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* fileread.cc (make_view): Add casts to avoid warning.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
de31bda5
ILT		 12008-09-16 Ian Lance Taylor <iant@google.com>
2
3 * fileread.cc (make_view): Add casts to avoid warning.
4
9fa33bee
AO		 52008-09-16 Alexandre Oliva <aoliva@redhat.com>
6
7 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9
183fd0e3
AO		 102008-09-16 Alexandre Oliva <aoliva@redhat.com>
11
12 * options.h (General_options::output_is_executable): New.
13 (General_options::output_is_pie): New.
14 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15 for shared libraries.
16 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
17
7be8330a
CD		 182008-09-11 Chris Demetriou <cgd@google.com>
19
20 * options.h (origin): New -z option.
21 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
22 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
23 in DT_FLAGS_1.
24
a9caad02
CC		 252008-09-05 Cary Coutant <ccoutant@google.com>
26
27 * fileread.cc (File_read::make_view): Add check for attempt to map
28 beyond end of file.
29
ae6dce4d
CC		 302008-09-05 Cary Coutant <ccoutant@google.com>
31
32 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
33 explicit instantiations.
34
d7ab2a47
KVH		 352008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
36
37 PR gold/6858
38 * options.cc (General_options::finalize): Allow undefined symbols
39 in shlibs if linking -shared.
40
41 PR gold/6859
42 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
43 symbols as not needing a dynsym entry.
44
1e52a9c1
CS		 452008-08-20 Craig Silverstein <csilvers@google.com>
46
47 * fileread.cc (File_read::open): Do not lock the file unless it
48 was successfully opened.
49
d85c80a3
CC		 502008-08-14 Cary Coutant <ccoutant@google.com>
51
52 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
53 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
54 * testsuite/tls_test.cc (struct int128): 128-bit struct
55 for testing TLS relocs with non-zero addend.
56 (v12): New TLS variable.
57 (t12): New test.
58 (t_last): Add check for v12.
59 * testsuite/tls_test.h (t12): New function.
60 * testsuite/tls_test_main.cc (thread_routine): Call new test.
61
2d924fd9
ILT		 622008-08-13 Ian Lance Taylor <iant@google.com>
63
64 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
65 set tls_segment_ or relro_segment_.
66 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
67 when appropriate.
68 * output.h (Output_section::clear_is_relro): New function.
69 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
70 sections specially even when output_data_ is empty.
71 (Output_segment::maximum_alignment): When first section is relro,
72 only force alignment for PT_LOAD segments.
73 * script.cc (script_data_segment_align): New function.
74 (script_data_segment_relro_end): New function.
75 * script-c.h (script_data_segment_align): Declare.
76 (script_data_segment_relro_end): Declare.
77 * script-sections.h (class Script_sections): Declare
78 data_segment_align and data_segment_relro_end. Add fields
79 segment_align_index_ and saw_relro_end_.
80 * script-sections.cc (class Sections_element): Add set_is_relro
81 virtual function. Add new bool* parameter to place_orphan_here.
82 Add get_output_section virtual function.
83 (class Output_section_definition): Add set_is_relro. Add new
84 bool* parameter to place_orphan_here. Add get_output_section.
85 Add is_relro_ field.
86 (Output_section_definition::Output_section_definition): Initialize
87 evaluated_address_, evaluated_load_address, evaluated_addralign_,
88 and is_relro_ fields.
89 (Output_section_definition::place_orphan_here): Add is_relro
90 parameter.
91 (Output_section_definition::set_section_addresses): Set relro for
92 output section.
93 (Output_section_definition::alternate_constraint): Likewise.
94 (class Orphan_output_section): Add new bool* parameter to
95 place_orphan_here. Add get_output_section.
96 (Orphan_output_section::place_orphan_here): Add is_relro
97 parameter.
98 (Script_sections::Script_sections): Initialize
99 data_segment_align_index_ and saw_relro_end_.
100 (Script_sections::data_segment_align): New function.
101 (Script_sections::data_segment_relro_end): New function.
102 (Script_sections::place_orphan): Set or clear is_relro.
103 (Script_sections::set_section_addresses): Force alignment of first
104 TLS section.
105 * yyscript.y (exp): Call script_data_segment_align and
106 script_data_segment_relro_end.
107 * testsuite/relro_script_test.t: New file.
108 * testsuite/relro_test.cc (using_script): Declare.
109 (t1, t2): Test using_script.
110 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
111 (relro_script_test_SOURCES): Define.
112 (relro_script_test_DEPENDENCIES): Define.
113 (relro_script_test_LDFLAGS): Define.
114 (relro_script_test_LDADD): Define.
115 (relro_script_test.so): New target.
116 * testsuite/Makefile.in: Rebuild.
117
f827c9a9
CC		 1182008-08-06 Cary Coutant <ccoutant@google.com>
119
120 * archive.cc (Archive::total_archives, Archive::total_members)
121 (Archive::total_members_loaded): New variables.
122 (Archive::setup): Add parameter. Add option to preread
123 archive symbols.
124 (Archive::read_armap): Add counter.
125 (Archive::get_file_and_offset): New function.
126 (Archive::get_elf_object_for_member): New function.
127 (Archive::read_all_symbols): New function.
128 (Archive::read_symbols): New function.
129 (Archive::add_symbols): Add counters.
130 (Archive::include_all_members): Use armap to find members if it's
131 already built.
132 (Archive::include_member): Skip reading symbols if already read.
133 Factored code into Archive::get_file_and_offset and
134 Archive::get_elf_object_for_member. Changed call to
135 Mapfile::report_include_archive_member.
136 (Archive::print_stats): New function.
137 * archive.h: Declare Object and Read_symbols_data classes.
138 (Archive::Archive): Add initializers for new members.
139 (Archive::setup): Add parameter.
140 (Archive::print_stats): New function.
141 (Archive::total_archives, Archive::total_members)
142 (Archive::total_members_loaded): New variables.
143 (Archive::get_file_and_offset): New function.
144 (Archive::get_elf_object_for_member): New function.
145 (Archive::read_all_symbols): New function.
146 (Archive::read_symbols): New function.
147 (Archive::Archive_member): New class.
148 (Archive::members_): New member.
149 (Archive::num_members_): New member.
150 * main.cc: Include archive.h.
151 (main): Call Archive::print_stats.
152 * mapfile.cc (Mapfile::report_include_archive_member): Delete
153 archive parameter; member_name is now the fully-decorated name.
154 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
155 * options.h: (General_options): Add --preread-archive-symbols option.
156 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
157 Archive::setup.
158
de4c45bd
ILT		 1592008-08-04 Ian Lance Taylor <iant@google.com>
160
161 * symtab.h (Symbol::use_plt_offset): New function.
162 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
163 * powerpc.cc (Relocate::relocate): Likewise.
164 * sparc.cc (Relocate::relocate): Likewise.
165 * x86_64.cc (Relocate::relocate): Likewise.
166 * testsuite/weak_plt.sh: New test.
167 * testsuite/weak_plt_main.cc: New test.
168 * testsuite/weak_plt_shared.cc: New test.
169 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
170 (check_PROGRAMS): Add weak_plt.
171 (check_DATA): Add weak_plt_shared.so.
172 (weak_plt_main_pic.o, weak_plt): New targets.
173 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
174 * testsuite/Makefile.in: Rebuild.
175
176 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
177 gcctestdir/ld.
178 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
179 * testsuite/Makefile.in: Rebuild.
180
323ee3f4
AM		 1812008-08-04 Alan Modra <amodra@bigpond.net.au>
182
183 * Makefile.am (POTFILES.in): Set LC_ALL=C.
184 * Makefile.in: Regenerate.
185 * po/POTFILES.in: Regenerate.
186
7c07ecec
ILT		 1872008-07-29 Ian Lance Taylor <iant@google.com>
188
189 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
190 symbols before other symbols.
191 * testsuite/script_test_2.cc (test_addr): Declare.
192 (test_addr_alias): Declare.
193 (main): Check that test_addr and test_addr_alias have the right
194 values.
195 * testsuite/script_test_2.t: Define test_addr_alias and
196 test_addr.
197
5778530e
ILT		 1982008-07-24 Ian Lance Taylor <iant@google.com>
199
2a00e4fb
ILT		 200 PR 5990
201 * descriptors.cc: New file.
202 * descriptors.h: New file.
203 * gold-threads.h (class Hold_optional_lock): New class.
204 * fileread.cc: Include "descriptors.h".
205 (File_read::~File_read): Release descriptor rather than closing
206 it.
207 (File_read::open) [file]: Call open_descriptor rather than open.
208 Set is_descriptor_opened_.
209 (File_read::open) [memory]: Assert that descriptor is not open.
210 (File_read::reopen_descriptor): New function.
211 (File_read::release): Release descriptor.
212 (File_read::do_read): Make non-const. Reopen descriptor.
213 (File_read::read): Make non-const.
214 (File_read::make_view): Reopen descriptor.
215 (File_read::do_readv): Likewise.
216 * fileread.h (class File_read): Add is_descriptor_opened_ field.
217 Update declarations.
218 * layout.cc: Include "descriptors.h".
219 (Layout::create_build_id): Use open_descriptor rather than open.
220 * output.cc: Include "descriptors.h".
221 (Output_file::open): Use open_descriptor rather than open.
222 * archive.cc (Archive::const_iterator): Change Archive to be
223 non-const.
224 (Archive::begin, Archive::end): Make non-const.
225 (Archive::count_members): Likewise.
226 * archive.h (class Archive): Update declarations.
227 * object.h (Object::read): Make non-const.
228 * Makefile.am (CCFILES): Add descriptors.cc.
229 (HFILES): Add descriptors.h.
230 * Makefile.in: Rebuild.
231
801647d1
ILT		 232 PR 6716
233 * gold.h: Always include <clocale>. Add Solaris workarounds
234 following code in binutils/sysdep.h.
235
5edd166e
ILT		 236 PR 6048
237 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
238 this->eh_frame_hdr_ is NULL before using it.
239
c89ad728
ILT		 240 * dynobj.cc (Versions::Versions): Update comment.
241
aa86f06b
ILT		 242 * dynobj.cc (Versions::Versions): If there is an soname, use it as
243 the base version name.
244
5778530e
ILT		 245 * stringpool.cc (Stringpool_template::add_with_length): Set key to
246 array size plus one.
247 (Stringpool_template::set_string_offsets): Subtract one from key
248 before using it as an array index.
249 (Stringpool_template::get_offset_with_length): Likewise.
250 (Stringpool_template::write_to_buffer): Likewise.
251 * stringpool.h (Stringpool_template::get_offset_from_key):
252 Likewise.
253
057ead22
ILT		 2542008-07-23 Ian Lance Taylor <iant@google.com>
255
7f649c59
ILT		 256 PR 6658
257 * object.h (Merged_symbol_value::value): Do our best to handle a
258 negative addend.
259
057ead22
ILT		 260 PR 6647
261 * script.cc (Version_script_info::get_versions): Don't add empty
262 version tag to return value.
263 (Version_script_info::get_symbol_version_helper): Change return
264 type to bool. Add pversion parameter. Change all callers.
265 (script_register_vers_node): Don't require a non-NULL tag.
266 * script.h (class Version_script_info): Update declarations.
267 (Version_script_info::get_symbol_version): Change return type to
268 bool. Add version parameter. Change all callers.
269 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
270 handling. Handle an empty version from a version script.
271 (Symbol_table::define_special_symbol): Likewise.
272 * testsuite/ver_test_10.script: New file.
273 * testsuite/ver_test_10.sh: New file.
274 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
275 (check_DATA): Add ver_test_10.syms.
276 (ver_test_10.syms, ver_test_10.so): New target.
277 * testsuite/Makefile.in: Rebuild.
278
58e54ac2
CD		 2792008-07-23 Simon Baldwin <simonb@google.com>
280
281 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
282 to zero for undefined symbols from dynamic libraries.
283
95d14cd3
ILT		 2842008-07-23 Ian Lance Taylor <iant@google.com>
285
286 * symtab.cc (Symbol_table::resolve): Remove version parameter.
287 Change all callers.
288 * symtab.h (class Symbol_table): Update declaration.
289 * testsuite/ver_test_9.cc: New file.
290 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
291 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
292 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
293 (ver_test_9.so, ver_test_9.o): New targets.
294 * testsuite/Makefile.in: Rebuild.
295
92de84a6
ILT		 2962008-07-22 Ian Lance Taylor <iant@google.com>
297
34810851
ILT		 298 * options.h (class General_options): Define --check-sections.
299 * layout.cc (Layout::set_segment_offsets): Handle
300 --check-sections.
301
af6156ef
ILT		 302 * options.h (class General_options): Define -n/--nmagic and
303 -N/--omagic.
304 * options.cc (General_options::finalize): For -n/--nmagic or
305 -N/--omagic, set -static.
306 * layout.cc (Layout::attach_allocated_section_to_segment): If
307 -N/--omagic, don't put read-only and read-write sections in
308 different segments.
309 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
310 finding a read-only segment.
311 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
312 don't set the minimum segment alignment to the common page size,
313 and don't set the file offset to the address modulo the page size.
314 * script-sections.cc (Script_sections::create_segments): If
315 -n/--omagic, don't put read-only and read-write sections in
316 different segments.
317
92de84a6
ILT		 318 * cref.cc: New file.
319 * cref.h: New file.
320 * options.h (class General_options): Add --print-symbol-counts.
321 * main.cc (main): Issue defined symbol report if requested.
322 * archive.cc (Archive::interpret_header): Make into a const member
323 function.
324 (Archive::add_symbols): Call Input_objects::archive_start and
325 archive_stop.
326 (Archive::const_iterator): Define new class.
327 (Archive::begin, Archive::end): New functions.
328 (Archive::include_all_members): Rewrite to use iterator.
329 (Archive::count_members): New function.
330 * archive.h (class Archive): Update declarations.
331 (Archive::filename): New function.
332 * object.cc: Include "cref.h".
333 (Sized_relobj::Sized_relobj): Initialize defined_count_.
334 (Sized_relobj::do_get_global_symbol_counts): New function.
335 (Input_objects::add_object): Add object to cross-referencer.
336 (Input_objects::archive_start): New function.
337 (Input_objects::archive_stop): New function.
338 (Input_objects::print_symbol_counts): New function.
339 * object.h: Declare Cref and Archive.
340 (Object::get_global_symbol_counts): New function.
341 (Object::do_get_global_symbol_counts): New pure virtual function.
342 (class Sized_relobj): Add defined_count_ field. Update
343 declarations.
344 (class Input_objects): Add cref_ field. Update constructor.
345 Update declarations.
346 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
347 defined_count_.
348 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
349 symbol counts.
350 (Sized_dynobj::do_get_global_symbol_counts): New function.
351 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
352 defined_count_. Update declarations. Define Symbols typedef.
353 * symtab.cc (Symbol_table::add_from_relobj): Add defined
354 parameter. Change all callers.
355 (Symbol_table::add_from_dynobj): Add sympointers and defined
356 parameters. Change all callers.
357 * symtab.h (class Symbol_table): Update declarations.
358 * Makefile.am (CCFILES): Add cref.cc.
359 (HFILES): Add cref.h.
360 * Makefile.in: Rebuild.
361
3f7c5e1d
CD		 3622008-07-22 Simon Baldwin <simonb@google.com>
363
364 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
365 to zero when writing undefined symbols.
366
e0b64032
ILT		 3672008-07-22 Ian Lance Taylor <iant@google.com>
368
369 * output.cc (Output_section::add_input_section): Don't try to
370 merge empty merge sections.
371
096b02cf
CS		 3722008-07-21 Craig Silverstein <csilvers@google.com>
373
374 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
375 Include symbol version in error message.
376
1d1f116d
CD		 3772008-07-20 Chris Demetriou <cgd@google.com>
378
379 * configure.ac (gold_cv_c_random_seed): New configured variable.
380 (RANDOM_SEED_CFLAGS): New substituted variable.
381 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
382 * configure: Rebuild.
383 * Makefile.in: Likewise.
384 * testsuite/Makefile.in: Likewise.
385
a18f591e
ILT		 3862008-07-18 Ian Lance Taylor <iant@google.com>
387
388 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
389 where we see NAME/NULL and NAME/VERSION as separate symbols.
390 * testsuite/ver_test_main.cc (main): Call t4.
391 (t4, t4_2a): Define.
392 * testsuite/ver_test_2.cc (t4_2): Define.
393 * testsuite/ver_test_2.script: Put t4_2a in VER2.
394 * testsuite/ver_test_4.cc (t4_2a): Define.
395 * testsuite/ver_test_4.script: Put t4_2a in VER2.
396 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
397
c6e3f6ed
ILT		 3982008-07-17 Ian Lance Taylor <iant@google.com>
399
400 * dynobj.cc (Versions::add_def): If we give an error about a
401 missing version, go ahead and create the version anyhow.
402
ef9beddf
ILT		 4032008-07-10 Ian Lance Taylor <iant@google.com>
404
405 Handle output sections with more than 0x7fffffff bytes.
406 * object.h (class Relobj): Change map_to_output_ to
407 output_sections_, and just keep a section pointer. Change all
408 uses. Move comdat group support to Sized_relobj.
409 (Relobj::is_section_specially_mapped): Remove.
410 (Relobj::output_section): Remove poff parameter. Change all
411 callers.
412 (Relobj::output_section_offset): New function.
413 (Relobj::set_section_offset): Rewrite.
414 (Relobj::map_to_output): Remove.
415 (Relobj::output_sections): New function.
416 (Relobj::do_output_section_offset): New pure virtual function.
417 (Relobj::do_set_section_offset): Likewise.
418 (class Sized_relobj): Add section_offsets_ field. Add comdat
419 group support from Relobj. Update declarations.
420 (Sized_relobj::get_output_section_offset): New function.
421 (Sized_relobj::do_output_section_offset): New function.
422 (Sized_relobj::do_set_section_offset): New function.
423 * object.cc (Relobj::output_section_address): Remove.
424 (Sized_relobj::Sized_relobj): Initialize new fields.
425 (Sized_relobj::include_section_group): Cast find_kept_object to
426 Sized_relobj.
427 (Sized_relobj::include_linkonce_section): Likewise.
428 (Sized_relobj::do_layout): Use separate arrays for output section
429 and output offset.
430 (Sized_relobj::do_count_local_symbols): Change map_to_output to
431 output_sections.
432 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
433 output_sections and section_offsets.
434 (Sized_relobj::write_local_symbols): Likewise.
435 (map_to_kept_section): Compute output address directly.
436 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
437 output_sections and section_offsets.
438 (Sized_relobj::write_sections): Likewise.
439 (Sized_relobj::relocate_sections): Likewise.
440 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
441 * output.h (class Output_reloc): Update declarations. Change
442 u2_.relobj to Sized_relobj*.
443 (class Output_data_reloc): Change add functions to use
444 Sized_relobj*.
445 * output.cc (Output_reloc::Output_reloc): Change relobj to
446 Sized_relobj*.
447 (Output_reloc::local_section_offset): Change return type to
448 Elf_Addr. Use get_output_section_offset.
449 (Output_reloc::get_address): Likewise.
450 (Output_section::is_input_address_mapped): Don't call
451 is_section_specially_mapped.
452 (Output_section::output_offset): Likewise.
453 (Output_section::output_address): Likewise.
454 (Output_section::starting_output_address): Likewise.
455 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
456 parameter to Sized_relobj*.
457 (Copy_relocs::need_copy_reloc): Likewise.
458 (Copy_relocs::save): Likewise.
459 * copy-relocs.h (class Copy_relocs): Update declarations.
460 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
461 Sized_relobj*. Change relobj_ field to Sized_relobj*.
462 * target-reloc.h (relocate_for_relocatable): Change
463 offset_in_output_section type to Elf_Addr. Change code that uses
464 it as well.
465 * layout.cc (Layout::layout): Always set *off.
466 * mapfile.cc (Mapfile::print_input_section): Use
467 output_section_offset.
468 * i386.cc (Target_i386::copy_reloc): Change object parameter to
469 Sized_relobj*.
470 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
471 * sparc.cc (Target_sparc::copy_reloc): Likewise.
472 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
473
5cb66f97
ILT		 4742008-07-03 Ian Lance Taylor <iant@google.com>
475
476 * layout.cc (Layout::include_section): Do not discard unrecognized
477 SHT_STRTAB sections.
478
afe47622
CS		 4792008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
480
481 * script.cc (Lex::can_continue_name): Make '?' allowable in
482 version-script names.
483 * testsuite/version_script.map: Change glob pattern to use '?'
484
5adf9721
ILT		 4852008-06-30 Manish Singh <yosh@gimp.org>
486
487 PR 6585
488 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
489 Correct typo.
490
e6fde208
ILT		 4912008-06-30 Ian Lance Taylor <iant@google.com>
492
493 PR 6660
494 PR 6682
495 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
496 versions]: Don't try to read the value in the contents, since we
497 don't use it. Use the template endianness when writing.
498
3f2e6a2d
CC		 4992008-06-25 Cary Coutant <ccoutant@google.com>
500
501 * fileread.cc (File_read::make_view): Assert on zero-length view.
502 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
503 symbol table when there are no symbols to read.
504
c43d3a48
CS		 5052008-06-23 Craig Silverstein <csilvers@google.com>
506
507 * version.cc (version_string): Bump to 1.7
508
5f494ea0
CS		 5092008-06-18 Craig Silverstein <csilvers@google.com>
510
511 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
512 constant 0xFFFF to type Valtype.
513 (Powerpc_relocate_functions::rel16_ha): Likewise.
514
c42e122e
ILT		 5152008-06-17 Ian Lance Taylor <iant@google.com>
516
f34787f8
ILT		 517 * output.h (Output_section::Input_section): Initialize p2align_ to
518 zero for Output_section_data constructors.
519 (Output_section::Input_section::addralign): If not an input
520 section, return the alignment of the Output_section_data.
521 * testsuite/copy_test.cc: New file.
522 * testsuite/copy_test_1.cc: New file.
523 * testsuite/copy_test_2.cc: New file.
524 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
525 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
526 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
527 (copy_test_1_pic.o, copy_test_1.so): New targets.
528 (copy_test_2_pic.o, copy_test_2.so): New targets.
529 * testsuite/Makefile.in: Rebuild.
530
c42e122e
ILT		 531 * script-sections.cc (Script_sections::place_orphan): Initialize
532 local variable exact.
533
ce3ac18a
DE		 5342008-06-13 David Edelsohn <edelsohn@gnu.org>
535
536 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
537
42cacb20
DE		 5382008-06-12 David Edelsohn <edelsohn@gnu.org>
539 David S. Miller <davem@davemloft.net>
540
541 * powerpc.cc: New file.
542 * Makefile.am (TARGETSOURCES): Add powerpc.cc
543 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
544 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
545 * Makefile.in: Rebuild.
546
7b308235
ILT		 5472008-06-09 Ian Lance Taylor <iant@google.com>
548
549 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
550 <exception>.
551 (throwing, orig_terminate): New static variables.
552 (terminate_handler): New static function.
553 (t2): Set terminate handler.
554
f0b886e3
ILT		 5552008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
556
557 PR 6584
558 * binary.cc (Binary_to_elf::sized_convert): Fix .data
559 alignment.
560
3e90f135
CC		 5612008-05-30 Cary Coutant <ccoutant@google.com>
562
563 * archive.cc (Archive::include_all_members) Correct to step
564 over symbol table and extended name table in thin archives.
565
e09ad04a
ILT		 5662008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
567
568 PR 6407
569 * target-reloc.h (relocate_for_relocatable): Fix new_offset
570 calculation.
571
62b01cb5
ILT		 5722008-05-28 Caleb Howe <cshowe@google.com>
573
574 * reduced_debug_output.cc: New file.
575 * reduced_debug_output.h: New file.
92de84a6 576 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 577 * options.cc (General_options::finalize): Add strip_debug_non_line
578 to the strip heirarchy.
579 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
580 fields.
581 * layout.cc: Include "reduced_debug_output.h".
582 (Layout::Layout): Initialize new fields.
583 (line_only_debug_sections): New static array.
584 (is_lines_only_debug_sections): New static inline function.
585 (Layout::include_section): Handle --strip-debug-non-line.
586 (Layout::make_output_section): If --strip-debug-non-line, build
587 new output sections for .debug_abbrev and .debug_info.
588 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
589 gold. Warn about possible overflow.
590 (read_signed_LEB_128): Likewise.
591 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
592 (read_signed_LEB_128): Declare.
593 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
594 (HFILES): Add reduced_debug_output.h.
595 * Makefile.in: Rebuild.
596
7d9e3d98
ILT		 5972008-05-21 Ian Lance Taylor <iant@google.com>
598
599 * mapfile.cc: New file.
600 * mapfile.h: New file.
601 * options.h (class General_options): Add -M/--print-map and -Map.
602 * options.cc (General_options::finalize): Make -M equivalent to
603 -Map -.
604 * main.cc: Include <cstdio> and "mapfile.h".
605 (main): Open mapfile if requested.
606 * gold.cc (class Middle_runner): Add mapfile_ field. Update
607 constructor. Change caller.
608 (queue_initial_tasks): Add mapfile parameter. Change caller.
609 (queue_middle_tasks): Likewise.
610 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
611 declarations.
612 * archive.cc: Include "mapfile.h".
613 (Archive::add_symbols): Add mapfile parameter. Change all
614 callers. Pass mapfile, symbol, and reason to include_member.
615 (Archive::include_all_members): Add mapfile parameter. Change all
616 callers.
617 (Archive::include_member): Add mapfile, sym, and why parameters.
618 Change all callers. Report inclusion to map file.
619 * archive.h: Include "fileread.h".
620 (class Archive): Update declarations.
621 (Archive::file): New const method.
622 (class Add_archive_symbols): Add mapfile_ field. Update
623 constructor. Change all callers.
624 * readsyms.h (class Read_symbols): Likewise.
625 (class Finish_group): Likewise.
626 (class Read_script): Likewise.
627 * common.cc: Include "mapfile.h".
628 (Symbol_table::allocate_commons): Add mapfile parameter. Change
629 all callers.
630 (Symbol_table::do_allocate_commons): Likewise.
631 (Symbol_table::do_allocate_commons_list): Likewise. Report common
632 symbol allocation to mapfile.
633 * common.h (class Allocate_commons_task): Add mapfile_ field.
634 Update constructor. Change all callers.
635 * symtab.h (class Symbol_table): Update declarations.
636 * layout.cc: Include "mapfile.h".
637 (Layout_task_runner::run): Print information to mapfile.
638 (Layout::create_gold_note): Change Output_data_fixed_space to
639 Output_data_zero_fill.
640 (Layout::create_build_id): Likewise.
641 (Layout::print_to_mapfile): New function.
642 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
643 constructor. Change caller.
644 (class Layout): Declare print_to_mapfile.
645 * output.cc (Output_section::Input_section::print_to_mapfile): New
646 function.
647 (Output_section::add_input_section): If producing a map, always
648 add to input_sections_ list.
649 (Output_section::do_print_to_mapfile): New function.
650 (Output_segment::print_sections_to_mapfile): New function.
651 (Output_segment::print_section_list_to_mapfile): New function.
652 * output.h: Include "mapfile.h".
653 (Output_data::print_to_mapfile): New function.
654 (Output_data::do_print_to_mapfile): New virtual function.
655 (Output_segment_headers::do_print_to_mapfile): New function.
656 (Output_file_header::do_print_to_mapfile): New function.
657 (Output_data_const::do_print_to_mapfile): New function.
658 (class Output_data_const_buffer): Add map_name_ field. Update
659 constructor. Change all callers. Add do_print_to_mapfile
660 function.
661 (class Output_data_fixed_space): Likewise.
662 (class Output_data_space): Likewise.
663 (class Output_data_zero_fill): New class.
664 (Output_data_strtab::do_print_to_mapfile): New function.
665 (Output_data_reloc_base::do_print_to_mapfile): New function.
666 (Output_relocatable_relocs::do_print_to_mapfile): New function.
667 (Output_data_group::do_print_to_mapfile): New function.
668 (Output_data_got::do_print_to_mapfile): New function.
669 (Output_data_dynamic::do_print_to_mapfile): New function.
670 (Output_symtab_xindex::do_print_to_mapfile): New function.
671 (class Output_section): Declare do_print_to_mapflie. Declare
672 print_to_mapfile in Input_section.
673 (class Output_segment): Declare new functions.
674 * object.h (Sized_relobj::symbol_count): New function.
675 * script-sections.cc
676 (Output_section_element_dot_assignment::set_section_addresses):
677 Change Output_data_fixed_space to Output_data_zero_fill.
678 (Output_data_expression::do_print_to_mapfile): New function.
679 * script.cc (read_input_script): Add mapfile parameter. Change
680 all callers.
681 * script.h (read_input_script): Update declaration.
682 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
683 (Eh_frame::do_print_to_mapfile): New function.
684 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
685 (Output_merge_string::do_print_to_mapfile): New function.
686 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
687 function.
688 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
689 function.
690 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
691 function.
692 * Makefile.am (CCFILES): Add mapfile.cc.
693 (HFILES): Add mapfile.h.
694 * Makefile.in: Rebuild.
695
9f1d377b
ILT		 6962008-05-19 Ian Lance Taylor <iant@google.com>
697
698 * options.h (class General_options): Add -z relro.
699 * layout.cc (Layout::Layout): Initialize relro_segment_.
700 (Layout::add_output_section_data): Return the output section.
701 (Layout::make_output_section): Rcognize relro sections and mark
702 them appropriately.
703 (Layout::attach_allocated_section_to_segment): Put relro sections
704 in a PT_GNU_RELRO segment.
705 (Layout::create_initial_dynamic_sections): Mark the .dynamic
706 section as relro.
707 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
708 PT_TLS segments.
709 (Layout::linkonce_mapping): Map d.rel.ro.local to
710 .data.rel.ro.local.
711 (Layout::output_section_name): Us .data.rel.ro.local for any
712 section which begins with that.
713 * layout.h (class Layout): Update add_output_section_data
714 declaration. Add relro_segment_ field.
715 * output.cc (Output_section::Output_section): Initialize is_relro_
716 and is_relro_local_ fields.
717 (Output_segment::add_output_section): Group relro sections.
718 (Output_segment::is_first_section_relro): New function.
719 (Output_segment::maximum_alignment): If there is a relro section,
720 align the segment to the common page size.
721 (Output_segment::set_section_addresses): Track whether we are
722 looking at relro sections. If the last section is a relro
723 section, align to the common page size.
724 (Output_segment::set_section_list_addresses): Add in_relro
725 parameter. Change all callers. Align to the page size when
726 moving from relro to non-relro section.
727 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
728 segment.
729 * output.h (class Output_section): Add is_relro_ and
730 is_relro_local_ fields.
731 (Output_section::is_relro): New function.
732 (Output_section::set_is_relro): New function.
733 (Output_section::is_relro_local): New function.
734 (Output_section::set_is_relro_local): New function.
735 (class Output_segment): Update declarations.
736 * i386.cc (Target_i386::got_section): Mark .got section as relro.
737 * sparc.cc (Target_sparc::got_section): Likewise.
738 * x86_64.cc (Target_x86_64::got_section): Likewise.
739 * testsuite/relro_test_main.cc: New file.
740 * testsuite/relro_test.cc: New file.
741 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
742 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
743 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
744 (relro_test.so, relro_test_pic.o): New targets.
745 * testsuite/Makefile.in: Rebuild.
746
a984ee1d
ILT		 7472008-05-16 Ian Lance Taylor <iant@google.com>
748
01676dcd
ILT		 749 * output.cc (Output_segment::add_output_section): Remove front
750 parameter.
751 * output.h (class Output_segment): Remove
752 add_initial_output_section and overloaded add_output_section.
753 Update declaration of remaining add_output_section.
754 * layout.cc (Layout::create_interp): Call add_output_section
755 rather than add_initial_output_section.
756 (Layout::finish_dynamic_section): Likewise.
757
497897f9
ILT		 758 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
759 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
760 know the dynamic type.
761 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
762 field. Initialize it in constructor.
763 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
764 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
765 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
766 reloc.
767
a984ee1d
ILT		 768 * output.cc (Output_reloc::get_address): Change return type to
769 Elf_Addr.
770 * output.h (class Output_reloc): Update get_address declaration.
771 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
772 for section addresses.
773
55ba0940
ILT		 7742008-05-09 Ian Lance Taylor <iant@google.com>
775
776 PR 6493
777 * gold.cc (gold_nomem): Use return value of write.
778
75517b77
ILT		 7792008-05-08 Ian Lance Taylor <iant@google.com>
780
781 * symtab.c (Symbol::init_base_output_data): Add version
782 parameter. Change all callers.
783 (Symbol::init_base_output_segment): Likewise.
784 (Symbol::init_base_constant): Likewise.
785 (Symbol::init_base_undefined): Likewise.
786 (Sized_symbol::init_output_data): Likewise.
787 (Sized_symbol::init_output_segment): Likewise.
788 (Sized_symbol::init_constant): Likewise.
789 (Sized_symbol::init_undefined): Likewise.
790 (Symbol_table::do_define_in_output_data): If the new symbol has a
791 version, mark it as the default.
792 (Symbol_table::do_define_in_output_segment): Likewise.
793 (Symbol_table::do_define_as_constant): Likewise.
794 * symtab.h (class Symbol): Update declarations.
795 (class Sized_symbol): Likewise.
796 * resolve.cc (Symbol::override_version): New function.
c42e122e 797 (Symbol::override_base): Call override_version.
75517b77
ILT		 798 (Symbol::override_base_with_special): Likewise.
799 * testsuite/ver_script_8.script: New file.
800 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
801 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
802 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
803 (ver_test_8_1.so, ver_test_8_2.so): New targets.
804
f1f70eae
ILT		 8052008-05-06 Ian Lance Taylor <iant@google.com>
806
f3e9c5c5
ILT		 807 PR 6049
808 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
809 functions.
810 (class General_options): Remove existing --undefined, and add
811 --no-undefined instead. Add new --undefined as synonym for -u.
812 * archive.cc (Archive::add_symbols): Check whether symbol was
813 named with -u.
814 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
815 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
816 all uses. Add IS_UNDEFINED. Update declarations to split
817 different versions of init_base. Declare init_base_undefined.
818 (Symbol::is_defined): Handle IS_UNDEFINED.
819 (Symbol::is_undefined): Likewise.
820 (Symbol::is_weak_undefined): Call is_undefined.
821 (Symbol::is_absolute): Handle IS_CONSTANT.
822 (class Sized_symbol): Update declarations to split different
823 versions of init. Declare init_undefined.
824 (class Symbol_table): Declare new functions.
825 * symtab.cc (Symbol::init_base_object): Rename from init_base.
826 Change all callers.
827 (Symbol::init_base_output_data): Likewise.
828 (Symbol::init_base_output_segment): Likewise.
829 (Symbol::init_base_constant): Likewise.
830 (Symbol::init_base_undefined): New function.
831 (Sized_symbol::init_object): Rename from init. Change all
832 callers.
833 (Sized_symbol::init_output_data): Likewise.
834 (Sized_symbol::init_output_segment): Likewise.
835 (Sized_symbol::init_constant): Likewise.
836 (Sized_symbol::init_undefined): New function.
837 (Symbol_table::add_undefined_symbols_from_command_line): New
838 function.
839 (Symbol_table::do_add_undefined_symbols_from_command_line): New
840 function.
841 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
842 (Symbol::output_section): Likewise.
843 (Symbol::set_output_section): Likewise.
844 (Symbol_table::sized_finalize_symbol): Likewise.
845 (Symbol_table::sized_write_globals): Likewise.
846 * resolve.cc (Symbol_table::should_override): Likewise.
847 (Symbol::override_base_with_special): Likewise.
848
8bdcdf2c
ILT		 849 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
850 symbol, change it to have default visibility.
851 * testsuite/protected_1.cc: New file.
852 * testsuite/protected_2.cc: New file.
853 * testsuite/protected_3.cc: New file.
854 * testsuite/protected_main_1.cc: New file.
855 * testsuite/protected_main_2.cc: New file.
856 * testsuite/protected_main_3.cc: New file.
857 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
858 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
859 (protected_1_LDFLAGS, protected_1_LDADD): Define.
860 (protected_1.so): New target.
861 (protected_1_pic.o, protected_2_pic.o): New targets.
862 (protected_3_pic.o): New target.
863 (check_PROGRAMS): Add protected_2.
864 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
865 (protected_2_LDFLAGS, protected_2_LDADD): Define.
866 * testsuite/Makefile.in: Rebuild.
867
2b706932
ILT		 868 * options.h (DEFINE_var): Add set_user_set_##varname__.
869 (DEFINE_bool_alias): New macro.
870 (class General_options): Define -Bstatic using DEFINE_bool_alias
871 rather than DEFINE_special. Add --undefined as an alias for -z
872 defs.
873 * options.cc (General_options::parse_Bstatic): Remove.
874
d82a5bcc
ILT		 875 * options.h (class General_options): Add --fatal-warnings.
876 * main.cc (main): Implement --fatal-warnings.
877 * errors.h (Errors::warning_count): New function.
878
f1f70eae
ILT		 879 * options.h (class General_options): Add -Bsymbolic-functions.
880 * symtab.h (Symbol::is_preemptible): Check for
881 -Bsymbolic-functions.
882
8825ac63
ILT		 8832008-05-05 Ian Lance Taylor <iant@google.com>
884
d98bc257
ILT		 885 * options.h (DEFINE_bool): For DASH_Z, create the negative option
886 as noVARNAME rather than no-VARNAME.
887 (class General_options): Add option -z combreloc.
888 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
889 get_address.
890 (Output_reloc::sort_before) [SHT_REL]: New function.
891 (Output_reloc::sort_before) [SHT_RELA]: New function.
892 (class Output_data_reloc_base): Add sort_relocs_ field. Define
893 Sort_relocs_comparison.
894 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
895 parameter. Change all callers.
896 (Output_data_reloc::Output_data_reloc) [both versions]: Add
897 sort_relocs parameter. Change all callers.
898 * output.cc (Output_reloc::get_address): New function, broken out
899 of write_rel.
900 (Output_reloc::write_rel): Call it.
901 (Output_reloc::compare): New function.
902 (Output_data_reloc_base::do_write): Optionally sort relocs.
903
60b2b4e7
ILT		 904 * configure.ac: If targ_extra_obj is set, link it in.
905 * configure.tgt: Initialize all variables.
906 (x86_64*): Set targ_extra_obj and targ_extra_size.
907 * configure: Rebuild.
908
8825ac63
ILT		 909 * object.cc (Sized_relobj::include_section_group): Adjust section
910 indexes read from group data. Build vector to pass to
911 layout_group.
912 * layout.cc (Layout::layout_group): Add flags and shndxes
913 parameters. Remove contents parameter. Change caller. Update
914 explicit instantiations.
915 * layout.h (class Layout): Update layout_group declaration.
916 * output.cc (Output_data_group::Output_data_group): Add flags and
917 input_shndxes parameters. Remove contents parameter. Change
918 caller.
919 (Output_data_group::do_write): Change input_sections_ to
920 input_shndxes_.
921 * output.h (class Output_data_group): Update constructor
922 declaration. Rename input_sections_ to input_shndxes_.
923 * testsuite/many_sections_test.cc: Add template.
924
e94cf127
CC		 9252008-04-30 Cary Coutant <ccoutant@google.com>
926
4418b2d5
CC		 927 * target-reloc.h (relocate_section): Fix dead-pointer bug.
928
e94cf127
CC		 929 * layout.cc (Layout::include_section): Refactored check for debug
930 info section.
931 (Layout::add_comdat): Add new parameters. Change type
932 of signature parameter. Add object and shndx to signatures table.
933 (Layout::find_kept_object): New function.
934 * layout.h: Include <cstring>.
935 (Layout::is_debug_info_section): New function.
936 (Layout::add_comdat): Add new parameters.
937 (Layout::find_kept_object): New function.
938 (Layout::Kept_section): New struct.
939 (Layout::Signatures): Change type of map range.
940 * object.cc (Relobj::output_section_address): New function.
941 (Sized_relobj::include_section_group): Add new parameters. Change
942 calls to Layout::add_comdat. Change to build table of kept comdat
943 groups and table mapping discarded sections to kept sections.
944 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
945 (Sized_relobj::do_layout): Change calls to include_section_group and
946 include_linkonce_section.
947 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
948 value to zero when section is discarded.
949 (Sized_relobj::map_to_kept_section): New function.
950 * object.h (Relobj::output_section_address): New function.
951 (Relobj::Comdat_group): New type.
952 (Relobj::find_comdat_group): New function.
953 (Relobj::Comdat_group_table): New type.
954 (Relobj::Kept_comdat_section): New type.
955 (Relobj::Kept_comdat_section_table): New type.
956 (Relobj::add_comdat_group): New function.
957 (Relobj::set_kept_comdat_section): New function.
958 (Relobj::get_kept_comdat_section): New function.
959 (Relobj::comdat_groups_): New field.
960 (Relobj::kept_comdat_sections_): New field.
961 (Symbol_value::input_value): Update comment.
962 (Sized_relobj::map_to_kept_section) New function.
963 (Sized_relobj::include_linkonce_section): Add new parameter.
964 * target-reloc.h (Comdat_behavior): New type.
965 (get_comdat_behavior): New function.
966 (relocate_section): Add code to map a discarded section to the
967 corresponding kept section when applying a relocation.
968
e4e5049b
CS		 9692008-04-30 Craig Silverstein <csilvers@google.com>
970
971 * dwarf_reader.cc (next_generation_count): New static var.
972 (Addr2line_cache_entry): New struct.
973 (addr2line_cache): New static var.
974 (Dwarf_line_info::one_addr2line): Added caching.
975 (Dwarf_line_info::clear_addr2line_cache): New function.
976 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
977 cache-size parameter.
978 (Dwarf_line_info::one_addr2line_cache): New function.
979 * symtab.cc (Symbol_table::detect_odr_violations): Pass
980 new cache-size argument to one_addr2line(), and clear cache.
981
d09e9154
CC		 9822008-04-28 Cary Coutant <ccoutant@google.com>
983
984 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
985 R_386_PC8 relocations.
986
7ef73768
ILT		 9872008-04-23 Ian Lance Taylor <iant@google.com>
988
55438702
ILT		 989 * object.cc (Sized_relobj::include_section_group): Check for
990 invalid section group.
991
c165fb93
ILT		 992 * object.cc (make_elf_object): Correct test for 64-bit ELF file
993 header size.
994
7ef73768
ILT		 995 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
996 than read for file header.
997 * archive.cc (Archive::include_member): Likewise.
998
6194aaab
L		 9992008-04-23 Paolo Bonzini <bonzini@gnu.org>
1000
1001 * aclocal.m4: Regenerate.
1002 * configure: Regenerate.
1003
d491d34e
ILT		 10042008-04-19 Ian Lance Taylor <iant@google.com>
1005
5ea2bac6
ILT		 1006 * version.cc (version_string): Bump to 1.6.
1007
7bc3e21a
ILT		 1008 * testsuite/Makefile.am (many_sections_r_test): New target.
1009 (many_sections_r_test_SOURCES): Remove.
1010 (many_sections_r_test_DEPENDENCIES): Remove.
1011 (many_sections_r_test_LDFLAGS): Remove.
1012 (many_sections_r_test_LDADD): Remove.
1013
7fcd3aa9
ILT		 1014 * object.cc (Sized_relobj::do_add_symbols): Always pass
1015 local_symbol_count_ to add_from_relobj.
1016
4c94d6ae
ILT		 1017 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1018 every thousand variables.
1019 * testsuite/Makefile.in: Rebuild.
1020
d491d34e
ILT		 1021 * object.cc (Xindex::initialize_symtab_xindex): New function.
1022 (Xindex::read_symtab_xindex): New function.
1023 (Xindex::sym_xindex_to_shndx): New function.
1024 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1025 available.
1026 (Sized_relobj::do_initialize_xindex): New function.
1027 (Sized_relobj::do_read_symbols): Adjust section links.
1028 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1029 parameter. Change all callers.
1030 (Sized_relobj::include_section_group): Adjust section links and
1031 symbol section indexes.
1032 (Sized_relobj::do_layout): Adjust section links.
1033 (Sized_relobj::do_count_local_symbols): Adjust section links and
1034 symbol section indexes.
1035 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1036 ordinary and special symbols.
1037 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1038 dynsym_xindex parameters. Change all callers. Adjust section
1039 links. Use SHN_XINDEX when needed.
1040 (Sized_relobj::get_symbol_location_info): Adjust section links.
1041 Don't get fooled by special symbols.
1042 * object.h (class Xindex): Define.
1043 (class Object): Add xindex_ parameter. Declare virtual functoin
1044 do_initialize_xindex.
1045 (Object::adjust_sym_shndx): New function.
1046 (Object::set_xindex): New protected function.
1047 (class Symbol_value): Add is_ordinary_shndx_ field.
1048 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1049 (Symbol_value::value): Assert ordinary section.
1050 (Symbol_value::initialize_input_to_output_map): Likewise.
1051 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1052 Change all callers.
1053 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1054 all callers.
1055 (class Sized_relobj): Update declarations.
1056 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1057 parameter. Change all callers.
1058 (Sized_relobj::adjust_shndx): New function.
1059 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1060 field.
1061 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1062 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1063 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1064 (Sized_dynobj::read_dynsym_section): Adjust section links.
1065 (Sized_dynobj::read_dynamic): Likewise.
1066 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1067 section links.
1068 (Sized_dynobj::do_initialize_xindex): New function.
1069 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1070 do_initialize_xindex.
1071 (Sized_dynobj::adjust_shndx): New function.
1072 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1073 dynsym_xindex_ fields.
1074 (Layout::finalize): Add a call to set_section_indexes before
1075 creating the symtab sections.
1076 (Layout::set_section_indexes): Don't do anything if the section
1077 already has a section index.
1078 (Layout::create_symtab_sections): Add shnum parameter. Change
1079 caller. Create .symtab_shndx section if needed.
1080 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1081 caller.
1082 (Layout::allocated_output_section_count): New function.
1083 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1084 needed.
1085 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1086 fields. Update declarations.
1087 (Layout::symtab_xindex): New function.
1088 (Layout::dynsym_xindex): New function.
1089 (class Write_symbols_task): Add layout_ field.
1090 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1091 Change caller.
1092 * output.cc (Output_section_headers::Output_section_headers): Add
1093 shstrtab_section parameter. Change all callers.
1094 (Output_section_headers::do_sized_write): Store overflow values
1095 for section count and section string table section index in
1096 section header zero.
1097 (Output_file_header::do_sized_write): Check for overflow of
1098 section count and section string table section index.
1099 (Output_symtab_xindex::do_write): New function.
1100 (Output_symtab_xindex::endian_do_write): New function.
1101 * output.h (class Output_section_headers): Add shstrtab_section_.
1102 Update declarations.
1103 (class Output_symtab_xindex): Define.
1104 (Output_section::has_out_shndx): New function.
1105 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1106 field.
1107 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1108 Change all callers.
1109 (Sized_symbol::init): Likewise.
1110 (Symbol::output_section): Check for ordinary symbol.
1111 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1112 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1113 callers.
1114 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1115 Change all callers. Simplify handling of symbols from sections
1116 not included in the link.
1117 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1118 distinction.
1119 (Weak_alias_sorter::operator()): Assert that symbols are
1120 ordinary.
1121 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1122 distinction.
1123 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1124 parameters. Change all callers.
1125 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1126 symbol distinction. Use SHN_XINDEX when needed.
1127 (Symbol_table::write_section_symbol): Add symtab_xindex
1128 parameter. Change all callers.
1129 (Symbol_table::sized_write_section_symbol): Likewise. Use
1130 SHN_XINDEX when needed.
1131 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1132 declarations.
1133 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1134 (Symbol::is_defined): Check is_ordinary.
1135 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1136 (Symbol::is_absolute, Symbol::is_common): Likewise.
1137 (class Sized_symbol): Update declarations.
1138 (class Symbol_table): Update declarations.
1139 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1140 parameters. Change all callers.
1141 (Sized_symbol::override): Likewise.
1142 (Symbol_table::override): Likewise.
1143 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1144 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1145 is_ordinary, and orig_st_shndx parameters. Change all callers.
1146 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1147 to be in an ordinary section.
1148 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1149 object and is_ordinary parameters. Change all callers.
1150 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1151 Change all callers. Don't add undefined or non-ordinary symbols
1152 to reloc_map_.
1153 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1154 Change all callers.
1155 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1156 declarations.
1157 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1158 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1159 (Sized_relobj::relocate_sections): Likewise.
1160 * target-reloc.h (scan_relocs): Adjust section symbol index.
1161 (scan_relocatable_relocs): Likewise.
1162 * i386.cc (Scan::local): Check for ordinary symbols.
1163 * sparc.cc (Scan::local): Likewise.
1164 * x86_64.cc (Scan::local): Likewise.
1165 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1166 to symbol_section_and_value.
1167 * testsuite/many_sections_test.cc: New file.
1168 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1169 (check_PROGRAMS): Add many_sections_test.
1170 (many_sections_test_SOURCES): Define.
1171 (many_sections_test_DEPENDENCIES): Define.
1172 (many_sections_test_LDFLAGS): Define.
1173 (BUILT_SOURCES): Add many_sections_define.h.
1174 (many_sections_define.h): New target.
1175 (BUILT_SOURCES): Add many_sections_check.h.
1176 (many_sections_check.h): New target.
1177 (check_PROGRAMS): Add many_sections_r_test.
1178 (many_sections_r_test_SOURCES): Define.
1179 (many_sections_r_test_DEPENDENCIES): Define.
1180 (many_sections_r_test_LDFLAGS): Define.
1181 (many_sections_r_test_LDADD): Define.
1182 (many_sections_r_test.o): New target.
1183 * testsuite/Makefile.in: Rebuild.
1184
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CC		 11852008-04-17 Cary Coutant <ccoutant@google.com>
1186
1187 * errors.cc (Errors::info): New function.
1188 (gold_info): New function.
1189 * errors.h (Errors::info): New function.
1190 * gold.h (gold_info): New function.
1191 * object.cc (Input_objects::add_object): Print trace output.
1192 * options.cc (options::parse_set): New function.
1193 (General_options::parse_wrap): Deleted.
1194 (General_options::General_options): Deleted initializer.
1195 * options.h (options::String_set): New typedef.
1196 (options::parse_set): New function.
1197 (DEFINE_set): New macro.
1198 (General_options::wrap): Changed to use DEFINE_set. Changed
1199 callers of any_wrap_symbols and is_wrap_symbol.
1200 (General_options::trace, General_options::trace_symbol):
1201 New options.
1202 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1203 (General_options::wrap_symbols_): Deleted.
1204 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1205
b5be4a7c
DM		 12062008-04-17 David S. Miller <davem@davemloft.net>
1207
1208 * options.cc (General_options::parse_V): New function.
1209 * options.h: Add entries for -V and -Qy.
1210
155a0dd7
ILT		 12112008-04-17 Ian Lance Taylor <iant@google.com>
1212
1213 * common.cc (Symbol_table::allocate_commons): Remove options
1214 parameter. Change caller.
1215 (Symbol_table::do_allocate_commons): Remove options parameter.
1216 Change caller. Just call do_allocate_commons_list twice.
1217 (Symbol_table::do_allocate_commons_list): New function, broken out
1218 of do_allocate_commons.
1219 * common.h (class Allocate_commons_task): Remove options_ field.
1220 Update constructor.
1221 * symtab.cc (Symbol_table::Symbol_table): Initialize
1222 tls_commons_.
1223 (Symbol_table::add_from_object): Put TLS common symbols on
1224 tls_commons_ list.
1225 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1226 which are IN_OUTPUT_DATA.
1227 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1228 allocate_commons and do_allocate_commons declarations. Declare
1229 do_allocate_commons_list.
1230 * gold.cc (queue_middle_tasks): Update creation of
1231 Allocate_commons_task to not pass options.
1232 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1233 (TLS_TEST_C_FLAGS): New variable.
1234 (tls_test_c_pic.o): New target.
1235 (tls_test_shared.so): Link in tls_test_c_pic.o.
1236 (tls_test_c_pic_ie.o): New target.
1237 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1238 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1239 (tls_test_c.o): New target.
1240 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1241 (tls_pic_test_LDADD): Likewise.
1242 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1243 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1244 (tls_test_c_gnu2.o): New target.
1245 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1246 tls_test_c_gnu2.o.
1247 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1248 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1249 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1250 * testsuite/tls_test.cc: Include "config.h".
1251 (t_last): Call t11_last.
1252 * testsuite/tls_test.h (t11, t11_last): Declare.
1253 * testsuite/tls_test_c.c: New file.
1254 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1255 * configure.ac: Check for OpenMP support.
1256 * configure, config.in, Makefile.in: Rebuild.
1257 * testsuite/Makefile.in: Rebuild.
1258
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CC		 12592008-04-16 Cary Coutant <ccoutant@google.com>
1260
1261 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1262 (Target_i386::tls_base_symbol_defined_): New field.
1263 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1264 (Target_i386::Scan::global): Likewise.
1265 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1266 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1267 (Target_x86_64::tls_base_symbol_defined_): New field.
1268 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1269 (Target_x86_64::Scan::global): Likewise.
1270
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CC		 12712008-04-16 Cary Coutant <ccoutant@google.com>
1272
1273 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1274 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1275 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1276 building shared libraries.
1277 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1278 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1279 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1280 * testsuite/Makefile.in: Rebuild.
1281 * testsuite/weak_undef.h: New file.
1282 * testsuite/weak_undef_file1.cc: Add extra test cases.
1283 * testsuite/weak_undef_file2.cc: Likewise.
1284 * testsuite/weak_undef_test.cc: Likewise.
1285
7c414435
DM		 12862008-04-16 David S. Miller <davem@davemloft.net>
1287
32b769e1
DM		 1288 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1289 Add issued_non_pic_error_ field. Declare check_non_pic.
1290 (Target_sparc::Scan::check_non_pic): New function.
1291 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1292 (Target_sparc::Scan::global): Likewise.
1293
11936fb1
DM		 1294 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1295 * configure: Rebuild.
1296
7c414435
DM		 1297 * options.h (DEFINE_enable): New macro.
1298 (new_dtags): New enable option.
1299 (initfirst, interpose, loadfltr, nodefaultlib,
1300 nodelete, nodlopen, nodump): New -z options.
1301 * layout.cc (Layout:finish_dynamic_section): If new
1302 dtags enabled, emit DT_RUNPATH. Also, emit a
1303 DT_FLAGS_1 containing any specified -z flags.
1304
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1306
12c0daef
ILT		 1307 * copy-relocs.cc: New file.
1308 * copy-relocs.h: New file.
1309 * reloc.cc: Remove Copy_relocs code.
1310 * reloc.h: Likewise.
1311 * reloc-types.h (struct Reloc_types) [both versions]: Add
1312 get_reloc_addend_noerror.
1313 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1314 variants of add_global which take an addend which must be zero.
1315 * i386.cc: Include "copy-relocs.h".
1316 (class Target_i386): Change type of copy_relocs_ to variable,
1317 update initializer.
1318 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1319 Change all callers.
1320 (Target_i386::do_finalize_sections): Change handling of
1321 copy_relocs_.
1322 * sparc.cc: Include "copy-relocs.h".
1323 (class Target_sparc): Change type of copy_relocs_ to variable,
1324 update initializer.
1325 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1326 Change all callers.
1327 (Target_sparc::do_finalize_sections): Change handling of
1328 copy_relocs_.
1329 * x86_64.cc: Include "copy-relocs.h".
1330 (class Target_x86_64): Change type of copy_relocs_ to variable,
1331 update initializer.
1332 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1333 class. Change all callers.
1334 (Target_x86_64::do_finalize_sections): Change handling of
1335 copy_relocs_.
1336 * Makefile.am (CCFILES): Add copy-relocs.cc.
1337 (HFILES): Add copy-relocs.h.
1338
4f4995b6
ILT		 1339 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1340
85c7bf8b
ILT		 1341 * testsuite/script_test_4.sh: Permit leading zeroes.
1342
4f2a9edd
ILT		 13432008-04-15 Ian Lance Taylor <iant@google.com>
1344
e6188289
ILT		 1345 * script-sections.cc (Script_sections::create_segments): Use
1346 header_size_adjustment even when there is enough room for the
1347 headers.
1348 * testsuite/script_test_4.sh: New file.
1349 * testsuite/script_test_4.t: New file.
1350 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1351 (check_DATA): Add script_test_4.stdout.
1352 (MOSTLYCLEANFILES): Likewise.
1353 (script_test_4): New target.
1354 (script_test_4.stdout): New target.
1355 * testsuite/Makefile.in: Rebuild.
1356
4f2a9edd
ILT		 1357 * sparc.cc: Add definitions for Output_data_plt_sparc class
1358 constants.
1359
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DM		 13602008-04-14 David S. Miller <davem@davemloft.net>
1361
1362 * sparc.cc: New file.
1363 * Makefile.am (TARGETSOURCES): Add sparc.cc
1364 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1365 * configure.tgt: Document targ_extra_size and
1366 targ_extra_big_endian. Add entries for sparc-* and
1367 sparc64-*.
1368 * configure.ac: Handle targ_extra_size and
1369 targ_extra_big_endian.
1370 * Makefile.in: Rebuild.
1371 * configure: Likewise.
1372 * po/POTFILES.in: Likewise.
1373 * po/gold.pot: Likewise.
1374
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ILT		 13752008-04-14 Ian Lance Taylor <iant@google.com>
1376
1377 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1378 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1379 in the name/type/flags to section mapping. Don't call
1380 allocate_output_section.
1381 (Layout::choose_output_section): Change parameter from adjust_name
1382 to is_input_section. Don't permit input sections after sections
1383 are attached to segments. Don't call allocate_output_section.
1384 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1385 not write_enable_output_section.
1386 (Layout::make_output_section): Don't push to
1387 unattached_section_list_ nor call attach_to_segment. Call
1388 attach_section_to_segment if sections are attached.
1389 (Layout::attach_sections_to_segments): New function.
1390 (Layout::attach_section_to_segment): New function.
1391 (Layout::attach_allocated_section_to_segment): Rename from
1392 attach_to_segment. Remove flags parameter.
1393 (Layout::allocate_output_section): Remove function.
1394 (Layout::write_enable_output_section): Remove function.
1395 * layout.h (class Layout): Update for above changes. Add new
1396 field sections_are_attached_.
1397 * output.h (Output_section::update_flags_for_input_section): New
1398 function.
1399 * output.cc (Output_section::add_input_section): Call
1400 update_flags_for_input_section.
1401 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1402
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1404
1405 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1406 thought unnecessary.
1407 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1408
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1410
1411 * output.h (class Output_section_data): Remove inline definition
1412 of set_addralign.
1413 * output.cc (Output_section_data::set_addralign): New function.
1414
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CC		 14152008-04-11 Cary Coutant <ccoutant@google.com>
1416
1417 Add support for TLS descriptors for i386 and x86_64.
1418 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1419 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1420 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1421 GOT_TYPE_TLS_DESC.
1422 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1423 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1424 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1425 relocations.
1426 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1427 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1428 Fix problem with initial-exec relocations.
1429 (Target_i386::Relocate::relocate_tls): Likewise.
1430 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1431 relaxation.
1432 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1433 support for section-plus-offset dynamic table entries.
1434 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1435 (Output_data_dynamic::Dynamic_entry): Add support for
1436 section-plus-offset dynamic table entries.
1437 (Output_data_dynamic::Classification): Likewise.
1438 (Output_data_dynamic::classification_): Renamed offset_.
1439 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1440 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1441 (Target_x86_64::make_plt_section): New function.
1442 (Target_x86_64::reserve_tlsdesc_entries): New function.
1443 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1444 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1445 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1446 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1447 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1448 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1449 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1450 add extra PLT entry for TLS descriptors.
1451 (Output_data_plt_x86_64::got_): New field.
1452 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1453 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1454 fields.
1455 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1456 descriptors.
1457 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1458 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1459 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1460 R_386_TLS_DESC_CALL relocations.
1461 (Target_x86_64::Scan::global): Likewise.
1462 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1463 for TLS descriptors.
1464 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1465 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1466 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1467 GD-to-IE relaxation.
1468 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1469 and TLS_DESCRIPTORS.
1470 * Makefile.in: Rebuild.
1471 * configure: Rebuild.
1472 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1473 (tls_test_shared2.so): New target.
1474 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1475 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1476 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1477 (tls_shared_gd_to_ie_test_LDADD): New variable.
1478 (tls_shared_gnu2_gd_to_ie_test): New target.
1479 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1480 New targets.
1481 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1482 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1483 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1484 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1485 (tls_shared_gnu2_test): New target.
1486 (tls_test_gnu2_shared.so): New target.
1487 (tls_shared_gnu2_test_SOURCES): New variable.
1488 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1489 (tls_shared_gnu2_test_LDFLAGS): New variable.
1490 (tls_shared_gnu2_test_LDADD): New variable.
1491 * testsuite/Makefile.in: Rebuild.
1492 * testsuite/Makefile.
1493
83bfb6b7
ILT		 14942008-04-11 Ian Lance Taylor <iant@google.com>
1495
1496 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1497 justsyms.t.
1498 * testsuite/Makefile.in: Rebuild.
1499
1500 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1501 long.
1502 * testsuite/script_test_2.cc (main): Adjust test.
1503
706e1f5e
ILT		 15042008-04-11 David S. Miller <davem@davemloft.net>
1505 Ian Lance Taylor <iant@google.com>
1506
1507 * options.h (General_options): Add entries for '-Y' and
1508 '-relax'.
1509 * options.cc (General_options:finalize): If -Y was used, add those
1510 entries to the library path instead of the default "/lib" and
1511 "/usr/lib".
1512
7c98e6bb
DM		 15132008-04-11 David S. Miller <davem@davemloft.net>
1514
1515 * testsuite/justsyms.t: Start at 0x100.
1516 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1517 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1518 long.
1519 * testsuite/script_test_2.cc: Adjust string and section length
1520 checks.
7c98e6bb 1521
99a37bfd
ILT		 15222008-04-09 Ian Lance Taylor <iant@google.com>
1523
2cefc357
ILT		 1524 PR gold/5996
1525 * script-sections.cc (Sections_element::allocate_to_segment): Add
1526 orphan parameter.
1527 (Output_section_definition::allocate_to_segment): Likewise.
1528 (Orphan_output_section::allocate_to_segment): Likewise.
1529 (Script_sections::attach_sections_using_phdrs_clause): Don't
1530 propagate non-PT_LOAD segments to orphan sections.
1531 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1532 readelf rather than objdump.
1533 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1534 .interp section and PT_INTERP segment are the same size.
1535 * testsuite/Makefile.in: Rebuild.
1536
99a37bfd
ILT		 1537 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1538 aliases for symbols defined in the same object.
1539 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1540 (weak_alias_test_SOURCES): New variable.
1541 (weak_alias_test_DEPENDENCIES): New variable.
1542 (weak_alias_test_LDFLAGS): New variable.
1543 (weak_alias_test_LDADD): New variable.
1544 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1545 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1546 (weak_alias_test_3.o): New target.
1547 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1548 * testsuite/weak_alias_test_main.cc: New file.
1549 * testsuite/weak_alias_test_1.cc: New file.
1550 * testsuite/weak_alias_test_2.cc: New file.
1551 * testsuite/weak_alias_test_3.cc: New file.
1552
780e49c5
ILT		 15532008-04-08 Ian Lance Taylor <iant@google.com>
1554
cdb0b8f5
ILT		 1555 * options.h (class General_options): Add --noinhibit-exec option.
1556 * main.cc (main): Check --noinhibit-exec.
1557
0864d551
ILT		 1558 * options.h (class General_options): Define --wrap as a special
1559 option. Add wrap_symbols_ field.
1560 (General_options::any_wrap_symbols): New function.
1561 (General_options::is_wrap_symbol): New function.
1562 * options.cc (General_options::parse_wrap): New function.
1563 (General_options::General_options): Initialize wrap_symbols_.
1564 * symtab.cc (Symbol_table::wrap_symbol): New function.
1565 (Symbol_table::add_from_object): Handle --wrap.
1566 * symtab.h (class Symbol_table): Declare wrap_symbol.
1567 * target.h (Target::wrap_char): New function.
1568 (Target::Target_info): Add wrap_char field.
1569 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1570 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1571 * testsuite/testfile.cc (Target_test::test_target_info):
1572 Likewise.
1573
789aa6de
ILT		 1574 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1575 there is one.
1576
2c38906f
ILT		 1577 * layout.h (class Layout): Add added_eh_frame_data_ field.
1578 * layout.cc (Layout::Layout): Initialize new field.
1579 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1580 output section until we find a section we merged successfully.
1581 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1582 that the size be non-zero.
1583
780e49c5
ILT		 1584 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1585 qualifier.
1586
7fcd0256
ILT		 15872008-04-08 Craig Silverstein <csilvers@google.com>
1588
1589 * configure.ac: Export new conditional variable HAVE_ZLIB.
1590 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1591 on HAVE_ZLIB.
1592 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1593 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1594
6835af53
ILT		 15952008-04-07 Ian Lance Taylor <iant@google.com>
1596
e24f324c
ILT		 1597 * version.cc (version_string): Set to "1.5".
1598
a036edd8
ILT		 1599 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1600 Add issued_non_pic_error_ field. Declare check_non_pic.
1601 (Target_x86_64::Scan::check_non_pic): New function.
1602 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1603 (Target_x86_64::Scan::global): Likewise.
1604
624f8810
ILT		 1605 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1606 addend parameter. Change caller. Handle merge sections.
1607 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1608 Address to Addend. Don't add in the result of
1609 local_section_offset, pass down the addend and use the returned
1610 value.
1611 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1612 Update declarations of local_section_offset and symbol_value.
1613 * testsuite/two_file_test_1.cc (t18): New function.
1614 * testsuite/two_file_test_2.cc (f18): New function.
1615 * testsuite/two_file_test_main.cc (main): Call t18.
1616 * testsuite/two_file_test.h (t18, f18): Declare.
1617
6835af53
ILT		 1618 * configure.ac: Don't test for objdump, c++filt, or readelf.
1619 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1620 conditionals.
1621 (TEST_READELF): New variable.
1622 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1623 (check_PROGRAMS): Add two_file_strip_test.
1624 (two_file_strip_test): New target.
1625 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1626 (two_file_same_shared_strip_test_SOURCES): New variable.
1627 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1628 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1629 (two_file_same_shared_strip_test_LDADD): New variable.
1630 (two_file_shared_strip.so): New target.
1631 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1632 (ver_test_5.syms, ver_test_7.syms): Likewise.
1633 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1634 (strip_test_3.stdout): Use TEST_OBJDUMP.
1635 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1636
86925eef
CC		 16372008-04-04 Cary Coutant <ccoutant@google.com>
1638
1639 * symtab.h (Symbol::is_weak_undefined): New function.
1640 (Symbol::is_strong_undefined): New function.
1641 (Symbol::is_absolute): New function.
1642 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1643 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1644 absolute symbols.
1645 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1646 (weak_undef_test): New target.
1647 * testsuite/Makefile.in: Rebuild.
1648 * testsuite/weak_undef_file1.cc: New file.
1649 * testsuite/weak_undef_file2.cc: New file.
1650 * testsuite/weak_undef_test.cc: New file.
1651
126f3ece
ILT		 16522008-04-03 Craig Silverstein <csilvers@google.com>
1653
1654 * compressed_output.h (class Output_compressed_section): Use
1655 unsigned buffer.
1656 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1657 add zlib header.
1658 (zlib_compressed_suffix): Removed.
1659 (Output_compressed_section::set_final_data_size): Use unsigned
1660 buffers.
1661 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1662 Fix linker invocation.
1663 (flagstest_o_specialfile_and_compress_debug_sections):
1664 Likewise.
1665 * testsuite/Makefile.in: Regenerated.
1666
deae2a14
DM		 16672008-04-02 David S. Miller <davem@davemloft.net>
1668
1669 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1670 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1671
70752818
ILT		 16722008-04-02 Craig Silverstein <csilvers@google.com>
1673
1674 * TODO: New file.
1675
39d0cb0e
ILT		 16762008-04-02 Ian Lance Taylor <iant@google.com>
1677
1678 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1679 parameters. Update for new key type to views_. Change all
1680 callers.
1681 (File_read::read): Adjust for byteshift in returned view.
1682 (File_read::add_view): New function, broken out of
1683 find_and_make_view.
1684 (File_read::make_view): New function, broken out of
1685 find_and_make_view.
1686 (File_read::find_or_make_view): Add offset and aligned
1687 parameters. Rewrite accordingly. Change all callers.
1688 (File_read::get_view): Add offset and aligned parameters. Adjust
1689 for byteshift in return value.
1690 (File_read::get_lasting_view): Likewise.
1691 * fileread.h (class File_read): Update declarations.
1692 (class File_read::View): Add byteshift_ field. Add byteshift to
1693 constructor. Add byteshift method.
1694 * archive.h (Archive::clear_uncached_views): New function.
1695 (Archive::get_view): Add aligned parameter. Change all callers.
1696 * object.h (Object::get_view): Add aligned parameter. Change all
1697 callers.
1698 (Object::get_lasting_view): Likewise.
1699
1700 * fileread.cc (File_read::release): Don't call clear_views if
1701 there are multiple objects.
1702 * fileread.h (File_read::clear_uncached_views): New function.
1703 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1704 on the archive.
1705
a1207466
CC		 17062008-03-31 Cary Coutant <ccoutant@google.com>
1707
1708 Add thin archive support.
1709 * archive.cc (Archive::armagt): New const.
1710 (Archive::setup): Remove task parameter and calls to unlock.
1711 (Archive::unlock_nested_archives): New function.
1712 (Archive::read_header): Add nested_off parameter. Change
1713 all callers.
1714 (Archive::interpret_header): Likewise.
1715 (Archive::include_all_members): Change to handle thin
1716 archives.
1717 (Archive::include_member): Likewise.
1718 * archive.h (Archive::Archive): Add new parameters and
1719 initializers.
1720 (Archive::armagt): New const.
1721 (Archive::setup): Remove task parameter.
1722 (Archive::unlock_nested_archives): New function.
1723 (Archive::read_header): Add nested_off parameter.
1724 (Archive::interpret_header): Likewise.
1725 (Archive::Nested_archive_table): New typedef.
1726 (Archive::is_thin_archive_): New field.
1727 (Archive::nested_archives_): New field.
1728 (Archive::options_): New field.
1729 (Archive::dirpath_): New field.
1730 (Archive::task_): New field.
1731 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1732 for thin archives. Pass additional parameters to
1733 Archive::Archive. Unlock the archive file after calling
1734 Archive::setup.
1735
479f6503
ILT		 17362008-03-29 Ian Lance Taylor <iant@google.com>
1737
686c8caf
ILT		 1738 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1739 version symbol to be local.
1740 * testsuite/ver_test_4.sh: New file.
1741 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1742 (check_DATA): Add ver_test_4.syms.
1743 (ver_test_4.syms): New target.
1744 * testsuite/Makefile.in: Rebuild.
1745
ab794b6b
ILT		 1746 * output.cc
1747 (Output_section::Input_section_sort_entry::has_priority): New
1748 function.
1749 (Output_section::Input_section_sort_entry::match_file_name): New
1750 function.
1751 (Output_section::Input_section_sort_entry::match_section_name):
1752 Remove.
1753 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1754 Remove.
1755 (Output_section::Input_section_sort_entry::match_section_file):
1756 Remove.
1757 (Output_section::Input_section_sort_compare::operator()): Rewrite
1758 using new Input_section_sort_entry functions. Sort crtbegin and
1759 crtend first. Sort sections with no priority before sections with
1760 a priority.
1761 * testsuite/initpri1.c (d3): Check j != 4.
1762 (cd5): New constructor/destructor function.
1763 (main): Check j != 2.
1764
479f6503
ILT		 1765 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1766 new symbol when resolving, don't call set_is_default.
1767 * testsuite/ver_test_7.cc: New file.
1768 * testsuite/ver_test_7.sh: New file.
1769 * testsuite/Makefile.am (ver_test_7.so): New target.
1770 (ver_test_7.o): New target.
1771 (check_SCRIPTS): Add ver_test_7.sh.
1772 (check_DATA): Add ver_test_7.syms.
1773 (ver_test_7.syms): New target.
1774
2fd32231
ILT		 17752008-03-28 Ian Lance Taylor <iant@google.com>
1776
1777 * layout.cc (Layout::layout): If we see an input section with a
1778 name that needs sorting, set the must_sort flag for the output
1779 section.
1780 (Layout::make_output_section): If the name of the output section
1781 indicates that it might require sorting, set the may_sort flag.
1782 * output.h (Output_section::may_sort_attached_input_sections): New
1783 function.
1784 (Output_section::set_may_sort_attached_input_sections): New
1785 function.
1786 (Output_section::must_sort_attached_input_sections): New
1787 function.
1788 (Output_section::set_must_sort_attached_input_sections): New
1789 function.
1790 (class Output_section): Declare Input_section_sort_entry. Define
1791 Input_section_sort_compare. Declare
1792 sort_attached_input_sections. Add new fields:
1793 may_sort_attached_input_sections_,
1794 must_sort_attached_input_sections_,
1795 attached_input_sections_are_sorted_.
1796 * output.cc (Output_section::Output_section): Initialize new
1797 fields.
1798 (Output_section::add_input_section): Add an entry to
1799 input_sections_ if may_sort or must_sort are true.
1800 (Output_section::set_final_data_size): Call
1801 sort_attached_input_sections if necessary.
1802 (Output_section::Input_section_sort_entry): Define new class.
1803 (Output_section::Input_section_sort_compare::operator()): New
1804 function.
1805 (Output_section::sort_attached_input_sections): New function.
1806 * configure.ac: Check whether the compiler supports constructor
1807 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1808 * testsuite/initpri1.c: New file.
1809 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1810 CONSTRUCTOR_PRIORITY.
1811 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1812 (initpri1_LDFLAGS): New variable.
1813 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1814
18e6b24e
ILT		 18152008-03-27 Ian Lance Taylor <iant@google.com>
1816
49bdd526
ILT		 1817 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1818 * testsuite/common_test_1.c: New file.
1819 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1820 (common_test_1_SOURCES): New variable.
1821 (common_test_1_DEPENDENCIES): New variable.
1822 (common_test_1_LDFLAGS): New variable.
1823
18e6b24e
ILT		 1824 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1825 and commons_ correctly when NAME/VERSION does not override
1826 NAME/NULL.
1827 * testsuite/ver_test_6.c: New file.
1828 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1829 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1830 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1831
04bf7072
ILT		 18322008-03-26 Ian Lance Taylor <iant@google.com>
1833
5871526f
ILT		 1834 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1835 of an undefined symbol from a version script.
1836 * testsuite/Makefile.am (ver_test_5.so): New target.
1837 (ver_test_5.o): New target.
1838 (check_SCRIPTS): Add ver_test_5.sh.
1839 (check_DATA): Add ver_test_5.syms.
1840 (ver_test_5.syms): New target.
1841 * testsuite/ver_test_5.cc: New file.
1842 * testsuite/ver_test_5.script: New file.
1843 * testsuite/ver_test_5.sh: New file.
1844 * Makefile.in, testsuite/Makefile.in: Rebuild.
1845
04bf7072
ILT		 1846 PR gold/5986
1847 Fix problems building gold with gcc 4.3.0.
1848 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1849 (gold_error_at_location, gold_warning_at_location): Use it.
1850 * configure.ac: Check whether we can compile and use a template
1851 function with a printf attribute.
1852 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1853 when jumping over bytes.
1854 * object.cc: Instantiate Object::read_section_data.
1855 * debug.h: Include <cstring>
1856 * dwarf_reader.cc: Include <algorithm>
1857 * main.cc: Include <cstring>.
1858 * options.cc: Include <cstring>.
1859 * output.cc: Include <cstring>.
1860 * script.cc: Include <cstring>.
1861 * script.h: Include <string>.
1862 * symtab.cc: Include <cstring> and <algorithm>.
1863 * target-select.cc: Include <cstring>.
1864 * version.cc: Include <string>.
1865 * testsuite/testmain.cc: Include <cstdlib>.
1866 * configure, config.in: Rebuild.
1867
874c5b28
ILT		 18682008-03-25 Ian Lance Taylor <iant@google.com>
1869
819d6c3a
ILT		 1870 * options.cc: Include "../bfd/bfdver.h".
1871 (options::help): Print bug reporting address.
1872
f4b2c6f5
ILT		 1873 * version.cc (print_version): Adjust output for current value of
1874 BFD_VERSION_STRING.
1875
1876 * NEWS: New file.
1877
e96caa79
ILT		 1878 * options.cc (options::help): Print list of supported targets.
1879 * target-select.h: Include <vector>.
1880 (class Target_selector): Make machine_, size_, and is_big_endian_
1881 fields const. Add bfd_name_ and instantiated_target_ fields.
1882 (Target_selector::Target_selector): Add bfd_name parameter.
1883 (Target_selector::recognize): Make non-virtual, call
1884 do_recognize.
1885 (Target_selector::recognize_by_name): Make non-virtual, call
1886 do_recognize_by_name.
1887 (Target_selector::supported_names): New function.
1888 (Target_selector::bfd_name): New function.
1889 (Target_selector::do_instantiate_target): New pure virtual
1890 function.
1891 (Target_selector::do_recognize): New virtual function.
1892 (Target_selector::do_recognize_by_name): New virtual function.
1893 (Target_selector::instantiate_target): New private function.
1894 (supported_target_names): Declare.
1895 * target-select.cc (Target_selector::Target_selector): Update for
1896 new parameter and fields.
1897 (select_target_by_name): Check that the name matches before
1898 calling recognize_by_name.
1899 (supported_target_names): New function.
1900 * i386.cc (class Target_selector_i386): Update Target_selector
1901 constructor call. Remove recognize and recognize_by_name. Add
1902 do_instantiate_target.
1903 * x86_64.cc (class Target_selector_x86_64): Likewise.
1904 * testsuite/testfile.cc (class Target_selector_test): Update for
1905 changes to Target_selector.
1906
874c5b28
ILT		 1907 * README: Rewrite, with some notes on unsupported features.
1908
0a65a3a7
CC		 19092008-03-24 Cary Coutant <ccoutant@google.com>
1910
1911 * i386.cc (Target_i386::Got_type): New enum declaration.
1912 (Target_i386::Scan::local): Updated callers of Output_data_got
1913 member functions.
1914 (Target_i386::Scan::global): Likewise.
1915 (Target_i386::Relocate::relocate): Likewise.
1916 (Target_i386::Relocate::relocate_tls): Likewise.
1917 * object.h (Got_offset_list): New class.
1918 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1919 (Sized_relobj::local_got_offset): Likewise.
1920 (Sized_relobj::set_local_got_offset): Likewise.
1921 (Sized_relobj::local_has_tls_got_offset): Removed.
1922 (Sized_relobj::local_tls_got_offset): Removed.
1923 (Sized_relobj::set_local_tls_got_offset): Removed.
1924 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1925 * output.cc (Output_data_got::add_global): Added got_type parameter.
1926 (Output_data_got::add_global_with_rel): Likewise.
1927 (Output_data_got::add_global_with_rela): Likewise.
1928 (Output_data_got::add_global_pair_with_rel): New function.
1929 (Output_data_got::add_global_pair_with_rela): New function.
1930 (Output_data_got::add_local): Added got_type parameter.
1931 (Output_data_got::add_local_with_rel): Likewise.
1932 (Output_data_got::add_local_with_rela): Likewise.
1933 (Output_data_got::add_local_pair_with_rel): New function.
1934 (Output_data_got::add_local_pair_with_rela): New function.
1935 (Output_data_got::add_global_tls): Removed.
1936 (Output_data_got::add_global_tls_with_rel): Removed.
1937 (Output_data_got::add_global_tls_with_rela): Removed.
1938 (Output_data_got::add_local_tls): Removed.
1939 (Output_data_got::add_local_tls_with_rel): Removed.
1940 (Output_data_got::add_local_tls_with_rela): Removed.
1941 * output.h (Output_data_got::add_global): Added got_type parameter.
1942 (Output_data_got::add_global_with_rel): Likewise.
1943 (Output_data_got::add_global_with_rela): Likewise.
1944 (Output_data_got::add_global_pair_with_rel): New function.
1945 (Output_data_got::add_global_pair_with_rela): New function.
1946 (Output_data_got::add_local): Added got_type parameter.
1947 (Output_data_got::add_local_with_rel): Likewise.
1948 (Output_data_got::add_local_with_rela): Likewise.
1949 (Output_data_got::add_local_pair_with_rel): New function.
1950 (Output_data_got::add_local_pair_with_rela): New function.
1951 (Output_data_got::add_global_tls): Removed.
1952 (Output_data_got::add_global_tls_with_rel): Removed.
1953 (Output_data_got::add_global_tls_with_rela): Removed.
1954 (Output_data_got::add_local_tls): Removed.
1955 (Output_data_got::add_local_tls_with_rel): Removed.
1956 (Output_data_got::add_local_tls_with_rela): Removed.
1957 * resolve.cc (Symbol::override_base_with_special): Removed
1958 reference to has_got_offset_ field.
1959 * symtab.cc (Symbol::init_fields): Replaced initialization
1960 of got_offset_ with got_offsets_. Removed initialization
1961 of has_got_offset_
53fcba31 1962 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1963 (Symbol::got_offset): Likewise.
1964 (Symbol::set_got_offset): Likewise.
1965 (Symbol::has_tls_got_offset): Removed.
1966 (Symbol::tls_got_offset): Removed.
1967 (Symbol::set_tls_got_offset): Removed.
1968 (Symbol::got_offset_): Removed.
1969 (Symbol::tls_mod_got_offset_): Removed.
1970 (Symbol::tls_pair_got_offset_): Removed.
1971 (Symbol::got_offsets_): New field.
1972 (Symbol::has_got_offset): Removed.
1973 (Symbol::has_tls_mod_got_offset): Removed.
1974 (Symbol::has_tls_pair_got_offset): Removed.
1975 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1976 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1977 member functions.
1978 (Target_x86_64::Scan::global): Likewise.
1979 (Target_x86_64::Relocate::relocate): Likewise.
1980 (Target_x86_64::Relocate::relocate_tls): Likewise.
1981
bd52eafb
BE		 19822008-03-25 Ben Elliston <bje@au.ibm.com>
1983
1984 * yyscript.y: Fix spelling error in comment.
1985
8b105e34
ILT		 19862008-03-24 Ian Lance Taylor <iant@google.com>
1987
8ed814a9
ILT		 1988 * options.h (class General_options): Define build_id option.
1989 * layout.h (class Layout): Declare write_build_id, create_note,
1990 create_build_id. Add build_id_note_ member.
1991 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1992 "libiberty.h", "md5.h", "sha1.h".
1993 (Layout::Layout): Initialize eh_frame_data_,
1994 eh_frame_hdr_section_, and build_id_note_.
1995 (Layout::finalize): Call create_build_id.
1996 (Layout::create_note): New function, broken out of
1997 Layout::create_gold_note.
1998 (Layout::create_gold_note): Call create_note.
1999 (Layout::create_build_id): New function.
2000 (Layout::write_build_id): New function.
2001 (Close_task_runner::run): Call write_build_id.
2002
8b105e34
ILT		 2003 * x86_64.cc: Correct license to GPLv3.
2004
086a1841
ILT		 20052008-03-23 Ian Lance Taylor <iant@google.com>
2006
2007 * options.cc: Include "demangle.h".
2008 (parse_optional_string): New function.
2009 (parse_long_option): Handle takes_optional_argument.
2010 (parse_short_option): Update dash_z initializer. Handle
2011 takes_optional_argument.
2012 (General_options::General_options): Initialize do_demangle_.
2013 (General_options::finalize): Set do_demangle_. Handle demangling
2014 style.
2015 * options.h (parse_optional_string): Declare.
2016 (struct One_option): Add optional_arg field. Update constructor.
2017 Update call constructor calls. Add takes_optional_argument
2018 function.
2019 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2020 (DEFINE_optional_string): Define.
2021 (General_options::demangle): Change from DEFINE_bool to
2022 DEFINE_optional_string.
2023 (General_options::no_demangle): New function.
2024 (General_options::do_demangle): New function.
2025 (General_options::set_do_demangle): New function.
2026 (General_options::execstack_status_): Move definition to end of
2027 class definition.
2028 (General_options::static_): Likewise.
2029 (General_options::do_demangle_): New field.
2030 * object.cc (big_endian>::get_symbol_location_info): Call
2031 Options::do_demangle, not Options::demangle.
2032 * symtab.cc (demangle): Likewise.
2033
cbb93e63
ILT		 20342008-03-22 Ian Lance Taylor <iant@google.com>
2035
2036 * gold.h: Include <cstddef> and <sys/types.h>
2037 * options.h: Include <cstring>.
2038
ec531623
ILT		 20392008-03-21 Ian Lance Taylor <iant@google.com>
2040
2041 * Added source code to GNU binutils.
2042
GDB Binutils - Deliverables
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