
607 (protected_1.so): New target.
608 (protected_1_pic.o, protected_2_pic.o): New targets.
609 (protected_3_pic.o): New target.
610 (check_PROGRAMS): Add protected_2.
611 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
612 (protected_2_LDFLAGS, protected_2_LDADD): Define.
613 * testsuite/Makefile.in: Rebuild.
615 * options.h (DEFINE_var): Add set_user_set_##varname__.
616 (DEFINE_bool_alias): New macro.
617 (class General_options): Define -Bstatic using DEFINE_bool_alias
618 rather than DEFINE_special. Add --undefined as an alias for -z
620 * options.cc (General_options::parse_Bstatic): Remove.
622 * options.h (class General_options): Add --fatal-warnings.
623 * main.cc (main): Implement --fatal-warnings.
624 * errors.h (Errors::warning_count): New function.
626 * options.h (class General_options): Add -Bsymbolic-functions.
627 * symtab.h (Symbol::is_preemptible): Check for
628 -Bsymbolic-functions.
630 2008-05-05 Ian Lance Taylor <iant@google.com>
632 * options.h (DEFINE_bool): For DASH_Z, create the negative option
633 as noVARNAME rather than no-VARNAME.
634 (class General_options): Add option -z combreloc.
635 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
637 (Output_reloc::sort_before) [SHT_REL]: New function.
638 (Output_reloc::sort_before) [SHT_RELA]: New function.
639 (class Output_data_reloc_base): Add sort_relocs_ field. Define
640 Sort_relocs_comparison.
641 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
642 parameter. Change all callers.
643 (Output_data_reloc::Output_data_reloc) [both versions]: Add
644 sort_relocs parameter. Change all callers.
645 * output.cc (Output_reloc::get_address): New function, broken out
647 (Output_reloc::write_rel): Call it.
648 (Output_reloc::compare): New function.
649 (Output_data_reloc_base::do_write): Optionally sort relocs.
651 * configure.ac: If targ_extra_obj is set, link it in.
652 * configure.tgt: Initialize all variables.
653 (x86_64*): Set targ_extra_obj and targ_extra_size.
654 * configure: Rebuild.
656 * object.cc (Sized_relobj::include_section_group): Adjust section
657 indexes read from group data. Build vector to pass to
659 * layout.cc (Layout::layout_group): Add flags and shndxes
660 parameters. Remove contents parameter. Change caller. Update
661 explicit instantiations.
662 * layout.h (class Layout): Update layout_group declaration.
663 * output.cc (Output_data_group::Output_data_group): Add flags and
664 input_shndxes parameters. Remove contents parameter. Change
666 (Output_data_group::do_write): Change input_sections_ to
668 * output.h (class Output_data_group): Update constructor
669 declaration. Rename input_sections_ to input_shndxes_.
670 * testsuite/many_sections_test.cc: Add template.
672 2008-04-30 Cary Coutant <ccoutant@google.com>
674 * target-reloc.h (relocate_section): Fix dead-pointer bug.
676 * layout.cc (Layout::include_section): Refactored check for debug
678 (Layout::add_comdat): Add new parameters. Change type
679 of signature parameter. Add object and shndx to signatures table.
680 (Layout::find_kept_object): New function.
681 * layout.h: Include <cstring>.
682 (Layout::is_debug_info_section): New function.
683 (Layout::add_comdat): Add new parameters.
684 (Layout::find_kept_object): New function.
685 (Layout::Kept_section): New struct.
686 (Layout::Signatures): Change type of map range.
687 * object.cc (Relobj::output_section_address): New function.
688 (Sized_relobj::include_section_group): Add new parameters. Change
689 calls to Layout::add_comdat. Change to build table of kept comdat
690 groups and table mapping discarded sections to kept sections.
691 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
692 (Sized_relobj::do_layout): Change calls to include_section_group and
693 include_linkonce_section.
694 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
695 value to zero when section is discarded.
696 (Sized_relobj::map_to_kept_section): New function.
697 * object.h (Relobj::output_section_address): New function.
698 (Relobj::Comdat_group): New type.
699 (Relobj::find_comdat_group): New function.
700 (Relobj::Comdat_group_table): New type.
701 (Relobj::Kept_comdat_section): New type.
702 (Relobj::Kept_comdat_section_table): New type.
703 (Relobj::add_comdat_group): New function.
704 (Relobj::set_kept_comdat_section): New function.
705 (Relobj::get_kept_comdat_section): New function.
706 (Relobj::comdat_groups_): New field.
707 (Relobj::kept_comdat_sections_): New field.
708 (Symbol_value::input_value): Update comment.
709 (Sized_relobj::map_to_kept_section) New function.
710 (Sized_relobj::include_linkonce_section): Add new parameter.
711 * target-reloc.h (Comdat_behavior): New type.
712 (get_comdat_behavior): New function.
713 (relocate_section): Add code to map a discarded section to the
714 corresponding kept section when applying a relocation.
716 2008-04-30 Craig Silverstein <csilvers@google.com>
718 * dwarf_reader.cc (next_generation_count): New static var.
719 (Addr2line_cache_entry): New struct.
720 (addr2line_cache): New static var.
721 (Dwarf_line_info::one_addr2line): Added caching.
722 (Dwarf_line_info::clear_addr2line_cache): New function.
723 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
724 cache-size parameter.
725 (Dwarf_line_info::one_addr2line_cache): New function.
726 * symtab.cc (Symbol_table::detect_odr_violations): Pass
727 new cache-size argument to one_addr2line(), and clear cache.
729 2008-04-28 Cary Coutant <ccoutant@google.com>
731 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
732 R_386_PC8 relocations.
734 2008-04-23 Ian Lance Taylor <iant@google.com>
736 * object.cc (Sized_relobj::include_section_group): Check for
737 invalid section group.
739 * object.cc (make_elf_object): Correct test for 64-bit ELF file
742 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
743 than read for file header.
744 * archive.cc (Archive::include_member): Likewise.
746 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
748 * aclocal.m4: Regenerate.
749 * configure: Regenerate.
751 2008-04-19 Ian Lance Taylor <iant@google.com>
753 * version.cc (version_string): Bump to 1.6.
755 * testsuite/Makefile.am (many_sections_r_test): New target.
756 (many_sections_r_test_SOURCES): Remove.
757 (many_sections_r_test_DEPENDENCIES): Remove.
758 (many_sections_r_test_LDFLAGS): Remove.
759 (many_sections_r_test_LDADD): Remove.
761 * object.cc (Sized_relobj::do_add_symbols): Always pass
762 local_symbol_count_ to add_from_relobj.
764 * testsuite/Makefile.am (many_sections_check.h): Only check one in
765 every thousand variables.
766 * testsuite/Makefile.in: Rebuild.
768 * object.cc (Xindex::initialize_symtab_xindex): New function.
769 (Xindex::read_symtab_xindex): New function.
770 (Xindex::sym_xindex_to_shndx): New function.
771 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
773 (Sized_relobj::do_initialize_xindex): New function.
774 (Sized_relobj::do_read_symbols): Adjust section links.
775 (Sized_relobj::symbol_section_and_value): Add is_ordinary
776 parameter. Change all callers.
777 (Sized_relobj::include_section_group): Adjust section links and
778 symbol section indexes.
779 (Sized_relobj::do_layout): Adjust section links.
780 (Sized_relobj::do_count_local_symbols): Adjust section links and
781 symbol section indexes.
782 (Sized_relobj::do_finalize_local_symbols): Distinguish between
783 ordinary and special symbols.
784 (Sized_relobj::write_local_symbols): Add symtab_xindex and
785 dynsym_xindex parameters. Change all callers. Adjust section
786 links. Use SHN_XINDEX when needed.
787 (Sized_relobj::get_symbol_location_info): Adjust section links.
788 Don't get fooled by special symbols.
789 * object.h (class Xindex): Define.
790 (class Object): Add xindex_ parameter. Declare virtual functoin
791 do_initialize_xindex.
792 (Object::adjust_sym_shndx): New function.
793 (Object::set_xindex): New protected function.
794 (class Symbol_value): Add is_ordinary_shndx_ field.
795 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
796 (Symbol_value::value): Assert ordinary section.
797 (Symbol_value::initialize_input_to_output_map): Likewise.
798 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
800 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
802 (class Sized_relobj): Update declarations.
803 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
804 parameter. Change all callers.
805 (Sized_relobj::adjust_shndx): New function.
806 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
808 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
809 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
810 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
811 (Sized_dynobj::read_dynsym_section): Adjust section links.
812 (Sized_dynobj::read_dynamic): Likewise.
813 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
815 (Sized_dynobj::do_initialize_xindex): New function.
816 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
817 do_initialize_xindex.
818 (Sized_dynobj::adjust_shndx): New function.
819 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
820 dynsym_xindex_ fields.
821 (Layout::finalize): Add a call to set_section_indexes before
822 creating the symtab sections.
823 (Layout::set_section_indexes): Don't do anything if the section
824 already has a section index.
825 (Layout::create_symtab_sections): Add shnum parameter. Change
826 caller. Create .symtab_shndx section if needed.
827 (Layout::create_shdrs): Add shstrtab_section parameter. Change
829 (Layout::allocated_output_section_count): New function.
830 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
832 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
833 fields. Update declarations.
834 (Layout::symtab_xindex): New function.
835 (Layout::dynsym_xindex): New function.
836 (class Write_symbols_task): Add layout_ field.
837 (Write_symbols_task::Write_symbols_task): Add layout parameter.
839 * output.cc (Output_section_headers::Output_section_headers): Add
840 shstrtab_section parameter. Change all callers.
841 (Output_section_headers::do_sized_write): Store overflow values
842 for section count and section string table section index in
844 (Output_file_header::do_sized_write): Check for overflow of
845 section count and section string table section index.
846 (Output_symtab_xindex::do_write): New function.
847 (Output_symtab_xindex::endian_do_write): New function.
848 * output.h (class Output_section_headers): Add shstrtab_section_.
850 (class Output_symtab_xindex): Define.
851 (Output_section::has_out_shndx): New function.
852 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
854 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
856 (Sized_symbol::init): Likewise.
857 (Symbol::output_section): Check for ordinary symbol.
858 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
859 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
861 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
862 Change all callers. Simplify handling of symbols from sections
863 not included in the link.
864 (Symbol_table::add_from_dynobj): Handle ordinary symbol
866 (Weak_alias_sorter::operator()): Assert that symbols are
868 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
870 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
871 parameters. Change all callers.
872 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
873 symbol distinction. Use SHN_XINDEX when needed.
874 (Symbol_table::write_section_symbol): Add symtab_xindex
875 parameter. Change all callers.
876 (Symbol_table::sized_write_section_symbol): Likewise. Use
877 SHN_XINDEX when needed.
878 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
880 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
881 (Symbol::is_defined): Check is_ordinary.
882 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
883 (Symbol::is_absolute, Symbol::is_common): Likewise.
884 (class Sized_symbol): Update declarations.
885 (class Symbol_table): Update declarations.
886 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
887 parameters. Change all callers.
888 (Sized_symbol::override): Likewise.
889 (Symbol_table::override): Likewise.
890 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
891 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
892 is_ordinary, and orig_st_shndx parameters. Change all callers.
893 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
894 to be in an ordinary section.
895 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
896 object and is_ordinary parameters. Change all callers.
897 (Sized_dwarf_line_info::read_relocs): Add object parameter.
898 Change all callers. Don't add undefined or non-ordinary symbols
900 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
902 * dwarf_reader.h (class Sized_dwarf_line_info): Update
904 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
905 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
906 (Sized_relobj::relocate_sections): Likewise.
907 * target-reloc.h (scan_relocs): Adjust section symbol index.
908 (scan_relocatable_relocs): Likewise.
909 * i386.cc (Scan::local): Check for ordinary symbols.
910 * sparc.cc (Scan::local): Likewise.
911 * x86_64.cc (Scan::local): Likewise.
912 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
913 to symbol_section_and_value.
914 * testsuite/many_sections_test.cc: New file.
915 * testsuite/Makefile.am (BUILT_SOURCES): Define.
916 (check_PROGRAMS): Add many_sections_test.
917 (many_sections_test_SOURCES): Define.
918 (many_sections_test_DEPENDENCIES): Define.
919 (many_sections_test_LDFLAGS): Define.
920 (BUILT_SOURCES): Add many_sections_define.h.
921 (many_sections_define.h): New target.
922 (BUILT_SOURCES): Add many_sections_check.h.
923 (many_sections_check.h): New target.
924 (check_PROGRAMS): Add many_sections_r_test.
925 (many_sections_r_test_SOURCES): Define.
926 (many_sections_r_test_DEPENDENCIES): Define.
927 (many_sections_r_test_LDFLAGS): Define.
928 (many_sections_r_test_LDADD): Define.
929 (many_sections_r_test.o): New target.
930 * testsuite/Makefile.in: Rebuild.
932 2008-04-17 Cary Coutant <ccoutant@google.com>
934 * errors.cc (Errors::info): New function.
935 (gold_info): New function.
936 * errors.h (Errors::info): New function.
937 * gold.h (gold_info): New function.
938 * object.cc (Input_objects::add_object): Print trace output.
939 * options.cc (options::parse_set): New function.
940 (General_options::parse_wrap): Deleted.
941 (General_options::General_options): Deleted initializer.
942 * options.h (options::String_set): New typedef.
943 (options::parse_set): New function.
944 (DEFINE_set): New macro.
945 (General_options::wrap): Changed to use DEFINE_set. Changed
946 callers of any_wrap_symbols and is_wrap_symbol.
947 (General_options::trace, General_options::trace_symbol):
949 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
950 (General_options::wrap_symbols_): Deleted.
951 * symtab.cc (Symbol_table::add_from_object): Print trace output.
953 2008-04-17 David S. Miller <davem@davemloft.net>
955 * options.cc (General_options::parse_V): New function.
956 * options.h: Add entries for -V and -Qy.
958 2008-04-17 Ian Lance Taylor <iant@google.com>
960 * common.cc (Symbol_table::allocate_commons): Remove options
961 parameter. Change caller.
962 (Symbol_table::do_allocate_commons): Remove options parameter.
963 Change caller. Just call do_allocate_commons_list twice.
964 (Symbol_table::do_allocate_commons_list): New function, broken out
965 of do_allocate_commons.
966 * common.h (class Allocate_commons_task): Remove options_ field.
968 * symtab.cc (Symbol_table::Symbol_table): Initialize
970 (Symbol_table::add_from_object): Put TLS common symbols on
972 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
973 which are IN_OUTPUT_DATA.
974 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
975 allocate_commons and do_allocate_commons declarations. Declare
976 do_allocate_commons_list.
977 * gold.cc (queue_middle_tasks): Update creation of
978 Allocate_commons_task to not pass options.
979 * testsuite/Makefile.am (INCLUDES): Add -I.. .
980 (TLS_TEST_C_FLAGS): New variable.
981 (tls_test_c_pic.o): New target.
982 (tls_test_shared.so): Link in tls_test_c_pic.o.
983 (tls_test_c_pic_ie.o): New target.
984 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
985 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
986 (tls_test_c.o): New target.
987 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
988 (tls_pic_test_LDADD): Likewise.
989 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
990 (tls_shared_gd_to_ie_test_LDADD): Likewise.
991 (tls_test_c_gnu2.o): New target.
992 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
994 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
995 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
996 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
997 * testsuite/tls_test.cc: Include "config.h".
998 (t_last): Call t11_last.
999 * testsuite/tls_test.h (t11, t11_last): Declare.
1000 * testsuite/tls_test_c.c: New file.
1001 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1002 * configure.ac: Check for OpenMP support.
1003 * configure, config.in, Makefile.in: Rebuild.
1004 * testsuite/Makefile.in: Rebuild.
1006 2008-04-16 Cary Coutant <ccoutant@google.com>
1008 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1009 (Target_i386::tls_base_symbol_defined_): New field.
1010 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1011 (Target_i386::Scan::global): Likewise.
1012 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1013 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1014 (Target_x86_64::tls_base_symbol_defined_): New field.
1015 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1016 (Target_x86_64::Scan::global): Likewise.
1018 2008-04-16 Cary Coutant <ccoutant@google.com>
1020 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1021 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1022 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1023 building shared libraries.
1024 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1025 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1026 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1027 * testsuite/Makefile.in: Rebuild.
1028 * testsuite/weak_undef.h: New file.
1029 * testsuite/weak_undef_file1.cc: Add extra test cases.
1030 * testsuite/weak_undef_file2.cc: Likewise.
1031 * testsuite/weak_undef_test.cc: Likewise.
1033 2008-04-16 David S. Miller <davem@davemloft.net>
1035 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1036 Add issued_non_pic_error_ field. Declare check_non_pic.
1037 (Target_sparc::Scan::check_non_pic): New function.
1038 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1039 (Target_sparc::Scan::global): Likewise.
1041 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1042 * configure: Rebuild.
1044 * options.h (DEFINE_enable): New macro.
1045 (new_dtags): New enable option.
1046 (initfirst, interpose, loadfltr, nodefaultlib,
1047 nodelete, nodlopen, nodump): New -z options.
1048 * layout.cc (Layout:finish_dynamic_section): If new
1049 dtags enabled, emit DT_RUNPATH. Also, emit a
1050 DT_FLAGS_1 containing any specified -z flags.
1052 2008-04-16 Ian Lance Taylor <iant@google.com>
1054 * copy-relocs.cc: New file.
1055 * copy-relocs.h: New file.
1056 * reloc.cc: Remove Copy_relocs code.
1057 * reloc.h: Likewise.
1058 * reloc-types.h (struct Reloc_types) [both versions]: Add
1059 get_reloc_addend_noerror.
1060 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1061 variants of add_global which take an addend which must be zero.
1062 * i386.cc: Include "copy-relocs.h".
1063 (class Target_i386): Change type of copy_relocs_ to variable,
1065 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1067 (Target_i386::do_finalize_sections): Change handling of
1069 * sparc.cc: Include "copy-relocs.h".
1070 (class Target_sparc): Change type of copy_relocs_ to variable,
1072 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1074 (Target_sparc::do_finalize_sections): Change handling of
1076 * x86_64.cc: Include "copy-relocs.h".
1077 (class Target_x86_64): Change type of copy_relocs_ to variable,
1079 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1080 class. Change all callers.
1081 (Target_x86_64::do_finalize_sections): Change handling of
1083 * Makefile.am (CCFILES): Add copy-relocs.cc.
1084 (HFILES): Add copy-relocs.h.
1086 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1088 * testsuite/script_test_4.sh: Permit leading zeroes.
1090 2008-04-15 Ian Lance Taylor <iant@google.com>
1092 * script-sections.cc (Script_sections::create_segments): Use
1093 header_size_adjustment even when there is enough room for the
1095 * testsuite/script_test_4.sh: New file.
1096 * testsuite/script_test_4.t: New file.
1097 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1098 (check_DATA): Add script_test_4.stdout.
1099 (MOSTLYCLEANFILES): Likewise.
1100 (script_test_4): New target.
1101 (script_test_4.stdout): New target.
1102 * testsuite/Makefile.in: Rebuild.
1104 * sparc.cc: Add definitions for Output_data_plt_sparc class
1107 2008-04-14 David S. Miller <davem@davemloft.net>
1109 * sparc.cc: New file.
1110 * Makefile.am (TARGETSOURCES): Add sparc.cc
1111 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1112 * configure.tgt: Document targ_extra_size and
1113 targ_extra_big_endian. Add entries for sparc-* and
1115 * configure.ac: Handle targ_extra_size and
1116 targ_extra_big_endian.
1117 * Makefile.in: Rebuild.
1118 * configure: Likewise.
1119 * po/POTFILES.in: Likewise.
1120 * po/gold.pot: Likewise.
1122 2008-04-14 Ian Lance Taylor <iant@google.com>
1124 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1125 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1126 in the name/type/flags to section mapping. Don't call
1127 allocate_output_section.
1128 (Layout::choose_output_section): Change parameter from adjust_name
1129 to is_input_section. Don't permit input sections after sections
1130 are attached to segments. Don't call allocate_output_section.
1131 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1132 not write_enable_output_section.
1133 (Layout::make_output_section): Don't push to
1134 unattached_section_list_ nor call attach_to_segment. Call
1135 attach_section_to_segment if sections are attached.
1136 (Layout::attach_sections_to_segments): New function.
1137 (Layout::attach_section_to_segment): New function.
1138 (Layout::attach_allocated_section_to_segment): Rename from
1139 attach_to_segment. Remove flags parameter.
1140 (Layout::allocate_output_section): Remove function.
1141 (Layout::write_enable_output_section): Remove function.
1142 * layout.h (class Layout): Update for above changes. Add new
1143 field sections_are_attached_.
1144 * output.h (Output_section::update_flags_for_input_section): New
1146 * output.cc (Output_section::add_input_section): Call
1147 update_flags_for_input_section.
1148 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1150 2008-04-11 Cary Coutant <ccoutant@google.com>
1152 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1153 thought unnecessary.
1154 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1156 2008-04-11 Ian Lance Taylor <iant@google.com>
1158 * output.h (class Output_section_data): Remove inline definition
1160 * output.cc (Output_section_data::set_addralign): New function.
1162 2008-04-11 Cary Coutant <ccoutant@google.com>
1164 Add support for TLS descriptors for i386 and x86_64.
1165 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1166 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1167 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1169 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1170 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1171 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1173 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1174 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1175 Fix problem with initial-exec relocations.
1176 (Target_i386::Relocate::relocate_tls): Likewise.
1177 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1179 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1180 support for section-plus-offset dynamic table entries.
1181 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1182 (Output_data_dynamic::Dynamic_entry): Add support for
1183 section-plus-offset dynamic table entries.
1184 (Output_data_dynamic::Classification): Likewise.
1185 (Output_data_dynamic::classification_): Renamed offset_.
1186 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1187 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1188 (Target_x86_64::make_plt_section): New function.
1189 (Target_x86_64::reserve_tlsdesc_entries): New function.
1190 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1191 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1192 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1193 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1194 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1195 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1196 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1197 add extra PLT entry for TLS descriptors.
1198 (Output_data_plt_x86_64::got_): New field.
1199 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1200 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1202 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1204 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1205 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1206 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1207 R_386_TLS_DESC_CALL relocations.
1208 (Target_x86_64::Scan::global): Likewise.
1209 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1210 for TLS descriptors.
1211 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1212 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1213 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1214 GD-to-IE relaxation.
1215 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1216 and TLS_DESCRIPTORS.
1217 * Makefile.in: Rebuild.
1218 * configure: Rebuild.
1219 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1220 (tls_test_shared2.so): New target.
1221 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1222 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1223 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1224 (tls_shared_gd_to_ie_test_LDADD): New variable.
1225 (tls_shared_gnu2_gd_to_ie_test): New target.
1226 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1228 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1229 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1230 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1231 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1232 (tls_shared_gnu2_test): New target.
1233 (tls_test_gnu2_shared.so): New target.
1234 (tls_shared_gnu2_test_SOURCES): New variable.
1235 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1236 (tls_shared_gnu2_test_LDFLAGS): New variable.
1237 (tls_shared_gnu2_test_LDADD): New variable.
1238 * testsuite/Makefile.in: Rebuild.
1239 * testsuite/Makefile.
1241 2008-04-11 Ian Lance Taylor <iant@google.com>
1243 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1245 * testsuite/Makefile.in: Rebuild.
1247 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1249 * testsuite/script_test_2.cc (main): Adjust test.
1251 2008-04-11 David S. Miller <davem@davemloft.net>
1252 Ian Lance Taylor <iant@google.com>
1254 * options.h (General_options): Add entries for '-Y' and
1256 * options.cc (General_options:finalize): If -Y was used, add those
1257 entries to the library path instead of the default "/lib" and
1260 2008-04-11 David S. Miller <davem@davemloft.net>
1262 * testsuite/justsyms.t: Start at 0x100.
1263 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1264 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1266 * testsuite/script_test_2.cc: Adjust string and section length
1269 2008-04-09 Ian Lance Taylor <iant@google.com>
1272 * script-sections.cc (Sections_element::allocate_to_segment): Add
1274 (Output_section_definition::allocate_to_segment): Likewise.
1275 (Orphan_output_section::allocate_to_segment): Likewise.
1276 (Script_sections::attach_sections_using_phdrs_clause): Don't
1277 propagate non-PT_LOAD segments to orphan sections.
1278 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1279 readelf rather than objdump.
1280 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1281 .interp section and PT_INTERP segment are the same size.
1282 * testsuite/Makefile.in: Rebuild.
1284 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1285 aliases for symbols defined in the same object.
1286 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1287 (weak_alias_test_SOURCES): New variable.
1288 (weak_alias_test_DEPENDENCIES): New variable.
1289 (weak_alias_test_LDFLAGS): New variable.
1290 (weak_alias_test_LDADD): New variable.
1291 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1292 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1293 (weak_alias_test_3.o): New target.
1294 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1295 * testsuite/weak_alias_test_main.cc: New file.
1296 * testsuite/weak_alias_test_1.cc: New file.
1297 * testsuite/weak_alias_test_2.cc: New file.
1298 * testsuite/weak_alias_test_3.cc: New file.
1300 2008-04-08 Ian Lance Taylor <iant@google.com>
1302 * options.h (class General_options): Add --noinhibit-exec option.
1303 * main.cc (main): Check --noinhibit-exec.
1305 * options.h (class General_options): Define --wrap as a special
1306 option. Add wrap_symbols_ field.
1307 (General_options::any_wrap_symbols): New function.
1308 (General_options::is_wrap_symbol): New function.
1309 * options.cc (General_options::parse_wrap): New function.
1310 (General_options::General_options): Initialize wrap_symbols_.
1311 * symtab.cc (Symbol_table::wrap_symbol): New function.
1312 (Symbol_table::add_from_object): Handle --wrap.
1313 * symtab.h (class Symbol_table): Declare wrap_symbol.
1314 * target.h (Target::wrap_char): New function.
1315 (Target::Target_info): Add wrap_char field.
1316 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1317 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1318 * testsuite/testfile.cc (Target_test::test_target_info):
1321 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1324 * layout.h (class Layout): Add added_eh_frame_data_ field.
1325 * layout.cc (Layout::Layout): Initialize new field.
1326 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1327 output section until we find a section we merged successfully.
1328 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1329 that the size be non-zero.
1331 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1334 2008-04-08 Craig Silverstein <csilvers@google.com>
1336 * configure.ac: Export new conditional variable HAVE_ZLIB.
1337 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1339 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1340 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1342 2008-04-07 Ian Lance Taylor <iant@google.com>
1344 * version.cc (version_string): Set to "1.5".
1346 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1347 Add issued_non_pic_error_ field. Declare check_non_pic.
1348 (Target_x86_64::Scan::check_non_pic): New function.
1349 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1350 (Target_x86_64::Scan::global): Likewise.
1352 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1353 addend parameter. Change caller. Handle merge sections.
1354 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1355 Address to Addend. Don't add in the result of
1356 local_section_offset, pass down the addend and use the returned
1358 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1359 Update declarations of local_section_offset and symbol_value.
1360 * testsuite/two_file_test_1.cc (t18): New function.
1361 * testsuite/two_file_test_2.cc (f18): New function.
1362 * testsuite/two_file_test_main.cc (main): Call t18.
1363 * testsuite/two_file_test.h (t18, f18): Declare.
1365 * configure.ac: Don't test for objdump, c++filt, or readelf.
1366 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1368 (TEST_READELF): New variable.
1369 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1370 (check_PROGRAMS): Add two_file_strip_test.
1371 (two_file_strip_test): New target.
1372 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1373 (two_file_same_shared_strip_test_SOURCES): New variable.
1374 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1375 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1376 (two_file_same_shared_strip_test_LDADD): New variable.
1377 (two_file_shared_strip.so): New target.
1378 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1379 (ver_test_5.syms, ver_test_7.syms): Likewise.
1380 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1381 (strip_test_3.stdout): Use TEST_OBJDUMP.
1382 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1384 2008-04-04 Cary Coutant <ccoutant@google.com>
1386 * symtab.h (Symbol::is_weak_undefined): New function.
1387 (Symbol::is_strong_undefined): New function.
1388 (Symbol::is_absolute): New function.
1389 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1390 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1392 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1393 (weak_undef_test): New target.
1394 * testsuite/Makefile.in: Rebuild.
1395 * testsuite/weak_undef_file1.cc: New file.
1396 * testsuite/weak_undef_file2.cc: New file.
1397 * testsuite/weak_undef_test.cc: New file.
1399 2008-04-03 Craig Silverstein <csilvers@google.com>
1401 * compressed_output.h (class Output_compressed_section): Use
1403 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1405 (zlib_compressed_suffix): Removed.
1406 (Output_compressed_section::set_final_data_size): Use unsigned
1408 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1409 Fix linker invocation.
1410 (flagstest_o_specialfile_and_compress_debug_sections):
1412 * testsuite/Makefile.in: Regenerated.
1414 2008-04-02 David S. Miller <davem@davemloft.net>
1416 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1417 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1419 2008-04-02 Craig Silverstein <csilvers@google.com>
1423 2008-04-02 Ian Lance Taylor <iant@google.com>
1425 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1426 parameters. Update for new key type to views_. Change all
1428 (File_read::read): Adjust for byteshift in returned view.
1429 (File_read::add_view): New function, broken out of
1431 (File_read::make_view): New function, broken out of
1433 (File_read::find_or_make_view): Add offset and aligned
1434 parameters. Rewrite accordingly. Change all callers.
1435 (File_read::get_view): Add offset and aligned parameters. Adjust
1436 for byteshift in return value.
1437 (File_read::get_lasting_view): Likewise.
1438 * fileread.h (class File_read): Update declarations.
1439 (class File_read::View): Add byteshift_ field. Add byteshift to
1440 constructor. Add byteshift method.
1441 * archive.h (Archive::clear_uncached_views): New function.
1442 (Archive::get_view): Add aligned parameter. Change all callers.
1443 * object.h (Object::get_view): Add aligned parameter. Change all
1445 (Object::get_lasting_view): Likewise.
1447 * fileread.cc (File_read::release): Don't call clear_views if
1448 there are multiple objects.
1449 * fileread.h (File_read::clear_uncached_views): New function.
1450 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1453 2008-03-31 Cary Coutant <ccoutant@google.com>
1455 Add thin archive support.
1456 * archive.cc (Archive::armagt): New const.
1457 (Archive::setup): Remove task parameter and calls to unlock.
1458 (Archive::unlock_nested_archives): New function.
1459 (Archive::read_header): Add nested_off parameter. Change
1461 (Archive::interpret_header): Likewise.
1462 (Archive::include_all_members): Change to handle thin
1464 (Archive::include_member): Likewise.
1465 * archive.h (Archive::Archive): Add new parameters and
1467 (Archive::armagt): New const.
1468 (Archive::setup): Remove task parameter.
1469 (Archive::unlock_nested_archives): New function.
1470 (Archive::read_header): Add nested_off parameter.
1471 (Archive::interpret_header): Likewise.
1472 (Archive::Nested_archive_table): New typedef.
1473 (Archive::is_thin_archive_): New field.
1474 (Archive::nested_archives_): New field.
1475 (Archive::options_): New field.
1476 (Archive::dirpath_): New field.
1477 (Archive::task_): New field.
1478 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1479 for thin archives. Pass additional parameters to
1480 Archive::Archive. Unlock the archive file after calling
1483 2008-03-29 Ian Lance Taylor <iant@google.com>
1485 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1486 version symbol to be local.
1487 * testsuite/ver_test_4.sh: New file.
1488 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1489 (check_DATA): Add ver_test_4.syms.
1490 (ver_test_4.syms): New target.
1491 * testsuite/Makefile.in: Rebuild.
1494 (Output_section::Input_section_sort_entry::has_priority): New
1496 (Output_section::Input_section_sort_entry::match_file_name): New
1498 (Output_section::Input_section_sort_entry::match_section_name):
1500 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1502 (Output_section::Input_section_sort_entry::match_section_file):
1504 (Output_section::Input_section_sort_compare::operator()): Rewrite
1505 using new Input_section_sort_entry functions. Sort crtbegin and
1506 crtend first. Sort sections with no priority before sections with
1508 * testsuite/initpri1.c (d3): Check j != 4.
1509 (cd5): New constructor/destructor function.
1510 (main): Check j != 2.
1512 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1513 new symbol when resolving, don't call set_is_default.
1514 * testsuite/ver_test_7.cc: New file.
1515 * testsuite/ver_test_7.sh: New file.
1516 * testsuite/Makefile.am (ver_test_7.so): New target.
1517 (ver_test_7.o): New target.
1518 (check_SCRIPTS): Add ver_test_7.sh.
1519 (check_DATA): Add ver_test_7.syms.
1520 (ver_test_7.syms): New target.
1522 2008-03-28 Ian Lance Taylor <iant@google.com>
1524 * layout.cc (Layout::layout): If we see an input section with a
1525 name that needs sorting, set the must_sort flag for the output
1527 (Layout::make_output_section): If the name of the output section
1528 indicates that it might require sorting, set the may_sort flag.
1529 * output.h (Output_section::may_sort_attached_input_sections): New
1531 (Output_section::set_may_sort_attached_input_sections): New
1533 (Output_section::must_sort_attached_input_sections): New
1535 (Output_section::set_must_sort_attached_input_sections): New
1537 (class Output_section): Declare Input_section_sort_entry. Define
1538 Input_section_sort_compare. Declare
1539 sort_attached_input_sections. Add new fields:
1540 may_sort_attached_input_sections_,
1541 must_sort_attached_input_sections_,
1542 attached_input_sections_are_sorted_.
1543 * output.cc (Output_section::Output_section): Initialize new
1545 (Output_section::add_input_section): Add an entry to
1546 input_sections_ if may_sort or must_sort are true.
1547 (Output_section::set_final_data_size): Call
1548 sort_attached_input_sections if necessary.
1549 (Output_section::Input_section_sort_entry): Define new class.
1550 (Output_section::Input_section_sort_compare::operator()): New
1552 (Output_section::sort_attached_input_sections): New function.
1553 * configure.ac: Check whether the compiler supports constructor
1554 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1555 * testsuite/initpri1.c: New file.
1556 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1557 CONSTRUCTOR_PRIORITY.
1558 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1559 (initpri1_LDFLAGS): New variable.
1560 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1562 2008-03-27 Ian Lance Taylor <iant@google.com>
1564 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1565 * testsuite/common_test_1.c: New file.
1566 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1567 (common_test_1_SOURCES): New variable.
1568 (common_test_1_DEPENDENCIES): New variable.
1569 (common_test_1_LDFLAGS): New variable.
1571 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1572 and commons_ correctly when NAME/VERSION does not override
1574 * testsuite/ver_test_6.c: New file.
1575 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1576 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1577 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1579 2008-03-26 Ian Lance Taylor <iant@google.com>
1581 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1582 of an undefined symbol from a version script.
1583 * testsuite/Makefile.am (ver_test_5.so): New target.
1584 (ver_test_5.o): New target.
1585 (check_SCRIPTS): Add ver_test_5.sh.
1586 (check_DATA): Add ver_test_5.syms.
1587 (ver_test_5.syms): New target.
1588 * testsuite/ver_test_5.cc: New file.
1589 * testsuite/ver_test_5.script: New file.
1590 * testsuite/ver_test_5.sh: New file.
1591 * Makefile.in, testsuite/Makefile.in: Rebuild.
1594 Fix problems building gold with gcc 4.3.0.
1595 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1596 (gold_error_at_location, gold_warning_at_location): Use it.
1597 * configure.ac: Check whether we can compile and use a template
1598 function with a printf attribute.
1599 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1600 when jumping over bytes.
1601 * object.cc: Instantiate Object::read_section_data.
1602 * debug.h: Include <cstring>
1603 * dwarf_reader.cc: Include <algorithm>
1604 * main.cc: Include <cstring>.
1605 * options.cc: Include <cstring>.
1606 * output.cc: Include <cstring>.
1607 * script.cc: Include <cstring>.
1608 * script.h: Include <string>.
1609 * symtab.cc: Include <cstring> and <algorithm>.
1610 * target-select.cc: Include <cstring>.
1611 * version.cc: Include <string>.
1612 * testsuite/testmain.cc: Include <cstdlib>.
1613 * configure, config.in: Rebuild.
1615 2008-03-25 Ian Lance Taylor <iant@google.com>
1617 * options.cc: Include "../bfd/bfdver.h".
1618 (options::help): Print bug reporting address.
1620 * version.cc (print_version): Adjust output for current value of
1625 * options.cc (options::help): Print list of supported targets.
1626 * target-select.h: Include <vector>.
1627 (class Target_selector): Make machine_, size_, and is_big_endian_
1628 fields const. Add bfd_name_ and instantiated_target_ fields.
1629 (Target_selector::Target_selector): Add bfd_name parameter.
1630 (Target_selector::recognize): Make non-virtual, call
1632 (Target_selector::recognize_by_name): Make non-virtual, call
1633 do_recognize_by_name.
1634 (Target_selector::supported_names): New function.
1635 (Target_selector::bfd_name): New function.
1636 (Target_selector::do_instantiate_target): New pure virtual
1638 (Target_selector::do_recognize): New virtual function.
1639 (Target_selector::do_recognize_by_name): New virtual function.
1640 (Target_selector::instantiate_target): New private function.
1641 (supported_target_names): Declare.
1642 * target-select.cc (Target_selector::Target_selector): Update for
1643 new parameter and fields.
1644 (select_target_by_name): Check that the name matches before
1645 calling recognize_by_name.
1646 (supported_target_names): New function.
1647 * i386.cc (class Target_selector_i386): Update Target_selector
1648 constructor call. Remove recognize and recognize_by_name. Add
1649 do_instantiate_target.
1650 * x86_64.cc (class Target_selector_x86_64): Likewise.
1651 * testsuite/testfile.cc (class Target_selector_test): Update for
1652 changes to Target_selector.
1654 * README: Rewrite, with some notes on unsupported features.
1656 2008-03-24 Cary Coutant <ccoutant@google.com>
1658 * i386.cc (Target_i386::Got_type): New enum declaration.
1659 (Target_i386::Scan::local): Updated callers of Output_data_got
1661 (Target_i386::Scan::global): Likewise.
1662 (Target_i386::Relocate::relocate): Likewise.
1663 (Target_i386::Relocate::relocate_tls): Likewise.
1664 * object.h (Got_offset_list): New class.
1665 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1666 (Sized_relobj::local_got_offset): Likewise.
1667 (Sized_relobj::set_local_got_offset): Likewise.
1668 (Sized_relobj::local_has_tls_got_offset): Removed.
1669 (Sized_relobj::local_tls_got_offset): Removed.
1670 (Sized_relobj::set_local_tls_got_offset): Removed.
1671 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1672 * output.cc (Output_data_got::add_global): Added got_type parameter.
1673 (Output_data_got::add_global_with_rel): Likewise.
1674 (Output_data_got::add_global_with_rela): Likewise.
1675 (Output_data_got::add_global_pair_with_rel): New function.
1676 (Output_data_got::add_global_pair_with_rela): New function.
1677 (Output_data_got::add_local): Added got_type parameter.
1678 (Output_data_got::add_local_with_rel): Likewise.
1679 (Output_data_got::add_local_with_rela): Likewise.
1680 (Output_data_got::add_local_pair_with_rel): New function.
1681 (Output_data_got::add_local_pair_with_rela): New function.
1682 (Output_data_got::add_global_tls): Removed.
1683 (Output_data_got::add_global_tls_with_rel): Removed.
1684 (Output_data_got::add_global_tls_with_rela): Removed.
1685 (Output_data_got::add_local_tls): Removed.
1686 (Output_data_got::add_local_tls_with_rel): Removed.
1687 (Output_data_got::add_local_tls_with_rela): Removed.
1688 * output.h (Output_data_got::add_global): Added got_type parameter.
1689 (Output_data_got::add_global_with_rel): Likewise.
1690 (Output_data_got::add_global_with_rela): Likewise.
1691 (Output_data_got::add_global_pair_with_rel): New function.
1692 (Output_data_got::add_global_pair_with_rela): New function.
1693 (Output_data_got::add_local): Added got_type parameter.
1694 (Output_data_got::add_local_with_rel): Likewise.
1695 (Output_data_got::add_local_with_rela): Likewise.
1696 (Output_data_got::add_local_pair_with_rel): New function.
1697 (Output_data_got::add_local_pair_with_rela): New function.
1698 (Output_data_got::add_global_tls): Removed.
1699 (Output_data_got::add_global_tls_with_rel): Removed.
1700 (Output_data_got::add_global_tls_with_rela): Removed.
1701 (Output_data_got::add_local_tls): Removed.
1702 (Output_data_got::add_local_tls_with_rel): Removed.
1703 (Output_data_got::add_local_tls_with_rela): Removed.
1704 * resolve.cc (Symbol::override_base_with_special): Removed
1705 reference to has_got_offset_ field.
1706 * symtab.cc (Symbol::init_fields): Replaced initialization
1707 of got_offset_ with got_offsets_. Removed initialization
1709 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1710 (Symbol::got_offset): Likewise.
1711 (Symbol::set_got_offset): Likewise.
1712 (Symbol::has_tls_got_offset): Removed.
1713 (Symbol::tls_got_offset): Removed.
1714 (Symbol::set_tls_got_offset): Removed.
1715 (Symbol::got_offset_): Removed.
1716 (Symbol::tls_mod_got_offset_): Removed.
1717 (Symbol::tls_pair_got_offset_): Removed.
1718 (Symbol::got_offsets_): New field.
1719 (Symbol::has_got_offset): Removed.
1720 (Symbol::has_tls_mod_got_offset): Removed.
1721 (Symbol::has_tls_pair_got_offset): Removed.
1722 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1723 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1725 (Target_x86_64::Scan::global): Likewise.
1726 (Target_x86_64::Relocate::relocate): Likewise.
1727 (Target_x86_64::Relocate::relocate_tls): Likewise.
1729 2008-03-25 Ben Elliston <bje@au.ibm.com>
1731 * yyscript.y: Fix spelling error in comment.
1733 2008-03-24 Ian Lance Taylor <iant@google.com>
1735 * options.h (class General_options): Define build_id option.
1736 * layout.h (class Layout): Declare write_build_id, create_note,
1737 create_build_id. Add build_id_note_ member.
1738 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1739 "libiberty.h", "md5.h", "sha1.h".
1740 (Layout::Layout): Initialize eh_frame_data_,
1741 eh_frame_hdr_section_, and build_id_note_.
1742 (Layout::finalize): Call create_build_id.
1743 (Layout::create_note): New function, broken out of
1744 Layout::create_gold_note.
1745 (Layout::create_gold_note): Call create_note.
1746 (Layout::create_build_id): New function.
1747 (Layout::write_build_id): New function.
1748 (Close_task_runner::run): Call write_build_id.
1750 * x86_64.cc: Correct license to GPLv3.
1752 2008-03-23 Ian Lance Taylor <iant@google.com>
1754 * options.cc: Include "demangle.h".
1755 (parse_optional_string): New function.
1756 (parse_long_option): Handle takes_optional_argument.
1757 (parse_short_option): Update dash_z initializer. Handle
1758 takes_optional_argument.
1759 (General_options::General_options): Initialize do_demangle_.
1760 (General_options::finalize): Set do_demangle_. Handle demangling
1762 * options.h (parse_optional_string): Declare.
1763 (struct One_option): Add optional_arg field. Update constructor.
1764 Update call constructor calls. Add takes_optional_argument
1766 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1767 (DEFINE_optional_string): Define.
1768 (General_options::demangle): Change from DEFINE_bool to
1769 DEFINE_optional_string.
1770 (General_options::no_demangle): New function.
1771 (General_options::do_demangle): New function.
1772 (General_options::set_do_demangle): New function.
1773 (General_options::execstack_status_): Move definition to end of
1775 (General_options::static_): Likewise.
1776 (General_options::do_demangle_): New field.
1777 * object.cc (big_endian>::get_symbol_location_info): Call
1778 Options::do_demangle, not Options::demangle.
1779 * symtab.cc (demangle): Likewise.
1781 2008-03-22 Ian Lance Taylor <iant@google.com>
1783 * gold.h: Include <cstddef> and <sys/types.h>
1784 * options.h: Include <cstring>.
1786 2008-03-21 Ian Lance Taylor <iant@google.com>
1788 * Added source code to GNU binutils.