12008-09-09  Alan Modra  <amodra@bigpond.net.au>
2
3	* po/gold.pot: Regenerate.
4
52008-09-05  Cary Coutant  <ccoutant@google.com>
6
7	* symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8	explicit instantiations.
9
102008-08-28  Kris Van Hees  <kris.van.hees@oracle.com>
11
12	PR gold/6858
13	* options.cc (General_options::finalize): Allow undefined symbols
14	in shlibs if linking -shared.
15
16	PR gold/6859
17	* symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
18	symbols as not needing a dynsym entry.
19
202008-08-20  Craig Silverstein  <csilvers@google.com>
21
22	* fileread.cc (File_read::open): Do not lock the file unless it
23	was successfully opened.
24
252008-08-14  Cary Coutant  <ccoutant@google.com>
26
27	* x86_64.cc (Target_x86_64::Relocate::relocat_tls):
28	Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
29	* testsuite/tls_test.cc (struct int128): 128-bit struct
30	for testing TLS relocs with non-zero addend.
31	(v12): New TLS variable.
32	(t12): New test.
33	(t_last): Add check for v12.
34	* testsuite/tls_test.h (t12): New function.
35	* testsuite/tls_test_main.cc (thread_routine): Call new test.
36
372008-08-13  Ian Lance Taylor  <iant@google.com>
38
39	* layout.cc (Layout::attach_allocated_section_to_segment): Don't
40	set tls_segment_ or relro_segment_.
41	(Layout::make_output_segment): Set tls_segment_ and relro_segment_
42	when appropriate.
43	* output.h (Output_section::clear_is_relro): New function.
44	* output.cc (Output_segment::add_output_section): Handle SHF_TLS
45	sections specially even when output_data_ is empty.
46	(Output_segment::maximum_alignment): When first section is relro,
47	only force alignment for PT_LOAD segments.
48	* script.cc (script_data_segment_align): New function.
49	(script_data_segment_relro_end): New function.
50	* script-c.h (script_data_segment_align): Declare.
51	(script_data_segment_relro_end): Declare.
52	* script-sections.h (class Script_sections): Declare
53	data_segment_align and data_segment_relro_end.  Add fields
54	segment_align_index_ and saw_relro_end_.
55	* script-sections.cc (class Sections_element): Add set_is_relro
56	virtual function.  Add new bool* parameter to place_orphan_here.
57	Add get_output_section virtual function.
58	(class Output_section_definition): Add set_is_relro.  Add new
59	bool* parameter to place_orphan_here.  Add get_output_section.
60	Add is_relro_ field.
61	(Output_section_definition::Output_section_definition): Initialize
62	evaluated_address_, evaluated_load_address, evaluated_addralign_,
63	and is_relro_ fields.
64	(Output_section_definition::place_orphan_here): Add is_relro
65	parameter.
66	(Output_section_definition::set_section_addresses): Set relro for
67	output section.
68	(Output_section_definition::alternate_constraint): Likewise.
69	(class Orphan_output_section): Add new bool* parameter to
70	place_orphan_here.  Add get_output_section.
71	(Orphan_output_section::place_orphan_here): Add is_relro
72	parameter.
73	(Script_sections::Script_sections): Initialize
74	data_segment_align_index_ and saw_relro_end_.
75	(Script_sections::data_segment_align): New function.
76	(Script_sections::data_segment_relro_end): New function.
77	(Script_sections::place_orphan): Set or clear is_relro.
78	(Script_sections::set_section_addresses): Force alignment of first
79	TLS section.
80	* yyscript.y (exp): Call script_data_segment_align and
81	script_data_segment_relro_end.
82	* testsuite/relro_script_test.t: New file.
83	* testsuite/relro_test.cc (using_script): Declare.
84	(t1, t2): Test using_script.
85	* testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
86	(relro_script_test_SOURCES): Define.
87	(relro_script_test_DEPENDENCIES): Define.
88	(relro_script_test_LDFLAGS): Define.
89	(relro_script_test_LDADD): Define.
90	(relro_script_test.so): New target.
91	* testsuite/Makefile.in: Rebuild.
92
932008-08-06  Cary Coutant <ccoutant@google.com>
94
95	* archive.cc (Archive::total_archives, Archive::total_members)
96	(Archive::total_members_loaded): New variables.
97	(Archive::setup): Add parameter.  Add option to preread
98	archive symbols.
99	(Archive::read_armap): Add counter.
100	(Archive::get_file_and_offset): New function.
101	(Archive::get_elf_object_for_member): New function.
102	(Archive::read_all_symbols): New function.
103	(Archive::read_symbols): New function.
104	(Archive::add_symbols): Add counters.
105	(Archive::include_all_members): Use armap to find members if it's
106	already built.
107	(Archive::include_member): Skip reading symbols if already read.
108	Factored code into Archive::get_file_and_offset and
109	Archive::get_elf_object_for_member.  Changed call to
110	Mapfile::report_include_archive_member.
111	(Archive::print_stats): New function.
112	* archive.h: Declare Object and Read_symbols_data classes.
113	(Archive::Archive): Add initializers for new members.
114	(Archive::setup): Add parameter.
115	(Archive::print_stats): New function.
116	(Archive::total_archives, Archive::total_members)
117	(Archive::total_members_loaded): New variables.
118	(Archive::get_file_and_offset): New function.
119	(Archive::get_elf_object_for_member): New function.
120	(Archive::read_all_symbols): New function.
121	(Archive::read_symbols): New function.
122	(Archive::Archive_member): New class.
123	(Archive::members_): New member.
124	(Archive::num_members_): New member.
125	* main.cc: Include archive.h.
126	(main): Call Archive::print_stats.
127	* mapfile.cc (Mapfile::report_include_archive_member): Delete
128	archive parameter; member_name is now the fully-decorated name.
129	* mapfile.h (Mapfile::report_include_archive_member): Likewise.
130	* options.h: (General_options): Add --preread-archive-symbols option.
131	* readsyms.cc (Read_symbols::do_read_symbols): Change call to
132	Archive::setup.
133
1342008-08-04  Ian Lance Taylor  <iant@google.com>
135
136	* symtab.h (Symbol::use_plt_offset): New function.
137	* i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
138	* powerpc.cc (Relocate::relocate): Likewise.
139	* sparc.cc (Relocate::relocate): Likewise.
140	* x86_64.cc (Relocate::relocate): Likewise.
141	* testsuite/weak_plt.sh: New test.
142	* testsuite/weak_plt_main.cc: New test.
143	* testsuite/weak_plt_shared.cc: New test.
144	* testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
145	(check_PROGRAMS): Add weak_plt.
146	(check_DATA): Add weak_plt_shared.so.
147	(weak_plt_main_pic.o, weak_plt): New targets.
148	(weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
149	* testsuite/Makefile.in: Rebuild.
150
151	* testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
152	gcctestdir/ld.
153	(weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
154	* testsuite/Makefile.in: Rebuild.
155
1562008-08-04  Alan Modra  <amodra@bigpond.net.au>
157
158	* Makefile.am (POTFILES.in): Set LC_ALL=C.
159	* Makefile.in: Regenerate.
160	* po/POTFILES.in: Regenerate.
161
1622008-07-29  Ian Lance Taylor  <iant@google.com>
163
164	* script.cc (Script_options::finalize_symbols): Finalize SECTIONS
165	symbols before other symbols.
166	* testsuite/script_test_2.cc (test_addr): Declare.
167	(test_addr_alias): Declare.
168	(main): Check that test_addr and test_addr_alias have the right
169	values.
170	* testsuite/script_test_2.t: Define test_addr_alias and
171	test_addr.
172
1732008-07-24  Ian Lance Taylor  <iant@google.com>
174
175	PR 5990
176	* descriptors.cc: New file.
177	* descriptors.h: New file.
178	* gold-threads.h (class Hold_optional_lock): New class.
179	* fileread.cc: Include "descriptors.h".
180	(File_read::~File_read): Release descriptor rather than closing
181	it.
182	(File_read::open) [file]: Call open_descriptor rather than open.
183	Set is_descriptor_opened_.
184	(File_read::open) [memory]: Assert that descriptor is not open.
185	(File_read::reopen_descriptor): New function.
186	(File_read::release): Release descriptor.
187	(File_read::do_read): Make non-const.  Reopen descriptor.
188	(File_read::read): Make non-const.
189	(File_read::make_view): Reopen descriptor.
190	(File_read::do_readv): Likewise.
191	* fileread.h (class File_read): Add is_descriptor_opened_ field.
192	Update declarations.
193	* layout.cc: Include "descriptors.h".
194	(Layout::create_build_id): Use open_descriptor rather than open.
195	* output.cc: Include "descriptors.h".
196	(Output_file::open): Use open_descriptor rather than open.
197	* archive.cc (Archive::const_iterator): Change Archive to be
198	non-const.
199	(Archive::begin, Archive::end): Make non-const.
200	(Archive::count_members): Likewise.
201	* archive.h (class Archive): Update declarations.
202	* object.h (Object::read): Make non-const.
203	* Makefile.am (CCFILES): Add descriptors.cc.
204	(HFILES): Add descriptors.h.
205	* Makefile.in: Rebuild.
206
207	PR 6716
208	* gold.h: Always include <clocale>.  Add Solaris workarounds
209	following code in binutils/sysdep.h.
210
211	PR 6048
212	* ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
213	this->eh_frame_hdr_ is NULL before using it.
214
215	* dynobj.cc (Versions::Versions): Update comment.
216
217	* dynobj.cc (Versions::Versions): If there is an soname, use it as
218	the base version name.
219
220	* stringpool.cc (Stringpool_template::add_with_length): Set key to
221	array size plus one.
222	(Stringpool_template::set_string_offsets): Subtract one from key
223	before using it as an array index.
224	(Stringpool_template::get_offset_with_length): Likewise.
225	(Stringpool_template::write_to_buffer): Likewise.
226	* stringpool.h (Stringpool_template::get_offset_from_key):
227	Likewise.
228
2292008-07-23  Ian Lance Taylor  <iant@google.com>
230
231	PR 6658
232	* object.h (Merged_symbol_value::value): Do our best to handle a
233	negative addend.
234
235	PR 6647
236	* script.cc (Version_script_info::get_versions): Don't add empty
237	version tag to return value.
238	(Version_script_info::get_symbol_version_helper): Change return
239	type to bool.  Add pversion parameter.  Change all callers.
240	(script_register_vers_node): Don't require a non-NULL tag.
241	* script.h (class Version_script_info): Update declarations.
242	(Version_script_info::get_symbol_version): Change return type to
243	bool.  Add version parameter.  Change all callers.
244	* symtab.cc (Sized_symbol::add_from_relobj): Rework version
245	handling.  Handle an empty version from a version script.
246	(Symbol_table::define_special_symbol): Likewise.
247	* testsuite/ver_test_10.script: New file.
248	* testsuite/ver_test_10.sh: New file.
249	* testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
250	(check_DATA): Add ver_test_10.syms.
251	(ver_test_10.syms, ver_test_10.so): New target.
252	* testsuite/Makefile.in: Rebuild.
253
2542008-07-23  Simon Baldwin  <simonb@google.com>
255
256	* symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
257	to zero for undefined symbols from dynamic libraries.
258
2592008-07-23  Ian Lance Taylor  <iant@google.com>
260
261	* symtab.cc (Symbol_table::resolve): Remove version parameter.
262	Change all callers.
263	* symtab.h (class Symbol_table): Update declaration.
264	* testsuite/ver_test_9.cc: New file.
265	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
266	(ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
267	(ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
268	(ver_test_9.so, ver_test_9.o): New targets.
269	* testsuite/Makefile.in: Rebuild.
270
2712008-07-22  Ian Lance Taylor  <iant@google.com>
272
273	* options.h (class General_options): Define --check-sections.
274	* layout.cc (Layout::set_segment_offsets): Handle
275	--check-sections.
276
277	* options.h (class General_options): Define -n/--nmagic and
278	-N/--omagic.
279	* options.cc (General_options::finalize): For -n/--nmagic or
280	-N/--omagic, set -static.
281	* layout.cc (Layout::attach_allocated_section_to_segment): If
282	-N/--omagic, don't put read-only and read-write sections in
283	different segments.
284	(Layout::find_first_load_seg): If -N/--omagic, don't insist on
285	finding a read-only segment.
286	(Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
287	don't set the minimum segment alignment to the common page size,
288	and don't set the file offset to the address modulo the page size.
289	* script-sections.cc (Script_sections::create_segments): If
290	-n/--omagic, don't put read-only and read-write sections in
291	different segments.
292
293	* cref.cc: New file.
294	* cref.h: New file.
295	* options.h (class General_options): Add --print-symbol-counts.
296	* main.cc (main): Issue defined symbol report if requested.
297	* archive.cc (Archive::interpret_header): Make into a const member
298	function.
299	(Archive::add_symbols): Call Input_objects::archive_start and
300	archive_stop.
301	(Archive::const_iterator): Define new class.
302	(Archive::begin, Archive::end): New functions.
303	(Archive::include_all_members): Rewrite to use iterator.
304	(Archive::count_members): New function.
305	* archive.h (class Archive): Update declarations.
306	(Archive::filename): New function.
307	* object.cc: Include "cref.h".
308	(Sized_relobj::Sized_relobj): Initialize defined_count_.
309	(Sized_relobj::do_get_global_symbol_counts): New function.
310	(Input_objects::add_object): Add object to cross-referencer.
311	(Input_objects::archive_start): New function.
312	(Input_objects::archive_stop): New function.
313	(Input_objects::print_symbol_counts): New function.
314	* object.h: Declare Cref and Archive.
315	(Object::get_global_symbol_counts): New function.
316	(Object::do_get_global_symbol_counts): New pure virtual function.
317	(class Sized_relobj): Add defined_count_ field.  Update
318	declarations.
319	(class Input_objects): Add cref_ field.  Update constructor.
320	Update declarations.
321	* dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
322	defined_count_.
323	(Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
324	symbol counts.
325	(Sized_dynobj::do_get_global_symbol_counts): New function.
326	* dynobj.h (class Sized_dynobj): Add fields symbols_ and
327	defined_count_.  Update declarations.  Define Symbols typedef.
328	* symtab.cc (Symbol_table::add_from_relobj): Add defined
329	parameter.  Change all callers.
330	(Symbol_table::add_from_dynobj): Add sympointers and defined
331	parameters.  Change all callers.
332	* symtab.h (class Symbol_table): Update declarations.
333	* Makefile.am (CCFILES): Add cref.cc.
334	(HFILES): Add cref.h.
335	* Makefile.in: Rebuild.
336
3372008-07-22  Simon Baldwin  <simonb@google.com>
338
339	* symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
340	to zero when writing undefined symbols.
341
3422008-07-22  Ian Lance Taylor  <iant@google.com>
343
344	* output.cc (Output_section::add_input_section): Don't try to
345	merge empty merge sections.
346
3472008-07-21  Craig Silverstein  <csilvers@google.com>
348
349	* symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
350	Include symbol version in error message.
351
3522008-07-20  Chris Demetriou  <cgd@google.com>
353
354        * configure.ac (gold_cv_c_random_seed): New configured variable.
355	(RANDOM_SEED_CFLAGS): New substituted variable.
356	* Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
357	* configure: Rebuild.
358	* Makefile.in: Likewise.
359	* testsuite/Makefile.in: Likewise.
360
3612008-07-18  Ian Lance Taylor  <iant@google.com>
362
363	* symtab.cc (Symbol_table::add_from_object): Rewrite the case
364	where we see NAME/NULL and NAME/VERSION  as separate symbols.
365	* testsuite/ver_test_main.cc (main): Call t4.
366	(t4, t4_2a): Define.
367	* testsuite/ver_test_2.cc (t4_2): Define.
368	* testsuite/ver_test_2.script: Put t4_2a in VER2.
369	* testsuite/ver_test_4.cc (t4_2a): Define.
370	* testsuite/ver_test_4.script: Put t4_2a in VER2.
371	* testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
372
3732008-07-17  Ian Lance Taylor  <iant@google.com>
374
375	* dynobj.cc (Versions::add_def): If we give an error about a
376	missing version, go ahead and create the version anyhow.
377
3782008-07-10  Ian Lance Taylor  <iant@google.com>
379
380	Handle output sections with more than 0x7fffffff bytes.
381	* object.h (class Relobj): Change map_to_output_ to
382	output_sections_, and just keep a section pointer.  Change all
383	uses.  Move comdat group support to Sized_relobj.
384	(Relobj::is_section_specially_mapped): Remove.
385	(Relobj::output_section): Remove poff parameter.  Change all
386	callers.
387	(Relobj::output_section_offset): New function.
388	(Relobj::set_section_offset): Rewrite.
389	(Relobj::map_to_output): Remove.
390	(Relobj::output_sections): New function.
391	(Relobj::do_output_section_offset): New pure virtual function.
392	(Relobj::do_set_section_offset): Likewise.
393	(class Sized_relobj): Add section_offsets_ field.  Add comdat
394	group support from Relobj.  Update declarations.
395	(Sized_relobj::get_output_section_offset): New function.
396	(Sized_relobj::do_output_section_offset): New function.
397	(Sized_relobj::do_set_section_offset): New function.
398	* object.cc (Relobj::output_section_address): Remove.
399	(Sized_relobj::Sized_relobj): Initialize new fields.
400	(Sized_relobj::include_section_group): Cast find_kept_object to
401	Sized_relobj.
402	(Sized_relobj::include_linkonce_section): Likewise.
403	(Sized_relobj::do_layout): Use separate arrays for output section
404	and output offset.
405	(Sized_relobj::do_count_local_symbols): Change map_to_output to
406	output_sections.
407	(Sized_relobj::do_finalize_local_symbols): Change map_to_output to
408	output_sections and section_offsets.
409	(Sized_relobj::write_local_symbols): Likewise.
410	(map_to_kept_section): Compute output address directly.
411	* reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
412	output_sections and section_offsets.
413	(Sized_relobj::write_sections): Likewise.
414	(Sized_relobj::relocate_sections): Likewise.
415	* symtab.cc (sized_finalize_symbol): Use output_section_offset.
416	* output.h (class Output_reloc): Update declarations.  Change
417	u2_.relobj to Sized_relobj*.
418	(class Output_data_reloc): Change add functions to use
419	Sized_relobj*.
420	* output.cc (Output_reloc::Output_reloc): Change relobj to
421	Sized_relobj*.
422	(Output_reloc::local_section_offset): Change return type to
423	Elf_Addr.  Use get_output_section_offset.
424	(Output_reloc::get_address): Likewise.
425	(Output_section::is_input_address_mapped): Don't call
426	is_section_specially_mapped.
427	(Output_section::output_offset): Likewise.
428	(Output_section::output_address): Likewise.
429	(Output_section::starting_output_address): Likewise.
430	* copy-relocs.cc (Copy_relocs::copy_reloc): Change object
431	parameter to Sized_relobj*.
432	(Copy_relocs::need_copy_reloc): Likewise.
433	(Copy_relocs::save): Likewise.
434	* copy-relocs.h (class Copy_relocs): Update declarations.
435	(class Copy_relocs::Copy_reloc_entry): Change constructor to use
436	Sized_relobj*.  Change relobj_ field to Sized_relobj*.
437	* target-reloc.h (relocate_for_relocatable): Change
438	offset_in_output_section type to Elf_Addr.  Change code that uses
439	it as well.
440	* layout.cc (Layout::layout): Always set *off.
441	* mapfile.cc (Mapfile::print_input_section): Use
442	output_section_offset.
443	* i386.cc (Target_i386::copy_reloc): Change object parameter to
444	Sized_relobj*.
445	* powerpc.cc (Target_powerpc::copy_reloc): Likewise.
446	* sparc.cc (Target_sparc::copy_reloc): Likewise.
447	* x86_64.cc (Target_x86_64::copy_reloc): Likewise.
448
4492008-07-03  Ian Lance Taylor  <iant@google.com>
450
451	* layout.cc (Layout::include_section): Do not discard unrecognized
452	SHT_STRTAB sections.
453
4542008-06-30  Craig Silverstein  <csilvers@cs.stanford.edu>
455
456	* script.cc (Lex::can_continue_name): Make '?' allowable in
457	version-script names.
458	* testsuite/version_script.map: Change glob pattern to use '?'
459
4602008-06-30  Manish Singh  <yosh@gimp.org>
461
462	PR 6585
463	* symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
464	Correct typo.
465
4662008-06-30  Ian Lance Taylor  <iant@google.com>
467
468	PR 6660
469	PR 6682
470	* powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
471	versions]: Don't try to read the value in the contents, since we
472	don't use it.  Use the template endianness when writing.
473
4742008-06-25  Cary Coutant  <ccoutant@google.com>
475
476	* fileread.cc (File_read::make_view): Assert on zero-length view.
477	* object.cc (Sized_relobj::do_read_symbols): Don't try to read
478	symbol table when there are no symbols to read.
479
4802008-06-23  Craig Silverstein  <csilvers@google.com>
481
482	* version.cc (version_string): Bump to 1.7
483
4842008-06-18  Craig Silverstein  <csilvers@google.com>
485
486	* powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
487	constant 0xFFFF to type Valtype.
488	(Powerpc_relocate_functions::rel16_ha): Likewise.
489
4902008-06-17  Ian Lance Taylor  <iant@google.com>
491
492	* output.h (Output_section::Input_section): Initialize p2align_ to
493	zero for Output_section_data constructors.
494	(Output_section::Input_section::addralign): If not an input
495	section, return the alignment of the Output_section_data.
496	* testsuite/copy_test.cc: New file.
497	* testsuite/copy_test_1.cc: New file.
498	* testsuite/copy_test_2.cc: New file.
499	* testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
500	(copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
501	(copy_test_LDFLAGS, copy_test_LDADD): New variables.
502	(copy_test_1_pic.o, copy_test_1.so): New targets.
503	(copy_test_2_pic.o, copy_test_2.so): New targets.
504	* testsuite/Makefile.in: Rebuild.
505
506	* script-sections.cc (Script_sections::place_orphan): Initialize
507	local variable exact.
508
5092008-06-13  David Edelsohn  <edelsohn@gnu.org>
510
511	* powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
512
5132008-06-12  David Edelsohn  <edelsohn@gnu.org>
514	    David S. Miller  <davem@davemloft.net>
515
516	* powerpc.cc: New file.
517	* Makefile.am (TARGETSOURCES): Add powerpc.cc
518	(ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
519	* configure.tgt: Add entries for powerpc-* and powerpc64-*.
520	* Makefile.in: Rebuild.
521
5222008-06-09  Ian Lance Taylor  <iant@google.com>
523
524	* testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
525	<exception>.
526	(throwing, orig_terminate): New static variables.
527	(terminate_handler): New static function.
528	(t2): Set terminate handler.
529
5302008-06-05  Kris Van Hees  <kris.van.hees@oracle.com>
531
532	PR 6584
533        * binary.cc (Binary_to_elf::sized_convert): Fix .data
534	alignment.
535
5362008-05-30  Cary Coutant  <ccoutant@google.com>
537
538	* archive.cc (Archive::include_all_members) Correct to step
539	over symbol table and extended name table in thin archives.
540
5412008-05-29  Kris Van Hees  <kris.van.hees@oracle.com>
542
543	PR 6407
544	* target-reloc.h (relocate_for_relocatable): Fix new_offset
545	calculation.
546
5472008-05-28  Caleb Howe  <cshowe@google.com>
548
549	* reduced_debug_output.cc: New file.
550	* reduced_debug_output.h: New file.
551	* options.h (class General_options): Add --strip-debug-non-line.
552	* options.cc (General_options::finalize): Add strip_debug_non_line
553	to the strip heirarchy.
554	* layout.h (class Layout): Add debug_abbrev_ and debug_info_
555	fields.
556	* layout.cc: Include "reduced_debug_output.h".
557	(Layout::Layout): Initialize new fields.
558	(line_only_debug_sections): New static array.
559	(is_lines_only_debug_sections): New static inline function.
560	(Layout::include_section): Handle --strip-debug-non-line.
561	(Layout::make_output_section): If --strip-debug-non-line, build
562	new output sections for .debug_abbrev and .debug_info.
563	* dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
564	gold.  Warn about possible overflow.
565	(read_signed_LEB_128): Likewise.
566	* dwarf_reader.h: (read_unsigned_LEB_128): Declare.
567	(read_signed_LEB_128): Declare.
568	* Makefile.am (CCFILES): Add reduced_debug_output.cc.
569	(HFILES): Add reduced_debug_output.h.
570	* Makefile.in: Rebuild.
571
5722008-05-21  Ian Lance Taylor  <iant@google.com>
573
574	* mapfile.cc: New file.
575	* mapfile.h: New file.
576	* options.h (class General_options): Add -M/--print-map and -Map.
577	* options.cc (General_options::finalize): Make -M equivalent to
578	-Map -.
579	* main.cc: Include <cstdio> and "mapfile.h".
580	(main): Open mapfile if requested.
581	* gold.cc (class Middle_runner): Add mapfile_ field.  Update
582	constructor.  Change caller.
583	(queue_initial_tasks): Add mapfile parameter.  Change caller.
584	(queue_middle_tasks): Likewise.
585	* gold.h (queue_initial_tasks, queue_middle_tasks): Update
586	declarations.
587	* archive.cc: Include "mapfile.h".
588	(Archive::add_symbols): Add mapfile parameter.  Change all
589	callers.  Pass mapfile, symbol, and reason to include_member.
590	(Archive::include_all_members): Add mapfile parameter.  Change all
591	callers.
592	(Archive::include_member): Add mapfile, sym, and why parameters.
593	Change all callers.  Report inclusion to map file.
594	* archive.h: Include "fileread.h".
595	(class Archive): Update declarations.
596	(Archive::file): New const method.
597	(class Add_archive_symbols): Add mapfile_ field.  Update
598	constructor.  Change all callers.
599	* readsyms.h (class Read_symbols): Likewise.
600	(class Finish_group): Likewise.
601	(class Read_script): Likewise.
602	* common.cc: Include "mapfile.h".
603	(Symbol_table::allocate_commons): Add mapfile parameter.  Change
604	all callers.
605	(Symbol_table::do_allocate_commons): Likewise.
606	(Symbol_table::do_allocate_commons_list): Likewise.  Report common
607	symbol allocation to mapfile.
608	* common.h (class Allocate_commons_task): Add mapfile_ field.
609	Update constructor.  Change all callers.
610	* symtab.h (class Symbol_table): Update declarations.
611	* layout.cc: Include "mapfile.h".
612	(Layout_task_runner::run): Print information to mapfile.
613	(Layout::create_gold_note): Change Output_data_fixed_space to
614	Output_data_zero_fill.
615	(Layout::create_build_id): Likewise.
616	(Layout::print_to_mapfile): New function.
617	* layout.h (class Layout_task_runner): Add mapfile_ field.  Update
618	constructor.  Change caller.
619	(class Layout): Declare print_to_mapfile.
620	* output.cc (Output_section::Input_section::print_to_mapfile): New
621	function.
622	(Output_section::add_input_section): If producing a map, always
623	add to input_sections_ list.
624	(Output_section::do_print_to_mapfile): New function.
625	(Output_segment::print_sections_to_mapfile): New function.
626	(Output_segment::print_section_list_to_mapfile): New function.
627	* output.h: Include "mapfile.h".
628	(Output_data::print_to_mapfile): New function.
629	(Output_data::do_print_to_mapfile): New virtual function.
630	(Output_segment_headers::do_print_to_mapfile): New function.
631	(Output_file_header::do_print_to_mapfile): New function.
632	(Output_data_const::do_print_to_mapfile): New function.
633	(class Output_data_const_buffer): Add map_name_ field.  Update
634	constructor.  Change all callers.  Add do_print_to_mapfile
635	function.
636	(class Output_data_fixed_space): Likewise.
637	(class Output_data_space): Likewise.
638	(class Output_data_zero_fill): New class.
639	(Output_data_strtab::do_print_to_mapfile): New function.
640	(Output_data_reloc_base::do_print_to_mapfile): New function.
641	(Output_relocatable_relocs::do_print_to_mapfile): New function.
642	(Output_data_group::do_print_to_mapfile): New function.
643	(Output_data_got::do_print_to_mapfile): New function.
644	(Output_data_dynamic::do_print_to_mapfile): New function.
645	(Output_symtab_xindex::do_print_to_mapfile): New function.
646	(class Output_section): Declare do_print_to_mapflie.  Declare
647	print_to_mapfile in Input_section.
648	(class Output_segment): Declare new functions.
649	* object.h (Sized_relobj::symbol_count): New function.
650	* script-sections.cc
651	(Output_section_element_dot_assignment::set_section_addresses):
652	Change Output_data_fixed_space to Output_data_zero_fill.
653	(Output_data_expression::do_print_to_mapfile): New function.
654	* script.cc (read_input_script): Add mapfile parameter.  Change
655	all callers.
656	* script.h (read_input_script): Update declaration.
657	* ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
658	(Eh_frame::do_print_to_mapfile): New function.
659	* merge.h (Output_merge_data::do_print_to_mapfile): New function.
660	(Output_merge_string::do_print_to_mapfile): New function.
661	* i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
662	function.
663	* sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
664	function.
665	* x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
666	function.
667	* Makefile.am (CCFILES): Add mapfile.cc.
668	(HFILES): Add mapfile.h.
669	* Makefile.in: Rebuild.
670
6712008-05-19  Ian Lance Taylor  <iant@google.com>
672
673	* options.h (class General_options): Add -z relro.
674	* layout.cc (Layout::Layout): Initialize relro_segment_.
675	(Layout::add_output_section_data): Return the output section.
676	(Layout::make_output_section): Rcognize relro sections and mark
677	them appropriately.
678	(Layout::attach_allocated_section_to_segment): Put relro sections
679	in a PT_GNU_RELRO segment.
680	(Layout::create_initial_dynamic_sections): Mark the .dynamic
681	section as relro.
682	(Layout::segment_precedes): Sort PT_GNU_RELRO segments after
683	PT_TLS segments.
684	(Layout::linkonce_mapping): Map d.rel.ro.local to
685	.data.rel.ro.local.
686	(Layout::output_section_name): Us .data.rel.ro.local for any
687	section which begins with that.
688	* layout.h (class Layout): Update add_output_section_data
689	declaration.  Add relro_segment_ field.
690	* output.cc (Output_section::Output_section): Initialize is_relro_
691	and is_relro_local_ fields.
692	(Output_segment::add_output_section): Group relro sections.
693	(Output_segment::is_first_section_relro): New function.
694	(Output_segment::maximum_alignment): If there is a relro section,
695	align the segment to the common page size.
696	(Output_segment::set_section_addresses): Track whether we are
697	looking at relro sections.  If the last section is a relro
698	section, align to the common page size.
699	(Output_segment::set_section_list_addresses): Add in_relro
700	parameter.  Change all callers.  Align to the page size when
701	moving from relro to non-relro section.
702	(Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
703	segment.
704	* output.h (class Output_section): Add is_relro_ and
705	is_relro_local_ fields.
706	(Output_section::is_relro): New function.
707	(Output_section::set_is_relro): New function.
708	(Output_section::is_relro_local): New function.
709	(Output_section::set_is_relro_local): New function.
710	(class Output_segment): Update declarations.
711	* i386.cc (Target_i386::got_section): Mark .got section as relro.
712	* sparc.cc (Target_sparc::got_section): Likewise.
713	* x86_64.cc (Target_x86_64::got_section): Likewise.
714	* testsuite/relro_test_main.cc: New file.
715	* testsuite/relro_test.cc: New file.
716	* testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
717	(relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
718	(relro_test_LDFLAGS, relro_test_LDADD): New variables.
719	(relro_test.so, relro_test_pic.o): New targets.
720	* testsuite/Makefile.in: Rebuild.
721
7222008-05-16  Ian Lance Taylor  <iant@google.com>
723
724	* output.cc (Output_segment::add_output_section): Remove front
725	parameter.
726	* output.h (class Output_segment): Remove
727	add_initial_output_section and overloaded add_output_section.
728	Update declaration of remaining add_output_section.
729	* layout.cc (Layout::create_interp): Call add_output_section
730	rather than add_initial_output_section.
731	(Layout::finish_dynamic_section): Likewise.
732
733	* i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
734	for TLS_GOTDESC and TLS_DESC_CALL.  Only optimize TLS_LDO_32 if we
735	know the dynamic type.
736	* x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
737	field.  Initialize it in constructor.
738	(Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
739	block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
740	Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
741	reloc.
742
743	* output.cc (Output_reloc::get_address): Change return type to
744	Elf_Addr.
745	* output.h (class Output_reloc): Update get_address declaration.
746	* x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
747	for section addresses.
748
7492008-05-09  Ian Lance Taylor  <iant@google.com>
750
751	PR 6493
752	* gold.cc (gold_nomem): Use return value of write.
753
7542008-05-08  Ian Lance Taylor  <iant@google.com>
755
756	* symtab.c (Symbol::init_base_output_data): Add version
757	parameter.  Change all callers.
758	(Symbol::init_base_output_segment): Likewise.
759	(Symbol::init_base_constant): Likewise.
760	(Symbol::init_base_undefined): Likewise.
761	(Sized_symbol::init_output_data): Likewise.
762	(Sized_symbol::init_output_segment): Likewise.
763	(Sized_symbol::init_constant): Likewise.
764	(Sized_symbol::init_undefined): Likewise.
765	(Symbol_table::do_define_in_output_data): If the new symbol has a
766	version, mark it as the default.
767	(Symbol_table::do_define_in_output_segment): Likewise.
768	(Symbol_table::do_define_as_constant): Likewise.
769	* symtab.h (class Symbol): Update declarations.
770	(class Sized_symbol): Likewise.
771	* resolve.cc (Symbol::override_version): New function.
772	(Symbol::override_base): Call override_version.
773	(Symbol::override_base_with_special): Likewise.
774	* testsuite/ver_script_8.script: New file.
775	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
776	(ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
777	(ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
778	(ver_test_8_1.so, ver_test_8_2.so): New targets.
779
7802008-05-06  Ian Lance Taylor  <iant@google.com>
781
782	PR 6049
783	* options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
784	functions.
785	(class General_options): Remove existing --undefined, and add
786	--no-undefined instead.  Add new --undefined as synonym for -u.
787	* archive.cc (Archive::add_symbols): Check whether symbol was
788	named with -u.
789	* gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
790	* symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
791	all uses.  Add IS_UNDEFINED.  Update declarations to split
792	different versions of init_base.  Declare init_base_undefined.
793	(Symbol::is_defined): Handle IS_UNDEFINED.
794	(Symbol::is_undefined): Likewise.
795	(Symbol::is_weak_undefined): Call is_undefined.
796	(Symbol::is_absolute): Handle IS_CONSTANT.
797	(class Sized_symbol): Update declarations to split different
798	versions of init.  Declare init_undefined.
799	(class Symbol_table): Declare new functions.
800	* symtab.cc (Symbol::init_base_object): Rename from init_base.
801	Change all callers.
802	(Symbol::init_base_output_data): Likewise.
803	(Symbol::init_base_output_segment): Likewise.
804	(Symbol::init_base_constant): Likewise.
805	(Symbol::init_base_undefined): New function.
806	(Sized_symbol::init_object): Rename from init.  Change all
807	callers.
808	(Sized_symbol::init_output_data): Likewise.
809	(Sized_symbol::init_output_segment): Likewise.
810	(Sized_symbol::init_constant): Likewise.
811	(Sized_symbol::init_undefined): New function.
812	(Symbol_table::add_undefined_symbols_from_command_line): New
813	function.
814	(Symbol_table::do_add_undefined_symbols_from_command_line): New
815	function.
816	(Symbol::final_value_is_known): Handle IS_UNDEFINED.
817	(Symbol::output_section): Likewise.
818	(Symbol::set_output_section): Likewise.
819	(Symbol_table::sized_finalize_symbol): Likewise.
820	(Symbol_table::sized_write_globals): Likewise.
821	* resolve.cc (Symbol_table::should_override): Likewise.
822	(Symbol::override_base_with_special): Likewise.
823
824	* symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
825	symbol, change it to have default visibility.
826	* testsuite/protected_1.cc: New file.
827	* testsuite/protected_2.cc: New file.
828	* testsuite/protected_3.cc: New file.
829	* testsuite/protected_main_1.cc: New file.
830	* testsuite/protected_main_2.cc: New file.
831	* testsuite/protected_main_3.cc: New file.
832	* testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
833	(protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
834	(protected_1_LDFLAGS, protected_1_LDADD): Define.
835	(protected_1.so): New target.
836	(protected_1_pic.o, protected_2_pic.o): New targets.
837	(protected_3_pic.o): New target.
838	(check_PROGRAMS): Add protected_2.
839	(protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
840	(protected_2_LDFLAGS, protected_2_LDADD): Define.
841	* testsuite/Makefile.in: Rebuild.
842
843	* options.h (DEFINE_var): Add set_user_set_##varname__.
844	(DEFINE_bool_alias): New macro.
845	(class General_options): Define -Bstatic using DEFINE_bool_alias
846	rather than DEFINE_special.  Add --undefined as an alias for -z
847	defs.
848	* options.cc (General_options::parse_Bstatic): Remove.
849
850	* options.h (class General_options): Add --fatal-warnings.
851	* main.cc (main): Implement --fatal-warnings.
852	* errors.h (Errors::warning_count): New function.
853
854	* options.h (class General_options): Add -Bsymbolic-functions.
855	* symtab.h (Symbol::is_preemptible): Check for
856	-Bsymbolic-functions.
857
8582008-05-05  Ian Lance Taylor  <iant@google.com>
859
860	* options.h (DEFINE_bool): For DASH_Z, create the negative option
861	as noVARNAME rather than no-VARNAME.
862	(class General_options): Add option -z combreloc.
863	* output.h (class Output_reloc) [SHT_REL]: Declare compare and
864	get_address.
865	(Output_reloc::sort_before) [SHT_REL]: New function.
866	(Output_reloc::sort_before) [SHT_RELA]: New function.
867	(class Output_data_reloc_base): Add sort_relocs_ field.  Define
868	Sort_relocs_comparison.
869	(Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
870	parameter.  Change all callers.
871	(Output_data_reloc::Output_data_reloc) [both versions]: Add
872	sort_relocs parameter.  Change all callers.
873	* output.cc (Output_reloc::get_address): New function, broken out
874	of write_rel.
875	(Output_reloc::write_rel): Call it.
876	(Output_reloc::compare): New function.
877	(Output_data_reloc_base::do_write): Optionally sort relocs.
878
879	* configure.ac: If targ_extra_obj is set, link it in.
880	* configure.tgt: Initialize all variables.
881	(x86_64*): Set targ_extra_obj and targ_extra_size.
882	* configure: Rebuild.
883
884	* object.cc (Sized_relobj::include_section_group): Adjust section
885	indexes read from group data.  Build vector to pass to
886	layout_group.
887	* layout.cc (Layout::layout_group): Add flags and shndxes
888	parameters.  Remove contents parameter.  Change caller.  Update
889	explicit instantiations.
890	* layout.h (class Layout): Update layout_group declaration.
891	* output.cc (Output_data_group::Output_data_group): Add flags and
892	input_shndxes parameters.  Remove contents parameter.  Change
893	caller.
894	(Output_data_group::do_write): Change input_sections_ to
895	input_shndxes_.
896	* output.h (class Output_data_group): Update constructor
897	declaration.  Rename input_sections_ to input_shndxes_.
898	* testsuite/many_sections_test.cc: Add template.
899
9002008-04-30  Cary Coutant  <ccoutant@google.com>
901
902	* target-reloc.h (relocate_section): Fix dead-pointer bug.
903
904	* layout.cc (Layout::include_section): Refactored check for debug
905	info section.
906	(Layout::add_comdat): Add new parameters.  Change type
907	of signature parameter.  Add object and shndx to signatures table.
908	(Layout::find_kept_object): New function.
909	* layout.h: Include <cstring>.
910	(Layout::is_debug_info_section): New function.
911	(Layout::add_comdat): Add new parameters.
912	(Layout::find_kept_object): New function.
913	(Layout::Kept_section): New struct.
914	(Layout::Signatures): Change type of map range.
915	* object.cc (Relobj::output_section_address): New function.
916	(Sized_relobj::include_section_group): Add new parameters.  Change
917	calls to Layout::add_comdat.  Change to build table of kept comdat
918	groups and table mapping discarded sections to kept sections.
919	(Sized_relobj::include_linkonce_section): Likewise.  Add new parameter.
920	(Sized_relobj::do_layout): Change calls to include_section_group and
921	include_linkonce_section.
922	(Sized_relobj::do_finalize_local_symbols): Do not set local symbol
923	value to zero when section is discarded.
924	(Sized_relobj::map_to_kept_section): New function.
925	* object.h (Relobj::output_section_address): New function.
926	(Relobj::Comdat_group): New type.
927	(Relobj::find_comdat_group): New function.
928	(Relobj::Comdat_group_table): New type.
929	(Relobj::Kept_comdat_section): New type.
930	(Relobj::Kept_comdat_section_table): New type.
931	(Relobj::add_comdat_group): New function.
932	(Relobj::set_kept_comdat_section): New function.
933	(Relobj::get_kept_comdat_section): New function.
934	(Relobj::comdat_groups_): New field.
935	(Relobj::kept_comdat_sections_): New field.
936	(Symbol_value::input_value): Update comment.
937	(Sized_relobj::map_to_kept_section) New function.
938	(Sized_relobj::include_linkonce_section): Add new parameter.
939	* target-reloc.h (Comdat_behavior): New type.
940	(get_comdat_behavior): New function.
941	(relocate_section): Add code to map a discarded section to the
942	corresponding kept section when applying a relocation.
943
9442008-04-30  Craig Silverstein  <csilvers@google.com>
945
946	* dwarf_reader.cc (next_generation_count): New static var.
947	(Addr2line_cache_entry): New struct.
948	(addr2line_cache): New static var.
949	(Dwarf_line_info::one_addr2line): Added caching.
950	(Dwarf_line_info::clear_addr2line_cache): New function.
951	* dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
952	cache-size parameter.
953	(Dwarf_line_info::one_addr2line_cache): New function.
954	* symtab.cc (Symbol_table::detect_odr_violations): Pass
955	new cache-size argument to one_addr2line(), and clear cache.
956
9572008-04-28  Cary Coutant  <ccoutant@google.com>
958
959	* i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
960	R_386_PC8 relocations.
961
9622008-04-23  Ian Lance Taylor  <iant@google.com>
963
964	* object.cc (Sized_relobj::include_section_group): Check for
965	invalid section group.
966
967	* object.cc (make_elf_object): Correct test for 64-bit ELF file
968	header size.
969
970	* readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
971	than read for file header.
972	* archive.cc (Archive::include_member): Likewise.
973
9742008-04-23  Paolo Bonzini  <bonzini@gnu.org>
975
976	* aclocal.m4: Regenerate.
977	* configure: Regenerate.
978
9792008-04-19  Ian Lance Taylor  <iant@google.com>
980
981	* version.cc (version_string): Bump to 1.6.
982
983	* testsuite/Makefile.am (many_sections_r_test): New target.
984	(many_sections_r_test_SOURCES): Remove.
985	(many_sections_r_test_DEPENDENCIES): Remove.
986	(many_sections_r_test_LDFLAGS): Remove.
987	(many_sections_r_test_LDADD): Remove.
988
989	* object.cc (Sized_relobj::do_add_symbols): Always pass
990	local_symbol_count_ to add_from_relobj.
991
992	* testsuite/Makefile.am (many_sections_check.h): Only check one in
993	every thousand variables.
994	* testsuite/Makefile.in: Rebuild.
995
996	* object.cc (Xindex::initialize_symtab_xindex): New function.
997	(Xindex::read_symtab_xindex): New function.
998	(Xindex::sym_xindex_to_shndx): New function.
999	(Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1000	available.
1001	(Sized_relobj::do_initialize_xindex): New function.
1002	(Sized_relobj::do_read_symbols): Adjust section links.
1003	(Sized_relobj::symbol_section_and_value): Add is_ordinary
1004	parameter.  Change all callers.
1005	(Sized_relobj::include_section_group): Adjust section links and
1006	symbol section indexes.
1007	(Sized_relobj::do_layout): Adjust section links.
1008	(Sized_relobj::do_count_local_symbols): Adjust section links and
1009	symbol section indexes.
1010	(Sized_relobj::do_finalize_local_symbols): Distinguish between
1011	ordinary and special symbols.
1012	(Sized_relobj::write_local_symbols): Add symtab_xindex and
1013	dynsym_xindex parameters.  Change all callers.  Adjust section
1014	links.  Use SHN_XINDEX when needed.
1015	(Sized_relobj::get_symbol_location_info): Adjust section links.
1016	Don't get fooled by special symbols.
1017	* object.h (class Xindex): Define.
1018	(class Object): Add xindex_ parameter.  Declare virtual functoin
1019	do_initialize_xindex.
1020	(Object::adjust_sym_shndx): New function.
1021	(Object::set_xindex): New protected function.
1022	(class Symbol_value): Add is_ordinary_shndx_ field.
1023	(Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1024	(Symbol_value::value): Assert ordinary section.
1025	(Symbol_value::initialize_input_to_output_map): Likewise.
1026	(Symbol_value::set_input_shndx): Add is_ordinary parameter.
1027	Change all callers.
1028	(Symbol_value::input_shndx): Add is_ordinary parameter.  Change
1029	all callers.
1030	(class Sized_relobj): Update declarations.
1031	(Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1032	parameter.  Change all callers.
1033	(Sized_relobj::adjust_shndx): New function.
1034	* dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1035	field.
1036	(Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1037	parameter.  Change all callers.  Pick up SHT_DYNSYM_SHNDX section
1038	for SHT_DYNSYM section if available.  Set dynsym_shndx_ field.
1039	(Sized_dynobj::read_dynsym_section): Adjust section links.
1040	(Sized_dynobj::read_dynamic): Likewise.
1041	(Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field.  Adjust
1042	section links.
1043	(Sized_dynobj::do_initialize_xindex): New function.
1044	* dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field.  Declare
1045	do_initialize_xindex.
1046	(Sized_dynobj::adjust_shndx): New function.
1047	* layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1048	dynsym_xindex_ fields.
1049	(Layout::finalize): Add a call to set_section_indexes before
1050	creating the symtab sections.
1051	(Layout::set_section_indexes): Don't do anything if the section
1052	already has a section index.
1053	(Layout::create_symtab_sections): Add shnum parameter.  Change
1054	caller.  Create .symtab_shndx section if needed.
1055	(Layout::create_shdrs): Add shstrtab_section parameter.  Change
1056	caller.
1057	(Layout::allocated_output_section_count): New function.
1058	(Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1059	needed.
1060	* layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1061	fields.  Update declarations.
1062	(Layout::symtab_xindex): New function.
1063	(Layout::dynsym_xindex): New function.
1064	(class Write_symbols_task): Add layout_ field.
1065	(Write_symbols_task::Write_symbols_task): Add layout parameter.
1066	Change caller.
1067	* output.cc (Output_section_headers::Output_section_headers): Add
1068	shstrtab_section parameter.  Change all callers.
1069	(Output_section_headers::do_sized_write): Store overflow values
1070	for section count and section string table section index in
1071	section header zero.
1072	(Output_file_header::do_sized_write): Check for overflow of
1073	section count and section string table section index.
1074	(Output_symtab_xindex::do_write): New function.
1075	(Output_symtab_xindex::endian_do_write): New function.
1076	* output.h (class Output_section_headers): Add shstrtab_section_.
1077	Update declarations.
1078	(class Output_symtab_xindex): Define.
1079	(Output_section::has_out_shndx): New function.
1080	* symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1081	field.
1082	(Symbol::init_base): Add st_shndx and is_ordinary parameters.
1083	Change all callers.
1084	(Sized_symbol::init): Likewise.
1085	(Symbol::output_section): Check for ordinary symbol.
1086	(Symbol_table::add_from_object): Remove orig_sym parameter.  Add
1087	st_shndx, is_ordinary, and orig_st_shndx parameters.  Change all
1088	callers.
1089	(Symbol_table::add_from_relobj): Add symndx_offset parameter.
1090	Change all callers.  Simplify handling of symbols from sections
1091	not included in the link.
1092	(Symbol_table::add_from_dynobj): Handle ordinary symbol
1093	distinction.
1094	(Weak_alias_sorter::operator()): Assert that symbols are
1095	ordinary.
1096	(Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1097	distinction.
1098	(Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1099	parameters.  Change all callers.
1100	(Symbol_table::sized_write_globals): Likewise.  Handle ordinary
1101	symbol distinction.  Use SHN_XINDEX when needed.
1102	(Symbol_table::write_section_symbol): Add symtab_xindex
1103	parameter.  Change all callers.
1104	(Symbol_table::sized_write_section_symbol): Likewise.  Use
1105	SHN_XINDEX when needed.
1106	* symtab.h (class Symbol): Add is_ordinary_shndx_ field.  Update
1107	declarations.
1108	(Symbol::shndx): Add is_ordinary parameter.  Change all callers.
1109	(Symbol::is_defined): Check is_ordinary.
1110	(Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1111	(Symbol::is_absolute, Symbol::is_common): Likewise.
1112	(class Sized_symbol): Update declarations.
1113	(class Symbol_table): Update declarations.
1114	* resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1115	parameters.  Change all callers.
1116	(Sized_symbol::override): Likewise.
1117	(Symbol_table::override): Likewise.
1118	(symbol_to_bits): Add is_ordinary parameter.  Change all callers.
1119	(Symbol_table::resolve): Remove orig_sym parameter.  Add st_shndx,
1120	is_ordinary, and orig_st_shndx parameters.  Change all callers.
1121	* copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1122	to be in an ordinary section.
1123	* dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1124	object and is_ordinary parameters.  Change all callers.
1125	(Sized_dwarf_line_info::read_relocs): Add object parameter.
1126	Change all callers.  Don't add undefined or non-ordinary symbols
1127	to reloc_map_.
1128	(Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1129	Change all callers.
1130	* dwarf_reader.h (class Sized_dwarf_line_info): Update
1131	declarations.
1132	* ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1133	* reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1134	(Sized_relobj::relocate_sections): Likewise.
1135	* target-reloc.h (scan_relocs): Adjust section symbol index.
1136	(scan_relocatable_relocs): Likewise.
1137	* i386.cc (Scan::local): Check for ordinary symbols.
1138	* sparc.cc (Scan::local): Likewise.
1139	* x86_64.cc (Scan::local): Likewise.
1140	* testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1141	to symbol_section_and_value.
1142	* testsuite/many_sections_test.cc: New file.
1143	* testsuite/Makefile.am (BUILT_SOURCES): Define.
1144	(check_PROGRAMS): Add many_sections_test.
1145	(many_sections_test_SOURCES): Define.
1146	(many_sections_test_DEPENDENCIES): Define.
1147	(many_sections_test_LDFLAGS): Define.
1148	(BUILT_SOURCES): Add many_sections_define.h.
1149	(many_sections_define.h): New target.
1150	(BUILT_SOURCES): Add many_sections_check.h.
1151	(many_sections_check.h): New target.
1152	(check_PROGRAMS): Add many_sections_r_test.
1153	(many_sections_r_test_SOURCES): Define.
1154	(many_sections_r_test_DEPENDENCIES): Define.
1155	(many_sections_r_test_LDFLAGS): Define.
1156	(many_sections_r_test_LDADD): Define.
1157	(many_sections_r_test.o): New target.
1158	* testsuite/Makefile.in: Rebuild.
1159
11602008-04-17  Cary Coutant  <ccoutant@google.com>
1161
1162	* errors.cc (Errors::info): New function.
1163	(gold_info): New function.
1164	* errors.h (Errors::info): New function.
1165	* gold.h (gold_info): New function.
1166	* object.cc (Input_objects::add_object): Print trace output.
1167	* options.cc (options::parse_set): New function.
1168	(General_options::parse_wrap): Deleted.
1169	(General_options::General_options): Deleted initializer.
1170	* options.h (options::String_set): New typedef.
1171	(options::parse_set): New function.
1172	(DEFINE_set): New macro.
1173	(General_options::wrap): Changed to use DEFINE_set. Changed
1174	callers of any_wrap_symbols and is_wrap_symbol.
1175	(General_options::trace, General_options::trace_symbol):
1176	New options.
1177	(General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1178	(General_options::wrap_symbols_): Deleted.
1179	* symtab.cc (Symbol_table::add_from_object): Print trace output.
1180
11812008-04-17  David S. Miller  <davem@davemloft.net>
1182
1183	* options.cc (General_options::parse_V): New function.
1184	* options.h: Add entries for -V and -Qy.
1185
11862008-04-17  Ian Lance Taylor  <iant@google.com>
1187
1188	* common.cc (Symbol_table::allocate_commons): Remove options
1189	parameter.  Change caller.
1190	(Symbol_table::do_allocate_commons): Remove options parameter.
1191	Change caller.  Just call do_allocate_commons_list twice.
1192	(Symbol_table::do_allocate_commons_list): New function, broken out
1193	of do_allocate_commons.
1194	* common.h (class Allocate_commons_task): Remove options_ field.
1195	Update constructor.
1196	* symtab.cc (Symbol_table::Symbol_table): Initialize
1197	tls_commons_.
1198	(Symbol_table::add_from_object): Put TLS common symbols on
1199	tls_commons_ list.
1200	(Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1201	which are IN_OUTPUT_DATA.
1202	* symtab.h (class Symbol_table): Add tls_commons_ field.  Update
1203	allocate_commons and do_allocate_commons declarations.  Declare
1204	do_allocate_commons_list.
1205	* gold.cc (queue_middle_tasks): Update creation of
1206	Allocate_commons_task to not pass options.
1207	* testsuite/Makefile.am (INCLUDES): Add -I.. .
1208	(TLS_TEST_C_FLAGS): New variable.
1209	(tls_test_c_pic.o): New target.
1210	(tls_test_shared.so): Link in tls_test_c_pic.o.
1211	(tls_test_c_pic_ie.o): New target.
1212	(tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1213	(tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1214	(tls_test_c.o): New target.
1215	(tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1216	(tls_pic_test_LDADD): Likewise.
1217	(tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1218	(tls_shared_gd_to_ie_test_LDADD): Likewise.
1219	(tls_test_c_gnu2.o): New target.
1220	(tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1221	tls_test_c_gnu2.o.
1222	(tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1223	(tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1224	(tls_test_shared_nonpic.so): Link in tls_test_c.o.
1225	* testsuite/tls_test.cc: Include "config.h".
1226	(t_last): Call t11_last.
1227	* testsuite/tls_test.h (t11, t11_last): Declare.
1228	* testsuite/tls_test_c.c: New file.
1229	* testsuite/tls_test_main.cc (thread_routine): Call t11.
1230	* configure.ac: Check for OpenMP support.
1231	* configure, config.in, Makefile.in: Rebuild.
1232	* testsuite/Makefile.in: Rebuild.
1233
12342008-04-16  Cary Coutant  <ccoutant@google.com>
1235
1236	* i386.cc (Target_i386::define_tls_base_symbol): New function.
1237	(Target_i386::tls_base_symbol_defined_): New field.
1238	(Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1239	(Target_i386::Scan::global): Likewise.
1240	* symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1241	* x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1242	(Target_x86_64::tls_base_symbol_defined_): New field.
1243	(Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1244	(Target_x86_64::Scan::global): Likewise.
1245
12462008-04-16  Cary Coutant  <ccoutant@google.com>
1247
1248	* symtab.h (Symbol::is_strong_undefined): Removed unused function.
1249	(Symbol::needs_plt_entry): Allow weak undefined symbols.
1250	(Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1251	building shared libraries.
1252	* testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1253	(weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1254	(weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1255	* testsuite/Makefile.in: Rebuild.
1256	* testsuite/weak_undef.h: New file.
1257	* testsuite/weak_undef_file1.cc: Add extra test cases.
1258	* testsuite/weak_undef_file2.cc: Likewise.
1259	* testsuite/weak_undef_test.cc: Likewise.
1260
12612008-04-16  David S. Miller  <davem@davemloft.net>
1262
1263	* sparc.cc (Target_sparc::Scan): Change from struct to class.
1264	Add issued_non_pic_error_ field.  Declare check_non_pic.
1265	(Target_sparc::Scan::check_non_pic): New function.
1266	(Target_sparc::Scan::local): Call check_non_pic as appropriate.
1267	(Target_sparc::Scan::global): Likewise.
1268
1269	* configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1270	* configure: Rebuild.
1271
1272	* options.h (DEFINE_enable): New macro.
1273	(new_dtags): New enable option.
1274	(initfirst, interpose, loadfltr, nodefaultlib,
1275	nodelete, nodlopen, nodump): New -z options.
1276	* layout.cc (Layout:finish_dynamic_section): If new
1277	dtags enabled, emit DT_RUNPATH.  Also, emit a
1278	DT_FLAGS_1 containing any specified -z flags.
1279
12802008-04-16  Ian Lance Taylor  <iant@google.com>
1281
1282	* copy-relocs.cc: New file.
1283	* copy-relocs.h: New file.
1284	* reloc.cc: Remove Copy_relocs code.
1285	* reloc.h: Likewise.
1286	* reloc-types.h (struct Reloc_types) [both versions]: Add
1287	get_reloc_addend_noerror.
1288	* output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1289	variants of add_global which take an addend which must be zero.
1290	* i386.cc: Include "copy-relocs.h".
1291	(class Target_i386): Change type of copy_relocs_ to variable,
1292	update initializer.
1293	(Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1294	Change all callers.
1295	(Target_i386::do_finalize_sections): Change handling of
1296	copy_relocs_.
1297	* sparc.cc: Include "copy-relocs.h".
1298	(class Target_sparc): Change type of copy_relocs_ to variable,
1299	update initializer.
1300	(Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1301	Change all callers.
1302	(Target_sparc::do_finalize_sections): Change handling of
1303	copy_relocs_.
1304	* x86_64.cc: Include "copy-relocs.h".
1305	(class Target_x86_64): Change type of copy_relocs_ to variable,
1306	update initializer.
1307	(Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1308	class.  Change all callers.
1309	(Target_x86_64::do_finalize_sections): Change handling of
1310	copy_relocs_.
1311	* Makefile.am (CCFILES): Add copy-relocs.cc.
1312	(HFILES): Add copy-relocs.h.
1313
1314	* Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1315
1316	* testsuite/script_test_4.sh: Permit leading zeroes.
1317
13182008-04-15  Ian Lance Taylor  <iant@google.com>
1319
1320	* script-sections.cc (Script_sections::create_segments): Use
1321	header_size_adjustment even when there is enough room for the
1322	headers.
1323	* testsuite/script_test_4.sh: New file.
1324	* testsuite/script_test_4.t: New file.
1325	* testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1326	(check_DATA): Add script_test_4.stdout.
1327	(MOSTLYCLEANFILES): Likewise.
1328	(script_test_4): New target.
1329	(script_test_4.stdout): New target.
1330	* testsuite/Makefile.in: Rebuild.
1331
1332	* sparc.cc: Add definitions for Output_data_plt_sparc class
1333	constants.
1334
13352008-04-14  David S. Miller  <davem@davemloft.net>
1336
1337	* sparc.cc: New file.
1338	* Makefile.am (TARGETSOURCES): Add sparc.cc
1339	(ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1340	* configure.tgt: Document targ_extra_size and
1341	targ_extra_big_endian.  Add entries for sparc-* and
1342	sparc64-*.
1343	* configure.ac: Handle targ_extra_size and
1344	targ_extra_big_endian.
1345	* Makefile.in: Rebuild.
1346	* configure: Likewise.
1347	* po/POTFILES.in: Likewise.
1348	* po/gold.pot: Likewise.
1349
13502008-04-14  Ian Lance Taylor  <iant@google.com>
1351
1352	* layout.cc (Layout::Layout): Initialize sections_are_attached_.
1353	(Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1354	in the name/type/flags to section mapping.  Don't call
1355	allocate_output_section.
1356	(Layout::choose_output_section): Change parameter from adjust_name
1357	to is_input_section.  Don't permit input sections after sections
1358	are attached to segments.  Don't call allocate_output_section.
1359	(Layout::layout_eh_frame): Call update_flags_for_input_section,
1360	not write_enable_output_section.
1361	(Layout::make_output_section): Don't push to
1362	unattached_section_list_ nor call attach_to_segment.  Call
1363	attach_section_to_segment if sections are attached.
1364	(Layout::attach_sections_to_segments): New function.
1365	(Layout::attach_section_to_segment): New function.
1366	(Layout::attach_allocated_section_to_segment): Rename from
1367	attach_to_segment.  Remove flags parameter.
1368	(Layout::allocate_output_section): Remove function.
1369	(Layout::write_enable_output_section): Remove function.
1370	* layout.h (class Layout): Update for above changes.  Add new
1371	field sections_are_attached_.
1372	* output.h (Output_section::update_flags_for_input_section): New
1373	function.
1374	* output.cc (Output_section::add_input_section): Call
1375	update_flags_for_input_section.
1376	* gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1377
13782008-04-11  Cary Coutant  <ccoutant@google.com>
1379
1380	* i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1381	thought unnecessary.
1382	* x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1383
13842008-04-11  Ian Lance Taylor  <iant@google.com>
1385
1386	* output.h (class Output_section_data): Remove inline definition
1387	of set_addralign.
1388	* output.cc (Output_section_data::set_addralign): New function.
1389
13902008-04-11  Cary Coutant  <ccoutant@google.com>
1391
1392	Add support for TLS descriptors for i386 and x86_64.
1393	* i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1394	(Target_i386::Relocate::tls_desc_gd_to_le): New function.
1395	(Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1396	GOT_TYPE_TLS_DESC.
1397	(Target_i386::got_mod_index_entry): Remove unnecessary code.
1398	(Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1399	R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
1400	relocations.
1401	(Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1402	Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1403	Fix problem with initial-exec relocations.
1404	(Target_i386::Relocate::relocate_tls): Likewise.
1405	(Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1406	relaxation.
1407	* output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1408	support for section-plus-offset dynamic table entries.
1409	* output.h (Output_data_dynamic::add_section_plus_offset): New function.
1410	(Output_data_dynamic::Dynamic_entry): Add support for
1411	section-plus-offset dynamic table entries.
1412	(Output_data_dynamic::Classification): Likewise.
1413	(Output_data_dynamic::classification_): Renamed offset_.
1414	* x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1415	(Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1416	(Target_x86_64::make_plt_section): New function.
1417	(Target_x86_64::reserve_tlsdesc_entries): New function.
1418	(Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1419	(Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1420	(Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1421	(Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1422	(Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1423	(Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1424	(Output_data_plt_x86_64::set_final_data_size): Move out of line;
1425	add extra PLT entry for TLS descriptors.
1426	(Output_data_plt_x86_64::got_): New field.
1427	(Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1428	(Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1429	fields.
1430	(Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1431	descriptors.
1432	(Target_x86_64::make_plt_entry): Factor out make_plt_section.
1433	(Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1434	(Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1435	R_386_TLS_DESC_CALL relocations.
1436	(Target_x86_64::Scan::global): Likewise.
1437	(Target_x86_64::do_finalize_sections): Add dynamic table entries
1438	for TLS descriptors.
1439	(Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1440	Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1441	(Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1442	GD-to-IE relaxation.
1443	* configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1444	and TLS_DESCRIPTORS.
1445	* Makefile.in: Rebuild.
1446	* configure: Rebuild.
1447	* testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1448	(tls_test_shared2.so): New target.
1449	(tls_shared_gd_to_ie_test_SOURCES): New variable.
1450	(tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1451	(tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1452	(tls_shared_gd_to_ie_test_LDADD): New variable.
1453	(tls_shared_gnu2_gd_to_ie_test): New target.
1454	(tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1455	New targets.
1456	(tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1457	(ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1458	(tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1459	(tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1460	(tls_shared_gnu2_test): New target.
1461	(tls_test_gnu2_shared.so): New target.
1462	(tls_shared_gnu2_test_SOURCES): New variable.
1463	(tls_shared_gnu2_test_DEPENDENCIES): New variable.
1464	(tls_shared_gnu2_test_LDFLAGS): New variable.
1465	(tls_shared_gnu2_test_LDADD): New variable.
1466	* testsuite/Makefile.in: Rebuild.
1467	* testsuite/Makefile.
1468
14692008-04-11  Ian Lance Taylor  <iant@google.com>
1470
1471	* testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1472	justsyms.t.
1473	* testsuite/Makefile.in: Rebuild.
1474
1475	* testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1476	long.
1477	* testsuite/script_test_2.cc (main): Adjust test.
1478
14792008-04-11  David S. Miller  <davem@davemloft.net>
1480	    Ian Lance Taylor  <iant@google.com>
1481
1482	* options.h (General_options): Add entries for '-Y' and
1483	'-relax'.
1484	* options.cc (General_options:finalize): If -Y was used, add those
1485	entries to the library path instead of the default "/lib" and
1486	"/usr/lib".
1487
14882008-04-11  David S. Miller  <davem@davemloft.net>
1489
1490	* testsuite/justsyms.t: Start at 0x100.
1491	* testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1492	* testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1493	long.
1494	* testsuite/script_test_2.cc: Adjust string and section length
1495	checks.
1496
14972008-04-09  Ian Lance Taylor  <iant@google.com>
1498
1499	PR gold/5996
1500	* script-sections.cc (Sections_element::allocate_to_segment): Add
1501	orphan parameter.
1502	(Output_section_definition::allocate_to_segment): Likewise.
1503	(Orphan_output_section::allocate_to_segment): Likewise.
1504	(Script_sections::attach_sections_using_phdrs_clause): Don't
1505	propagate non-PT_LOAD segments to orphan sections.
1506	* testsuite/Makefile.am (script_test_3.stdout): Generate using
1507	readelf rather than objdump.
1508	* testsuite/script_test_3.sh: Adjust accordingly.  Test that
1509	.interp section and PT_INTERP segment are the same size.
1510	* testsuite/Makefile.in: Rebuild.
1511
1512	* symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1513	aliases for symbols defined in the same object.
1514	* testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1515	(weak_alias_test_SOURCES): New variable.
1516	(weak_alias_test_DEPENDENCIES): New variable.
1517	(weak_alias_test_LDFLAGS): New variable.
1518	(weak_alias_test_LDADD): New variable.
1519	(weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1520	(weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1521	(weak_alias_test_3.o): New target.
1522	(weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1523	* testsuite/weak_alias_test_main.cc: New file.
1524	* testsuite/weak_alias_test_1.cc: New file.
1525	* testsuite/weak_alias_test_2.cc: New file.
1526	* testsuite/weak_alias_test_3.cc: New file.
1527
15282008-04-08  Ian Lance Taylor  <iant@google.com>
1529
1530	* options.h (class General_options): Add --noinhibit-exec option.
1531	* main.cc (main): Check --noinhibit-exec.
1532
1533	* options.h (class General_options): Define --wrap as a special
1534	option.  Add wrap_symbols_ field.
1535	(General_options::any_wrap_symbols): New function.
1536	(General_options::is_wrap_symbol): New function.
1537	* options.cc (General_options::parse_wrap): New function.
1538	(General_options::General_options): Initialize wrap_symbols_.
1539	* symtab.cc (Symbol_table::wrap_symbol): New function.
1540	(Symbol_table::add_from_object): Handle --wrap.
1541	* symtab.h (class Symbol_table): Declare wrap_symbol.
1542	* target.h (Target::wrap_char): New function.
1543	(Target::Target_info): Add wrap_char field.
1544	* i386.cc (Target_i386::i386_info): Initialize wrap_char.
1545	* x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1546	* testsuite/testfile.cc (Target_test::test_target_info):
1547	Likewise.
1548
1549	* errors.cc (Errors::undefined_symbol): Mention symbol version if
1550	there is one.
1551
1552	* layout.h (class Layout): Add added_eh_frame_data_ field.
1553	* layout.cc (Layout::Layout): Initialize new field.
1554	(Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1555	output section until we find a section we merged successfully.
1556	* object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1557	that the size be non-zero.
1558
1559	* merge.cc (Object_merge_map::get_output_offset): Remove inline
1560	qualifier.
1561
15622008-04-08  Craig Silverstein  <csilvers@google.com>
1563
1564	* configure.ac: Export new conditional variable HAVE_ZLIB.
1565	* testsuite/Makefile.am (flagstest_o_specialfile): Condition
1566	on HAVE_ZLIB.
1567	(flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1568	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1569
15702008-04-07  Ian Lance Taylor  <iant@google.com>
1571
1572	* version.cc (version_string): Set to "1.5".
1573
1574	* x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1575	Add issued_non_pic_error_ field.  Declare check_non_pic.
1576	(Target_x86_64::Scan::check_non_pic): New function.
1577	(Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1578	(Target_x86_64::Scan::global): Likewise.
1579
1580	* output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1581	addend parameter.  Change caller.  Handle merge sections.
1582	(Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1583	Address to Addend.  Don't add in the result of
1584	local_section_offset, pass down the addend and use the returned
1585	value.
1586	* output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1587	Update declarations of local_section_offset and symbol_value.
1588	* testsuite/two_file_test_1.cc (t18): New function.
1589	* testsuite/two_file_test_2.cc (f18): New function.
1590	* testsuite/two_file_test_main.cc (main): Call t18.
1591	* testsuite/two_file_test.h (t18, f18): Declare.
1592
1593	* configure.ac: Don't test for objdump, c++filt, or readelf.
1594	* testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1595	conditionals.
1596	(TEST_READELF): New variable.
1597	(TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1598	(check_PROGRAMS): Add two_file_strip_test.
1599	(two_file_strip_test): New target.
1600	(check_PROGRAMS): Add two_file_same_shared_strip_test.
1601	(two_file_same_shared_strip_test_SOURCES): New variable.
1602	(two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1603	(two_file_same_shared_strip_test_LDFLAGS): New variable.
1604	(two_file_same_shared_strip_test_LDADD): New variable.
1605	(two_file_shared_strip.so): New target.
1606	(ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1607	(ver_test_5.syms, ver_test_7.syms): Likewise.
1608	(ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1609	(strip_test_3.stdout): Use TEST_OBJDUMP.
1610	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1611
16122008-04-04  Cary Coutant  <ccoutant@google.com>
1613
1614	* symtab.h (Symbol::is_weak_undefined): New function.
1615	(Symbol::is_strong_undefined): New function.
1616	(Symbol::is_absolute): New function.
1617	(Symbol::needs_plt_entry): Exclude weak undefined symbols.
1618	(Symbol::needs_dynamic_reloc): Exclude weak undefined and
1619	absolute symbols.
1620	* testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1621	(weak_undef_test): New target.
1622	* testsuite/Makefile.in: Rebuild.
1623	* testsuite/weak_undef_file1.cc: New file.
1624	* testsuite/weak_undef_file2.cc: New file.
1625	* testsuite/weak_undef_test.cc: New file.
1626
16272008-04-03  Craig Silverstein  <csilvers@google.com>
1628
1629	* compressed_output.h (class Output_compressed_section): Use
1630	unsigned buffer.
1631	* compressed_output.cc (zlib_compress): Use unsigned buffers,
1632	add zlib header.
1633	(zlib_compressed_suffix): Removed.
1634	(Output_compressed_section::set_final_data_size): Use unsigned
1635	buffers.
1636	* testsuite/Makefile.am (flagstest_compress_debug_sections):
1637	Fix linker invocation.
1638	(flagstest_o_specialfile_and_compress_debug_sections):
1639	Likewise.
1640	* testsuite/Makefile.in: Regenerated.
1641
16422008-04-02  David S. Miller  <davem@davemloft.net>
1643
1644	*  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1645	Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1646
16472008-04-02  Craig Silverstein  <csilvers@google.com>
1648
1649	* TODO: New file.
1650
16512008-04-02  Ian Lance Taylor  <iant@google.com>
1652
1653	* fileread.cc (File_read::find_view): Add byteshift and vshifted
1654	parameters.  Update for new key type to views_.  Change all
1655	callers.
1656	(File_read::read): Adjust for byteshift in returned view.
1657	(File_read::add_view): New function, broken out of
1658	find_and_make_view.
1659	(File_read::make_view): New function, broken out of
1660	find_and_make_view.
1661	(File_read::find_or_make_view): Add offset and aligned
1662	parameters.  Rewrite accordingly.  Change all callers.
1663	(File_read::get_view): Add offset and aligned parameters.  Adjust
1664	for byteshift in return value.
1665	(File_read::get_lasting_view): Likewise.
1666	* fileread.h (class File_read): Update declarations.
1667	(class File_read::View): Add byteshift_ field.  Add byteshift to
1668	constructor.  Add byteshift method.
1669	* archive.h (Archive::clear_uncached_views): New function.
1670	(Archive::get_view): Add aligned parameter.  Change all callers.
1671	* object.h (Object::get_view): Add aligned parameter.  Change all
1672	callers.
1673	(Object::get_lasting_view): Likewise.
1674
1675	* fileread.cc (File_read::release): Don't call clear_views if
1676	there are multiple objects.
1677	* fileread.h (File_read::clear_uncached_views): New function.
1678	* archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1679	on the archive.
1680
16812008-03-31  Cary Coutant  <ccoutant@google.com>
1682
1683	Add thin archive support.
1684	* archive.cc (Archive::armagt): New const.
1685	(Archive::setup): Remove task parameter and calls to unlock.
1686	(Archive::unlock_nested_archives): New function.
1687	(Archive::read_header): Add nested_off parameter. Change
1688	all callers.
1689	(Archive::interpret_header): Likewise.
1690	(Archive::include_all_members): Change to handle thin
1691	archives.
1692	(Archive::include_member): Likewise.
1693	* archive.h (Archive::Archive): Add new parameters and
1694	initializers.
1695	(Archive::armagt): New const.
1696	(Archive::setup): Remove task parameter.
1697	(Archive::unlock_nested_archives): New function.
1698	(Archive::read_header): Add nested_off parameter.
1699	(Archive::interpret_header): Likewise.
1700	(Archive::Nested_archive_table): New typedef.
1701	(Archive::is_thin_archive_): New field.
1702	(Archive::nested_archives_): New field.
1703	(Archive::options_): New field.
1704	(Archive::dirpath_): New field.
1705	(Archive::task_): New field.
1706	* readsyms.cc (Read_symbols::do_read_symbols): Add check
1707	for thin archives.  Pass additional parameters to
1708	Archive::Archive.  Unlock the archive file after calling
1709	Archive::setup.
1710
17112008-03-29  Ian Lance Taylor  <iant@google.com>
1712
1713	* symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1714	version symbol to be local.
1715	* testsuite/ver_test_4.sh: New file.
1716	* testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1717	(check_DATA): Add ver_test_4.syms.
1718	(ver_test_4.syms): New target.
1719	* testsuite/Makefile.in: Rebuild.
1720
1721	* output.cc
1722	(Output_section::Input_section_sort_entry::has_priority): New
1723	function.
1724	(Output_section::Input_section_sort_entry::match_file_name): New
1725	function.
1726	(Output_section::Input_section_sort_entry::match_section_name):
1727	Remove.
1728	(Output_section::Input_section_sort_entry::match_section_name_prefix):
1729	Remove.
1730	(Output_section::Input_section_sort_entry::match_section_file):
1731	Remove.
1732	(Output_section::Input_section_sort_compare::operator()): Rewrite
1733	using new Input_section_sort_entry functions.  Sort crtbegin and
1734	crtend first.  Sort sections with no priority before sections with
1735	a priority.
1736	* testsuite/initpri1.c (d3): Check j != 4.
1737	(cd5): New constructor/destructor function.
1738	(main): Check j != 2.
1739
1740	* symtab.cc (Symbol_table::add_from_object): If we don't use the
1741	new symbol when resolving, don't call set_is_default.
1742	* testsuite/ver_test_7.cc: New file.
1743	* testsuite/ver_test_7.sh: New file.
1744	* testsuite/Makefile.am (ver_test_7.so): New target.
1745	(ver_test_7.o): New target.
1746	(check_SCRIPTS): Add ver_test_7.sh.
1747	(check_DATA): Add ver_test_7.syms.
1748	(ver_test_7.syms): New target.
1749
17502008-03-28  Ian Lance Taylor  <iant@google.com>
1751
1752	* layout.cc (Layout::layout): If we see an input section with a
1753	name that needs sorting, set the must_sort flag for the output
1754	section.
1755	(Layout::make_output_section): If the name of the output section
1756	indicates that it might	require sorting, set the may_sort flag.
1757	* output.h (Output_section::may_sort_attached_input_sections): New
1758	function.
1759	(Output_section::set_may_sort_attached_input_sections): New
1760	function.
1761	(Output_section::must_sort_attached_input_sections): New
1762	function.
1763	(Output_section::set_must_sort_attached_input_sections): New
1764	function.
1765	(class Output_section): Declare Input_section_sort_entry.  Define
1766	Input_section_sort_compare.  Declare
1767	sort_attached_input_sections.  Add new fields:
1768	may_sort_attached_input_sections_,
1769	must_sort_attached_input_sections_,
1770	attached_input_sections_are_sorted_.
1771	* output.cc (Output_section::Output_section): Initialize new
1772	fields.
1773	(Output_section::add_input_section): Add an entry to
1774	input_sections_ if may_sort or must_sort are true.
1775	(Output_section::set_final_data_size): Call
1776	sort_attached_input_sections if necessary.
1777	(Output_section::Input_section_sort_entry): Define new class.
1778	(Output_section::Input_section_sort_compare::operator()): New
1779	function.
1780	(Output_section::sort_attached_input_sections): New function.
1781	* configure.ac: Check whether the compiler supports constructor
1782	priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
1783	* testsuite/initpri1.c: New file.
1784	* testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1785	CONSTRUCTOR_PRIORITY.
1786	(initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1787	(initpri1_LDFLAGS): New variable.
1788	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1789
17902008-03-27  Ian Lance Taylor  <iant@google.com>
1791
1792	* common.cc (Sort_commons::operator): Correct sorting algorithm.
1793	* testsuite/common_test_1.c: New file.
1794	* testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1795	(common_test_1_SOURCES): New variable.
1796	(common_test_1_DEPENDENCIES): New variable.
1797	(common_test_1_LDFLAGS): New variable.
1798
1799	* symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1800	and commons_ correctly when NAME/VERSION does not override
1801	NAME/NULL.
1802	* testsuite/ver_test_6.c: New file.
1803	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1804	(ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1805	(ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1806
18072008-03-26  Ian Lance Taylor  <iant@google.com>
1808
1809	* symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1810	of an undefined symbol from a version script.
1811	* testsuite/Makefile.am (ver_test_5.so): New target.
1812	(ver_test_5.o): New target.
1813	(check_SCRIPTS): Add ver_test_5.sh.
1814	(check_DATA): Add ver_test_5.syms.
1815	(ver_test_5.syms): New target.
1816	* testsuite/ver_test_5.cc: New file.
1817	* testsuite/ver_test_5.script: New file.
1818	* testsuite/ver_test_5.sh: New file.
1819	* Makefile.in, testsuite/Makefile.in: Rebuild.
1820
1821	PR gold/5986
1822	Fix problems building gold with gcc 4.3.0.
1823	* gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1824	(gold_error_at_location, gold_warning_at_location): Use it.
1825	* configure.ac: Check whether we can compile and use a template
1826	function with a printf attribute.
1827	* x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1828	when jumping over bytes.
1829	* object.cc: Instantiate Object::read_section_data.
1830	* debug.h: Include <cstring>
1831	* dwarf_reader.cc: Include <algorithm>
1832	* main.cc: Include <cstring>.
1833	* options.cc: Include <cstring>.
1834	* output.cc: Include <cstring>.
1835	* script.cc: Include <cstring>.
1836	* script.h: Include <string>.
1837	* symtab.cc: Include <cstring> and <algorithm>.
1838	* target-select.cc: Include <cstring>.
1839	* version.cc: Include <string>.
1840	* testsuite/testmain.cc: Include <cstdlib>.
1841	* configure, config.in: Rebuild.
1842
18432008-03-25  Ian Lance Taylor  <iant@google.com>
1844
1845	* options.cc: Include "../bfd/bfdver.h".
1846	(options::help): Print bug reporting address.
1847
1848	* version.cc (print_version): Adjust output for current value of
1849	BFD_VERSION_STRING.
1850
1851	* NEWS: New file.
1852
1853	* options.cc (options::help): Print list of supported targets.
1854	* target-select.h: Include <vector>.
1855	(class Target_selector): Make machine_, size_, and is_big_endian_
1856	fields const.  Add bfd_name_ and instantiated_target_ fields.
1857	(Target_selector::Target_selector): Add bfd_name parameter.
1858	(Target_selector::recognize): Make non-virtual, call
1859	do_recognize.
1860	(Target_selector::recognize_by_name): Make non-virtual, call
1861	do_recognize_by_name.
1862	(Target_selector::supported_names): New function.
1863	(Target_selector::bfd_name): New function.
1864	(Target_selector::do_instantiate_target): New pure virtual
1865	function.
1866	(Target_selector::do_recognize): New virtual function.
1867	(Target_selector::do_recognize_by_name): New virtual function.
1868	(Target_selector::instantiate_target): New private function.
1869	(supported_target_names): Declare.
1870	* target-select.cc (Target_selector::Target_selector): Update for
1871	new parameter and fields.
1872	(select_target_by_name): Check that the name matches before
1873	calling recognize_by_name.
1874	(supported_target_names): New function.
1875	* i386.cc (class Target_selector_i386): Update Target_selector
1876	constructor call.  Remove recognize and recognize_by_name.  Add
1877	do_instantiate_target.
1878	* x86_64.cc (class Target_selector_x86_64): Likewise.
1879	* testsuite/testfile.cc (class Target_selector_test): Update for
1880	changes to Target_selector.
1881
1882	* README: Rewrite, with some notes on unsupported features.
1883
18842008-03-24  Cary Coutant  <ccoutant@google.com>
1885
1886	* i386.cc (Target_i386::Got_type): New enum declaration.
1887	(Target_i386::Scan::local): Updated callers of Output_data_got
1888	member functions.
1889	(Target_i386::Scan::global): Likewise.
1890	(Target_i386::Relocate::relocate): Likewise.
1891	(Target_i386::Relocate::relocate_tls): Likewise.
1892	* object.h (Got_offset_list): New class.
1893	(Sized_relobj::local_has_got_offset): Added got_type parameter.
1894	(Sized_relobj::local_got_offset): Likewise.
1895	(Sized_relobj::set_local_got_offset): Likewise.
1896	(Sized_relobj::local_has_tls_got_offset): Removed.
1897	(Sized_relobj::local_tls_got_offset): Removed.
1898	(Sized_relobj::set_local_tls_got_offset): Removed.
1899	(Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1900	* output.cc (Output_data_got::add_global): Added got_type parameter.
1901	(Output_data_got::add_global_with_rel): Likewise.
1902	(Output_data_got::add_global_with_rela): Likewise.
1903	(Output_data_got::add_global_pair_with_rel): New function.
1904	(Output_data_got::add_global_pair_with_rela): New function.
1905	(Output_data_got::add_local): Added got_type parameter.
1906	(Output_data_got::add_local_with_rel): Likewise.
1907	(Output_data_got::add_local_with_rela): Likewise.
1908	(Output_data_got::add_local_pair_with_rel): New function.
1909	(Output_data_got::add_local_pair_with_rela): New function.
1910	(Output_data_got::add_global_tls): Removed.
1911	(Output_data_got::add_global_tls_with_rel): Removed.
1912	(Output_data_got::add_global_tls_with_rela): Removed.
1913	(Output_data_got::add_local_tls): Removed.
1914	(Output_data_got::add_local_tls_with_rel): Removed.
1915	(Output_data_got::add_local_tls_with_rela): Removed.
1916	* output.h (Output_data_got::add_global): Added got_type parameter.
1917	(Output_data_got::add_global_with_rel): Likewise.
1918	(Output_data_got::add_global_with_rela): Likewise.
1919	(Output_data_got::add_global_pair_with_rel): New function.
1920	(Output_data_got::add_global_pair_with_rela): New function.
1921	(Output_data_got::add_local): Added got_type parameter.
1922	(Output_data_got::add_local_with_rel): Likewise.
1923	(Output_data_got::add_local_with_rela): Likewise.
1924	(Output_data_got::add_local_pair_with_rel): New function.
1925	(Output_data_got::add_local_pair_with_rela): New function.
1926	(Output_data_got::add_global_tls): Removed.
1927	(Output_data_got::add_global_tls_with_rel): Removed.
1928	(Output_data_got::add_global_tls_with_rela): Removed.
1929	(Output_data_got::add_local_tls): Removed.
1930	(Output_data_got::add_local_tls_with_rel): Removed.
1931	(Output_data_got::add_local_tls_with_rela): Removed.
1932	* resolve.cc (Symbol::override_base_with_special): Removed
1933	reference to has_got_offset_ field.
1934	* symtab.cc (Symbol::init_fields): Replaced initialization
1935	of got_offset_ with got_offsets_.  Removed initialization
1936	of has_got_offset_
1937	* symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1938	(Symbol::got_offset): Likewise.
1939	(Symbol::set_got_offset): Likewise.
1940	(Symbol::has_tls_got_offset): Removed.
1941	(Symbol::tls_got_offset): Removed.
1942	(Symbol::set_tls_got_offset): Removed.
1943	(Symbol::got_offset_): Removed.
1944	(Symbol::tls_mod_got_offset_): Removed.
1945	(Symbol::tls_pair_got_offset_): Removed.
1946	(Symbol::got_offsets_): New field.
1947	(Symbol::has_got_offset): Removed.
1948	(Symbol::has_tls_mod_got_offset): Removed.
1949	(Symbol::has_tls_pair_got_offset): Removed.
1950	* x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1951	(Target_x86_64::Scan::local): Updated callers of Output_data_got
1952	member functions.
1953	(Target_x86_64::Scan::global): Likewise.
1954	(Target_x86_64::Relocate::relocate): Likewise.
1955	(Target_x86_64::Relocate::relocate_tls): Likewise.
1956
19572008-03-25  Ben Elliston  <bje@au.ibm.com>
1958
1959	* yyscript.y: Fix spelling error in comment.
1960
19612008-03-24  Ian Lance Taylor  <iant@google.com>
1962
1963	* options.h (class General_options): Define build_id option.
1964	* layout.h (class Layout): Declare write_build_id, create_note,
1965	create_build_id.  Add build_id_note_ member.
1966	* layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1967	"libiberty.h", "md5.h", "sha1.h".
1968	(Layout::Layout): Initialize eh_frame_data_,
1969	eh_frame_hdr_section_, and build_id_note_.
1970	(Layout::finalize): Call create_build_id.
1971	(Layout::create_note): New function, broken out of
1972	Layout::create_gold_note.
1973	(Layout::create_gold_note): Call create_note.
1974	(Layout::create_build_id): New function.
1975	(Layout::write_build_id): New function.
1976	(Close_task_runner::run): Call write_build_id.
1977
1978	* x86_64.cc: Correct license to GPLv3.
1979
19802008-03-23  Ian Lance Taylor  <iant@google.com>
1981
1982	* options.cc: Include "demangle.h".
1983	(parse_optional_string): New function.
1984	(parse_long_option): Handle takes_optional_argument.
1985	(parse_short_option): Update dash_z initializer.  Handle
1986	takes_optional_argument.
1987	(General_options::General_options): Initialize do_demangle_.
1988	(General_options::finalize): Set do_demangle_.  Handle demangling
1989	style.
1990	* options.h (parse_optional_string): Declare.
1991	(struct One_option): Add optional_arg field.  Update constructor.
1992	Update call constructor calls.  Add takes_optional_argument
1993	function.
1994	(DEFINE_var): Add optional_arg__ parameter.  Change all callers.
1995	(DEFINE_optional_string): Define.
1996	(General_options::demangle): Change from DEFINE_bool to
1997	DEFINE_optional_string.
1998	(General_options::no_demangle): New function.
1999	(General_options::do_demangle): New function.
2000	(General_options::set_do_demangle): New function.
2001	(General_options::execstack_status_): Move definition to end of
2002	class definition.
2003	(General_options::static_): Likewise.
2004	(General_options::do_demangle_): New field.
2005	* object.cc (big_endian>::get_symbol_location_info): Call
2006	Options::do_demangle, not Options::demangle.
2007	* symtab.cc (demangle): Likewise.
2008
20092008-03-22  Ian Lance Taylor  <iant@google.com>
2010
2011	* gold.h: Include <cstddef> and <sys/types.h>
2012	* options.h: Include <cstring>.
2013
20142008-03-21  Ian Lance Taylor  <iant@google.com>
2015
2016	* Added source code to GNU binutils.
2017
2018