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2008-09-19 Andrew Stubbs <ams@codesourcery.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
de31bda5
ILT		 12008-09-16 Ian Lance Taylor <iant@google.com>
2
9c2d0ef9
ILT		 3 * target-reloc.h (relocate_section): Check whether a symbol is
4 defined by the ABI before reporting an undefined symbol error.
5 * target.h (Target::is_defined_by_abi): Make parameter const.
6 (Target::do_is_defined_by_abi): Likewise.
7 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12 * testsuite/Makefile.in: Rebuild.
13
de31bda5
ILT		 14 * fileread.cc (make_view): Add casts to avoid warning.
15
9fa33bee
AO		 162008-09-16 Alexandre Oliva <aoliva@redhat.com>
17
18 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
19 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
20
183fd0e3
AO		 212008-09-16 Alexandre Oliva <aoliva@redhat.com>
22
23 * options.h (General_options::output_is_executable): New.
24 (General_options::output_is_pie): New.
25 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
26 for shared libraries.
27 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
28
7be8330a
CD		 292008-09-11 Chris Demetriou <cgd@google.com>
30
31 * options.h (origin): New -z option.
32 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
33 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
34 in DT_FLAGS_1.
35
a9caad02
CC		 362008-09-05 Cary Coutant <ccoutant@google.com>
37
38 * fileread.cc (File_read::make_view): Add check for attempt to map
39 beyond end of file.
40
ae6dce4d
CC		 412008-09-05 Cary Coutant <ccoutant@google.com>
42
43 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
44 explicit instantiations.
45
d7ab2a47
KVH		 462008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
47
48 PR gold/6858
49 * options.cc (General_options::finalize): Allow undefined symbols
50 in shlibs if linking -shared.
51
52 PR gold/6859
53 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
54 symbols as not needing a dynsym entry.
55
1e52a9c1
CS		 562008-08-20 Craig Silverstein <csilvers@google.com>
57
58 * fileread.cc (File_read::open): Do not lock the file unless it
59 was successfully opened.
60
d85c80a3
CC		 612008-08-14 Cary Coutant <ccoutant@google.com>
62
63 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
64 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
65 * testsuite/tls_test.cc (struct int128): 128-bit struct
66 for testing TLS relocs with non-zero addend.
67 (v12): New TLS variable.
68 (t12): New test.
69 (t_last): Add check for v12.
70 * testsuite/tls_test.h (t12): New function.
71 * testsuite/tls_test_main.cc (thread_routine): Call new test.
72
2d924fd9
ILT		 732008-08-13 Ian Lance Taylor <iant@google.com>
74
75 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
76 set tls_segment_ or relro_segment_.
77 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
78 when appropriate.
79 * output.h (Output_section::clear_is_relro): New function.
80 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
81 sections specially even when output_data_ is empty.
82 (Output_segment::maximum_alignment): When first section is relro,
83 only force alignment for PT_LOAD segments.
84 * script.cc (script_data_segment_align): New function.
85 (script_data_segment_relro_end): New function.
86 * script-c.h (script_data_segment_align): Declare.
87 (script_data_segment_relro_end): Declare.
88 * script-sections.h (class Script_sections): Declare
89 data_segment_align and data_segment_relro_end. Add fields
90 segment_align_index_ and saw_relro_end_.
91 * script-sections.cc (class Sections_element): Add set_is_relro
92 virtual function. Add new bool* parameter to place_orphan_here.
93 Add get_output_section virtual function.
94 (class Output_section_definition): Add set_is_relro. Add new
95 bool* parameter to place_orphan_here. Add get_output_section.
96 Add is_relro_ field.
97 (Output_section_definition::Output_section_definition): Initialize
98 evaluated_address_, evaluated_load_address, evaluated_addralign_,
99 and is_relro_ fields.
100 (Output_section_definition::place_orphan_here): Add is_relro
101 parameter.
102 (Output_section_definition::set_section_addresses): Set relro for
103 output section.
104 (Output_section_definition::alternate_constraint): Likewise.
105 (class Orphan_output_section): Add new bool* parameter to
106 place_orphan_here. Add get_output_section.
107 (Orphan_output_section::place_orphan_here): Add is_relro
108 parameter.
109 (Script_sections::Script_sections): Initialize
110 data_segment_align_index_ and saw_relro_end_.
111 (Script_sections::data_segment_align): New function.
112 (Script_sections::data_segment_relro_end): New function.
113 (Script_sections::place_orphan): Set or clear is_relro.
114 (Script_sections::set_section_addresses): Force alignment of first
115 TLS section.
116 * yyscript.y (exp): Call script_data_segment_align and
117 script_data_segment_relro_end.
118 * testsuite/relro_script_test.t: New file.
119 * testsuite/relro_test.cc (using_script): Declare.
120 (t1, t2): Test using_script.
121 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
122 (relro_script_test_SOURCES): Define.
123 (relro_script_test_DEPENDENCIES): Define.
124 (relro_script_test_LDFLAGS): Define.
125 (relro_script_test_LDADD): Define.
126 (relro_script_test.so): New target.
127 * testsuite/Makefile.in: Rebuild.
128
f827c9a9
CC		 1292008-08-06 Cary Coutant <ccoutant@google.com>
130
131 * archive.cc (Archive::total_archives, Archive::total_members)
132 (Archive::total_members_loaded): New variables.
133 (Archive::setup): Add parameter. Add option to preread
134 archive symbols.
135 (Archive::read_armap): Add counter.
136 (Archive::get_file_and_offset): New function.
137 (Archive::get_elf_object_for_member): New function.
138 (Archive::read_all_symbols): New function.
139 (Archive::read_symbols): New function.
140 (Archive::add_symbols): Add counters.
141 (Archive::include_all_members): Use armap to find members if it's
142 already built.
143 (Archive::include_member): Skip reading symbols if already read.
144 Factored code into Archive::get_file_and_offset and
145 Archive::get_elf_object_for_member. Changed call to
146 Mapfile::report_include_archive_member.
147 (Archive::print_stats): New function.
148 * archive.h: Declare Object and Read_symbols_data classes.
149 (Archive::Archive): Add initializers for new members.
150 (Archive::setup): Add parameter.
151 (Archive::print_stats): New function.
152 (Archive::total_archives, Archive::total_members)
153 (Archive::total_members_loaded): New variables.
154 (Archive::get_file_and_offset): New function.
155 (Archive::get_elf_object_for_member): New function.
156 (Archive::read_all_symbols): New function.
157 (Archive::read_symbols): New function.
158 (Archive::Archive_member): New class.
159 (Archive::members_): New member.
160 (Archive::num_members_): New member.
161 * main.cc: Include archive.h.
162 (main): Call Archive::print_stats.
163 * mapfile.cc (Mapfile::report_include_archive_member): Delete
164 archive parameter; member_name is now the fully-decorated name.
165 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
166 * options.h: (General_options): Add --preread-archive-symbols option.
167 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
168 Archive::setup.
169
de4c45bd
ILT		 1702008-08-04 Ian Lance Taylor <iant@google.com>
171
172 * symtab.h (Symbol::use_plt_offset): New function.
173 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
174 * powerpc.cc (Relocate::relocate): Likewise.
175 * sparc.cc (Relocate::relocate): Likewise.
176 * x86_64.cc (Relocate::relocate): Likewise.
177 * testsuite/weak_plt.sh: New test.
178 * testsuite/weak_plt_main.cc: New test.
179 * testsuite/weak_plt_shared.cc: New test.
180 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
181 (check_PROGRAMS): Add weak_plt.
182 (check_DATA): Add weak_plt_shared.so.
183 (weak_plt_main_pic.o, weak_plt): New targets.
184 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
185 * testsuite/Makefile.in: Rebuild.
186
187 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
188 gcctestdir/ld.
189 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
190 * testsuite/Makefile.in: Rebuild.
191
323ee3f4
AM		 1922008-08-04 Alan Modra <amodra@bigpond.net.au>
193
194 * Makefile.am (POTFILES.in): Set LC_ALL=C.
195 * Makefile.in: Regenerate.
196 * po/POTFILES.in: Regenerate.
197
7c07ecec
ILT		 1982008-07-29 Ian Lance Taylor <iant@google.com>
199
200 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
201 symbols before other symbols.
202 * testsuite/script_test_2.cc (test_addr): Declare.
203 (test_addr_alias): Declare.
204 (main): Check that test_addr and test_addr_alias have the right
205 values.
206 * testsuite/script_test_2.t: Define test_addr_alias and
207 test_addr.
208
5778530e
ILT		 2092008-07-24 Ian Lance Taylor <iant@google.com>
210
2a00e4fb
ILT		 211 PR 5990
212 * descriptors.cc: New file.
213 * descriptors.h: New file.
214 * gold-threads.h (class Hold_optional_lock): New class.
215 * fileread.cc: Include "descriptors.h".
216 (File_read::~File_read): Release descriptor rather than closing
217 it.
218 (File_read::open) [file]: Call open_descriptor rather than open.
219 Set is_descriptor_opened_.
220 (File_read::open) [memory]: Assert that descriptor is not open.
221 (File_read::reopen_descriptor): New function.
222 (File_read::release): Release descriptor.
223 (File_read::do_read): Make non-const. Reopen descriptor.
224 (File_read::read): Make non-const.
225 (File_read::make_view): Reopen descriptor.
226 (File_read::do_readv): Likewise.
227 * fileread.h (class File_read): Add is_descriptor_opened_ field.
228 Update declarations.
229 * layout.cc: Include "descriptors.h".
230 (Layout::create_build_id): Use open_descriptor rather than open.
231 * output.cc: Include "descriptors.h".
232 (Output_file::open): Use open_descriptor rather than open.
233 * archive.cc (Archive::const_iterator): Change Archive to be
234 non-const.
235 (Archive::begin, Archive::end): Make non-const.
236 (Archive::count_members): Likewise.
237 * archive.h (class Archive): Update declarations.
238 * object.h (Object::read): Make non-const.
239 * Makefile.am (CCFILES): Add descriptors.cc.
240 (HFILES): Add descriptors.h.
241 * Makefile.in: Rebuild.
242
801647d1
ILT		 243 PR 6716
244 * gold.h: Always include <clocale>. Add Solaris workarounds
245 following code in binutils/sysdep.h.
246
5edd166e
ILT		 247 PR 6048
248 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
249 this->eh_frame_hdr_ is NULL before using it.
250
c89ad728
ILT		 251 * dynobj.cc (Versions::Versions): Update comment.
252
aa86f06b
ILT		 253 * dynobj.cc (Versions::Versions): If there is an soname, use it as
254 the base version name.
255
5778530e
ILT		 256 * stringpool.cc (Stringpool_template::add_with_length): Set key to
257 array size plus one.
258 (Stringpool_template::set_string_offsets): Subtract one from key
259 before using it as an array index.
260 (Stringpool_template::get_offset_with_length): Likewise.
261 (Stringpool_template::write_to_buffer): Likewise.
262 * stringpool.h (Stringpool_template::get_offset_from_key):
263 Likewise.
264
057ead22
ILT		 2652008-07-23 Ian Lance Taylor <iant@google.com>
266
7f649c59
ILT		 267 PR 6658
268 * object.h (Merged_symbol_value::value): Do our best to handle a
269 negative addend.
270
057ead22
ILT		 271 PR 6647
272 * script.cc (Version_script_info::get_versions): Don't add empty
273 version tag to return value.
274 (Version_script_info::get_symbol_version_helper): Change return
275 type to bool. Add pversion parameter. Change all callers.
276 (script_register_vers_node): Don't require a non-NULL tag.
277 * script.h (class Version_script_info): Update declarations.
278 (Version_script_info::get_symbol_version): Change return type to
279 bool. Add version parameter. Change all callers.
280 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
281 handling. Handle an empty version from a version script.
282 (Symbol_table::define_special_symbol): Likewise.
283 * testsuite/ver_test_10.script: New file.
284 * testsuite/ver_test_10.sh: New file.
285 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
286 (check_DATA): Add ver_test_10.syms.
287 (ver_test_10.syms, ver_test_10.so): New target.
288 * testsuite/Makefile.in: Rebuild.
289
58e54ac2
CD		 2902008-07-23 Simon Baldwin <simonb@google.com>
291
292 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
293 to zero for undefined symbols from dynamic libraries.
294
95d14cd3
ILT		 2952008-07-23 Ian Lance Taylor <iant@google.com>
296
297 * symtab.cc (Symbol_table::resolve): Remove version parameter.
298 Change all callers.
299 * symtab.h (class Symbol_table): Update declaration.
300 * testsuite/ver_test_9.cc: New file.
301 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
302 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
303 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
304 (ver_test_9.so, ver_test_9.o): New targets.
305 * testsuite/Makefile.in: Rebuild.
306
92de84a6
ILT		 3072008-07-22 Ian Lance Taylor <iant@google.com>
308
34810851
ILT		 309 * options.h (class General_options): Define --check-sections.
310 * layout.cc (Layout::set_segment_offsets): Handle
311 --check-sections.
312
af6156ef
ILT		 313 * options.h (class General_options): Define -n/--nmagic and
314 -N/--omagic.
315 * options.cc (General_options::finalize): For -n/--nmagic or
316 -N/--omagic, set -static.
317 * layout.cc (Layout::attach_allocated_section_to_segment): If
318 -N/--omagic, don't put read-only and read-write sections in
319 different segments.
320 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
321 finding a read-only segment.
322 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
323 don't set the minimum segment alignment to the common page size,
324 and don't set the file offset to the address modulo the page size.
325 * script-sections.cc (Script_sections::create_segments): If
326 -n/--omagic, don't put read-only and read-write sections in
327 different segments.
328
92de84a6
ILT		 329 * cref.cc: New file.
330 * cref.h: New file.
331 * options.h (class General_options): Add --print-symbol-counts.
332 * main.cc (main): Issue defined symbol report if requested.
333 * archive.cc (Archive::interpret_header): Make into a const member
334 function.
335 (Archive::add_symbols): Call Input_objects::archive_start and
336 archive_stop.
337 (Archive::const_iterator): Define new class.
338 (Archive::begin, Archive::end): New functions.
339 (Archive::include_all_members): Rewrite to use iterator.
340 (Archive::count_members): New function.
341 * archive.h (class Archive): Update declarations.
342 (Archive::filename): New function.
343 * object.cc: Include "cref.h".
344 (Sized_relobj::Sized_relobj): Initialize defined_count_.
345 (Sized_relobj::do_get_global_symbol_counts): New function.
346 (Input_objects::add_object): Add object to cross-referencer.
347 (Input_objects::archive_start): New function.
348 (Input_objects::archive_stop): New function.
349 (Input_objects::print_symbol_counts): New function.
350 * object.h: Declare Cref and Archive.
351 (Object::get_global_symbol_counts): New function.
352 (Object::do_get_global_symbol_counts): New pure virtual function.
353 (class Sized_relobj): Add defined_count_ field. Update
354 declarations.
355 (class Input_objects): Add cref_ field. Update constructor.
356 Update declarations.
357 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
358 defined_count_.
359 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
360 symbol counts.
361 (Sized_dynobj::do_get_global_symbol_counts): New function.
362 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
363 defined_count_. Update declarations. Define Symbols typedef.
364 * symtab.cc (Symbol_table::add_from_relobj): Add defined
365 parameter. Change all callers.
366 (Symbol_table::add_from_dynobj): Add sympointers and defined
367 parameters. Change all callers.
368 * symtab.h (class Symbol_table): Update declarations.
369 * Makefile.am (CCFILES): Add cref.cc.
370 (HFILES): Add cref.h.
371 * Makefile.in: Rebuild.
372
3f7c5e1d
CD		 3732008-07-22 Simon Baldwin <simonb@google.com>
374
375 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
376 to zero when writing undefined symbols.
377
e0b64032
ILT		 3782008-07-22 Ian Lance Taylor <iant@google.com>
379
380 * output.cc (Output_section::add_input_section): Don't try to
381 merge empty merge sections.
382
096b02cf
CS		 3832008-07-21 Craig Silverstein <csilvers@google.com>
384
385 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
386 Include symbol version in error message.
387
1d1f116d
CD		 3882008-07-20 Chris Demetriou <cgd@google.com>
389
390 * configure.ac (gold_cv_c_random_seed): New configured variable.
391 (RANDOM_SEED_CFLAGS): New substituted variable.
392 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
393 * configure: Rebuild.
394 * Makefile.in: Likewise.
395 * testsuite/Makefile.in: Likewise.
396
a18f591e
ILT		 3972008-07-18 Ian Lance Taylor <iant@google.com>
398
399 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
400 where we see NAME/NULL and NAME/VERSION as separate symbols.
401 * testsuite/ver_test_main.cc (main): Call t4.
402 (t4, t4_2a): Define.
403 * testsuite/ver_test_2.cc (t4_2): Define.
404 * testsuite/ver_test_2.script: Put t4_2a in VER2.
405 * testsuite/ver_test_4.cc (t4_2a): Define.
406 * testsuite/ver_test_4.script: Put t4_2a in VER2.
407 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
408
c6e3f6ed
ILT		 4092008-07-17 Ian Lance Taylor <iant@google.com>
410
411 * dynobj.cc (Versions::add_def): If we give an error about a
412 missing version, go ahead and create the version anyhow.
413
ef9beddf
ILT		 4142008-07-10 Ian Lance Taylor <iant@google.com>
415
416 Handle output sections with more than 0x7fffffff bytes.
417 * object.h (class Relobj): Change map_to_output_ to
418 output_sections_, and just keep a section pointer. Change all
419 uses. Move comdat group support to Sized_relobj.
420 (Relobj::is_section_specially_mapped): Remove.
421 (Relobj::output_section): Remove poff parameter. Change all
422 callers.
423 (Relobj::output_section_offset): New function.
424 (Relobj::set_section_offset): Rewrite.
425 (Relobj::map_to_output): Remove.
426 (Relobj::output_sections): New function.
427 (Relobj::do_output_section_offset): New pure virtual function.
428 (Relobj::do_set_section_offset): Likewise.
429 (class Sized_relobj): Add section_offsets_ field. Add comdat
430 group support from Relobj. Update declarations.
431 (Sized_relobj::get_output_section_offset): New function.
432 (Sized_relobj::do_output_section_offset): New function.
433 (Sized_relobj::do_set_section_offset): New function.
434 * object.cc (Relobj::output_section_address): Remove.
435 (Sized_relobj::Sized_relobj): Initialize new fields.
436 (Sized_relobj::include_section_group): Cast find_kept_object to
437 Sized_relobj.
438 (Sized_relobj::include_linkonce_section): Likewise.
439 (Sized_relobj::do_layout): Use separate arrays for output section
440 and output offset.
441 (Sized_relobj::do_count_local_symbols): Change map_to_output to
442 output_sections.
443 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
444 output_sections and section_offsets.
445 (Sized_relobj::write_local_symbols): Likewise.
446 (map_to_kept_section): Compute output address directly.
447 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
448 output_sections and section_offsets.
449 (Sized_relobj::write_sections): Likewise.
450 (Sized_relobj::relocate_sections): Likewise.
451 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
452 * output.h (class Output_reloc): Update declarations. Change
453 u2_.relobj to Sized_relobj*.
454 (class Output_data_reloc): Change add functions to use
455 Sized_relobj*.
456 * output.cc (Output_reloc::Output_reloc): Change relobj to
457 Sized_relobj*.
458 (Output_reloc::local_section_offset): Change return type to
459 Elf_Addr. Use get_output_section_offset.
460 (Output_reloc::get_address): Likewise.
461 (Output_section::is_input_address_mapped): Don't call
462 is_section_specially_mapped.
463 (Output_section::output_offset): Likewise.
464 (Output_section::output_address): Likewise.
465 (Output_section::starting_output_address): Likewise.
466 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
467 parameter to Sized_relobj*.
468 (Copy_relocs::need_copy_reloc): Likewise.
469 (Copy_relocs::save): Likewise.
470 * copy-relocs.h (class Copy_relocs): Update declarations.
471 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
472 Sized_relobj*. Change relobj_ field to Sized_relobj*.
473 * target-reloc.h (relocate_for_relocatable): Change
474 offset_in_output_section type to Elf_Addr. Change code that uses
475 it as well.
476 * layout.cc (Layout::layout): Always set *off.
477 * mapfile.cc (Mapfile::print_input_section): Use
478 output_section_offset.
479 * i386.cc (Target_i386::copy_reloc): Change object parameter to
480 Sized_relobj*.
481 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
482 * sparc.cc (Target_sparc::copy_reloc): Likewise.
483 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
484
5cb66f97
ILT		 4852008-07-03 Ian Lance Taylor <iant@google.com>
486
487 * layout.cc (Layout::include_section): Do not discard unrecognized
488 SHT_STRTAB sections.
489
afe47622
CS		 4902008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
491
492 * script.cc (Lex::can_continue_name): Make '?' allowable in
493 version-script names.
494 * testsuite/version_script.map: Change glob pattern to use '?'
495
5adf9721
ILT		 4962008-06-30 Manish Singh <yosh@gimp.org>
497
498 PR 6585
499 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
500 Correct typo.
501
e6fde208
ILT		 5022008-06-30 Ian Lance Taylor <iant@google.com>
503
504 PR 6660
505 PR 6682
506 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
507 versions]: Don't try to read the value in the contents, since we
508 don't use it. Use the template endianness when writing.
509
3f2e6a2d
CC		 5102008-06-25 Cary Coutant <ccoutant@google.com>
511
512 * fileread.cc (File_read::make_view): Assert on zero-length view.
513 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
514 symbol table when there are no symbols to read.
515
c43d3a48
CS		 5162008-06-23 Craig Silverstein <csilvers@google.com>
517
518 * version.cc (version_string): Bump to 1.7
519
5f494ea0
CS		 5202008-06-18 Craig Silverstein <csilvers@google.com>
521
522 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
523 constant 0xFFFF to type Valtype.
524 (Powerpc_relocate_functions::rel16_ha): Likewise.
525
c42e122e
ILT		 5262008-06-17 Ian Lance Taylor <iant@google.com>
527
f34787f8
ILT		 528 * output.h (Output_section::Input_section): Initialize p2align_ to
529 zero for Output_section_data constructors.
530 (Output_section::Input_section::addralign): If not an input
531 section, return the alignment of the Output_section_data.
532 * testsuite/copy_test.cc: New file.
533 * testsuite/copy_test_1.cc: New file.
534 * testsuite/copy_test_2.cc: New file.
535 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
536 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
537 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
538 (copy_test_1_pic.o, copy_test_1.so): New targets.
539 (copy_test_2_pic.o, copy_test_2.so): New targets.
540 * testsuite/Makefile.in: Rebuild.
541
c42e122e
ILT		 542 * script-sections.cc (Script_sections::place_orphan): Initialize
543 local variable exact.
544
ce3ac18a
DE		 5452008-06-13 David Edelsohn <edelsohn@gnu.org>
546
547 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
548
42cacb20
DE		 5492008-06-12 David Edelsohn <edelsohn@gnu.org>
550 David S. Miller <davem@davemloft.net>
551
552 * powerpc.cc: New file.
553 * Makefile.am (TARGETSOURCES): Add powerpc.cc
554 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
555 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
556 * Makefile.in: Rebuild.
557
7b308235
ILT		 5582008-06-09 Ian Lance Taylor <iant@google.com>
559
560 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
561 <exception>.
562 (throwing, orig_terminate): New static variables.
563 (terminate_handler): New static function.
564 (t2): Set terminate handler.
565
f0b886e3
ILT		 5662008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
567
568 PR 6584
569 * binary.cc (Binary_to_elf::sized_convert): Fix .data
570 alignment.
571
3e90f135
CC		 5722008-05-30 Cary Coutant <ccoutant@google.com>
573
574 * archive.cc (Archive::include_all_members) Correct to step
575 over symbol table and extended name table in thin archives.
576
e09ad04a
ILT		 5772008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
578
579 PR 6407
580 * target-reloc.h (relocate_for_relocatable): Fix new_offset
581 calculation.
582
62b01cb5
ILT		 5832008-05-28 Caleb Howe <cshowe@google.com>
584
585 * reduced_debug_output.cc: New file.
586 * reduced_debug_output.h: New file.
92de84a6 587 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 588 * options.cc (General_options::finalize): Add strip_debug_non_line
589 to the strip heirarchy.
590 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
591 fields.
592 * layout.cc: Include "reduced_debug_output.h".
593 (Layout::Layout): Initialize new fields.
594 (line_only_debug_sections): New static array.
595 (is_lines_only_debug_sections): New static inline function.
596 (Layout::include_section): Handle --strip-debug-non-line.
597 (Layout::make_output_section): If --strip-debug-non-line, build
598 new output sections for .debug_abbrev and .debug_info.
599 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
600 gold. Warn about possible overflow.
601 (read_signed_LEB_128): Likewise.
602 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
603 (read_signed_LEB_128): Declare.
604 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
605 (HFILES): Add reduced_debug_output.h.
606 * Makefile.in: Rebuild.
607
7d9e3d98
ILT		 6082008-05-21 Ian Lance Taylor <iant@google.com>
609
610 * mapfile.cc: New file.
611 * mapfile.h: New file.
612 * options.h (class General_options): Add -M/--print-map and -Map.
613 * options.cc (General_options::finalize): Make -M equivalent to
614 -Map -.
615 * main.cc: Include <cstdio> and "mapfile.h".
616 (main): Open mapfile if requested.
617 * gold.cc (class Middle_runner): Add mapfile_ field. Update
618 constructor. Change caller.
619 (queue_initial_tasks): Add mapfile parameter. Change caller.
620 (queue_middle_tasks): Likewise.
621 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
622 declarations.
623 * archive.cc: Include "mapfile.h".
624 (Archive::add_symbols): Add mapfile parameter. Change all
625 callers. Pass mapfile, symbol, and reason to include_member.
626 (Archive::include_all_members): Add mapfile parameter. Change all
627 callers.
628 (Archive::include_member): Add mapfile, sym, and why parameters.
629 Change all callers. Report inclusion to map file.
630 * archive.h: Include "fileread.h".
631 (class Archive): Update declarations.
632 (Archive::file): New const method.
633 (class Add_archive_symbols): Add mapfile_ field. Update
634 constructor. Change all callers.
635 * readsyms.h (class Read_symbols): Likewise.
636 (class Finish_group): Likewise.
637 (class Read_script): Likewise.
638 * common.cc: Include "mapfile.h".
639 (Symbol_table::allocate_commons): Add mapfile parameter. Change
640 all callers.
641 (Symbol_table::do_allocate_commons): Likewise.
642 (Symbol_table::do_allocate_commons_list): Likewise. Report common
643 symbol allocation to mapfile.
644 * common.h (class Allocate_commons_task): Add mapfile_ field.
645 Update constructor. Change all callers.
646 * symtab.h (class Symbol_table): Update declarations.
647 * layout.cc: Include "mapfile.h".
648 (Layout_task_runner::run): Print information to mapfile.
649 (Layout::create_gold_note): Change Output_data_fixed_space to
650 Output_data_zero_fill.
651 (Layout::create_build_id): Likewise.
652 (Layout::print_to_mapfile): New function.
653 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
654 constructor. Change caller.
655 (class Layout): Declare print_to_mapfile.
656 * output.cc (Output_section::Input_section::print_to_mapfile): New
657 function.
658 (Output_section::add_input_section): If producing a map, always
659 add to input_sections_ list.
660 (Output_section::do_print_to_mapfile): New function.
661 (Output_segment::print_sections_to_mapfile): New function.
662 (Output_segment::print_section_list_to_mapfile): New function.
663 * output.h: Include "mapfile.h".
664 (Output_data::print_to_mapfile): New function.
665 (Output_data::do_print_to_mapfile): New virtual function.
666 (Output_segment_headers::do_print_to_mapfile): New function.
667 (Output_file_header::do_print_to_mapfile): New function.
668 (Output_data_const::do_print_to_mapfile): New function.
669 (class Output_data_const_buffer): Add map_name_ field. Update
670 constructor. Change all callers. Add do_print_to_mapfile
671 function.
672 (class Output_data_fixed_space): Likewise.
673 (class Output_data_space): Likewise.
674 (class Output_data_zero_fill): New class.
675 (Output_data_strtab::do_print_to_mapfile): New function.
676 (Output_data_reloc_base::do_print_to_mapfile): New function.
677 (Output_relocatable_relocs::do_print_to_mapfile): New function.
678 (Output_data_group::do_print_to_mapfile): New function.
679 (Output_data_got::do_print_to_mapfile): New function.
680 (Output_data_dynamic::do_print_to_mapfile): New function.
681 (Output_symtab_xindex::do_print_to_mapfile): New function.
682 (class Output_section): Declare do_print_to_mapflie. Declare
683 print_to_mapfile in Input_section.
684 (class Output_segment): Declare new functions.
685 * object.h (Sized_relobj::symbol_count): New function.
686 * script-sections.cc
687 (Output_section_element_dot_assignment::set_section_addresses):
688 Change Output_data_fixed_space to Output_data_zero_fill.
689 (Output_data_expression::do_print_to_mapfile): New function.
690 * script.cc (read_input_script): Add mapfile parameter. Change
691 all callers.
692 * script.h (read_input_script): Update declaration.
693 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
694 (Eh_frame::do_print_to_mapfile): New function.
695 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
696 (Output_merge_string::do_print_to_mapfile): New function.
697 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
698 function.
699 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
700 function.
701 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
702 function.
703 * Makefile.am (CCFILES): Add mapfile.cc.
704 (HFILES): Add mapfile.h.
705 * Makefile.in: Rebuild.
706
9f1d377b
ILT		 7072008-05-19 Ian Lance Taylor <iant@google.com>
708
709 * options.h (class General_options): Add -z relro.
710 * layout.cc (Layout::Layout): Initialize relro_segment_.
711 (Layout::add_output_section_data): Return the output section.
712 (Layout::make_output_section): Rcognize relro sections and mark
713 them appropriately.
714 (Layout::attach_allocated_section_to_segment): Put relro sections
715 in a PT_GNU_RELRO segment.
716 (Layout::create_initial_dynamic_sections): Mark the .dynamic
717 section as relro.
718 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
719 PT_TLS segments.
720 (Layout::linkonce_mapping): Map d.rel.ro.local to
721 .data.rel.ro.local.
722 (Layout::output_section_name): Us .data.rel.ro.local for any
723 section which begins with that.
724 * layout.h (class Layout): Update add_output_section_data
725 declaration. Add relro_segment_ field.
726 * output.cc (Output_section::Output_section): Initialize is_relro_
727 and is_relro_local_ fields.
728 (Output_segment::add_output_section): Group relro sections.
729 (Output_segment::is_first_section_relro): New function.
730 (Output_segment::maximum_alignment): If there is a relro section,
731 align the segment to the common page size.
732 (Output_segment::set_section_addresses): Track whether we are
733 looking at relro sections. If the last section is a relro
734 section, align to the common page size.
735 (Output_segment::set_section_list_addresses): Add in_relro
736 parameter. Change all callers. Align to the page size when
737 moving from relro to non-relro section.
738 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
739 segment.
740 * output.h (class Output_section): Add is_relro_ and
741 is_relro_local_ fields.
742 (Output_section::is_relro): New function.
743 (Output_section::set_is_relro): New function.
744 (Output_section::is_relro_local): New function.
745 (Output_section::set_is_relro_local): New function.
746 (class Output_segment): Update declarations.
747 * i386.cc (Target_i386::got_section): Mark .got section as relro.
748 * sparc.cc (Target_sparc::got_section): Likewise.
749 * x86_64.cc (Target_x86_64::got_section): Likewise.
750 * testsuite/relro_test_main.cc: New file.
751 * testsuite/relro_test.cc: New file.
752 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
753 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
754 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
755 (relro_test.so, relro_test_pic.o): New targets.
756 * testsuite/Makefile.in: Rebuild.
757
a984ee1d
ILT		 7582008-05-16 Ian Lance Taylor <iant@google.com>
759
01676dcd
ILT		 760 * output.cc (Output_segment::add_output_section): Remove front
761 parameter.
762 * output.h (class Output_segment): Remove
763 add_initial_output_section and overloaded add_output_section.
764 Update declaration of remaining add_output_section.
765 * layout.cc (Layout::create_interp): Call add_output_section
766 rather than add_initial_output_section.
767 (Layout::finish_dynamic_section): Likewise.
768
497897f9
ILT		 769 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
770 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
771 know the dynamic type.
772 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
773 field. Initialize it in constructor.
774 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
775 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
776 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
777 reloc.
778
a984ee1d
ILT		 779 * output.cc (Output_reloc::get_address): Change return type to
780 Elf_Addr.
781 * output.h (class Output_reloc): Update get_address declaration.
782 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
783 for section addresses.
784
55ba0940
ILT		 7852008-05-09 Ian Lance Taylor <iant@google.com>
786
787 PR 6493
788 * gold.cc (gold_nomem): Use return value of write.
789
75517b77
ILT		 7902008-05-08 Ian Lance Taylor <iant@google.com>
791
792 * symtab.c (Symbol::init_base_output_data): Add version
793 parameter. Change all callers.
794 (Symbol::init_base_output_segment): Likewise.
795 (Symbol::init_base_constant): Likewise.
796 (Symbol::init_base_undefined): Likewise.
797 (Sized_symbol::init_output_data): Likewise.
798 (Sized_symbol::init_output_segment): Likewise.
799 (Sized_symbol::init_constant): Likewise.
800 (Sized_symbol::init_undefined): Likewise.
801 (Symbol_table::do_define_in_output_data): If the new symbol has a
802 version, mark it as the default.
803 (Symbol_table::do_define_in_output_segment): Likewise.
804 (Symbol_table::do_define_as_constant): Likewise.
805 * symtab.h (class Symbol): Update declarations.
806 (class Sized_symbol): Likewise.
807 * resolve.cc (Symbol::override_version): New function.
c42e122e 808 (Symbol::override_base): Call override_version.
75517b77
ILT		 809 (Symbol::override_base_with_special): Likewise.
810 * testsuite/ver_script_8.script: New file.
811 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
812 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
813 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
814 (ver_test_8_1.so, ver_test_8_2.so): New targets.
815
f1f70eae
ILT		 8162008-05-06 Ian Lance Taylor <iant@google.com>
817
f3e9c5c5
ILT		 818 PR 6049
819 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
820 functions.
821 (class General_options): Remove existing --undefined, and add
822 --no-undefined instead. Add new --undefined as synonym for -u.
823 * archive.cc (Archive::add_symbols): Check whether symbol was
824 named with -u.
825 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
826 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
827 all uses. Add IS_UNDEFINED. Update declarations to split
828 different versions of init_base. Declare init_base_undefined.
829 (Symbol::is_defined): Handle IS_UNDEFINED.
830 (Symbol::is_undefined): Likewise.
831 (Symbol::is_weak_undefined): Call is_undefined.
832 (Symbol::is_absolute): Handle IS_CONSTANT.
833 (class Sized_symbol): Update declarations to split different
834 versions of init. Declare init_undefined.
835 (class Symbol_table): Declare new functions.
836 * symtab.cc (Symbol::init_base_object): Rename from init_base.
837 Change all callers.
838 (Symbol::init_base_output_data): Likewise.
839 (Symbol::init_base_output_segment): Likewise.
840 (Symbol::init_base_constant): Likewise.
841 (Symbol::init_base_undefined): New function.
842 (Sized_symbol::init_object): Rename from init. Change all
843 callers.
844 (Sized_symbol::init_output_data): Likewise.
845 (Sized_symbol::init_output_segment): Likewise.
846 (Sized_symbol::init_constant): Likewise.
847 (Sized_symbol::init_undefined): New function.
848 (Symbol_table::add_undefined_symbols_from_command_line): New
849 function.
850 (Symbol_table::do_add_undefined_symbols_from_command_line): New
851 function.
852 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
853 (Symbol::output_section): Likewise.
854 (Symbol::set_output_section): Likewise.
855 (Symbol_table::sized_finalize_symbol): Likewise.
856 (Symbol_table::sized_write_globals): Likewise.
857 * resolve.cc (Symbol_table::should_override): Likewise.
858 (Symbol::override_base_with_special): Likewise.
859
8bdcdf2c
ILT		 860 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
861 symbol, change it to have default visibility.
862 * testsuite/protected_1.cc: New file.
863 * testsuite/protected_2.cc: New file.
864 * testsuite/protected_3.cc: New file.
865 * testsuite/protected_main_1.cc: New file.
866 * testsuite/protected_main_2.cc: New file.
867 * testsuite/protected_main_3.cc: New file.
868 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
869 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
870 (protected_1_LDFLAGS, protected_1_LDADD): Define.
871 (protected_1.so): New target.
872 (protected_1_pic.o, protected_2_pic.o): New targets.
873 (protected_3_pic.o): New target.
874 (check_PROGRAMS): Add protected_2.
875 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
876 (protected_2_LDFLAGS, protected_2_LDADD): Define.
877 * testsuite/Makefile.in: Rebuild.
878
2b706932
ILT		 879 * options.h (DEFINE_var): Add set_user_set_##varname__.
880 (DEFINE_bool_alias): New macro.
881 (class General_options): Define -Bstatic using DEFINE_bool_alias
882 rather than DEFINE_special. Add --undefined as an alias for -z
883 defs.
884 * options.cc (General_options::parse_Bstatic): Remove.
885
d82a5bcc
ILT		 886 * options.h (class General_options): Add --fatal-warnings.
887 * main.cc (main): Implement --fatal-warnings.
888 * errors.h (Errors::warning_count): New function.
889
f1f70eae
ILT		 890 * options.h (class General_options): Add -Bsymbolic-functions.
891 * symtab.h (Symbol::is_preemptible): Check for
892 -Bsymbolic-functions.
893
8825ac63
ILT		 8942008-05-05 Ian Lance Taylor <iant@google.com>
895
d98bc257
ILT		 896 * options.h (DEFINE_bool): For DASH_Z, create the negative option
897 as noVARNAME rather than no-VARNAME.
898 (class General_options): Add option -z combreloc.
899 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
900 get_address.
901 (Output_reloc::sort_before) [SHT_REL]: New function.
902 (Output_reloc::sort_before) [SHT_RELA]: New function.
903 (class Output_data_reloc_base): Add sort_relocs_ field. Define
904 Sort_relocs_comparison.
905 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
906 parameter. Change all callers.
907 (Output_data_reloc::Output_data_reloc) [both versions]: Add
908 sort_relocs parameter. Change all callers.
909 * output.cc (Output_reloc::get_address): New function, broken out
910 of write_rel.
911 (Output_reloc::write_rel): Call it.
912 (Output_reloc::compare): New function.
913 (Output_data_reloc_base::do_write): Optionally sort relocs.
914
60b2b4e7
ILT		 915 * configure.ac: If targ_extra_obj is set, link it in.
916 * configure.tgt: Initialize all variables.
917 (x86_64*): Set targ_extra_obj and targ_extra_size.
918 * configure: Rebuild.
919
8825ac63
ILT		 920 * object.cc (Sized_relobj::include_section_group): Adjust section
921 indexes read from group data. Build vector to pass to
922 layout_group.
923 * layout.cc (Layout::layout_group): Add flags and shndxes
924 parameters. Remove contents parameter. Change caller. Update
925 explicit instantiations.
926 * layout.h (class Layout): Update layout_group declaration.
927 * output.cc (Output_data_group::Output_data_group): Add flags and
928 input_shndxes parameters. Remove contents parameter. Change
929 caller.
930 (Output_data_group::do_write): Change input_sections_ to
931 input_shndxes_.
932 * output.h (class Output_data_group): Update constructor
933 declaration. Rename input_sections_ to input_shndxes_.
934 * testsuite/many_sections_test.cc: Add template.
935
e94cf127
CC		 9362008-04-30 Cary Coutant <ccoutant@google.com>
937
4418b2d5
CC		 938 * target-reloc.h (relocate_section): Fix dead-pointer bug.
939
e94cf127
CC		 940 * layout.cc (Layout::include_section): Refactored check for debug
941 info section.
942 (Layout::add_comdat): Add new parameters. Change type
943 of signature parameter. Add object and shndx to signatures table.
944 (Layout::find_kept_object): New function.
945 * layout.h: Include <cstring>.
946 (Layout::is_debug_info_section): New function.
947 (Layout::add_comdat): Add new parameters.
948 (Layout::find_kept_object): New function.
949 (Layout::Kept_section): New struct.
950 (Layout::Signatures): Change type of map range.
951 * object.cc (Relobj::output_section_address): New function.
952 (Sized_relobj::include_section_group): Add new parameters. Change
953 calls to Layout::add_comdat. Change to build table of kept comdat
954 groups and table mapping discarded sections to kept sections.
955 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
956 (Sized_relobj::do_layout): Change calls to include_section_group and
957 include_linkonce_section.
958 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
959 value to zero when section is discarded.
960 (Sized_relobj::map_to_kept_section): New function.
961 * object.h (Relobj::output_section_address): New function.
962 (Relobj::Comdat_group): New type.
963 (Relobj::find_comdat_group): New function.
964 (Relobj::Comdat_group_table): New type.
965 (Relobj::Kept_comdat_section): New type.
966 (Relobj::Kept_comdat_section_table): New type.
967 (Relobj::add_comdat_group): New function.
968 (Relobj::set_kept_comdat_section): New function.
969 (Relobj::get_kept_comdat_section): New function.
970 (Relobj::comdat_groups_): New field.
971 (Relobj::kept_comdat_sections_): New field.
972 (Symbol_value::input_value): Update comment.
973 (Sized_relobj::map_to_kept_section) New function.
974 (Sized_relobj::include_linkonce_section): Add new parameter.
975 * target-reloc.h (Comdat_behavior): New type.
976 (get_comdat_behavior): New function.
977 (relocate_section): Add code to map a discarded section to the
978 corresponding kept section when applying a relocation.
979
e4e5049b
CS		 9802008-04-30 Craig Silverstein <csilvers@google.com>
981
982 * dwarf_reader.cc (next_generation_count): New static var.
983 (Addr2line_cache_entry): New struct.
984 (addr2line_cache): New static var.
985 (Dwarf_line_info::one_addr2line): Added caching.
986 (Dwarf_line_info::clear_addr2line_cache): New function.
987 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
988 cache-size parameter.
989 (Dwarf_line_info::one_addr2line_cache): New function.
990 * symtab.cc (Symbol_table::detect_odr_violations): Pass
991 new cache-size argument to one_addr2line(), and clear cache.
992
d09e9154
CC		 9932008-04-28 Cary Coutant <ccoutant@google.com>
994
995 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
996 R_386_PC8 relocations.
997
7ef73768
ILT		 9982008-04-23 Ian Lance Taylor <iant@google.com>
999
55438702
ILT		 1000 * object.cc (Sized_relobj::include_section_group): Check for
1001 invalid section group.
1002
c165fb93
ILT		 1003 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1004 header size.
1005
7ef73768
ILT		 1006 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1007 than read for file header.
1008 * archive.cc (Archive::include_member): Likewise.
1009
6194aaab
L		 10102008-04-23 Paolo Bonzini <bonzini@gnu.org>
1011
1012 * aclocal.m4: Regenerate.
1013 * configure: Regenerate.
1014
d491d34e
ILT		 10152008-04-19 Ian Lance Taylor <iant@google.com>
1016
5ea2bac6
ILT		 1017 * version.cc (version_string): Bump to 1.6.
1018
7bc3e21a
ILT		 1019 * testsuite/Makefile.am (many_sections_r_test): New target.
1020 (many_sections_r_test_SOURCES): Remove.
1021 (many_sections_r_test_DEPENDENCIES): Remove.
1022 (many_sections_r_test_LDFLAGS): Remove.
1023 (many_sections_r_test_LDADD): Remove.
1024
7fcd3aa9
ILT		 1025 * object.cc (Sized_relobj::do_add_symbols): Always pass
1026 local_symbol_count_ to add_from_relobj.
1027
4c94d6ae
ILT		 1028 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1029 every thousand variables.
1030 * testsuite/Makefile.in: Rebuild.
1031
d491d34e
ILT		 1032 * object.cc (Xindex::initialize_symtab_xindex): New function.
1033 (Xindex::read_symtab_xindex): New function.
1034 (Xindex::sym_xindex_to_shndx): New function.
1035 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1036 available.
1037 (Sized_relobj::do_initialize_xindex): New function.
1038 (Sized_relobj::do_read_symbols): Adjust section links.
1039 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1040 parameter. Change all callers.
1041 (Sized_relobj::include_section_group): Adjust section links and
1042 symbol section indexes.
1043 (Sized_relobj::do_layout): Adjust section links.
1044 (Sized_relobj::do_count_local_symbols): Adjust section links and
1045 symbol section indexes.
1046 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1047 ordinary and special symbols.
1048 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1049 dynsym_xindex parameters. Change all callers. Adjust section
1050 links. Use SHN_XINDEX when needed.
1051 (Sized_relobj::get_symbol_location_info): Adjust section links.
1052 Don't get fooled by special symbols.
1053 * object.h (class Xindex): Define.
1054 (class Object): Add xindex_ parameter. Declare virtual functoin
1055 do_initialize_xindex.
1056 (Object::adjust_sym_shndx): New function.
1057 (Object::set_xindex): New protected function.
1058 (class Symbol_value): Add is_ordinary_shndx_ field.
1059 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1060 (Symbol_value::value): Assert ordinary section.
1061 (Symbol_value::initialize_input_to_output_map): Likewise.
1062 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1063 Change all callers.
1064 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1065 all callers.
1066 (class Sized_relobj): Update declarations.
1067 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1068 parameter. Change all callers.
1069 (Sized_relobj::adjust_shndx): New function.
1070 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1071 field.
1072 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1073 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1074 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1075 (Sized_dynobj::read_dynsym_section): Adjust section links.
1076 (Sized_dynobj::read_dynamic): Likewise.
1077 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1078 section links.
1079 (Sized_dynobj::do_initialize_xindex): New function.
1080 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1081 do_initialize_xindex.
1082 (Sized_dynobj::adjust_shndx): New function.
1083 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1084 dynsym_xindex_ fields.
1085 (Layout::finalize): Add a call to set_section_indexes before
1086 creating the symtab sections.
1087 (Layout::set_section_indexes): Don't do anything if the section
1088 already has a section index.
1089 (Layout::create_symtab_sections): Add shnum parameter. Change
1090 caller. Create .symtab_shndx section if needed.
1091 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1092 caller.
1093 (Layout::allocated_output_section_count): New function.
1094 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1095 needed.
1096 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1097 fields. Update declarations.
1098 (Layout::symtab_xindex): New function.
1099 (Layout::dynsym_xindex): New function.
1100 (class Write_symbols_task): Add layout_ field.
1101 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1102 Change caller.
1103 * output.cc (Output_section_headers::Output_section_headers): Add
1104 shstrtab_section parameter. Change all callers.
1105 (Output_section_headers::do_sized_write): Store overflow values
1106 for section count and section string table section index in
1107 section header zero.
1108 (Output_file_header::do_sized_write): Check for overflow of
1109 section count and section string table section index.
1110 (Output_symtab_xindex::do_write): New function.
1111 (Output_symtab_xindex::endian_do_write): New function.
1112 * output.h (class Output_section_headers): Add shstrtab_section_.
1113 Update declarations.
1114 (class Output_symtab_xindex): Define.
1115 (Output_section::has_out_shndx): New function.
1116 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1117 field.
1118 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1119 Change all callers.
1120 (Sized_symbol::init): Likewise.
1121 (Symbol::output_section): Check for ordinary symbol.
1122 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1123 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1124 callers.
1125 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1126 Change all callers. Simplify handling of symbols from sections
1127 not included in the link.
1128 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1129 distinction.
1130 (Weak_alias_sorter::operator()): Assert that symbols are
1131 ordinary.
1132 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1133 distinction.
1134 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1135 parameters. Change all callers.
1136 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1137 symbol distinction. Use SHN_XINDEX when needed.
1138 (Symbol_table::write_section_symbol): Add symtab_xindex
1139 parameter. Change all callers.
1140 (Symbol_table::sized_write_section_symbol): Likewise. Use
1141 SHN_XINDEX when needed.
1142 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1143 declarations.
1144 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1145 (Symbol::is_defined): Check is_ordinary.
1146 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1147 (Symbol::is_absolute, Symbol::is_common): Likewise.
1148 (class Sized_symbol): Update declarations.
1149 (class Symbol_table): Update declarations.
1150 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1151 parameters. Change all callers.
1152 (Sized_symbol::override): Likewise.
1153 (Symbol_table::override): Likewise.
1154 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1155 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1156 is_ordinary, and orig_st_shndx parameters. Change all callers.
1157 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1158 to be in an ordinary section.
1159 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1160 object and is_ordinary parameters. Change all callers.
1161 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1162 Change all callers. Don't add undefined or non-ordinary symbols
1163 to reloc_map_.
1164 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1165 Change all callers.
1166 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1167 declarations.
1168 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1169 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1170 (Sized_relobj::relocate_sections): Likewise.
1171 * target-reloc.h (scan_relocs): Adjust section symbol index.
1172 (scan_relocatable_relocs): Likewise.
1173 * i386.cc (Scan::local): Check for ordinary symbols.
1174 * sparc.cc (Scan::local): Likewise.
1175 * x86_64.cc (Scan::local): Likewise.
1176 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1177 to symbol_section_and_value.
1178 * testsuite/many_sections_test.cc: New file.
1179 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1180 (check_PROGRAMS): Add many_sections_test.
1181 (many_sections_test_SOURCES): Define.
1182 (many_sections_test_DEPENDENCIES): Define.
1183 (many_sections_test_LDFLAGS): Define.
1184 (BUILT_SOURCES): Add many_sections_define.h.
1185 (many_sections_define.h): New target.
1186 (BUILT_SOURCES): Add many_sections_check.h.
1187 (many_sections_check.h): New target.
1188 (check_PROGRAMS): Add many_sections_r_test.
1189 (many_sections_r_test_SOURCES): Define.
1190 (many_sections_r_test_DEPENDENCIES): Define.
1191 (many_sections_r_test_LDFLAGS): Define.
1192 (many_sections_r_test_LDADD): Define.
1193 (many_sections_r_test.o): New target.
1194 * testsuite/Makefile.in: Rebuild.
1195
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CC		 11962008-04-17 Cary Coutant <ccoutant@google.com>
1197
1198 * errors.cc (Errors::info): New function.
1199 (gold_info): New function.
1200 * errors.h (Errors::info): New function.
1201 * gold.h (gold_info): New function.
1202 * object.cc (Input_objects::add_object): Print trace output.
1203 * options.cc (options::parse_set): New function.
1204 (General_options::parse_wrap): Deleted.
1205 (General_options::General_options): Deleted initializer.
1206 * options.h (options::String_set): New typedef.
1207 (options::parse_set): New function.
1208 (DEFINE_set): New macro.
1209 (General_options::wrap): Changed to use DEFINE_set. Changed
1210 callers of any_wrap_symbols and is_wrap_symbol.
1211 (General_options::trace, General_options::trace_symbol):
1212 New options.
1213 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1214 (General_options::wrap_symbols_): Deleted.
1215 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1216
b5be4a7c
DM		 12172008-04-17 David S. Miller <davem@davemloft.net>
1218
1219 * options.cc (General_options::parse_V): New function.
1220 * options.h: Add entries for -V and -Qy.
1221
155a0dd7
ILT		 12222008-04-17 Ian Lance Taylor <iant@google.com>
1223
1224 * common.cc (Symbol_table::allocate_commons): Remove options
1225 parameter. Change caller.
1226 (Symbol_table::do_allocate_commons): Remove options parameter.
1227 Change caller. Just call do_allocate_commons_list twice.
1228 (Symbol_table::do_allocate_commons_list): New function, broken out
1229 of do_allocate_commons.
1230 * common.h (class Allocate_commons_task): Remove options_ field.
1231 Update constructor.
1232 * symtab.cc (Symbol_table::Symbol_table): Initialize
1233 tls_commons_.
1234 (Symbol_table::add_from_object): Put TLS common symbols on
1235 tls_commons_ list.
1236 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1237 which are IN_OUTPUT_DATA.
1238 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1239 allocate_commons and do_allocate_commons declarations. Declare
1240 do_allocate_commons_list.
1241 * gold.cc (queue_middle_tasks): Update creation of
1242 Allocate_commons_task to not pass options.
1243 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1244 (TLS_TEST_C_FLAGS): New variable.
1245 (tls_test_c_pic.o): New target.
1246 (tls_test_shared.so): Link in tls_test_c_pic.o.
1247 (tls_test_c_pic_ie.o): New target.
1248 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1249 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1250 (tls_test_c.o): New target.
1251 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1252 (tls_pic_test_LDADD): Likewise.
1253 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1254 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1255 (tls_test_c_gnu2.o): New target.
1256 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1257 tls_test_c_gnu2.o.
1258 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1259 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1260 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1261 * testsuite/tls_test.cc: Include "config.h".
1262 (t_last): Call t11_last.
1263 * testsuite/tls_test.h (t11, t11_last): Declare.
1264 * testsuite/tls_test_c.c: New file.
1265 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1266 * configure.ac: Check for OpenMP support.
1267 * configure, config.in, Makefile.in: Rebuild.
1268 * testsuite/Makefile.in: Rebuild.
1269
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CC		 12702008-04-16 Cary Coutant <ccoutant@google.com>
1271
1272 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1273 (Target_i386::tls_base_symbol_defined_): New field.
1274 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1275 (Target_i386::Scan::global): Likewise.
1276 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1277 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1278 (Target_x86_64::tls_base_symbol_defined_): New field.
1279 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1280 (Target_x86_64::Scan::global): Likewise.
1281
f3c69fca
CC		 12822008-04-16 Cary Coutant <ccoutant@google.com>
1283
1284 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1285 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1286 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1287 building shared libraries.
1288 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1289 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1290 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1291 * testsuite/Makefile.in: Rebuild.
1292 * testsuite/weak_undef.h: New file.
1293 * testsuite/weak_undef_file1.cc: Add extra test cases.
1294 * testsuite/weak_undef_file2.cc: Likewise.
1295 * testsuite/weak_undef_test.cc: Likewise.
1296
7c414435
DM		 12972008-04-16 David S. Miller <davem@davemloft.net>
1298
32b769e1
DM		 1299 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1300 Add issued_non_pic_error_ field. Declare check_non_pic.
1301 (Target_sparc::Scan::check_non_pic): New function.
1302 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1303 (Target_sparc::Scan::global): Likewise.
1304
11936fb1
DM		 1305 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1306 * configure: Rebuild.
1307
7c414435
DM		 1308 * options.h (DEFINE_enable): New macro.
1309 (new_dtags): New enable option.
1310 (initfirst, interpose, loadfltr, nodefaultlib,
1311 nodelete, nodlopen, nodump): New -z options.
1312 * layout.cc (Layout:finish_dynamic_section): If new
1313 dtags enabled, emit DT_RUNPATH. Also, emit a
1314 DT_FLAGS_1 containing any specified -z flags.
1315
85c7bf8b
ILT		 13162008-04-16 Ian Lance Taylor <iant@google.com>
1317
12c0daef
ILT		 1318 * copy-relocs.cc: New file.
1319 * copy-relocs.h: New file.
1320 * reloc.cc: Remove Copy_relocs code.
1321 * reloc.h: Likewise.
1322 * reloc-types.h (struct Reloc_types) [both versions]: Add
1323 get_reloc_addend_noerror.
1324 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1325 variants of add_global which take an addend which must be zero.
1326 * i386.cc: Include "copy-relocs.h".
1327 (class Target_i386): Change type of copy_relocs_ to variable,
1328 update initializer.
1329 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1330 Change all callers.
1331 (Target_i386::do_finalize_sections): Change handling of
1332 copy_relocs_.
1333 * sparc.cc: Include "copy-relocs.h".
1334 (class Target_sparc): Change type of copy_relocs_ to variable,
1335 update initializer.
1336 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1337 Change all callers.
1338 (Target_sparc::do_finalize_sections): Change handling of
1339 copy_relocs_.
1340 * x86_64.cc: Include "copy-relocs.h".
1341 (class Target_x86_64): Change type of copy_relocs_ to variable,
1342 update initializer.
1343 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1344 class. Change all callers.
1345 (Target_x86_64::do_finalize_sections): Change handling of
1346 copy_relocs_.
1347 * Makefile.am (CCFILES): Add copy-relocs.cc.
1348 (HFILES): Add copy-relocs.h.
1349
4f4995b6
ILT		 1350 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1351
85c7bf8b
ILT		 1352 * testsuite/script_test_4.sh: Permit leading zeroes.
1353
4f2a9edd
ILT		 13542008-04-15 Ian Lance Taylor <iant@google.com>
1355
e6188289
ILT		 1356 * script-sections.cc (Script_sections::create_segments): Use
1357 header_size_adjustment even when there is enough room for the
1358 headers.
1359 * testsuite/script_test_4.sh: New file.
1360 * testsuite/script_test_4.t: New file.
1361 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1362 (check_DATA): Add script_test_4.stdout.
1363 (MOSTLYCLEANFILES): Likewise.
1364 (script_test_4): New target.
1365 (script_test_4.stdout): New target.
1366 * testsuite/Makefile.in: Rebuild.
1367
4f2a9edd
ILT		 1368 * sparc.cc: Add definitions for Output_data_plt_sparc class
1369 constants.
1370
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DM		 13712008-04-14 David S. Miller <davem@davemloft.net>
1372
1373 * sparc.cc: New file.
1374 * Makefile.am (TARGETSOURCES): Add sparc.cc
1375 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1376 * configure.tgt: Document targ_extra_size and
1377 targ_extra_big_endian. Add entries for sparc-* and
1378 sparc64-*.
1379 * configure.ac: Handle targ_extra_size and
1380 targ_extra_big_endian.
1381 * Makefile.in: Rebuild.
1382 * configure: Likewise.
1383 * po/POTFILES.in: Likewise.
1384 * po/gold.pot: Likewise.
1385
154e0e9a
ILT		 13862008-04-14 Ian Lance Taylor <iant@google.com>
1387
1388 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1389 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1390 in the name/type/flags to section mapping. Don't call
1391 allocate_output_section.
1392 (Layout::choose_output_section): Change parameter from adjust_name
1393 to is_input_section. Don't permit input sections after sections
1394 are attached to segments. Don't call allocate_output_section.
1395 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1396 not write_enable_output_section.
1397 (Layout::make_output_section): Don't push to
1398 unattached_section_list_ nor call attach_to_segment. Call
1399 attach_section_to_segment if sections are attached.
1400 (Layout::attach_sections_to_segments): New function.
1401 (Layout::attach_section_to_segment): New function.
1402 (Layout::attach_allocated_section_to_segment): Rename from
1403 attach_to_segment. Remove flags parameter.
1404 (Layout::allocate_output_section): Remove function.
1405 (Layout::write_enable_output_section): Remove function.
1406 * layout.h (class Layout): Update for above changes. Add new
1407 field sections_are_attached_.
1408 * output.h (Output_section::update_flags_for_input_section): New
1409 function.
1410 * output.cc (Output_section::add_input_section): Call
1411 update_flags_for_input_section.
1412 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1413
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1415
1416 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1417 thought unnecessary.
1418 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1419
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ILT		 14202008-04-11 Ian Lance Taylor <iant@google.com>
1421
1422 * output.h (class Output_section_data): Remove inline definition
1423 of set_addralign.
1424 * output.cc (Output_section_data::set_addralign): New function.
1425
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CC		 14262008-04-11 Cary Coutant <ccoutant@google.com>
1427
1428 Add support for TLS descriptors for i386 and x86_64.
1429 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1430 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1431 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1432 GOT_TYPE_TLS_DESC.
1433 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1434 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1435 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1436 relocations.
1437 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1438 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1439 Fix problem with initial-exec relocations.
1440 (Target_i386::Relocate::relocate_tls): Likewise.
1441 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1442 relaxation.
1443 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1444 support for section-plus-offset dynamic table entries.
1445 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1446 (Output_data_dynamic::Dynamic_entry): Add support for
1447 section-plus-offset dynamic table entries.
1448 (Output_data_dynamic::Classification): Likewise.
1449 (Output_data_dynamic::classification_): Renamed offset_.
1450 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1451 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1452 (Target_x86_64::make_plt_section): New function.
1453 (Target_x86_64::reserve_tlsdesc_entries): New function.
1454 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1455 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1456 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1457 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1458 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1459 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1460 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1461 add extra PLT entry for TLS descriptors.
1462 (Output_data_plt_x86_64::got_): New field.
1463 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1464 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1465 fields.
1466 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1467 descriptors.
1468 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1469 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1470 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1471 R_386_TLS_DESC_CALL relocations.
1472 (Target_x86_64::Scan::global): Likewise.
1473 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1474 for TLS descriptors.
1475 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1476 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1477 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1478 GD-to-IE relaxation.
1479 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1480 and TLS_DESCRIPTORS.
1481 * Makefile.in: Rebuild.
1482 * configure: Rebuild.
1483 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1484 (tls_test_shared2.so): New target.
1485 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1486 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1487 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1488 (tls_shared_gd_to_ie_test_LDADD): New variable.
1489 (tls_shared_gnu2_gd_to_ie_test): New target.
1490 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1491 New targets.
1492 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1493 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1494 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1495 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1496 (tls_shared_gnu2_test): New target.
1497 (tls_test_gnu2_shared.so): New target.
1498 (tls_shared_gnu2_test_SOURCES): New variable.
1499 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1500 (tls_shared_gnu2_test_LDFLAGS): New variable.
1501 (tls_shared_gnu2_test_LDADD): New variable.
1502 * testsuite/Makefile.in: Rebuild.
1503 * testsuite/Makefile.
1504
83bfb6b7
ILT		 15052008-04-11 Ian Lance Taylor <iant@google.com>
1506
1507 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1508 justsyms.t.
1509 * testsuite/Makefile.in: Rebuild.
1510
1511 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1512 long.
1513 * testsuite/script_test_2.cc (main): Adjust test.
1514
706e1f5e
ILT		 15152008-04-11 David S. Miller <davem@davemloft.net>
1516 Ian Lance Taylor <iant@google.com>
1517
1518 * options.h (General_options): Add entries for '-Y' and
1519 '-relax'.
1520 * options.cc (General_options:finalize): If -Y was used, add those
1521 entries to the library path instead of the default "/lib" and
1522 "/usr/lib".
1523
7c98e6bb
DM		 15242008-04-11 David S. Miller <davem@davemloft.net>
1525
1526 * testsuite/justsyms.t: Start at 0x100.
1527 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1528 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1529 long.
1530 * testsuite/script_test_2.cc: Adjust string and section length
1531 checks.
7c98e6bb 1532
99a37bfd
ILT		 15332008-04-09 Ian Lance Taylor <iant@google.com>
1534
2cefc357
ILT		 1535 PR gold/5996
1536 * script-sections.cc (Sections_element::allocate_to_segment): Add
1537 orphan parameter.
1538 (Output_section_definition::allocate_to_segment): Likewise.
1539 (Orphan_output_section::allocate_to_segment): Likewise.
1540 (Script_sections::attach_sections_using_phdrs_clause): Don't
1541 propagate non-PT_LOAD segments to orphan sections.
1542 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1543 readelf rather than objdump.
1544 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1545 .interp section and PT_INTERP segment are the same size.
1546 * testsuite/Makefile.in: Rebuild.
1547
99a37bfd
ILT		 1548 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1549 aliases for symbols defined in the same object.
1550 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1551 (weak_alias_test_SOURCES): New variable.
1552 (weak_alias_test_DEPENDENCIES): New variable.
1553 (weak_alias_test_LDFLAGS): New variable.
1554 (weak_alias_test_LDADD): New variable.
1555 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1556 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1557 (weak_alias_test_3.o): New target.
1558 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1559 * testsuite/weak_alias_test_main.cc: New file.
1560 * testsuite/weak_alias_test_1.cc: New file.
1561 * testsuite/weak_alias_test_2.cc: New file.
1562 * testsuite/weak_alias_test_3.cc: New file.
1563
780e49c5
ILT		 15642008-04-08 Ian Lance Taylor <iant@google.com>
1565
cdb0b8f5
ILT		 1566 * options.h (class General_options): Add --noinhibit-exec option.
1567 * main.cc (main): Check --noinhibit-exec.
1568
0864d551
ILT		 1569 * options.h (class General_options): Define --wrap as a special
1570 option. Add wrap_symbols_ field.
1571 (General_options::any_wrap_symbols): New function.
1572 (General_options::is_wrap_symbol): New function.
1573 * options.cc (General_options::parse_wrap): New function.
1574 (General_options::General_options): Initialize wrap_symbols_.
1575 * symtab.cc (Symbol_table::wrap_symbol): New function.
1576 (Symbol_table::add_from_object): Handle --wrap.
1577 * symtab.h (class Symbol_table): Declare wrap_symbol.
1578 * target.h (Target::wrap_char): New function.
1579 (Target::Target_info): Add wrap_char field.
1580 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1581 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1582 * testsuite/testfile.cc (Target_test::test_target_info):
1583 Likewise.
1584
789aa6de
ILT		 1585 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1586 there is one.
1587
2c38906f
ILT		 1588 * layout.h (class Layout): Add added_eh_frame_data_ field.
1589 * layout.cc (Layout::Layout): Initialize new field.
1590 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1591 output section until we find a section we merged successfully.
1592 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1593 that the size be non-zero.
1594
780e49c5
ILT		 1595 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1596 qualifier.
1597
7fcd0256
ILT		 15982008-04-08 Craig Silverstein <csilvers@google.com>
1599
1600 * configure.ac: Export new conditional variable HAVE_ZLIB.
1601 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1602 on HAVE_ZLIB.
1603 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1604 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1605
6835af53
ILT		 16062008-04-07 Ian Lance Taylor <iant@google.com>
1607
e24f324c
ILT		 1608 * version.cc (version_string): Set to "1.5".
1609
a036edd8
ILT		 1610 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1611 Add issued_non_pic_error_ field. Declare check_non_pic.
1612 (Target_x86_64::Scan::check_non_pic): New function.
1613 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1614 (Target_x86_64::Scan::global): Likewise.
1615
624f8810
ILT		 1616 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1617 addend parameter. Change caller. Handle merge sections.
1618 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1619 Address to Addend. Don't add in the result of
1620 local_section_offset, pass down the addend and use the returned
1621 value.
1622 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1623 Update declarations of local_section_offset and symbol_value.
1624 * testsuite/two_file_test_1.cc (t18): New function.
1625 * testsuite/two_file_test_2.cc (f18): New function.
1626 * testsuite/two_file_test_main.cc (main): Call t18.
1627 * testsuite/two_file_test.h (t18, f18): Declare.
1628
6835af53
ILT		 1629 * configure.ac: Don't test for objdump, c++filt, or readelf.
1630 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1631 conditionals.
1632 (TEST_READELF): New variable.
1633 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1634 (check_PROGRAMS): Add two_file_strip_test.
1635 (two_file_strip_test): New target.
1636 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1637 (two_file_same_shared_strip_test_SOURCES): New variable.
1638 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1639 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1640 (two_file_same_shared_strip_test_LDADD): New variable.
1641 (two_file_shared_strip.so): New target.
1642 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1643 (ver_test_5.syms, ver_test_7.syms): Likewise.
1644 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1645 (strip_test_3.stdout): Use TEST_OBJDUMP.
1646 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1647
86925eef
CC		 16482008-04-04 Cary Coutant <ccoutant@google.com>
1649
1650 * symtab.h (Symbol::is_weak_undefined): New function.
1651 (Symbol::is_strong_undefined): New function.
1652 (Symbol::is_absolute): New function.
1653 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1654 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1655 absolute symbols.
1656 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1657 (weak_undef_test): New target.
1658 * testsuite/Makefile.in: Rebuild.
1659 * testsuite/weak_undef_file1.cc: New file.
1660 * testsuite/weak_undef_file2.cc: New file.
1661 * testsuite/weak_undef_test.cc: New file.
1662
126f3ece
ILT		 16632008-04-03 Craig Silverstein <csilvers@google.com>
1664
1665 * compressed_output.h (class Output_compressed_section): Use
1666 unsigned buffer.
1667 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1668 add zlib header.
1669 (zlib_compressed_suffix): Removed.
1670 (Output_compressed_section::set_final_data_size): Use unsigned
1671 buffers.
1672 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1673 Fix linker invocation.
1674 (flagstest_o_specialfile_and_compress_debug_sections):
1675 Likewise.
1676 * testsuite/Makefile.in: Regenerated.
1677
deae2a14
DM		 16782008-04-02 David S. Miller <davem@davemloft.net>
1679
1680 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1681 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1682
70752818
ILT		 16832008-04-02 Craig Silverstein <csilvers@google.com>
1684
1685 * TODO: New file.
1686
39d0cb0e
ILT		 16872008-04-02 Ian Lance Taylor <iant@google.com>
1688
1689 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1690 parameters. Update for new key type to views_. Change all
1691 callers.
1692 (File_read::read): Adjust for byteshift in returned view.
1693 (File_read::add_view): New function, broken out of
1694 find_and_make_view.
1695 (File_read::make_view): New function, broken out of
1696 find_and_make_view.
1697 (File_read::find_or_make_view): Add offset and aligned
1698 parameters. Rewrite accordingly. Change all callers.
1699 (File_read::get_view): Add offset and aligned parameters. Adjust
1700 for byteshift in return value.
1701 (File_read::get_lasting_view): Likewise.
1702 * fileread.h (class File_read): Update declarations.
1703 (class File_read::View): Add byteshift_ field. Add byteshift to
1704 constructor. Add byteshift method.
1705 * archive.h (Archive::clear_uncached_views): New function.
1706 (Archive::get_view): Add aligned parameter. Change all callers.
1707 * object.h (Object::get_view): Add aligned parameter. Change all
1708 callers.
1709 (Object::get_lasting_view): Likewise.
1710
1711 * fileread.cc (File_read::release): Don't call clear_views if
1712 there are multiple objects.
1713 * fileread.h (File_read::clear_uncached_views): New function.
1714 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1715 on the archive.
1716
a1207466
CC		 17172008-03-31 Cary Coutant <ccoutant@google.com>
1718
1719 Add thin archive support.
1720 * archive.cc (Archive::armagt): New const.
1721 (Archive::setup): Remove task parameter and calls to unlock.
1722 (Archive::unlock_nested_archives): New function.
1723 (Archive::read_header): Add nested_off parameter. Change
1724 all callers.
1725 (Archive::interpret_header): Likewise.
1726 (Archive::include_all_members): Change to handle thin
1727 archives.
1728 (Archive::include_member): Likewise.
1729 * archive.h (Archive::Archive): Add new parameters and
1730 initializers.
1731 (Archive::armagt): New const.
1732 (Archive::setup): Remove task parameter.
1733 (Archive::unlock_nested_archives): New function.
1734 (Archive::read_header): Add nested_off parameter.
1735 (Archive::interpret_header): Likewise.
1736 (Archive::Nested_archive_table): New typedef.
1737 (Archive::is_thin_archive_): New field.
1738 (Archive::nested_archives_): New field.
1739 (Archive::options_): New field.
1740 (Archive::dirpath_): New field.
1741 (Archive::task_): New field.
1742 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1743 for thin archives. Pass additional parameters to
1744 Archive::Archive. Unlock the archive file after calling
1745 Archive::setup.
1746
479f6503
ILT		 17472008-03-29 Ian Lance Taylor <iant@google.com>
1748
686c8caf
ILT		 1749 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1750 version symbol to be local.
1751 * testsuite/ver_test_4.sh: New file.
1752 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1753 (check_DATA): Add ver_test_4.syms.
1754 (ver_test_4.syms): New target.
1755 * testsuite/Makefile.in: Rebuild.
1756
ab794b6b
ILT		 1757 * output.cc
1758 (Output_section::Input_section_sort_entry::has_priority): New
1759 function.
1760 (Output_section::Input_section_sort_entry::match_file_name): New
1761 function.
1762 (Output_section::Input_section_sort_entry::match_section_name):
1763 Remove.
1764 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1765 Remove.
1766 (Output_section::Input_section_sort_entry::match_section_file):
1767 Remove.
1768 (Output_section::Input_section_sort_compare::operator()): Rewrite
1769 using new Input_section_sort_entry functions. Sort crtbegin and
1770 crtend first. Sort sections with no priority before sections with
1771 a priority.
1772 * testsuite/initpri1.c (d3): Check j != 4.
1773 (cd5): New constructor/destructor function.
1774 (main): Check j != 2.
1775
479f6503
ILT		 1776 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1777 new symbol when resolving, don't call set_is_default.
1778 * testsuite/ver_test_7.cc: New file.
1779 * testsuite/ver_test_7.sh: New file.
1780 * testsuite/Makefile.am (ver_test_7.so): New target.
1781 (ver_test_7.o): New target.
1782 (check_SCRIPTS): Add ver_test_7.sh.
1783 (check_DATA): Add ver_test_7.syms.
1784 (ver_test_7.syms): New target.
1785
2fd32231
ILT		 17862008-03-28 Ian Lance Taylor <iant@google.com>
1787
1788 * layout.cc (Layout::layout): If we see an input section with a
1789 name that needs sorting, set the must_sort flag for the output
1790 section.
1791 (Layout::make_output_section): If the name of the output section
1792 indicates that it might require sorting, set the may_sort flag.
1793 * output.h (Output_section::may_sort_attached_input_sections): New
1794 function.
1795 (Output_section::set_may_sort_attached_input_sections): New
1796 function.
1797 (Output_section::must_sort_attached_input_sections): New
1798 function.
1799 (Output_section::set_must_sort_attached_input_sections): New
1800 function.
1801 (class Output_section): Declare Input_section_sort_entry. Define
1802 Input_section_sort_compare. Declare
1803 sort_attached_input_sections. Add new fields:
1804 may_sort_attached_input_sections_,
1805 must_sort_attached_input_sections_,
1806 attached_input_sections_are_sorted_.
1807 * output.cc (Output_section::Output_section): Initialize new
1808 fields.
1809 (Output_section::add_input_section): Add an entry to
1810 input_sections_ if may_sort or must_sort are true.
1811 (Output_section::set_final_data_size): Call
1812 sort_attached_input_sections if necessary.
1813 (Output_section::Input_section_sort_entry): Define new class.
1814 (Output_section::Input_section_sort_compare::operator()): New
1815 function.
1816 (Output_section::sort_attached_input_sections): New function.
1817 * configure.ac: Check whether the compiler supports constructor
1818 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1819 * testsuite/initpri1.c: New file.
1820 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1821 CONSTRUCTOR_PRIORITY.
1822 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1823 (initpri1_LDFLAGS): New variable.
1824 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1825
18e6b24e
ILT		 18262008-03-27 Ian Lance Taylor <iant@google.com>
1827
49bdd526
ILT		 1828 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1829 * testsuite/common_test_1.c: New file.
1830 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1831 (common_test_1_SOURCES): New variable.
1832 (common_test_1_DEPENDENCIES): New variable.
1833 (common_test_1_LDFLAGS): New variable.
1834
18e6b24e
ILT		 1835 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1836 and commons_ correctly when NAME/VERSION does not override
1837 NAME/NULL.
1838 * testsuite/ver_test_6.c: New file.
1839 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1840 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1841 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1842
04bf7072
ILT		 18432008-03-26 Ian Lance Taylor <iant@google.com>
1844
5871526f
ILT		 1845 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1846 of an undefined symbol from a version script.
1847 * testsuite/Makefile.am (ver_test_5.so): New target.
1848 (ver_test_5.o): New target.
1849 (check_SCRIPTS): Add ver_test_5.sh.
1850 (check_DATA): Add ver_test_5.syms.
1851 (ver_test_5.syms): New target.
1852 * testsuite/ver_test_5.cc: New file.
1853 * testsuite/ver_test_5.script: New file.
1854 * testsuite/ver_test_5.sh: New file.
1855 * Makefile.in, testsuite/Makefile.in: Rebuild.
1856
04bf7072
ILT		 1857 PR gold/5986
1858 Fix problems building gold with gcc 4.3.0.
1859 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1860 (gold_error_at_location, gold_warning_at_location): Use it.
1861 * configure.ac: Check whether we can compile and use a template
1862 function with a printf attribute.
1863 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1864 when jumping over bytes.
1865 * object.cc: Instantiate Object::read_section_data.
1866 * debug.h: Include <cstring>
1867 * dwarf_reader.cc: Include <algorithm>
1868 * main.cc: Include <cstring>.
1869 * options.cc: Include <cstring>.
1870 * output.cc: Include <cstring>.
1871 * script.cc: Include <cstring>.
1872 * script.h: Include <string>.
1873 * symtab.cc: Include <cstring> and <algorithm>.
1874 * target-select.cc: Include <cstring>.
1875 * version.cc: Include <string>.
1876 * testsuite/testmain.cc: Include <cstdlib>.
1877 * configure, config.in: Rebuild.
1878
874c5b28
ILT		 18792008-03-25 Ian Lance Taylor <iant@google.com>
1880
819d6c3a
ILT		 1881 * options.cc: Include "../bfd/bfdver.h".
1882 (options::help): Print bug reporting address.
1883
f4b2c6f5
ILT		 1884 * version.cc (print_version): Adjust output for current value of
1885 BFD_VERSION_STRING.
1886
1887 * NEWS: New file.
1888
e96caa79
ILT		 1889 * options.cc (options::help): Print list of supported targets.
1890 * target-select.h: Include <vector>.
1891 (class Target_selector): Make machine_, size_, and is_big_endian_
1892 fields const. Add bfd_name_ and instantiated_target_ fields.
1893 (Target_selector::Target_selector): Add bfd_name parameter.
1894 (Target_selector::recognize): Make non-virtual, call
1895 do_recognize.
1896 (Target_selector::recognize_by_name): Make non-virtual, call
1897 do_recognize_by_name.
1898 (Target_selector::supported_names): New function.
1899 (Target_selector::bfd_name): New function.
1900 (Target_selector::do_instantiate_target): New pure virtual
1901 function.
1902 (Target_selector::do_recognize): New virtual function.
1903 (Target_selector::do_recognize_by_name): New virtual function.
1904 (Target_selector::instantiate_target): New private function.
1905 (supported_target_names): Declare.
1906 * target-select.cc (Target_selector::Target_selector): Update for
1907 new parameter and fields.
1908 (select_target_by_name): Check that the name matches before
1909 calling recognize_by_name.
1910 (supported_target_names): New function.
1911 * i386.cc (class Target_selector_i386): Update Target_selector
1912 constructor call. Remove recognize and recognize_by_name. Add
1913 do_instantiate_target.
1914 * x86_64.cc (class Target_selector_x86_64): Likewise.
1915 * testsuite/testfile.cc (class Target_selector_test): Update for
1916 changes to Target_selector.
1917
874c5b28
ILT		 1918 * README: Rewrite, with some notes on unsupported features.
1919
0a65a3a7
CC		 19202008-03-24 Cary Coutant <ccoutant@google.com>
1921
1922 * i386.cc (Target_i386::Got_type): New enum declaration.
1923 (Target_i386::Scan::local): Updated callers of Output_data_got
1924 member functions.
1925 (Target_i386::Scan::global): Likewise.
1926 (Target_i386::Relocate::relocate): Likewise.
1927 (Target_i386::Relocate::relocate_tls): Likewise.
1928 * object.h (Got_offset_list): New class.
1929 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1930 (Sized_relobj::local_got_offset): Likewise.
1931 (Sized_relobj::set_local_got_offset): Likewise.
1932 (Sized_relobj::local_has_tls_got_offset): Removed.
1933 (Sized_relobj::local_tls_got_offset): Removed.
1934 (Sized_relobj::set_local_tls_got_offset): Removed.
1935 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1936 * output.cc (Output_data_got::add_global): Added got_type parameter.
1937 (Output_data_got::add_global_with_rel): Likewise.
1938 (Output_data_got::add_global_with_rela): Likewise.
1939 (Output_data_got::add_global_pair_with_rel): New function.
1940 (Output_data_got::add_global_pair_with_rela): New function.
1941 (Output_data_got::add_local): Added got_type parameter.
1942 (Output_data_got::add_local_with_rel): Likewise.
1943 (Output_data_got::add_local_with_rela): Likewise.
1944 (Output_data_got::add_local_pair_with_rel): New function.
1945 (Output_data_got::add_local_pair_with_rela): New function.
1946 (Output_data_got::add_global_tls): Removed.
1947 (Output_data_got::add_global_tls_with_rel): Removed.
1948 (Output_data_got::add_global_tls_with_rela): Removed.
1949 (Output_data_got::add_local_tls): Removed.
1950 (Output_data_got::add_local_tls_with_rel): Removed.
1951 (Output_data_got::add_local_tls_with_rela): Removed.
1952 * output.h (Output_data_got::add_global): Added got_type parameter.
1953 (Output_data_got::add_global_with_rel): Likewise.
1954 (Output_data_got::add_global_with_rela): Likewise.
1955 (Output_data_got::add_global_pair_with_rel): New function.
1956 (Output_data_got::add_global_pair_with_rela): New function.
1957 (Output_data_got::add_local): Added got_type parameter.
1958 (Output_data_got::add_local_with_rel): Likewise.
1959 (Output_data_got::add_local_with_rela): Likewise.
1960 (Output_data_got::add_local_pair_with_rel): New function.
1961 (Output_data_got::add_local_pair_with_rela): New function.
1962 (Output_data_got::add_global_tls): Removed.
1963 (Output_data_got::add_global_tls_with_rel): Removed.
1964 (Output_data_got::add_global_tls_with_rela): Removed.
1965 (Output_data_got::add_local_tls): Removed.
1966 (Output_data_got::add_local_tls_with_rel): Removed.
1967 (Output_data_got::add_local_tls_with_rela): Removed.
1968 * resolve.cc (Symbol::override_base_with_special): Removed
1969 reference to has_got_offset_ field.
1970 * symtab.cc (Symbol::init_fields): Replaced initialization
1971 of got_offset_ with got_offsets_. Removed initialization
1972 of has_got_offset_
53fcba31 1973 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1974 (Symbol::got_offset): Likewise.
1975 (Symbol::set_got_offset): Likewise.
1976 (Symbol::has_tls_got_offset): Removed.
1977 (Symbol::tls_got_offset): Removed.
1978 (Symbol::set_tls_got_offset): Removed.
1979 (Symbol::got_offset_): Removed.
1980 (Symbol::tls_mod_got_offset_): Removed.
1981 (Symbol::tls_pair_got_offset_): Removed.
1982 (Symbol::got_offsets_): New field.
1983 (Symbol::has_got_offset): Removed.
1984 (Symbol::has_tls_mod_got_offset): Removed.
1985 (Symbol::has_tls_pair_got_offset): Removed.
1986 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1987 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1988 member functions.
1989 (Target_x86_64::Scan::global): Likewise.
1990 (Target_x86_64::Relocate::relocate): Likewise.
1991 (Target_x86_64::Relocate::relocate_tls): Likewise.
1992
bd52eafb
BE		 19932008-03-25 Ben Elliston <bje@au.ibm.com>
1994
1995 * yyscript.y: Fix spelling error in comment.
1996
8b105e34
ILT		 19972008-03-24 Ian Lance Taylor <iant@google.com>
1998
8ed814a9
ILT		 1999 * options.h (class General_options): Define build_id option.
2000 * layout.h (class Layout): Declare write_build_id, create_note,
2001 create_build_id. Add build_id_note_ member.
2002 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2003 "libiberty.h", "md5.h", "sha1.h".
2004 (Layout::Layout): Initialize eh_frame_data_,
2005 eh_frame_hdr_section_, and build_id_note_.
2006 (Layout::finalize): Call create_build_id.
2007 (Layout::create_note): New function, broken out of
2008 Layout::create_gold_note.
2009 (Layout::create_gold_note): Call create_note.
2010 (Layout::create_build_id): New function.
2011 (Layout::write_build_id): New function.
2012 (Close_task_runner::run): Call write_build_id.
2013
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ILT		 2014 * x86_64.cc: Correct license to GPLv3.
2015
086a1841
ILT		 20162008-03-23 Ian Lance Taylor <iant@google.com>
2017
2018 * options.cc: Include "demangle.h".
2019 (parse_optional_string): New function.
2020 (parse_long_option): Handle takes_optional_argument.
2021 (parse_short_option): Update dash_z initializer. Handle
2022 takes_optional_argument.
2023 (General_options::General_options): Initialize do_demangle_.
2024 (General_options::finalize): Set do_demangle_. Handle demangling
2025 style.
2026 * options.h (parse_optional_string): Declare.
2027 (struct One_option): Add optional_arg field. Update constructor.
2028 Update call constructor calls. Add takes_optional_argument
2029 function.
2030 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2031 (DEFINE_optional_string): Define.
2032 (General_options::demangle): Change from DEFINE_bool to
2033 DEFINE_optional_string.
2034 (General_options::no_demangle): New function.
2035 (General_options::do_demangle): New function.
2036 (General_options::set_do_demangle): New function.
2037 (General_options::execstack_status_): Move definition to end of
2038 class definition.
2039 (General_options::static_): Likewise.
2040 (General_options::do_demangle_): New field.
2041 * object.cc (big_endian>::get_symbol_location_info): Call
2042 Options::do_demangle, not Options::demangle.
2043 * symtab.cc (demangle): Likewise.
2044
cbb93e63
ILT		 20452008-03-22 Ian Lance Taylor <iant@google.com>
2046
2047 * gold.h: Include <cstddef> and <sys/types.h>
2048 * options.h: Include <cstring>.
2049
ec531623
ILT		 20502008-03-21 Ian Lance Taylor <iant@google.com>
2051
2052 * Added source code to GNU binutils.
2053
GDB Binutils - Deliverables
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