1 2008-07-18 Ian Lance Taylor <iant@google.com>
3 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4 where we see NAME/NULL and NAME/VERSION as separate symbols.
5 * testsuite/ver_test_main.cc (main): Call t4.
7 * testsuite/ver_test_2.cc (t4_2): Define.
8 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9 * testsuite/ver_test_4.cc (t4_2a): Define.
10 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13 2008-07-17 Ian Lance Taylor <iant@google.com>
15 * dynobj.cc (Versions::add_def): If we give an error about a
16 missing version, go ahead and create the version anyhow.
18 2008-07-10 Ian Lance Taylor <iant@google.com>
20 Handle output sections with more than 0x7fffffff bytes.
21 * object.h (class Relobj): Change map_to_output_ to
22 output_sections_, and just keep a section pointer. Change all
23 uses. Move comdat group support to Sized_relobj.
24 (Relobj::is_section_specially_mapped): Remove.
25 (Relobj::output_section): Remove poff parameter. Change all
27 (Relobj::output_section_offset): New function.
28 (Relobj::set_section_offset): Rewrite.
29 (Relobj::map_to_output): Remove.
30 (Relobj::output_sections): New function.
31 (Relobj::do_output_section_offset): New pure virtual function.
32 (Relobj::do_set_section_offset): Likewise.
33 (class Sized_relobj): Add section_offsets_ field. Add comdat
34 group support from Relobj. Update declarations.
35 (Sized_relobj::get_output_section_offset): New function.
36 (Sized_relobj::do_output_section_offset): New function.
37 (Sized_relobj::do_set_section_offset): New function.
38 * object.cc (Relobj::output_section_address): Remove.
39 (Sized_relobj::Sized_relobj): Initialize new fields.
40 (Sized_relobj::include_section_group): Cast find_kept_object to
42 (Sized_relobj::include_linkonce_section): Likewise.
43 (Sized_relobj::do_layout): Use separate arrays for output section
45 (Sized_relobj::do_count_local_symbols): Change map_to_output to
47 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
48 output_sections and section_offsets.
49 (Sized_relobj::write_local_symbols): Likewise.
50 (map_to_kept_section): Compute output address directly.
51 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
52 output_sections and section_offsets.
53 (Sized_relobj::write_sections): Likewise.
54 (Sized_relobj::relocate_sections): Likewise.
55 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
56 * output.h (class Output_reloc): Update declarations. Change
57 u2_.relobj to Sized_relobj*.
58 (class Output_data_reloc): Change add functions to use
60 * output.cc (Output_reloc::Output_reloc): Change relobj to
62 (Output_reloc::local_section_offset): Change return type to
63 Elf_Addr. Use get_output_section_offset.
64 (Output_reloc::get_address): Likewise.
65 (Output_section::is_input_address_mapped): Don't call
66 is_section_specially_mapped.
67 (Output_section::output_offset): Likewise.
68 (Output_section::output_address): Likewise.
69 (Output_section::starting_output_address): Likewise.
70 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
71 parameter to Sized_relobj*.
72 (Copy_relocs::need_copy_reloc): Likewise.
73 (Copy_relocs::save): Likewise.
74 * copy-relocs.h (class Copy_relocs): Update declarations.
75 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
76 Sized_relobj*. Change relobj_ field to Sized_relobj*.
77 * target-reloc.h (relocate_for_relocatable): Change
78 offset_in_output_section type to Elf_Addr. Change code that uses
80 * layout.cc (Layout::layout): Always set *off.
81 * mapfile.cc (Mapfile::print_input_section): Use
82 output_section_offset.
83 * i386.cc (Target_i386::copy_reloc): Change object parameter to
85 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
86 * sparc.cc (Target_sparc::copy_reloc): Likewise.
87 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
89 2008-07-03 Ian Lance Taylor <iant@google.com>
91 * layout.cc (Layout::include_section): Do not discard unrecognized
94 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
96 * script.cc (Lex::can_continue_name): Make '?' allowable in
98 * testsuite/version_script.map: Change glob pattern to use '?'
100 2008-06-30 Manish Singh <yosh@gimp.org>
103 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
106 2008-06-30 Ian Lance Taylor <iant@google.com>
110 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
111 versions]: Don't try to read the value in the contents, since we
112 don't use it. Use the template endianness when writing.
114 2008-06-25 Cary Coutant <ccoutant@google.com>
116 * fileread.cc (File_read::make_view): Assert on zero-length view.
117 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
118 symbol table when there are no symbols to read.
120 2008-06-23 Craig Silverstein <csilvers@google.com>
122 * version.cc (version_string): Bump to 1.7
124 2008-06-18 Craig Silverstein <csilvers@google.com>
126 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
127 constant 0xFFFF to type Valtype.
128 (Powerpc_relocate_functions::rel16_ha): Likewise.
130 2008-06-17 Ian Lance Taylor <iant@google.com>
132 * output.h (Output_section::Input_section): Initialize p2align_ to
133 zero for Output_section_data constructors.
134 (Output_section::Input_section::addralign): If not an input
135 section, return the alignment of the Output_section_data.
136 * testsuite/copy_test.cc: New file.
137 * testsuite/copy_test_1.cc: New file.
138 * testsuite/copy_test_2.cc: New file.
139 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
140 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
141 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
142 (copy_test_1_pic.o, copy_test_1.so): New targets.
143 (copy_test_2_pic.o, copy_test_2.so): New targets.
144 * testsuite/Makefile.in: Rebuild.
146 * script-sections.cc (Script_sections::place_orphan): Initialize
147 local variable exact.
149 2008-06-13 David Edelsohn <edelsohn@gnu.org>
151 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
153 2008-06-12 David Edelsohn <edelsohn@gnu.org>
154 David S. Miller <davem@davemloft.net>
156 * powerpc.cc: New file.
157 * Makefile.am (TARGETSOURCES): Add powerpc.cc
158 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
159 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
160 * Makefile.in: Rebuild.
162 2008-06-09 Ian Lance Taylor <iant@google.com>
164 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
166 (throwing, orig_terminate): New static variables.
167 (terminate_handler): New static function.
168 (t2): Set terminate handler.
170 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
173 * binary.cc (Binary_to_elf::sized_convert): Fix .data
176 2008-05-30 Cary Coutant <ccoutant@google.com>
178 * archive.cc (Archive::include_all_members) Correct to step
179 over symbol table and extended name table in thin archives.
181 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
184 * target-reloc.h (relocate_for_relocatable): Fix new_offset
187 2008-05-28 Caleb Howe <cshowe@google.com>
189 * reduced_debug_output.cc: New file.
190 * reduced_debug_output.h: New file.
191 * options.h (class General_optoins): Add --strip-debug-non-line.
192 * options.cc (General_options::finalize): Add strip_debug_non_line
193 to the strip heirarchy.
194 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
196 * layout.cc: Include "reduced_debug_output.h".
197 (Layout::Layout): Initialize new fields.
198 (line_only_debug_sections): New static array.
199 (is_lines_only_debug_sections): New static inline function.
200 (Layout::include_section): Handle --strip-debug-non-line.
201 (Layout::make_output_section): If --strip-debug-non-line, build
202 new output sections for .debug_abbrev and .debug_info.
203 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
204 gold. Warn about possible overflow.
205 (read_signed_LEB_128): Likewise.
206 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
207 (read_signed_LEB_128): Declare.
208 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
209 (HFILES): Add reduced_debug_output.h.
210 * Makefile.in: Rebuild.
212 2008-05-21 Ian Lance Taylor <iant@google.com>
214 * mapfile.cc: New file.
215 * mapfile.h: New file.
216 * options.h (class General_options): Add -M/--print-map and -Map.
217 * options.cc (General_options::finalize): Make -M equivalent to
219 * main.cc: Include <cstdio> and "mapfile.h".
220 (main): Open mapfile if requested.
221 * gold.cc (class Middle_runner): Add mapfile_ field. Update
222 constructor. Change caller.
223 (queue_initial_tasks): Add mapfile parameter. Change caller.
224 (queue_middle_tasks): Likewise.
225 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
227 * archive.cc: Include "mapfile.h".
228 (Archive::add_symbols): Add mapfile parameter. Change all
229 callers. Pass mapfile, symbol, and reason to include_member.
230 (Archive::include_all_members): Add mapfile parameter. Change all
232 (Archive::include_member): Add mapfile, sym, and why parameters.
233 Change all callers. Report inclusion to map file.
234 * archive.h: Include "fileread.h".
235 (class Archive): Update declarations.
236 (Archive::file): New const method.
237 (class Add_archive_symbols): Add mapfile_ field. Update
238 constructor. Change all callers.
239 * readsyms.h (class Read_symbols): Likewise.
240 (class Finish_group): Likewise.
241 (class Read_script): Likewise.
242 * common.cc: Include "mapfile.h".
243 (Symbol_table::allocate_commons): Add mapfile parameter. Change
245 (Symbol_table::do_allocate_commons): Likewise.
246 (Symbol_table::do_allocate_commons_list): Likewise. Report common
247 symbol allocation to mapfile.
248 * common.h (class Allocate_commons_task): Add mapfile_ field.
249 Update constructor. Change all callers.
250 * symtab.h (class Symbol_table): Update declarations.
251 * layout.cc: Include "mapfile.h".
252 (Layout_task_runner::run): Print information to mapfile.
253 (Layout::create_gold_note): Change Output_data_fixed_space to
254 Output_data_zero_fill.
255 (Layout::create_build_id): Likewise.
256 (Layout::print_to_mapfile): New function.
257 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
258 constructor. Change caller.
259 (class Layout): Declare print_to_mapfile.
260 * output.cc (Output_section::Input_section::print_to_mapfile): New
262 (Output_section::add_input_section): If producing a map, always
263 add to input_sections_ list.
264 (Output_section::do_print_to_mapfile): New function.
265 (Output_segment::print_sections_to_mapfile): New function.
266 (Output_segment::print_section_list_to_mapfile): New function.
267 * output.h: Include "mapfile.h".
268 (Output_data::print_to_mapfile): New function.
269 (Output_data::do_print_to_mapfile): New virtual function.
270 (Output_segment_headers::do_print_to_mapfile): New function.
271 (Output_file_header::do_print_to_mapfile): New function.
272 (Output_data_const::do_print_to_mapfile): New function.
273 (class Output_data_const_buffer): Add map_name_ field. Update
274 constructor. Change all callers. Add do_print_to_mapfile
276 (class Output_data_fixed_space): Likewise.
277 (class Output_data_space): Likewise.
278 (class Output_data_zero_fill): New class.
279 (Output_data_strtab::do_print_to_mapfile): New function.
280 (Output_data_reloc_base::do_print_to_mapfile): New function.
281 (Output_relocatable_relocs::do_print_to_mapfile): New function.
282 (Output_data_group::do_print_to_mapfile): New function.
283 (Output_data_got::do_print_to_mapfile): New function.
284 (Output_data_dynamic::do_print_to_mapfile): New function.
285 (Output_symtab_xindex::do_print_to_mapfile): New function.
286 (class Output_section): Declare do_print_to_mapflie. Declare
287 print_to_mapfile in Input_section.
288 (class Output_segment): Declare new functions.
289 * object.h (Sized_relobj::symbol_count): New function.
291 (Output_section_element_dot_assignment::set_section_addresses):
292 Change Output_data_fixed_space to Output_data_zero_fill.
293 (Output_data_expression::do_print_to_mapfile): New function.
294 * script.cc (read_input_script): Add mapfile parameter. Change
296 * script.h (read_input_script): Update declaration.
297 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
298 (Eh_frame::do_print_to_mapfile): New function.
299 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
300 (Output_merge_string::do_print_to_mapfile): New function.
301 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
303 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
305 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
307 * Makefile.am (CCFILES): Add mapfile.cc.
308 (HFILES): Add mapfile.h.
309 * Makefile.in: Rebuild.
311 2008-05-19 Ian Lance Taylor <iant@google.com>
313 * options.h (class General_options): Add -z relro.
314 * layout.cc (Layout::Layout): Initialize relro_segment_.
315 (Layout::add_output_section_data): Return the output section.
316 (Layout::make_output_section): Rcognize relro sections and mark
318 (Layout::attach_allocated_section_to_segment): Put relro sections
319 in a PT_GNU_RELRO segment.
320 (Layout::create_initial_dynamic_sections): Mark the .dynamic
322 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
324 (Layout::linkonce_mapping): Map d.rel.ro.local to
326 (Layout::output_section_name): Us .data.rel.ro.local for any
327 section which begins with that.
328 * layout.h (class Layout): Update add_output_section_data
329 declaration. Add relro_segment_ field.
330 * output.cc (Output_section::Output_section): Initialize is_relro_
331 and is_relro_local_ fields.
332 (Output_segment::add_output_section): Group relro sections.
333 (Output_segment::is_first_section_relro): New function.
334 (Output_segment::maximum_alignment): If there is a relro section,
335 align the segment to the common page size.
336 (Output_segment::set_section_addresses): Track whether we are
337 looking at relro sections. If the last section is a relro
338 section, align to the common page size.
339 (Output_segment::set_section_list_addresses): Add in_relro
340 parameter. Change all callers. Align to the page size when
341 moving from relro to non-relro section.
342 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
344 * output.h (class Output_section): Add is_relro_ and
345 is_relro_local_ fields.
346 (Output_section::is_relro): New function.
347 (Output_section::set_is_relro): New function.
348 (Output_section::is_relro_local): New function.
349 (Output_section::set_is_relro_local): New function.
350 (class Output_segment): Update declarations.
351 * i386.cc (Target_i386::got_section): Mark .got section as relro.
352 * sparc.cc (Target_sparc::got_section): Likewise.
353 * x86_64.cc (Target_x86_64::got_section): Likewise.
354 * testsuite/relro_test_main.cc: New file.
355 * testsuite/relro_test.cc: New file.
356 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
357 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
358 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
359 (relro_test.so, relro_test_pic.o): New targets.
360 * testsuite/Makefile.in: Rebuild.
362 2008-05-16 Ian Lance Taylor <iant@google.com>
364 * output.cc (Output_segment::add_output_section): Remove front
366 * output.h (class Output_segment): Remove
367 add_initial_output_section and overloaded add_output_section.
368 Update declaration of remaining add_output_section.
369 * layout.cc (Layout::create_interp): Call add_output_section
370 rather than add_initial_output_section.
371 (Layout::finish_dynamic_section): Likewise.
373 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
374 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
375 know the dynamic type.
376 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
377 field. Initialize it in constructor.
378 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
379 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
380 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
383 * output.cc (Output_reloc::get_address): Change return type to
385 * output.h (class Output_reloc): Update get_address declaration.
386 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
387 for section addresses.
389 2008-05-09 Ian Lance Taylor <iant@google.com>
392 * gold.cc (gold_nomem): Use return value of write.
394 2008-05-08 Ian Lance Taylor <iant@google.com>
396 * symtab.c (Symbol::init_base_output_data): Add version
397 parameter. Change all callers.
398 (Symbol::init_base_output_segment): Likewise.
399 (Symbol::init_base_constant): Likewise.
400 (Symbol::init_base_undefined): Likewise.
401 (Sized_symbol::init_output_data): Likewise.
402 (Sized_symbol::init_output_segment): Likewise.
403 (Sized_symbol::init_constant): Likewise.
404 (Sized_symbol::init_undefined): Likewise.
405 (Symbol_table::do_define_in_output_data): If the new symbol has a
406 version, mark it as the default.
407 (Symbol_table::do_define_in_output_segment): Likewise.
408 (Symbol_table::do_define_as_constant): Likewise.
409 * symtab.h (class Symbol): Update declarations.
410 (class Sized_symbol): Likewise.
411 * resolve.cc (Symbol::override_version): New function.
412 (Symbol::override_base): Call override_version.
413 (Symbol::override_base_with_special): Likewise.
414 * testsuite/ver_script_8.script: New file.
415 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
416 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
417 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
418 (ver_test_8_1.so, ver_test_8_2.so): New targets.
420 2008-05-06 Ian Lance Taylor <iant@google.com>
423 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
425 (class General_options): Remove existing --undefined, and add
426 --no-undefined instead. Add new --undefined as synonym for -u.
427 * archive.cc (Archive::add_symbols): Check whether symbol was
429 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
430 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
431 all uses. Add IS_UNDEFINED. Update declarations to split
432 different versions of init_base. Declare init_base_undefined.
433 (Symbol::is_defined): Handle IS_UNDEFINED.
434 (Symbol::is_undefined): Likewise.
435 (Symbol::is_weak_undefined): Call is_undefined.
436 (Symbol::is_absolute): Handle IS_CONSTANT.
437 (class Sized_symbol): Update declarations to split different
438 versions of init. Declare init_undefined.
439 (class Symbol_table): Declare new functions.
440 * symtab.cc (Symbol::init_base_object): Rename from init_base.
442 (Symbol::init_base_output_data): Likewise.
443 (Symbol::init_base_output_segment): Likewise.
444 (Symbol::init_base_constant): Likewise.
445 (Symbol::init_base_undefined): New function.
446 (Sized_symbol::init_object): Rename from init. Change all
448 (Sized_symbol::init_output_data): Likewise.
449 (Sized_symbol::init_output_segment): Likewise.
450 (Sized_symbol::init_constant): Likewise.
451 (Sized_symbol::init_undefined): New function.
452 (Symbol_table::add_undefined_symbols_from_command_line): New
454 (Symbol_table::do_add_undefined_symbols_from_command_line): New
456 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
457 (Symbol::output_section): Likewise.
458 (Symbol::set_output_section): Likewise.
459 (Symbol_table::sized_finalize_symbol): Likewise.
460 (Symbol_table::sized_write_globals): Likewise.
461 * resolve.cc (Symbol_table::should_override): Likewise.
462 (Symbol::override_base_with_special): Likewise.
464 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
465 symbol, change it to have default visibility.
466 * testsuite/protected_1.cc: New file.
467 * testsuite/protected_2.cc: New file.
468 * testsuite/protected_3.cc: New file.
469 * testsuite/protected_main_1.cc: New file.
470 * testsuite/protected_main_2.cc: New file.
471 * testsuite/protected_main_3.cc: New file.
472 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
473 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
474 (protected_1_LDFLAGS, protected_1_LDADD): Define.
475 (protected_1.so): New target.
476 (protected_1_pic.o, protected_2_pic.o): New targets.
477 (protected_3_pic.o): New target.
478 (check_PROGRAMS): Add protected_2.
479 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
480 (protected_2_LDFLAGS, protected_2_LDADD): Define.
481 * testsuite/Makefile.in: Rebuild.
483 * options.h (DEFINE_var): Add set_user_set_##varname__.
484 (DEFINE_bool_alias): New macro.
485 (class General_options): Define -Bstatic using DEFINE_bool_alias
486 rather than DEFINE_special. Add --undefined as an alias for -z
488 * options.cc (General_options::parse_Bstatic): Remove.
490 * options.h (class General_options): Add --fatal-warnings.
491 * main.cc (main): Implement --fatal-warnings.
492 * errors.h (Errors::warning_count): New function.
494 * options.h (class General_options): Add -Bsymbolic-functions.
495 * symtab.h (Symbol::is_preemptible): Check for
496 -Bsymbolic-functions.
498 2008-05-05 Ian Lance Taylor <iant@google.com>
500 * options.h (DEFINE_bool): For DASH_Z, create the negative option
501 as noVARNAME rather than no-VARNAME.
502 (class General_options): Add option -z combreloc.
503 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
505 (Output_reloc::sort_before) [SHT_REL]: New function.
506 (Output_reloc::sort_before) [SHT_RELA]: New function.
507 (class Output_data_reloc_base): Add sort_relocs_ field. Define
508 Sort_relocs_comparison.
509 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
510 parameter. Change all callers.
511 (Output_data_reloc::Output_data_reloc) [both versions]: Add
512 sort_relocs parameter. Change all callers.
513 * output.cc (Output_reloc::get_address): New function, broken out
515 (Output_reloc::write_rel): Call it.
516 (Output_reloc::compare): New function.
517 (Output_data_reloc_base::do_write): Optionally sort relocs.
519 * configure.ac: If targ_extra_obj is set, link it in.
520 * configure.tgt: Initialize all variables.
521 (x86_64*): Set targ_extra_obj and targ_extra_size.
522 * configure: Rebuild.
524 * object.cc (Sized_relobj::include_section_group): Adjust section
525 indexes read from group data. Build vector to pass to
527 * layout.cc (Layout::layout_group): Add flags and shndxes
528 parameters. Remove contents parameter. Change caller. Update
529 explicit instantiations.
530 * layout.h (class Layout): Update layout_group declaration.
531 * output.cc (Output_data_group::Output_data_group): Add flags and
532 input_shndxes parameters. Remove contents parameter. Change
534 (Output_data_group::do_write): Change input_sections_ to
536 * output.h (class Output_data_group): Update constructor
537 declaration. Rename input_sections_ to input_shndxes_.
538 * testsuite/many_sections_test.cc: Add template.
540 2008-04-30 Cary Coutant <ccoutant@google.com>
542 * target-reloc.h (relocate_section): Fix dead-pointer bug.
544 * layout.cc (Layout::include_section): Refactored check for debug
546 (Layout::add_comdat): Add new parameters. Change type
547 of signature parameter. Add object and shndx to signatures table.
548 (Layout::find_kept_object): New function.
549 * layout.h: Include <cstring>.
550 (Layout::is_debug_info_section): New function.
551 (Layout::add_comdat): Add new parameters.
552 (Layout::find_kept_object): New function.
553 (Layout::Kept_section): New struct.
554 (Layout::Signatures): Change type of map range.
555 * object.cc (Relobj::output_section_address): New function.
556 (Sized_relobj::include_section_group): Add new parameters. Change
557 calls to Layout::add_comdat. Change to build table of kept comdat
558 groups and table mapping discarded sections to kept sections.
559 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
560 (Sized_relobj::do_layout): Change calls to include_section_group and
561 include_linkonce_section.
562 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
563 value to zero when section is discarded.
564 (Sized_relobj::map_to_kept_section): New function.
565 * object.h (Relobj::output_section_address): New function.
566 (Relobj::Comdat_group): New type.
567 (Relobj::find_comdat_group): New function.
568 (Relobj::Comdat_group_table): New type.
569 (Relobj::Kept_comdat_section): New type.
570 (Relobj::Kept_comdat_section_table): New type.
571 (Relobj::add_comdat_group): New function.
572 (Relobj::set_kept_comdat_section): New function.
573 (Relobj::get_kept_comdat_section): New function.
574 (Relobj::comdat_groups_): New field.
575 (Relobj::kept_comdat_sections_): New field.
576 (Symbol_value::input_value): Update comment.
577 (Sized_relobj::map_to_kept_section) New function.
578 (Sized_relobj::include_linkonce_section): Add new parameter.
579 * target-reloc.h (Comdat_behavior): New type.
580 (get_comdat_behavior): New function.
581 (relocate_section): Add code to map a discarded section to the
582 corresponding kept section when applying a relocation.
584 2008-04-30 Craig Silverstein <csilvers@google.com>
586 * dwarf_reader.cc (next_generation_count): New static var.
587 (Addr2line_cache_entry): New struct.
588 (addr2line_cache): New static var.
589 (Dwarf_line_info::one_addr2line): Added caching.
590 (Dwarf_line_info::clear_addr2line_cache): New function.
591 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
592 cache-size parameter.
593 (Dwarf_line_info::one_addr2line_cache): New function.
594 * symtab.cc (Symbol_table::detect_odr_violations): Pass
595 new cache-size argument to one_addr2line(), and clear cache.
597 2008-04-28 Cary Coutant <ccoutant@google.com>
599 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
600 R_386_PC8 relocations.
602 2008-04-23 Ian Lance Taylor <iant@google.com>
604 * object.cc (Sized_relobj::include_section_group): Check for
605 invalid section group.
607 * object.cc (make_elf_object): Correct test for 64-bit ELF file
610 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
611 than read for file header.
612 * archive.cc (Archive::include_member): Likewise.
614 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
616 * aclocal.m4: Regenerate.
617 * configure: Regenerate.
619 2008-04-19 Ian Lance Taylor <iant@google.com>
621 * version.cc (version_string): Bump to 1.6.
623 * testsuite/Makefile.am (many_sections_r_test): New target.
624 (many_sections_r_test_SOURCES): Remove.
625 (many_sections_r_test_DEPENDENCIES): Remove.
626 (many_sections_r_test_LDFLAGS): Remove.
627 (many_sections_r_test_LDADD): Remove.
629 * object.cc (Sized_relobj::do_add_symbols): Always pass
630 local_symbol_count_ to add_from_relobj.
632 * testsuite/Makefile.am (many_sections_check.h): Only check one in
633 every thousand variables.
634 * testsuite/Makefile.in: Rebuild.
636 * object.cc (Xindex::initialize_symtab_xindex): New function.
637 (Xindex::read_symtab_xindex): New function.
638 (Xindex::sym_xindex_to_shndx): New function.
639 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
641 (Sized_relobj::do_initialize_xindex): New function.
642 (Sized_relobj::do_read_symbols): Adjust section links.
643 (Sized_relobj::symbol_section_and_value): Add is_ordinary
644 parameter. Change all callers.
645 (Sized_relobj::include_section_group): Adjust section links and
646 symbol section indexes.
647 (Sized_relobj::do_layout): Adjust section links.
648 (Sized_relobj::do_count_local_symbols): Adjust section links and
649 symbol section indexes.
650 (Sized_relobj::do_finalize_local_symbols): Distinguish between
651 ordinary and special symbols.
652 (Sized_relobj::write_local_symbols): Add symtab_xindex and
653 dynsym_xindex parameters. Change all callers. Adjust section
654 links. Use SHN_XINDEX when needed.
655 (Sized_relobj::get_symbol_location_info): Adjust section links.
656 Don't get fooled by special symbols.
657 * object.h (class Xindex): Define.
658 (class Object): Add xindex_ parameter. Declare virtual functoin
659 do_initialize_xindex.
660 (Object::adjust_sym_shndx): New function.
661 (Object::set_xindex): New protected function.
662 (class Symbol_value): Add is_ordinary_shndx_ field.
663 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
664 (Symbol_value::value): Assert ordinary section.
665 (Symbol_value::initialize_input_to_output_map): Likewise.
666 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
668 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
670 (class Sized_relobj): Update declarations.
671 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
672 parameter. Change all callers.
673 (Sized_relobj::adjust_shndx): New function.
674 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
676 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
677 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
678 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
679 (Sized_dynobj::read_dynsym_section): Adjust section links.
680 (Sized_dynobj::read_dynamic): Likewise.
681 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
683 (Sized_dynobj::do_initialize_xindex): New function.
684 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
685 do_initialize_xindex.
686 (Sized_dynobj::adjust_shndx): New function.
687 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
688 dynsym_xindex_ fields.
689 (Layout::finalize): Add a call to set_section_indexes before
690 creating the symtab sections.
691 (Layout::set_section_indexes): Don't do anything if the section
692 already has a section index.
693 (Layout::create_symtab_sections): Add shnum parameter. Change
694 caller. Create .symtab_shndx section if needed.
695 (Layout::create_shdrs): Add shstrtab_section parameter. Change
697 (Layout::allocated_output_section_count): New function.
698 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
700 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
701 fields. Update declarations.
702 (Layout::symtab_xindex): New function.
703 (Layout::dynsym_xindex): New function.
704 (class Write_symbols_task): Add layout_ field.
705 (Write_symbols_task::Write_symbols_task): Add layout parameter.
707 * output.cc (Output_section_headers::Output_section_headers): Add
708 shstrtab_section parameter. Change all callers.
709 (Output_section_headers::do_sized_write): Store overflow values
710 for section count and section string table section index in
712 (Output_file_header::do_sized_write): Check for overflow of
713 section count and section string table section index.
714 (Output_symtab_xindex::do_write): New function.
715 (Output_symtab_xindex::endian_do_write): New function.
716 * output.h (class Output_section_headers): Add shstrtab_section_.
718 (class Output_symtab_xindex): Define.
719 (Output_section::has_out_shndx): New function.
720 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
722 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
724 (Sized_symbol::init): Likewise.
725 (Symbol::output_section): Check for ordinary symbol.
726 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
727 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
729 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
730 Change all callers. Simplify handling of symbols from sections
731 not included in the link.
732 (Symbol_table::add_from_dynobj): Handle ordinary symbol
734 (Weak_alias_sorter::operator()): Assert that symbols are
736 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
738 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
739 parameters. Change all callers.
740 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
741 symbol distinction. Use SHN_XINDEX when needed.
742 (Symbol_table::write_section_symbol): Add symtab_xindex
743 parameter. Change all callers.
744 (Symbol_table::sized_write_section_symbol): Likewise. Use
745 SHN_XINDEX when needed.
746 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
748 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
749 (Symbol::is_defined): Check is_ordinary.
750 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
751 (Symbol::is_absolute, Symbol::is_common): Likewise.
752 (class Sized_symbol): Update declarations.
753 (class Symbol_table): Update declarations.
754 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
755 parameters. Change all callers.
756 (Sized_symbol::override): Likewise.
757 (Symbol_table::override): Likewise.
758 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
759 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
760 is_ordinary, and orig_st_shndx parameters. Change all callers.
761 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
762 to be in an ordinary section.
763 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
764 object and is_ordinary parameters. Change all callers.
765 (Sized_dwarf_line_info::read_relocs): Add object parameter.
766 Change all callers. Don't add undefined or non-ordinary symbols
768 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
770 * dwarf_reader.h (class Sized_dwarf_line_info): Update
772 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
773 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
774 (Sized_relobj::relocate_sections): Likewise.
775 * target-reloc.h (scan_relocs): Adjust section symbol index.
776 (scan_relocatable_relocs): Likewise.
777 * i386.cc (Scan::local): Check for ordinary symbols.
778 * sparc.cc (Scan::local): Likewise.
779 * x86_64.cc (Scan::local): Likewise.
780 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
781 to symbol_section_and_value.
782 * testsuite/many_sections_test.cc: New file.
783 * testsuite/Makefile.am (BUILT_SOURCES): Define.
784 (check_PROGRAMS): Add many_sections_test.
785 (many_sections_test_SOURCES): Define.
786 (many_sections_test_DEPENDENCIES): Define.
787 (many_sections_test_LDFLAGS): Define.
788 (BUILT_SOURCES): Add many_sections_define.h.
789 (many_sections_define.h): New target.
790 (BUILT_SOURCES): Add many_sections_check.h.
791 (many_sections_check.h): New target.
792 (check_PROGRAMS): Add many_sections_r_test.
793 (many_sections_r_test_SOURCES): Define.
794 (many_sections_r_test_DEPENDENCIES): Define.
795 (many_sections_r_test_LDFLAGS): Define.
796 (many_sections_r_test_LDADD): Define.
797 (many_sections_r_test.o): New target.
798 * testsuite/Makefile.in: Rebuild.
800 2008-04-17 Cary Coutant <ccoutant@google.com>
802 * errors.cc (Errors::info): New function.
803 (gold_info): New function.
804 * errors.h (Errors::info): New function.
805 * gold.h (gold_info): New function.
806 * object.cc (Input_objects::add_object): Print trace output.
807 * options.cc (options::parse_set): New function.
808 (General_options::parse_wrap): Deleted.
809 (General_options::General_options): Deleted initializer.
810 * options.h (options::String_set): New typedef.
811 (options::parse_set): New function.
812 (DEFINE_set): New macro.
813 (General_options::wrap): Changed to use DEFINE_set. Changed
814 callers of any_wrap_symbols and is_wrap_symbol.
815 (General_options::trace, General_options::trace_symbol):
817 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
818 (General_options::wrap_symbols_): Deleted.
819 * symtab.cc (Symbol_table::add_from_object): Print trace output.
821 2008-04-17 David S. Miller <davem@davemloft.net>
823 * options.cc (General_options::parse_V): New function.
824 * options.h: Add entries for -V and -Qy.
826 2008-04-17 Ian Lance Taylor <iant@google.com>
828 * common.cc (Symbol_table::allocate_commons): Remove options
829 parameter. Change caller.
830 (Symbol_table::do_allocate_commons): Remove options parameter.
831 Change caller. Just call do_allocate_commons_list twice.
832 (Symbol_table::do_allocate_commons_list): New function, broken out
833 of do_allocate_commons.
834 * common.h (class Allocate_commons_task): Remove options_ field.
836 * symtab.cc (Symbol_table::Symbol_table): Initialize
838 (Symbol_table::add_from_object): Put TLS common symbols on
840 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
841 which are IN_OUTPUT_DATA.
842 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
843 allocate_commons and do_allocate_commons declarations. Declare
844 do_allocate_commons_list.
845 * gold.cc (queue_middle_tasks): Update creation of
846 Allocate_commons_task to not pass options.
847 * testsuite/Makefile.am (INCLUDES): Add -I.. .
848 (TLS_TEST_C_FLAGS): New variable.
849 (tls_test_c_pic.o): New target.
850 (tls_test_shared.so): Link in tls_test_c_pic.o.
851 (tls_test_c_pic_ie.o): New target.
852 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
853 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
854 (tls_test_c.o): New target.
855 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
856 (tls_pic_test_LDADD): Likewise.
857 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
858 (tls_shared_gd_to_ie_test_LDADD): Likewise.
859 (tls_test_c_gnu2.o): New target.
860 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
862 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
863 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
864 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
865 * testsuite/tls_test.cc: Include "config.h".
866 (t_last): Call t11_last.
867 * testsuite/tls_test.h (t11, t11_last): Declare.
868 * testsuite/tls_test_c.c: New file.
869 * testsuite/tls_test_main.cc (thread_routine): Call t11.
870 * configure.ac: Check for OpenMP support.
871 * configure, config.in, Makefile.in: Rebuild.
872 * testsuite/Makefile.in: Rebuild.
874 2008-04-16 Cary Coutant <ccoutant@google.com>
876 * i386.cc (Target_i386::define_tls_base_symbol): New function.
877 (Target_i386::tls_base_symbol_defined_): New field.
878 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
879 (Target_i386::Scan::global): Likewise.
880 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
881 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
882 (Target_x86_64::tls_base_symbol_defined_): New field.
883 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
884 (Target_x86_64::Scan::global): Likewise.
886 2008-04-16 Cary Coutant <ccoutant@google.com>
888 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
889 (Symbol::needs_plt_entry): Allow weak undefined symbols.
890 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
891 building shared libraries.
892 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
893 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
894 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
895 * testsuite/Makefile.in: Rebuild.
896 * testsuite/weak_undef.h: New file.
897 * testsuite/weak_undef_file1.cc: Add extra test cases.
898 * testsuite/weak_undef_file2.cc: Likewise.
899 * testsuite/weak_undef_test.cc: Likewise.
901 2008-04-16 David S. Miller <davem@davemloft.net>
903 * sparc.cc (Target_sparc::Scan): Change from struct to class.
904 Add issued_non_pic_error_ field. Declare check_non_pic.
905 (Target_sparc::Scan::check_non_pic): New function.
906 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
907 (Target_sparc::Scan::global): Likewise.
909 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
910 * configure: Rebuild.
912 * options.h (DEFINE_enable): New macro.
913 (new_dtags): New enable option.
914 (initfirst, interpose, loadfltr, nodefaultlib,
915 nodelete, nodlopen, nodump): New -z options.
916 * layout.cc (Layout:finish_dynamic_section): If new
917 dtags enabled, emit DT_RUNPATH. Also, emit a
918 DT_FLAGS_1 containing any specified -z flags.
920 2008-04-16 Ian Lance Taylor <iant@google.com>
922 * copy-relocs.cc: New file.
923 * copy-relocs.h: New file.
924 * reloc.cc: Remove Copy_relocs code.
926 * reloc-types.h (struct Reloc_types) [both versions]: Add
927 get_reloc_addend_noerror.
928 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
929 variants of add_global which take an addend which must be zero.
930 * i386.cc: Include "copy-relocs.h".
931 (class Target_i386): Change type of copy_relocs_ to variable,
933 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
935 (Target_i386::do_finalize_sections): Change handling of
937 * sparc.cc: Include "copy-relocs.h".
938 (class Target_sparc): Change type of copy_relocs_ to variable,
940 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
942 (Target_sparc::do_finalize_sections): Change handling of
944 * x86_64.cc: Include "copy-relocs.h".
945 (class Target_x86_64): Change type of copy_relocs_ to variable,
947 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
948 class. Change all callers.
949 (Target_x86_64::do_finalize_sections): Change handling of
951 * Makefile.am (CCFILES): Add copy-relocs.cc.
952 (HFILES): Add copy-relocs.h.
954 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
956 * testsuite/script_test_4.sh: Permit leading zeroes.
958 2008-04-15 Ian Lance Taylor <iant@google.com>
960 * script-sections.cc (Script_sections::create_segments): Use
961 header_size_adjustment even when there is enough room for the
963 * testsuite/script_test_4.sh: New file.
964 * testsuite/script_test_4.t: New file.
965 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
966 (check_DATA): Add script_test_4.stdout.
967 (MOSTLYCLEANFILES): Likewise.
968 (script_test_4): New target.
969 (script_test_4.stdout): New target.
970 * testsuite/Makefile.in: Rebuild.
972 * sparc.cc: Add definitions for Output_data_plt_sparc class
975 2008-04-14 David S. Miller <davem@davemloft.net>
977 * sparc.cc: New file.
978 * Makefile.am (TARGETSOURCES): Add sparc.cc
979 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
980 * configure.tgt: Document targ_extra_size and
981 targ_extra_big_endian. Add entries for sparc-* and
983 * configure.ac: Handle targ_extra_size and
984 targ_extra_big_endian.
985 * Makefile.in: Rebuild.
986 * configure: Likewise.
987 * po/POTFILES.in: Likewise.
988 * po/gold.pot: Likewise.
990 2008-04-14 Ian Lance Taylor <iant@google.com>
992 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
993 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
994 in the name/type/flags to section mapping. Don't call
995 allocate_output_section.
996 (Layout::choose_output_section): Change parameter from adjust_name
997 to is_input_section. Don't permit input sections after sections
998 are attached to segments. Don't call allocate_output_section.
999 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1000 not write_enable_output_section.
1001 (Layout::make_output_section): Don't push to
1002 unattached_section_list_ nor call attach_to_segment. Call
1003 attach_section_to_segment if sections are attached.
1004 (Layout::attach_sections_to_segments): New function.
1005 (Layout::attach_section_to_segment): New function.
1006 (Layout::attach_allocated_section_to_segment): Rename from
1007 attach_to_segment. Remove flags parameter.
1008 (Layout::allocate_output_section): Remove function.
1009 (Layout::write_enable_output_section): Remove function.
1010 * layout.h (class Layout): Update for above changes. Add new
1011 field sections_are_attached_.
1012 * output.h (Output_section::update_flags_for_input_section): New
1014 * output.cc (Output_section::add_input_section): Call
1015 update_flags_for_input_section.
1016 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1018 2008-04-11 Cary Coutant <ccoutant@google.com>
1020 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1021 thought unnecessary.
1022 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1024 2008-04-11 Ian Lance Taylor <iant@google.com>
1026 * output.h (class Output_section_data): Remove inline definition
1028 * output.cc (Output_section_data::set_addralign): New function.
1030 2008-04-11 Cary Coutant <ccoutant@google.com>
1032 Add support for TLS descriptors for i386 and x86_64.
1033 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1034 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1035 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1037 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1038 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1039 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1041 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1042 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1043 Fix problem with initial-exec relocations.
1044 (Target_i386::Relocate::relocate_tls): Likewise.
1045 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1047 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1048 support for section-plus-offset dynamic table entries.
1049 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1050 (Output_data_dynamic::Dynamic_entry): Add support for
1051 section-plus-offset dynamic table entries.
1052 (Output_data_dynamic::Classification): Likewise.
1053 (Output_data_dynamic::classification_): Renamed offset_.
1054 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1055 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1056 (Target_x86_64::make_plt_section): New function.
1057 (Target_x86_64::reserve_tlsdesc_entries): New function.
1058 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1059 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1060 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1061 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1062 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1063 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1064 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1065 add extra PLT entry for TLS descriptors.
1066 (Output_data_plt_x86_64::got_): New field.
1067 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1070 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1072 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1073 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1074 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1075 R_386_TLS_DESC_CALL relocations.
1076 (Target_x86_64::Scan::global): Likewise.
1077 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1078 for TLS descriptors.
1079 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1080 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1081 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1082 GD-to-IE relaxation.
1083 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1084 and TLS_DESCRIPTORS.
1085 * Makefile.in: Rebuild.
1086 * configure: Rebuild.
1087 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1088 (tls_test_shared2.so): New target.
1089 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1090 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1091 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1092 (tls_shared_gd_to_ie_test_LDADD): New variable.
1093 (tls_shared_gnu2_gd_to_ie_test): New target.
1094 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1096 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1097 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1098 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1099 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1100 (tls_shared_gnu2_test): New target.
1101 (tls_test_gnu2_shared.so): New target.
1102 (tls_shared_gnu2_test_SOURCES): New variable.
1103 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1104 (tls_shared_gnu2_test_LDFLAGS): New variable.
1105 (tls_shared_gnu2_test_LDADD): New variable.
1106 * testsuite/Makefile.in: Rebuild.
1107 * testsuite/Makefile.
1109 2008-04-11 Ian Lance Taylor <iant@google.com>
1111 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1113 * testsuite/Makefile.in: Rebuild.
1115 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1117 * testsuite/script_test_2.cc (main): Adjust test.
1119 2008-04-11 David S. Miller <davem@davemloft.net>
1120 Ian Lance Taylor <iant@google.com>
1122 * options.h (General_options): Add entries for '-Y' and
1124 * options.cc (General_options:finalize): If -Y was used, add those
1125 entries to the library path instead of the default "/lib" and
1128 2008-04-11 David S. Miller <davem@davemloft.net>
1130 * testsuite/justsyms.t: Start at 0x100.
1131 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1132 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1134 * testsuite/script_test_2.cc: Adjust string and section length
1137 2008-04-09 Ian Lance Taylor <iant@google.com>
1140 * script-sections.cc (Sections_element::allocate_to_segment): Add
1142 (Output_section_definition::allocate_to_segment): Likewise.
1143 (Orphan_output_section::allocate_to_segment): Likewise.
1144 (Script_sections::attach_sections_using_phdrs_clause): Don't
1145 propagate non-PT_LOAD segments to orphan sections.
1146 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1147 readelf rather than objdump.
1148 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1149 .interp section and PT_INTERP segment are the same size.
1150 * testsuite/Makefile.in: Rebuild.
1152 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1153 aliases for symbols defined in the same object.
1154 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1155 (weak_alias_test_SOURCES): New variable.
1156 (weak_alias_test_DEPENDENCIES): New variable.
1157 (weak_alias_test_LDFLAGS): New variable.
1158 (weak_alias_test_LDADD): New variable.
1159 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1160 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1161 (weak_alias_test_3.o): New target.
1162 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1163 * testsuite/weak_alias_test_main.cc: New file.
1164 * testsuite/weak_alias_test_1.cc: New file.
1165 * testsuite/weak_alias_test_2.cc: New file.
1166 * testsuite/weak_alias_test_3.cc: New file.
1168 2008-04-08 Ian Lance Taylor <iant@google.com>
1170 * options.h (class General_options): Add --noinhibit-exec option.
1171 * main.cc (main): Check --noinhibit-exec.
1173 * options.h (class General_options): Define --wrap as a special
1174 option. Add wrap_symbols_ field.
1175 (General_options::any_wrap_symbols): New function.
1176 (General_options::is_wrap_symbol): New function.
1177 * options.cc (General_options::parse_wrap): New function.
1178 (General_options::General_options): Initialize wrap_symbols_.
1179 * symtab.cc (Symbol_table::wrap_symbol): New function.
1180 (Symbol_table::add_from_object): Handle --wrap.
1181 * symtab.h (class Symbol_table): Declare wrap_symbol.
1182 * target.h (Target::wrap_char): New function.
1183 (Target::Target_info): Add wrap_char field.
1184 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1185 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1186 * testsuite/testfile.cc (Target_test::test_target_info):
1189 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1192 * layout.h (class Layout): Add added_eh_frame_data_ field.
1193 * layout.cc (Layout::Layout): Initialize new field.
1194 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1195 output section until we find a section we merged successfully.
1196 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1197 that the size be non-zero.
1199 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1202 2008-04-08 Craig Silverstein <csilvers@google.com>
1204 * configure.ac: Export new conditional variable HAVE_ZLIB.
1205 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1207 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1208 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1210 2008-04-07 Ian Lance Taylor <iant@google.com>
1212 * version.cc (version_string): Set to "1.5".
1214 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1215 Add issued_non_pic_error_ field. Declare check_non_pic.
1216 (Target_x86_64::Scan::check_non_pic): New function.
1217 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1218 (Target_x86_64::Scan::global): Likewise.
1220 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1221 addend parameter. Change caller. Handle merge sections.
1222 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1223 Address to Addend. Don't add in the result of
1224 local_section_offset, pass down the addend and use the returned
1226 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1227 Update declarations of local_section_offset and symbol_value.
1228 * testsuite/two_file_test_1.cc (t18): New function.
1229 * testsuite/two_file_test_2.cc (f18): New function.
1230 * testsuite/two_file_test_main.cc (main): Call t18.
1231 * testsuite/two_file_test.h (t18, f18): Declare.
1233 * configure.ac: Don't test for objdump, c++filt, or readelf.
1234 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1236 (TEST_READELF): New variable.
1237 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1238 (check_PROGRAMS): Add two_file_strip_test.
1239 (two_file_strip_test): New target.
1240 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1241 (two_file_same_shared_strip_test_SOURCES): New variable.
1242 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1243 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1244 (two_file_same_shared_strip_test_LDADD): New variable.
1245 (two_file_shared_strip.so): New target.
1246 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1247 (ver_test_5.syms, ver_test_7.syms): Likewise.
1248 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1249 (strip_test_3.stdout): Use TEST_OBJDUMP.
1250 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1252 2008-04-04 Cary Coutant <ccoutant@google.com>
1254 * symtab.h (Symbol::is_weak_undefined): New function.
1255 (Symbol::is_strong_undefined): New function.
1256 (Symbol::is_absolute): New function.
1257 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1258 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1260 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1261 (weak_undef_test): New target.
1262 * testsuite/Makefile.in: Rebuild.
1263 * testsuite/weak_undef_file1.cc: New file.
1264 * testsuite/weak_undef_file2.cc: New file.
1265 * testsuite/weak_undef_test.cc: New file.
1267 2008-04-03 Craig Silverstein <csilvers@google.com>
1269 * compressed_output.h (class Output_compressed_section): Use
1271 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1273 (zlib_compressed_suffix): Removed.
1274 (Output_compressed_section::set_final_data_size): Use unsigned
1276 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1277 Fix linker invocation.
1278 (flagstest_o_specialfile_and_compress_debug_sections):
1280 * testsuite/Makefile.in: Regenerated.
1282 2008-04-02 David S. Miller <davem@davemloft.net>
1284 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1285 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1287 2008-04-02 Craig Silverstein <csilvers@google.com>
1291 2008-04-02 Ian Lance Taylor <iant@google.com>
1293 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1294 parameters. Update for new key type to views_. Change all
1296 (File_read::read): Adjust for byteshift in returned view.
1297 (File_read::add_view): New function, broken out of
1299 (File_read::make_view): New function, broken out of
1301 (File_read::find_or_make_view): Add offset and aligned
1302 parameters. Rewrite accordingly. Change all callers.
1303 (File_read::get_view): Add offset and aligned parameters. Adjust
1304 for byteshift in return value.
1305 (File_read::get_lasting_view): Likewise.
1306 * fileread.h (class File_read): Update declarations.
1307 (class File_read::View): Add byteshift_ field. Add byteshift to
1308 constructor. Add byteshift method.
1309 * archive.h (Archive::clear_uncached_views): New function.
1310 (Archive::get_view): Add aligned parameter. Change all callers.
1311 * object.h (Object::get_view): Add aligned parameter. Change all
1313 (Object::get_lasting_view): Likewise.
1315 * fileread.cc (File_read::release): Don't call clear_views if
1316 there are multiple objects.
1317 * fileread.h (File_read::clear_uncached_views): New function.
1318 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1321 2008-03-31 Cary Coutant <ccoutant@google.com>
1323 Add thin archive support.
1324 * archive.cc (Archive::armagt): New const.
1325 (Archive::setup): Remove task parameter and calls to unlock.
1326 (Archive::unlock_nested_archives): New function.
1327 (Archive::read_header): Add nested_off parameter. Change
1329 (Archive::interpret_header): Likewise.
1330 (Archive::include_all_members): Change to handle thin
1332 (Archive::include_member): Likewise.
1333 * archive.h (Archive::Archive): Add new parameters and
1335 (Archive::armagt): New const.
1336 (Archive::setup): Remove task parameter.
1337 (Archive::unlock_nested_archives): New function.
1338 (Archive::read_header): Add nested_off parameter.
1339 (Archive::interpret_header): Likewise.
1340 (Archive::Nested_archive_table): New typedef.
1341 (Archive::is_thin_archive_): New field.
1342 (Archive::nested_archives_): New field.
1343 (Archive::options_): New field.
1344 (Archive::dirpath_): New field.
1345 (Archive::task_): New field.
1346 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1347 for thin archives. Pass additional parameters to
1348 Archive::Archive. Unlock the archive file after calling
1351 2008-03-29 Ian Lance Taylor <iant@google.com>
1353 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1354 version symbol to be local.
1355 * testsuite/ver_test_4.sh: New file.
1356 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1357 (check_DATA): Add ver_test_4.syms.
1358 (ver_test_4.syms): New target.
1359 * testsuite/Makefile.in: Rebuild.
1362 (Output_section::Input_section_sort_entry::has_priority): New
1364 (Output_section::Input_section_sort_entry::match_file_name): New
1366 (Output_section::Input_section_sort_entry::match_section_name):
1368 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1370 (Output_section::Input_section_sort_entry::match_section_file):
1372 (Output_section::Input_section_sort_compare::operator()): Rewrite
1373 using new Input_section_sort_entry functions. Sort crtbegin and
1374 crtend first. Sort sections with no priority before sections with
1376 * testsuite/initpri1.c (d3): Check j != 4.
1377 (cd5): New constructor/destructor function.
1378 (main): Check j != 2.
1380 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1381 new symbol when resolving, don't call set_is_default.
1382 * testsuite/ver_test_7.cc: New file.
1383 * testsuite/ver_test_7.sh: New file.
1384 * testsuite/Makefile.am (ver_test_7.so): New target.
1385 (ver_test_7.o): New target.
1386 (check_SCRIPTS): Add ver_test_7.sh.
1387 (check_DATA): Add ver_test_7.syms.
1388 (ver_test_7.syms): New target.
1390 2008-03-28 Ian Lance Taylor <iant@google.com>
1392 * layout.cc (Layout::layout): If we see an input section with a
1393 name that needs sorting, set the must_sort flag for the output
1395 (Layout::make_output_section): If the name of the output section
1396 indicates that it might require sorting, set the may_sort flag.
1397 * output.h (Output_section::may_sort_attached_input_sections): New
1399 (Output_section::set_may_sort_attached_input_sections): New
1401 (Output_section::must_sort_attached_input_sections): New
1403 (Output_section::set_must_sort_attached_input_sections): New
1405 (class Output_section): Declare Input_section_sort_entry. Define
1406 Input_section_sort_compare. Declare
1407 sort_attached_input_sections. Add new fields:
1408 may_sort_attached_input_sections_,
1409 must_sort_attached_input_sections_,
1410 attached_input_sections_are_sorted_.
1411 * output.cc (Output_section::Output_section): Initialize new
1413 (Output_section::add_input_section): Add an entry to
1414 input_sections_ if may_sort or must_sort are true.
1415 (Output_section::set_final_data_size): Call
1416 sort_attached_input_sections if necessary.
1417 (Output_section::Input_section_sort_entry): Define new class.
1418 (Output_section::Input_section_sort_compare::operator()): New
1420 (Output_section::sort_attached_input_sections): New function.
1421 * configure.ac: Check whether the compiler supports constructor
1422 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1423 * testsuite/initpri1.c: New file.
1424 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1425 CONSTRUCTOR_PRIORITY.
1426 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1427 (initpri1_LDFLAGS): New variable.
1428 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1430 2008-03-27 Ian Lance Taylor <iant@google.com>
1432 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1433 * testsuite/common_test_1.c: New file.
1434 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1435 (common_test_1_SOURCES): New variable.
1436 (common_test_1_DEPENDENCIES): New variable.
1437 (common_test_1_LDFLAGS): New variable.
1439 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1440 and commons_ correctly when NAME/VERSION does not override
1442 * testsuite/ver_test_6.c: New file.
1443 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1444 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1445 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1447 2008-03-26 Ian Lance Taylor <iant@google.com>
1449 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1450 of an undefined symbol from a version script.
1451 * testsuite/Makefile.am (ver_test_5.so): New target.
1452 (ver_test_5.o): New target.
1453 (check_SCRIPTS): Add ver_test_5.sh.
1454 (check_DATA): Add ver_test_5.syms.
1455 (ver_test_5.syms): New target.
1456 * testsuite/ver_test_5.cc: New file.
1457 * testsuite/ver_test_5.script: New file.
1458 * testsuite/ver_test_5.sh: New file.
1459 * Makefile.in, testsuite/Makefile.in: Rebuild.
1462 Fix problems building gold with gcc 4.3.0.
1463 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1464 (gold_error_at_location, gold_warning_at_location): Use it.
1465 * configure.ac: Check whether we can compile and use a template
1466 function with a printf attribute.
1467 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1468 when jumping over bytes.
1469 * object.cc: Instantiate Object::read_section_data.
1470 * debug.h: Include <cstring>
1471 * dwarf_reader.cc: Include <algorithm>
1472 * main.cc: Include <cstring>.
1473 * options.cc: Include <cstring>.
1474 * output.cc: Include <cstring>.
1475 * script.cc: Include <cstring>.
1476 * script.h: Include <string>.
1477 * symtab.cc: Include <cstring> and <algorithm>.
1478 * target-select.cc: Include <cstring>.
1479 * version.cc: Include <string>.
1480 * testsuite/testmain.cc: Include <cstdlib>.
1481 * configure, config.in: Rebuild.
1483 2008-03-25 Ian Lance Taylor <iant@google.com>
1485 * options.cc: Include "../bfd/bfdver.h".
1486 (options::help): Print bug reporting address.
1488 * version.cc (print_version): Adjust output for current value of
1493 * options.cc (options::help): Print list of supported targets.
1494 * target-select.h: Include <vector>.
1495 (class Target_selector): Make machine_, size_, and is_big_endian_
1496 fields const. Add bfd_name_ and instantiated_target_ fields.
1497 (Target_selector::Target_selector): Add bfd_name parameter.
1498 (Target_selector::recognize): Make non-virtual, call
1500 (Target_selector::recognize_by_name): Make non-virtual, call
1501 do_recognize_by_name.
1502 (Target_selector::supported_names): New function.
1503 (Target_selector::bfd_name): New function.
1504 (Target_selector::do_instantiate_target): New pure virtual
1506 (Target_selector::do_recognize): New virtual function.
1507 (Target_selector::do_recognize_by_name): New virtual function.
1508 (Target_selector::instantiate_target): New private function.
1509 (supported_target_names): Declare.
1510 * target-select.cc (Target_selector::Target_selector): Update for
1511 new parameter and fields.
1512 (select_target_by_name): Check that the name matches before
1513 calling recognize_by_name.
1514 (supported_target_names): New function.
1515 * i386.cc (class Target_selector_i386): Update Target_selector
1516 constructor call. Remove recognize and recognize_by_name. Add
1517 do_instantiate_target.
1518 * x86_64.cc (class Target_selector_x86_64): Likewise.
1519 * testsuite/testfile.cc (class Target_selector_test): Update for
1520 changes to Target_selector.
1522 * README: Rewrite, with some notes on unsupported features.
1524 2008-03-24 Cary Coutant <ccoutant@google.com>
1526 * i386.cc (Target_i386::Got_type): New enum declaration.
1527 (Target_i386::Scan::local): Updated callers of Output_data_got
1529 (Target_i386::Scan::global): Likewise.
1530 (Target_i386::Relocate::relocate): Likewise.
1531 (Target_i386::Relocate::relocate_tls): Likewise.
1532 * object.h (Got_offset_list): New class.
1533 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1534 (Sized_relobj::local_got_offset): Likewise.
1535 (Sized_relobj::set_local_got_offset): Likewise.
1536 (Sized_relobj::local_has_tls_got_offset): Removed.
1537 (Sized_relobj::local_tls_got_offset): Removed.
1538 (Sized_relobj::set_local_tls_got_offset): Removed.
1539 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1540 * output.cc (Output_data_got::add_global): Added got_type parameter.
1541 (Output_data_got::add_global_with_rel): Likewise.
1542 (Output_data_got::add_global_with_rela): Likewise.
1543 (Output_data_got::add_global_pair_with_rel): New function.
1544 (Output_data_got::add_global_pair_with_rela): New function.
1545 (Output_data_got::add_local): Added got_type parameter.
1546 (Output_data_got::add_local_with_rel): Likewise.
1547 (Output_data_got::add_local_with_rela): Likewise.
1548 (Output_data_got::add_local_pair_with_rel): New function.
1549 (Output_data_got::add_local_pair_with_rela): New function.
1550 (Output_data_got::add_global_tls): Removed.
1551 (Output_data_got::add_global_tls_with_rel): Removed.
1552 (Output_data_got::add_global_tls_with_rela): Removed.
1553 (Output_data_got::add_local_tls): Removed.
1554 (Output_data_got::add_local_tls_with_rel): Removed.
1555 (Output_data_got::add_local_tls_with_rela): Removed.
1556 * output.h (Output_data_got::add_global): Added got_type parameter.
1557 (Output_data_got::add_global_with_rel): Likewise.
1558 (Output_data_got::add_global_with_rela): Likewise.
1559 (Output_data_got::add_global_pair_with_rel): New function.
1560 (Output_data_got::add_global_pair_with_rela): New function.
1561 (Output_data_got::add_local): Added got_type parameter.
1562 (Output_data_got::add_local_with_rel): Likewise.
1563 (Output_data_got::add_local_with_rela): Likewise.
1564 (Output_data_got::add_local_pair_with_rel): New function.
1565 (Output_data_got::add_local_pair_with_rela): New function.
1566 (Output_data_got::add_global_tls): Removed.
1567 (Output_data_got::add_global_tls_with_rel): Removed.
1568 (Output_data_got::add_global_tls_with_rela): Removed.
1569 (Output_data_got::add_local_tls): Removed.
1570 (Output_data_got::add_local_tls_with_rel): Removed.
1571 (Output_data_got::add_local_tls_with_rela): Removed.
1572 * resolve.cc (Symbol::override_base_with_special): Removed
1573 reference to has_got_offset_ field.
1574 * symtab.cc (Symbol::init_fields): Replaced initialization
1575 of got_offset_ with got_offsets_. Removed initialization
1577 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1578 (Symbol::got_offset): Likewise.
1579 (Symbol::set_got_offset): Likewise.
1580 (Symbol::has_tls_got_offset): Removed.
1581 (Symbol::tls_got_offset): Removed.
1582 (Symbol::set_tls_got_offset): Removed.
1583 (Symbol::got_offset_): Removed.
1584 (Symbol::tls_mod_got_offset_): Removed.
1585 (Symbol::tls_pair_got_offset_): Removed.
1586 (Symbol::got_offsets_): New field.
1587 (Symbol::has_got_offset): Removed.
1588 (Symbol::has_tls_mod_got_offset): Removed.
1589 (Symbol::has_tls_pair_got_offset): Removed.
1590 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1591 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1593 (Target_x86_64::Scan::global): Likewise.
1594 (Target_x86_64::Relocate::relocate): Likewise.
1595 (Target_x86_64::Relocate::relocate_tls): Likewise.
1597 2008-03-25 Ben Elliston <bje@au.ibm.com>
1599 * yyscript.y: Fix spelling error in comment.
1601 2008-03-24 Ian Lance Taylor <iant@google.com>
1603 * options.h (class General_options): Define build_id option.
1604 * layout.h (class Layout): Declare write_build_id, create_note,
1605 create_build_id. Add build_id_note_ member.
1606 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1607 "libiberty.h", "md5.h", "sha1.h".
1608 (Layout::Layout): Initialize eh_frame_data_,
1609 eh_frame_hdr_section_, and build_id_note_.
1610 (Layout::finalize): Call create_build_id.
1611 (Layout::create_note): New function, broken out of
1612 Layout::create_gold_note.
1613 (Layout::create_gold_note): Call create_note.
1614 (Layout::create_build_id): New function.
1615 (Layout::write_build_id): New function.
1616 (Close_task_runner::run): Call write_build_id.
1618 * x86_64.cc: Correct license to GPLv3.
1620 2008-03-23 Ian Lance Taylor <iant@google.com>
1622 * options.cc: Include "demangle.h".
1623 (parse_optional_string): New function.
1624 (parse_long_option): Handle takes_optional_argument.
1625 (parse_short_option): Update dash_z initializer. Handle
1626 takes_optional_argument.
1627 (General_options::General_options): Initialize do_demangle_.
1628 (General_options::finalize): Set do_demangle_. Handle demangling
1630 * options.h (parse_optional_string): Declare.
1631 (struct One_option): Add optional_arg field. Update constructor.
1632 Update call constructor calls. Add takes_optional_argument
1634 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1635 (DEFINE_optional_string): Define.
1636 (General_options::demangle): Change from DEFINE_bool to
1637 DEFINE_optional_string.
1638 (General_options::no_demangle): New function.
1639 (General_options::do_demangle): New function.
1640 (General_options::set_do_demangle): New function.
1641 (General_options::execstack_status_): Move definition to end of
1643 (General_options::static_): Likewise.
1644 (General_options::do_demangle_): New field.
1645 * object.cc (big_endian>::get_symbol_location_info): Call
1646 Options::do_demangle, not Options::demangle.
1647 * symtab.cc (demangle): Likewise.
1649 2008-03-22 Ian Lance Taylor <iant@google.com>
1651 * gold.h: Include <cstddef> and <sys/types.h>
1652 * options.h: Include <cstring>.
1654 2008-03-21 Ian Lance Taylor <iant@google.com>
1656 * Added source code to GNU binutils.