projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e0bb29a5
CS		 12008-11-05 Craig Silverstein <csilvers@google.com>
2
3 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5 (t11_last): Likewise.
6 * testsuite/ver_test_6.c (main): Likewise.
7
4e1e25e0
CC		 82008-10-07 Cary Coutant <ccoutant@google.com>
9
10 * options.c (General_options::finalize): Add check for -static and
11 -shared.
12 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13 is not empty.
14
92f03fcb
CC		 152008-10-02 Cary Coutant <ccoutant@google.com>
16
17 * plugin.cc (make_sized_plugin_object): Fix conditional
18 compilation to work when not all targets are enabled.
19
fbd8a257
CC		 202008-09-29 Cary Coutant <ccoutant@google.com>
21
22 * archive.cc (Archive::get_file_and_offset): Use filename instead
23 of name to get library path.
24 (Archive::include_member): Unlock external member of a thin archive.
25
26 * testsuite/Makefile.am (TEST_AR): New variable.
27 (thin_archive_test_1): New test.
28 (thin_archive_test_2): New test.
81636b3f
CC		 29 * testsuite/Makefile.in: Regenerate.
30 * testsuite/thin_archive_main.cc: New file.
31 * testsuite/thin_archive_test_1.cc: New file.
32 * testsuite/thin_archive_test_2.cc: New file.
33 * testsuite/thin_archive_test_3.cc: New file.
34 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 35
eff45813
CC		 362008-09-29 Cary Coutant <ccoutant@google.com>
37
38 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
39 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
40 instead of -1U.
41 (Sized_relobj::do_finalize_local_symbols): Likewise.
42 (Sized_relobj::map_to_kept_section): Likewise.
43 * object.h (Sized_relobj::invalid_address): New constant.
44 (Sized_relobj::do_output_section_offset): Check for invalid_address
45 and return -1ULL.
46 * output.cc (Output_reloc::local_section_offset): Use constant
47 invalid_address instead of -1U.
48 (Output_reloc::get_address): Likewise.
49 (Output_section::output_address): Change -1U to -1ULL.
50 * output.h (Output_reloc::invalid_address): New constant.
51 * reloc.cc (Sized_relobj::write_sections): Use constant
52 invalid_address instead of -1U.
53 (Sized_relobj::relocate_sections): Likewise.
54 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
55 values for merge sections.
56 * target-reloc.h (relocate_for_relocatable): Use constant
57 invalid_address instead of -1U.
58
89fc3421
CC		 592008-09-19 Cary Coutant <ccoutant@google.com>
60
61 Add plugin functionality for link-time optimization (LTO).
62 * configure.ac (plugins): Add --enable-plugins option.
63 * configure: Regenerate.
64 * config.in: Regenerate.
65 * Makefile.am (LIBDL): New variable.
66 (CCFILES): Add plugin.cc.
67 (HFILES): Add plugin.h.
68 (ldadd_var): Add LIBDL.
69 * Makefile.in: Regenerate.
70
71 * archive.cc: Include "plugin.h".
72 (Archive::setup): Don't preread archive symbols when using a plugin.
73 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
74 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
75 files.
76 (Archive::include_member): Add symbols from plugin objects.
77 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
78 * descriptors.cc (Descriptors::open): Check for file descriptors
79 abandoned by plugins.
80 (Descriptors::claim_for_plugin): New function.
81 * descriptors.h (Descriptors::claim_for_plugin): New function.
82 (Open_descriptor::is_claimed): New field.
83 (claim_descriptor_for_plugin): New function.
84 * fileread.cc (File_read::claim_for_plugin): New function.
85 * fileread.h (File_read::claim_for_plugin): New function.
86 (File_read::descriptor): New function.
87 * gold.cc: Include "plugin.h".
88 (queue_initial_tasks): Add task to call plugin hooks for generating
89 new object files.
90 * main.cc: Include "plugin.h".
91 (main): Load plugin libraries.
92 * object.h (Pluginobj): Declare.
93 (Object::pluginobj): New function.
94 (Object::do_pluginobj): New function.
95 (Object::set_target): New function.
96 * options.cc: Include "plugin.h".
97 (General_options::parse_plugin): New function.
98 (General_options::General_options): Initialize plugins_ field.
99 (General_options::add_plugin): New function.
100 * options.h (Plugin_manager): Declare.
101 (General_options): Add --plugin option.
102 (General_options::has_plugins): New function.
103 (General_options::plugins): New function.
104 (General_options::add_plugin): New function.
105 (General_options::plugins_): New field.
106 * plugin.cc: New file.
107 * plugin.h: New file.
108 * readsyms.cc: Include "plugin.h".
109 (Read_symbols::do_read_symbols): Check for archive before checking
110 for ELF file. Call plugin hooks to claim files.
111 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
112 from a real object file; force override when processing replacement
113 files.
114 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
115 (Symbol::init_base_object): Likewise.
116 (Symbol::init_base_output_data): Likewise.
117 (Symbol::init_base_output_segment): Likewise.
118 (Symbol::init_base_constant): Likewise.
119 (Symbol::init_base_undefined): Likewise.
120 (Symbol::output_section): Assert that object is not a plugin.
121 (Symbol_table::add_from_pluginobj): New function.
122 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
123 undefined.
124 (Symbol_table::sized_write_globals): Likewise.
125 (Symbol_table::add_from_pluginobj): Instantiate template.
126 * symtab.h (Sized_pluginobj): Declare.
127 (Symbol::in_real_elf): New function.
128 (Symbol::set_in_real_elf): New function.
129 (Symbol::in_real_elf_): New field.
130 (Symbol_table::add_from_pluginobj): New function.
131
132 * testsuite/Makefile.am (AM_CFLAGS): New variable.
133 (LIBDL): New variable.
134 (LDADD): Add LIBDL.
135 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
136 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
137 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
138 (MOSTLYCLEANFILES): Likewise.
139 * testsuite/Makefile.in: Regenerate.
140 * testsuite/plugin_test.c: New file.
141 * testsuite/plugin_test_1.sh: New file.
142 * testsuite/plugin_test_2.sh: New file.
143
de31bda5
ILT		 1442008-09-16 Ian Lance Taylor <iant@google.com>
145
9c2d0ef9
ILT		 146 * target-reloc.h (relocate_section): Check whether a symbol is
147 defined by the ABI before reporting an undefined symbol error.
148 * target.h (Target::is_defined_by_abi): Make parameter const.
149 (Target::do_is_defined_by_abi): Likewise.
150 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
151 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
152 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
153 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
154 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
155 * testsuite/Makefile.in: Rebuild.
156
de31bda5
ILT		 157 * fileread.cc (make_view): Add casts to avoid warning.
158
9fa33bee
AO		 1592008-09-16 Alexandre Oliva <aoliva@redhat.com>
160
161 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
162 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
163
183fd0e3
AO		 1642008-09-16 Alexandre Oliva <aoliva@redhat.com>
165
166 * options.h (General_options::output_is_executable): New.
167 (General_options::output_is_pie): New.
168 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
169 for shared libraries.
170 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
171
7be8330a
CD		 1722008-09-11 Chris Demetriou <cgd@google.com>
173
174 * options.h (origin): New -z option.
175 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
176 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
177 in DT_FLAGS_1.
178
a9caad02
CC		 1792008-09-05 Cary Coutant <ccoutant@google.com>
180
181 * fileread.cc (File_read::make_view): Add check for attempt to map
182 beyond end of file.
183
ae6dce4d
CC		 1842008-09-05 Cary Coutant <ccoutant@google.com>
185
186 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
187 explicit instantiations.
188
d7ab2a47
KVH		 1892008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
190
191 PR gold/6858
192 * options.cc (General_options::finalize): Allow undefined symbols
193 in shlibs if linking -shared.
194
195 PR gold/6859
196 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
197 symbols as not needing a dynsym entry.
198
1e52a9c1
CS		 1992008-08-20 Craig Silverstein <csilvers@google.com>
200
201 * fileread.cc (File_read::open): Do not lock the file unless it
202 was successfully opened.
203
d85c80a3
CC		 2042008-08-14 Cary Coutant <ccoutant@google.com>
205
206 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
207 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
208 * testsuite/tls_test.cc (struct int128): 128-bit struct
209 for testing TLS relocs with non-zero addend.
210 (v12): New TLS variable.
211 (t12): New test.
212 (t_last): Add check for v12.
213 * testsuite/tls_test.h (t12): New function.
214 * testsuite/tls_test_main.cc (thread_routine): Call new test.
215
2d924fd9
ILT		 2162008-08-13 Ian Lance Taylor <iant@google.com>
217
218 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
219 set tls_segment_ or relro_segment_.
220 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
221 when appropriate.
222 * output.h (Output_section::clear_is_relro): New function.
223 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
224 sections specially even when output_data_ is empty.
225 (Output_segment::maximum_alignment): When first section is relro,
226 only force alignment for PT_LOAD segments.
227 * script.cc (script_data_segment_align): New function.
228 (script_data_segment_relro_end): New function.
229 * script-c.h (script_data_segment_align): Declare.
230 (script_data_segment_relro_end): Declare.
231 * script-sections.h (class Script_sections): Declare
232 data_segment_align and data_segment_relro_end. Add fields
233 segment_align_index_ and saw_relro_end_.
234 * script-sections.cc (class Sections_element): Add set_is_relro
235 virtual function. Add new bool* parameter to place_orphan_here.
236 Add get_output_section virtual function.
237 (class Output_section_definition): Add set_is_relro. Add new
238 bool* parameter to place_orphan_here. Add get_output_section.
239 Add is_relro_ field.
240 (Output_section_definition::Output_section_definition): Initialize
241 evaluated_address_, evaluated_load_address, evaluated_addralign_,
242 and is_relro_ fields.
243 (Output_section_definition::place_orphan_here): Add is_relro
244 parameter.
245 (Output_section_definition::set_section_addresses): Set relro for
246 output section.
247 (Output_section_definition::alternate_constraint): Likewise.
248 (class Orphan_output_section): Add new bool* parameter to
249 place_orphan_here. Add get_output_section.
250 (Orphan_output_section::place_orphan_here): Add is_relro
251 parameter.
252 (Script_sections::Script_sections): Initialize
253 data_segment_align_index_ and saw_relro_end_.
254 (Script_sections::data_segment_align): New function.
255 (Script_sections::data_segment_relro_end): New function.
256 (Script_sections::place_orphan): Set or clear is_relro.
257 (Script_sections::set_section_addresses): Force alignment of first
258 TLS section.
259 * yyscript.y (exp): Call script_data_segment_align and
260 script_data_segment_relro_end.
261 * testsuite/relro_script_test.t: New file.
262 * testsuite/relro_test.cc (using_script): Declare.
263 (t1, t2): Test using_script.
264 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
265 (relro_script_test_SOURCES): Define.
266 (relro_script_test_DEPENDENCIES): Define.
267 (relro_script_test_LDFLAGS): Define.
268 (relro_script_test_LDADD): Define.
269 (relro_script_test.so): New target.
270 * testsuite/Makefile.in: Rebuild.
271
f827c9a9
CC		 2722008-08-06 Cary Coutant <ccoutant@google.com>
273
274 * archive.cc (Archive::total_archives, Archive::total_members)
275 (Archive::total_members_loaded): New variables.
276 (Archive::setup): Add parameter. Add option to preread
277 archive symbols.
278 (Archive::read_armap): Add counter.
279 (Archive::get_file_and_offset): New function.
280 (Archive::get_elf_object_for_member): New function.
281 (Archive::read_all_symbols): New function.
282 (Archive::read_symbols): New function.
283 (Archive::add_symbols): Add counters.
284 (Archive::include_all_members): Use armap to find members if it's
285 already built.
286 (Archive::include_member): Skip reading symbols if already read.
287 Factored code into Archive::get_file_and_offset and
288 Archive::get_elf_object_for_member. Changed call to
289 Mapfile::report_include_archive_member.
290 (Archive::print_stats): New function.
291 * archive.h: Declare Object and Read_symbols_data classes.
292 (Archive::Archive): Add initializers for new members.
293 (Archive::setup): Add parameter.
294 (Archive::print_stats): New function.
295 (Archive::total_archives, Archive::total_members)
296 (Archive::total_members_loaded): New variables.
297 (Archive::get_file_and_offset): New function.
298 (Archive::get_elf_object_for_member): New function.
299 (Archive::read_all_symbols): New function.
300 (Archive::read_symbols): New function.
301 (Archive::Archive_member): New class.
302 (Archive::members_): New member.
303 (Archive::num_members_): New member.
304 * main.cc: Include archive.h.
305 (main): Call Archive::print_stats.
306 * mapfile.cc (Mapfile::report_include_archive_member): Delete
307 archive parameter; member_name is now the fully-decorated name.
308 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
309 * options.h: (General_options): Add --preread-archive-symbols option.
310 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
311 Archive::setup.
312
de4c45bd
ILT		 3132008-08-04 Ian Lance Taylor <iant@google.com>
314
315 * symtab.h (Symbol::use_plt_offset): New function.
316 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
317 * powerpc.cc (Relocate::relocate): Likewise.
318 * sparc.cc (Relocate::relocate): Likewise.
319 * x86_64.cc (Relocate::relocate): Likewise.
320 * testsuite/weak_plt.sh: New test.
321 * testsuite/weak_plt_main.cc: New test.
322 * testsuite/weak_plt_shared.cc: New test.
323 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
324 (check_PROGRAMS): Add weak_plt.
325 (check_DATA): Add weak_plt_shared.so.
326 (weak_plt_main_pic.o, weak_plt): New targets.
327 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
328 * testsuite/Makefile.in: Rebuild.
329
330 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
331 gcctestdir/ld.
332 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
333 * testsuite/Makefile.in: Rebuild.
334
323ee3f4
AM		 3352008-08-04 Alan Modra <amodra@bigpond.net.au>
336
337 * Makefile.am (POTFILES.in): Set LC_ALL=C.
338 * Makefile.in: Regenerate.
339 * po/POTFILES.in: Regenerate.
340
7c07ecec
ILT		 3412008-07-29 Ian Lance Taylor <iant@google.com>
342
343 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
344 symbols before other symbols.
345 * testsuite/script_test_2.cc (test_addr): Declare.
346 (test_addr_alias): Declare.
347 (main): Check that test_addr and test_addr_alias have the right
348 values.
349 * testsuite/script_test_2.t: Define test_addr_alias and
350 test_addr.
351
5778530e
ILT		 3522008-07-24 Ian Lance Taylor <iant@google.com>
353
2a00e4fb
ILT		 354 PR 5990
355 * descriptors.cc: New file.
356 * descriptors.h: New file.
357 * gold-threads.h (class Hold_optional_lock): New class.
358 * fileread.cc: Include "descriptors.h".
359 (File_read::~File_read): Release descriptor rather than closing
360 it.
361 (File_read::open) [file]: Call open_descriptor rather than open.
362 Set is_descriptor_opened_.
363 (File_read::open) [memory]: Assert that descriptor is not open.
364 (File_read::reopen_descriptor): New function.
365 (File_read::release): Release descriptor.
366 (File_read::do_read): Make non-const. Reopen descriptor.
367 (File_read::read): Make non-const.
368 (File_read::make_view): Reopen descriptor.
369 (File_read::do_readv): Likewise.
370 * fileread.h (class File_read): Add is_descriptor_opened_ field.
371 Update declarations.
372 * layout.cc: Include "descriptors.h".
373 (Layout::create_build_id): Use open_descriptor rather than open.
374 * output.cc: Include "descriptors.h".
375 (Output_file::open): Use open_descriptor rather than open.
376 * archive.cc (Archive::const_iterator): Change Archive to be
377 non-const.
378 (Archive::begin, Archive::end): Make non-const.
379 (Archive::count_members): Likewise.
380 * archive.h (class Archive): Update declarations.
381 * object.h (Object::read): Make non-const.
382 * Makefile.am (CCFILES): Add descriptors.cc.
383 (HFILES): Add descriptors.h.
384 * Makefile.in: Rebuild.
385
801647d1
ILT		 386 PR 6716
387 * gold.h: Always include <clocale>. Add Solaris workarounds
388 following code in binutils/sysdep.h.
389
5edd166e
ILT		 390 PR 6048
391 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
392 this->eh_frame_hdr_ is NULL before using it.
393
c89ad728
ILT		 394 * dynobj.cc (Versions::Versions): Update comment.
395
aa86f06b
ILT		 396 * dynobj.cc (Versions::Versions): If there is an soname, use it as
397 the base version name.
398
5778530e
ILT		 399 * stringpool.cc (Stringpool_template::add_with_length): Set key to
400 array size plus one.
401 (Stringpool_template::set_string_offsets): Subtract one from key
402 before using it as an array index.
403 (Stringpool_template::get_offset_with_length): Likewise.
404 (Stringpool_template::write_to_buffer): Likewise.
405 * stringpool.h (Stringpool_template::get_offset_from_key):
406 Likewise.
407
057ead22
ILT		 4082008-07-23 Ian Lance Taylor <iant@google.com>
409
7f649c59
ILT		 410 PR 6658
411 * object.h (Merged_symbol_value::value): Do our best to handle a
412 negative addend.
413
057ead22
ILT		 414 PR 6647
415 * script.cc (Version_script_info::get_versions): Don't add empty
416 version tag to return value.
417 (Version_script_info::get_symbol_version_helper): Change return
418 type to bool. Add pversion parameter. Change all callers.
419 (script_register_vers_node): Don't require a non-NULL tag.
420 * script.h (class Version_script_info): Update declarations.
421 (Version_script_info::get_symbol_version): Change return type to
422 bool. Add version parameter. Change all callers.
423 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
424 handling. Handle an empty version from a version script.
425 (Symbol_table::define_special_symbol): Likewise.
426 * testsuite/ver_test_10.script: New file.
427 * testsuite/ver_test_10.sh: New file.
428 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
429 (check_DATA): Add ver_test_10.syms.
430 (ver_test_10.syms, ver_test_10.so): New target.
431 * testsuite/Makefile.in: Rebuild.
432
58e54ac2
CD		 4332008-07-23 Simon Baldwin <simonb@google.com>
434
435 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
436 to zero for undefined symbols from dynamic libraries.
437
95d14cd3
ILT		 4382008-07-23 Ian Lance Taylor <iant@google.com>
439
440 * symtab.cc (Symbol_table::resolve): Remove version parameter.
441 Change all callers.
442 * symtab.h (class Symbol_table): Update declaration.
443 * testsuite/ver_test_9.cc: New file.
444 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
445 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
446 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
447 (ver_test_9.so, ver_test_9.o): New targets.
448 * testsuite/Makefile.in: Rebuild.
449
92de84a6
ILT		 4502008-07-22 Ian Lance Taylor <iant@google.com>
451
34810851
ILT		 452 * options.h (class General_options): Define --check-sections.
453 * layout.cc (Layout::set_segment_offsets): Handle
454 --check-sections.
455
af6156ef
ILT		 456 * options.h (class General_options): Define -n/--nmagic and
457 -N/--omagic.
458 * options.cc (General_options::finalize): For -n/--nmagic or
459 -N/--omagic, set -static.
460 * layout.cc (Layout::attach_allocated_section_to_segment): If
461 -N/--omagic, don't put read-only and read-write sections in
462 different segments.
463 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
464 finding a read-only segment.
465 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
466 don't set the minimum segment alignment to the common page size,
467 and don't set the file offset to the address modulo the page size.
468 * script-sections.cc (Script_sections::create_segments): If
469 -n/--omagic, don't put read-only and read-write sections in
470 different segments.
471
92de84a6
ILT		 472 * cref.cc: New file.
473 * cref.h: New file.
474 * options.h (class General_options): Add --print-symbol-counts.
475 * main.cc (main): Issue defined symbol report if requested.
476 * archive.cc (Archive::interpret_header): Make into a const member
477 function.
478 (Archive::add_symbols): Call Input_objects::archive_start and
479 archive_stop.
480 (Archive::const_iterator): Define new class.
481 (Archive::begin, Archive::end): New functions.
482 (Archive::include_all_members): Rewrite to use iterator.
483 (Archive::count_members): New function.
484 * archive.h (class Archive): Update declarations.
485 (Archive::filename): New function.
486 * object.cc: Include "cref.h".
487 (Sized_relobj::Sized_relobj): Initialize defined_count_.
488 (Sized_relobj::do_get_global_symbol_counts): New function.
489 (Input_objects::add_object): Add object to cross-referencer.
490 (Input_objects::archive_start): New function.
491 (Input_objects::archive_stop): New function.
492 (Input_objects::print_symbol_counts): New function.
493 * object.h: Declare Cref and Archive.
494 (Object::get_global_symbol_counts): New function.
495 (Object::do_get_global_symbol_counts): New pure virtual function.
496 (class Sized_relobj): Add defined_count_ field. Update
497 declarations.
498 (class Input_objects): Add cref_ field. Update constructor.
499 Update declarations.
500 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
501 defined_count_.
502 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
503 symbol counts.
504 (Sized_dynobj::do_get_global_symbol_counts): New function.
505 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
506 defined_count_. Update declarations. Define Symbols typedef.
507 * symtab.cc (Symbol_table::add_from_relobj): Add defined
508 parameter. Change all callers.
509 (Symbol_table::add_from_dynobj): Add sympointers and defined
510 parameters. Change all callers.
511 * symtab.h (class Symbol_table): Update declarations.
512 * Makefile.am (CCFILES): Add cref.cc.
513 (HFILES): Add cref.h.
514 * Makefile.in: Rebuild.
515
3f7c5e1d
CD		 5162008-07-22 Simon Baldwin <simonb@google.com>
517
518 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
519 to zero when writing undefined symbols.
520
e0b64032
ILT		 5212008-07-22 Ian Lance Taylor <iant@google.com>
522
523 * output.cc (Output_section::add_input_section): Don't try to
524 merge empty merge sections.
525
096b02cf
CS		 5262008-07-21 Craig Silverstein <csilvers@google.com>
527
528 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
529 Include symbol version in error message.
530
1d1f116d
CD		 5312008-07-20 Chris Demetriou <cgd@google.com>
532
533 * configure.ac (gold_cv_c_random_seed): New configured variable.
534 (RANDOM_SEED_CFLAGS): New substituted variable.
535 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
536 * configure: Rebuild.
537 * Makefile.in: Likewise.
538 * testsuite/Makefile.in: Likewise.
539
a18f591e
ILT		 5402008-07-18 Ian Lance Taylor <iant@google.com>
541
542 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
543 where we see NAME/NULL and NAME/VERSION as separate symbols.
544 * testsuite/ver_test_main.cc (main): Call t4.
545 (t4, t4_2a): Define.
546 * testsuite/ver_test_2.cc (t4_2): Define.
547 * testsuite/ver_test_2.script: Put t4_2a in VER2.
548 * testsuite/ver_test_4.cc (t4_2a): Define.
549 * testsuite/ver_test_4.script: Put t4_2a in VER2.
550 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
551
c6e3f6ed
ILT		 5522008-07-17 Ian Lance Taylor <iant@google.com>
553
554 * dynobj.cc (Versions::add_def): If we give an error about a
555 missing version, go ahead and create the version anyhow.
556
ef9beddf
ILT		 5572008-07-10 Ian Lance Taylor <iant@google.com>
558
559 Handle output sections with more than 0x7fffffff bytes.
560 * object.h (class Relobj): Change map_to_output_ to
561 output_sections_, and just keep a section pointer. Change all
562 uses. Move comdat group support to Sized_relobj.
563 (Relobj::is_section_specially_mapped): Remove.
564 (Relobj::output_section): Remove poff parameter. Change all
565 callers.
566 (Relobj::output_section_offset): New function.
567 (Relobj::set_section_offset): Rewrite.
568 (Relobj::map_to_output): Remove.
569 (Relobj::output_sections): New function.
570 (Relobj::do_output_section_offset): New pure virtual function.
571 (Relobj::do_set_section_offset): Likewise.
572 (class Sized_relobj): Add section_offsets_ field. Add comdat
573 group support from Relobj. Update declarations.
574 (Sized_relobj::get_output_section_offset): New function.
575 (Sized_relobj::do_output_section_offset): New function.
576 (Sized_relobj::do_set_section_offset): New function.
577 * object.cc (Relobj::output_section_address): Remove.
578 (Sized_relobj::Sized_relobj): Initialize new fields.
579 (Sized_relobj::include_section_group): Cast find_kept_object to
580 Sized_relobj.
581 (Sized_relobj::include_linkonce_section): Likewise.
582 (Sized_relobj::do_layout): Use separate arrays for output section
583 and output offset.
584 (Sized_relobj::do_count_local_symbols): Change map_to_output to
585 output_sections.
586 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
587 output_sections and section_offsets.
588 (Sized_relobj::write_local_symbols): Likewise.
589 (map_to_kept_section): Compute output address directly.
590 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
591 output_sections and section_offsets.
592 (Sized_relobj::write_sections): Likewise.
593 (Sized_relobj::relocate_sections): Likewise.
594 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
595 * output.h (class Output_reloc): Update declarations. Change
596 u2_.relobj to Sized_relobj*.
597 (class Output_data_reloc): Change add functions to use
598 Sized_relobj*.
599 * output.cc (Output_reloc::Output_reloc): Change relobj to
600 Sized_relobj*.
601 (Output_reloc::local_section_offset): Change return type to
602 Elf_Addr. Use get_output_section_offset.
603 (Output_reloc::get_address): Likewise.
604 (Output_section::is_input_address_mapped): Don't call
605 is_section_specially_mapped.
606 (Output_section::output_offset): Likewise.
607 (Output_section::output_address): Likewise.
608 (Output_section::starting_output_address): Likewise.
609 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
610 parameter to Sized_relobj*.
611 (Copy_relocs::need_copy_reloc): Likewise.
612 (Copy_relocs::save): Likewise.
613 * copy-relocs.h (class Copy_relocs): Update declarations.
614 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
615 Sized_relobj*. Change relobj_ field to Sized_relobj*.
616 * target-reloc.h (relocate_for_relocatable): Change
617 offset_in_output_section type to Elf_Addr. Change code that uses
618 it as well.
619 * layout.cc (Layout::layout): Always set *off.
620 * mapfile.cc (Mapfile::print_input_section): Use
621 output_section_offset.
622 * i386.cc (Target_i386::copy_reloc): Change object parameter to
623 Sized_relobj*.
624 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
625 * sparc.cc (Target_sparc::copy_reloc): Likewise.
626 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
627
5cb66f97
ILT		 6282008-07-03 Ian Lance Taylor <iant@google.com>
629
630 * layout.cc (Layout::include_section): Do not discard unrecognized
631 SHT_STRTAB sections.
632
afe47622
CS		 6332008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
634
635 * script.cc (Lex::can_continue_name): Make '?' allowable in
636 version-script names.
637 * testsuite/version_script.map: Change glob pattern to use '?'
638
5adf9721
ILT		 6392008-06-30 Manish Singh <yosh@gimp.org>
640
641 PR 6585
642 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
643 Correct typo.
644
e6fde208
ILT		 6452008-06-30 Ian Lance Taylor <iant@google.com>
646
647 PR 6660
648 PR 6682
649 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
650 versions]: Don't try to read the value in the contents, since we
651 don't use it. Use the template endianness when writing.
652
3f2e6a2d
CC		 6532008-06-25 Cary Coutant <ccoutant@google.com>
654
655 * fileread.cc (File_read::make_view): Assert on zero-length view.
656 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
657 symbol table when there are no symbols to read.
658
c43d3a48
CS		 6592008-06-23 Craig Silverstein <csilvers@google.com>
660
661 * version.cc (version_string): Bump to 1.7
662
5f494ea0
CS		 6632008-06-18 Craig Silverstein <csilvers@google.com>
664
665 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
666 constant 0xFFFF to type Valtype.
667 (Powerpc_relocate_functions::rel16_ha): Likewise.
668
c42e122e
ILT		 6692008-06-17 Ian Lance Taylor <iant@google.com>
670
f34787f8
ILT		 671 * output.h (Output_section::Input_section): Initialize p2align_ to
672 zero for Output_section_data constructors.
673 (Output_section::Input_section::addralign): If not an input
674 section, return the alignment of the Output_section_data.
675 * testsuite/copy_test.cc: New file.
676 * testsuite/copy_test_1.cc: New file.
677 * testsuite/copy_test_2.cc: New file.
678 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
679 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
680 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
681 (copy_test_1_pic.o, copy_test_1.so): New targets.
682 (copy_test_2_pic.o, copy_test_2.so): New targets.
683 * testsuite/Makefile.in: Rebuild.
684
c42e122e
ILT		 685 * script-sections.cc (Script_sections::place_orphan): Initialize
686 local variable exact.
687
ce3ac18a
DE		 6882008-06-13 David Edelsohn <edelsohn@gnu.org>
689
690 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
691
42cacb20
DE		 6922008-06-12 David Edelsohn <edelsohn@gnu.org>
693 David S. Miller <davem@davemloft.net>
694
695 * powerpc.cc: New file.
696 * Makefile.am (TARGETSOURCES): Add powerpc.cc
697 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
698 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
699 * Makefile.in: Rebuild.
700
7b308235
ILT		 7012008-06-09 Ian Lance Taylor <iant@google.com>
702
703 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
704 <exception>.
705 (throwing, orig_terminate): New static variables.
706 (terminate_handler): New static function.
707 (t2): Set terminate handler.
708
f0b886e3
ILT		 7092008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
710
711 PR 6584
712 * binary.cc (Binary_to_elf::sized_convert): Fix .data
713 alignment.
714
3e90f135
CC		 7152008-05-30 Cary Coutant <ccoutant@google.com>
716
717 * archive.cc (Archive::include_all_members) Correct to step
718 over symbol table and extended name table in thin archives.
719
e09ad04a
ILT		 7202008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
721
722 PR 6407
723 * target-reloc.h (relocate_for_relocatable): Fix new_offset
724 calculation.
725
62b01cb5
ILT		 7262008-05-28 Caleb Howe <cshowe@google.com>
727
728 * reduced_debug_output.cc: New file.
729 * reduced_debug_output.h: New file.
92de84a6 730 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 731 * options.cc (General_options::finalize): Add strip_debug_non_line
732 to the strip heirarchy.
733 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
734 fields.
735 * layout.cc: Include "reduced_debug_output.h".
736 (Layout::Layout): Initialize new fields.
737 (line_only_debug_sections): New static array.
738 (is_lines_only_debug_sections): New static inline function.
739 (Layout::include_section): Handle --strip-debug-non-line.
740 (Layout::make_output_section): If --strip-debug-non-line, build
741 new output sections for .debug_abbrev and .debug_info.
742 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
743 gold. Warn about possible overflow.
744 (read_signed_LEB_128): Likewise.
745 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
746 (read_signed_LEB_128): Declare.
747 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
748 (HFILES): Add reduced_debug_output.h.
749 * Makefile.in: Rebuild.
750
7d9e3d98
ILT		 7512008-05-21 Ian Lance Taylor <iant@google.com>
752
753 * mapfile.cc: New file.
754 * mapfile.h: New file.
755 * options.h (class General_options): Add -M/--print-map and -Map.
756 * options.cc (General_options::finalize): Make -M equivalent to
757 -Map -.
758 * main.cc: Include <cstdio> and "mapfile.h".
759 (main): Open mapfile if requested.
760 * gold.cc (class Middle_runner): Add mapfile_ field. Update
761 constructor. Change caller.
762 (queue_initial_tasks): Add mapfile parameter. Change caller.
763 (queue_middle_tasks): Likewise.
764 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
765 declarations.
766 * archive.cc: Include "mapfile.h".
767 (Archive::add_symbols): Add mapfile parameter. Change all
768 callers. Pass mapfile, symbol, and reason to include_member.
769 (Archive::include_all_members): Add mapfile parameter. Change all
770 callers.
771 (Archive::include_member): Add mapfile, sym, and why parameters.
772 Change all callers. Report inclusion to map file.
773 * archive.h: Include "fileread.h".
774 (class Archive): Update declarations.
775 (Archive::file): New const method.
776 (class Add_archive_symbols): Add mapfile_ field. Update
777 constructor. Change all callers.
778 * readsyms.h (class Read_symbols): Likewise.
779 (class Finish_group): Likewise.
780 (class Read_script): Likewise.
781 * common.cc: Include "mapfile.h".
782 (Symbol_table::allocate_commons): Add mapfile parameter. Change
783 all callers.
784 (Symbol_table::do_allocate_commons): Likewise.
785 (Symbol_table::do_allocate_commons_list): Likewise. Report common
786 symbol allocation to mapfile.
787 * common.h (class Allocate_commons_task): Add mapfile_ field.
788 Update constructor. Change all callers.
789 * symtab.h (class Symbol_table): Update declarations.
790 * layout.cc: Include "mapfile.h".
791 (Layout_task_runner::run): Print information to mapfile.
792 (Layout::create_gold_note): Change Output_data_fixed_space to
793 Output_data_zero_fill.
794 (Layout::create_build_id): Likewise.
795 (Layout::print_to_mapfile): New function.
796 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
797 constructor. Change caller.
798 (class Layout): Declare print_to_mapfile.
799 * output.cc (Output_section::Input_section::print_to_mapfile): New
800 function.
801 (Output_section::add_input_section): If producing a map, always
802 add to input_sections_ list.
803 (Output_section::do_print_to_mapfile): New function.
804 (Output_segment::print_sections_to_mapfile): New function.
805 (Output_segment::print_section_list_to_mapfile): New function.
806 * output.h: Include "mapfile.h".
807 (Output_data::print_to_mapfile): New function.
808 (Output_data::do_print_to_mapfile): New virtual function.
809 (Output_segment_headers::do_print_to_mapfile): New function.
810 (Output_file_header::do_print_to_mapfile): New function.
811 (Output_data_const::do_print_to_mapfile): New function.
812 (class Output_data_const_buffer): Add map_name_ field. Update
813 constructor. Change all callers. Add do_print_to_mapfile
814 function.
815 (class Output_data_fixed_space): Likewise.
816 (class Output_data_space): Likewise.
817 (class Output_data_zero_fill): New class.
818 (Output_data_strtab::do_print_to_mapfile): New function.
819 (Output_data_reloc_base::do_print_to_mapfile): New function.
820 (Output_relocatable_relocs::do_print_to_mapfile): New function.
821 (Output_data_group::do_print_to_mapfile): New function.
822 (Output_data_got::do_print_to_mapfile): New function.
823 (Output_data_dynamic::do_print_to_mapfile): New function.
824 (Output_symtab_xindex::do_print_to_mapfile): New function.
825 (class Output_section): Declare do_print_to_mapflie. Declare
826 print_to_mapfile in Input_section.
827 (class Output_segment): Declare new functions.
828 * object.h (Sized_relobj::symbol_count): New function.
829 * script-sections.cc
830 (Output_section_element_dot_assignment::set_section_addresses):
831 Change Output_data_fixed_space to Output_data_zero_fill.
832 (Output_data_expression::do_print_to_mapfile): New function.
833 * script.cc (read_input_script): Add mapfile parameter. Change
834 all callers.
835 * script.h (read_input_script): Update declaration.
836 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
837 (Eh_frame::do_print_to_mapfile): New function.
838 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
839 (Output_merge_string::do_print_to_mapfile): New function.
840 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
841 function.
842 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
843 function.
844 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
845 function.
846 * Makefile.am (CCFILES): Add mapfile.cc.
847 (HFILES): Add mapfile.h.
848 * Makefile.in: Rebuild.
849
9f1d377b
ILT		 8502008-05-19 Ian Lance Taylor <iant@google.com>
851
852 * options.h (class General_options): Add -z relro.
853 * layout.cc (Layout::Layout): Initialize relro_segment_.
854 (Layout::add_output_section_data): Return the output section.
855 (Layout::make_output_section): Rcognize relro sections and mark
856 them appropriately.
857 (Layout::attach_allocated_section_to_segment): Put relro sections
858 in a PT_GNU_RELRO segment.
859 (Layout::create_initial_dynamic_sections): Mark the .dynamic
860 section as relro.
861 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
862 PT_TLS segments.
863 (Layout::linkonce_mapping): Map d.rel.ro.local to
864 .data.rel.ro.local.
865 (Layout::output_section_name): Us .data.rel.ro.local for any
866 section which begins with that.
867 * layout.h (class Layout): Update add_output_section_data
868 declaration. Add relro_segment_ field.
869 * output.cc (Output_section::Output_section): Initialize is_relro_
870 and is_relro_local_ fields.
871 (Output_segment::add_output_section): Group relro sections.
872 (Output_segment::is_first_section_relro): New function.
873 (Output_segment::maximum_alignment): If there is a relro section,
874 align the segment to the common page size.
875 (Output_segment::set_section_addresses): Track whether we are
876 looking at relro sections. If the last section is a relro
877 section, align to the common page size.
878 (Output_segment::set_section_list_addresses): Add in_relro
879 parameter. Change all callers. Align to the page size when
880 moving from relro to non-relro section.
881 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
882 segment.
883 * output.h (class Output_section): Add is_relro_ and
884 is_relro_local_ fields.
885 (Output_section::is_relro): New function.
886 (Output_section::set_is_relro): New function.
887 (Output_section::is_relro_local): New function.
888 (Output_section::set_is_relro_local): New function.
889 (class Output_segment): Update declarations.
890 * i386.cc (Target_i386::got_section): Mark .got section as relro.
891 * sparc.cc (Target_sparc::got_section): Likewise.
892 * x86_64.cc (Target_x86_64::got_section): Likewise.
893 * testsuite/relro_test_main.cc: New file.
894 * testsuite/relro_test.cc: New file.
895 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
896 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
897 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
898 (relro_test.so, relro_test_pic.o): New targets.
899 * testsuite/Makefile.in: Rebuild.
900
a984ee1d
ILT		 9012008-05-16 Ian Lance Taylor <iant@google.com>
902
01676dcd
ILT		 903 * output.cc (Output_segment::add_output_section): Remove front
904 parameter.
905 * output.h (class Output_segment): Remove
906 add_initial_output_section and overloaded add_output_section.
907 Update declaration of remaining add_output_section.
908 * layout.cc (Layout::create_interp): Call add_output_section
909 rather than add_initial_output_section.
910 (Layout::finish_dynamic_section): Likewise.
911
497897f9
ILT		 912 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
913 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
914 know the dynamic type.
915 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
916 field. Initialize it in constructor.
917 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
918 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
919 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
920 reloc.
921
a984ee1d
ILT		 922 * output.cc (Output_reloc::get_address): Change return type to
923 Elf_Addr.
924 * output.h (class Output_reloc): Update get_address declaration.
925 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
926 for section addresses.
927
55ba0940
ILT		 9282008-05-09 Ian Lance Taylor <iant@google.com>
929
930 PR 6493
931 * gold.cc (gold_nomem): Use return value of write.
932
75517b77
ILT		 9332008-05-08 Ian Lance Taylor <iant@google.com>
934
935 * symtab.c (Symbol::init_base_output_data): Add version
936 parameter. Change all callers.
937 (Symbol::init_base_output_segment): Likewise.
938 (Symbol::init_base_constant): Likewise.
939 (Symbol::init_base_undefined): Likewise.
940 (Sized_symbol::init_output_data): Likewise.
941 (Sized_symbol::init_output_segment): Likewise.
942 (Sized_symbol::init_constant): Likewise.
943 (Sized_symbol::init_undefined): Likewise.
944 (Symbol_table::do_define_in_output_data): If the new symbol has a
945 version, mark it as the default.
946 (Symbol_table::do_define_in_output_segment): Likewise.
947 (Symbol_table::do_define_as_constant): Likewise.
948 * symtab.h (class Symbol): Update declarations.
949 (class Sized_symbol): Likewise.
950 * resolve.cc (Symbol::override_version): New function.
c42e122e 951 (Symbol::override_base): Call override_version.
75517b77
ILT		 952 (Symbol::override_base_with_special): Likewise.
953 * testsuite/ver_script_8.script: New file.
954 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
955 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
956 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
957 (ver_test_8_1.so, ver_test_8_2.so): New targets.
958
f1f70eae
ILT		 9592008-05-06 Ian Lance Taylor <iant@google.com>
960
f3e9c5c5
ILT		 961 PR 6049
962 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
963 functions.
964 (class General_options): Remove existing --undefined, and add
965 --no-undefined instead. Add new --undefined as synonym for -u.
966 * archive.cc (Archive::add_symbols): Check whether symbol was
967 named with -u.
968 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
969 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
970 all uses. Add IS_UNDEFINED. Update declarations to split
971 different versions of init_base. Declare init_base_undefined.
972 (Symbol::is_defined): Handle IS_UNDEFINED.
973 (Symbol::is_undefined): Likewise.
974 (Symbol::is_weak_undefined): Call is_undefined.
975 (Symbol::is_absolute): Handle IS_CONSTANT.
976 (class Sized_symbol): Update declarations to split different
977 versions of init. Declare init_undefined.
978 (class Symbol_table): Declare new functions.
979 * symtab.cc (Symbol::init_base_object): Rename from init_base.
980 Change all callers.
981 (Symbol::init_base_output_data): Likewise.
982 (Symbol::init_base_output_segment): Likewise.
983 (Symbol::init_base_constant): Likewise.
984 (Symbol::init_base_undefined): New function.
985 (Sized_symbol::init_object): Rename from init. Change all
986 callers.
987 (Sized_symbol::init_output_data): Likewise.
988 (Sized_symbol::init_output_segment): Likewise.
989 (Sized_symbol::init_constant): Likewise.
990 (Sized_symbol::init_undefined): New function.
991 (Symbol_table::add_undefined_symbols_from_command_line): New
992 function.
993 (Symbol_table::do_add_undefined_symbols_from_command_line): New
994 function.
995 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
996 (Symbol::output_section): Likewise.
997 (Symbol::set_output_section): Likewise.
998 (Symbol_table::sized_finalize_symbol): Likewise.
999 (Symbol_table::sized_write_globals): Likewise.
1000 * resolve.cc (Symbol_table::should_override): Likewise.
1001 (Symbol::override_base_with_special): Likewise.
1002
8bdcdf2c
ILT		 1003 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1004 symbol, change it to have default visibility.
1005 * testsuite/protected_1.cc: New file.
1006 * testsuite/protected_2.cc: New file.
1007 * testsuite/protected_3.cc: New file.
1008 * testsuite/protected_main_1.cc: New file.
1009 * testsuite/protected_main_2.cc: New file.
1010 * testsuite/protected_main_3.cc: New file.
1011 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1012 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1013 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1014 (protected_1.so): New target.
1015 (protected_1_pic.o, protected_2_pic.o): New targets.
1016 (protected_3_pic.o): New target.
1017 (check_PROGRAMS): Add protected_2.
1018 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1019 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1020 * testsuite/Makefile.in: Rebuild.
1021
2b706932
ILT		 1022 * options.h (DEFINE_var): Add set_user_set_##varname__.
1023 (DEFINE_bool_alias): New macro.
1024 (class General_options): Define -Bstatic using DEFINE_bool_alias
1025 rather than DEFINE_special. Add --undefined as an alias for -z
1026 defs.
1027 * options.cc (General_options::parse_Bstatic): Remove.
1028
d82a5bcc
ILT		 1029 * options.h (class General_options): Add --fatal-warnings.
1030 * main.cc (main): Implement --fatal-warnings.
1031 * errors.h (Errors::warning_count): New function.
1032
f1f70eae
ILT		 1033 * options.h (class General_options): Add -Bsymbolic-functions.
1034 * symtab.h (Symbol::is_preemptible): Check for
1035 -Bsymbolic-functions.
1036
8825ac63
ILT		 10372008-05-05 Ian Lance Taylor <iant@google.com>
1038
d98bc257
ILT		 1039 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1040 as noVARNAME rather than no-VARNAME.
1041 (class General_options): Add option -z combreloc.
1042 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1043 get_address.
1044 (Output_reloc::sort_before) [SHT_REL]: New function.
1045 (Output_reloc::sort_before) [SHT_RELA]: New function.
1046 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1047 Sort_relocs_comparison.
1048 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1049 parameter. Change all callers.
1050 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1051 sort_relocs parameter. Change all callers.
1052 * output.cc (Output_reloc::get_address): New function, broken out
1053 of write_rel.
1054 (Output_reloc::write_rel): Call it.
1055 (Output_reloc::compare): New function.
1056 (Output_data_reloc_base::do_write): Optionally sort relocs.
1057
60b2b4e7
ILT		 1058 * configure.ac: If targ_extra_obj is set, link it in.
1059 * configure.tgt: Initialize all variables.
1060 (x86_64*): Set targ_extra_obj and targ_extra_size.
1061 * configure: Rebuild.
1062
8825ac63
ILT		 1063 * object.cc (Sized_relobj::include_section_group): Adjust section
1064 indexes read from group data. Build vector to pass to
1065 layout_group.
1066 * layout.cc (Layout::layout_group): Add flags and shndxes
1067 parameters. Remove contents parameter. Change caller. Update
1068 explicit instantiations.
1069 * layout.h (class Layout): Update layout_group declaration.
1070 * output.cc (Output_data_group::Output_data_group): Add flags and
1071 input_shndxes parameters. Remove contents parameter. Change
1072 caller.
1073 (Output_data_group::do_write): Change input_sections_ to
1074 input_shndxes_.
1075 * output.h (class Output_data_group): Update constructor
1076 declaration. Rename input_sections_ to input_shndxes_.
1077 * testsuite/many_sections_test.cc: Add template.
1078
e94cf127
CC		 10792008-04-30 Cary Coutant <ccoutant@google.com>
1080
4418b2d5
CC		 1081 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1082
e94cf127
CC		 1083 * layout.cc (Layout::include_section): Refactored check for debug
1084 info section.
1085 (Layout::add_comdat): Add new parameters. Change type
1086 of signature parameter. Add object and shndx to signatures table.
1087 (Layout::find_kept_object): New function.
1088 * layout.h: Include <cstring>.
1089 (Layout::is_debug_info_section): New function.
1090 (Layout::add_comdat): Add new parameters.
1091 (Layout::find_kept_object): New function.
1092 (Layout::Kept_section): New struct.
1093 (Layout::Signatures): Change type of map range.
1094 * object.cc (Relobj::output_section_address): New function.
1095 (Sized_relobj::include_section_group): Add new parameters. Change
1096 calls to Layout::add_comdat. Change to build table of kept comdat
1097 groups and table mapping discarded sections to kept sections.
1098 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1099 (Sized_relobj::do_layout): Change calls to include_section_group and
1100 include_linkonce_section.
1101 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1102 value to zero when section is discarded.
1103 (Sized_relobj::map_to_kept_section): New function.
1104 * object.h (Relobj::output_section_address): New function.
1105 (Relobj::Comdat_group): New type.
1106 (Relobj::find_comdat_group): New function.
1107 (Relobj::Comdat_group_table): New type.
1108 (Relobj::Kept_comdat_section): New type.
1109 (Relobj::Kept_comdat_section_table): New type.
1110 (Relobj::add_comdat_group): New function.
1111 (Relobj::set_kept_comdat_section): New function.
1112 (Relobj::get_kept_comdat_section): New function.
1113 (Relobj::comdat_groups_): New field.
1114 (Relobj::kept_comdat_sections_): New field.
1115 (Symbol_value::input_value): Update comment.
1116 (Sized_relobj::map_to_kept_section) New function.
1117 (Sized_relobj::include_linkonce_section): Add new parameter.
1118 * target-reloc.h (Comdat_behavior): New type.
1119 (get_comdat_behavior): New function.
1120 (relocate_section): Add code to map a discarded section to the
1121 corresponding kept section when applying a relocation.
1122
e4e5049b
CS		 11232008-04-30 Craig Silverstein <csilvers@google.com>
1124
1125 * dwarf_reader.cc (next_generation_count): New static var.
1126 (Addr2line_cache_entry): New struct.
1127 (addr2line_cache): New static var.
1128 (Dwarf_line_info::one_addr2line): Added caching.
1129 (Dwarf_line_info::clear_addr2line_cache): New function.
1130 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1131 cache-size parameter.
1132 (Dwarf_line_info::one_addr2line_cache): New function.
1133 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1134 new cache-size argument to one_addr2line(), and clear cache.
1135
d09e9154
CC		 11362008-04-28 Cary Coutant <ccoutant@google.com>
1137
1138 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1139 R_386_PC8 relocations.
1140
7ef73768
ILT		 11412008-04-23 Ian Lance Taylor <iant@google.com>
1142
55438702
ILT		 1143 * object.cc (Sized_relobj::include_section_group): Check for
1144 invalid section group.
1145
c165fb93
ILT		 1146 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1147 header size.
1148
7ef73768
ILT		 1149 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1150 than read for file header.
1151 * archive.cc (Archive::include_member): Likewise.
1152
6194aaab
L		 11532008-04-23 Paolo Bonzini <bonzini@gnu.org>
1154
1155 * aclocal.m4: Regenerate.
1156 * configure: Regenerate.
1157
d491d34e
ILT		 11582008-04-19 Ian Lance Taylor <iant@google.com>
1159
5ea2bac6
ILT		 1160 * version.cc (version_string): Bump to 1.6.
1161
7bc3e21a
ILT		 1162 * testsuite/Makefile.am (many_sections_r_test): New target.
1163 (many_sections_r_test_SOURCES): Remove.
1164 (many_sections_r_test_DEPENDENCIES): Remove.
1165 (many_sections_r_test_LDFLAGS): Remove.
1166 (many_sections_r_test_LDADD): Remove.
1167
7fcd3aa9
ILT		 1168 * object.cc (Sized_relobj::do_add_symbols): Always pass
1169 local_symbol_count_ to add_from_relobj.
1170
4c94d6ae
ILT		 1171 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1172 every thousand variables.
1173 * testsuite/Makefile.in: Rebuild.
1174
d491d34e
ILT		 1175 * object.cc (Xindex::initialize_symtab_xindex): New function.
1176 (Xindex::read_symtab_xindex): New function.
1177 (Xindex::sym_xindex_to_shndx): New function.
1178 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1179 available.
1180 (Sized_relobj::do_initialize_xindex): New function.
1181 (Sized_relobj::do_read_symbols): Adjust section links.
1182 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1183 parameter. Change all callers.
1184 (Sized_relobj::include_section_group): Adjust section links and
1185 symbol section indexes.
1186 (Sized_relobj::do_layout): Adjust section links.
1187 (Sized_relobj::do_count_local_symbols): Adjust section links and
1188 symbol section indexes.
1189 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1190 ordinary and special symbols.
1191 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1192 dynsym_xindex parameters. Change all callers. Adjust section
1193 links. Use SHN_XINDEX when needed.
1194 (Sized_relobj::get_symbol_location_info): Adjust section links.
1195 Don't get fooled by special symbols.
1196 * object.h (class Xindex): Define.
1197 (class Object): Add xindex_ parameter. Declare virtual functoin
1198 do_initialize_xindex.
1199 (Object::adjust_sym_shndx): New function.
1200 (Object::set_xindex): New protected function.
1201 (class Symbol_value): Add is_ordinary_shndx_ field.
1202 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1203 (Symbol_value::value): Assert ordinary section.
1204 (Symbol_value::initialize_input_to_output_map): Likewise.
1205 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1206 Change all callers.
1207 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1208 all callers.
1209 (class Sized_relobj): Update declarations.
1210 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1211 parameter. Change all callers.
1212 (Sized_relobj::adjust_shndx): New function.
1213 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1214 field.
1215 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1216 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1217 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1218 (Sized_dynobj::read_dynsym_section): Adjust section links.
1219 (Sized_dynobj::read_dynamic): Likewise.
1220 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1221 section links.
1222 (Sized_dynobj::do_initialize_xindex): New function.
1223 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1224 do_initialize_xindex.
1225 (Sized_dynobj::adjust_shndx): New function.
1226 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1227 dynsym_xindex_ fields.
1228 (Layout::finalize): Add a call to set_section_indexes before
1229 creating the symtab sections.
1230 (Layout::set_section_indexes): Don't do anything if the section
1231 already has a section index.
1232 (Layout::create_symtab_sections): Add shnum parameter. Change
1233 caller. Create .symtab_shndx section if needed.
1234 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1235 caller.
1236 (Layout::allocated_output_section_count): New function.
1237 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1238 needed.
1239 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1240 fields. Update declarations.
1241 (Layout::symtab_xindex): New function.
1242 (Layout::dynsym_xindex): New function.
1243 (class Write_symbols_task): Add layout_ field.
1244 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1245 Change caller.
1246 * output.cc (Output_section_headers::Output_section_headers): Add
1247 shstrtab_section parameter. Change all callers.
1248 (Output_section_headers::do_sized_write): Store overflow values
1249 for section count and section string table section index in
1250 section header zero.
1251 (Output_file_header::do_sized_write): Check for overflow of
1252 section count and section string table section index.
1253 (Output_symtab_xindex::do_write): New function.
1254 (Output_symtab_xindex::endian_do_write): New function.
1255 * output.h (class Output_section_headers): Add shstrtab_section_.
1256 Update declarations.
1257 (class Output_symtab_xindex): Define.
1258 (Output_section::has_out_shndx): New function.
1259 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1260 field.
1261 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1262 Change all callers.
1263 (Sized_symbol::init): Likewise.
1264 (Symbol::output_section): Check for ordinary symbol.
1265 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1266 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1267 callers.
1268 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1269 Change all callers. Simplify handling of symbols from sections
1270 not included in the link.
1271 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1272 distinction.
1273 (Weak_alias_sorter::operator()): Assert that symbols are
1274 ordinary.
1275 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1276 distinction.
1277 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1278 parameters. Change all callers.
1279 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1280 symbol distinction. Use SHN_XINDEX when needed.
1281 (Symbol_table::write_section_symbol): Add symtab_xindex
1282 parameter. Change all callers.
1283 (Symbol_table::sized_write_section_symbol): Likewise. Use
1284 SHN_XINDEX when needed.
1285 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1286 declarations.
1287 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1288 (Symbol::is_defined): Check is_ordinary.
1289 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1290 (Symbol::is_absolute, Symbol::is_common): Likewise.
1291 (class Sized_symbol): Update declarations.
1292 (class Symbol_table): Update declarations.
1293 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1294 parameters. Change all callers.
1295 (Sized_symbol::override): Likewise.
1296 (Symbol_table::override): Likewise.
1297 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1298 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1299 is_ordinary, and orig_st_shndx parameters. Change all callers.
1300 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1301 to be in an ordinary section.
1302 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1303 object and is_ordinary parameters. Change all callers.
1304 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1305 Change all callers. Don't add undefined or non-ordinary symbols
1306 to reloc_map_.
1307 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1308 Change all callers.
1309 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1310 declarations.
1311 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1312 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1313 (Sized_relobj::relocate_sections): Likewise.
1314 * target-reloc.h (scan_relocs): Adjust section symbol index.
1315 (scan_relocatable_relocs): Likewise.
1316 * i386.cc (Scan::local): Check for ordinary symbols.
1317 * sparc.cc (Scan::local): Likewise.
1318 * x86_64.cc (Scan::local): Likewise.
1319 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1320 to symbol_section_and_value.
1321 * testsuite/many_sections_test.cc: New file.
1322 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1323 (check_PROGRAMS): Add many_sections_test.
1324 (many_sections_test_SOURCES): Define.
1325 (many_sections_test_DEPENDENCIES): Define.
1326 (many_sections_test_LDFLAGS): Define.
1327 (BUILT_SOURCES): Add many_sections_define.h.
1328 (many_sections_define.h): New target.
1329 (BUILT_SOURCES): Add many_sections_check.h.
1330 (many_sections_check.h): New target.
1331 (check_PROGRAMS): Add many_sections_r_test.
1332 (many_sections_r_test_SOURCES): Define.
1333 (many_sections_r_test_DEPENDENCIES): Define.
1334 (many_sections_r_test_LDFLAGS): Define.
1335 (many_sections_r_test_LDADD): Define.
1336 (many_sections_r_test.o): New target.
1337 * testsuite/Makefile.in: Rebuild.
1338
c5818ff1
CC		 13392008-04-17 Cary Coutant <ccoutant@google.com>
1340
1341 * errors.cc (Errors::info): New function.
1342 (gold_info): New function.
1343 * errors.h (Errors::info): New function.
1344 * gold.h (gold_info): New function.
1345 * object.cc (Input_objects::add_object): Print trace output.
1346 * options.cc (options::parse_set): New function.
1347 (General_options::parse_wrap): Deleted.
1348 (General_options::General_options): Deleted initializer.
1349 * options.h (options::String_set): New typedef.
1350 (options::parse_set): New function.
1351 (DEFINE_set): New macro.
1352 (General_options::wrap): Changed to use DEFINE_set. Changed
1353 callers of any_wrap_symbols and is_wrap_symbol.
1354 (General_options::trace, General_options::trace_symbol):
1355 New options.
1356 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1357 (General_options::wrap_symbols_): Deleted.
1358 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1359
b5be4a7c
DM		 13602008-04-17 David S. Miller <davem@davemloft.net>
1361
1362 * options.cc (General_options::parse_V): New function.
1363 * options.h: Add entries for -V and -Qy.
1364
155a0dd7
ILT		 13652008-04-17 Ian Lance Taylor <iant@google.com>
1366
1367 * common.cc (Symbol_table::allocate_commons): Remove options
1368 parameter. Change caller.
1369 (Symbol_table::do_allocate_commons): Remove options parameter.
1370 Change caller. Just call do_allocate_commons_list twice.
1371 (Symbol_table::do_allocate_commons_list): New function, broken out
1372 of do_allocate_commons.
1373 * common.h (class Allocate_commons_task): Remove options_ field.
1374 Update constructor.
1375 * symtab.cc (Symbol_table::Symbol_table): Initialize
1376 tls_commons_.
1377 (Symbol_table::add_from_object): Put TLS common symbols on
1378 tls_commons_ list.
1379 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1380 which are IN_OUTPUT_DATA.
1381 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1382 allocate_commons and do_allocate_commons declarations. Declare
1383 do_allocate_commons_list.
1384 * gold.cc (queue_middle_tasks): Update creation of
1385 Allocate_commons_task to not pass options.
1386 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1387 (TLS_TEST_C_FLAGS): New variable.
1388 (tls_test_c_pic.o): New target.
1389 (tls_test_shared.so): Link in tls_test_c_pic.o.
1390 (tls_test_c_pic_ie.o): New target.
1391 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1392 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1393 (tls_test_c.o): New target.
1394 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1395 (tls_pic_test_LDADD): Likewise.
1396 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1397 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1398 (tls_test_c_gnu2.o): New target.
1399 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1400 tls_test_c_gnu2.o.
1401 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1402 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1403 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1404 * testsuite/tls_test.cc: Include "config.h".
1405 (t_last): Call t11_last.
1406 * testsuite/tls_test.h (t11, t11_last): Declare.
1407 * testsuite/tls_test_c.c: New file.
1408 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1409 * configure.ac: Check for OpenMP support.
1410 * configure, config.in, Makefile.in: Rebuild.
1411 * testsuite/Makefile.in: Rebuild.
1412
edfbb029
CC		 14132008-04-16 Cary Coutant <ccoutant@google.com>
1414
1415 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1416 (Target_i386::tls_base_symbol_defined_): New field.
1417 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1418 (Target_i386::Scan::global): Likewise.
1419 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1420 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1421 (Target_x86_64::tls_base_symbol_defined_): New field.
1422 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1423 (Target_x86_64::Scan::global): Likewise.
1424
f3c69fca
CC		 14252008-04-16 Cary Coutant <ccoutant@google.com>
1426
1427 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1428 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1429 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1430 building shared libraries.
1431 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1432 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1433 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1434 * testsuite/Makefile.in: Rebuild.
1435 * testsuite/weak_undef.h: New file.
1436 * testsuite/weak_undef_file1.cc: Add extra test cases.
1437 * testsuite/weak_undef_file2.cc: Likewise.
1438 * testsuite/weak_undef_test.cc: Likewise.
1439
7c414435
DM		 14402008-04-16 David S. Miller <davem@davemloft.net>
1441
32b769e1
DM		 1442 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1443 Add issued_non_pic_error_ field. Declare check_non_pic.
1444 (Target_sparc::Scan::check_non_pic): New function.
1445 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1446 (Target_sparc::Scan::global): Likewise.
1447
11936fb1
DM		 1448 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1449 * configure: Rebuild.
1450
7c414435
DM		 1451 * options.h (DEFINE_enable): New macro.
1452 (new_dtags): New enable option.
1453 (initfirst, interpose, loadfltr, nodefaultlib,
1454 nodelete, nodlopen, nodump): New -z options.
1455 * layout.cc (Layout:finish_dynamic_section): If new
1456 dtags enabled, emit DT_RUNPATH. Also, emit a
1457 DT_FLAGS_1 containing any specified -z flags.
1458
85c7bf8b
ILT		 14592008-04-16 Ian Lance Taylor <iant@google.com>
1460
12c0daef
ILT		 1461 * copy-relocs.cc: New file.
1462 * copy-relocs.h: New file.
1463 * reloc.cc: Remove Copy_relocs code.
1464 * reloc.h: Likewise.
1465 * reloc-types.h (struct Reloc_types) [both versions]: Add
1466 get_reloc_addend_noerror.
1467 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1468 variants of add_global which take an addend which must be zero.
1469 * i386.cc: Include "copy-relocs.h".
1470 (class Target_i386): Change type of copy_relocs_ to variable,
1471 update initializer.
1472 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1473 Change all callers.
1474 (Target_i386::do_finalize_sections): Change handling of
1475 copy_relocs_.
1476 * sparc.cc: Include "copy-relocs.h".
1477 (class Target_sparc): Change type of copy_relocs_ to variable,
1478 update initializer.
1479 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1480 Change all callers.
1481 (Target_sparc::do_finalize_sections): Change handling of
1482 copy_relocs_.
1483 * x86_64.cc: Include "copy-relocs.h".
1484 (class Target_x86_64): Change type of copy_relocs_ to variable,
1485 update initializer.
1486 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1487 class. Change all callers.
1488 (Target_x86_64::do_finalize_sections): Change handling of
1489 copy_relocs_.
1490 * Makefile.am (CCFILES): Add copy-relocs.cc.
1491 (HFILES): Add copy-relocs.h.
1492
4f4995b6
ILT		 1493 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1494
85c7bf8b
ILT		 1495 * testsuite/script_test_4.sh: Permit leading zeroes.
1496
4f2a9edd
ILT		 14972008-04-15 Ian Lance Taylor <iant@google.com>
1498
e6188289
ILT		 1499 * script-sections.cc (Script_sections::create_segments): Use
1500 header_size_adjustment even when there is enough room for the
1501 headers.
1502 * testsuite/script_test_4.sh: New file.
1503 * testsuite/script_test_4.t: New file.
1504 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1505 (check_DATA): Add script_test_4.stdout.
1506 (MOSTLYCLEANFILES): Likewise.
1507 (script_test_4): New target.
1508 (script_test_4.stdout): New target.
1509 * testsuite/Makefile.in: Rebuild.
1510
4f2a9edd
ILT		 1511 * sparc.cc: Add definitions for Output_data_plt_sparc class
1512 constants.
1513
f5314dd5
DM		 15142008-04-14 David S. Miller <davem@davemloft.net>
1515
1516 * sparc.cc: New file.
1517 * Makefile.am (TARGETSOURCES): Add sparc.cc
1518 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1519 * configure.tgt: Document targ_extra_size and
1520 targ_extra_big_endian. Add entries for sparc-* and
1521 sparc64-*.
1522 * configure.ac: Handle targ_extra_size and
1523 targ_extra_big_endian.
1524 * Makefile.in: Rebuild.
1525 * configure: Likewise.
1526 * po/POTFILES.in: Likewise.
1527 * po/gold.pot: Likewise.
1528
154e0e9a
ILT		 15292008-04-14 Ian Lance Taylor <iant@google.com>
1530
1531 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1532 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1533 in the name/type/flags to section mapping. Don't call
1534 allocate_output_section.
1535 (Layout::choose_output_section): Change parameter from adjust_name
1536 to is_input_section. Don't permit input sections after sections
1537 are attached to segments. Don't call allocate_output_section.
1538 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1539 not write_enable_output_section.
1540 (Layout::make_output_section): Don't push to
1541 unattached_section_list_ nor call attach_to_segment. Call
1542 attach_section_to_segment if sections are attached.
1543 (Layout::attach_sections_to_segments): New function.
1544 (Layout::attach_section_to_segment): New function.
1545 (Layout::attach_allocated_section_to_segment): Rename from
1546 attach_to_segment. Remove flags parameter.
1547 (Layout::allocate_output_section): Remove function.
1548 (Layout::write_enable_output_section): Remove function.
1549 * layout.h (class Layout): Update for above changes. Add new
1550 field sections_are_attached_.
1551 * output.h (Output_section::update_flags_for_input_section): New
1552 function.
1553 * output.cc (Output_section::add_input_section): Call
1554 update_flags_for_input_section.
1555 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1556
009a67a2
CC		 15572008-04-11 Cary Coutant <ccoutant@google.com>
1558
1559 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1560 thought unnecessary.
1561 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1562
759b1a24
ILT		 15632008-04-11 Ian Lance Taylor <iant@google.com>
1564
1565 * output.h (class Output_section_data): Remove inline definition
1566 of set_addralign.
1567 * output.cc (Output_section_data::set_addralign): New function.
1568
c2b45e22
CC		 15692008-04-11 Cary Coutant <ccoutant@google.com>
1570
1571 Add support for TLS descriptors for i386 and x86_64.
1572 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1573 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1574 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1575 GOT_TYPE_TLS_DESC.
1576 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1577 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1578 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1579 relocations.
1580 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1581 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1582 Fix problem with initial-exec relocations.
1583 (Target_i386::Relocate::relocate_tls): Likewise.
1584 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1585 relaxation.
1586 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1587 support for section-plus-offset dynamic table entries.
1588 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1589 (Output_data_dynamic::Dynamic_entry): Add support for
1590 section-plus-offset dynamic table entries.
1591 (Output_data_dynamic::Classification): Likewise.
1592 (Output_data_dynamic::classification_): Renamed offset_.
1593 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1594 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1595 (Target_x86_64::make_plt_section): New function.
1596 (Target_x86_64::reserve_tlsdesc_entries): New function.
1597 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1598 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1599 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1600 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1601 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1602 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1603 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1604 add extra PLT entry for TLS descriptors.
1605 (Output_data_plt_x86_64::got_): New field.
1606 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1607 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1608 fields.
1609 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1610 descriptors.
1611 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1612 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1613 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1614 R_386_TLS_DESC_CALL relocations.
1615 (Target_x86_64::Scan::global): Likewise.
1616 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1617 for TLS descriptors.
1618 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1619 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1620 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1621 GD-to-IE relaxation.
1622 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1623 and TLS_DESCRIPTORS.
1624 * Makefile.in: Rebuild.
1625 * configure: Rebuild.
1626 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1627 (tls_test_shared2.so): New target.
1628 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1629 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1630 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1631 (tls_shared_gd_to_ie_test_LDADD): New variable.
1632 (tls_shared_gnu2_gd_to_ie_test): New target.
1633 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1634 New targets.
1635 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1636 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1637 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1638 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1639 (tls_shared_gnu2_test): New target.
1640 (tls_test_gnu2_shared.so): New target.
1641 (tls_shared_gnu2_test_SOURCES): New variable.
1642 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1643 (tls_shared_gnu2_test_LDFLAGS): New variable.
1644 (tls_shared_gnu2_test_LDADD): New variable.
1645 * testsuite/Makefile.in: Rebuild.
1646 * testsuite/Makefile.
1647
83bfb6b7
ILT		 16482008-04-11 Ian Lance Taylor <iant@google.com>
1649
1650 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1651 justsyms.t.
1652 * testsuite/Makefile.in: Rebuild.
1653
1654 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1655 long.
1656 * testsuite/script_test_2.cc (main): Adjust test.
1657
706e1f5e
ILT		 16582008-04-11 David S. Miller <davem@davemloft.net>
1659 Ian Lance Taylor <iant@google.com>
1660
1661 * options.h (General_options): Add entries for '-Y' and
1662 '-relax'.
1663 * options.cc (General_options:finalize): If -Y was used, add those
1664 entries to the library path instead of the default "/lib" and
1665 "/usr/lib".
1666
7c98e6bb
DM		 16672008-04-11 David S. Miller <davem@davemloft.net>
1668
1669 * testsuite/justsyms.t: Start at 0x100.
1670 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1671 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1672 long.
1673 * testsuite/script_test_2.cc: Adjust string and section length
1674 checks.
7c98e6bb 1675
99a37bfd
ILT		 16762008-04-09 Ian Lance Taylor <iant@google.com>
1677
2cefc357
ILT		 1678 PR gold/5996
1679 * script-sections.cc (Sections_element::allocate_to_segment): Add
1680 orphan parameter.
1681 (Output_section_definition::allocate_to_segment): Likewise.
1682 (Orphan_output_section::allocate_to_segment): Likewise.
1683 (Script_sections::attach_sections_using_phdrs_clause): Don't
1684 propagate non-PT_LOAD segments to orphan sections.
1685 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1686 readelf rather than objdump.
1687 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1688 .interp section and PT_INTERP segment are the same size.
1689 * testsuite/Makefile.in: Rebuild.
1690
99a37bfd
ILT		 1691 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1692 aliases for symbols defined in the same object.
1693 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1694 (weak_alias_test_SOURCES): New variable.
1695 (weak_alias_test_DEPENDENCIES): New variable.
1696 (weak_alias_test_LDFLAGS): New variable.
1697 (weak_alias_test_LDADD): New variable.
1698 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1699 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1700 (weak_alias_test_3.o): New target.
1701 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1702 * testsuite/weak_alias_test_main.cc: New file.
1703 * testsuite/weak_alias_test_1.cc: New file.
1704 * testsuite/weak_alias_test_2.cc: New file.
1705 * testsuite/weak_alias_test_3.cc: New file.
1706
780e49c5
ILT		 17072008-04-08 Ian Lance Taylor <iant@google.com>
1708
cdb0b8f5
ILT		 1709 * options.h (class General_options): Add --noinhibit-exec option.
1710 * main.cc (main): Check --noinhibit-exec.
1711
0864d551
ILT		 1712 * options.h (class General_options): Define --wrap as a special
1713 option. Add wrap_symbols_ field.
1714 (General_options::any_wrap_symbols): New function.
1715 (General_options::is_wrap_symbol): New function.
1716 * options.cc (General_options::parse_wrap): New function.
1717 (General_options::General_options): Initialize wrap_symbols_.
1718 * symtab.cc (Symbol_table::wrap_symbol): New function.
1719 (Symbol_table::add_from_object): Handle --wrap.
1720 * symtab.h (class Symbol_table): Declare wrap_symbol.
1721 * target.h (Target::wrap_char): New function.
1722 (Target::Target_info): Add wrap_char field.
1723 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1724 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1725 * testsuite/testfile.cc (Target_test::test_target_info):
1726 Likewise.
1727
789aa6de
ILT		 1728 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1729 there is one.
1730
2c38906f
ILT		 1731 * layout.h (class Layout): Add added_eh_frame_data_ field.
1732 * layout.cc (Layout::Layout): Initialize new field.
1733 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1734 output section until we find a section we merged successfully.
1735 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1736 that the size be non-zero.
1737
780e49c5
ILT		 1738 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1739 qualifier.
1740
7fcd0256
ILT		 17412008-04-08 Craig Silverstein <csilvers@google.com>
1742
1743 * configure.ac: Export new conditional variable HAVE_ZLIB.
1744 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1745 on HAVE_ZLIB.
1746 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1747 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1748
6835af53
ILT		 17492008-04-07 Ian Lance Taylor <iant@google.com>
1750
e24f324c
ILT		 1751 * version.cc (version_string): Set to "1.5".
1752
a036edd8
ILT		 1753 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1754 Add issued_non_pic_error_ field. Declare check_non_pic.
1755 (Target_x86_64::Scan::check_non_pic): New function.
1756 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1757 (Target_x86_64::Scan::global): Likewise.
1758
624f8810
ILT		 1759 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1760 addend parameter. Change caller. Handle merge sections.
1761 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1762 Address to Addend. Don't add in the result of
1763 local_section_offset, pass down the addend and use the returned
1764 value.
1765 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1766 Update declarations of local_section_offset and symbol_value.
1767 * testsuite/two_file_test_1.cc (t18): New function.
1768 * testsuite/two_file_test_2.cc (f18): New function.
1769 * testsuite/two_file_test_main.cc (main): Call t18.
1770 * testsuite/two_file_test.h (t18, f18): Declare.
1771
6835af53
ILT		 1772 * configure.ac: Don't test for objdump, c++filt, or readelf.
1773 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1774 conditionals.
1775 (TEST_READELF): New variable.
1776 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1777 (check_PROGRAMS): Add two_file_strip_test.
1778 (two_file_strip_test): New target.
1779 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1780 (two_file_same_shared_strip_test_SOURCES): New variable.
1781 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1782 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1783 (two_file_same_shared_strip_test_LDADD): New variable.
1784 (two_file_shared_strip.so): New target.
1785 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1786 (ver_test_5.syms, ver_test_7.syms): Likewise.
1787 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1788 (strip_test_3.stdout): Use TEST_OBJDUMP.
1789 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1790
86925eef
CC		 17912008-04-04 Cary Coutant <ccoutant@google.com>
1792
1793 * symtab.h (Symbol::is_weak_undefined): New function.
1794 (Symbol::is_strong_undefined): New function.
1795 (Symbol::is_absolute): New function.
1796 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1797 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1798 absolute symbols.
1799 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1800 (weak_undef_test): New target.
1801 * testsuite/Makefile.in: Rebuild.
1802 * testsuite/weak_undef_file1.cc: New file.
1803 * testsuite/weak_undef_file2.cc: New file.
1804 * testsuite/weak_undef_test.cc: New file.
1805
126f3ece
ILT		 18062008-04-03 Craig Silverstein <csilvers@google.com>
1807
1808 * compressed_output.h (class Output_compressed_section): Use
1809 unsigned buffer.
1810 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1811 add zlib header.
1812 (zlib_compressed_suffix): Removed.
1813 (Output_compressed_section::set_final_data_size): Use unsigned
1814 buffers.
1815 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1816 Fix linker invocation.
1817 (flagstest_o_specialfile_and_compress_debug_sections):
1818 Likewise.
1819 * testsuite/Makefile.in: Regenerated.
1820
deae2a14
DM		 18212008-04-02 David S. Miller <davem@davemloft.net>
1822
1823 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1824 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1825
70752818
ILT		 18262008-04-02 Craig Silverstein <csilvers@google.com>
1827
1828 * TODO: New file.
1829
39d0cb0e
ILT		 18302008-04-02 Ian Lance Taylor <iant@google.com>
1831
1832 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1833 parameters. Update for new key type to views_. Change all
1834 callers.
1835 (File_read::read): Adjust for byteshift in returned view.
1836 (File_read::add_view): New function, broken out of
1837 find_and_make_view.
1838 (File_read::make_view): New function, broken out of
1839 find_and_make_view.
1840 (File_read::find_or_make_view): Add offset and aligned
1841 parameters. Rewrite accordingly. Change all callers.
1842 (File_read::get_view): Add offset and aligned parameters. Adjust
1843 for byteshift in return value.
1844 (File_read::get_lasting_view): Likewise.
1845 * fileread.h (class File_read): Update declarations.
1846 (class File_read::View): Add byteshift_ field. Add byteshift to
1847 constructor. Add byteshift method.
1848 * archive.h (Archive::clear_uncached_views): New function.
1849 (Archive::get_view): Add aligned parameter. Change all callers.
1850 * object.h (Object::get_view): Add aligned parameter. Change all
1851 callers.
1852 (Object::get_lasting_view): Likewise.
1853
1854 * fileread.cc (File_read::release): Don't call clear_views if
1855 there are multiple objects.
1856 * fileread.h (File_read::clear_uncached_views): New function.
1857 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1858 on the archive.
1859
a1207466
CC		 18602008-03-31 Cary Coutant <ccoutant@google.com>
1861
1862 Add thin archive support.
1863 * archive.cc (Archive::armagt): New const.
1864 (Archive::setup): Remove task parameter and calls to unlock.
1865 (Archive::unlock_nested_archives): New function.
1866 (Archive::read_header): Add nested_off parameter. Change
1867 all callers.
1868 (Archive::interpret_header): Likewise.
1869 (Archive::include_all_members): Change to handle thin
1870 archives.
1871 (Archive::include_member): Likewise.
1872 * archive.h (Archive::Archive): Add new parameters and
1873 initializers.
1874 (Archive::armagt): New const.
1875 (Archive::setup): Remove task parameter.
1876 (Archive::unlock_nested_archives): New function.
1877 (Archive::read_header): Add nested_off parameter.
1878 (Archive::interpret_header): Likewise.
1879 (Archive::Nested_archive_table): New typedef.
1880 (Archive::is_thin_archive_): New field.
1881 (Archive::nested_archives_): New field.
1882 (Archive::options_): New field.
1883 (Archive::dirpath_): New field.
1884 (Archive::task_): New field.
1885 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1886 for thin archives. Pass additional parameters to
1887 Archive::Archive. Unlock the archive file after calling
1888 Archive::setup.
1889
479f6503
ILT		 18902008-03-29 Ian Lance Taylor <iant@google.com>
1891
686c8caf
ILT		 1892 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1893 version symbol to be local.
1894 * testsuite/ver_test_4.sh: New file.
1895 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1896 (check_DATA): Add ver_test_4.syms.
1897 (ver_test_4.syms): New target.
1898 * testsuite/Makefile.in: Rebuild.
1899
ab794b6b
ILT		 1900 * output.cc
1901 (Output_section::Input_section_sort_entry::has_priority): New
1902 function.
1903 (Output_section::Input_section_sort_entry::match_file_name): New
1904 function.
1905 (Output_section::Input_section_sort_entry::match_section_name):
1906 Remove.
1907 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1908 Remove.
1909 (Output_section::Input_section_sort_entry::match_section_file):
1910 Remove.
1911 (Output_section::Input_section_sort_compare::operator()): Rewrite
1912 using new Input_section_sort_entry functions. Sort crtbegin and
1913 crtend first. Sort sections with no priority before sections with
1914 a priority.
1915 * testsuite/initpri1.c (d3): Check j != 4.
1916 (cd5): New constructor/destructor function.
1917 (main): Check j != 2.
1918
479f6503
ILT		 1919 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1920 new symbol when resolving, don't call set_is_default.
1921 * testsuite/ver_test_7.cc: New file.
1922 * testsuite/ver_test_7.sh: New file.
1923 * testsuite/Makefile.am (ver_test_7.so): New target.
1924 (ver_test_7.o): New target.
1925 (check_SCRIPTS): Add ver_test_7.sh.
1926 (check_DATA): Add ver_test_7.syms.
1927 (ver_test_7.syms): New target.
1928
2fd32231
ILT		 19292008-03-28 Ian Lance Taylor <iant@google.com>
1930
1931 * layout.cc (Layout::layout): If we see an input section with a
1932 name that needs sorting, set the must_sort flag for the output
1933 section.
1934 (Layout::make_output_section): If the name of the output section
1935 indicates that it might require sorting, set the may_sort flag.
1936 * output.h (Output_section::may_sort_attached_input_sections): New
1937 function.
1938 (Output_section::set_may_sort_attached_input_sections): New
1939 function.
1940 (Output_section::must_sort_attached_input_sections): New
1941 function.
1942 (Output_section::set_must_sort_attached_input_sections): New
1943 function.
1944 (class Output_section): Declare Input_section_sort_entry. Define
1945 Input_section_sort_compare. Declare
1946 sort_attached_input_sections. Add new fields:
1947 may_sort_attached_input_sections_,
1948 must_sort_attached_input_sections_,
1949 attached_input_sections_are_sorted_.
1950 * output.cc (Output_section::Output_section): Initialize new
1951 fields.
1952 (Output_section::add_input_section): Add an entry to
1953 input_sections_ if may_sort or must_sort are true.
1954 (Output_section::set_final_data_size): Call
1955 sort_attached_input_sections if necessary.
1956 (Output_section::Input_section_sort_entry): Define new class.
1957 (Output_section::Input_section_sort_compare::operator()): New
1958 function.
1959 (Output_section::sort_attached_input_sections): New function.
1960 * configure.ac: Check whether the compiler supports constructor
1961 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1962 * testsuite/initpri1.c: New file.
1963 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1964 CONSTRUCTOR_PRIORITY.
1965 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1966 (initpri1_LDFLAGS): New variable.
1967 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1968
18e6b24e
ILT		 19692008-03-27 Ian Lance Taylor <iant@google.com>
1970
49bdd526
ILT		 1971 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1972 * testsuite/common_test_1.c: New file.
1973 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1974 (common_test_1_SOURCES): New variable.
1975 (common_test_1_DEPENDENCIES): New variable.
1976 (common_test_1_LDFLAGS): New variable.
1977
18e6b24e
ILT		 1978 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1979 and commons_ correctly when NAME/VERSION does not override
1980 NAME/NULL.
1981 * testsuite/ver_test_6.c: New file.
1982 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1983 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1984 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1985
04bf7072
ILT		 19862008-03-26 Ian Lance Taylor <iant@google.com>
1987
5871526f
ILT		 1988 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1989 of an undefined symbol from a version script.
1990 * testsuite/Makefile.am (ver_test_5.so): New target.
1991 (ver_test_5.o): New target.
1992 (check_SCRIPTS): Add ver_test_5.sh.
1993 (check_DATA): Add ver_test_5.syms.
1994 (ver_test_5.syms): New target.
1995 * testsuite/ver_test_5.cc: New file.
1996 * testsuite/ver_test_5.script: New file.
1997 * testsuite/ver_test_5.sh: New file.
1998 * Makefile.in, testsuite/Makefile.in: Rebuild.
1999
04bf7072
ILT		 2000 PR gold/5986
2001 Fix problems building gold with gcc 4.3.0.
2002 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2003 (gold_error_at_location, gold_warning_at_location): Use it.
2004 * configure.ac: Check whether we can compile and use a template
2005 function with a printf attribute.
2006 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2007 when jumping over bytes.
2008 * object.cc: Instantiate Object::read_section_data.
2009 * debug.h: Include <cstring>
2010 * dwarf_reader.cc: Include <algorithm>
2011 * main.cc: Include <cstring>.
2012 * options.cc: Include <cstring>.
2013 * output.cc: Include <cstring>.
2014 * script.cc: Include <cstring>.
2015 * script.h: Include <string>.
2016 * symtab.cc: Include <cstring> and <algorithm>.
2017 * target-select.cc: Include <cstring>.
2018 * version.cc: Include <string>.
2019 * testsuite/testmain.cc: Include <cstdlib>.
2020 * configure, config.in: Rebuild.
2021
874c5b28
ILT		 20222008-03-25 Ian Lance Taylor <iant@google.com>
2023
819d6c3a
ILT		 2024 * options.cc: Include "../bfd/bfdver.h".
2025 (options::help): Print bug reporting address.
2026
f4b2c6f5
ILT		 2027 * version.cc (print_version): Adjust output for current value of
2028 BFD_VERSION_STRING.
2029
2030 * NEWS: New file.
2031
e96caa79
ILT		 2032 * options.cc (options::help): Print list of supported targets.
2033 * target-select.h: Include <vector>.
2034 (class Target_selector): Make machine_, size_, and is_big_endian_
2035 fields const. Add bfd_name_ and instantiated_target_ fields.
2036 (Target_selector::Target_selector): Add bfd_name parameter.
2037 (Target_selector::recognize): Make non-virtual, call
2038 do_recognize.
2039 (Target_selector::recognize_by_name): Make non-virtual, call
2040 do_recognize_by_name.
2041 (Target_selector::supported_names): New function.
2042 (Target_selector::bfd_name): New function.
2043 (Target_selector::do_instantiate_target): New pure virtual
2044 function.
2045 (Target_selector::do_recognize): New virtual function.
2046 (Target_selector::do_recognize_by_name): New virtual function.
2047 (Target_selector::instantiate_target): New private function.
2048 (supported_target_names): Declare.
2049 * target-select.cc (Target_selector::Target_selector): Update for
2050 new parameter and fields.
2051 (select_target_by_name): Check that the name matches before
2052 calling recognize_by_name.
2053 (supported_target_names): New function.
2054 * i386.cc (class Target_selector_i386): Update Target_selector
2055 constructor call. Remove recognize and recognize_by_name. Add
2056 do_instantiate_target.
2057 * x86_64.cc (class Target_selector_x86_64): Likewise.
2058 * testsuite/testfile.cc (class Target_selector_test): Update for
2059 changes to Target_selector.
2060
874c5b28
ILT		 2061 * README: Rewrite, with some notes on unsupported features.
2062
0a65a3a7
CC		 20632008-03-24 Cary Coutant <ccoutant@google.com>
2064
2065 * i386.cc (Target_i386::Got_type): New enum declaration.
2066 (Target_i386::Scan::local): Updated callers of Output_data_got
2067 member functions.
2068 (Target_i386::Scan::global): Likewise.
2069 (Target_i386::Relocate::relocate): Likewise.
2070 (Target_i386::Relocate::relocate_tls): Likewise.
2071 * object.h (Got_offset_list): New class.
2072 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2073 (Sized_relobj::local_got_offset): Likewise.
2074 (Sized_relobj::set_local_got_offset): Likewise.
2075 (Sized_relobj::local_has_tls_got_offset): Removed.
2076 (Sized_relobj::local_tls_got_offset): Removed.
2077 (Sized_relobj::set_local_tls_got_offset): Removed.
2078 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2079 * output.cc (Output_data_got::add_global): Added got_type parameter.
2080 (Output_data_got::add_global_with_rel): Likewise.
2081 (Output_data_got::add_global_with_rela): Likewise.
2082 (Output_data_got::add_global_pair_with_rel): New function.
2083 (Output_data_got::add_global_pair_with_rela): New function.
2084 (Output_data_got::add_local): Added got_type parameter.
2085 (Output_data_got::add_local_with_rel): Likewise.
2086 (Output_data_got::add_local_with_rela): Likewise.
2087 (Output_data_got::add_local_pair_with_rel): New function.
2088 (Output_data_got::add_local_pair_with_rela): New function.
2089 (Output_data_got::add_global_tls): Removed.
2090 (Output_data_got::add_global_tls_with_rel): Removed.
2091 (Output_data_got::add_global_tls_with_rela): Removed.
2092 (Output_data_got::add_local_tls): Removed.
2093 (Output_data_got::add_local_tls_with_rel): Removed.
2094 (Output_data_got::add_local_tls_with_rela): Removed.
2095 * output.h (Output_data_got::add_global): Added got_type parameter.
2096 (Output_data_got::add_global_with_rel): Likewise.
2097 (Output_data_got::add_global_with_rela): Likewise.
2098 (Output_data_got::add_global_pair_with_rel): New function.
2099 (Output_data_got::add_global_pair_with_rela): New function.
2100 (Output_data_got::add_local): Added got_type parameter.
2101 (Output_data_got::add_local_with_rel): Likewise.
2102 (Output_data_got::add_local_with_rela): Likewise.
2103 (Output_data_got::add_local_pair_with_rel): New function.
2104 (Output_data_got::add_local_pair_with_rela): New function.
2105 (Output_data_got::add_global_tls): Removed.
2106 (Output_data_got::add_global_tls_with_rel): Removed.
2107 (Output_data_got::add_global_tls_with_rela): Removed.
2108 (Output_data_got::add_local_tls): Removed.
2109 (Output_data_got::add_local_tls_with_rel): Removed.
2110 (Output_data_got::add_local_tls_with_rela): Removed.
2111 * resolve.cc (Symbol::override_base_with_special): Removed
2112 reference to has_got_offset_ field.
2113 * symtab.cc (Symbol::init_fields): Replaced initialization
2114 of got_offset_ with got_offsets_. Removed initialization
2115 of has_got_offset_
53fcba31 2116 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2117 (Symbol::got_offset): Likewise.
2118 (Symbol::set_got_offset): Likewise.
2119 (Symbol::has_tls_got_offset): Removed.
2120 (Symbol::tls_got_offset): Removed.
2121 (Symbol::set_tls_got_offset): Removed.
2122 (Symbol::got_offset_): Removed.
2123 (Symbol::tls_mod_got_offset_): Removed.
2124 (Symbol::tls_pair_got_offset_): Removed.
2125 (Symbol::got_offsets_): New field.
2126 (Symbol::has_got_offset): Removed.
2127 (Symbol::has_tls_mod_got_offset): Removed.
2128 (Symbol::has_tls_pair_got_offset): Removed.
2129 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2130 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2131 member functions.
2132 (Target_x86_64::Scan::global): Likewise.
2133 (Target_x86_64::Relocate::relocate): Likewise.
2134 (Target_x86_64::Relocate::relocate_tls): Likewise.
2135
bd52eafb
BE		 21362008-03-25 Ben Elliston <bje@au.ibm.com>
2137
2138 * yyscript.y: Fix spelling error in comment.
2139
8b105e34
ILT		 21402008-03-24 Ian Lance Taylor <iant@google.com>
2141
8ed814a9
ILT		 2142 * options.h (class General_options): Define build_id option.
2143 * layout.h (class Layout): Declare write_build_id, create_note,
2144 create_build_id. Add build_id_note_ member.
2145 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2146 "libiberty.h", "md5.h", "sha1.h".
2147 (Layout::Layout): Initialize eh_frame_data_,
2148 eh_frame_hdr_section_, and build_id_note_.
2149 (Layout::finalize): Call create_build_id.
2150 (Layout::create_note): New function, broken out of
2151 Layout::create_gold_note.
2152 (Layout::create_gold_note): Call create_note.
2153 (Layout::create_build_id): New function.
2154 (Layout::write_build_id): New function.
2155 (Close_task_runner::run): Call write_build_id.
2156
8b105e34
ILT		 2157 * x86_64.cc: Correct license to GPLv3.
2158
086a1841
ILT		 21592008-03-23 Ian Lance Taylor <iant@google.com>
2160
2161 * options.cc: Include "demangle.h".
2162 (parse_optional_string): New function.
2163 (parse_long_option): Handle takes_optional_argument.
2164 (parse_short_option): Update dash_z initializer. Handle
2165 takes_optional_argument.
2166 (General_options::General_options): Initialize do_demangle_.
2167 (General_options::finalize): Set do_demangle_. Handle demangling
2168 style.
2169 * options.h (parse_optional_string): Declare.
2170 (struct One_option): Add optional_arg field. Update constructor.
2171 Update call constructor calls. Add takes_optional_argument
2172 function.
2173 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2174 (DEFINE_optional_string): Define.
2175 (General_options::demangle): Change from DEFINE_bool to
2176 DEFINE_optional_string.
2177 (General_options::no_demangle): New function.
2178 (General_options::do_demangle): New function.
2179 (General_options::set_do_demangle): New function.
2180 (General_options::execstack_status_): Move definition to end of
2181 class definition.
2182 (General_options::static_): Likewise.
2183 (General_options::do_demangle_): New field.
2184 * object.cc (big_endian>::get_symbol_location_info): Call
2185 Options::do_demangle, not Options::demangle.
2186 * symtab.cc (demangle): Likewise.
2187
cbb93e63
ILT		 21882008-03-22 Ian Lance Taylor <iant@google.com>
2189
2190 * gold.h: Include <cstddef> and <sys/types.h>
2191 * options.h: Include <cstring>.
2192
ec531623
ILT		 21932008-03-21 Ian Lance Taylor <iant@google.com>
2194
2195 * Added source code to GNU binutils.
2196
GDB Binutils - Deliverables
This page took 0.17263 seconds and 4 git commands to generate.