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* doc/as.texinfo (Align): Document the PowerPC behaviour.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
f827c9a9
CC		 12008-08-06 Cary Coutant <ccoutant@google.com>
2
3 * archive.cc (Archive::total_archives, Archive::total_members)
4 (Archive::total_members_loaded): New variables.
5 (Archive::setup): Add parameter. Add option to preread
6 archive symbols.
7 (Archive::read_armap): Add counter.
8 (Archive::get_file_and_offset): New function.
9 (Archive::get_elf_object_for_member): New function.
10 (Archive::read_all_symbols): New function.
11 (Archive::read_symbols): New function.
12 (Archive::add_symbols): Add counters.
13 (Archive::include_all_members): Use armap to find members if it's
14 already built.
15 (Archive::include_member): Skip reading symbols if already read.
16 Factored code into Archive::get_file_and_offset and
17 Archive::get_elf_object_for_member. Changed call to
18 Mapfile::report_include_archive_member.
19 (Archive::print_stats): New function.
20 * archive.h: Declare Object and Read_symbols_data classes.
21 (Archive::Archive): Add initializers for new members.
22 (Archive::setup): Add parameter.
23 (Archive::print_stats): New function.
24 (Archive::total_archives, Archive::total_members)
25 (Archive::total_members_loaded): New variables.
26 (Archive::get_file_and_offset): New function.
27 (Archive::get_elf_object_for_member): New function.
28 (Archive::read_all_symbols): New function.
29 (Archive::read_symbols): New function.
30 (Archive::Archive_member): New class.
31 (Archive::members_): New member.
32 (Archive::num_members_): New member.
33 * main.cc: Include archive.h.
34 (main): Call Archive::print_stats.
35 * mapfile.cc (Mapfile::report_include_archive_member): Delete
36 archive parameter; member_name is now the fully-decorated name.
37 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
38 * options.h: (General_options): Add --preread-archive-symbols option.
39 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
40 Archive::setup.
41
de4c45bd
ILT		 422008-08-04 Ian Lance Taylor <iant@google.com>
43
44 * symtab.h (Symbol::use_plt_offset): New function.
45 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
46 * powerpc.cc (Relocate::relocate): Likewise.
47 * sparc.cc (Relocate::relocate): Likewise.
48 * x86_64.cc (Relocate::relocate): Likewise.
49 * testsuite/weak_plt.sh: New test.
50 * testsuite/weak_plt_main.cc: New test.
51 * testsuite/weak_plt_shared.cc: New test.
52 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
53 (check_PROGRAMS): Add weak_plt.
54 (check_DATA): Add weak_plt_shared.so.
55 (weak_plt_main_pic.o, weak_plt): New targets.
56 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
57 * testsuite/Makefile.in: Rebuild.
58
59 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
60 gcctestdir/ld.
61 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
62 * testsuite/Makefile.in: Rebuild.
63
323ee3f4
AM		 642008-08-04 Alan Modra <amodra@bigpond.net.au>
65
66 * Makefile.am (POTFILES.in): Set LC_ALL=C.
67 * Makefile.in: Regenerate.
68 * po/POTFILES.in: Regenerate.
69
7c07ecec
ILT		 702008-07-29 Ian Lance Taylor <iant@google.com>
71
72 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
73 symbols before other symbols.
74 * testsuite/script_test_2.cc (test_addr): Declare.
75 (test_addr_alias): Declare.
76 (main): Check that test_addr and test_addr_alias have the right
77 values.
78 * testsuite/script_test_2.t: Define test_addr_alias and
79 test_addr.
80
5778530e
ILT		 812008-07-24 Ian Lance Taylor <iant@google.com>
82
2a00e4fb
ILT		 83 PR 5990
84 * descriptors.cc: New file.
85 * descriptors.h: New file.
86 * gold-threads.h (class Hold_optional_lock): New class.
87 * fileread.cc: Include "descriptors.h".
88 (File_read::~File_read): Release descriptor rather than closing
89 it.
90 (File_read::open) [file]: Call open_descriptor rather than open.
91 Set is_descriptor_opened_.
92 (File_read::open) [memory]: Assert that descriptor is not open.
93 (File_read::reopen_descriptor): New function.
94 (File_read::release): Release descriptor.
95 (File_read::do_read): Make non-const. Reopen descriptor.
96 (File_read::read): Make non-const.
97 (File_read::make_view): Reopen descriptor.
98 (File_read::do_readv): Likewise.
99 * fileread.h (class File_read): Add is_descriptor_opened_ field.
100 Update declarations.
101 * layout.cc: Include "descriptors.h".
102 (Layout::create_build_id): Use open_descriptor rather than open.
103 * output.cc: Include "descriptors.h".
104 (Output_file::open): Use open_descriptor rather than open.
105 * archive.cc (Archive::const_iterator): Change Archive to be
106 non-const.
107 (Archive::begin, Archive::end): Make non-const.
108 (Archive::count_members): Likewise.
109 * archive.h (class Archive): Update declarations.
110 * object.h (Object::read): Make non-const.
111 * Makefile.am (CCFILES): Add descriptors.cc.
112 (HFILES): Add descriptors.h.
113 * Makefile.in: Rebuild.
114
801647d1
ILT		 115 PR 6716
116 * gold.h: Always include <clocale>. Add Solaris workarounds
117 following code in binutils/sysdep.h.
118
5edd166e
ILT		 119 PR 6048
120 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
121 this->eh_frame_hdr_ is NULL before using it.
122
c89ad728
ILT		 123 * dynobj.cc (Versions::Versions): Update comment.
124
aa86f06b
ILT		 125 * dynobj.cc (Versions::Versions): If there is an soname, use it as
126 the base version name.
127
5778530e
ILT		 128 * stringpool.cc (Stringpool_template::add_with_length): Set key to
129 array size plus one.
130 (Stringpool_template::set_string_offsets): Subtract one from key
131 before using it as an array index.
132 (Stringpool_template::get_offset_with_length): Likewise.
133 (Stringpool_template::write_to_buffer): Likewise.
134 * stringpool.h (Stringpool_template::get_offset_from_key):
135 Likewise.
136
057ead22
ILT		 1372008-07-23 Ian Lance Taylor <iant@google.com>
138
7f649c59
ILT		 139 PR 6658
140 * object.h (Merged_symbol_value::value): Do our best to handle a
141 negative addend.
142
057ead22
ILT		 143 PR 6647
144 * script.cc (Version_script_info::get_versions): Don't add empty
145 version tag to return value.
146 (Version_script_info::get_symbol_version_helper): Change return
147 type to bool. Add pversion parameter. Change all callers.
148 (script_register_vers_node): Don't require a non-NULL tag.
149 * script.h (class Version_script_info): Update declarations.
150 (Version_script_info::get_symbol_version): Change return type to
151 bool. Add version parameter. Change all callers.
152 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
153 handling. Handle an empty version from a version script.
154 (Symbol_table::define_special_symbol): Likewise.
155 * testsuite/ver_test_10.script: New file.
156 * testsuite/ver_test_10.sh: New file.
157 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
158 (check_DATA): Add ver_test_10.syms.
159 (ver_test_10.syms, ver_test_10.so): New target.
160 * testsuite/Makefile.in: Rebuild.
161
58e54ac2
CD		 1622008-07-23 Simon Baldwin <simonb@google.com>
163
164 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
165 to zero for undefined symbols from dynamic libraries.
166
95d14cd3
ILT		 1672008-07-23 Ian Lance Taylor <iant@google.com>
168
169 * symtab.cc (Symbol_table::resolve): Remove version parameter.
170 Change all callers.
171 * symtab.h (class Symbol_table): Update declaration.
172 * testsuite/ver_test_9.cc: New file.
173 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
174 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
175 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
176 (ver_test_9.so, ver_test_9.o): New targets.
177 * testsuite/Makefile.in: Rebuild.
178
92de84a6
ILT		 1792008-07-22 Ian Lance Taylor <iant@google.com>
180
34810851
ILT		 181 * options.h (class General_options): Define --check-sections.
182 * layout.cc (Layout::set_segment_offsets): Handle
183 --check-sections.
184
af6156ef
ILT		 185 * options.h (class General_options): Define -n/--nmagic and
186 -N/--omagic.
187 * options.cc (General_options::finalize): For -n/--nmagic or
188 -N/--omagic, set -static.
189 * layout.cc (Layout::attach_allocated_section_to_segment): If
190 -N/--omagic, don't put read-only and read-write sections in
191 different segments.
192 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
193 finding a read-only segment.
194 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
195 don't set the minimum segment alignment to the common page size,
196 and don't set the file offset to the address modulo the page size.
197 * script-sections.cc (Script_sections::create_segments): If
198 -n/--omagic, don't put read-only and read-write sections in
199 different segments.
200
92de84a6
ILT		 201 * cref.cc: New file.
202 * cref.h: New file.
203 * options.h (class General_options): Add --print-symbol-counts.
204 * main.cc (main): Issue defined symbol report if requested.
205 * archive.cc (Archive::interpret_header): Make into a const member
206 function.
207 (Archive::add_symbols): Call Input_objects::archive_start and
208 archive_stop.
209 (Archive::const_iterator): Define new class.
210 (Archive::begin, Archive::end): New functions.
211 (Archive::include_all_members): Rewrite to use iterator.
212 (Archive::count_members): New function.
213 * archive.h (class Archive): Update declarations.
214 (Archive::filename): New function.
215 * object.cc: Include "cref.h".
216 (Sized_relobj::Sized_relobj): Initialize defined_count_.
217 (Sized_relobj::do_get_global_symbol_counts): New function.
218 (Input_objects::add_object): Add object to cross-referencer.
219 (Input_objects::archive_start): New function.
220 (Input_objects::archive_stop): New function.
221 (Input_objects::print_symbol_counts): New function.
222 * object.h: Declare Cref and Archive.
223 (Object::get_global_symbol_counts): New function.
224 (Object::do_get_global_symbol_counts): New pure virtual function.
225 (class Sized_relobj): Add defined_count_ field. Update
226 declarations.
227 (class Input_objects): Add cref_ field. Update constructor.
228 Update declarations.
229 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
230 defined_count_.
231 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
232 symbol counts.
233 (Sized_dynobj::do_get_global_symbol_counts): New function.
234 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
235 defined_count_. Update declarations. Define Symbols typedef.
236 * symtab.cc (Symbol_table::add_from_relobj): Add defined
237 parameter. Change all callers.
238 (Symbol_table::add_from_dynobj): Add sympointers and defined
239 parameters. Change all callers.
240 * symtab.h (class Symbol_table): Update declarations.
241 * Makefile.am (CCFILES): Add cref.cc.
242 (HFILES): Add cref.h.
243 * Makefile.in: Rebuild.
244
3f7c5e1d
CD		 2452008-07-22 Simon Baldwin <simonb@google.com>
246
247 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
248 to zero when writing undefined symbols.
249
e0b64032
ILT		 2502008-07-22 Ian Lance Taylor <iant@google.com>
251
252 * output.cc (Output_section::add_input_section): Don't try to
253 merge empty merge sections.
254
096b02cf
CS		 2552008-07-21 Craig Silverstein <csilvers@google.com>
256
257 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
258 Include symbol version in error message.
259
1d1f116d
CD		 2602008-07-20 Chris Demetriou <cgd@google.com>
261
262 * configure.ac (gold_cv_c_random_seed): New configured variable.
263 (RANDOM_SEED_CFLAGS): New substituted variable.
264 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
265 * configure: Rebuild.
266 * Makefile.in: Likewise.
267 * testsuite/Makefile.in: Likewise.
268
a18f591e
ILT		 2692008-07-18 Ian Lance Taylor <iant@google.com>
270
271 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
272 where we see NAME/NULL and NAME/VERSION as separate symbols.
273 * testsuite/ver_test_main.cc (main): Call t4.
274 (t4, t4_2a): Define.
275 * testsuite/ver_test_2.cc (t4_2): Define.
276 * testsuite/ver_test_2.script: Put t4_2a in VER2.
277 * testsuite/ver_test_4.cc (t4_2a): Define.
278 * testsuite/ver_test_4.script: Put t4_2a in VER2.
279 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
280
c6e3f6ed
ILT		 2812008-07-17 Ian Lance Taylor <iant@google.com>
282
283 * dynobj.cc (Versions::add_def): If we give an error about a
284 missing version, go ahead and create the version anyhow.
285
ef9beddf
ILT		 2862008-07-10 Ian Lance Taylor <iant@google.com>
287
288 Handle output sections with more than 0x7fffffff bytes.
289 * object.h (class Relobj): Change map_to_output_ to
290 output_sections_, and just keep a section pointer. Change all
291 uses. Move comdat group support to Sized_relobj.
292 (Relobj::is_section_specially_mapped): Remove.
293 (Relobj::output_section): Remove poff parameter. Change all
294 callers.
295 (Relobj::output_section_offset): New function.
296 (Relobj::set_section_offset): Rewrite.
297 (Relobj::map_to_output): Remove.
298 (Relobj::output_sections): New function.
299 (Relobj::do_output_section_offset): New pure virtual function.
300 (Relobj::do_set_section_offset): Likewise.
301 (class Sized_relobj): Add section_offsets_ field. Add comdat
302 group support from Relobj. Update declarations.
303 (Sized_relobj::get_output_section_offset): New function.
304 (Sized_relobj::do_output_section_offset): New function.
305 (Sized_relobj::do_set_section_offset): New function.
306 * object.cc (Relobj::output_section_address): Remove.
307 (Sized_relobj::Sized_relobj): Initialize new fields.
308 (Sized_relobj::include_section_group): Cast find_kept_object to
309 Sized_relobj.
310 (Sized_relobj::include_linkonce_section): Likewise.
311 (Sized_relobj::do_layout): Use separate arrays for output section
312 and output offset.
313 (Sized_relobj::do_count_local_symbols): Change map_to_output to
314 output_sections.
315 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
316 output_sections and section_offsets.
317 (Sized_relobj::write_local_symbols): Likewise.
318 (map_to_kept_section): Compute output address directly.
319 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
320 output_sections and section_offsets.
321 (Sized_relobj::write_sections): Likewise.
322 (Sized_relobj::relocate_sections): Likewise.
323 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
324 * output.h (class Output_reloc): Update declarations. Change
325 u2_.relobj to Sized_relobj*.
326 (class Output_data_reloc): Change add functions to use
327 Sized_relobj*.
328 * output.cc (Output_reloc::Output_reloc): Change relobj to
329 Sized_relobj*.
330 (Output_reloc::local_section_offset): Change return type to
331 Elf_Addr. Use get_output_section_offset.
332 (Output_reloc::get_address): Likewise.
333 (Output_section::is_input_address_mapped): Don't call
334 is_section_specially_mapped.
335 (Output_section::output_offset): Likewise.
336 (Output_section::output_address): Likewise.
337 (Output_section::starting_output_address): Likewise.
338 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
339 parameter to Sized_relobj*.
340 (Copy_relocs::need_copy_reloc): Likewise.
341 (Copy_relocs::save): Likewise.
342 * copy-relocs.h (class Copy_relocs): Update declarations.
343 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
344 Sized_relobj*. Change relobj_ field to Sized_relobj*.
345 * target-reloc.h (relocate_for_relocatable): Change
346 offset_in_output_section type to Elf_Addr. Change code that uses
347 it as well.
348 * layout.cc (Layout::layout): Always set *off.
349 * mapfile.cc (Mapfile::print_input_section): Use
350 output_section_offset.
351 * i386.cc (Target_i386::copy_reloc): Change object parameter to
352 Sized_relobj*.
353 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
354 * sparc.cc (Target_sparc::copy_reloc): Likewise.
355 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
356
5cb66f97
ILT		 3572008-07-03 Ian Lance Taylor <iant@google.com>
358
359 * layout.cc (Layout::include_section): Do not discard unrecognized
360 SHT_STRTAB sections.
361
afe47622
CS		 3622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
363
364 * script.cc (Lex::can_continue_name): Make '?' allowable in
365 version-script names.
366 * testsuite/version_script.map: Change glob pattern to use '?'
367
5adf9721
ILT		 3682008-06-30 Manish Singh <yosh@gimp.org>
369
370 PR 6585
371 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
372 Correct typo.
373
e6fde208
ILT		 3742008-06-30 Ian Lance Taylor <iant@google.com>
375
376 PR 6660
377 PR 6682
378 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
379 versions]: Don't try to read the value in the contents, since we
380 don't use it. Use the template endianness when writing.
381
3f2e6a2d
CC		 3822008-06-25 Cary Coutant <ccoutant@google.com>
383
384 * fileread.cc (File_read::make_view): Assert on zero-length view.
385 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
386 symbol table when there are no symbols to read.
387
c43d3a48
CS		 3882008-06-23 Craig Silverstein <csilvers@google.com>
389
390 * version.cc (version_string): Bump to 1.7
391
5f494ea0
CS		 3922008-06-18 Craig Silverstein <csilvers@google.com>
393
394 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
395 constant 0xFFFF to type Valtype.
396 (Powerpc_relocate_functions::rel16_ha): Likewise.
397
c42e122e
ILT		 3982008-06-17 Ian Lance Taylor <iant@google.com>
399
f34787f8
ILT		 400 * output.h (Output_section::Input_section): Initialize p2align_ to
401 zero for Output_section_data constructors.
402 (Output_section::Input_section::addralign): If not an input
403 section, return the alignment of the Output_section_data.
404 * testsuite/copy_test.cc: New file.
405 * testsuite/copy_test_1.cc: New file.
406 * testsuite/copy_test_2.cc: New file.
407 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
408 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
409 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
410 (copy_test_1_pic.o, copy_test_1.so): New targets.
411 (copy_test_2_pic.o, copy_test_2.so): New targets.
412 * testsuite/Makefile.in: Rebuild.
413
c42e122e
ILT		 414 * script-sections.cc (Script_sections::place_orphan): Initialize
415 local variable exact.
416
ce3ac18a
DE		 4172008-06-13 David Edelsohn <edelsohn@gnu.org>
418
419 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
420
42cacb20
DE		 4212008-06-12 David Edelsohn <edelsohn@gnu.org>
422 David S. Miller <davem@davemloft.net>
423
424 * powerpc.cc: New file.
425 * Makefile.am (TARGETSOURCES): Add powerpc.cc
426 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
427 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
428 * Makefile.in: Rebuild.
429
7b308235
ILT		 4302008-06-09 Ian Lance Taylor <iant@google.com>
431
432 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
433 <exception>.
434 (throwing, orig_terminate): New static variables.
435 (terminate_handler): New static function.
436 (t2): Set terminate handler.
437
f0b886e3
ILT		 4382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
439
440 PR 6584
441 * binary.cc (Binary_to_elf::sized_convert): Fix .data
442 alignment.
443
3e90f135
CC		 4442008-05-30 Cary Coutant <ccoutant@google.com>
445
446 * archive.cc (Archive::include_all_members) Correct to step
447 over symbol table and extended name table in thin archives.
448
e09ad04a
ILT		 4492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
450
451 PR 6407
452 * target-reloc.h (relocate_for_relocatable): Fix new_offset
453 calculation.
454
62b01cb5
ILT		 4552008-05-28 Caleb Howe <cshowe@google.com>
456
457 * reduced_debug_output.cc: New file.
458 * reduced_debug_output.h: New file.
92de84a6 459 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 460 * options.cc (General_options::finalize): Add strip_debug_non_line
461 to the strip heirarchy.
462 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
463 fields.
464 * layout.cc: Include "reduced_debug_output.h".
465 (Layout::Layout): Initialize new fields.
466 (line_only_debug_sections): New static array.
467 (is_lines_only_debug_sections): New static inline function.
468 (Layout::include_section): Handle --strip-debug-non-line.
469 (Layout::make_output_section): If --strip-debug-non-line, build
470 new output sections for .debug_abbrev and .debug_info.
471 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
472 gold. Warn about possible overflow.
473 (read_signed_LEB_128): Likewise.
474 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
475 (read_signed_LEB_128): Declare.
476 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
477 (HFILES): Add reduced_debug_output.h.
478 * Makefile.in: Rebuild.
479
7d9e3d98
ILT		 4802008-05-21 Ian Lance Taylor <iant@google.com>
481
482 * mapfile.cc: New file.
483 * mapfile.h: New file.
484 * options.h (class General_options): Add -M/--print-map and -Map.
485 * options.cc (General_options::finalize): Make -M equivalent to
486 -Map -.
487 * main.cc: Include <cstdio> and "mapfile.h".
488 (main): Open mapfile if requested.
489 * gold.cc (class Middle_runner): Add mapfile_ field. Update
490 constructor. Change caller.
491 (queue_initial_tasks): Add mapfile parameter. Change caller.
492 (queue_middle_tasks): Likewise.
493 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
494 declarations.
495 * archive.cc: Include "mapfile.h".
496 (Archive::add_symbols): Add mapfile parameter. Change all
497 callers. Pass mapfile, symbol, and reason to include_member.
498 (Archive::include_all_members): Add mapfile parameter. Change all
499 callers.
500 (Archive::include_member): Add mapfile, sym, and why parameters.
501 Change all callers. Report inclusion to map file.
502 * archive.h: Include "fileread.h".
503 (class Archive): Update declarations.
504 (Archive::file): New const method.
505 (class Add_archive_symbols): Add mapfile_ field. Update
506 constructor. Change all callers.
507 * readsyms.h (class Read_symbols): Likewise.
508 (class Finish_group): Likewise.
509 (class Read_script): Likewise.
510 * common.cc: Include "mapfile.h".
511 (Symbol_table::allocate_commons): Add mapfile parameter. Change
512 all callers.
513 (Symbol_table::do_allocate_commons): Likewise.
514 (Symbol_table::do_allocate_commons_list): Likewise. Report common
515 symbol allocation to mapfile.
516 * common.h (class Allocate_commons_task): Add mapfile_ field.
517 Update constructor. Change all callers.
518 * symtab.h (class Symbol_table): Update declarations.
519 * layout.cc: Include "mapfile.h".
520 (Layout_task_runner::run): Print information to mapfile.
521 (Layout::create_gold_note): Change Output_data_fixed_space to
522 Output_data_zero_fill.
523 (Layout::create_build_id): Likewise.
524 (Layout::print_to_mapfile): New function.
525 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
526 constructor. Change caller.
527 (class Layout): Declare print_to_mapfile.
528 * output.cc (Output_section::Input_section::print_to_mapfile): New
529 function.
530 (Output_section::add_input_section): If producing a map, always
531 add to input_sections_ list.
532 (Output_section::do_print_to_mapfile): New function.
533 (Output_segment::print_sections_to_mapfile): New function.
534 (Output_segment::print_section_list_to_mapfile): New function.
535 * output.h: Include "mapfile.h".
536 (Output_data::print_to_mapfile): New function.
537 (Output_data::do_print_to_mapfile): New virtual function.
538 (Output_segment_headers::do_print_to_mapfile): New function.
539 (Output_file_header::do_print_to_mapfile): New function.
540 (Output_data_const::do_print_to_mapfile): New function.
541 (class Output_data_const_buffer): Add map_name_ field. Update
542 constructor. Change all callers. Add do_print_to_mapfile
543 function.
544 (class Output_data_fixed_space): Likewise.
545 (class Output_data_space): Likewise.
546 (class Output_data_zero_fill): New class.
547 (Output_data_strtab::do_print_to_mapfile): New function.
548 (Output_data_reloc_base::do_print_to_mapfile): New function.
549 (Output_relocatable_relocs::do_print_to_mapfile): New function.
550 (Output_data_group::do_print_to_mapfile): New function.
551 (Output_data_got::do_print_to_mapfile): New function.
552 (Output_data_dynamic::do_print_to_mapfile): New function.
553 (Output_symtab_xindex::do_print_to_mapfile): New function.
554 (class Output_section): Declare do_print_to_mapflie. Declare
555 print_to_mapfile in Input_section.
556 (class Output_segment): Declare new functions.
557 * object.h (Sized_relobj::symbol_count): New function.
558 * script-sections.cc
559 (Output_section_element_dot_assignment::set_section_addresses):
560 Change Output_data_fixed_space to Output_data_zero_fill.
561 (Output_data_expression::do_print_to_mapfile): New function.
562 * script.cc (read_input_script): Add mapfile parameter. Change
563 all callers.
564 * script.h (read_input_script): Update declaration.
565 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
566 (Eh_frame::do_print_to_mapfile): New function.
567 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
568 (Output_merge_string::do_print_to_mapfile): New function.
569 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
570 function.
571 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
572 function.
573 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
574 function.
575 * Makefile.am (CCFILES): Add mapfile.cc.
576 (HFILES): Add mapfile.h.
577 * Makefile.in: Rebuild.
578
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ILT		 5792008-05-19 Ian Lance Taylor <iant@google.com>
580
581 * options.h (class General_options): Add -z relro.
582 * layout.cc (Layout::Layout): Initialize relro_segment_.
583 (Layout::add_output_section_data): Return the output section.
584 (Layout::make_output_section): Rcognize relro sections and mark
585 them appropriately.
586 (Layout::attach_allocated_section_to_segment): Put relro sections
587 in a PT_GNU_RELRO segment.
588 (Layout::create_initial_dynamic_sections): Mark the .dynamic
589 section as relro.
590 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
591 PT_TLS segments.
592 (Layout::linkonce_mapping): Map d.rel.ro.local to
593 .data.rel.ro.local.
594 (Layout::output_section_name): Us .data.rel.ro.local for any
595 section which begins with that.
596 * layout.h (class Layout): Update add_output_section_data
597 declaration. Add relro_segment_ field.
598 * output.cc (Output_section::Output_section): Initialize is_relro_
599 and is_relro_local_ fields.
600 (Output_segment::add_output_section): Group relro sections.
601 (Output_segment::is_first_section_relro): New function.
602 (Output_segment::maximum_alignment): If there is a relro section,
603 align the segment to the common page size.
604 (Output_segment::set_section_addresses): Track whether we are
605 looking at relro sections. If the last section is a relro
606 section, align to the common page size.
607 (Output_segment::set_section_list_addresses): Add in_relro
608 parameter. Change all callers. Align to the page size when
609 moving from relro to non-relro section.
610 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
611 segment.
612 * output.h (class Output_section): Add is_relro_ and
613 is_relro_local_ fields.
614 (Output_section::is_relro): New function.
615 (Output_section::set_is_relro): New function.
616 (Output_section::is_relro_local): New function.
617 (Output_section::set_is_relro_local): New function.
618 (class Output_segment): Update declarations.
619 * i386.cc (Target_i386::got_section): Mark .got section as relro.
620 * sparc.cc (Target_sparc::got_section): Likewise.
621 * x86_64.cc (Target_x86_64::got_section): Likewise.
622 * testsuite/relro_test_main.cc: New file.
623 * testsuite/relro_test.cc: New file.
624 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
625 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
626 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
627 (relro_test.so, relro_test_pic.o): New targets.
628 * testsuite/Makefile.in: Rebuild.
629
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ILT		 6302008-05-16 Ian Lance Taylor <iant@google.com>
631
01676dcd
ILT		 632 * output.cc (Output_segment::add_output_section): Remove front
633 parameter.
634 * output.h (class Output_segment): Remove
635 add_initial_output_section and overloaded add_output_section.
636 Update declaration of remaining add_output_section.
637 * layout.cc (Layout::create_interp): Call add_output_section
638 rather than add_initial_output_section.
639 (Layout::finish_dynamic_section): Likewise.
640
497897f9
ILT		 641 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
642 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
643 know the dynamic type.
644 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
645 field. Initialize it in constructor.
646 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
647 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
648 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
649 reloc.
650
a984ee1d
ILT		 651 * output.cc (Output_reloc::get_address): Change return type to
652 Elf_Addr.
653 * output.h (class Output_reloc): Update get_address declaration.
654 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
655 for section addresses.
656
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ILT		 6572008-05-09 Ian Lance Taylor <iant@google.com>
658
659 PR 6493
660 * gold.cc (gold_nomem): Use return value of write.
661
75517b77
ILT		 6622008-05-08 Ian Lance Taylor <iant@google.com>
663
664 * symtab.c (Symbol::init_base_output_data): Add version
665 parameter. Change all callers.
666 (Symbol::init_base_output_segment): Likewise.
667 (Symbol::init_base_constant): Likewise.
668 (Symbol::init_base_undefined): Likewise.
669 (Sized_symbol::init_output_data): Likewise.
670 (Sized_symbol::init_output_segment): Likewise.
671 (Sized_symbol::init_constant): Likewise.
672 (Sized_symbol::init_undefined): Likewise.
673 (Symbol_table::do_define_in_output_data): If the new symbol has a
674 version, mark it as the default.
675 (Symbol_table::do_define_in_output_segment): Likewise.
676 (Symbol_table::do_define_as_constant): Likewise.
677 * symtab.h (class Symbol): Update declarations.
678 (class Sized_symbol): Likewise.
679 * resolve.cc (Symbol::override_version): New function.
c42e122e 680 (Symbol::override_base): Call override_version.
75517b77
ILT		 681 (Symbol::override_base_with_special): Likewise.
682 * testsuite/ver_script_8.script: New file.
683 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
684 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
685 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
686 (ver_test_8_1.so, ver_test_8_2.so): New targets.
687
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ILT		 6882008-05-06 Ian Lance Taylor <iant@google.com>
689
f3e9c5c5
ILT		 690 PR 6049
691 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
692 functions.
693 (class General_options): Remove existing --undefined, and add
694 --no-undefined instead. Add new --undefined as synonym for -u.
695 * archive.cc (Archive::add_symbols): Check whether symbol was
696 named with -u.
697 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
698 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
699 all uses. Add IS_UNDEFINED. Update declarations to split
700 different versions of init_base. Declare init_base_undefined.
701 (Symbol::is_defined): Handle IS_UNDEFINED.
702 (Symbol::is_undefined): Likewise.
703 (Symbol::is_weak_undefined): Call is_undefined.
704 (Symbol::is_absolute): Handle IS_CONSTANT.
705 (class Sized_symbol): Update declarations to split different
706 versions of init. Declare init_undefined.
707 (class Symbol_table): Declare new functions.
708 * symtab.cc (Symbol::init_base_object): Rename from init_base.
709 Change all callers.
710 (Symbol::init_base_output_data): Likewise.
711 (Symbol::init_base_output_segment): Likewise.
712 (Symbol::init_base_constant): Likewise.
713 (Symbol::init_base_undefined): New function.
714 (Sized_symbol::init_object): Rename from init. Change all
715 callers.
716 (Sized_symbol::init_output_data): Likewise.
717 (Sized_symbol::init_output_segment): Likewise.
718 (Sized_symbol::init_constant): Likewise.
719 (Sized_symbol::init_undefined): New function.
720 (Symbol_table::add_undefined_symbols_from_command_line): New
721 function.
722 (Symbol_table::do_add_undefined_symbols_from_command_line): New
723 function.
724 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
725 (Symbol::output_section): Likewise.
726 (Symbol::set_output_section): Likewise.
727 (Symbol_table::sized_finalize_symbol): Likewise.
728 (Symbol_table::sized_write_globals): Likewise.
729 * resolve.cc (Symbol_table::should_override): Likewise.
730 (Symbol::override_base_with_special): Likewise.
731
8bdcdf2c
ILT		 732 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
733 symbol, change it to have default visibility.
734 * testsuite/protected_1.cc: New file.
735 * testsuite/protected_2.cc: New file.
736 * testsuite/protected_3.cc: New file.
737 * testsuite/protected_main_1.cc: New file.
738 * testsuite/protected_main_2.cc: New file.
739 * testsuite/protected_main_3.cc: New file.
740 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
741 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
742 (protected_1_LDFLAGS, protected_1_LDADD): Define.
743 (protected_1.so): New target.
744 (protected_1_pic.o, protected_2_pic.o): New targets.
745 (protected_3_pic.o): New target.
746 (check_PROGRAMS): Add protected_2.
747 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
748 (protected_2_LDFLAGS, protected_2_LDADD): Define.
749 * testsuite/Makefile.in: Rebuild.
750
2b706932
ILT		 751 * options.h (DEFINE_var): Add set_user_set_##varname__.
752 (DEFINE_bool_alias): New macro.
753 (class General_options): Define -Bstatic using DEFINE_bool_alias
754 rather than DEFINE_special. Add --undefined as an alias for -z
755 defs.
756 * options.cc (General_options::parse_Bstatic): Remove.
757
d82a5bcc
ILT		 758 * options.h (class General_options): Add --fatal-warnings.
759 * main.cc (main): Implement --fatal-warnings.
760 * errors.h (Errors::warning_count): New function.
761
f1f70eae
ILT		 762 * options.h (class General_options): Add -Bsymbolic-functions.
763 * symtab.h (Symbol::is_preemptible): Check for
764 -Bsymbolic-functions.
765
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ILT		 7662008-05-05 Ian Lance Taylor <iant@google.com>
767
d98bc257
ILT		 768 * options.h (DEFINE_bool): For DASH_Z, create the negative option
769 as noVARNAME rather than no-VARNAME.
770 (class General_options): Add option -z combreloc.
771 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
772 get_address.
773 (Output_reloc::sort_before) [SHT_REL]: New function.
774 (Output_reloc::sort_before) [SHT_RELA]: New function.
775 (class Output_data_reloc_base): Add sort_relocs_ field. Define
776 Sort_relocs_comparison.
777 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
778 parameter. Change all callers.
779 (Output_data_reloc::Output_data_reloc) [both versions]: Add
780 sort_relocs parameter. Change all callers.
781 * output.cc (Output_reloc::get_address): New function, broken out
782 of write_rel.
783 (Output_reloc::write_rel): Call it.
784 (Output_reloc::compare): New function.
785 (Output_data_reloc_base::do_write): Optionally sort relocs.
786
60b2b4e7
ILT		 787 * configure.ac: If targ_extra_obj is set, link it in.
788 * configure.tgt: Initialize all variables.
789 (x86_64*): Set targ_extra_obj and targ_extra_size.
790 * configure: Rebuild.
791
8825ac63
ILT		 792 * object.cc (Sized_relobj::include_section_group): Adjust section
793 indexes read from group data. Build vector to pass to
794 layout_group.
795 * layout.cc (Layout::layout_group): Add flags and shndxes
796 parameters. Remove contents parameter. Change caller. Update
797 explicit instantiations.
798 * layout.h (class Layout): Update layout_group declaration.
799 * output.cc (Output_data_group::Output_data_group): Add flags and
800 input_shndxes parameters. Remove contents parameter. Change
801 caller.
802 (Output_data_group::do_write): Change input_sections_ to
803 input_shndxes_.
804 * output.h (class Output_data_group): Update constructor
805 declaration. Rename input_sections_ to input_shndxes_.
806 * testsuite/many_sections_test.cc: Add template.
807
e94cf127
CC		 8082008-04-30 Cary Coutant <ccoutant@google.com>
809
4418b2d5
CC		 810 * target-reloc.h (relocate_section): Fix dead-pointer bug.
811
e94cf127
CC		 812 * layout.cc (Layout::include_section): Refactored check for debug
813 info section.
814 (Layout::add_comdat): Add new parameters. Change type
815 of signature parameter. Add object and shndx to signatures table.
816 (Layout::find_kept_object): New function.
817 * layout.h: Include <cstring>.
818 (Layout::is_debug_info_section): New function.
819 (Layout::add_comdat): Add new parameters.
820 (Layout::find_kept_object): New function.
821 (Layout::Kept_section): New struct.
822 (Layout::Signatures): Change type of map range.
823 * object.cc (Relobj::output_section_address): New function.
824 (Sized_relobj::include_section_group): Add new parameters. Change
825 calls to Layout::add_comdat. Change to build table of kept comdat
826 groups and table mapping discarded sections to kept sections.
827 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
828 (Sized_relobj::do_layout): Change calls to include_section_group and
829 include_linkonce_section.
830 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
831 value to zero when section is discarded.
832 (Sized_relobj::map_to_kept_section): New function.
833 * object.h (Relobj::output_section_address): New function.
834 (Relobj::Comdat_group): New type.
835 (Relobj::find_comdat_group): New function.
836 (Relobj::Comdat_group_table): New type.
837 (Relobj::Kept_comdat_section): New type.
838 (Relobj::Kept_comdat_section_table): New type.
839 (Relobj::add_comdat_group): New function.
840 (Relobj::set_kept_comdat_section): New function.
841 (Relobj::get_kept_comdat_section): New function.
842 (Relobj::comdat_groups_): New field.
843 (Relobj::kept_comdat_sections_): New field.
844 (Symbol_value::input_value): Update comment.
845 (Sized_relobj::map_to_kept_section) New function.
846 (Sized_relobj::include_linkonce_section): Add new parameter.
847 * target-reloc.h (Comdat_behavior): New type.
848 (get_comdat_behavior): New function.
849 (relocate_section): Add code to map a discarded section to the
850 corresponding kept section when applying a relocation.
851
e4e5049b
CS		 8522008-04-30 Craig Silverstein <csilvers@google.com>
853
854 * dwarf_reader.cc (next_generation_count): New static var.
855 (Addr2line_cache_entry): New struct.
856 (addr2line_cache): New static var.
857 (Dwarf_line_info::one_addr2line): Added caching.
858 (Dwarf_line_info::clear_addr2line_cache): New function.
859 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
860 cache-size parameter.
861 (Dwarf_line_info::one_addr2line_cache): New function.
862 * symtab.cc (Symbol_table::detect_odr_violations): Pass
863 new cache-size argument to one_addr2line(), and clear cache.
864
d09e9154
CC		 8652008-04-28 Cary Coutant <ccoutant@google.com>
866
867 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
868 R_386_PC8 relocations.
869
7ef73768
ILT		 8702008-04-23 Ian Lance Taylor <iant@google.com>
871
55438702
ILT		 872 * object.cc (Sized_relobj::include_section_group): Check for
873 invalid section group.
874
c165fb93
ILT		 875 * object.cc (make_elf_object): Correct test for 64-bit ELF file
876 header size.
877
7ef73768
ILT		 878 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
879 than read for file header.
880 * archive.cc (Archive::include_member): Likewise.
881
6194aaab
L		 8822008-04-23 Paolo Bonzini <bonzini@gnu.org>
883
884 * aclocal.m4: Regenerate.
885 * configure: Regenerate.
886
d491d34e
ILT		 8872008-04-19 Ian Lance Taylor <iant@google.com>
888
5ea2bac6
ILT		 889 * version.cc (version_string): Bump to 1.6.
890
7bc3e21a
ILT		 891 * testsuite/Makefile.am (many_sections_r_test): New target.
892 (many_sections_r_test_SOURCES): Remove.
893 (many_sections_r_test_DEPENDENCIES): Remove.
894 (many_sections_r_test_LDFLAGS): Remove.
895 (many_sections_r_test_LDADD): Remove.
896
7fcd3aa9
ILT		 897 * object.cc (Sized_relobj::do_add_symbols): Always pass
898 local_symbol_count_ to add_from_relobj.
899
4c94d6ae
ILT		 900 * testsuite/Makefile.am (many_sections_check.h): Only check one in
901 every thousand variables.
902 * testsuite/Makefile.in: Rebuild.
903
d491d34e
ILT		 904 * object.cc (Xindex::initialize_symtab_xindex): New function.
905 (Xindex::read_symtab_xindex): New function.
906 (Xindex::sym_xindex_to_shndx): New function.
907 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
908 available.
909 (Sized_relobj::do_initialize_xindex): New function.
910 (Sized_relobj::do_read_symbols): Adjust section links.
911 (Sized_relobj::symbol_section_and_value): Add is_ordinary
912 parameter. Change all callers.
913 (Sized_relobj::include_section_group): Adjust section links and
914 symbol section indexes.
915 (Sized_relobj::do_layout): Adjust section links.
916 (Sized_relobj::do_count_local_symbols): Adjust section links and
917 symbol section indexes.
918 (Sized_relobj::do_finalize_local_symbols): Distinguish between
919 ordinary and special symbols.
920 (Sized_relobj::write_local_symbols): Add symtab_xindex and
921 dynsym_xindex parameters. Change all callers. Adjust section
922 links. Use SHN_XINDEX when needed.
923 (Sized_relobj::get_symbol_location_info): Adjust section links.
924 Don't get fooled by special symbols.
925 * object.h (class Xindex): Define.
926 (class Object): Add xindex_ parameter. Declare virtual functoin
927 do_initialize_xindex.
928 (Object::adjust_sym_shndx): New function.
929 (Object::set_xindex): New protected function.
930 (class Symbol_value): Add is_ordinary_shndx_ field.
931 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
932 (Symbol_value::value): Assert ordinary section.
933 (Symbol_value::initialize_input_to_output_map): Likewise.
934 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
935 Change all callers.
936 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
937 all callers.
938 (class Sized_relobj): Update declarations.
939 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
940 parameter. Change all callers.
941 (Sized_relobj::adjust_shndx): New function.
942 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
943 field.
944 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
945 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
946 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
947 (Sized_dynobj::read_dynsym_section): Adjust section links.
948 (Sized_dynobj::read_dynamic): Likewise.
949 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
950 section links.
951 (Sized_dynobj::do_initialize_xindex): New function.
952 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
953 do_initialize_xindex.
954 (Sized_dynobj::adjust_shndx): New function.
955 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
956 dynsym_xindex_ fields.
957 (Layout::finalize): Add a call to set_section_indexes before
958 creating the symtab sections.
959 (Layout::set_section_indexes): Don't do anything if the section
960 already has a section index.
961 (Layout::create_symtab_sections): Add shnum parameter. Change
962 caller. Create .symtab_shndx section if needed.
963 (Layout::create_shdrs): Add shstrtab_section parameter. Change
964 caller.
965 (Layout::allocated_output_section_count): New function.
966 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
967 needed.
968 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
969 fields. Update declarations.
970 (Layout::symtab_xindex): New function.
971 (Layout::dynsym_xindex): New function.
972 (class Write_symbols_task): Add layout_ field.
973 (Write_symbols_task::Write_symbols_task): Add layout parameter.
974 Change caller.
975 * output.cc (Output_section_headers::Output_section_headers): Add
976 shstrtab_section parameter. Change all callers.
977 (Output_section_headers::do_sized_write): Store overflow values
978 for section count and section string table section index in
979 section header zero.
980 (Output_file_header::do_sized_write): Check for overflow of
981 section count and section string table section index.
982 (Output_symtab_xindex::do_write): New function.
983 (Output_symtab_xindex::endian_do_write): New function.
984 * output.h (class Output_section_headers): Add shstrtab_section_.
985 Update declarations.
986 (class Output_symtab_xindex): Define.
987 (Output_section::has_out_shndx): New function.
988 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
989 field.
990 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
991 Change all callers.
992 (Sized_symbol::init): Likewise.
993 (Symbol::output_section): Check for ordinary symbol.
994 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
995 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
996 callers.
997 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
998 Change all callers. Simplify handling of symbols from sections
999 not included in the link.
1000 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1001 distinction.
1002 (Weak_alias_sorter::operator()): Assert that symbols are
1003 ordinary.
1004 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1005 distinction.
1006 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1007 parameters. Change all callers.
1008 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1009 symbol distinction. Use SHN_XINDEX when needed.
1010 (Symbol_table::write_section_symbol): Add symtab_xindex
1011 parameter. Change all callers.
1012 (Symbol_table::sized_write_section_symbol): Likewise. Use
1013 SHN_XINDEX when needed.
1014 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1015 declarations.
1016 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1017 (Symbol::is_defined): Check is_ordinary.
1018 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1019 (Symbol::is_absolute, Symbol::is_common): Likewise.
1020 (class Sized_symbol): Update declarations.
1021 (class Symbol_table): Update declarations.
1022 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1023 parameters. Change all callers.
1024 (Sized_symbol::override): Likewise.
1025 (Symbol_table::override): Likewise.
1026 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1027 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1028 is_ordinary, and orig_st_shndx parameters. Change all callers.
1029 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1030 to be in an ordinary section.
1031 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1032 object and is_ordinary parameters. Change all callers.
1033 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1034 Change all callers. Don't add undefined or non-ordinary symbols
1035 to reloc_map_.
1036 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1037 Change all callers.
1038 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1039 declarations.
1040 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1041 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1042 (Sized_relobj::relocate_sections): Likewise.
1043 * target-reloc.h (scan_relocs): Adjust section symbol index.
1044 (scan_relocatable_relocs): Likewise.
1045 * i386.cc (Scan::local): Check for ordinary symbols.
1046 * sparc.cc (Scan::local): Likewise.
1047 * x86_64.cc (Scan::local): Likewise.
1048 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1049 to symbol_section_and_value.
1050 * testsuite/many_sections_test.cc: New file.
1051 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1052 (check_PROGRAMS): Add many_sections_test.
1053 (many_sections_test_SOURCES): Define.
1054 (many_sections_test_DEPENDENCIES): Define.
1055 (many_sections_test_LDFLAGS): Define.
1056 (BUILT_SOURCES): Add many_sections_define.h.
1057 (many_sections_define.h): New target.
1058 (BUILT_SOURCES): Add many_sections_check.h.
1059 (many_sections_check.h): New target.
1060 (check_PROGRAMS): Add many_sections_r_test.
1061 (many_sections_r_test_SOURCES): Define.
1062 (many_sections_r_test_DEPENDENCIES): Define.
1063 (many_sections_r_test_LDFLAGS): Define.
1064 (many_sections_r_test_LDADD): Define.
1065 (many_sections_r_test.o): New target.
1066 * testsuite/Makefile.in: Rebuild.
1067
c5818ff1
CC		 10682008-04-17 Cary Coutant <ccoutant@google.com>
1069
1070 * errors.cc (Errors::info): New function.
1071 (gold_info): New function.
1072 * errors.h (Errors::info): New function.
1073 * gold.h (gold_info): New function.
1074 * object.cc (Input_objects::add_object): Print trace output.
1075 * options.cc (options::parse_set): New function.
1076 (General_options::parse_wrap): Deleted.
1077 (General_options::General_options): Deleted initializer.
1078 * options.h (options::String_set): New typedef.
1079 (options::parse_set): New function.
1080 (DEFINE_set): New macro.
1081 (General_options::wrap): Changed to use DEFINE_set. Changed
1082 callers of any_wrap_symbols and is_wrap_symbol.
1083 (General_options::trace, General_options::trace_symbol):
1084 New options.
1085 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1086 (General_options::wrap_symbols_): Deleted.
1087 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1088
b5be4a7c
DM		 10892008-04-17 David S. Miller <davem@davemloft.net>
1090
1091 * options.cc (General_options::parse_V): New function.
1092 * options.h: Add entries for -V and -Qy.
1093
155a0dd7
ILT		 10942008-04-17 Ian Lance Taylor <iant@google.com>
1095
1096 * common.cc (Symbol_table::allocate_commons): Remove options
1097 parameter. Change caller.
1098 (Symbol_table::do_allocate_commons): Remove options parameter.
1099 Change caller. Just call do_allocate_commons_list twice.
1100 (Symbol_table::do_allocate_commons_list): New function, broken out
1101 of do_allocate_commons.
1102 * common.h (class Allocate_commons_task): Remove options_ field.
1103 Update constructor.
1104 * symtab.cc (Symbol_table::Symbol_table): Initialize
1105 tls_commons_.
1106 (Symbol_table::add_from_object): Put TLS common symbols on
1107 tls_commons_ list.
1108 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1109 which are IN_OUTPUT_DATA.
1110 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1111 allocate_commons and do_allocate_commons declarations. Declare
1112 do_allocate_commons_list.
1113 * gold.cc (queue_middle_tasks): Update creation of
1114 Allocate_commons_task to not pass options.
1115 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1116 (TLS_TEST_C_FLAGS): New variable.
1117 (tls_test_c_pic.o): New target.
1118 (tls_test_shared.so): Link in tls_test_c_pic.o.
1119 (tls_test_c_pic_ie.o): New target.
1120 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1121 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1122 (tls_test_c.o): New target.
1123 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1124 (tls_pic_test_LDADD): Likewise.
1125 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1126 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1127 (tls_test_c_gnu2.o): New target.
1128 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1129 tls_test_c_gnu2.o.
1130 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1131 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1132 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1133 * testsuite/tls_test.cc: Include "config.h".
1134 (t_last): Call t11_last.
1135 * testsuite/tls_test.h (t11, t11_last): Declare.
1136 * testsuite/tls_test_c.c: New file.
1137 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1138 * configure.ac: Check for OpenMP support.
1139 * configure, config.in, Makefile.in: Rebuild.
1140 * testsuite/Makefile.in: Rebuild.
1141
edfbb029
CC		 11422008-04-16 Cary Coutant <ccoutant@google.com>
1143
1144 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1145 (Target_i386::tls_base_symbol_defined_): New field.
1146 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1147 (Target_i386::Scan::global): Likewise.
1148 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1149 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1150 (Target_x86_64::tls_base_symbol_defined_): New field.
1151 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1152 (Target_x86_64::Scan::global): Likewise.
1153
f3c69fca
CC		 11542008-04-16 Cary Coutant <ccoutant@google.com>
1155
1156 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1157 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1158 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1159 building shared libraries.
1160 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1161 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1162 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1163 * testsuite/Makefile.in: Rebuild.
1164 * testsuite/weak_undef.h: New file.
1165 * testsuite/weak_undef_file1.cc: Add extra test cases.
1166 * testsuite/weak_undef_file2.cc: Likewise.
1167 * testsuite/weak_undef_test.cc: Likewise.
1168
7c414435
DM		 11692008-04-16 David S. Miller <davem@davemloft.net>
1170
32b769e1
DM		 1171 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1172 Add issued_non_pic_error_ field. Declare check_non_pic.
1173 (Target_sparc::Scan::check_non_pic): New function.
1174 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1175 (Target_sparc::Scan::global): Likewise.
1176
11936fb1
DM		 1177 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1178 * configure: Rebuild.
1179
7c414435
DM		 1180 * options.h (DEFINE_enable): New macro.
1181 (new_dtags): New enable option.
1182 (initfirst, interpose, loadfltr, nodefaultlib,
1183 nodelete, nodlopen, nodump): New -z options.
1184 * layout.cc (Layout:finish_dynamic_section): If new
1185 dtags enabled, emit DT_RUNPATH. Also, emit a
1186 DT_FLAGS_1 containing any specified -z flags.
1187
85c7bf8b
ILT		 11882008-04-16 Ian Lance Taylor <iant@google.com>
1189
12c0daef
ILT		 1190 * copy-relocs.cc: New file.
1191 * copy-relocs.h: New file.
1192 * reloc.cc: Remove Copy_relocs code.
1193 * reloc.h: Likewise.
1194 * reloc-types.h (struct Reloc_types) [both versions]: Add
1195 get_reloc_addend_noerror.
1196 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1197 variants of add_global which take an addend which must be zero.
1198 * i386.cc: Include "copy-relocs.h".
1199 (class Target_i386): Change type of copy_relocs_ to variable,
1200 update initializer.
1201 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1202 Change all callers.
1203 (Target_i386::do_finalize_sections): Change handling of
1204 copy_relocs_.
1205 * sparc.cc: Include "copy-relocs.h".
1206 (class Target_sparc): Change type of copy_relocs_ to variable,
1207 update initializer.
1208 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1209 Change all callers.
1210 (Target_sparc::do_finalize_sections): Change handling of
1211 copy_relocs_.
1212 * x86_64.cc: Include "copy-relocs.h".
1213 (class Target_x86_64): Change type of copy_relocs_ to variable,
1214 update initializer.
1215 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1216 class. Change all callers.
1217 (Target_x86_64::do_finalize_sections): Change handling of
1218 copy_relocs_.
1219 * Makefile.am (CCFILES): Add copy-relocs.cc.
1220 (HFILES): Add copy-relocs.h.
1221
4f4995b6
ILT		 1222 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1223
85c7bf8b
ILT		 1224 * testsuite/script_test_4.sh: Permit leading zeroes.
1225
4f2a9edd
ILT		 12262008-04-15 Ian Lance Taylor <iant@google.com>
1227
e6188289
ILT		 1228 * script-sections.cc (Script_sections::create_segments): Use
1229 header_size_adjustment even when there is enough room for the
1230 headers.
1231 * testsuite/script_test_4.sh: New file.
1232 * testsuite/script_test_4.t: New file.
1233 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1234 (check_DATA): Add script_test_4.stdout.
1235 (MOSTLYCLEANFILES): Likewise.
1236 (script_test_4): New target.
1237 (script_test_4.stdout): New target.
1238 * testsuite/Makefile.in: Rebuild.
1239
4f2a9edd
ILT		 1240 * sparc.cc: Add definitions for Output_data_plt_sparc class
1241 constants.
1242
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DM		 12432008-04-14 David S. Miller <davem@davemloft.net>
1244
1245 * sparc.cc: New file.
1246 * Makefile.am (TARGETSOURCES): Add sparc.cc
1247 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1248 * configure.tgt: Document targ_extra_size and
1249 targ_extra_big_endian. Add entries for sparc-* and
1250 sparc64-*.
1251 * configure.ac: Handle targ_extra_size and
1252 targ_extra_big_endian.
1253 * Makefile.in: Rebuild.
1254 * configure: Likewise.
1255 * po/POTFILES.in: Likewise.
1256 * po/gold.pot: Likewise.
1257
154e0e9a
ILT		 12582008-04-14 Ian Lance Taylor <iant@google.com>
1259
1260 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1261 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1262 in the name/type/flags to section mapping. Don't call
1263 allocate_output_section.
1264 (Layout::choose_output_section): Change parameter from adjust_name
1265 to is_input_section. Don't permit input sections after sections
1266 are attached to segments. Don't call allocate_output_section.
1267 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1268 not write_enable_output_section.
1269 (Layout::make_output_section): Don't push to
1270 unattached_section_list_ nor call attach_to_segment. Call
1271 attach_section_to_segment if sections are attached.
1272 (Layout::attach_sections_to_segments): New function.
1273 (Layout::attach_section_to_segment): New function.
1274 (Layout::attach_allocated_section_to_segment): Rename from
1275 attach_to_segment. Remove flags parameter.
1276 (Layout::allocate_output_section): Remove function.
1277 (Layout::write_enable_output_section): Remove function.
1278 * layout.h (class Layout): Update for above changes. Add new
1279 field sections_are_attached_.
1280 * output.h (Output_section::update_flags_for_input_section): New
1281 function.
1282 * output.cc (Output_section::add_input_section): Call
1283 update_flags_for_input_section.
1284 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1285
009a67a2
CC		 12862008-04-11 Cary Coutant <ccoutant@google.com>
1287
1288 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1289 thought unnecessary.
1290 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1291
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ILT		 12922008-04-11 Ian Lance Taylor <iant@google.com>
1293
1294 * output.h (class Output_section_data): Remove inline definition
1295 of set_addralign.
1296 * output.cc (Output_section_data::set_addralign): New function.
1297
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CC		 12982008-04-11 Cary Coutant <ccoutant@google.com>
1299
1300 Add support for TLS descriptors for i386 and x86_64.
1301 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1302 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1303 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1304 GOT_TYPE_TLS_DESC.
1305 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1306 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1307 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1308 relocations.
1309 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1310 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1311 Fix problem with initial-exec relocations.
1312 (Target_i386::Relocate::relocate_tls): Likewise.
1313 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1314 relaxation.
1315 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1316 support for section-plus-offset dynamic table entries.
1317 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1318 (Output_data_dynamic::Dynamic_entry): Add support for
1319 section-plus-offset dynamic table entries.
1320 (Output_data_dynamic::Classification): Likewise.
1321 (Output_data_dynamic::classification_): Renamed offset_.
1322 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1323 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1324 (Target_x86_64::make_plt_section): New function.
1325 (Target_x86_64::reserve_tlsdesc_entries): New function.
1326 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1327 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1328 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1329 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1330 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1331 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1332 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1333 add extra PLT entry for TLS descriptors.
1334 (Output_data_plt_x86_64::got_): New field.
1335 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1336 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1337 fields.
1338 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1339 descriptors.
1340 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1341 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1342 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1343 R_386_TLS_DESC_CALL relocations.
1344 (Target_x86_64::Scan::global): Likewise.
1345 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1346 for TLS descriptors.
1347 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1348 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1349 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1350 GD-to-IE relaxation.
1351 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1352 and TLS_DESCRIPTORS.
1353 * Makefile.in: Rebuild.
1354 * configure: Rebuild.
1355 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1356 (tls_test_shared2.so): New target.
1357 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1358 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1359 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1360 (tls_shared_gd_to_ie_test_LDADD): New variable.
1361 (tls_shared_gnu2_gd_to_ie_test): New target.
1362 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1363 New targets.
1364 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1365 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1366 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1367 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1368 (tls_shared_gnu2_test): New target.
1369 (tls_test_gnu2_shared.so): New target.
1370 (tls_shared_gnu2_test_SOURCES): New variable.
1371 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1372 (tls_shared_gnu2_test_LDFLAGS): New variable.
1373 (tls_shared_gnu2_test_LDADD): New variable.
1374 * testsuite/Makefile.in: Rebuild.
1375 * testsuite/Makefile.
1376
83bfb6b7
ILT		 13772008-04-11 Ian Lance Taylor <iant@google.com>
1378
1379 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1380 justsyms.t.
1381 * testsuite/Makefile.in: Rebuild.
1382
1383 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1384 long.
1385 * testsuite/script_test_2.cc (main): Adjust test.
1386
706e1f5e
ILT		 13872008-04-11 David S. Miller <davem@davemloft.net>
1388 Ian Lance Taylor <iant@google.com>
1389
1390 * options.h (General_options): Add entries for '-Y' and
1391 '-relax'.
1392 * options.cc (General_options:finalize): If -Y was used, add those
1393 entries to the library path instead of the default "/lib" and
1394 "/usr/lib".
1395
7c98e6bb
DM		 13962008-04-11 David S. Miller <davem@davemloft.net>
1397
1398 * testsuite/justsyms.t: Start at 0x100.
1399 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1400 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1401 long.
1402 * testsuite/script_test_2.cc: Adjust string and section length
1403 checks.
7c98e6bb 1404
99a37bfd
ILT		 14052008-04-09 Ian Lance Taylor <iant@google.com>
1406
2cefc357
ILT		 1407 PR gold/5996
1408 * script-sections.cc (Sections_element::allocate_to_segment): Add
1409 orphan parameter.
1410 (Output_section_definition::allocate_to_segment): Likewise.
1411 (Orphan_output_section::allocate_to_segment): Likewise.
1412 (Script_sections::attach_sections_using_phdrs_clause): Don't
1413 propagate non-PT_LOAD segments to orphan sections.
1414 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1415 readelf rather than objdump.
1416 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1417 .interp section and PT_INTERP segment are the same size.
1418 * testsuite/Makefile.in: Rebuild.
1419
99a37bfd
ILT		 1420 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1421 aliases for symbols defined in the same object.
1422 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1423 (weak_alias_test_SOURCES): New variable.
1424 (weak_alias_test_DEPENDENCIES): New variable.
1425 (weak_alias_test_LDFLAGS): New variable.
1426 (weak_alias_test_LDADD): New variable.
1427 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1428 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1429 (weak_alias_test_3.o): New target.
1430 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1431 * testsuite/weak_alias_test_main.cc: New file.
1432 * testsuite/weak_alias_test_1.cc: New file.
1433 * testsuite/weak_alias_test_2.cc: New file.
1434 * testsuite/weak_alias_test_3.cc: New file.
1435
780e49c5
ILT		 14362008-04-08 Ian Lance Taylor <iant@google.com>
1437
cdb0b8f5
ILT		 1438 * options.h (class General_options): Add --noinhibit-exec option.
1439 * main.cc (main): Check --noinhibit-exec.
1440
0864d551
ILT		 1441 * options.h (class General_options): Define --wrap as a special
1442 option. Add wrap_symbols_ field.
1443 (General_options::any_wrap_symbols): New function.
1444 (General_options::is_wrap_symbol): New function.
1445 * options.cc (General_options::parse_wrap): New function.
1446 (General_options::General_options): Initialize wrap_symbols_.
1447 * symtab.cc (Symbol_table::wrap_symbol): New function.
1448 (Symbol_table::add_from_object): Handle --wrap.
1449 * symtab.h (class Symbol_table): Declare wrap_symbol.
1450 * target.h (Target::wrap_char): New function.
1451 (Target::Target_info): Add wrap_char field.
1452 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1453 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1454 * testsuite/testfile.cc (Target_test::test_target_info):
1455 Likewise.
1456
789aa6de
ILT		 1457 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1458 there is one.
1459
2c38906f
ILT		 1460 * layout.h (class Layout): Add added_eh_frame_data_ field.
1461 * layout.cc (Layout::Layout): Initialize new field.
1462 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1463 output section until we find a section we merged successfully.
1464 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1465 that the size be non-zero.
1466
780e49c5
ILT		 1467 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1468 qualifier.
1469
7fcd0256
ILT		 14702008-04-08 Craig Silverstein <csilvers@google.com>
1471
1472 * configure.ac: Export new conditional variable HAVE_ZLIB.
1473 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1474 on HAVE_ZLIB.
1475 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1476 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1477
6835af53
ILT		 14782008-04-07 Ian Lance Taylor <iant@google.com>
1479
e24f324c
ILT		 1480 * version.cc (version_string): Set to "1.5".
1481
a036edd8
ILT		 1482 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1483 Add issued_non_pic_error_ field. Declare check_non_pic.
1484 (Target_x86_64::Scan::check_non_pic): New function.
1485 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1486 (Target_x86_64::Scan::global): Likewise.
1487
624f8810
ILT		 1488 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1489 addend parameter. Change caller. Handle merge sections.
1490 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1491 Address to Addend. Don't add in the result of
1492 local_section_offset, pass down the addend and use the returned
1493 value.
1494 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1495 Update declarations of local_section_offset and symbol_value.
1496 * testsuite/two_file_test_1.cc (t18): New function.
1497 * testsuite/two_file_test_2.cc (f18): New function.
1498 * testsuite/two_file_test_main.cc (main): Call t18.
1499 * testsuite/two_file_test.h (t18, f18): Declare.
1500
6835af53
ILT		 1501 * configure.ac: Don't test for objdump, c++filt, or readelf.
1502 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1503 conditionals.
1504 (TEST_READELF): New variable.
1505 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1506 (check_PROGRAMS): Add two_file_strip_test.
1507 (two_file_strip_test): New target.
1508 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1509 (two_file_same_shared_strip_test_SOURCES): New variable.
1510 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1511 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1512 (two_file_same_shared_strip_test_LDADD): New variable.
1513 (two_file_shared_strip.so): New target.
1514 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1515 (ver_test_5.syms, ver_test_7.syms): Likewise.
1516 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1517 (strip_test_3.stdout): Use TEST_OBJDUMP.
1518 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1519
86925eef
CC		 15202008-04-04 Cary Coutant <ccoutant@google.com>
1521
1522 * symtab.h (Symbol::is_weak_undefined): New function.
1523 (Symbol::is_strong_undefined): New function.
1524 (Symbol::is_absolute): New function.
1525 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1526 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1527 absolute symbols.
1528 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1529 (weak_undef_test): New target.
1530 * testsuite/Makefile.in: Rebuild.
1531 * testsuite/weak_undef_file1.cc: New file.
1532 * testsuite/weak_undef_file2.cc: New file.
1533 * testsuite/weak_undef_test.cc: New file.
1534
126f3ece
ILT		 15352008-04-03 Craig Silverstein <csilvers@google.com>
1536
1537 * compressed_output.h (class Output_compressed_section): Use
1538 unsigned buffer.
1539 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1540 add zlib header.
1541 (zlib_compressed_suffix): Removed.
1542 (Output_compressed_section::set_final_data_size): Use unsigned
1543 buffers.
1544 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1545 Fix linker invocation.
1546 (flagstest_o_specialfile_and_compress_debug_sections):
1547 Likewise.
1548 * testsuite/Makefile.in: Regenerated.
1549
deae2a14
DM		 15502008-04-02 David S. Miller <davem@davemloft.net>
1551
1552 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1553 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1554
70752818
ILT		 15552008-04-02 Craig Silverstein <csilvers@google.com>
1556
1557 * TODO: New file.
1558
39d0cb0e
ILT		 15592008-04-02 Ian Lance Taylor <iant@google.com>
1560
1561 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1562 parameters. Update for new key type to views_. Change all
1563 callers.
1564 (File_read::read): Adjust for byteshift in returned view.
1565 (File_read::add_view): New function, broken out of
1566 find_and_make_view.
1567 (File_read::make_view): New function, broken out of
1568 find_and_make_view.
1569 (File_read::find_or_make_view): Add offset and aligned
1570 parameters. Rewrite accordingly. Change all callers.
1571 (File_read::get_view): Add offset and aligned parameters. Adjust
1572 for byteshift in return value.
1573 (File_read::get_lasting_view): Likewise.
1574 * fileread.h (class File_read): Update declarations.
1575 (class File_read::View): Add byteshift_ field. Add byteshift to
1576 constructor. Add byteshift method.
1577 * archive.h (Archive::clear_uncached_views): New function.
1578 (Archive::get_view): Add aligned parameter. Change all callers.
1579 * object.h (Object::get_view): Add aligned parameter. Change all
1580 callers.
1581 (Object::get_lasting_view): Likewise.
1582
1583 * fileread.cc (File_read::release): Don't call clear_views if
1584 there are multiple objects.
1585 * fileread.h (File_read::clear_uncached_views): New function.
1586 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1587 on the archive.
1588
a1207466
CC		 15892008-03-31 Cary Coutant <ccoutant@google.com>
1590
1591 Add thin archive support.
1592 * archive.cc (Archive::armagt): New const.
1593 (Archive::setup): Remove task parameter and calls to unlock.
1594 (Archive::unlock_nested_archives): New function.
1595 (Archive::read_header): Add nested_off parameter. Change
1596 all callers.
1597 (Archive::interpret_header): Likewise.
1598 (Archive::include_all_members): Change to handle thin
1599 archives.
1600 (Archive::include_member): Likewise.
1601 * archive.h (Archive::Archive): Add new parameters and
1602 initializers.
1603 (Archive::armagt): New const.
1604 (Archive::setup): Remove task parameter.
1605 (Archive::unlock_nested_archives): New function.
1606 (Archive::read_header): Add nested_off parameter.
1607 (Archive::interpret_header): Likewise.
1608 (Archive::Nested_archive_table): New typedef.
1609 (Archive::is_thin_archive_): New field.
1610 (Archive::nested_archives_): New field.
1611 (Archive::options_): New field.
1612 (Archive::dirpath_): New field.
1613 (Archive::task_): New field.
1614 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1615 for thin archives. Pass additional parameters to
1616 Archive::Archive. Unlock the archive file after calling
1617 Archive::setup.
1618
479f6503
ILT		 16192008-03-29 Ian Lance Taylor <iant@google.com>
1620
686c8caf
ILT		 1621 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1622 version symbol to be local.
1623 * testsuite/ver_test_4.sh: New file.
1624 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1625 (check_DATA): Add ver_test_4.syms.
1626 (ver_test_4.syms): New target.
1627 * testsuite/Makefile.in: Rebuild.
1628
ab794b6b
ILT		 1629 * output.cc
1630 (Output_section::Input_section_sort_entry::has_priority): New
1631 function.
1632 (Output_section::Input_section_sort_entry::match_file_name): New
1633 function.
1634 (Output_section::Input_section_sort_entry::match_section_name):
1635 Remove.
1636 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1637 Remove.
1638 (Output_section::Input_section_sort_entry::match_section_file):
1639 Remove.
1640 (Output_section::Input_section_sort_compare::operator()): Rewrite
1641 using new Input_section_sort_entry functions. Sort crtbegin and
1642 crtend first. Sort sections with no priority before sections with
1643 a priority.
1644 * testsuite/initpri1.c (d3): Check j != 4.
1645 (cd5): New constructor/destructor function.
1646 (main): Check j != 2.
1647
479f6503
ILT		 1648 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1649 new symbol when resolving, don't call set_is_default.
1650 * testsuite/ver_test_7.cc: New file.
1651 * testsuite/ver_test_7.sh: New file.
1652 * testsuite/Makefile.am (ver_test_7.so): New target.
1653 (ver_test_7.o): New target.
1654 (check_SCRIPTS): Add ver_test_7.sh.
1655 (check_DATA): Add ver_test_7.syms.
1656 (ver_test_7.syms): New target.
1657
2fd32231
ILT		 16582008-03-28 Ian Lance Taylor <iant@google.com>
1659
1660 * layout.cc (Layout::layout): If we see an input section with a
1661 name that needs sorting, set the must_sort flag for the output
1662 section.
1663 (Layout::make_output_section): If the name of the output section
1664 indicates that it might require sorting, set the may_sort flag.
1665 * output.h (Output_section::may_sort_attached_input_sections): New
1666 function.
1667 (Output_section::set_may_sort_attached_input_sections): New
1668 function.
1669 (Output_section::must_sort_attached_input_sections): New
1670 function.
1671 (Output_section::set_must_sort_attached_input_sections): New
1672 function.
1673 (class Output_section): Declare Input_section_sort_entry. Define
1674 Input_section_sort_compare. Declare
1675 sort_attached_input_sections. Add new fields:
1676 may_sort_attached_input_sections_,
1677 must_sort_attached_input_sections_,
1678 attached_input_sections_are_sorted_.
1679 * output.cc (Output_section::Output_section): Initialize new
1680 fields.
1681 (Output_section::add_input_section): Add an entry to
1682 input_sections_ if may_sort or must_sort are true.
1683 (Output_section::set_final_data_size): Call
1684 sort_attached_input_sections if necessary.
1685 (Output_section::Input_section_sort_entry): Define new class.
1686 (Output_section::Input_section_sort_compare::operator()): New
1687 function.
1688 (Output_section::sort_attached_input_sections): New function.
1689 * configure.ac: Check whether the compiler supports constructor
1690 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1691 * testsuite/initpri1.c: New file.
1692 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1693 CONSTRUCTOR_PRIORITY.
1694 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1695 (initpri1_LDFLAGS): New variable.
1696 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1697
18e6b24e
ILT		 16982008-03-27 Ian Lance Taylor <iant@google.com>
1699
49bdd526
ILT		 1700 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1701 * testsuite/common_test_1.c: New file.
1702 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1703 (common_test_1_SOURCES): New variable.
1704 (common_test_1_DEPENDENCIES): New variable.
1705 (common_test_1_LDFLAGS): New variable.
1706
18e6b24e
ILT		 1707 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1708 and commons_ correctly when NAME/VERSION does not override
1709 NAME/NULL.
1710 * testsuite/ver_test_6.c: New file.
1711 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1712 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1713 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1714
04bf7072
ILT		 17152008-03-26 Ian Lance Taylor <iant@google.com>
1716
5871526f
ILT		 1717 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1718 of an undefined symbol from a version script.
1719 * testsuite/Makefile.am (ver_test_5.so): New target.
1720 (ver_test_5.o): New target.
1721 (check_SCRIPTS): Add ver_test_5.sh.
1722 (check_DATA): Add ver_test_5.syms.
1723 (ver_test_5.syms): New target.
1724 * testsuite/ver_test_5.cc: New file.
1725 * testsuite/ver_test_5.script: New file.
1726 * testsuite/ver_test_5.sh: New file.
1727 * Makefile.in, testsuite/Makefile.in: Rebuild.
1728
04bf7072
ILT		 1729 PR gold/5986
1730 Fix problems building gold with gcc 4.3.0.
1731 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1732 (gold_error_at_location, gold_warning_at_location): Use it.
1733 * configure.ac: Check whether we can compile and use a template
1734 function with a printf attribute.
1735 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1736 when jumping over bytes.
1737 * object.cc: Instantiate Object::read_section_data.
1738 * debug.h: Include <cstring>
1739 * dwarf_reader.cc: Include <algorithm>
1740 * main.cc: Include <cstring>.
1741 * options.cc: Include <cstring>.
1742 * output.cc: Include <cstring>.
1743 * script.cc: Include <cstring>.
1744 * script.h: Include <string>.
1745 * symtab.cc: Include <cstring> and <algorithm>.
1746 * target-select.cc: Include <cstring>.
1747 * version.cc: Include <string>.
1748 * testsuite/testmain.cc: Include <cstdlib>.
1749 * configure, config.in: Rebuild.
1750
874c5b28
ILT		 17512008-03-25 Ian Lance Taylor <iant@google.com>
1752
819d6c3a
ILT		 1753 * options.cc: Include "../bfd/bfdver.h".
1754 (options::help): Print bug reporting address.
1755
f4b2c6f5
ILT		 1756 * version.cc (print_version): Adjust output for current value of
1757 BFD_VERSION_STRING.
1758
1759 * NEWS: New file.
1760
e96caa79
ILT		 1761 * options.cc (options::help): Print list of supported targets.
1762 * target-select.h: Include <vector>.
1763 (class Target_selector): Make machine_, size_, and is_big_endian_
1764 fields const. Add bfd_name_ and instantiated_target_ fields.
1765 (Target_selector::Target_selector): Add bfd_name parameter.
1766 (Target_selector::recognize): Make non-virtual, call
1767 do_recognize.
1768 (Target_selector::recognize_by_name): Make non-virtual, call
1769 do_recognize_by_name.
1770 (Target_selector::supported_names): New function.
1771 (Target_selector::bfd_name): New function.
1772 (Target_selector::do_instantiate_target): New pure virtual
1773 function.
1774 (Target_selector::do_recognize): New virtual function.
1775 (Target_selector::do_recognize_by_name): New virtual function.
1776 (Target_selector::instantiate_target): New private function.
1777 (supported_target_names): Declare.
1778 * target-select.cc (Target_selector::Target_selector): Update for
1779 new parameter and fields.
1780 (select_target_by_name): Check that the name matches before
1781 calling recognize_by_name.
1782 (supported_target_names): New function.
1783 * i386.cc (class Target_selector_i386): Update Target_selector
1784 constructor call. Remove recognize and recognize_by_name. Add
1785 do_instantiate_target.
1786 * x86_64.cc (class Target_selector_x86_64): Likewise.
1787 * testsuite/testfile.cc (class Target_selector_test): Update for
1788 changes to Target_selector.
1789
874c5b28
ILT		 1790 * README: Rewrite, with some notes on unsupported features.
1791
0a65a3a7
CC		 17922008-03-24 Cary Coutant <ccoutant@google.com>
1793
1794 * i386.cc (Target_i386::Got_type): New enum declaration.
1795 (Target_i386::Scan::local): Updated callers of Output_data_got
1796 member functions.
1797 (Target_i386::Scan::global): Likewise.
1798 (Target_i386::Relocate::relocate): Likewise.
1799 (Target_i386::Relocate::relocate_tls): Likewise.
1800 * object.h (Got_offset_list): New class.
1801 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1802 (Sized_relobj::local_got_offset): Likewise.
1803 (Sized_relobj::set_local_got_offset): Likewise.
1804 (Sized_relobj::local_has_tls_got_offset): Removed.
1805 (Sized_relobj::local_tls_got_offset): Removed.
1806 (Sized_relobj::set_local_tls_got_offset): Removed.
1807 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1808 * output.cc (Output_data_got::add_global): Added got_type parameter.
1809 (Output_data_got::add_global_with_rel): Likewise.
1810 (Output_data_got::add_global_with_rela): Likewise.
1811 (Output_data_got::add_global_pair_with_rel): New function.
1812 (Output_data_got::add_global_pair_with_rela): New function.
1813 (Output_data_got::add_local): Added got_type parameter.
1814 (Output_data_got::add_local_with_rel): Likewise.
1815 (Output_data_got::add_local_with_rela): Likewise.
1816 (Output_data_got::add_local_pair_with_rel): New function.
1817 (Output_data_got::add_local_pair_with_rela): New function.
1818 (Output_data_got::add_global_tls): Removed.
1819 (Output_data_got::add_global_tls_with_rel): Removed.
1820 (Output_data_got::add_global_tls_with_rela): Removed.
1821 (Output_data_got::add_local_tls): Removed.
1822 (Output_data_got::add_local_tls_with_rel): Removed.
1823 (Output_data_got::add_local_tls_with_rela): Removed.
1824 * output.h (Output_data_got::add_global): Added got_type parameter.
1825 (Output_data_got::add_global_with_rel): Likewise.
1826 (Output_data_got::add_global_with_rela): Likewise.
1827 (Output_data_got::add_global_pair_with_rel): New function.
1828 (Output_data_got::add_global_pair_with_rela): New function.
1829 (Output_data_got::add_local): Added got_type parameter.
1830 (Output_data_got::add_local_with_rel): Likewise.
1831 (Output_data_got::add_local_with_rela): Likewise.
1832 (Output_data_got::add_local_pair_with_rel): New function.
1833 (Output_data_got::add_local_pair_with_rela): New function.
1834 (Output_data_got::add_global_tls): Removed.
1835 (Output_data_got::add_global_tls_with_rel): Removed.
1836 (Output_data_got::add_global_tls_with_rela): Removed.
1837 (Output_data_got::add_local_tls): Removed.
1838 (Output_data_got::add_local_tls_with_rel): Removed.
1839 (Output_data_got::add_local_tls_with_rela): Removed.
1840 * resolve.cc (Symbol::override_base_with_special): Removed
1841 reference to has_got_offset_ field.
1842 * symtab.cc (Symbol::init_fields): Replaced initialization
1843 of got_offset_ with got_offsets_. Removed initialization
1844 of has_got_offset_
53fcba31 1845 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1846 (Symbol::got_offset): Likewise.
1847 (Symbol::set_got_offset): Likewise.
1848 (Symbol::has_tls_got_offset): Removed.
1849 (Symbol::tls_got_offset): Removed.
1850 (Symbol::set_tls_got_offset): Removed.
1851 (Symbol::got_offset_): Removed.
1852 (Symbol::tls_mod_got_offset_): Removed.
1853 (Symbol::tls_pair_got_offset_): Removed.
1854 (Symbol::got_offsets_): New field.
1855 (Symbol::has_got_offset): Removed.
1856 (Symbol::has_tls_mod_got_offset): Removed.
1857 (Symbol::has_tls_pair_got_offset): Removed.
1858 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1859 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1860 member functions.
1861 (Target_x86_64::Scan::global): Likewise.
1862 (Target_x86_64::Relocate::relocate): Likewise.
1863 (Target_x86_64::Relocate::relocate_tls): Likewise.
1864
bd52eafb
BE		 18652008-03-25 Ben Elliston <bje@au.ibm.com>
1866
1867 * yyscript.y: Fix spelling error in comment.
1868
8b105e34
ILT		 18692008-03-24 Ian Lance Taylor <iant@google.com>
1870
8ed814a9
ILT		 1871 * options.h (class General_options): Define build_id option.
1872 * layout.h (class Layout): Declare write_build_id, create_note,
1873 create_build_id. Add build_id_note_ member.
1874 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1875 "libiberty.h", "md5.h", "sha1.h".
1876 (Layout::Layout): Initialize eh_frame_data_,
1877 eh_frame_hdr_section_, and build_id_note_.
1878 (Layout::finalize): Call create_build_id.
1879 (Layout::create_note): New function, broken out of
1880 Layout::create_gold_note.
1881 (Layout::create_gold_note): Call create_note.
1882 (Layout::create_build_id): New function.
1883 (Layout::write_build_id): New function.
1884 (Close_task_runner::run): Call write_build_id.
1885
8b105e34
ILT		 1886 * x86_64.cc: Correct license to GPLv3.
1887
086a1841
ILT		 18882008-03-23 Ian Lance Taylor <iant@google.com>
1889
1890 * options.cc: Include "demangle.h".
1891 (parse_optional_string): New function.
1892 (parse_long_option): Handle takes_optional_argument.
1893 (parse_short_option): Update dash_z initializer. Handle
1894 takes_optional_argument.
1895 (General_options::General_options): Initialize do_demangle_.
1896 (General_options::finalize): Set do_demangle_. Handle demangling
1897 style.
1898 * options.h (parse_optional_string): Declare.
1899 (struct One_option): Add optional_arg field. Update constructor.
1900 Update call constructor calls. Add takes_optional_argument
1901 function.
1902 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1903 (DEFINE_optional_string): Define.
1904 (General_options::demangle): Change from DEFINE_bool to
1905 DEFINE_optional_string.
1906 (General_options::no_demangle): New function.
1907 (General_options::do_demangle): New function.
1908 (General_options::set_do_demangle): New function.
1909 (General_options::execstack_status_): Move definition to end of
1910 class definition.
1911 (General_options::static_): Likewise.
1912 (General_options::do_demangle_): New field.
1913 * object.cc (big_endian>::get_symbol_location_info): Call
1914 Options::do_demangle, not Options::demangle.
1915 * symtab.cc (demangle): Likewise.
1916
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ILT		 19172008-03-22 Ian Lance Taylor <iant@google.com>
1918
1919 * gold.h: Include <cstddef> and <sys/types.h>
1920 * options.h: Include <cstring>.
1921
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ILT		 19222008-03-21 Ian Lance Taylor <iant@google.com>
1923
1924 * Added source code to GNU binutils.
1925
GDB Binutils - Deliverables
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