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[deliverable/binutils-gdb.git] / gold / ChangeLog
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7be8330a
CD		 12008-09-11 Chris Demetriou <cgd@google.com>
2
3 * options.h (origin): New -z option.
4 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6 in DT_FLAGS_1.
7
a9caad02
CC		 82008-09-05 Cary Coutant <ccoutant@google.com>
9
10 * fileread.cc (File_read::make_view): Add check for attempt to map
11 beyond end of file.
12
ae6dce4d
CC		 132008-09-05 Cary Coutant <ccoutant@google.com>
14
15 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16 explicit instantiations.
17
d7ab2a47
KVH		 182008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
19
20 PR gold/6858
21 * options.cc (General_options::finalize): Allow undefined symbols
22 in shlibs if linking -shared.
23
24 PR gold/6859
25 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
26 symbols as not needing a dynsym entry.
27
1e52a9c1
CS		 282008-08-20 Craig Silverstein <csilvers@google.com>
29
30 * fileread.cc (File_read::open): Do not lock the file unless it
31 was successfully opened.
32
d85c80a3
CC		 332008-08-14 Cary Coutant <ccoutant@google.com>
34
35 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
36 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
37 * testsuite/tls_test.cc (struct int128): 128-bit struct
38 for testing TLS relocs with non-zero addend.
39 (v12): New TLS variable.
40 (t12): New test.
41 (t_last): Add check for v12.
42 * testsuite/tls_test.h (t12): New function.
43 * testsuite/tls_test_main.cc (thread_routine): Call new test.
44
2d924fd9
ILT		 452008-08-13 Ian Lance Taylor <iant@google.com>
46
47 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
48 set tls_segment_ or relro_segment_.
49 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
50 when appropriate.
51 * output.h (Output_section::clear_is_relro): New function.
52 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
53 sections specially even when output_data_ is empty.
54 (Output_segment::maximum_alignment): When first section is relro,
55 only force alignment for PT_LOAD segments.
56 * script.cc (script_data_segment_align): New function.
57 (script_data_segment_relro_end): New function.
58 * script-c.h (script_data_segment_align): Declare.
59 (script_data_segment_relro_end): Declare.
60 * script-sections.h (class Script_sections): Declare
61 data_segment_align and data_segment_relro_end. Add fields
62 segment_align_index_ and saw_relro_end_.
63 * script-sections.cc (class Sections_element): Add set_is_relro
64 virtual function. Add new bool* parameter to place_orphan_here.
65 Add get_output_section virtual function.
66 (class Output_section_definition): Add set_is_relro. Add new
67 bool* parameter to place_orphan_here. Add get_output_section.
68 Add is_relro_ field.
69 (Output_section_definition::Output_section_definition): Initialize
70 evaluated_address_, evaluated_load_address, evaluated_addralign_,
71 and is_relro_ fields.
72 (Output_section_definition::place_orphan_here): Add is_relro
73 parameter.
74 (Output_section_definition::set_section_addresses): Set relro for
75 output section.
76 (Output_section_definition::alternate_constraint): Likewise.
77 (class Orphan_output_section): Add new bool* parameter to
78 place_orphan_here. Add get_output_section.
79 (Orphan_output_section::place_orphan_here): Add is_relro
80 parameter.
81 (Script_sections::Script_sections): Initialize
82 data_segment_align_index_ and saw_relro_end_.
83 (Script_sections::data_segment_align): New function.
84 (Script_sections::data_segment_relro_end): New function.
85 (Script_sections::place_orphan): Set or clear is_relro.
86 (Script_sections::set_section_addresses): Force alignment of first
87 TLS section.
88 * yyscript.y (exp): Call script_data_segment_align and
89 script_data_segment_relro_end.
90 * testsuite/relro_script_test.t: New file.
91 * testsuite/relro_test.cc (using_script): Declare.
92 (t1, t2): Test using_script.
93 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
94 (relro_script_test_SOURCES): Define.
95 (relro_script_test_DEPENDENCIES): Define.
96 (relro_script_test_LDFLAGS): Define.
97 (relro_script_test_LDADD): Define.
98 (relro_script_test.so): New target.
99 * testsuite/Makefile.in: Rebuild.
100
f827c9a9
CC		 1012008-08-06 Cary Coutant <ccoutant@google.com>
102
103 * archive.cc (Archive::total_archives, Archive::total_members)
104 (Archive::total_members_loaded): New variables.
105 (Archive::setup): Add parameter. Add option to preread
106 archive symbols.
107 (Archive::read_armap): Add counter.
108 (Archive::get_file_and_offset): New function.
109 (Archive::get_elf_object_for_member): New function.
110 (Archive::read_all_symbols): New function.
111 (Archive::read_symbols): New function.
112 (Archive::add_symbols): Add counters.
113 (Archive::include_all_members): Use armap to find members if it's
114 already built.
115 (Archive::include_member): Skip reading symbols if already read.
116 Factored code into Archive::get_file_and_offset and
117 Archive::get_elf_object_for_member. Changed call to
118 Mapfile::report_include_archive_member.
119 (Archive::print_stats): New function.
120 * archive.h: Declare Object and Read_symbols_data classes.
121 (Archive::Archive): Add initializers for new members.
122 (Archive::setup): Add parameter.
123 (Archive::print_stats): New function.
124 (Archive::total_archives, Archive::total_members)
125 (Archive::total_members_loaded): New variables.
126 (Archive::get_file_and_offset): New function.
127 (Archive::get_elf_object_for_member): New function.
128 (Archive::read_all_symbols): New function.
129 (Archive::read_symbols): New function.
130 (Archive::Archive_member): New class.
131 (Archive::members_): New member.
132 (Archive::num_members_): New member.
133 * main.cc: Include archive.h.
134 (main): Call Archive::print_stats.
135 * mapfile.cc (Mapfile::report_include_archive_member): Delete
136 archive parameter; member_name is now the fully-decorated name.
137 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
138 * options.h: (General_options): Add --preread-archive-symbols option.
139 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
140 Archive::setup.
141
de4c45bd
ILT		 1422008-08-04 Ian Lance Taylor <iant@google.com>
143
144 * symtab.h (Symbol::use_plt_offset): New function.
145 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
146 * powerpc.cc (Relocate::relocate): Likewise.
147 * sparc.cc (Relocate::relocate): Likewise.
148 * x86_64.cc (Relocate::relocate): Likewise.
149 * testsuite/weak_plt.sh: New test.
150 * testsuite/weak_plt_main.cc: New test.
151 * testsuite/weak_plt_shared.cc: New test.
152 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
153 (check_PROGRAMS): Add weak_plt.
154 (check_DATA): Add weak_plt_shared.so.
155 (weak_plt_main_pic.o, weak_plt): New targets.
156 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
157 * testsuite/Makefile.in: Rebuild.
158
159 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
160 gcctestdir/ld.
161 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
162 * testsuite/Makefile.in: Rebuild.
163
323ee3f4
AM		 1642008-08-04 Alan Modra <amodra@bigpond.net.au>
165
166 * Makefile.am (POTFILES.in): Set LC_ALL=C.
167 * Makefile.in: Regenerate.
168 * po/POTFILES.in: Regenerate.
169
7c07ecec
ILT		 1702008-07-29 Ian Lance Taylor <iant@google.com>
171
172 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
173 symbols before other symbols.
174 * testsuite/script_test_2.cc (test_addr): Declare.
175 (test_addr_alias): Declare.
176 (main): Check that test_addr and test_addr_alias have the right
177 values.
178 * testsuite/script_test_2.t: Define test_addr_alias and
179 test_addr.
180
5778530e
ILT		 1812008-07-24 Ian Lance Taylor <iant@google.com>
182
2a00e4fb
ILT		 183 PR 5990
184 * descriptors.cc: New file.
185 * descriptors.h: New file.
186 * gold-threads.h (class Hold_optional_lock): New class.
187 * fileread.cc: Include "descriptors.h".
188 (File_read::~File_read): Release descriptor rather than closing
189 it.
190 (File_read::open) [file]: Call open_descriptor rather than open.
191 Set is_descriptor_opened_.
192 (File_read::open) [memory]: Assert that descriptor is not open.
193 (File_read::reopen_descriptor): New function.
194 (File_read::release): Release descriptor.
195 (File_read::do_read): Make non-const. Reopen descriptor.
196 (File_read::read): Make non-const.
197 (File_read::make_view): Reopen descriptor.
198 (File_read::do_readv): Likewise.
199 * fileread.h (class File_read): Add is_descriptor_opened_ field.
200 Update declarations.
201 * layout.cc: Include "descriptors.h".
202 (Layout::create_build_id): Use open_descriptor rather than open.
203 * output.cc: Include "descriptors.h".
204 (Output_file::open): Use open_descriptor rather than open.
205 * archive.cc (Archive::const_iterator): Change Archive to be
206 non-const.
207 (Archive::begin, Archive::end): Make non-const.
208 (Archive::count_members): Likewise.
209 * archive.h (class Archive): Update declarations.
210 * object.h (Object::read): Make non-const.
211 * Makefile.am (CCFILES): Add descriptors.cc.
212 (HFILES): Add descriptors.h.
213 * Makefile.in: Rebuild.
214
801647d1
ILT		 215 PR 6716
216 * gold.h: Always include <clocale>. Add Solaris workarounds
217 following code in binutils/sysdep.h.
218
5edd166e
ILT		 219 PR 6048
220 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
221 this->eh_frame_hdr_ is NULL before using it.
222
c89ad728
ILT		 223 * dynobj.cc (Versions::Versions): Update comment.
224
aa86f06b
ILT		 225 * dynobj.cc (Versions::Versions): If there is an soname, use it as
226 the base version name.
227
5778530e
ILT		 228 * stringpool.cc (Stringpool_template::add_with_length): Set key to
229 array size plus one.
230 (Stringpool_template::set_string_offsets): Subtract one from key
231 before using it as an array index.
232 (Stringpool_template::get_offset_with_length): Likewise.
233 (Stringpool_template::write_to_buffer): Likewise.
234 * stringpool.h (Stringpool_template::get_offset_from_key):
235 Likewise.
236
057ead22
ILT		 2372008-07-23 Ian Lance Taylor <iant@google.com>
238
7f649c59
ILT		 239 PR 6658
240 * object.h (Merged_symbol_value::value): Do our best to handle a
241 negative addend.
242
057ead22
ILT		 243 PR 6647
244 * script.cc (Version_script_info::get_versions): Don't add empty
245 version tag to return value.
246 (Version_script_info::get_symbol_version_helper): Change return
247 type to bool. Add pversion parameter. Change all callers.
248 (script_register_vers_node): Don't require a non-NULL tag.
249 * script.h (class Version_script_info): Update declarations.
250 (Version_script_info::get_symbol_version): Change return type to
251 bool. Add version parameter. Change all callers.
252 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
253 handling. Handle an empty version from a version script.
254 (Symbol_table::define_special_symbol): Likewise.
255 * testsuite/ver_test_10.script: New file.
256 * testsuite/ver_test_10.sh: New file.
257 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
258 (check_DATA): Add ver_test_10.syms.
259 (ver_test_10.syms, ver_test_10.so): New target.
260 * testsuite/Makefile.in: Rebuild.
261
58e54ac2
CD		 2622008-07-23 Simon Baldwin <simonb@google.com>
263
264 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
265 to zero for undefined symbols from dynamic libraries.
266
95d14cd3
ILT		 2672008-07-23 Ian Lance Taylor <iant@google.com>
268
269 * symtab.cc (Symbol_table::resolve): Remove version parameter.
270 Change all callers.
271 * symtab.h (class Symbol_table): Update declaration.
272 * testsuite/ver_test_9.cc: New file.
273 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
274 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
275 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
276 (ver_test_9.so, ver_test_9.o): New targets.
277 * testsuite/Makefile.in: Rebuild.
278
92de84a6
ILT		 2792008-07-22 Ian Lance Taylor <iant@google.com>
280
34810851
ILT		 281 * options.h (class General_options): Define --check-sections.
282 * layout.cc (Layout::set_segment_offsets): Handle
283 --check-sections.
284
af6156ef
ILT		 285 * options.h (class General_options): Define -n/--nmagic and
286 -N/--omagic.
287 * options.cc (General_options::finalize): For -n/--nmagic or
288 -N/--omagic, set -static.
289 * layout.cc (Layout::attach_allocated_section_to_segment): If
290 -N/--omagic, don't put read-only and read-write sections in
291 different segments.
292 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
293 finding a read-only segment.
294 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
295 don't set the minimum segment alignment to the common page size,
296 and don't set the file offset to the address modulo the page size.
297 * script-sections.cc (Script_sections::create_segments): If
298 -n/--omagic, don't put read-only and read-write sections in
299 different segments.
300
92de84a6
ILT		 301 * cref.cc: New file.
302 * cref.h: New file.
303 * options.h (class General_options): Add --print-symbol-counts.
304 * main.cc (main): Issue defined symbol report if requested.
305 * archive.cc (Archive::interpret_header): Make into a const member
306 function.
307 (Archive::add_symbols): Call Input_objects::archive_start and
308 archive_stop.
309 (Archive::const_iterator): Define new class.
310 (Archive::begin, Archive::end): New functions.
311 (Archive::include_all_members): Rewrite to use iterator.
312 (Archive::count_members): New function.
313 * archive.h (class Archive): Update declarations.
314 (Archive::filename): New function.
315 * object.cc: Include "cref.h".
316 (Sized_relobj::Sized_relobj): Initialize defined_count_.
317 (Sized_relobj::do_get_global_symbol_counts): New function.
318 (Input_objects::add_object): Add object to cross-referencer.
319 (Input_objects::archive_start): New function.
320 (Input_objects::archive_stop): New function.
321 (Input_objects::print_symbol_counts): New function.
322 * object.h: Declare Cref and Archive.
323 (Object::get_global_symbol_counts): New function.
324 (Object::do_get_global_symbol_counts): New pure virtual function.
325 (class Sized_relobj): Add defined_count_ field. Update
326 declarations.
327 (class Input_objects): Add cref_ field. Update constructor.
328 Update declarations.
329 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
330 defined_count_.
331 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
332 symbol counts.
333 (Sized_dynobj::do_get_global_symbol_counts): New function.
334 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
335 defined_count_. Update declarations. Define Symbols typedef.
336 * symtab.cc (Symbol_table::add_from_relobj): Add defined
337 parameter. Change all callers.
338 (Symbol_table::add_from_dynobj): Add sympointers and defined
339 parameters. Change all callers.
340 * symtab.h (class Symbol_table): Update declarations.
341 * Makefile.am (CCFILES): Add cref.cc.
342 (HFILES): Add cref.h.
343 * Makefile.in: Rebuild.
344
3f7c5e1d
CD		 3452008-07-22 Simon Baldwin <simonb@google.com>
346
347 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
348 to zero when writing undefined symbols.
349
e0b64032
ILT		 3502008-07-22 Ian Lance Taylor <iant@google.com>
351
352 * output.cc (Output_section::add_input_section): Don't try to
353 merge empty merge sections.
354
096b02cf
CS		 3552008-07-21 Craig Silverstein <csilvers@google.com>
356
357 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
358 Include symbol version in error message.
359
1d1f116d
CD		 3602008-07-20 Chris Demetriou <cgd@google.com>
361
362 * configure.ac (gold_cv_c_random_seed): New configured variable.
363 (RANDOM_SEED_CFLAGS): New substituted variable.
364 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
365 * configure: Rebuild.
366 * Makefile.in: Likewise.
367 * testsuite/Makefile.in: Likewise.
368
a18f591e
ILT		 3692008-07-18 Ian Lance Taylor <iant@google.com>
370
371 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
372 where we see NAME/NULL and NAME/VERSION as separate symbols.
373 * testsuite/ver_test_main.cc (main): Call t4.
374 (t4, t4_2a): Define.
375 * testsuite/ver_test_2.cc (t4_2): Define.
376 * testsuite/ver_test_2.script: Put t4_2a in VER2.
377 * testsuite/ver_test_4.cc (t4_2a): Define.
378 * testsuite/ver_test_4.script: Put t4_2a in VER2.
379 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
380
c6e3f6ed
ILT		 3812008-07-17 Ian Lance Taylor <iant@google.com>
382
383 * dynobj.cc (Versions::add_def): If we give an error about a
384 missing version, go ahead and create the version anyhow.
385
ef9beddf
ILT		 3862008-07-10 Ian Lance Taylor <iant@google.com>
387
388 Handle output sections with more than 0x7fffffff bytes.
389 * object.h (class Relobj): Change map_to_output_ to
390 output_sections_, and just keep a section pointer. Change all
391 uses. Move comdat group support to Sized_relobj.
392 (Relobj::is_section_specially_mapped): Remove.
393 (Relobj::output_section): Remove poff parameter. Change all
394 callers.
395 (Relobj::output_section_offset): New function.
396 (Relobj::set_section_offset): Rewrite.
397 (Relobj::map_to_output): Remove.
398 (Relobj::output_sections): New function.
399 (Relobj::do_output_section_offset): New pure virtual function.
400 (Relobj::do_set_section_offset): Likewise.
401 (class Sized_relobj): Add section_offsets_ field. Add comdat
402 group support from Relobj. Update declarations.
403 (Sized_relobj::get_output_section_offset): New function.
404 (Sized_relobj::do_output_section_offset): New function.
405 (Sized_relobj::do_set_section_offset): New function.
406 * object.cc (Relobj::output_section_address): Remove.
407 (Sized_relobj::Sized_relobj): Initialize new fields.
408 (Sized_relobj::include_section_group): Cast find_kept_object to
409 Sized_relobj.
410 (Sized_relobj::include_linkonce_section): Likewise.
411 (Sized_relobj::do_layout): Use separate arrays for output section
412 and output offset.
413 (Sized_relobj::do_count_local_symbols): Change map_to_output to
414 output_sections.
415 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
416 output_sections and section_offsets.
417 (Sized_relobj::write_local_symbols): Likewise.
418 (map_to_kept_section): Compute output address directly.
419 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
420 output_sections and section_offsets.
421 (Sized_relobj::write_sections): Likewise.
422 (Sized_relobj::relocate_sections): Likewise.
423 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
424 * output.h (class Output_reloc): Update declarations. Change
425 u2_.relobj to Sized_relobj*.
426 (class Output_data_reloc): Change add functions to use
427 Sized_relobj*.
428 * output.cc (Output_reloc::Output_reloc): Change relobj to
429 Sized_relobj*.
430 (Output_reloc::local_section_offset): Change return type to
431 Elf_Addr. Use get_output_section_offset.
432 (Output_reloc::get_address): Likewise.
433 (Output_section::is_input_address_mapped): Don't call
434 is_section_specially_mapped.
435 (Output_section::output_offset): Likewise.
436 (Output_section::output_address): Likewise.
437 (Output_section::starting_output_address): Likewise.
438 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
439 parameter to Sized_relobj*.
440 (Copy_relocs::need_copy_reloc): Likewise.
441 (Copy_relocs::save): Likewise.
442 * copy-relocs.h (class Copy_relocs): Update declarations.
443 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
444 Sized_relobj*. Change relobj_ field to Sized_relobj*.
445 * target-reloc.h (relocate_for_relocatable): Change
446 offset_in_output_section type to Elf_Addr. Change code that uses
447 it as well.
448 * layout.cc (Layout::layout): Always set *off.
449 * mapfile.cc (Mapfile::print_input_section): Use
450 output_section_offset.
451 * i386.cc (Target_i386::copy_reloc): Change object parameter to
452 Sized_relobj*.
453 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
454 * sparc.cc (Target_sparc::copy_reloc): Likewise.
455 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
456
5cb66f97
ILT		 4572008-07-03 Ian Lance Taylor <iant@google.com>
458
459 * layout.cc (Layout::include_section): Do not discard unrecognized
460 SHT_STRTAB sections.
461
afe47622
CS		 4622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
463
464 * script.cc (Lex::can_continue_name): Make '?' allowable in
465 version-script names.
466 * testsuite/version_script.map: Change glob pattern to use '?'
467
5adf9721
ILT		 4682008-06-30 Manish Singh <yosh@gimp.org>
469
470 PR 6585
471 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
472 Correct typo.
473
e6fde208
ILT		 4742008-06-30 Ian Lance Taylor <iant@google.com>
475
476 PR 6660
477 PR 6682
478 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
479 versions]: Don't try to read the value in the contents, since we
480 don't use it. Use the template endianness when writing.
481
3f2e6a2d
CC		 4822008-06-25 Cary Coutant <ccoutant@google.com>
483
484 * fileread.cc (File_read::make_view): Assert on zero-length view.
485 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
486 symbol table when there are no symbols to read.
487
c43d3a48
CS		 4882008-06-23 Craig Silverstein <csilvers@google.com>
489
490 * version.cc (version_string): Bump to 1.7
491
5f494ea0
CS		 4922008-06-18 Craig Silverstein <csilvers@google.com>
493
494 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
495 constant 0xFFFF to type Valtype.
496 (Powerpc_relocate_functions::rel16_ha): Likewise.
497
c42e122e
ILT		 4982008-06-17 Ian Lance Taylor <iant@google.com>
499
f34787f8
ILT		 500 * output.h (Output_section::Input_section): Initialize p2align_ to
501 zero for Output_section_data constructors.
502 (Output_section::Input_section::addralign): If not an input
503 section, return the alignment of the Output_section_data.
504 * testsuite/copy_test.cc: New file.
505 * testsuite/copy_test_1.cc: New file.
506 * testsuite/copy_test_2.cc: New file.
507 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
508 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
509 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
510 (copy_test_1_pic.o, copy_test_1.so): New targets.
511 (copy_test_2_pic.o, copy_test_2.so): New targets.
512 * testsuite/Makefile.in: Rebuild.
513
c42e122e
ILT		 514 * script-sections.cc (Script_sections::place_orphan): Initialize
515 local variable exact.
516
ce3ac18a
DE		 5172008-06-13 David Edelsohn <edelsohn@gnu.org>
518
519 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
520
42cacb20
DE		 5212008-06-12 David Edelsohn <edelsohn@gnu.org>
522 David S. Miller <davem@davemloft.net>
523
524 * powerpc.cc: New file.
525 * Makefile.am (TARGETSOURCES): Add powerpc.cc
526 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
527 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
528 * Makefile.in: Rebuild.
529
7b308235
ILT		 5302008-06-09 Ian Lance Taylor <iant@google.com>
531
532 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
533 <exception>.
534 (throwing, orig_terminate): New static variables.
535 (terminate_handler): New static function.
536 (t2): Set terminate handler.
537
f0b886e3
ILT		 5382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
539
540 PR 6584
541 * binary.cc (Binary_to_elf::sized_convert): Fix .data
542 alignment.
543
3e90f135
CC		 5442008-05-30 Cary Coutant <ccoutant@google.com>
545
546 * archive.cc (Archive::include_all_members) Correct to step
547 over symbol table and extended name table in thin archives.
548
e09ad04a
ILT		 5492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
550
551 PR 6407
552 * target-reloc.h (relocate_for_relocatable): Fix new_offset
553 calculation.
554
62b01cb5
ILT		 5552008-05-28 Caleb Howe <cshowe@google.com>
556
557 * reduced_debug_output.cc: New file.
558 * reduced_debug_output.h: New file.
92de84a6 559 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 560 * options.cc (General_options::finalize): Add strip_debug_non_line
561 to the strip heirarchy.
562 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
563 fields.
564 * layout.cc: Include "reduced_debug_output.h".
565 (Layout::Layout): Initialize new fields.
566 (line_only_debug_sections): New static array.
567 (is_lines_only_debug_sections): New static inline function.
568 (Layout::include_section): Handle --strip-debug-non-line.
569 (Layout::make_output_section): If --strip-debug-non-line, build
570 new output sections for .debug_abbrev and .debug_info.
571 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
572 gold. Warn about possible overflow.
573 (read_signed_LEB_128): Likewise.
574 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
575 (read_signed_LEB_128): Declare.
576 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
577 (HFILES): Add reduced_debug_output.h.
578 * Makefile.in: Rebuild.
579
7d9e3d98
ILT		 5802008-05-21 Ian Lance Taylor <iant@google.com>
581
582 * mapfile.cc: New file.
583 * mapfile.h: New file.
584 * options.h (class General_options): Add -M/--print-map and -Map.
585 * options.cc (General_options::finalize): Make -M equivalent to
586 -Map -.
587 * main.cc: Include <cstdio> and "mapfile.h".
588 (main): Open mapfile if requested.
589 * gold.cc (class Middle_runner): Add mapfile_ field. Update
590 constructor. Change caller.
591 (queue_initial_tasks): Add mapfile parameter. Change caller.
592 (queue_middle_tasks): Likewise.
593 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
594 declarations.
595 * archive.cc: Include "mapfile.h".
596 (Archive::add_symbols): Add mapfile parameter. Change all
597 callers. Pass mapfile, symbol, and reason to include_member.
598 (Archive::include_all_members): Add mapfile parameter. Change all
599 callers.
600 (Archive::include_member): Add mapfile, sym, and why parameters.
601 Change all callers. Report inclusion to map file.
602 * archive.h: Include "fileread.h".
603 (class Archive): Update declarations.
604 (Archive::file): New const method.
605 (class Add_archive_symbols): Add mapfile_ field. Update
606 constructor. Change all callers.
607 * readsyms.h (class Read_symbols): Likewise.
608 (class Finish_group): Likewise.
609 (class Read_script): Likewise.
610 * common.cc: Include "mapfile.h".
611 (Symbol_table::allocate_commons): Add mapfile parameter. Change
612 all callers.
613 (Symbol_table::do_allocate_commons): Likewise.
614 (Symbol_table::do_allocate_commons_list): Likewise. Report common
615 symbol allocation to mapfile.
616 * common.h (class Allocate_commons_task): Add mapfile_ field.
617 Update constructor. Change all callers.
618 * symtab.h (class Symbol_table): Update declarations.
619 * layout.cc: Include "mapfile.h".
620 (Layout_task_runner::run): Print information to mapfile.
621 (Layout::create_gold_note): Change Output_data_fixed_space to
622 Output_data_zero_fill.
623 (Layout::create_build_id): Likewise.
624 (Layout::print_to_mapfile): New function.
625 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
626 constructor. Change caller.
627 (class Layout): Declare print_to_mapfile.
628 * output.cc (Output_section::Input_section::print_to_mapfile): New
629 function.
630 (Output_section::add_input_section): If producing a map, always
631 add to input_sections_ list.
632 (Output_section::do_print_to_mapfile): New function.
633 (Output_segment::print_sections_to_mapfile): New function.
634 (Output_segment::print_section_list_to_mapfile): New function.
635 * output.h: Include "mapfile.h".
636 (Output_data::print_to_mapfile): New function.
637 (Output_data::do_print_to_mapfile): New virtual function.
638 (Output_segment_headers::do_print_to_mapfile): New function.
639 (Output_file_header::do_print_to_mapfile): New function.
640 (Output_data_const::do_print_to_mapfile): New function.
641 (class Output_data_const_buffer): Add map_name_ field. Update
642 constructor. Change all callers. Add do_print_to_mapfile
643 function.
644 (class Output_data_fixed_space): Likewise.
645 (class Output_data_space): Likewise.
646 (class Output_data_zero_fill): New class.
647 (Output_data_strtab::do_print_to_mapfile): New function.
648 (Output_data_reloc_base::do_print_to_mapfile): New function.
649 (Output_relocatable_relocs::do_print_to_mapfile): New function.
650 (Output_data_group::do_print_to_mapfile): New function.
651 (Output_data_got::do_print_to_mapfile): New function.
652 (Output_data_dynamic::do_print_to_mapfile): New function.
653 (Output_symtab_xindex::do_print_to_mapfile): New function.
654 (class Output_section): Declare do_print_to_mapflie. Declare
655 print_to_mapfile in Input_section.
656 (class Output_segment): Declare new functions.
657 * object.h (Sized_relobj::symbol_count): New function.
658 * script-sections.cc
659 (Output_section_element_dot_assignment::set_section_addresses):
660 Change Output_data_fixed_space to Output_data_zero_fill.
661 (Output_data_expression::do_print_to_mapfile): New function.
662 * script.cc (read_input_script): Add mapfile parameter. Change
663 all callers.
664 * script.h (read_input_script): Update declaration.
665 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
666 (Eh_frame::do_print_to_mapfile): New function.
667 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
668 (Output_merge_string::do_print_to_mapfile): New function.
669 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
670 function.
671 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
672 function.
673 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
674 function.
675 * Makefile.am (CCFILES): Add mapfile.cc.
676 (HFILES): Add mapfile.h.
677 * Makefile.in: Rebuild.
678
9f1d377b
ILT		 6792008-05-19 Ian Lance Taylor <iant@google.com>
680
681 * options.h (class General_options): Add -z relro.
682 * layout.cc (Layout::Layout): Initialize relro_segment_.
683 (Layout::add_output_section_data): Return the output section.
684 (Layout::make_output_section): Rcognize relro sections and mark
685 them appropriately.
686 (Layout::attach_allocated_section_to_segment): Put relro sections
687 in a PT_GNU_RELRO segment.
688 (Layout::create_initial_dynamic_sections): Mark the .dynamic
689 section as relro.
690 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
691 PT_TLS segments.
692 (Layout::linkonce_mapping): Map d.rel.ro.local to
693 .data.rel.ro.local.
694 (Layout::output_section_name): Us .data.rel.ro.local for any
695 section which begins with that.
696 * layout.h (class Layout): Update add_output_section_data
697 declaration. Add relro_segment_ field.
698 * output.cc (Output_section::Output_section): Initialize is_relro_
699 and is_relro_local_ fields.
700 (Output_segment::add_output_section): Group relro sections.
701 (Output_segment::is_first_section_relro): New function.
702 (Output_segment::maximum_alignment): If there is a relro section,
703 align the segment to the common page size.
704 (Output_segment::set_section_addresses): Track whether we are
705 looking at relro sections. If the last section is a relro
706 section, align to the common page size.
707 (Output_segment::set_section_list_addresses): Add in_relro
708 parameter. Change all callers. Align to the page size when
709 moving from relro to non-relro section.
710 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
711 segment.
712 * output.h (class Output_section): Add is_relro_ and
713 is_relro_local_ fields.
714 (Output_section::is_relro): New function.
715 (Output_section::set_is_relro): New function.
716 (Output_section::is_relro_local): New function.
717 (Output_section::set_is_relro_local): New function.
718 (class Output_segment): Update declarations.
719 * i386.cc (Target_i386::got_section): Mark .got section as relro.
720 * sparc.cc (Target_sparc::got_section): Likewise.
721 * x86_64.cc (Target_x86_64::got_section): Likewise.
722 * testsuite/relro_test_main.cc: New file.
723 * testsuite/relro_test.cc: New file.
724 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
725 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
726 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
727 (relro_test.so, relro_test_pic.o): New targets.
728 * testsuite/Makefile.in: Rebuild.
729
a984ee1d
ILT		 7302008-05-16 Ian Lance Taylor <iant@google.com>
731
01676dcd
ILT		 732 * output.cc (Output_segment::add_output_section): Remove front
733 parameter.
734 * output.h (class Output_segment): Remove
735 add_initial_output_section and overloaded add_output_section.
736 Update declaration of remaining add_output_section.
737 * layout.cc (Layout::create_interp): Call add_output_section
738 rather than add_initial_output_section.
739 (Layout::finish_dynamic_section): Likewise.
740
497897f9
ILT		 741 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
742 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
743 know the dynamic type.
744 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
745 field. Initialize it in constructor.
746 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
747 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
748 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
749 reloc.
750
a984ee1d
ILT		 751 * output.cc (Output_reloc::get_address): Change return type to
752 Elf_Addr.
753 * output.h (class Output_reloc): Update get_address declaration.
754 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
755 for section addresses.
756
55ba0940
ILT		 7572008-05-09 Ian Lance Taylor <iant@google.com>
758
759 PR 6493
760 * gold.cc (gold_nomem): Use return value of write.
761
75517b77
ILT		 7622008-05-08 Ian Lance Taylor <iant@google.com>
763
764 * symtab.c (Symbol::init_base_output_data): Add version
765 parameter. Change all callers.
766 (Symbol::init_base_output_segment): Likewise.
767 (Symbol::init_base_constant): Likewise.
768 (Symbol::init_base_undefined): Likewise.
769 (Sized_symbol::init_output_data): Likewise.
770 (Sized_symbol::init_output_segment): Likewise.
771 (Sized_symbol::init_constant): Likewise.
772 (Sized_symbol::init_undefined): Likewise.
773 (Symbol_table::do_define_in_output_data): If the new symbol has a
774 version, mark it as the default.
775 (Symbol_table::do_define_in_output_segment): Likewise.
776 (Symbol_table::do_define_as_constant): Likewise.
777 * symtab.h (class Symbol): Update declarations.
778 (class Sized_symbol): Likewise.
779 * resolve.cc (Symbol::override_version): New function.
c42e122e 780 (Symbol::override_base): Call override_version.
75517b77
ILT		 781 (Symbol::override_base_with_special): Likewise.
782 * testsuite/ver_script_8.script: New file.
783 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
784 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
785 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
786 (ver_test_8_1.so, ver_test_8_2.so): New targets.
787
f1f70eae
ILT		 7882008-05-06 Ian Lance Taylor <iant@google.com>
789
f3e9c5c5
ILT		 790 PR 6049
791 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
792 functions.
793 (class General_options): Remove existing --undefined, and add
794 --no-undefined instead. Add new --undefined as synonym for -u.
795 * archive.cc (Archive::add_symbols): Check whether symbol was
796 named with -u.
797 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
798 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
799 all uses. Add IS_UNDEFINED. Update declarations to split
800 different versions of init_base. Declare init_base_undefined.
801 (Symbol::is_defined): Handle IS_UNDEFINED.
802 (Symbol::is_undefined): Likewise.
803 (Symbol::is_weak_undefined): Call is_undefined.
804 (Symbol::is_absolute): Handle IS_CONSTANT.
805 (class Sized_symbol): Update declarations to split different
806 versions of init. Declare init_undefined.
807 (class Symbol_table): Declare new functions.
808 * symtab.cc (Symbol::init_base_object): Rename from init_base.
809 Change all callers.
810 (Symbol::init_base_output_data): Likewise.
811 (Symbol::init_base_output_segment): Likewise.
812 (Symbol::init_base_constant): Likewise.
813 (Symbol::init_base_undefined): New function.
814 (Sized_symbol::init_object): Rename from init. Change all
815 callers.
816 (Sized_symbol::init_output_data): Likewise.
817 (Sized_symbol::init_output_segment): Likewise.
818 (Sized_symbol::init_constant): Likewise.
819 (Sized_symbol::init_undefined): New function.
820 (Symbol_table::add_undefined_symbols_from_command_line): New
821 function.
822 (Symbol_table::do_add_undefined_symbols_from_command_line): New
823 function.
824 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
825 (Symbol::output_section): Likewise.
826 (Symbol::set_output_section): Likewise.
827 (Symbol_table::sized_finalize_symbol): Likewise.
828 (Symbol_table::sized_write_globals): Likewise.
829 * resolve.cc (Symbol_table::should_override): Likewise.
830 (Symbol::override_base_with_special): Likewise.
831
8bdcdf2c
ILT		 832 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
833 symbol, change it to have default visibility.
834 * testsuite/protected_1.cc: New file.
835 * testsuite/protected_2.cc: New file.
836 * testsuite/protected_3.cc: New file.
837 * testsuite/protected_main_1.cc: New file.
838 * testsuite/protected_main_2.cc: New file.
839 * testsuite/protected_main_3.cc: New file.
840 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
841 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
842 (protected_1_LDFLAGS, protected_1_LDADD): Define.
843 (protected_1.so): New target.
844 (protected_1_pic.o, protected_2_pic.o): New targets.
845 (protected_3_pic.o): New target.
846 (check_PROGRAMS): Add protected_2.
847 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
848 (protected_2_LDFLAGS, protected_2_LDADD): Define.
849 * testsuite/Makefile.in: Rebuild.
850
2b706932
ILT		 851 * options.h (DEFINE_var): Add set_user_set_##varname__.
852 (DEFINE_bool_alias): New macro.
853 (class General_options): Define -Bstatic using DEFINE_bool_alias
854 rather than DEFINE_special. Add --undefined as an alias for -z
855 defs.
856 * options.cc (General_options::parse_Bstatic): Remove.
857
d82a5bcc
ILT		 858 * options.h (class General_options): Add --fatal-warnings.
859 * main.cc (main): Implement --fatal-warnings.
860 * errors.h (Errors::warning_count): New function.
861
f1f70eae
ILT		 862 * options.h (class General_options): Add -Bsymbolic-functions.
863 * symtab.h (Symbol::is_preemptible): Check for
864 -Bsymbolic-functions.
865
8825ac63
ILT		 8662008-05-05 Ian Lance Taylor <iant@google.com>
867
d98bc257
ILT		 868 * options.h (DEFINE_bool): For DASH_Z, create the negative option
869 as noVARNAME rather than no-VARNAME.
870 (class General_options): Add option -z combreloc.
871 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
872 get_address.
873 (Output_reloc::sort_before) [SHT_REL]: New function.
874 (Output_reloc::sort_before) [SHT_RELA]: New function.
875 (class Output_data_reloc_base): Add sort_relocs_ field. Define
876 Sort_relocs_comparison.
877 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
878 parameter. Change all callers.
879 (Output_data_reloc::Output_data_reloc) [both versions]: Add
880 sort_relocs parameter. Change all callers.
881 * output.cc (Output_reloc::get_address): New function, broken out
882 of write_rel.
883 (Output_reloc::write_rel): Call it.
884 (Output_reloc::compare): New function.
885 (Output_data_reloc_base::do_write): Optionally sort relocs.
886
60b2b4e7
ILT		 887 * configure.ac: If targ_extra_obj is set, link it in.
888 * configure.tgt: Initialize all variables.
889 (x86_64*): Set targ_extra_obj and targ_extra_size.
890 * configure: Rebuild.
891
8825ac63
ILT		 892 * object.cc (Sized_relobj::include_section_group): Adjust section
893 indexes read from group data. Build vector to pass to
894 layout_group.
895 * layout.cc (Layout::layout_group): Add flags and shndxes
896 parameters. Remove contents parameter. Change caller. Update
897 explicit instantiations.
898 * layout.h (class Layout): Update layout_group declaration.
899 * output.cc (Output_data_group::Output_data_group): Add flags and
900 input_shndxes parameters. Remove contents parameter. Change
901 caller.
902 (Output_data_group::do_write): Change input_sections_ to
903 input_shndxes_.
904 * output.h (class Output_data_group): Update constructor
905 declaration. Rename input_sections_ to input_shndxes_.
906 * testsuite/many_sections_test.cc: Add template.
907
e94cf127
CC		 9082008-04-30 Cary Coutant <ccoutant@google.com>
909
4418b2d5
CC		 910 * target-reloc.h (relocate_section): Fix dead-pointer bug.
911
e94cf127
CC		 912 * layout.cc (Layout::include_section): Refactored check for debug
913 info section.
914 (Layout::add_comdat): Add new parameters. Change type
915 of signature parameter. Add object and shndx to signatures table.
916 (Layout::find_kept_object): New function.
917 * layout.h: Include <cstring>.
918 (Layout::is_debug_info_section): New function.
919 (Layout::add_comdat): Add new parameters.
920 (Layout::find_kept_object): New function.
921 (Layout::Kept_section): New struct.
922 (Layout::Signatures): Change type of map range.
923 * object.cc (Relobj::output_section_address): New function.
924 (Sized_relobj::include_section_group): Add new parameters. Change
925 calls to Layout::add_comdat. Change to build table of kept comdat
926 groups and table mapping discarded sections to kept sections.
927 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
928 (Sized_relobj::do_layout): Change calls to include_section_group and
929 include_linkonce_section.
930 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
931 value to zero when section is discarded.
932 (Sized_relobj::map_to_kept_section): New function.
933 * object.h (Relobj::output_section_address): New function.
934 (Relobj::Comdat_group): New type.
935 (Relobj::find_comdat_group): New function.
936 (Relobj::Comdat_group_table): New type.
937 (Relobj::Kept_comdat_section): New type.
938 (Relobj::Kept_comdat_section_table): New type.
939 (Relobj::add_comdat_group): New function.
940 (Relobj::set_kept_comdat_section): New function.
941 (Relobj::get_kept_comdat_section): New function.
942 (Relobj::comdat_groups_): New field.
943 (Relobj::kept_comdat_sections_): New field.
944 (Symbol_value::input_value): Update comment.
945 (Sized_relobj::map_to_kept_section) New function.
946 (Sized_relobj::include_linkonce_section): Add new parameter.
947 * target-reloc.h (Comdat_behavior): New type.
948 (get_comdat_behavior): New function.
949 (relocate_section): Add code to map a discarded section to the
950 corresponding kept section when applying a relocation.
951
e4e5049b
CS		 9522008-04-30 Craig Silverstein <csilvers@google.com>
953
954 * dwarf_reader.cc (next_generation_count): New static var.
955 (Addr2line_cache_entry): New struct.
956 (addr2line_cache): New static var.
957 (Dwarf_line_info::one_addr2line): Added caching.
958 (Dwarf_line_info::clear_addr2line_cache): New function.
959 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
960 cache-size parameter.
961 (Dwarf_line_info::one_addr2line_cache): New function.
962 * symtab.cc (Symbol_table::detect_odr_violations): Pass
963 new cache-size argument to one_addr2line(), and clear cache.
964
d09e9154
CC		 9652008-04-28 Cary Coutant <ccoutant@google.com>
966
967 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
968 R_386_PC8 relocations.
969
7ef73768
ILT		 9702008-04-23 Ian Lance Taylor <iant@google.com>
971
55438702
ILT		 972 * object.cc (Sized_relobj::include_section_group): Check for
973 invalid section group.
974
c165fb93
ILT		 975 * object.cc (make_elf_object): Correct test for 64-bit ELF file
976 header size.
977
7ef73768
ILT		 978 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
979 than read for file header.
980 * archive.cc (Archive::include_member): Likewise.
981
6194aaab
L		 9822008-04-23 Paolo Bonzini <bonzini@gnu.org>
983
984 * aclocal.m4: Regenerate.
985 * configure: Regenerate.
986
d491d34e
ILT		 9872008-04-19 Ian Lance Taylor <iant@google.com>
988
5ea2bac6
ILT		 989 * version.cc (version_string): Bump to 1.6.
990
7bc3e21a
ILT		 991 * testsuite/Makefile.am (many_sections_r_test): New target.
992 (many_sections_r_test_SOURCES): Remove.
993 (many_sections_r_test_DEPENDENCIES): Remove.
994 (many_sections_r_test_LDFLAGS): Remove.
995 (many_sections_r_test_LDADD): Remove.
996
7fcd3aa9
ILT		 997 * object.cc (Sized_relobj::do_add_symbols): Always pass
998 local_symbol_count_ to add_from_relobj.
999
4c94d6ae
ILT		 1000 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1001 every thousand variables.
1002 * testsuite/Makefile.in: Rebuild.
1003
d491d34e
ILT		 1004 * object.cc (Xindex::initialize_symtab_xindex): New function.
1005 (Xindex::read_symtab_xindex): New function.
1006 (Xindex::sym_xindex_to_shndx): New function.
1007 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1008 available.
1009 (Sized_relobj::do_initialize_xindex): New function.
1010 (Sized_relobj::do_read_symbols): Adjust section links.
1011 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1012 parameter. Change all callers.
1013 (Sized_relobj::include_section_group): Adjust section links and
1014 symbol section indexes.
1015 (Sized_relobj::do_layout): Adjust section links.
1016 (Sized_relobj::do_count_local_symbols): Adjust section links and
1017 symbol section indexes.
1018 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1019 ordinary and special symbols.
1020 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1021 dynsym_xindex parameters. Change all callers. Adjust section
1022 links. Use SHN_XINDEX when needed.
1023 (Sized_relobj::get_symbol_location_info): Adjust section links.
1024 Don't get fooled by special symbols.
1025 * object.h (class Xindex): Define.
1026 (class Object): Add xindex_ parameter. Declare virtual functoin
1027 do_initialize_xindex.
1028 (Object::adjust_sym_shndx): New function.
1029 (Object::set_xindex): New protected function.
1030 (class Symbol_value): Add is_ordinary_shndx_ field.
1031 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1032 (Symbol_value::value): Assert ordinary section.
1033 (Symbol_value::initialize_input_to_output_map): Likewise.
1034 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1035 Change all callers.
1036 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1037 all callers.
1038 (class Sized_relobj): Update declarations.
1039 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1040 parameter. Change all callers.
1041 (Sized_relobj::adjust_shndx): New function.
1042 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1043 field.
1044 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1045 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1046 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1047 (Sized_dynobj::read_dynsym_section): Adjust section links.
1048 (Sized_dynobj::read_dynamic): Likewise.
1049 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1050 section links.
1051 (Sized_dynobj::do_initialize_xindex): New function.
1052 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1053 do_initialize_xindex.
1054 (Sized_dynobj::adjust_shndx): New function.
1055 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1056 dynsym_xindex_ fields.
1057 (Layout::finalize): Add a call to set_section_indexes before
1058 creating the symtab sections.
1059 (Layout::set_section_indexes): Don't do anything if the section
1060 already has a section index.
1061 (Layout::create_symtab_sections): Add shnum parameter. Change
1062 caller. Create .symtab_shndx section if needed.
1063 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1064 caller.
1065 (Layout::allocated_output_section_count): New function.
1066 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1067 needed.
1068 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1069 fields. Update declarations.
1070 (Layout::symtab_xindex): New function.
1071 (Layout::dynsym_xindex): New function.
1072 (class Write_symbols_task): Add layout_ field.
1073 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1074 Change caller.
1075 * output.cc (Output_section_headers::Output_section_headers): Add
1076 shstrtab_section parameter. Change all callers.
1077 (Output_section_headers::do_sized_write): Store overflow values
1078 for section count and section string table section index in
1079 section header zero.
1080 (Output_file_header::do_sized_write): Check for overflow of
1081 section count and section string table section index.
1082 (Output_symtab_xindex::do_write): New function.
1083 (Output_symtab_xindex::endian_do_write): New function.
1084 * output.h (class Output_section_headers): Add shstrtab_section_.
1085 Update declarations.
1086 (class Output_symtab_xindex): Define.
1087 (Output_section::has_out_shndx): New function.
1088 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1089 field.
1090 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1091 Change all callers.
1092 (Sized_symbol::init): Likewise.
1093 (Symbol::output_section): Check for ordinary symbol.
1094 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1095 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1096 callers.
1097 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1098 Change all callers. Simplify handling of symbols from sections
1099 not included in the link.
1100 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1101 distinction.
1102 (Weak_alias_sorter::operator()): Assert that symbols are
1103 ordinary.
1104 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1105 distinction.
1106 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1107 parameters. Change all callers.
1108 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1109 symbol distinction. Use SHN_XINDEX when needed.
1110 (Symbol_table::write_section_symbol): Add symtab_xindex
1111 parameter. Change all callers.
1112 (Symbol_table::sized_write_section_symbol): Likewise. Use
1113 SHN_XINDEX when needed.
1114 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1115 declarations.
1116 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1117 (Symbol::is_defined): Check is_ordinary.
1118 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1119 (Symbol::is_absolute, Symbol::is_common): Likewise.
1120 (class Sized_symbol): Update declarations.
1121 (class Symbol_table): Update declarations.
1122 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1123 parameters. Change all callers.
1124 (Sized_symbol::override): Likewise.
1125 (Symbol_table::override): Likewise.
1126 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1127 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1128 is_ordinary, and orig_st_shndx parameters. Change all callers.
1129 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1130 to be in an ordinary section.
1131 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1132 object and is_ordinary parameters. Change all callers.
1133 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1134 Change all callers. Don't add undefined or non-ordinary symbols
1135 to reloc_map_.
1136 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1137 Change all callers.
1138 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1139 declarations.
1140 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1141 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1142 (Sized_relobj::relocate_sections): Likewise.
1143 * target-reloc.h (scan_relocs): Adjust section symbol index.
1144 (scan_relocatable_relocs): Likewise.
1145 * i386.cc (Scan::local): Check for ordinary symbols.
1146 * sparc.cc (Scan::local): Likewise.
1147 * x86_64.cc (Scan::local): Likewise.
1148 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1149 to symbol_section_and_value.
1150 * testsuite/many_sections_test.cc: New file.
1151 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1152 (check_PROGRAMS): Add many_sections_test.
1153 (many_sections_test_SOURCES): Define.
1154 (many_sections_test_DEPENDENCIES): Define.
1155 (many_sections_test_LDFLAGS): Define.
1156 (BUILT_SOURCES): Add many_sections_define.h.
1157 (many_sections_define.h): New target.
1158 (BUILT_SOURCES): Add many_sections_check.h.
1159 (many_sections_check.h): New target.
1160 (check_PROGRAMS): Add many_sections_r_test.
1161 (many_sections_r_test_SOURCES): Define.
1162 (many_sections_r_test_DEPENDENCIES): Define.
1163 (many_sections_r_test_LDFLAGS): Define.
1164 (many_sections_r_test_LDADD): Define.
1165 (many_sections_r_test.o): New target.
1166 * testsuite/Makefile.in: Rebuild.
1167
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CC		 11682008-04-17 Cary Coutant <ccoutant@google.com>
1169
1170 * errors.cc (Errors::info): New function.
1171 (gold_info): New function.
1172 * errors.h (Errors::info): New function.
1173 * gold.h (gold_info): New function.
1174 * object.cc (Input_objects::add_object): Print trace output.
1175 * options.cc (options::parse_set): New function.
1176 (General_options::parse_wrap): Deleted.
1177 (General_options::General_options): Deleted initializer.
1178 * options.h (options::String_set): New typedef.
1179 (options::parse_set): New function.
1180 (DEFINE_set): New macro.
1181 (General_options::wrap): Changed to use DEFINE_set. Changed
1182 callers of any_wrap_symbols and is_wrap_symbol.
1183 (General_options::trace, General_options::trace_symbol):
1184 New options.
1185 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1186 (General_options::wrap_symbols_): Deleted.
1187 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1188
b5be4a7c
DM		 11892008-04-17 David S. Miller <davem@davemloft.net>
1190
1191 * options.cc (General_options::parse_V): New function.
1192 * options.h: Add entries for -V and -Qy.
1193
155a0dd7
ILT		 11942008-04-17 Ian Lance Taylor <iant@google.com>
1195
1196 * common.cc (Symbol_table::allocate_commons): Remove options
1197 parameter. Change caller.
1198 (Symbol_table::do_allocate_commons): Remove options parameter.
1199 Change caller. Just call do_allocate_commons_list twice.
1200 (Symbol_table::do_allocate_commons_list): New function, broken out
1201 of do_allocate_commons.
1202 * common.h (class Allocate_commons_task): Remove options_ field.
1203 Update constructor.
1204 * symtab.cc (Symbol_table::Symbol_table): Initialize
1205 tls_commons_.
1206 (Symbol_table::add_from_object): Put TLS common symbols on
1207 tls_commons_ list.
1208 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1209 which are IN_OUTPUT_DATA.
1210 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1211 allocate_commons and do_allocate_commons declarations. Declare
1212 do_allocate_commons_list.
1213 * gold.cc (queue_middle_tasks): Update creation of
1214 Allocate_commons_task to not pass options.
1215 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1216 (TLS_TEST_C_FLAGS): New variable.
1217 (tls_test_c_pic.o): New target.
1218 (tls_test_shared.so): Link in tls_test_c_pic.o.
1219 (tls_test_c_pic_ie.o): New target.
1220 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1221 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1222 (tls_test_c.o): New target.
1223 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1224 (tls_pic_test_LDADD): Likewise.
1225 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1226 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1227 (tls_test_c_gnu2.o): New target.
1228 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1229 tls_test_c_gnu2.o.
1230 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1231 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1232 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1233 * testsuite/tls_test.cc: Include "config.h".
1234 (t_last): Call t11_last.
1235 * testsuite/tls_test.h (t11, t11_last): Declare.
1236 * testsuite/tls_test_c.c: New file.
1237 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1238 * configure.ac: Check for OpenMP support.
1239 * configure, config.in, Makefile.in: Rebuild.
1240 * testsuite/Makefile.in: Rebuild.
1241
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CC		 12422008-04-16 Cary Coutant <ccoutant@google.com>
1243
1244 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1245 (Target_i386::tls_base_symbol_defined_): New field.
1246 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1247 (Target_i386::Scan::global): Likewise.
1248 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1249 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1250 (Target_x86_64::tls_base_symbol_defined_): New field.
1251 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1252 (Target_x86_64::Scan::global): Likewise.
1253
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CC		 12542008-04-16 Cary Coutant <ccoutant@google.com>
1255
1256 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1257 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1258 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1259 building shared libraries.
1260 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1261 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1262 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1263 * testsuite/Makefile.in: Rebuild.
1264 * testsuite/weak_undef.h: New file.
1265 * testsuite/weak_undef_file1.cc: Add extra test cases.
1266 * testsuite/weak_undef_file2.cc: Likewise.
1267 * testsuite/weak_undef_test.cc: Likewise.
1268
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DM		 12692008-04-16 David S. Miller <davem@davemloft.net>
1270
32b769e1
DM		 1271 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1272 Add issued_non_pic_error_ field. Declare check_non_pic.
1273 (Target_sparc::Scan::check_non_pic): New function.
1274 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1275 (Target_sparc::Scan::global): Likewise.
1276
11936fb1
DM		 1277 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1278 * configure: Rebuild.
1279
7c414435
DM		 1280 * options.h (DEFINE_enable): New macro.
1281 (new_dtags): New enable option.
1282 (initfirst, interpose, loadfltr, nodefaultlib,
1283 nodelete, nodlopen, nodump): New -z options.
1284 * layout.cc (Layout:finish_dynamic_section): If new
1285 dtags enabled, emit DT_RUNPATH. Also, emit a
1286 DT_FLAGS_1 containing any specified -z flags.
1287
85c7bf8b
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1289
12c0daef
ILT		 1290 * copy-relocs.cc: New file.
1291 * copy-relocs.h: New file.
1292 * reloc.cc: Remove Copy_relocs code.
1293 * reloc.h: Likewise.
1294 * reloc-types.h (struct Reloc_types) [both versions]: Add
1295 get_reloc_addend_noerror.
1296 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1297 variants of add_global which take an addend which must be zero.
1298 * i386.cc: Include "copy-relocs.h".
1299 (class Target_i386): Change type of copy_relocs_ to variable,
1300 update initializer.
1301 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1302 Change all callers.
1303 (Target_i386::do_finalize_sections): Change handling of
1304 copy_relocs_.
1305 * sparc.cc: Include "copy-relocs.h".
1306 (class Target_sparc): Change type of copy_relocs_ to variable,
1307 update initializer.
1308 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1309 Change all callers.
1310 (Target_sparc::do_finalize_sections): Change handling of
1311 copy_relocs_.
1312 * x86_64.cc: Include "copy-relocs.h".
1313 (class Target_x86_64): Change type of copy_relocs_ to variable,
1314 update initializer.
1315 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1316 class. Change all callers.
1317 (Target_x86_64::do_finalize_sections): Change handling of
1318 copy_relocs_.
1319 * Makefile.am (CCFILES): Add copy-relocs.cc.
1320 (HFILES): Add copy-relocs.h.
1321
4f4995b6
ILT		 1322 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1323
85c7bf8b
ILT		 1324 * testsuite/script_test_4.sh: Permit leading zeroes.
1325
4f2a9edd
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1327
e6188289
ILT		 1328 * script-sections.cc (Script_sections::create_segments): Use
1329 header_size_adjustment even when there is enough room for the
1330 headers.
1331 * testsuite/script_test_4.sh: New file.
1332 * testsuite/script_test_4.t: New file.
1333 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1334 (check_DATA): Add script_test_4.stdout.
1335 (MOSTLYCLEANFILES): Likewise.
1336 (script_test_4): New target.
1337 (script_test_4.stdout): New target.
1338 * testsuite/Makefile.in: Rebuild.
1339
4f2a9edd
ILT		 1340 * sparc.cc: Add definitions for Output_data_plt_sparc class
1341 constants.
1342
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1344
1345 * sparc.cc: New file.
1346 * Makefile.am (TARGETSOURCES): Add sparc.cc
1347 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1348 * configure.tgt: Document targ_extra_size and
1349 targ_extra_big_endian. Add entries for sparc-* and
1350 sparc64-*.
1351 * configure.ac: Handle targ_extra_size and
1352 targ_extra_big_endian.
1353 * Makefile.in: Rebuild.
1354 * configure: Likewise.
1355 * po/POTFILES.in: Likewise.
1356 * po/gold.pot: Likewise.
1357
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1359
1360 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1361 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1362 in the name/type/flags to section mapping. Don't call
1363 allocate_output_section.
1364 (Layout::choose_output_section): Change parameter from adjust_name
1365 to is_input_section. Don't permit input sections after sections
1366 are attached to segments. Don't call allocate_output_section.
1367 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1368 not write_enable_output_section.
1369 (Layout::make_output_section): Don't push to
1370 unattached_section_list_ nor call attach_to_segment. Call
1371 attach_section_to_segment if sections are attached.
1372 (Layout::attach_sections_to_segments): New function.
1373 (Layout::attach_section_to_segment): New function.
1374 (Layout::attach_allocated_section_to_segment): Rename from
1375 attach_to_segment. Remove flags parameter.
1376 (Layout::allocate_output_section): Remove function.
1377 (Layout::write_enable_output_section): Remove function.
1378 * layout.h (class Layout): Update for above changes. Add new
1379 field sections_are_attached_.
1380 * output.h (Output_section::update_flags_for_input_section): New
1381 function.
1382 * output.cc (Output_section::add_input_section): Call
1383 update_flags_for_input_section.
1384 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1385
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1387
1388 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1389 thought unnecessary.
1390 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1391
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1393
1394 * output.h (class Output_section_data): Remove inline definition
1395 of set_addralign.
1396 * output.cc (Output_section_data::set_addralign): New function.
1397
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CC		 13982008-04-11 Cary Coutant <ccoutant@google.com>
1399
1400 Add support for TLS descriptors for i386 and x86_64.
1401 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1402 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1403 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1404 GOT_TYPE_TLS_DESC.
1405 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1406 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1407 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1408 relocations.
1409 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1410 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1411 Fix problem with initial-exec relocations.
1412 (Target_i386::Relocate::relocate_tls): Likewise.
1413 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1414 relaxation.
1415 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1416 support for section-plus-offset dynamic table entries.
1417 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1418 (Output_data_dynamic::Dynamic_entry): Add support for
1419 section-plus-offset dynamic table entries.
1420 (Output_data_dynamic::Classification): Likewise.
1421 (Output_data_dynamic::classification_): Renamed offset_.
1422 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1423 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1424 (Target_x86_64::make_plt_section): New function.
1425 (Target_x86_64::reserve_tlsdesc_entries): New function.
1426 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1427 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1428 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1429 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1430 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1431 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1432 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1433 add extra PLT entry for TLS descriptors.
1434 (Output_data_plt_x86_64::got_): New field.
1435 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1436 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1437 fields.
1438 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1439 descriptors.
1440 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1441 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1442 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1443 R_386_TLS_DESC_CALL relocations.
1444 (Target_x86_64::Scan::global): Likewise.
1445 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1446 for TLS descriptors.
1447 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1448 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1449 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1450 GD-to-IE relaxation.
1451 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1452 and TLS_DESCRIPTORS.
1453 * Makefile.in: Rebuild.
1454 * configure: Rebuild.
1455 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1456 (tls_test_shared2.so): New target.
1457 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1458 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1459 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1460 (tls_shared_gd_to_ie_test_LDADD): New variable.
1461 (tls_shared_gnu2_gd_to_ie_test): New target.
1462 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1463 New targets.
1464 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1465 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1466 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1467 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1468 (tls_shared_gnu2_test): New target.
1469 (tls_test_gnu2_shared.so): New target.
1470 (tls_shared_gnu2_test_SOURCES): New variable.
1471 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1472 (tls_shared_gnu2_test_LDFLAGS): New variable.
1473 (tls_shared_gnu2_test_LDADD): New variable.
1474 * testsuite/Makefile.in: Rebuild.
1475 * testsuite/Makefile.
1476
83bfb6b7
ILT		 14772008-04-11 Ian Lance Taylor <iant@google.com>
1478
1479 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1480 justsyms.t.
1481 * testsuite/Makefile.in: Rebuild.
1482
1483 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1484 long.
1485 * testsuite/script_test_2.cc (main): Adjust test.
1486
706e1f5e
ILT		 14872008-04-11 David S. Miller <davem@davemloft.net>
1488 Ian Lance Taylor <iant@google.com>
1489
1490 * options.h (General_options): Add entries for '-Y' and
1491 '-relax'.
1492 * options.cc (General_options:finalize): If -Y was used, add those
1493 entries to the library path instead of the default "/lib" and
1494 "/usr/lib".
1495
7c98e6bb
DM		 14962008-04-11 David S. Miller <davem@davemloft.net>
1497
1498 * testsuite/justsyms.t: Start at 0x100.
1499 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1500 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1501 long.
1502 * testsuite/script_test_2.cc: Adjust string and section length
1503 checks.
7c98e6bb 1504
99a37bfd
ILT		 15052008-04-09 Ian Lance Taylor <iant@google.com>
1506
2cefc357
ILT		 1507 PR gold/5996
1508 * script-sections.cc (Sections_element::allocate_to_segment): Add
1509 orphan parameter.
1510 (Output_section_definition::allocate_to_segment): Likewise.
1511 (Orphan_output_section::allocate_to_segment): Likewise.
1512 (Script_sections::attach_sections_using_phdrs_clause): Don't
1513 propagate non-PT_LOAD segments to orphan sections.
1514 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1515 readelf rather than objdump.
1516 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1517 .interp section and PT_INTERP segment are the same size.
1518 * testsuite/Makefile.in: Rebuild.
1519
99a37bfd
ILT		 1520 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1521 aliases for symbols defined in the same object.
1522 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1523 (weak_alias_test_SOURCES): New variable.
1524 (weak_alias_test_DEPENDENCIES): New variable.
1525 (weak_alias_test_LDFLAGS): New variable.
1526 (weak_alias_test_LDADD): New variable.
1527 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1528 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1529 (weak_alias_test_3.o): New target.
1530 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1531 * testsuite/weak_alias_test_main.cc: New file.
1532 * testsuite/weak_alias_test_1.cc: New file.
1533 * testsuite/weak_alias_test_2.cc: New file.
1534 * testsuite/weak_alias_test_3.cc: New file.
1535
780e49c5
ILT		 15362008-04-08 Ian Lance Taylor <iant@google.com>
1537
cdb0b8f5
ILT		 1538 * options.h (class General_options): Add --noinhibit-exec option.
1539 * main.cc (main): Check --noinhibit-exec.
1540
0864d551
ILT		 1541 * options.h (class General_options): Define --wrap as a special
1542 option. Add wrap_symbols_ field.
1543 (General_options::any_wrap_symbols): New function.
1544 (General_options::is_wrap_symbol): New function.
1545 * options.cc (General_options::parse_wrap): New function.
1546 (General_options::General_options): Initialize wrap_symbols_.
1547 * symtab.cc (Symbol_table::wrap_symbol): New function.
1548 (Symbol_table::add_from_object): Handle --wrap.
1549 * symtab.h (class Symbol_table): Declare wrap_symbol.
1550 * target.h (Target::wrap_char): New function.
1551 (Target::Target_info): Add wrap_char field.
1552 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1553 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1554 * testsuite/testfile.cc (Target_test::test_target_info):
1555 Likewise.
1556
789aa6de
ILT		 1557 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1558 there is one.
1559
2c38906f
ILT		 1560 * layout.h (class Layout): Add added_eh_frame_data_ field.
1561 * layout.cc (Layout::Layout): Initialize new field.
1562 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1563 output section until we find a section we merged successfully.
1564 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1565 that the size be non-zero.
1566
780e49c5
ILT		 1567 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1568 qualifier.
1569
7fcd0256
ILT		 15702008-04-08 Craig Silverstein <csilvers@google.com>
1571
1572 * configure.ac: Export new conditional variable HAVE_ZLIB.
1573 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1574 on HAVE_ZLIB.
1575 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1576 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1577
6835af53
ILT		 15782008-04-07 Ian Lance Taylor <iant@google.com>
1579
e24f324c
ILT		 1580 * version.cc (version_string): Set to "1.5".
1581
a036edd8
ILT		 1582 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1583 Add issued_non_pic_error_ field. Declare check_non_pic.
1584 (Target_x86_64::Scan::check_non_pic): New function.
1585 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1586 (Target_x86_64::Scan::global): Likewise.
1587
624f8810
ILT		 1588 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1589 addend parameter. Change caller. Handle merge sections.
1590 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1591 Address to Addend. Don't add in the result of
1592 local_section_offset, pass down the addend and use the returned
1593 value.
1594 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1595 Update declarations of local_section_offset and symbol_value.
1596 * testsuite/two_file_test_1.cc (t18): New function.
1597 * testsuite/two_file_test_2.cc (f18): New function.
1598 * testsuite/two_file_test_main.cc (main): Call t18.
1599 * testsuite/two_file_test.h (t18, f18): Declare.
1600
6835af53
ILT		 1601 * configure.ac: Don't test for objdump, c++filt, or readelf.
1602 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1603 conditionals.
1604 (TEST_READELF): New variable.
1605 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1606 (check_PROGRAMS): Add two_file_strip_test.
1607 (two_file_strip_test): New target.
1608 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1609 (two_file_same_shared_strip_test_SOURCES): New variable.
1610 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1611 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1612 (two_file_same_shared_strip_test_LDADD): New variable.
1613 (two_file_shared_strip.so): New target.
1614 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1615 (ver_test_5.syms, ver_test_7.syms): Likewise.
1616 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1617 (strip_test_3.stdout): Use TEST_OBJDUMP.
1618 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1619
86925eef
CC		 16202008-04-04 Cary Coutant <ccoutant@google.com>
1621
1622 * symtab.h (Symbol::is_weak_undefined): New function.
1623 (Symbol::is_strong_undefined): New function.
1624 (Symbol::is_absolute): New function.
1625 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1626 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1627 absolute symbols.
1628 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1629 (weak_undef_test): New target.
1630 * testsuite/Makefile.in: Rebuild.
1631 * testsuite/weak_undef_file1.cc: New file.
1632 * testsuite/weak_undef_file2.cc: New file.
1633 * testsuite/weak_undef_test.cc: New file.
1634
126f3ece
ILT		 16352008-04-03 Craig Silverstein <csilvers@google.com>
1636
1637 * compressed_output.h (class Output_compressed_section): Use
1638 unsigned buffer.
1639 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1640 add zlib header.
1641 (zlib_compressed_suffix): Removed.
1642 (Output_compressed_section::set_final_data_size): Use unsigned
1643 buffers.
1644 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1645 Fix linker invocation.
1646 (flagstest_o_specialfile_and_compress_debug_sections):
1647 Likewise.
1648 * testsuite/Makefile.in: Regenerated.
1649
deae2a14
DM		 16502008-04-02 David S. Miller <davem@davemloft.net>
1651
1652 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1653 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1654
70752818
ILT		 16552008-04-02 Craig Silverstein <csilvers@google.com>
1656
1657 * TODO: New file.
1658
39d0cb0e
ILT		 16592008-04-02 Ian Lance Taylor <iant@google.com>
1660
1661 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1662 parameters. Update for new key type to views_. Change all
1663 callers.
1664 (File_read::read): Adjust for byteshift in returned view.
1665 (File_read::add_view): New function, broken out of
1666 find_and_make_view.
1667 (File_read::make_view): New function, broken out of
1668 find_and_make_view.
1669 (File_read::find_or_make_view): Add offset and aligned
1670 parameters. Rewrite accordingly. Change all callers.
1671 (File_read::get_view): Add offset and aligned parameters. Adjust
1672 for byteshift in return value.
1673 (File_read::get_lasting_view): Likewise.
1674 * fileread.h (class File_read): Update declarations.
1675 (class File_read::View): Add byteshift_ field. Add byteshift to
1676 constructor. Add byteshift method.
1677 * archive.h (Archive::clear_uncached_views): New function.
1678 (Archive::get_view): Add aligned parameter. Change all callers.
1679 * object.h (Object::get_view): Add aligned parameter. Change all
1680 callers.
1681 (Object::get_lasting_view): Likewise.
1682
1683 * fileread.cc (File_read::release): Don't call clear_views if
1684 there are multiple objects.
1685 * fileread.h (File_read::clear_uncached_views): New function.
1686 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1687 on the archive.
1688
a1207466
CC		 16892008-03-31 Cary Coutant <ccoutant@google.com>
1690
1691 Add thin archive support.
1692 * archive.cc (Archive::armagt): New const.
1693 (Archive::setup): Remove task parameter and calls to unlock.
1694 (Archive::unlock_nested_archives): New function.
1695 (Archive::read_header): Add nested_off parameter. Change
1696 all callers.
1697 (Archive::interpret_header): Likewise.
1698 (Archive::include_all_members): Change to handle thin
1699 archives.
1700 (Archive::include_member): Likewise.
1701 * archive.h (Archive::Archive): Add new parameters and
1702 initializers.
1703 (Archive::armagt): New const.
1704 (Archive::setup): Remove task parameter.
1705 (Archive::unlock_nested_archives): New function.
1706 (Archive::read_header): Add nested_off parameter.
1707 (Archive::interpret_header): Likewise.
1708 (Archive::Nested_archive_table): New typedef.
1709 (Archive::is_thin_archive_): New field.
1710 (Archive::nested_archives_): New field.
1711 (Archive::options_): New field.
1712 (Archive::dirpath_): New field.
1713 (Archive::task_): New field.
1714 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1715 for thin archives. Pass additional parameters to
1716 Archive::Archive. Unlock the archive file after calling
1717 Archive::setup.
1718
479f6503
ILT		 17192008-03-29 Ian Lance Taylor <iant@google.com>
1720
686c8caf
ILT		 1721 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1722 version symbol to be local.
1723 * testsuite/ver_test_4.sh: New file.
1724 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1725 (check_DATA): Add ver_test_4.syms.
1726 (ver_test_4.syms): New target.
1727 * testsuite/Makefile.in: Rebuild.
1728
ab794b6b
ILT		 1729 * output.cc
1730 (Output_section::Input_section_sort_entry::has_priority): New
1731 function.
1732 (Output_section::Input_section_sort_entry::match_file_name): New
1733 function.
1734 (Output_section::Input_section_sort_entry::match_section_name):
1735 Remove.
1736 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1737 Remove.
1738 (Output_section::Input_section_sort_entry::match_section_file):
1739 Remove.
1740 (Output_section::Input_section_sort_compare::operator()): Rewrite
1741 using new Input_section_sort_entry functions. Sort crtbegin and
1742 crtend first. Sort sections with no priority before sections with
1743 a priority.
1744 * testsuite/initpri1.c (d3): Check j != 4.
1745 (cd5): New constructor/destructor function.
1746 (main): Check j != 2.
1747
479f6503
ILT		 1748 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1749 new symbol when resolving, don't call set_is_default.
1750 * testsuite/ver_test_7.cc: New file.
1751 * testsuite/ver_test_7.sh: New file.
1752 * testsuite/Makefile.am (ver_test_7.so): New target.
1753 (ver_test_7.o): New target.
1754 (check_SCRIPTS): Add ver_test_7.sh.
1755 (check_DATA): Add ver_test_7.syms.
1756 (ver_test_7.syms): New target.
1757
2fd32231
ILT		 17582008-03-28 Ian Lance Taylor <iant@google.com>
1759
1760 * layout.cc (Layout::layout): If we see an input section with a
1761 name that needs sorting, set the must_sort flag for the output
1762 section.
1763 (Layout::make_output_section): If the name of the output section
1764 indicates that it might require sorting, set the may_sort flag.
1765 * output.h (Output_section::may_sort_attached_input_sections): New
1766 function.
1767 (Output_section::set_may_sort_attached_input_sections): New
1768 function.
1769 (Output_section::must_sort_attached_input_sections): New
1770 function.
1771 (Output_section::set_must_sort_attached_input_sections): New
1772 function.
1773 (class Output_section): Declare Input_section_sort_entry. Define
1774 Input_section_sort_compare. Declare
1775 sort_attached_input_sections. Add new fields:
1776 may_sort_attached_input_sections_,
1777 must_sort_attached_input_sections_,
1778 attached_input_sections_are_sorted_.
1779 * output.cc (Output_section::Output_section): Initialize new
1780 fields.
1781 (Output_section::add_input_section): Add an entry to
1782 input_sections_ if may_sort or must_sort are true.
1783 (Output_section::set_final_data_size): Call
1784 sort_attached_input_sections if necessary.
1785 (Output_section::Input_section_sort_entry): Define new class.
1786 (Output_section::Input_section_sort_compare::operator()): New
1787 function.
1788 (Output_section::sort_attached_input_sections): New function.
1789 * configure.ac: Check whether the compiler supports constructor
1790 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1791 * testsuite/initpri1.c: New file.
1792 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1793 CONSTRUCTOR_PRIORITY.
1794 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1795 (initpri1_LDFLAGS): New variable.
1796 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1797
18e6b24e
ILT		 17982008-03-27 Ian Lance Taylor <iant@google.com>
1799
49bdd526
ILT		 1800 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1801 * testsuite/common_test_1.c: New file.
1802 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1803 (common_test_1_SOURCES): New variable.
1804 (common_test_1_DEPENDENCIES): New variable.
1805 (common_test_1_LDFLAGS): New variable.
1806
18e6b24e
ILT		 1807 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1808 and commons_ correctly when NAME/VERSION does not override
1809 NAME/NULL.
1810 * testsuite/ver_test_6.c: New file.
1811 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1812 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1813 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1814
04bf7072
ILT		 18152008-03-26 Ian Lance Taylor <iant@google.com>
1816
5871526f
ILT		 1817 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1818 of an undefined symbol from a version script.
1819 * testsuite/Makefile.am (ver_test_5.so): New target.
1820 (ver_test_5.o): New target.
1821 (check_SCRIPTS): Add ver_test_5.sh.
1822 (check_DATA): Add ver_test_5.syms.
1823 (ver_test_5.syms): New target.
1824 * testsuite/ver_test_5.cc: New file.
1825 * testsuite/ver_test_5.script: New file.
1826 * testsuite/ver_test_5.sh: New file.
1827 * Makefile.in, testsuite/Makefile.in: Rebuild.
1828
04bf7072
ILT		 1829 PR gold/5986
1830 Fix problems building gold with gcc 4.3.0.
1831 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1832 (gold_error_at_location, gold_warning_at_location): Use it.
1833 * configure.ac: Check whether we can compile and use a template
1834 function with a printf attribute.
1835 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1836 when jumping over bytes.
1837 * object.cc: Instantiate Object::read_section_data.
1838 * debug.h: Include <cstring>
1839 * dwarf_reader.cc: Include <algorithm>
1840 * main.cc: Include <cstring>.
1841 * options.cc: Include <cstring>.
1842 * output.cc: Include <cstring>.
1843 * script.cc: Include <cstring>.
1844 * script.h: Include <string>.
1845 * symtab.cc: Include <cstring> and <algorithm>.
1846 * target-select.cc: Include <cstring>.
1847 * version.cc: Include <string>.
1848 * testsuite/testmain.cc: Include <cstdlib>.
1849 * configure, config.in: Rebuild.
1850
874c5b28
ILT		 18512008-03-25 Ian Lance Taylor <iant@google.com>
1852
819d6c3a
ILT		 1853 * options.cc: Include "../bfd/bfdver.h".
1854 (options::help): Print bug reporting address.
1855
f4b2c6f5
ILT		 1856 * version.cc (print_version): Adjust output for current value of
1857 BFD_VERSION_STRING.
1858
1859 * NEWS: New file.
1860
e96caa79
ILT		 1861 * options.cc (options::help): Print list of supported targets.
1862 * target-select.h: Include <vector>.
1863 (class Target_selector): Make machine_, size_, and is_big_endian_
1864 fields const. Add bfd_name_ and instantiated_target_ fields.
1865 (Target_selector::Target_selector): Add bfd_name parameter.
1866 (Target_selector::recognize): Make non-virtual, call
1867 do_recognize.
1868 (Target_selector::recognize_by_name): Make non-virtual, call
1869 do_recognize_by_name.
1870 (Target_selector::supported_names): New function.
1871 (Target_selector::bfd_name): New function.
1872 (Target_selector::do_instantiate_target): New pure virtual
1873 function.
1874 (Target_selector::do_recognize): New virtual function.
1875 (Target_selector::do_recognize_by_name): New virtual function.
1876 (Target_selector::instantiate_target): New private function.
1877 (supported_target_names): Declare.
1878 * target-select.cc (Target_selector::Target_selector): Update for
1879 new parameter and fields.
1880 (select_target_by_name): Check that the name matches before
1881 calling recognize_by_name.
1882 (supported_target_names): New function.
1883 * i386.cc (class Target_selector_i386): Update Target_selector
1884 constructor call. Remove recognize and recognize_by_name. Add
1885 do_instantiate_target.
1886 * x86_64.cc (class Target_selector_x86_64): Likewise.
1887 * testsuite/testfile.cc (class Target_selector_test): Update for
1888 changes to Target_selector.
1889
874c5b28
ILT		 1890 * README: Rewrite, with some notes on unsupported features.
1891
0a65a3a7
CC		 18922008-03-24 Cary Coutant <ccoutant@google.com>
1893
1894 * i386.cc (Target_i386::Got_type): New enum declaration.
1895 (Target_i386::Scan::local): Updated callers of Output_data_got
1896 member functions.
1897 (Target_i386::Scan::global): Likewise.
1898 (Target_i386::Relocate::relocate): Likewise.
1899 (Target_i386::Relocate::relocate_tls): Likewise.
1900 * object.h (Got_offset_list): New class.
1901 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1902 (Sized_relobj::local_got_offset): Likewise.
1903 (Sized_relobj::set_local_got_offset): Likewise.
1904 (Sized_relobj::local_has_tls_got_offset): Removed.
1905 (Sized_relobj::local_tls_got_offset): Removed.
1906 (Sized_relobj::set_local_tls_got_offset): Removed.
1907 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1908 * output.cc (Output_data_got::add_global): Added got_type parameter.
1909 (Output_data_got::add_global_with_rel): Likewise.
1910 (Output_data_got::add_global_with_rela): Likewise.
1911 (Output_data_got::add_global_pair_with_rel): New function.
1912 (Output_data_got::add_global_pair_with_rela): New function.
1913 (Output_data_got::add_local): Added got_type parameter.
1914 (Output_data_got::add_local_with_rel): Likewise.
1915 (Output_data_got::add_local_with_rela): Likewise.
1916 (Output_data_got::add_local_pair_with_rel): New function.
1917 (Output_data_got::add_local_pair_with_rela): New function.
1918 (Output_data_got::add_global_tls): Removed.
1919 (Output_data_got::add_global_tls_with_rel): Removed.
1920 (Output_data_got::add_global_tls_with_rela): Removed.
1921 (Output_data_got::add_local_tls): Removed.
1922 (Output_data_got::add_local_tls_with_rel): Removed.
1923 (Output_data_got::add_local_tls_with_rela): Removed.
1924 * output.h (Output_data_got::add_global): Added got_type parameter.
1925 (Output_data_got::add_global_with_rel): Likewise.
1926 (Output_data_got::add_global_with_rela): Likewise.
1927 (Output_data_got::add_global_pair_with_rel): New function.
1928 (Output_data_got::add_global_pair_with_rela): New function.
1929 (Output_data_got::add_local): Added got_type parameter.
1930 (Output_data_got::add_local_with_rel): Likewise.
1931 (Output_data_got::add_local_with_rela): Likewise.
1932 (Output_data_got::add_local_pair_with_rel): New function.
1933 (Output_data_got::add_local_pair_with_rela): New function.
1934 (Output_data_got::add_global_tls): Removed.
1935 (Output_data_got::add_global_tls_with_rel): Removed.
1936 (Output_data_got::add_global_tls_with_rela): Removed.
1937 (Output_data_got::add_local_tls): Removed.
1938 (Output_data_got::add_local_tls_with_rel): Removed.
1939 (Output_data_got::add_local_tls_with_rela): Removed.
1940 * resolve.cc (Symbol::override_base_with_special): Removed
1941 reference to has_got_offset_ field.
1942 * symtab.cc (Symbol::init_fields): Replaced initialization
1943 of got_offset_ with got_offsets_. Removed initialization
1944 of has_got_offset_
53fcba31 1945 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
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CC		 1946 (Symbol::got_offset): Likewise.
1947 (Symbol::set_got_offset): Likewise.
1948 (Symbol::has_tls_got_offset): Removed.
1949 (Symbol::tls_got_offset): Removed.
1950 (Symbol::set_tls_got_offset): Removed.
1951 (Symbol::got_offset_): Removed.
1952 (Symbol::tls_mod_got_offset_): Removed.
1953 (Symbol::tls_pair_got_offset_): Removed.
1954 (Symbol::got_offsets_): New field.
1955 (Symbol::has_got_offset): Removed.
1956 (Symbol::has_tls_mod_got_offset): Removed.
1957 (Symbol::has_tls_pair_got_offset): Removed.
1958 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1959 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1960 member functions.
1961 (Target_x86_64::Scan::global): Likewise.
1962 (Target_x86_64::Relocate::relocate): Likewise.
1963 (Target_x86_64::Relocate::relocate_tls): Likewise.
1964
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BE		 19652008-03-25 Ben Elliston <bje@au.ibm.com>
1966
1967 * yyscript.y: Fix spelling error in comment.
1968
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ILT		 19692008-03-24 Ian Lance Taylor <iant@google.com>
1970
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ILT		 1971 * options.h (class General_options): Define build_id option.
1972 * layout.h (class Layout): Declare write_build_id, create_note,
1973 create_build_id. Add build_id_note_ member.
1974 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1975 "libiberty.h", "md5.h", "sha1.h".
1976 (Layout::Layout): Initialize eh_frame_data_,
1977 eh_frame_hdr_section_, and build_id_note_.
1978 (Layout::finalize): Call create_build_id.
1979 (Layout::create_note): New function, broken out of
1980 Layout::create_gold_note.
1981 (Layout::create_gold_note): Call create_note.
1982 (Layout::create_build_id): New function.
1983 (Layout::write_build_id): New function.
1984 (Close_task_runner::run): Call write_build_id.
1985
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ILT		 1986 * x86_64.cc: Correct license to GPLv3.
1987
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ILT		 19882008-03-23 Ian Lance Taylor <iant@google.com>
1989
1990 * options.cc: Include "demangle.h".
1991 (parse_optional_string): New function.
1992 (parse_long_option): Handle takes_optional_argument.
1993 (parse_short_option): Update dash_z initializer. Handle
1994 takes_optional_argument.
1995 (General_options::General_options): Initialize do_demangle_.
1996 (General_options::finalize): Set do_demangle_. Handle demangling
1997 style.
1998 * options.h (parse_optional_string): Declare.
1999 (struct One_option): Add optional_arg field. Update constructor.
2000 Update call constructor calls. Add takes_optional_argument
2001 function.
2002 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2003 (DEFINE_optional_string): Define.
2004 (General_options::demangle): Change from DEFINE_bool to
2005 DEFINE_optional_string.
2006 (General_options::no_demangle): New function.
2007 (General_options::do_demangle): New function.
2008 (General_options::set_do_demangle): New function.
2009 (General_options::execstack_status_): Move definition to end of
2010 class definition.
2011 (General_options::static_): Likewise.
2012 (General_options::do_demangle_): New field.
2013 * object.cc (big_endian>::get_symbol_location_info): Call
2014 Options::do_demangle, not Options::demangle.
2015 * symtab.cc (demangle): Likewise.
2016
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ILT		 20172008-03-22 Ian Lance Taylor <iant@google.com>
2018
2019 * gold.h: Include <cstddef> and <sys/types.h>
2020 * options.h: Include <cstring>.
2021
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ILT		 20222008-03-21 Ian Lance Taylor <iant@google.com>
2023
2024 * Added source code to GNU binutils.
2025
GDB Binutils - Deliverables
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