projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
bfd/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
9fa33bee
AO		 12008-09-16 Alexandre Oliva <aoliva@redhat.com>
2
3 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
4 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5
183fd0e3
AO		 62008-09-16 Alexandre Oliva <aoliva@redhat.com>
7
8 * options.h (General_options::output_is_executable): New.
9 (General_options::output_is_pie): New.
10 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11 for shared libraries.
12 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13
7be8330a
CD		 142008-09-11 Chris Demetriou <cgd@google.com>
15
16 * options.h (origin): New -z option.
17 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
18 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
19 in DT_FLAGS_1.
20
a9caad02
CC		 212008-09-05 Cary Coutant <ccoutant@google.com>
22
23 * fileread.cc (File_read::make_view): Add check for attempt to map
24 beyond end of file.
25
ae6dce4d
CC		 262008-09-05 Cary Coutant <ccoutant@google.com>
27
28 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
29 explicit instantiations.
30
d7ab2a47
KVH		 312008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
32
33 PR gold/6858
34 * options.cc (General_options::finalize): Allow undefined symbols
35 in shlibs if linking -shared.
36
37 PR gold/6859
38 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
39 symbols as not needing a dynsym entry.
40
1e52a9c1
CS		 412008-08-20 Craig Silverstein <csilvers@google.com>
42
43 * fileread.cc (File_read::open): Do not lock the file unless it
44 was successfully opened.
45
d85c80a3
CC		 462008-08-14 Cary Coutant <ccoutant@google.com>
47
48 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
49 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
50 * testsuite/tls_test.cc (struct int128): 128-bit struct
51 for testing TLS relocs with non-zero addend.
52 (v12): New TLS variable.
53 (t12): New test.
54 (t_last): Add check for v12.
55 * testsuite/tls_test.h (t12): New function.
56 * testsuite/tls_test_main.cc (thread_routine): Call new test.
57
2d924fd9
ILT		 582008-08-13 Ian Lance Taylor <iant@google.com>
59
60 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
61 set tls_segment_ or relro_segment_.
62 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
63 when appropriate.
64 * output.h (Output_section::clear_is_relro): New function.
65 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
66 sections specially even when output_data_ is empty.
67 (Output_segment::maximum_alignment): When first section is relro,
68 only force alignment for PT_LOAD segments.
69 * script.cc (script_data_segment_align): New function.
70 (script_data_segment_relro_end): New function.
71 * script-c.h (script_data_segment_align): Declare.
72 (script_data_segment_relro_end): Declare.
73 * script-sections.h (class Script_sections): Declare
74 data_segment_align and data_segment_relro_end. Add fields
75 segment_align_index_ and saw_relro_end_.
76 * script-sections.cc (class Sections_element): Add set_is_relro
77 virtual function. Add new bool* parameter to place_orphan_here.
78 Add get_output_section virtual function.
79 (class Output_section_definition): Add set_is_relro. Add new
80 bool* parameter to place_orphan_here. Add get_output_section.
81 Add is_relro_ field.
82 (Output_section_definition::Output_section_definition): Initialize
83 evaluated_address_, evaluated_load_address, evaluated_addralign_,
84 and is_relro_ fields.
85 (Output_section_definition::place_orphan_here): Add is_relro
86 parameter.
87 (Output_section_definition::set_section_addresses): Set relro for
88 output section.
89 (Output_section_definition::alternate_constraint): Likewise.
90 (class Orphan_output_section): Add new bool* parameter to
91 place_orphan_here. Add get_output_section.
92 (Orphan_output_section::place_orphan_here): Add is_relro
93 parameter.
94 (Script_sections::Script_sections): Initialize
95 data_segment_align_index_ and saw_relro_end_.
96 (Script_sections::data_segment_align): New function.
97 (Script_sections::data_segment_relro_end): New function.
98 (Script_sections::place_orphan): Set or clear is_relro.
99 (Script_sections::set_section_addresses): Force alignment of first
100 TLS section.
101 * yyscript.y (exp): Call script_data_segment_align and
102 script_data_segment_relro_end.
103 * testsuite/relro_script_test.t: New file.
104 * testsuite/relro_test.cc (using_script): Declare.
105 (t1, t2): Test using_script.
106 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
107 (relro_script_test_SOURCES): Define.
108 (relro_script_test_DEPENDENCIES): Define.
109 (relro_script_test_LDFLAGS): Define.
110 (relro_script_test_LDADD): Define.
111 (relro_script_test.so): New target.
112 * testsuite/Makefile.in: Rebuild.
113
f827c9a9
CC		 1142008-08-06 Cary Coutant <ccoutant@google.com>
115
116 * archive.cc (Archive::total_archives, Archive::total_members)
117 (Archive::total_members_loaded): New variables.
118 (Archive::setup): Add parameter. Add option to preread
119 archive symbols.
120 (Archive::read_armap): Add counter.
121 (Archive::get_file_and_offset): New function.
122 (Archive::get_elf_object_for_member): New function.
123 (Archive::read_all_symbols): New function.
124 (Archive::read_symbols): New function.
125 (Archive::add_symbols): Add counters.
126 (Archive::include_all_members): Use armap to find members if it's
127 already built.
128 (Archive::include_member): Skip reading symbols if already read.
129 Factored code into Archive::get_file_and_offset and
130 Archive::get_elf_object_for_member. Changed call to
131 Mapfile::report_include_archive_member.
132 (Archive::print_stats): New function.
133 * archive.h: Declare Object and Read_symbols_data classes.
134 (Archive::Archive): Add initializers for new members.
135 (Archive::setup): Add parameter.
136 (Archive::print_stats): New function.
137 (Archive::total_archives, Archive::total_members)
138 (Archive::total_members_loaded): New variables.
139 (Archive::get_file_and_offset): New function.
140 (Archive::get_elf_object_for_member): New function.
141 (Archive::read_all_symbols): New function.
142 (Archive::read_symbols): New function.
143 (Archive::Archive_member): New class.
144 (Archive::members_): New member.
145 (Archive::num_members_): New member.
146 * main.cc: Include archive.h.
147 (main): Call Archive::print_stats.
148 * mapfile.cc (Mapfile::report_include_archive_member): Delete
149 archive parameter; member_name is now the fully-decorated name.
150 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
151 * options.h: (General_options): Add --preread-archive-symbols option.
152 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
153 Archive::setup.
154
de4c45bd
ILT		 1552008-08-04 Ian Lance Taylor <iant@google.com>
156
157 * symtab.h (Symbol::use_plt_offset): New function.
158 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
159 * powerpc.cc (Relocate::relocate): Likewise.
160 * sparc.cc (Relocate::relocate): Likewise.
161 * x86_64.cc (Relocate::relocate): Likewise.
162 * testsuite/weak_plt.sh: New test.
163 * testsuite/weak_plt_main.cc: New test.
164 * testsuite/weak_plt_shared.cc: New test.
165 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
166 (check_PROGRAMS): Add weak_plt.
167 (check_DATA): Add weak_plt_shared.so.
168 (weak_plt_main_pic.o, weak_plt): New targets.
169 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
170 * testsuite/Makefile.in: Rebuild.
171
172 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
173 gcctestdir/ld.
174 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
175 * testsuite/Makefile.in: Rebuild.
176
323ee3f4
AM		 1772008-08-04 Alan Modra <amodra@bigpond.net.au>
178
179 * Makefile.am (POTFILES.in): Set LC_ALL=C.
180 * Makefile.in: Regenerate.
181 * po/POTFILES.in: Regenerate.
182
7c07ecec
ILT		 1832008-07-29 Ian Lance Taylor <iant@google.com>
184
185 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
186 symbols before other symbols.
187 * testsuite/script_test_2.cc (test_addr): Declare.
188 (test_addr_alias): Declare.
189 (main): Check that test_addr and test_addr_alias have the right
190 values.
191 * testsuite/script_test_2.t: Define test_addr_alias and
192 test_addr.
193
5778530e
ILT		 1942008-07-24 Ian Lance Taylor <iant@google.com>
195
2a00e4fb
ILT		 196 PR 5990
197 * descriptors.cc: New file.
198 * descriptors.h: New file.
199 * gold-threads.h (class Hold_optional_lock): New class.
200 * fileread.cc: Include "descriptors.h".
201 (File_read::~File_read): Release descriptor rather than closing
202 it.
203 (File_read::open) [file]: Call open_descriptor rather than open.
204 Set is_descriptor_opened_.
205 (File_read::open) [memory]: Assert that descriptor is not open.
206 (File_read::reopen_descriptor): New function.
207 (File_read::release): Release descriptor.
208 (File_read::do_read): Make non-const. Reopen descriptor.
209 (File_read::read): Make non-const.
210 (File_read::make_view): Reopen descriptor.
211 (File_read::do_readv): Likewise.
212 * fileread.h (class File_read): Add is_descriptor_opened_ field.
213 Update declarations.
214 * layout.cc: Include "descriptors.h".
215 (Layout::create_build_id): Use open_descriptor rather than open.
216 * output.cc: Include "descriptors.h".
217 (Output_file::open): Use open_descriptor rather than open.
218 * archive.cc (Archive::const_iterator): Change Archive to be
219 non-const.
220 (Archive::begin, Archive::end): Make non-const.
221 (Archive::count_members): Likewise.
222 * archive.h (class Archive): Update declarations.
223 * object.h (Object::read): Make non-const.
224 * Makefile.am (CCFILES): Add descriptors.cc.
225 (HFILES): Add descriptors.h.
226 * Makefile.in: Rebuild.
227
801647d1
ILT		 228 PR 6716
229 * gold.h: Always include <clocale>. Add Solaris workarounds
230 following code in binutils/sysdep.h.
231
5edd166e
ILT		 232 PR 6048
233 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
234 this->eh_frame_hdr_ is NULL before using it.
235
c89ad728
ILT		 236 * dynobj.cc (Versions::Versions): Update comment.
237
aa86f06b
ILT		 238 * dynobj.cc (Versions::Versions): If there is an soname, use it as
239 the base version name.
240
5778530e
ILT		 241 * stringpool.cc (Stringpool_template::add_with_length): Set key to
242 array size plus one.
243 (Stringpool_template::set_string_offsets): Subtract one from key
244 before using it as an array index.
245 (Stringpool_template::get_offset_with_length): Likewise.
246 (Stringpool_template::write_to_buffer): Likewise.
247 * stringpool.h (Stringpool_template::get_offset_from_key):
248 Likewise.
249
057ead22
ILT		 2502008-07-23 Ian Lance Taylor <iant@google.com>
251
7f649c59
ILT		 252 PR 6658
253 * object.h (Merged_symbol_value::value): Do our best to handle a
254 negative addend.
255
057ead22
ILT		 256 PR 6647
257 * script.cc (Version_script_info::get_versions): Don't add empty
258 version tag to return value.
259 (Version_script_info::get_symbol_version_helper): Change return
260 type to bool. Add pversion parameter. Change all callers.
261 (script_register_vers_node): Don't require a non-NULL tag.
262 * script.h (class Version_script_info): Update declarations.
263 (Version_script_info::get_symbol_version): Change return type to
264 bool. Add version parameter. Change all callers.
265 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
266 handling. Handle an empty version from a version script.
267 (Symbol_table::define_special_symbol): Likewise.
268 * testsuite/ver_test_10.script: New file.
269 * testsuite/ver_test_10.sh: New file.
270 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
271 (check_DATA): Add ver_test_10.syms.
272 (ver_test_10.syms, ver_test_10.so): New target.
273 * testsuite/Makefile.in: Rebuild.
274
58e54ac2
CD		 2752008-07-23 Simon Baldwin <simonb@google.com>
276
277 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
278 to zero for undefined symbols from dynamic libraries.
279
95d14cd3
ILT		 2802008-07-23 Ian Lance Taylor <iant@google.com>
281
282 * symtab.cc (Symbol_table::resolve): Remove version parameter.
283 Change all callers.
284 * symtab.h (class Symbol_table): Update declaration.
285 * testsuite/ver_test_9.cc: New file.
286 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
287 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
288 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
289 (ver_test_9.so, ver_test_9.o): New targets.
290 * testsuite/Makefile.in: Rebuild.
291
92de84a6
ILT		 2922008-07-22 Ian Lance Taylor <iant@google.com>
293
34810851
ILT		 294 * options.h (class General_options): Define --check-sections.
295 * layout.cc (Layout::set_segment_offsets): Handle
296 --check-sections.
297
af6156ef
ILT		 298 * options.h (class General_options): Define -n/--nmagic and
299 -N/--omagic.
300 * options.cc (General_options::finalize): For -n/--nmagic or
301 -N/--omagic, set -static.
302 * layout.cc (Layout::attach_allocated_section_to_segment): If
303 -N/--omagic, don't put read-only and read-write sections in
304 different segments.
305 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
306 finding a read-only segment.
307 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
308 don't set the minimum segment alignment to the common page size,
309 and don't set the file offset to the address modulo the page size.
310 * script-sections.cc (Script_sections::create_segments): If
311 -n/--omagic, don't put read-only and read-write sections in
312 different segments.
313
92de84a6
ILT		 314 * cref.cc: New file.
315 * cref.h: New file.
316 * options.h (class General_options): Add --print-symbol-counts.
317 * main.cc (main): Issue defined symbol report if requested.
318 * archive.cc (Archive::interpret_header): Make into a const member
319 function.
320 (Archive::add_symbols): Call Input_objects::archive_start and
321 archive_stop.
322 (Archive::const_iterator): Define new class.
323 (Archive::begin, Archive::end): New functions.
324 (Archive::include_all_members): Rewrite to use iterator.
325 (Archive::count_members): New function.
326 * archive.h (class Archive): Update declarations.
327 (Archive::filename): New function.
328 * object.cc: Include "cref.h".
329 (Sized_relobj::Sized_relobj): Initialize defined_count_.
330 (Sized_relobj::do_get_global_symbol_counts): New function.
331 (Input_objects::add_object): Add object to cross-referencer.
332 (Input_objects::archive_start): New function.
333 (Input_objects::archive_stop): New function.
334 (Input_objects::print_symbol_counts): New function.
335 * object.h: Declare Cref and Archive.
336 (Object::get_global_symbol_counts): New function.
337 (Object::do_get_global_symbol_counts): New pure virtual function.
338 (class Sized_relobj): Add defined_count_ field. Update
339 declarations.
340 (class Input_objects): Add cref_ field. Update constructor.
341 Update declarations.
342 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
343 defined_count_.
344 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
345 symbol counts.
346 (Sized_dynobj::do_get_global_symbol_counts): New function.
347 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
348 defined_count_. Update declarations. Define Symbols typedef.
349 * symtab.cc (Symbol_table::add_from_relobj): Add defined
350 parameter. Change all callers.
351 (Symbol_table::add_from_dynobj): Add sympointers and defined
352 parameters. Change all callers.
353 * symtab.h (class Symbol_table): Update declarations.
354 * Makefile.am (CCFILES): Add cref.cc.
355 (HFILES): Add cref.h.
356 * Makefile.in: Rebuild.
357
3f7c5e1d
CD		 3582008-07-22 Simon Baldwin <simonb@google.com>
359
360 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
361 to zero when writing undefined symbols.
362
e0b64032
ILT		 3632008-07-22 Ian Lance Taylor <iant@google.com>
364
365 * output.cc (Output_section::add_input_section): Don't try to
366 merge empty merge sections.
367
096b02cf
CS		 3682008-07-21 Craig Silverstein <csilvers@google.com>
369
370 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
371 Include symbol version in error message.
372
1d1f116d
CD		 3732008-07-20 Chris Demetriou <cgd@google.com>
374
375 * configure.ac (gold_cv_c_random_seed): New configured variable.
376 (RANDOM_SEED_CFLAGS): New substituted variable.
377 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
378 * configure: Rebuild.
379 * Makefile.in: Likewise.
380 * testsuite/Makefile.in: Likewise.
381
a18f591e
ILT		 3822008-07-18 Ian Lance Taylor <iant@google.com>
383
384 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
385 where we see NAME/NULL and NAME/VERSION as separate symbols.
386 * testsuite/ver_test_main.cc (main): Call t4.
387 (t4, t4_2a): Define.
388 * testsuite/ver_test_2.cc (t4_2): Define.
389 * testsuite/ver_test_2.script: Put t4_2a in VER2.
390 * testsuite/ver_test_4.cc (t4_2a): Define.
391 * testsuite/ver_test_4.script: Put t4_2a in VER2.
392 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
393
c6e3f6ed
ILT		 3942008-07-17 Ian Lance Taylor <iant@google.com>
395
396 * dynobj.cc (Versions::add_def): If we give an error about a
397 missing version, go ahead and create the version anyhow.
398
ef9beddf
ILT		 3992008-07-10 Ian Lance Taylor <iant@google.com>
400
401 Handle output sections with more than 0x7fffffff bytes.
402 * object.h (class Relobj): Change map_to_output_ to
403 output_sections_, and just keep a section pointer. Change all
404 uses. Move comdat group support to Sized_relobj.
405 (Relobj::is_section_specially_mapped): Remove.
406 (Relobj::output_section): Remove poff parameter. Change all
407 callers.
408 (Relobj::output_section_offset): New function.
409 (Relobj::set_section_offset): Rewrite.
410 (Relobj::map_to_output): Remove.
411 (Relobj::output_sections): New function.
412 (Relobj::do_output_section_offset): New pure virtual function.
413 (Relobj::do_set_section_offset): Likewise.
414 (class Sized_relobj): Add section_offsets_ field. Add comdat
415 group support from Relobj. Update declarations.
416 (Sized_relobj::get_output_section_offset): New function.
417 (Sized_relobj::do_output_section_offset): New function.
418 (Sized_relobj::do_set_section_offset): New function.
419 * object.cc (Relobj::output_section_address): Remove.
420 (Sized_relobj::Sized_relobj): Initialize new fields.
421 (Sized_relobj::include_section_group): Cast find_kept_object to
422 Sized_relobj.
423 (Sized_relobj::include_linkonce_section): Likewise.
424 (Sized_relobj::do_layout): Use separate arrays for output section
425 and output offset.
426 (Sized_relobj::do_count_local_symbols): Change map_to_output to
427 output_sections.
428 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
429 output_sections and section_offsets.
430 (Sized_relobj::write_local_symbols): Likewise.
431 (map_to_kept_section): Compute output address directly.
432 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
433 output_sections and section_offsets.
434 (Sized_relobj::write_sections): Likewise.
435 (Sized_relobj::relocate_sections): Likewise.
436 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
437 * output.h (class Output_reloc): Update declarations. Change
438 u2_.relobj to Sized_relobj*.
439 (class Output_data_reloc): Change add functions to use
440 Sized_relobj*.
441 * output.cc (Output_reloc::Output_reloc): Change relobj to
442 Sized_relobj*.
443 (Output_reloc::local_section_offset): Change return type to
444 Elf_Addr. Use get_output_section_offset.
445 (Output_reloc::get_address): Likewise.
446 (Output_section::is_input_address_mapped): Don't call
447 is_section_specially_mapped.
448 (Output_section::output_offset): Likewise.
449 (Output_section::output_address): Likewise.
450 (Output_section::starting_output_address): Likewise.
451 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
452 parameter to Sized_relobj*.
453 (Copy_relocs::need_copy_reloc): Likewise.
454 (Copy_relocs::save): Likewise.
455 * copy-relocs.h (class Copy_relocs): Update declarations.
456 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
457 Sized_relobj*. Change relobj_ field to Sized_relobj*.
458 * target-reloc.h (relocate_for_relocatable): Change
459 offset_in_output_section type to Elf_Addr. Change code that uses
460 it as well.
461 * layout.cc (Layout::layout): Always set *off.
462 * mapfile.cc (Mapfile::print_input_section): Use
463 output_section_offset.
464 * i386.cc (Target_i386::copy_reloc): Change object parameter to
465 Sized_relobj*.
466 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
467 * sparc.cc (Target_sparc::copy_reloc): Likewise.
468 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
469
5cb66f97
ILT		 4702008-07-03 Ian Lance Taylor <iant@google.com>
471
472 * layout.cc (Layout::include_section): Do not discard unrecognized
473 SHT_STRTAB sections.
474
afe47622
CS		 4752008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
476
477 * script.cc (Lex::can_continue_name): Make '?' allowable in
478 version-script names.
479 * testsuite/version_script.map: Change glob pattern to use '?'
480
5adf9721
ILT		 4812008-06-30 Manish Singh <yosh@gimp.org>
482
483 PR 6585
484 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
485 Correct typo.
486
e6fde208
ILT		 4872008-06-30 Ian Lance Taylor <iant@google.com>
488
489 PR 6660
490 PR 6682
491 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
492 versions]: Don't try to read the value in the contents, since we
493 don't use it. Use the template endianness when writing.
494
3f2e6a2d
CC		 4952008-06-25 Cary Coutant <ccoutant@google.com>
496
497 * fileread.cc (File_read::make_view): Assert on zero-length view.
498 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
499 symbol table when there are no symbols to read.
500
c43d3a48
CS		 5012008-06-23 Craig Silverstein <csilvers@google.com>
502
503 * version.cc (version_string): Bump to 1.7
504
5f494ea0
CS		 5052008-06-18 Craig Silverstein <csilvers@google.com>
506
507 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
508 constant 0xFFFF to type Valtype.
509 (Powerpc_relocate_functions::rel16_ha): Likewise.
510
c42e122e
ILT		 5112008-06-17 Ian Lance Taylor <iant@google.com>
512
f34787f8
ILT		 513 * output.h (Output_section::Input_section): Initialize p2align_ to
514 zero for Output_section_data constructors.
515 (Output_section::Input_section::addralign): If not an input
516 section, return the alignment of the Output_section_data.
517 * testsuite/copy_test.cc: New file.
518 * testsuite/copy_test_1.cc: New file.
519 * testsuite/copy_test_2.cc: New file.
520 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
521 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
522 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
523 (copy_test_1_pic.o, copy_test_1.so): New targets.
524 (copy_test_2_pic.o, copy_test_2.so): New targets.
525 * testsuite/Makefile.in: Rebuild.
526
c42e122e
ILT		 527 * script-sections.cc (Script_sections::place_orphan): Initialize
528 local variable exact.
529
ce3ac18a
DE		 5302008-06-13 David Edelsohn <edelsohn@gnu.org>
531
532 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
533
42cacb20
DE		 5342008-06-12 David Edelsohn <edelsohn@gnu.org>
535 David S. Miller <davem@davemloft.net>
536
537 * powerpc.cc: New file.
538 * Makefile.am (TARGETSOURCES): Add powerpc.cc
539 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
540 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
541 * Makefile.in: Rebuild.
542
7b308235
ILT		 5432008-06-09 Ian Lance Taylor <iant@google.com>
544
545 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
546 <exception>.
547 (throwing, orig_terminate): New static variables.
548 (terminate_handler): New static function.
549 (t2): Set terminate handler.
550
f0b886e3
ILT		 5512008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
552
553 PR 6584
554 * binary.cc (Binary_to_elf::sized_convert): Fix .data
555 alignment.
556
3e90f135
CC		 5572008-05-30 Cary Coutant <ccoutant@google.com>
558
559 * archive.cc (Archive::include_all_members) Correct to step
560 over symbol table and extended name table in thin archives.
561
e09ad04a
ILT		 5622008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
563
564 PR 6407
565 * target-reloc.h (relocate_for_relocatable): Fix new_offset
566 calculation.
567
62b01cb5
ILT		 5682008-05-28 Caleb Howe <cshowe@google.com>
569
570 * reduced_debug_output.cc: New file.
571 * reduced_debug_output.h: New file.
92de84a6 572 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 573 * options.cc (General_options::finalize): Add strip_debug_non_line
574 to the strip heirarchy.
575 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
576 fields.
577 * layout.cc: Include "reduced_debug_output.h".
578 (Layout::Layout): Initialize new fields.
579 (line_only_debug_sections): New static array.
580 (is_lines_only_debug_sections): New static inline function.
581 (Layout::include_section): Handle --strip-debug-non-line.
582 (Layout::make_output_section): If --strip-debug-non-line, build
583 new output sections for .debug_abbrev and .debug_info.
584 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
585 gold. Warn about possible overflow.
586 (read_signed_LEB_128): Likewise.
587 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
588 (read_signed_LEB_128): Declare.
589 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
590 (HFILES): Add reduced_debug_output.h.
591 * Makefile.in: Rebuild.
592
7d9e3d98
ILT		 5932008-05-21 Ian Lance Taylor <iant@google.com>
594
595 * mapfile.cc: New file.
596 * mapfile.h: New file.
597 * options.h (class General_options): Add -M/--print-map and -Map.
598 * options.cc (General_options::finalize): Make -M equivalent to
599 -Map -.
600 * main.cc: Include <cstdio> and "mapfile.h".
601 (main): Open mapfile if requested.
602 * gold.cc (class Middle_runner): Add mapfile_ field. Update
603 constructor. Change caller.
604 (queue_initial_tasks): Add mapfile parameter. Change caller.
605 (queue_middle_tasks): Likewise.
606 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
607 declarations.
608 * archive.cc: Include "mapfile.h".
609 (Archive::add_symbols): Add mapfile parameter. Change all
610 callers. Pass mapfile, symbol, and reason to include_member.
611 (Archive::include_all_members): Add mapfile parameter. Change all
612 callers.
613 (Archive::include_member): Add mapfile, sym, and why parameters.
614 Change all callers. Report inclusion to map file.
615 * archive.h: Include "fileread.h".
616 (class Archive): Update declarations.
617 (Archive::file): New const method.
618 (class Add_archive_symbols): Add mapfile_ field. Update
619 constructor. Change all callers.
620 * readsyms.h (class Read_symbols): Likewise.
621 (class Finish_group): Likewise.
622 (class Read_script): Likewise.
623 * common.cc: Include "mapfile.h".
624 (Symbol_table::allocate_commons): Add mapfile parameter. Change
625 all callers.
626 (Symbol_table::do_allocate_commons): Likewise.
627 (Symbol_table::do_allocate_commons_list): Likewise. Report common
628 symbol allocation to mapfile.
629 * common.h (class Allocate_commons_task): Add mapfile_ field.
630 Update constructor. Change all callers.
631 * symtab.h (class Symbol_table): Update declarations.
632 * layout.cc: Include "mapfile.h".
633 (Layout_task_runner::run): Print information to mapfile.
634 (Layout::create_gold_note): Change Output_data_fixed_space to
635 Output_data_zero_fill.
636 (Layout::create_build_id): Likewise.
637 (Layout::print_to_mapfile): New function.
638 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
639 constructor. Change caller.
640 (class Layout): Declare print_to_mapfile.
641 * output.cc (Output_section::Input_section::print_to_mapfile): New
642 function.
643 (Output_section::add_input_section): If producing a map, always
644 add to input_sections_ list.
645 (Output_section::do_print_to_mapfile): New function.
646 (Output_segment::print_sections_to_mapfile): New function.
647 (Output_segment::print_section_list_to_mapfile): New function.
648 * output.h: Include "mapfile.h".
649 (Output_data::print_to_mapfile): New function.
650 (Output_data::do_print_to_mapfile): New virtual function.
651 (Output_segment_headers::do_print_to_mapfile): New function.
652 (Output_file_header::do_print_to_mapfile): New function.
653 (Output_data_const::do_print_to_mapfile): New function.
654 (class Output_data_const_buffer): Add map_name_ field. Update
655 constructor. Change all callers. Add do_print_to_mapfile
656 function.
657 (class Output_data_fixed_space): Likewise.
658 (class Output_data_space): Likewise.
659 (class Output_data_zero_fill): New class.
660 (Output_data_strtab::do_print_to_mapfile): New function.
661 (Output_data_reloc_base::do_print_to_mapfile): New function.
662 (Output_relocatable_relocs::do_print_to_mapfile): New function.
663 (Output_data_group::do_print_to_mapfile): New function.
664 (Output_data_got::do_print_to_mapfile): New function.
665 (Output_data_dynamic::do_print_to_mapfile): New function.
666 (Output_symtab_xindex::do_print_to_mapfile): New function.
667 (class Output_section): Declare do_print_to_mapflie. Declare
668 print_to_mapfile in Input_section.
669 (class Output_segment): Declare new functions.
670 * object.h (Sized_relobj::symbol_count): New function.
671 * script-sections.cc
672 (Output_section_element_dot_assignment::set_section_addresses):
673 Change Output_data_fixed_space to Output_data_zero_fill.
674 (Output_data_expression::do_print_to_mapfile): New function.
675 * script.cc (read_input_script): Add mapfile parameter. Change
676 all callers.
677 * script.h (read_input_script): Update declaration.
678 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
679 (Eh_frame::do_print_to_mapfile): New function.
680 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
681 (Output_merge_string::do_print_to_mapfile): New function.
682 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
683 function.
684 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
685 function.
686 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
687 function.
688 * Makefile.am (CCFILES): Add mapfile.cc.
689 (HFILES): Add mapfile.h.
690 * Makefile.in: Rebuild.
691
9f1d377b
ILT		 6922008-05-19 Ian Lance Taylor <iant@google.com>
693
694 * options.h (class General_options): Add -z relro.
695 * layout.cc (Layout::Layout): Initialize relro_segment_.
696 (Layout::add_output_section_data): Return the output section.
697 (Layout::make_output_section): Rcognize relro sections and mark
698 them appropriately.
699 (Layout::attach_allocated_section_to_segment): Put relro sections
700 in a PT_GNU_RELRO segment.
701 (Layout::create_initial_dynamic_sections): Mark the .dynamic
702 section as relro.
703 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
704 PT_TLS segments.
705 (Layout::linkonce_mapping): Map d.rel.ro.local to
706 .data.rel.ro.local.
707 (Layout::output_section_name): Us .data.rel.ro.local for any
708 section which begins with that.
709 * layout.h (class Layout): Update add_output_section_data
710 declaration. Add relro_segment_ field.
711 * output.cc (Output_section::Output_section): Initialize is_relro_
712 and is_relro_local_ fields.
713 (Output_segment::add_output_section): Group relro sections.
714 (Output_segment::is_first_section_relro): New function.
715 (Output_segment::maximum_alignment): If there is a relro section,
716 align the segment to the common page size.
717 (Output_segment::set_section_addresses): Track whether we are
718 looking at relro sections. If the last section is a relro
719 section, align to the common page size.
720 (Output_segment::set_section_list_addresses): Add in_relro
721 parameter. Change all callers. Align to the page size when
722 moving from relro to non-relro section.
723 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
724 segment.
725 * output.h (class Output_section): Add is_relro_ and
726 is_relro_local_ fields.
727 (Output_section::is_relro): New function.
728 (Output_section::set_is_relro): New function.
729 (Output_section::is_relro_local): New function.
730 (Output_section::set_is_relro_local): New function.
731 (class Output_segment): Update declarations.
732 * i386.cc (Target_i386::got_section): Mark .got section as relro.
733 * sparc.cc (Target_sparc::got_section): Likewise.
734 * x86_64.cc (Target_x86_64::got_section): Likewise.
735 * testsuite/relro_test_main.cc: New file.
736 * testsuite/relro_test.cc: New file.
737 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
738 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
739 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
740 (relro_test.so, relro_test_pic.o): New targets.
741 * testsuite/Makefile.in: Rebuild.
742
a984ee1d
ILT		 7432008-05-16 Ian Lance Taylor <iant@google.com>
744
01676dcd
ILT		 745 * output.cc (Output_segment::add_output_section): Remove front
746 parameter.
747 * output.h (class Output_segment): Remove
748 add_initial_output_section and overloaded add_output_section.
749 Update declaration of remaining add_output_section.
750 * layout.cc (Layout::create_interp): Call add_output_section
751 rather than add_initial_output_section.
752 (Layout::finish_dynamic_section): Likewise.
753
497897f9
ILT		 754 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
755 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
756 know the dynamic type.
757 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
758 field. Initialize it in constructor.
759 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
760 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
761 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
762 reloc.
763
a984ee1d
ILT		 764 * output.cc (Output_reloc::get_address): Change return type to
765 Elf_Addr.
766 * output.h (class Output_reloc): Update get_address declaration.
767 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
768 for section addresses.
769
55ba0940
ILT		 7702008-05-09 Ian Lance Taylor <iant@google.com>
771
772 PR 6493
773 * gold.cc (gold_nomem): Use return value of write.
774
75517b77
ILT		 7752008-05-08 Ian Lance Taylor <iant@google.com>
776
777 * symtab.c (Symbol::init_base_output_data): Add version
778 parameter. Change all callers.
779 (Symbol::init_base_output_segment): Likewise.
780 (Symbol::init_base_constant): Likewise.
781 (Symbol::init_base_undefined): Likewise.
782 (Sized_symbol::init_output_data): Likewise.
783 (Sized_symbol::init_output_segment): Likewise.
784 (Sized_symbol::init_constant): Likewise.
785 (Sized_symbol::init_undefined): Likewise.
786 (Symbol_table::do_define_in_output_data): If the new symbol has a
787 version, mark it as the default.
788 (Symbol_table::do_define_in_output_segment): Likewise.
789 (Symbol_table::do_define_as_constant): Likewise.
790 * symtab.h (class Symbol): Update declarations.
791 (class Sized_symbol): Likewise.
792 * resolve.cc (Symbol::override_version): New function.
c42e122e 793 (Symbol::override_base): Call override_version.
75517b77
ILT		 794 (Symbol::override_base_with_special): Likewise.
795 * testsuite/ver_script_8.script: New file.
796 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
797 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
798 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
799 (ver_test_8_1.so, ver_test_8_2.so): New targets.
800
f1f70eae
ILT		 8012008-05-06 Ian Lance Taylor <iant@google.com>
802
f3e9c5c5
ILT		 803 PR 6049
804 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
805 functions.
806 (class General_options): Remove existing --undefined, and add
807 --no-undefined instead. Add new --undefined as synonym for -u.
808 * archive.cc (Archive::add_symbols): Check whether symbol was
809 named with -u.
810 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
811 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
812 all uses. Add IS_UNDEFINED. Update declarations to split
813 different versions of init_base. Declare init_base_undefined.
814 (Symbol::is_defined): Handle IS_UNDEFINED.
815 (Symbol::is_undefined): Likewise.
816 (Symbol::is_weak_undefined): Call is_undefined.
817 (Symbol::is_absolute): Handle IS_CONSTANT.
818 (class Sized_symbol): Update declarations to split different
819 versions of init. Declare init_undefined.
820 (class Symbol_table): Declare new functions.
821 * symtab.cc (Symbol::init_base_object): Rename from init_base.
822 Change all callers.
823 (Symbol::init_base_output_data): Likewise.
824 (Symbol::init_base_output_segment): Likewise.
825 (Symbol::init_base_constant): Likewise.
826 (Symbol::init_base_undefined): New function.
827 (Sized_symbol::init_object): Rename from init. Change all
828 callers.
829 (Sized_symbol::init_output_data): Likewise.
830 (Sized_symbol::init_output_segment): Likewise.
831 (Sized_symbol::init_constant): Likewise.
832 (Sized_symbol::init_undefined): New function.
833 (Symbol_table::add_undefined_symbols_from_command_line): New
834 function.
835 (Symbol_table::do_add_undefined_symbols_from_command_line): New
836 function.
837 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
838 (Symbol::output_section): Likewise.
839 (Symbol::set_output_section): Likewise.
840 (Symbol_table::sized_finalize_symbol): Likewise.
841 (Symbol_table::sized_write_globals): Likewise.
842 * resolve.cc (Symbol_table::should_override): Likewise.
843 (Symbol::override_base_with_special): Likewise.
844
8bdcdf2c
ILT		 845 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
846 symbol, change it to have default visibility.
847 * testsuite/protected_1.cc: New file.
848 * testsuite/protected_2.cc: New file.
849 * testsuite/protected_3.cc: New file.
850 * testsuite/protected_main_1.cc: New file.
851 * testsuite/protected_main_2.cc: New file.
852 * testsuite/protected_main_3.cc: New file.
853 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
854 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
855 (protected_1_LDFLAGS, protected_1_LDADD): Define.
856 (protected_1.so): New target.
857 (protected_1_pic.o, protected_2_pic.o): New targets.
858 (protected_3_pic.o): New target.
859 (check_PROGRAMS): Add protected_2.
860 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
861 (protected_2_LDFLAGS, protected_2_LDADD): Define.
862 * testsuite/Makefile.in: Rebuild.
863
2b706932
ILT		 864 * options.h (DEFINE_var): Add set_user_set_##varname__.
865 (DEFINE_bool_alias): New macro.
866 (class General_options): Define -Bstatic using DEFINE_bool_alias
867 rather than DEFINE_special. Add --undefined as an alias for -z
868 defs.
869 * options.cc (General_options::parse_Bstatic): Remove.
870
d82a5bcc
ILT		 871 * options.h (class General_options): Add --fatal-warnings.
872 * main.cc (main): Implement --fatal-warnings.
873 * errors.h (Errors::warning_count): New function.
874
f1f70eae
ILT		 875 * options.h (class General_options): Add -Bsymbolic-functions.
876 * symtab.h (Symbol::is_preemptible): Check for
877 -Bsymbolic-functions.
878
8825ac63
ILT		 8792008-05-05 Ian Lance Taylor <iant@google.com>
880
d98bc257
ILT		 881 * options.h (DEFINE_bool): For DASH_Z, create the negative option
882 as noVARNAME rather than no-VARNAME.
883 (class General_options): Add option -z combreloc.
884 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
885 get_address.
886 (Output_reloc::sort_before) [SHT_REL]: New function.
887 (Output_reloc::sort_before) [SHT_RELA]: New function.
888 (class Output_data_reloc_base): Add sort_relocs_ field. Define
889 Sort_relocs_comparison.
890 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
891 parameter. Change all callers.
892 (Output_data_reloc::Output_data_reloc) [both versions]: Add
893 sort_relocs parameter. Change all callers.
894 * output.cc (Output_reloc::get_address): New function, broken out
895 of write_rel.
896 (Output_reloc::write_rel): Call it.
897 (Output_reloc::compare): New function.
898 (Output_data_reloc_base::do_write): Optionally sort relocs.
899
60b2b4e7
ILT		 900 * configure.ac: If targ_extra_obj is set, link it in.
901 * configure.tgt: Initialize all variables.
902 (x86_64*): Set targ_extra_obj and targ_extra_size.
903 * configure: Rebuild.
904
8825ac63
ILT		 905 * object.cc (Sized_relobj::include_section_group): Adjust section
906 indexes read from group data. Build vector to pass to
907 layout_group.
908 * layout.cc (Layout::layout_group): Add flags and shndxes
909 parameters. Remove contents parameter. Change caller. Update
910 explicit instantiations.
911 * layout.h (class Layout): Update layout_group declaration.
912 * output.cc (Output_data_group::Output_data_group): Add flags and
913 input_shndxes parameters. Remove contents parameter. Change
914 caller.
915 (Output_data_group::do_write): Change input_sections_ to
916 input_shndxes_.
917 * output.h (class Output_data_group): Update constructor
918 declaration. Rename input_sections_ to input_shndxes_.
919 * testsuite/many_sections_test.cc: Add template.
920
e94cf127
CC		 9212008-04-30 Cary Coutant <ccoutant@google.com>
922
4418b2d5
CC		 923 * target-reloc.h (relocate_section): Fix dead-pointer bug.
924
e94cf127
CC		 925 * layout.cc (Layout::include_section): Refactored check for debug
926 info section.
927 (Layout::add_comdat): Add new parameters. Change type
928 of signature parameter. Add object and shndx to signatures table.
929 (Layout::find_kept_object): New function.
930 * layout.h: Include <cstring>.
931 (Layout::is_debug_info_section): New function.
932 (Layout::add_comdat): Add new parameters.
933 (Layout::find_kept_object): New function.
934 (Layout::Kept_section): New struct.
935 (Layout::Signatures): Change type of map range.
936 * object.cc (Relobj::output_section_address): New function.
937 (Sized_relobj::include_section_group): Add new parameters. Change
938 calls to Layout::add_comdat. Change to build table of kept comdat
939 groups and table mapping discarded sections to kept sections.
940 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
941 (Sized_relobj::do_layout): Change calls to include_section_group and
942 include_linkonce_section.
943 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
944 value to zero when section is discarded.
945 (Sized_relobj::map_to_kept_section): New function.
946 * object.h (Relobj::output_section_address): New function.
947 (Relobj::Comdat_group): New type.
948 (Relobj::find_comdat_group): New function.
949 (Relobj::Comdat_group_table): New type.
950 (Relobj::Kept_comdat_section): New type.
951 (Relobj::Kept_comdat_section_table): New type.
952 (Relobj::add_comdat_group): New function.
953 (Relobj::set_kept_comdat_section): New function.
954 (Relobj::get_kept_comdat_section): New function.
955 (Relobj::comdat_groups_): New field.
956 (Relobj::kept_comdat_sections_): New field.
957 (Symbol_value::input_value): Update comment.
958 (Sized_relobj::map_to_kept_section) New function.
959 (Sized_relobj::include_linkonce_section): Add new parameter.
960 * target-reloc.h (Comdat_behavior): New type.
961 (get_comdat_behavior): New function.
962 (relocate_section): Add code to map a discarded section to the
963 corresponding kept section when applying a relocation.
964
e4e5049b
CS		 9652008-04-30 Craig Silverstein <csilvers@google.com>
966
967 * dwarf_reader.cc (next_generation_count): New static var.
968 (Addr2line_cache_entry): New struct.
969 (addr2line_cache): New static var.
970 (Dwarf_line_info::one_addr2line): Added caching.
971 (Dwarf_line_info::clear_addr2line_cache): New function.
972 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
973 cache-size parameter.
974 (Dwarf_line_info::one_addr2line_cache): New function.
975 * symtab.cc (Symbol_table::detect_odr_violations): Pass
976 new cache-size argument to one_addr2line(), and clear cache.
977
d09e9154
CC		 9782008-04-28 Cary Coutant <ccoutant@google.com>
979
980 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
981 R_386_PC8 relocations.
982
7ef73768
ILT		 9832008-04-23 Ian Lance Taylor <iant@google.com>
984
55438702
ILT		 985 * object.cc (Sized_relobj::include_section_group): Check for
986 invalid section group.
987
c165fb93
ILT		 988 * object.cc (make_elf_object): Correct test for 64-bit ELF file
989 header size.
990
7ef73768
ILT		 991 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
992 than read for file header.
993 * archive.cc (Archive::include_member): Likewise.
994
6194aaab
L		 9952008-04-23 Paolo Bonzini <bonzini@gnu.org>
996
997 * aclocal.m4: Regenerate.
998 * configure: Regenerate.
999
d491d34e
ILT		 10002008-04-19 Ian Lance Taylor <iant@google.com>
1001
5ea2bac6
ILT		 1002 * version.cc (version_string): Bump to 1.6.
1003
7bc3e21a
ILT		 1004 * testsuite/Makefile.am (many_sections_r_test): New target.
1005 (many_sections_r_test_SOURCES): Remove.
1006 (many_sections_r_test_DEPENDENCIES): Remove.
1007 (many_sections_r_test_LDFLAGS): Remove.
1008 (many_sections_r_test_LDADD): Remove.
1009
7fcd3aa9
ILT		 1010 * object.cc (Sized_relobj::do_add_symbols): Always pass
1011 local_symbol_count_ to add_from_relobj.
1012
4c94d6ae
ILT		 1013 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1014 every thousand variables.
1015 * testsuite/Makefile.in: Rebuild.
1016
d491d34e
ILT		 1017 * object.cc (Xindex::initialize_symtab_xindex): New function.
1018 (Xindex::read_symtab_xindex): New function.
1019 (Xindex::sym_xindex_to_shndx): New function.
1020 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1021 available.
1022 (Sized_relobj::do_initialize_xindex): New function.
1023 (Sized_relobj::do_read_symbols): Adjust section links.
1024 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1025 parameter. Change all callers.
1026 (Sized_relobj::include_section_group): Adjust section links and
1027 symbol section indexes.
1028 (Sized_relobj::do_layout): Adjust section links.
1029 (Sized_relobj::do_count_local_symbols): Adjust section links and
1030 symbol section indexes.
1031 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1032 ordinary and special symbols.
1033 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1034 dynsym_xindex parameters. Change all callers. Adjust section
1035 links. Use SHN_XINDEX when needed.
1036 (Sized_relobj::get_symbol_location_info): Adjust section links.
1037 Don't get fooled by special symbols.
1038 * object.h (class Xindex): Define.
1039 (class Object): Add xindex_ parameter. Declare virtual functoin
1040 do_initialize_xindex.
1041 (Object::adjust_sym_shndx): New function.
1042 (Object::set_xindex): New protected function.
1043 (class Symbol_value): Add is_ordinary_shndx_ field.
1044 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1045 (Symbol_value::value): Assert ordinary section.
1046 (Symbol_value::initialize_input_to_output_map): Likewise.
1047 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1048 Change all callers.
1049 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1050 all callers.
1051 (class Sized_relobj): Update declarations.
1052 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1053 parameter. Change all callers.
1054 (Sized_relobj::adjust_shndx): New function.
1055 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1056 field.
1057 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1058 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1059 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1060 (Sized_dynobj::read_dynsym_section): Adjust section links.
1061 (Sized_dynobj::read_dynamic): Likewise.
1062 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1063 section links.
1064 (Sized_dynobj::do_initialize_xindex): New function.
1065 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1066 do_initialize_xindex.
1067 (Sized_dynobj::adjust_shndx): New function.
1068 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1069 dynsym_xindex_ fields.
1070 (Layout::finalize): Add a call to set_section_indexes before
1071 creating the symtab sections.
1072 (Layout::set_section_indexes): Don't do anything if the section
1073 already has a section index.
1074 (Layout::create_symtab_sections): Add shnum parameter. Change
1075 caller. Create .symtab_shndx section if needed.
1076 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1077 caller.
1078 (Layout::allocated_output_section_count): New function.
1079 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1080 needed.
1081 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1082 fields. Update declarations.
1083 (Layout::symtab_xindex): New function.
1084 (Layout::dynsym_xindex): New function.
1085 (class Write_symbols_task): Add layout_ field.
1086 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1087 Change caller.
1088 * output.cc (Output_section_headers::Output_section_headers): Add
1089 shstrtab_section parameter. Change all callers.
1090 (Output_section_headers::do_sized_write): Store overflow values
1091 for section count and section string table section index in
1092 section header zero.
1093 (Output_file_header::do_sized_write): Check for overflow of
1094 section count and section string table section index.
1095 (Output_symtab_xindex::do_write): New function.
1096 (Output_symtab_xindex::endian_do_write): New function.
1097 * output.h (class Output_section_headers): Add shstrtab_section_.
1098 Update declarations.
1099 (class Output_symtab_xindex): Define.
1100 (Output_section::has_out_shndx): New function.
1101 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1102 field.
1103 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1104 Change all callers.
1105 (Sized_symbol::init): Likewise.
1106 (Symbol::output_section): Check for ordinary symbol.
1107 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1108 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1109 callers.
1110 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1111 Change all callers. Simplify handling of symbols from sections
1112 not included in the link.
1113 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1114 distinction.
1115 (Weak_alias_sorter::operator()): Assert that symbols are
1116 ordinary.
1117 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1118 distinction.
1119 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1120 parameters. Change all callers.
1121 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1122 symbol distinction. Use SHN_XINDEX when needed.
1123 (Symbol_table::write_section_symbol): Add symtab_xindex
1124 parameter. Change all callers.
1125 (Symbol_table::sized_write_section_symbol): Likewise. Use
1126 SHN_XINDEX when needed.
1127 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1128 declarations.
1129 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1130 (Symbol::is_defined): Check is_ordinary.
1131 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1132 (Symbol::is_absolute, Symbol::is_common): Likewise.
1133 (class Sized_symbol): Update declarations.
1134 (class Symbol_table): Update declarations.
1135 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1136 parameters. Change all callers.
1137 (Sized_symbol::override): Likewise.
1138 (Symbol_table::override): Likewise.
1139 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1140 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1141 is_ordinary, and orig_st_shndx parameters. Change all callers.
1142 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1143 to be in an ordinary section.
1144 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1145 object and is_ordinary parameters. Change all callers.
1146 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1147 Change all callers. Don't add undefined or non-ordinary symbols
1148 to reloc_map_.
1149 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1150 Change all callers.
1151 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1152 declarations.
1153 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1154 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1155 (Sized_relobj::relocate_sections): Likewise.
1156 * target-reloc.h (scan_relocs): Adjust section symbol index.
1157 (scan_relocatable_relocs): Likewise.
1158 * i386.cc (Scan::local): Check for ordinary symbols.
1159 * sparc.cc (Scan::local): Likewise.
1160 * x86_64.cc (Scan::local): Likewise.
1161 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1162 to symbol_section_and_value.
1163 * testsuite/many_sections_test.cc: New file.
1164 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1165 (check_PROGRAMS): Add many_sections_test.
1166 (many_sections_test_SOURCES): Define.
1167 (many_sections_test_DEPENDENCIES): Define.
1168 (many_sections_test_LDFLAGS): Define.
1169 (BUILT_SOURCES): Add many_sections_define.h.
1170 (many_sections_define.h): New target.
1171 (BUILT_SOURCES): Add many_sections_check.h.
1172 (many_sections_check.h): New target.
1173 (check_PROGRAMS): Add many_sections_r_test.
1174 (many_sections_r_test_SOURCES): Define.
1175 (many_sections_r_test_DEPENDENCIES): Define.
1176 (many_sections_r_test_LDFLAGS): Define.
1177 (many_sections_r_test_LDADD): Define.
1178 (many_sections_r_test.o): New target.
1179 * testsuite/Makefile.in: Rebuild.
1180
c5818ff1
CC		 11812008-04-17 Cary Coutant <ccoutant@google.com>
1182
1183 * errors.cc (Errors::info): New function.
1184 (gold_info): New function.
1185 * errors.h (Errors::info): New function.
1186 * gold.h (gold_info): New function.
1187 * object.cc (Input_objects::add_object): Print trace output.
1188 * options.cc (options::parse_set): New function.
1189 (General_options::parse_wrap): Deleted.
1190 (General_options::General_options): Deleted initializer.
1191 * options.h (options::String_set): New typedef.
1192 (options::parse_set): New function.
1193 (DEFINE_set): New macro.
1194 (General_options::wrap): Changed to use DEFINE_set. Changed
1195 callers of any_wrap_symbols and is_wrap_symbol.
1196 (General_options::trace, General_options::trace_symbol):
1197 New options.
1198 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1199 (General_options::wrap_symbols_): Deleted.
1200 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1201
b5be4a7c
DM		 12022008-04-17 David S. Miller <davem@davemloft.net>
1203
1204 * options.cc (General_options::parse_V): New function.
1205 * options.h: Add entries for -V and -Qy.
1206
155a0dd7
ILT		 12072008-04-17 Ian Lance Taylor <iant@google.com>
1208
1209 * common.cc (Symbol_table::allocate_commons): Remove options
1210 parameter. Change caller.
1211 (Symbol_table::do_allocate_commons): Remove options parameter.
1212 Change caller. Just call do_allocate_commons_list twice.
1213 (Symbol_table::do_allocate_commons_list): New function, broken out
1214 of do_allocate_commons.
1215 * common.h (class Allocate_commons_task): Remove options_ field.
1216 Update constructor.
1217 * symtab.cc (Symbol_table::Symbol_table): Initialize
1218 tls_commons_.
1219 (Symbol_table::add_from_object): Put TLS common symbols on
1220 tls_commons_ list.
1221 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1222 which are IN_OUTPUT_DATA.
1223 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1224 allocate_commons and do_allocate_commons declarations. Declare
1225 do_allocate_commons_list.
1226 * gold.cc (queue_middle_tasks): Update creation of
1227 Allocate_commons_task to not pass options.
1228 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1229 (TLS_TEST_C_FLAGS): New variable.
1230 (tls_test_c_pic.o): New target.
1231 (tls_test_shared.so): Link in tls_test_c_pic.o.
1232 (tls_test_c_pic_ie.o): New target.
1233 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1234 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1235 (tls_test_c.o): New target.
1236 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1237 (tls_pic_test_LDADD): Likewise.
1238 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1239 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1240 (tls_test_c_gnu2.o): New target.
1241 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1242 tls_test_c_gnu2.o.
1243 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1244 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1245 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1246 * testsuite/tls_test.cc: Include "config.h".
1247 (t_last): Call t11_last.
1248 * testsuite/tls_test.h (t11, t11_last): Declare.
1249 * testsuite/tls_test_c.c: New file.
1250 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1251 * configure.ac: Check for OpenMP support.
1252 * configure, config.in, Makefile.in: Rebuild.
1253 * testsuite/Makefile.in: Rebuild.
1254
edfbb029
CC		 12552008-04-16 Cary Coutant <ccoutant@google.com>
1256
1257 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1258 (Target_i386::tls_base_symbol_defined_): New field.
1259 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1260 (Target_i386::Scan::global): Likewise.
1261 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1262 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1263 (Target_x86_64::tls_base_symbol_defined_): New field.
1264 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1265 (Target_x86_64::Scan::global): Likewise.
1266
f3c69fca
CC		 12672008-04-16 Cary Coutant <ccoutant@google.com>
1268
1269 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1270 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1271 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1272 building shared libraries.
1273 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1274 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1275 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1276 * testsuite/Makefile.in: Rebuild.
1277 * testsuite/weak_undef.h: New file.
1278 * testsuite/weak_undef_file1.cc: Add extra test cases.
1279 * testsuite/weak_undef_file2.cc: Likewise.
1280 * testsuite/weak_undef_test.cc: Likewise.
1281
7c414435
DM		 12822008-04-16 David S. Miller <davem@davemloft.net>
1283
32b769e1
DM		 1284 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1285 Add issued_non_pic_error_ field. Declare check_non_pic.
1286 (Target_sparc::Scan::check_non_pic): New function.
1287 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1288 (Target_sparc::Scan::global): Likewise.
1289
11936fb1
DM		 1290 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1291 * configure: Rebuild.
1292
7c414435
DM		 1293 * options.h (DEFINE_enable): New macro.
1294 (new_dtags): New enable option.
1295 (initfirst, interpose, loadfltr, nodefaultlib,
1296 nodelete, nodlopen, nodump): New -z options.
1297 * layout.cc (Layout:finish_dynamic_section): If new
1298 dtags enabled, emit DT_RUNPATH. Also, emit a
1299 DT_FLAGS_1 containing any specified -z flags.
1300
85c7bf8b
ILT		 13012008-04-16 Ian Lance Taylor <iant@google.com>
1302
12c0daef
ILT		 1303 * copy-relocs.cc: New file.
1304 * copy-relocs.h: New file.
1305 * reloc.cc: Remove Copy_relocs code.
1306 * reloc.h: Likewise.
1307 * reloc-types.h (struct Reloc_types) [both versions]: Add
1308 get_reloc_addend_noerror.
1309 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1310 variants of add_global which take an addend which must be zero.
1311 * i386.cc: Include "copy-relocs.h".
1312 (class Target_i386): Change type of copy_relocs_ to variable,
1313 update initializer.
1314 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1315 Change all callers.
1316 (Target_i386::do_finalize_sections): Change handling of
1317 copy_relocs_.
1318 * sparc.cc: Include "copy-relocs.h".
1319 (class Target_sparc): Change type of copy_relocs_ to variable,
1320 update initializer.
1321 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1322 Change all callers.
1323 (Target_sparc::do_finalize_sections): Change handling of
1324 copy_relocs_.
1325 * x86_64.cc: Include "copy-relocs.h".
1326 (class Target_x86_64): Change type of copy_relocs_ to variable,
1327 update initializer.
1328 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1329 class. Change all callers.
1330 (Target_x86_64::do_finalize_sections): Change handling of
1331 copy_relocs_.
1332 * Makefile.am (CCFILES): Add copy-relocs.cc.
1333 (HFILES): Add copy-relocs.h.
1334
4f4995b6
ILT		 1335 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1336
85c7bf8b
ILT		 1337 * testsuite/script_test_4.sh: Permit leading zeroes.
1338
4f2a9edd
ILT		 13392008-04-15 Ian Lance Taylor <iant@google.com>
1340
e6188289
ILT		 1341 * script-sections.cc (Script_sections::create_segments): Use
1342 header_size_adjustment even when there is enough room for the
1343 headers.
1344 * testsuite/script_test_4.sh: New file.
1345 * testsuite/script_test_4.t: New file.
1346 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1347 (check_DATA): Add script_test_4.stdout.
1348 (MOSTLYCLEANFILES): Likewise.
1349 (script_test_4): New target.
1350 (script_test_4.stdout): New target.
1351 * testsuite/Makefile.in: Rebuild.
1352
4f2a9edd
ILT		 1353 * sparc.cc: Add definitions for Output_data_plt_sparc class
1354 constants.
1355
f5314dd5
DM		 13562008-04-14 David S. Miller <davem@davemloft.net>
1357
1358 * sparc.cc: New file.
1359 * Makefile.am (TARGETSOURCES): Add sparc.cc
1360 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1361 * configure.tgt: Document targ_extra_size and
1362 targ_extra_big_endian. Add entries for sparc-* and
1363 sparc64-*.
1364 * configure.ac: Handle targ_extra_size and
1365 targ_extra_big_endian.
1366 * Makefile.in: Rebuild.
1367 * configure: Likewise.
1368 * po/POTFILES.in: Likewise.
1369 * po/gold.pot: Likewise.
1370
154e0e9a
ILT		 13712008-04-14 Ian Lance Taylor <iant@google.com>
1372
1373 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1374 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1375 in the name/type/flags to section mapping. Don't call
1376 allocate_output_section.
1377 (Layout::choose_output_section): Change parameter from adjust_name
1378 to is_input_section. Don't permit input sections after sections
1379 are attached to segments. Don't call allocate_output_section.
1380 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1381 not write_enable_output_section.
1382 (Layout::make_output_section): Don't push to
1383 unattached_section_list_ nor call attach_to_segment. Call
1384 attach_section_to_segment if sections are attached.
1385 (Layout::attach_sections_to_segments): New function.
1386 (Layout::attach_section_to_segment): New function.
1387 (Layout::attach_allocated_section_to_segment): Rename from
1388 attach_to_segment. Remove flags parameter.
1389 (Layout::allocate_output_section): Remove function.
1390 (Layout::write_enable_output_section): Remove function.
1391 * layout.h (class Layout): Update for above changes. Add new
1392 field sections_are_attached_.
1393 * output.h (Output_section::update_flags_for_input_section): New
1394 function.
1395 * output.cc (Output_section::add_input_section): Call
1396 update_flags_for_input_section.
1397 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1398
009a67a2
CC		 13992008-04-11 Cary Coutant <ccoutant@google.com>
1400
1401 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1402 thought unnecessary.
1403 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1404
759b1a24
ILT		 14052008-04-11 Ian Lance Taylor <iant@google.com>
1406
1407 * output.h (class Output_section_data): Remove inline definition
1408 of set_addralign.
1409 * output.cc (Output_section_data::set_addralign): New function.
1410
c2b45e22
CC		 14112008-04-11 Cary Coutant <ccoutant@google.com>
1412
1413 Add support for TLS descriptors for i386 and x86_64.
1414 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1415 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1416 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1417 GOT_TYPE_TLS_DESC.
1418 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1419 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1420 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1421 relocations.
1422 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1423 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1424 Fix problem with initial-exec relocations.
1425 (Target_i386::Relocate::relocate_tls): Likewise.
1426 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1427 relaxation.
1428 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1429 support for section-plus-offset dynamic table entries.
1430 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1431 (Output_data_dynamic::Dynamic_entry): Add support for
1432 section-plus-offset dynamic table entries.
1433 (Output_data_dynamic::Classification): Likewise.
1434 (Output_data_dynamic::classification_): Renamed offset_.
1435 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1436 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1437 (Target_x86_64::make_plt_section): New function.
1438 (Target_x86_64::reserve_tlsdesc_entries): New function.
1439 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1440 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1441 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1442 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1443 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1444 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1445 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1446 add extra PLT entry for TLS descriptors.
1447 (Output_data_plt_x86_64::got_): New field.
1448 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1449 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1450 fields.
1451 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1452 descriptors.
1453 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1454 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1455 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1456 R_386_TLS_DESC_CALL relocations.
1457 (Target_x86_64::Scan::global): Likewise.
1458 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1459 for TLS descriptors.
1460 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1461 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1462 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1463 GD-to-IE relaxation.
1464 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1465 and TLS_DESCRIPTORS.
1466 * Makefile.in: Rebuild.
1467 * configure: Rebuild.
1468 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1469 (tls_test_shared2.so): New target.
1470 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1471 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1472 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1473 (tls_shared_gd_to_ie_test_LDADD): New variable.
1474 (tls_shared_gnu2_gd_to_ie_test): New target.
1475 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1476 New targets.
1477 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1478 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1479 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1480 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1481 (tls_shared_gnu2_test): New target.
1482 (tls_test_gnu2_shared.so): New target.
1483 (tls_shared_gnu2_test_SOURCES): New variable.
1484 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1485 (tls_shared_gnu2_test_LDFLAGS): New variable.
1486 (tls_shared_gnu2_test_LDADD): New variable.
1487 * testsuite/Makefile.in: Rebuild.
1488 * testsuite/Makefile.
1489
83bfb6b7
ILT		 14902008-04-11 Ian Lance Taylor <iant@google.com>
1491
1492 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1493 justsyms.t.
1494 * testsuite/Makefile.in: Rebuild.
1495
1496 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1497 long.
1498 * testsuite/script_test_2.cc (main): Adjust test.
1499
706e1f5e
ILT		 15002008-04-11 David S. Miller <davem@davemloft.net>
1501 Ian Lance Taylor <iant@google.com>
1502
1503 * options.h (General_options): Add entries for '-Y' and
1504 '-relax'.
1505 * options.cc (General_options:finalize): If -Y was used, add those
1506 entries to the library path instead of the default "/lib" and
1507 "/usr/lib".
1508
7c98e6bb
DM		 15092008-04-11 David S. Miller <davem@davemloft.net>
1510
1511 * testsuite/justsyms.t: Start at 0x100.
1512 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1513 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1514 long.
1515 * testsuite/script_test_2.cc: Adjust string and section length
1516 checks.
7c98e6bb 1517
99a37bfd
ILT		 15182008-04-09 Ian Lance Taylor <iant@google.com>
1519
2cefc357
ILT		 1520 PR gold/5996
1521 * script-sections.cc (Sections_element::allocate_to_segment): Add
1522 orphan parameter.
1523 (Output_section_definition::allocate_to_segment): Likewise.
1524 (Orphan_output_section::allocate_to_segment): Likewise.
1525 (Script_sections::attach_sections_using_phdrs_clause): Don't
1526 propagate non-PT_LOAD segments to orphan sections.
1527 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1528 readelf rather than objdump.
1529 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1530 .interp section and PT_INTERP segment are the same size.
1531 * testsuite/Makefile.in: Rebuild.
1532
99a37bfd
ILT		 1533 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1534 aliases for symbols defined in the same object.
1535 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1536 (weak_alias_test_SOURCES): New variable.
1537 (weak_alias_test_DEPENDENCIES): New variable.
1538 (weak_alias_test_LDFLAGS): New variable.
1539 (weak_alias_test_LDADD): New variable.
1540 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1541 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1542 (weak_alias_test_3.o): New target.
1543 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1544 * testsuite/weak_alias_test_main.cc: New file.
1545 * testsuite/weak_alias_test_1.cc: New file.
1546 * testsuite/weak_alias_test_2.cc: New file.
1547 * testsuite/weak_alias_test_3.cc: New file.
1548
780e49c5
ILT		 15492008-04-08 Ian Lance Taylor <iant@google.com>
1550
cdb0b8f5
ILT		 1551 * options.h (class General_options): Add --noinhibit-exec option.
1552 * main.cc (main): Check --noinhibit-exec.
1553
0864d551
ILT		 1554 * options.h (class General_options): Define --wrap as a special
1555 option. Add wrap_symbols_ field.
1556 (General_options::any_wrap_symbols): New function.
1557 (General_options::is_wrap_symbol): New function.
1558 * options.cc (General_options::parse_wrap): New function.
1559 (General_options::General_options): Initialize wrap_symbols_.
1560 * symtab.cc (Symbol_table::wrap_symbol): New function.
1561 (Symbol_table::add_from_object): Handle --wrap.
1562 * symtab.h (class Symbol_table): Declare wrap_symbol.
1563 * target.h (Target::wrap_char): New function.
1564 (Target::Target_info): Add wrap_char field.
1565 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1566 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1567 * testsuite/testfile.cc (Target_test::test_target_info):
1568 Likewise.
1569
789aa6de
ILT		 1570 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1571 there is one.
1572
2c38906f
ILT		 1573 * layout.h (class Layout): Add added_eh_frame_data_ field.
1574 * layout.cc (Layout::Layout): Initialize new field.
1575 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1576 output section until we find a section we merged successfully.
1577 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1578 that the size be non-zero.
1579
780e49c5
ILT		 1580 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1581 qualifier.
1582
7fcd0256
ILT		 15832008-04-08 Craig Silverstein <csilvers@google.com>
1584
1585 * configure.ac: Export new conditional variable HAVE_ZLIB.
1586 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1587 on HAVE_ZLIB.
1588 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1589 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1590
6835af53
ILT		 15912008-04-07 Ian Lance Taylor <iant@google.com>
1592
e24f324c
ILT		 1593 * version.cc (version_string): Set to "1.5".
1594
a036edd8
ILT		 1595 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1596 Add issued_non_pic_error_ field. Declare check_non_pic.
1597 (Target_x86_64::Scan::check_non_pic): New function.
1598 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1599 (Target_x86_64::Scan::global): Likewise.
1600
624f8810
ILT		 1601 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1602 addend parameter. Change caller. Handle merge sections.
1603 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1604 Address to Addend. Don't add in the result of
1605 local_section_offset, pass down the addend and use the returned
1606 value.
1607 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1608 Update declarations of local_section_offset and symbol_value.
1609 * testsuite/two_file_test_1.cc (t18): New function.
1610 * testsuite/two_file_test_2.cc (f18): New function.
1611 * testsuite/two_file_test_main.cc (main): Call t18.
1612 * testsuite/two_file_test.h (t18, f18): Declare.
1613
6835af53
ILT		 1614 * configure.ac: Don't test for objdump, c++filt, or readelf.
1615 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1616 conditionals.
1617 (TEST_READELF): New variable.
1618 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1619 (check_PROGRAMS): Add two_file_strip_test.
1620 (two_file_strip_test): New target.
1621 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1622 (two_file_same_shared_strip_test_SOURCES): New variable.
1623 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1624 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1625 (two_file_same_shared_strip_test_LDADD): New variable.
1626 (two_file_shared_strip.so): New target.
1627 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1628 (ver_test_5.syms, ver_test_7.syms): Likewise.
1629 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1630 (strip_test_3.stdout): Use TEST_OBJDUMP.
1631 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1632
86925eef
CC		 16332008-04-04 Cary Coutant <ccoutant@google.com>
1634
1635 * symtab.h (Symbol::is_weak_undefined): New function.
1636 (Symbol::is_strong_undefined): New function.
1637 (Symbol::is_absolute): New function.
1638 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1639 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1640 absolute symbols.
1641 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1642 (weak_undef_test): New target.
1643 * testsuite/Makefile.in: Rebuild.
1644 * testsuite/weak_undef_file1.cc: New file.
1645 * testsuite/weak_undef_file2.cc: New file.
1646 * testsuite/weak_undef_test.cc: New file.
1647
126f3ece
ILT		 16482008-04-03 Craig Silverstein <csilvers@google.com>
1649
1650 * compressed_output.h (class Output_compressed_section): Use
1651 unsigned buffer.
1652 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1653 add zlib header.
1654 (zlib_compressed_suffix): Removed.
1655 (Output_compressed_section::set_final_data_size): Use unsigned
1656 buffers.
1657 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1658 Fix linker invocation.
1659 (flagstest_o_specialfile_and_compress_debug_sections):
1660 Likewise.
1661 * testsuite/Makefile.in: Regenerated.
1662
deae2a14
DM		 16632008-04-02 David S. Miller <davem@davemloft.net>
1664
1665 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1666 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1667
70752818
ILT		 16682008-04-02 Craig Silverstein <csilvers@google.com>
1669
1670 * TODO: New file.
1671
39d0cb0e
ILT		 16722008-04-02 Ian Lance Taylor <iant@google.com>
1673
1674 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1675 parameters. Update for new key type to views_. Change all
1676 callers.
1677 (File_read::read): Adjust for byteshift in returned view.
1678 (File_read::add_view): New function, broken out of
1679 find_and_make_view.
1680 (File_read::make_view): New function, broken out of
1681 find_and_make_view.
1682 (File_read::find_or_make_view): Add offset and aligned
1683 parameters. Rewrite accordingly. Change all callers.
1684 (File_read::get_view): Add offset and aligned parameters. Adjust
1685 for byteshift in return value.
1686 (File_read::get_lasting_view): Likewise.
1687 * fileread.h (class File_read): Update declarations.
1688 (class File_read::View): Add byteshift_ field. Add byteshift to
1689 constructor. Add byteshift method.
1690 * archive.h (Archive::clear_uncached_views): New function.
1691 (Archive::get_view): Add aligned parameter. Change all callers.
1692 * object.h (Object::get_view): Add aligned parameter. Change all
1693 callers.
1694 (Object::get_lasting_view): Likewise.
1695
1696 * fileread.cc (File_read::release): Don't call clear_views if
1697 there are multiple objects.
1698 * fileread.h (File_read::clear_uncached_views): New function.
1699 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1700 on the archive.
1701
a1207466
CC		 17022008-03-31 Cary Coutant <ccoutant@google.com>
1703
1704 Add thin archive support.
1705 * archive.cc (Archive::armagt): New const.
1706 (Archive::setup): Remove task parameter and calls to unlock.
1707 (Archive::unlock_nested_archives): New function.
1708 (Archive::read_header): Add nested_off parameter. Change
1709 all callers.
1710 (Archive::interpret_header): Likewise.
1711 (Archive::include_all_members): Change to handle thin
1712 archives.
1713 (Archive::include_member): Likewise.
1714 * archive.h (Archive::Archive): Add new parameters and
1715 initializers.
1716 (Archive::armagt): New const.
1717 (Archive::setup): Remove task parameter.
1718 (Archive::unlock_nested_archives): New function.
1719 (Archive::read_header): Add nested_off parameter.
1720 (Archive::interpret_header): Likewise.
1721 (Archive::Nested_archive_table): New typedef.
1722 (Archive::is_thin_archive_): New field.
1723 (Archive::nested_archives_): New field.
1724 (Archive::options_): New field.
1725 (Archive::dirpath_): New field.
1726 (Archive::task_): New field.
1727 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1728 for thin archives. Pass additional parameters to
1729 Archive::Archive. Unlock the archive file after calling
1730 Archive::setup.
1731
479f6503
ILT		 17322008-03-29 Ian Lance Taylor <iant@google.com>
1733
686c8caf
ILT		 1734 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1735 version symbol to be local.
1736 * testsuite/ver_test_4.sh: New file.
1737 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1738 (check_DATA): Add ver_test_4.syms.
1739 (ver_test_4.syms): New target.
1740 * testsuite/Makefile.in: Rebuild.
1741
ab794b6b
ILT		 1742 * output.cc
1743 (Output_section::Input_section_sort_entry::has_priority): New
1744 function.
1745 (Output_section::Input_section_sort_entry::match_file_name): New
1746 function.
1747 (Output_section::Input_section_sort_entry::match_section_name):
1748 Remove.
1749 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1750 Remove.
1751 (Output_section::Input_section_sort_entry::match_section_file):
1752 Remove.
1753 (Output_section::Input_section_sort_compare::operator()): Rewrite
1754 using new Input_section_sort_entry functions. Sort crtbegin and
1755 crtend first. Sort sections with no priority before sections with
1756 a priority.
1757 * testsuite/initpri1.c (d3): Check j != 4.
1758 (cd5): New constructor/destructor function.
1759 (main): Check j != 2.
1760
479f6503
ILT		 1761 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1762 new symbol when resolving, don't call set_is_default.
1763 * testsuite/ver_test_7.cc: New file.
1764 * testsuite/ver_test_7.sh: New file.
1765 * testsuite/Makefile.am (ver_test_7.so): New target.
1766 (ver_test_7.o): New target.
1767 (check_SCRIPTS): Add ver_test_7.sh.
1768 (check_DATA): Add ver_test_7.syms.
1769 (ver_test_7.syms): New target.
1770
2fd32231
ILT		 17712008-03-28 Ian Lance Taylor <iant@google.com>
1772
1773 * layout.cc (Layout::layout): If we see an input section with a
1774 name that needs sorting, set the must_sort flag for the output
1775 section.
1776 (Layout::make_output_section): If the name of the output section
1777 indicates that it might require sorting, set the may_sort flag.
1778 * output.h (Output_section::may_sort_attached_input_sections): New
1779 function.
1780 (Output_section::set_may_sort_attached_input_sections): New
1781 function.
1782 (Output_section::must_sort_attached_input_sections): New
1783 function.
1784 (Output_section::set_must_sort_attached_input_sections): New
1785 function.
1786 (class Output_section): Declare Input_section_sort_entry. Define
1787 Input_section_sort_compare. Declare
1788 sort_attached_input_sections. Add new fields:
1789 may_sort_attached_input_sections_,
1790 must_sort_attached_input_sections_,
1791 attached_input_sections_are_sorted_.
1792 * output.cc (Output_section::Output_section): Initialize new
1793 fields.
1794 (Output_section::add_input_section): Add an entry to
1795 input_sections_ if may_sort or must_sort are true.
1796 (Output_section::set_final_data_size): Call
1797 sort_attached_input_sections if necessary.
1798 (Output_section::Input_section_sort_entry): Define new class.
1799 (Output_section::Input_section_sort_compare::operator()): New
1800 function.
1801 (Output_section::sort_attached_input_sections): New function.
1802 * configure.ac: Check whether the compiler supports constructor
1803 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1804 * testsuite/initpri1.c: New file.
1805 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1806 CONSTRUCTOR_PRIORITY.
1807 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1808 (initpri1_LDFLAGS): New variable.
1809 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1810
18e6b24e
ILT		 18112008-03-27 Ian Lance Taylor <iant@google.com>
1812
49bdd526
ILT		 1813 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1814 * testsuite/common_test_1.c: New file.
1815 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1816 (common_test_1_SOURCES): New variable.
1817 (common_test_1_DEPENDENCIES): New variable.
1818 (common_test_1_LDFLAGS): New variable.
1819
18e6b24e
ILT		 1820 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1821 and commons_ correctly when NAME/VERSION does not override
1822 NAME/NULL.
1823 * testsuite/ver_test_6.c: New file.
1824 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1825 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1826 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1827
04bf7072
ILT		 18282008-03-26 Ian Lance Taylor <iant@google.com>
1829
5871526f
ILT		 1830 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1831 of an undefined symbol from a version script.
1832 * testsuite/Makefile.am (ver_test_5.so): New target.
1833 (ver_test_5.o): New target.
1834 (check_SCRIPTS): Add ver_test_5.sh.
1835 (check_DATA): Add ver_test_5.syms.
1836 (ver_test_5.syms): New target.
1837 * testsuite/ver_test_5.cc: New file.
1838 * testsuite/ver_test_5.script: New file.
1839 * testsuite/ver_test_5.sh: New file.
1840 * Makefile.in, testsuite/Makefile.in: Rebuild.
1841
04bf7072
ILT		 1842 PR gold/5986
1843 Fix problems building gold with gcc 4.3.0.
1844 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1845 (gold_error_at_location, gold_warning_at_location): Use it.
1846 * configure.ac: Check whether we can compile and use a template
1847 function with a printf attribute.
1848 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1849 when jumping over bytes.
1850 * object.cc: Instantiate Object::read_section_data.
1851 * debug.h: Include <cstring>
1852 * dwarf_reader.cc: Include <algorithm>
1853 * main.cc: Include <cstring>.
1854 * options.cc: Include <cstring>.
1855 * output.cc: Include <cstring>.
1856 * script.cc: Include <cstring>.
1857 * script.h: Include <string>.
1858 * symtab.cc: Include <cstring> and <algorithm>.
1859 * target-select.cc: Include <cstring>.
1860 * version.cc: Include <string>.
1861 * testsuite/testmain.cc: Include <cstdlib>.
1862 * configure, config.in: Rebuild.
1863
874c5b28
ILT		 18642008-03-25 Ian Lance Taylor <iant@google.com>
1865
819d6c3a
ILT		 1866 * options.cc: Include "../bfd/bfdver.h".
1867 (options::help): Print bug reporting address.
1868
f4b2c6f5
ILT		 1869 * version.cc (print_version): Adjust output for current value of
1870 BFD_VERSION_STRING.
1871
1872 * NEWS: New file.
1873
e96caa79
ILT		 1874 * options.cc (options::help): Print list of supported targets.
1875 * target-select.h: Include <vector>.
1876 (class Target_selector): Make machine_, size_, and is_big_endian_
1877 fields const. Add bfd_name_ and instantiated_target_ fields.
1878 (Target_selector::Target_selector): Add bfd_name parameter.
1879 (Target_selector::recognize): Make non-virtual, call
1880 do_recognize.
1881 (Target_selector::recognize_by_name): Make non-virtual, call
1882 do_recognize_by_name.
1883 (Target_selector::supported_names): New function.
1884 (Target_selector::bfd_name): New function.
1885 (Target_selector::do_instantiate_target): New pure virtual
1886 function.
1887 (Target_selector::do_recognize): New virtual function.
1888 (Target_selector::do_recognize_by_name): New virtual function.
1889 (Target_selector::instantiate_target): New private function.
1890 (supported_target_names): Declare.
1891 * target-select.cc (Target_selector::Target_selector): Update for
1892 new parameter and fields.
1893 (select_target_by_name): Check that the name matches before
1894 calling recognize_by_name.
1895 (supported_target_names): New function.
1896 * i386.cc (class Target_selector_i386): Update Target_selector
1897 constructor call. Remove recognize and recognize_by_name. Add
1898 do_instantiate_target.
1899 * x86_64.cc (class Target_selector_x86_64): Likewise.
1900 * testsuite/testfile.cc (class Target_selector_test): Update for
1901 changes to Target_selector.
1902
874c5b28
ILT		 1903 * README: Rewrite, with some notes on unsupported features.
1904
0a65a3a7
CC		 19052008-03-24 Cary Coutant <ccoutant@google.com>
1906
1907 * i386.cc (Target_i386::Got_type): New enum declaration.
1908 (Target_i386::Scan::local): Updated callers of Output_data_got
1909 member functions.
1910 (Target_i386::Scan::global): Likewise.
1911 (Target_i386::Relocate::relocate): Likewise.
1912 (Target_i386::Relocate::relocate_tls): Likewise.
1913 * object.h (Got_offset_list): New class.
1914 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1915 (Sized_relobj::local_got_offset): Likewise.
1916 (Sized_relobj::set_local_got_offset): Likewise.
1917 (Sized_relobj::local_has_tls_got_offset): Removed.
1918 (Sized_relobj::local_tls_got_offset): Removed.
1919 (Sized_relobj::set_local_tls_got_offset): Removed.
1920 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1921 * output.cc (Output_data_got::add_global): Added got_type parameter.
1922 (Output_data_got::add_global_with_rel): Likewise.
1923 (Output_data_got::add_global_with_rela): Likewise.
1924 (Output_data_got::add_global_pair_with_rel): New function.
1925 (Output_data_got::add_global_pair_with_rela): New function.
1926 (Output_data_got::add_local): Added got_type parameter.
1927 (Output_data_got::add_local_with_rel): Likewise.
1928 (Output_data_got::add_local_with_rela): Likewise.
1929 (Output_data_got::add_local_pair_with_rel): New function.
1930 (Output_data_got::add_local_pair_with_rela): New function.
1931 (Output_data_got::add_global_tls): Removed.
1932 (Output_data_got::add_global_tls_with_rel): Removed.
1933 (Output_data_got::add_global_tls_with_rela): Removed.
1934 (Output_data_got::add_local_tls): Removed.
1935 (Output_data_got::add_local_tls_with_rel): Removed.
1936 (Output_data_got::add_local_tls_with_rela): Removed.
1937 * output.h (Output_data_got::add_global): Added got_type parameter.
1938 (Output_data_got::add_global_with_rel): Likewise.
1939 (Output_data_got::add_global_with_rela): Likewise.
1940 (Output_data_got::add_global_pair_with_rel): New function.
1941 (Output_data_got::add_global_pair_with_rela): New function.
1942 (Output_data_got::add_local): Added got_type parameter.
1943 (Output_data_got::add_local_with_rel): Likewise.
1944 (Output_data_got::add_local_with_rela): Likewise.
1945 (Output_data_got::add_local_pair_with_rel): New function.
1946 (Output_data_got::add_local_pair_with_rela): New function.
1947 (Output_data_got::add_global_tls): Removed.
1948 (Output_data_got::add_global_tls_with_rel): Removed.
1949 (Output_data_got::add_global_tls_with_rela): Removed.
1950 (Output_data_got::add_local_tls): Removed.
1951 (Output_data_got::add_local_tls_with_rel): Removed.
1952 (Output_data_got::add_local_tls_with_rela): Removed.
1953 * resolve.cc (Symbol::override_base_with_special): Removed
1954 reference to has_got_offset_ field.
1955 * symtab.cc (Symbol::init_fields): Replaced initialization
1956 of got_offset_ with got_offsets_. Removed initialization
1957 of has_got_offset_
53fcba31 1958 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1959 (Symbol::got_offset): Likewise.
1960 (Symbol::set_got_offset): Likewise.
1961 (Symbol::has_tls_got_offset): Removed.
1962 (Symbol::tls_got_offset): Removed.
1963 (Symbol::set_tls_got_offset): Removed.
1964 (Symbol::got_offset_): Removed.
1965 (Symbol::tls_mod_got_offset_): Removed.
1966 (Symbol::tls_pair_got_offset_): Removed.
1967 (Symbol::got_offsets_): New field.
1968 (Symbol::has_got_offset): Removed.
1969 (Symbol::has_tls_mod_got_offset): Removed.
1970 (Symbol::has_tls_pair_got_offset): Removed.
1971 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1972 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1973 member functions.
1974 (Target_x86_64::Scan::global): Likewise.
1975 (Target_x86_64::Relocate::relocate): Likewise.
1976 (Target_x86_64::Relocate::relocate_tls): Likewise.
1977
bd52eafb
BE		 19782008-03-25 Ben Elliston <bje@au.ibm.com>
1979
1980 * yyscript.y: Fix spelling error in comment.
1981
8b105e34
ILT		 19822008-03-24 Ian Lance Taylor <iant@google.com>
1983
8ed814a9
ILT		 1984 * options.h (class General_options): Define build_id option.
1985 * layout.h (class Layout): Declare write_build_id, create_note,
1986 create_build_id. Add build_id_note_ member.
1987 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1988 "libiberty.h", "md5.h", "sha1.h".
1989 (Layout::Layout): Initialize eh_frame_data_,
1990 eh_frame_hdr_section_, and build_id_note_.
1991 (Layout::finalize): Call create_build_id.
1992 (Layout::create_note): New function, broken out of
1993 Layout::create_gold_note.
1994 (Layout::create_gold_note): Call create_note.
1995 (Layout::create_build_id): New function.
1996 (Layout::write_build_id): New function.
1997 (Close_task_runner::run): Call write_build_id.
1998
8b105e34
ILT		 1999 * x86_64.cc: Correct license to GPLv3.
2000
086a1841
ILT		 20012008-03-23 Ian Lance Taylor <iant@google.com>
2002
2003 * options.cc: Include "demangle.h".
2004 (parse_optional_string): New function.
2005 (parse_long_option): Handle takes_optional_argument.
2006 (parse_short_option): Update dash_z initializer. Handle
2007 takes_optional_argument.
2008 (General_options::General_options): Initialize do_demangle_.
2009 (General_options::finalize): Set do_demangle_. Handle demangling
2010 style.
2011 * options.h (parse_optional_string): Declare.
2012 (struct One_option): Add optional_arg field. Update constructor.
2013 Update call constructor calls. Add takes_optional_argument
2014 function.
2015 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2016 (DEFINE_optional_string): Define.
2017 (General_options::demangle): Change from DEFINE_bool to
2018 DEFINE_optional_string.
2019 (General_options::no_demangle): New function.
2020 (General_options::do_demangle): New function.
2021 (General_options::set_do_demangle): New function.
2022 (General_options::execstack_status_): Move definition to end of
2023 class definition.
2024 (General_options::static_): Likewise.
2025 (General_options::do_demangle_): New field.
2026 * object.cc (big_endian>::get_symbol_location_info): Call
2027 Options::do_demangle, not Options::demangle.
2028 * symtab.cc (demangle): Likewise.
2029
cbb93e63
ILT		 20302008-03-22 Ian Lance Taylor <iant@google.com>
2031
2032 * gold.h: Include <cstddef> and <sys/types.h>
2033 * options.h: Include <cstring>.
2034
ec531623
ILT		 20352008-03-21 Ian Lance Taylor <iant@google.com>
2036
2037 * Added source code to GNU binutils.
2038
GDB Binutils - Deliverables
This page took 0.130061 seconds and 4 git commands to generate.