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* archive.cc (Archive::get_elf_object_for_member): Remove call
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
0f7c0701
CC		 12009-01-14 Cary Coutant <ccoutant@google.com>
2
3 * archive.cc (Archive::get_elf_object_for_member): Remove call
4 to File_read::claim_for_plugin.
5 * descriptors.cc (Descriptors::open): Remove reference to
6 is_claimed.
7 (Descriptors::claim_for_plugin): Remove.
8 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9 (Descriptors::is_claimed): Remove.
10 (claim_descriptor_for_plugin): Remove.
11 * fileread.cc (File_read::claim_for_plugin): Remove.
12 * fileread.h (File_read::claim_for_plugin): Remove.
13 (File_read::descriptor): Reopen descriptor if necessary.
14 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15 (Plugin_manager::all_symbols_read): Add task parameter. Change
16 all callers.
17 (Plugin_manager::get_input_file): New function.
18 (Plugin_manager::release_input_file): New function.
19 (Pluginobj::Pluginobj): Add filesize parameter and initialize
20 corresponding data member.
21 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
22 and pass to base constructor. Change all callers.
23 (get_input_file, release_input_file): New functions.
24 (make_sized_plugin_object): Add filesize parameter. Change all callers.
25 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
26 (Plugin_manager::all_symbols_read): Add task parameter.
27 (Plugin_manager::get_input_file): New function.
28 (Plugin_manager::release_input_file): New function.
29 (Plugin_manager::task_): New data member.
30 (Pluginobj::Pluginobj): Add filesize parameter.
31 (Pluginobj::filename): New function.
32 (Pluginobj::descriptor): New function.
33 (Pluginobj::filesize): New function.
34 (Pluginobj::filesize_): New data member.
35 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
36 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
37 File_read::claim_for_plugin; use Object::unlock to unlock the file.
38
39 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
40 with archive libraries.
41 * testsuite/Makefile.in: Regenerate.
42 * testsuite/plugin_test.c (struct sym_info): New type.
43 (get_input_file, release_input_file): New static variables.
44 (onload): Capture new transfer vector entries.
45 (claim_file_hook): Stop reading at end of file according to filesize.
46 Factor out parsing of readelf output into separate function.
47 (all_symbols_read_hook): Exercise get_input_file and release_input_file
48 APIs and get the source file name from the symbol table. Convert
49 source file name to corresponding object file name. Print info
50 message when adding new input files.
51 (parse_readelf_line): New function.
52 * testsuite/plugin_test_1.sh: Add checks for new info messages.
53 * testsuite/plugin_test_2.sh: Likewise.
54 * testsuite/plugin_test_3.sh: Likewise.
55 * testsuite/plugin_test_4.sh: New test case.
56
62a6d109
ILT		 572009-01-07 Ian Lance Taylor <iant@google.com>
58
59 * version.cc (version_string): Bump to 1.8.
60
483620e8
CC		 612008-12-23 Cary Coutant <ccoutant@google.com>
62
63 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
64 * plugin.cc (Plugin_manager::finish): Rename as
65 layout_deferred_objects. Move cleanup to separate function.
66 (Plugin_manager::cleanup): New function.
67 (Plugin_finish::run): Call layout_deferred_objects and cleanup
68 separately.
69 * plugin.h (Plugin_manager::finish): Rename as
70 layout_deferred_objects.
71 (Plugin_manager::cleanup): New function.
72 (Plugin_manager::cleanup_done): New field.
73
d66a9eb3
CC		 742008-12-23 Cary Coutant <ccoutant@google.com>
75
76 * plugin.cc (is_visible_from_outside): New function.
77 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
78 so we don't return "IR only" status for exported symbols or -r links.
79
80 * testsuite/Makefile.am (plugin_test_3): New test case.
81 * testsuite/Makefile.in: Regenerate.
82 * testsuite/plugin_test_3.sh: New file.
83
5995b570
CC		 842008-12-22 Cary Coutant <ccoutant@google.com>
85
86 * object.cc (Sized_relobj::layout_section): New function.
87 (Sized_relobj::do_layout): Defer layout of input sections until after
88 plugin has provided replacement files.
89 (Sized_relobj::do_layout_deferred_sections): New function.
90 * object.h (Relobj::set_section_offset): Remove virtual keyword.
91 (Relobj::layout_deferred_sections): New function.
92 (Relobj::do_layout_deferred_sections): New function.
93 (Sized_relobj::do_layout_deferred_sections): New function.
94 (Sized_relobj::layout_section): New function.
95 (Sized_relobj::Deferred_layout): New structure.
96 (Sized_relobj::deferred_layout_): New field.
97 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
98 Change all callers. Layout deferred sections.
99 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
100 references.
101 (Plugin_hook::run): Move code from do_plugin_hook inline.
102 (Plugin_hook::do_plugin_hook): Remove.
103 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
104 (Plugin_manager::finish): Renamed, was cleanup.
105 (Plugin_manager::should_defer_layout): New function.
106 (Plugin_manager::add_deferred_layout_object): New function.
107 (Plugin_manager::Deferred_layout_list): New type.
108 (Plugin_manager::deferred_layout_objects_): New field.
109 (Plugin_hook::do_plugin_hook): Remove.
110
ee769c88
ILT		 1112008-12-17 Ian Lance Taylor <iant@google.com>
112
113 * options.h (class General_options): Add --no case for
114 --export-dynamic.
115
abc8dcba
CC		 1162008-12-16 Cary Coutant <ccoutant@google.com>
117
118 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
119 vector.
120 (Plugin_manager::claim_file): Create plugin object even if
121 plugin did not call the add_symbols callback.
122 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
123 asking for more symbols than were added.
124 * testsuite/Makefile.am (plugin_test_1): Add test case with
125 no global symbols.
126 (empty.syms): New target.
127 * testsuite/Makefile.in: Regenerate.
128 * testsuite/plugin_test.c (claim_file_hook): Add new debug
129 message. Don't call add_symbols if no globals.
130 (all_symbols_read_hook): Don't provide replacement for empty
131 claimed file.
132
b0074644
ILT		 1332008-12-12 Ian Lance Taylor <iant@google.com>
134
68943102
ILT		 135 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
136 r_type == 0 for a local symbol with r_sym == 0.
137 (scan_relocatable_relocs): Pass r_sym to
138 local_non_section_strategy.
139 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
140 r_sym parameter.
141
b0074644
ILT		 142 * configure.ac: Update test for TLS descriptors: they are
143 supported as of glibc 2.9.
144 * configure: Rebuild.
145
c2508178
ILT		 1462008-12-11 Ian Lance Taylor <iant@google.com>
147
148 PR 7091
149 * target-reloc.h (Default_scan_relocatable_relocs): For each
150 function, map r_type == 0 to RELOC_DISCARD.
151
2756a258
CC		 1522008-12-10 Cary Coutant <ccoutant@google.com>
153
154 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
155 object to override a kept COMDAT group from a plugin object.
156
bb6f53d3
ILT		 1572008-12-09 Ian Lance Taylor <iant@google.com>
158
fbc558e1
ILT		 159 PR 7088
160 * yyscript.y (file_cmd): Handle INPUT.
161
bb6f53d3
ILT		 162 * testsuite/initpri1.c: Change all declarations to be full
163 prototypes by adding void, to avoid compiler warnings.
164
4674ecfc
CC		 1652008-12-05 Rafael Avila de Espindola <espindola@google.com>
166
167 * options.cc (General_options::parse_plugin_opt): New.
168 (General_options::add_plugin): The argument now is just the filename.
169 (General_options::add_plugin_option): New.
170 * options.h (plugin_opt): New.
171 (add_plugin): Change argument name.
172 (add_plugin_option): New.
173 * plugin.cc (Plugin::load): Don't parse the plugin option.
174 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
175 (Plugin::add_option): New.
176 (Plugin::args_): Change type.
177 (Plugin::filename_): New.
178 (Plugin_manager::add_plugin_option): New.
179 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
180 * testsuite/Makefile.in: Regenerate.
181
fd06b4aa
CC		 1822008-12-05 Cary Coutant <ccoutant@google.com>
183
184 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
185 Handle --strip-lto-sections option.
186 * options.h (strip_lto_sections): New option.
187
6c52134c
CC		 1882008-12-01 Cary Coutant <ccoutant@google.com>
189
190 * plugin.cc (ld_plugin_message): Change format parameter to const.
191 Fix mismatch between new[] and delete.
192
a45248e0
CC		 1932008-11-14 Cary Coutant <ccoutant@google.com>
194
195 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
196 instead of -1U.
197
c82fbeee
CS		 1982008-11-05 Craig Silverstein <csilvers@google.com>
199
200 * options.cc (General_options::parse_dynamic_list): New function.
201 * options.h (General_options): New flags dynamic_list,
202 dynamic_list_data, dynamic_list_cpp_new, and
203 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
204 (General_options::in_dynamic_list): New function.
205 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
206 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
207 (Lex::can_continue_name): Likewise.
208 (yylex): Likewise.
209 (read_script_file): New parameter script_options.
210 (read_dynamic_list): New function.
211 (Script_options::define_dynamic_list): New function.
212 (dynamic_list_keyword_parsecodes): New variable.
213 (dynamic_list_keywords): New variable.
214 * script.h (Script_options::define_dynamic_list): New function
215 prototype.
216 (read_dynamic_list): New function prototype.
217 * symtab.cc (strprefix): New macro.
218 (Symbol::should_add_dynsym_entry): Support dynamic_list,
219 dynamic_list_data, dynamic_list_cpp_new, and
220 dynamic_list_cpp_typeinfo.
221 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
222 (dynamic_list_expr): New rule.
223 (dynamic_list_nodes): Likewise.
224 (dynamic_list_node): Likewise.
225 * testsuite/Makefile.am (dynamic_list): New test.
226 * testsuite/Makefile.in: Regenerated.
227 * testsuite/dynamic_list.t: New file.
228 * testsuite/dynamic_list.sh: New file.
229
e0bb29a5
CS		 2302008-11-05 Craig Silverstein <csilvers@google.com>
231
232 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
233 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
234 (t11_last): Likewise.
235 * testsuite/ver_test_6.c (main): Likewise.
236
4e1e25e0
CC		 2372008-10-07 Cary Coutant <ccoutant@google.com>
238
239 * options.c (General_options::finalize): Add check for -static and
240 -shared.
241 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
242 is not empty.
243
92f03fcb
CC		 2442008-10-02 Cary Coutant <ccoutant@google.com>
245
246 * plugin.cc (make_sized_plugin_object): Fix conditional
247 compilation to work when not all targets are enabled.
248
fbd8a257
CC		 2492008-09-29 Cary Coutant <ccoutant@google.com>
250
251 * archive.cc (Archive::get_file_and_offset): Use filename instead
252 of name to get library path.
253 (Archive::include_member): Unlock external member of a thin archive.
254
255 * testsuite/Makefile.am (TEST_AR): New variable.
256 (thin_archive_test_1): New test.
257 (thin_archive_test_2): New test.
81636b3f
CC		 258 * testsuite/Makefile.in: Regenerate.
259 * testsuite/thin_archive_main.cc: New file.
260 * testsuite/thin_archive_test_1.cc: New file.
261 * testsuite/thin_archive_test_2.cc: New file.
262 * testsuite/thin_archive_test_3.cc: New file.
263 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 264
eff45813
CC		 2652008-09-29 Cary Coutant <ccoutant@google.com>
266
267 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
268 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
269 instead of -1U.
270 (Sized_relobj::do_finalize_local_symbols): Likewise.
271 (Sized_relobj::map_to_kept_section): Likewise.
272 * object.h (Sized_relobj::invalid_address): New constant.
273 (Sized_relobj::do_output_section_offset): Check for invalid_address
274 and return -1ULL.
275 * output.cc (Output_reloc::local_section_offset): Use constant
276 invalid_address instead of -1U.
277 (Output_reloc::get_address): Likewise.
278 (Output_section::output_address): Change -1U to -1ULL.
279 * output.h (Output_reloc::invalid_address): New constant.
280 * reloc.cc (Sized_relobj::write_sections): Use constant
281 invalid_address instead of -1U.
282 (Sized_relobj::relocate_sections): Likewise.
283 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
284 values for merge sections.
285 * target-reloc.h (relocate_for_relocatable): Use constant
286 invalid_address instead of -1U.
287
89fc3421
CC		 2882008-09-19 Cary Coutant <ccoutant@google.com>
289
290 Add plugin functionality for link-time optimization (LTO).
291 * configure.ac (plugins): Add --enable-plugins option.
292 * configure: Regenerate.
293 * config.in: Regenerate.
294 * Makefile.am (LIBDL): New variable.
295 (CCFILES): Add plugin.cc.
296 (HFILES): Add plugin.h.
297 (ldadd_var): Add LIBDL.
298 * Makefile.in: Regenerate.
299
300 * archive.cc: Include "plugin.h".
301 (Archive::setup): Don't preread archive symbols when using a plugin.
302 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
303 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
304 files.
305 (Archive::include_member): Add symbols from plugin objects.
306 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
307 * descriptors.cc (Descriptors::open): Check for file descriptors
308 abandoned by plugins.
309 (Descriptors::claim_for_plugin): New function.
310 * descriptors.h (Descriptors::claim_for_plugin): New function.
311 (Open_descriptor::is_claimed): New field.
312 (claim_descriptor_for_plugin): New function.
313 * fileread.cc (File_read::claim_for_plugin): New function.
314 * fileread.h (File_read::claim_for_plugin): New function.
315 (File_read::descriptor): New function.
316 * gold.cc: Include "plugin.h".
317 (queue_initial_tasks): Add task to call plugin hooks for generating
318 new object files.
319 * main.cc: Include "plugin.h".
320 (main): Load plugin libraries.
321 * object.h (Pluginobj): Declare.
322 (Object::pluginobj): New function.
323 (Object::do_pluginobj): New function.
324 (Object::set_target): New function.
325 * options.cc: Include "plugin.h".
326 (General_options::parse_plugin): New function.
327 (General_options::General_options): Initialize plugins_ field.
328 (General_options::add_plugin): New function.
329 * options.h (Plugin_manager): Declare.
330 (General_options): Add --plugin option.
331 (General_options::has_plugins): New function.
332 (General_options::plugins): New function.
333 (General_options::add_plugin): New function.
334 (General_options::plugins_): New field.
335 * plugin.cc: New file.
336 * plugin.h: New file.
337 * readsyms.cc: Include "plugin.h".
338 (Read_symbols::do_read_symbols): Check for archive before checking
339 for ELF file. Call plugin hooks to claim files.
340 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
341 from a real object file; force override when processing replacement
342 files.
343 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
344 (Symbol::init_base_object): Likewise.
345 (Symbol::init_base_output_data): Likewise.
346 (Symbol::init_base_output_segment): Likewise.
347 (Symbol::init_base_constant): Likewise.
348 (Symbol::init_base_undefined): Likewise.
349 (Symbol::output_section): Assert that object is not a plugin.
350 (Symbol_table::add_from_pluginobj): New function.
351 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
352 undefined.
353 (Symbol_table::sized_write_globals): Likewise.
354 (Symbol_table::add_from_pluginobj): Instantiate template.
355 * symtab.h (Sized_pluginobj): Declare.
356 (Symbol::in_real_elf): New function.
357 (Symbol::set_in_real_elf): New function.
358 (Symbol::in_real_elf_): New field.
359 (Symbol_table::add_from_pluginobj): New function.
360
361 * testsuite/Makefile.am (AM_CFLAGS): New variable.
362 (LIBDL): New variable.
363 (LDADD): Add LIBDL.
364 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
365 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
366 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
367 (MOSTLYCLEANFILES): Likewise.
368 * testsuite/Makefile.in: Regenerate.
369 * testsuite/plugin_test.c: New file.
370 * testsuite/plugin_test_1.sh: New file.
371 * testsuite/plugin_test_2.sh: New file.
372
de31bda5
ILT		 3732008-09-16 Ian Lance Taylor <iant@google.com>
374
9c2d0ef9
ILT		 375 * target-reloc.h (relocate_section): Check whether a symbol is
376 defined by the ABI before reporting an undefined symbol error.
377 * target.h (Target::is_defined_by_abi): Make parameter const.
378 (Target::do_is_defined_by_abi): Likewise.
379 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
380 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
381 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
382 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
383 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
384 * testsuite/Makefile.in: Rebuild.
385
de31bda5
ILT		 386 * fileread.cc (make_view): Add casts to avoid warning.
387
9fa33bee
AO		 3882008-09-16 Alexandre Oliva <aoliva@redhat.com>
389
390 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
391 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
392
183fd0e3
AO		 3932008-09-16 Alexandre Oliva <aoliva@redhat.com>
394
395 * options.h (General_options::output_is_executable): New.
396 (General_options::output_is_pie): New.
397 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
398 for shared libraries.
399 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
400
7be8330a
CD		 4012008-09-11 Chris Demetriou <cgd@google.com>
402
403 * options.h (origin): New -z option.
404 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
405 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
406 in DT_FLAGS_1.
407
a9caad02
CC		 4082008-09-05 Cary Coutant <ccoutant@google.com>
409
410 * fileread.cc (File_read::make_view): Add check for attempt to map
411 beyond end of file.
412
ae6dce4d
CC		 4132008-09-05 Cary Coutant <ccoutant@google.com>
414
415 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
416 explicit instantiations.
417
d7ab2a47
KVH		 4182008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
419
420 PR gold/6858
421 * options.cc (General_options::finalize): Allow undefined symbols
422 in shlibs if linking -shared.
423
424 PR gold/6859
425 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
426 symbols as not needing a dynsym entry.
427
1e52a9c1
CS		 4282008-08-20 Craig Silverstein <csilvers@google.com>
429
430 * fileread.cc (File_read::open): Do not lock the file unless it
431 was successfully opened.
432
d85c80a3
CC		 4332008-08-14 Cary Coutant <ccoutant@google.com>
434
435 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
436 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
437 * testsuite/tls_test.cc (struct int128): 128-bit struct
438 for testing TLS relocs with non-zero addend.
439 (v12): New TLS variable.
440 (t12): New test.
441 (t_last): Add check for v12.
442 * testsuite/tls_test.h (t12): New function.
443 * testsuite/tls_test_main.cc (thread_routine): Call new test.
444
2d924fd9
ILT		 4452008-08-13 Ian Lance Taylor <iant@google.com>
446
447 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
448 set tls_segment_ or relro_segment_.
449 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
450 when appropriate.
451 * output.h (Output_section::clear_is_relro): New function.
452 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
453 sections specially even when output_data_ is empty.
454 (Output_segment::maximum_alignment): When first section is relro,
455 only force alignment for PT_LOAD segments.
456 * script.cc (script_data_segment_align): New function.
457 (script_data_segment_relro_end): New function.
458 * script-c.h (script_data_segment_align): Declare.
459 (script_data_segment_relro_end): Declare.
460 * script-sections.h (class Script_sections): Declare
461 data_segment_align and data_segment_relro_end. Add fields
462 segment_align_index_ and saw_relro_end_.
463 * script-sections.cc (class Sections_element): Add set_is_relro
464 virtual function. Add new bool* parameter to place_orphan_here.
465 Add get_output_section virtual function.
466 (class Output_section_definition): Add set_is_relro. Add new
467 bool* parameter to place_orphan_here. Add get_output_section.
468 Add is_relro_ field.
469 (Output_section_definition::Output_section_definition): Initialize
470 evaluated_address_, evaluated_load_address, evaluated_addralign_,
471 and is_relro_ fields.
472 (Output_section_definition::place_orphan_here): Add is_relro
473 parameter.
474 (Output_section_definition::set_section_addresses): Set relro for
475 output section.
476 (Output_section_definition::alternate_constraint): Likewise.
477 (class Orphan_output_section): Add new bool* parameter to
478 place_orphan_here. Add get_output_section.
479 (Orphan_output_section::place_orphan_here): Add is_relro
480 parameter.
481 (Script_sections::Script_sections): Initialize
482 data_segment_align_index_ and saw_relro_end_.
483 (Script_sections::data_segment_align): New function.
484 (Script_sections::data_segment_relro_end): New function.
485 (Script_sections::place_orphan): Set or clear is_relro.
486 (Script_sections::set_section_addresses): Force alignment of first
487 TLS section.
488 * yyscript.y (exp): Call script_data_segment_align and
489 script_data_segment_relro_end.
490 * testsuite/relro_script_test.t: New file.
491 * testsuite/relro_test.cc (using_script): Declare.
492 (t1, t2): Test using_script.
493 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
494 (relro_script_test_SOURCES): Define.
495 (relro_script_test_DEPENDENCIES): Define.
496 (relro_script_test_LDFLAGS): Define.
497 (relro_script_test_LDADD): Define.
498 (relro_script_test.so): New target.
499 * testsuite/Makefile.in: Rebuild.
500
f827c9a9
CC		 5012008-08-06 Cary Coutant <ccoutant@google.com>
502
503 * archive.cc (Archive::total_archives, Archive::total_members)
504 (Archive::total_members_loaded): New variables.
505 (Archive::setup): Add parameter. Add option to preread
506 archive symbols.
507 (Archive::read_armap): Add counter.
508 (Archive::get_file_and_offset): New function.
509 (Archive::get_elf_object_for_member): New function.
510 (Archive::read_all_symbols): New function.
511 (Archive::read_symbols): New function.
512 (Archive::add_symbols): Add counters.
513 (Archive::include_all_members): Use armap to find members if it's
514 already built.
515 (Archive::include_member): Skip reading symbols if already read.
516 Factored code into Archive::get_file_and_offset and
517 Archive::get_elf_object_for_member. Changed call to
518 Mapfile::report_include_archive_member.
519 (Archive::print_stats): New function.
520 * archive.h: Declare Object and Read_symbols_data classes.
521 (Archive::Archive): Add initializers for new members.
522 (Archive::setup): Add parameter.
523 (Archive::print_stats): New function.
524 (Archive::total_archives, Archive::total_members)
525 (Archive::total_members_loaded): New variables.
526 (Archive::get_file_and_offset): New function.
527 (Archive::get_elf_object_for_member): New function.
528 (Archive::read_all_symbols): New function.
529 (Archive::read_symbols): New function.
530 (Archive::Archive_member): New class.
531 (Archive::members_): New member.
532 (Archive::num_members_): New member.
533 * main.cc: Include archive.h.
534 (main): Call Archive::print_stats.
535 * mapfile.cc (Mapfile::report_include_archive_member): Delete
536 archive parameter; member_name is now the fully-decorated name.
537 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
538 * options.h: (General_options): Add --preread-archive-symbols option.
539 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
540 Archive::setup.
541
de4c45bd
ILT		 5422008-08-04 Ian Lance Taylor <iant@google.com>
543
544 * symtab.h (Symbol::use_plt_offset): New function.
545 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
546 * powerpc.cc (Relocate::relocate): Likewise.
547 * sparc.cc (Relocate::relocate): Likewise.
548 * x86_64.cc (Relocate::relocate): Likewise.
549 * testsuite/weak_plt.sh: New test.
550 * testsuite/weak_plt_main.cc: New test.
551 * testsuite/weak_plt_shared.cc: New test.
552 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
553 (check_PROGRAMS): Add weak_plt.
554 (check_DATA): Add weak_plt_shared.so.
555 (weak_plt_main_pic.o, weak_plt): New targets.
556 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
557 * testsuite/Makefile.in: Rebuild.
558
559 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
560 gcctestdir/ld.
561 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
562 * testsuite/Makefile.in: Rebuild.
563
323ee3f4
AM		 5642008-08-04 Alan Modra <amodra@bigpond.net.au>
565
566 * Makefile.am (POTFILES.in): Set LC_ALL=C.
567 * Makefile.in: Regenerate.
568 * po/POTFILES.in: Regenerate.
569
7c07ecec
ILT		 5702008-07-29 Ian Lance Taylor <iant@google.com>
571
572 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
573 symbols before other symbols.
574 * testsuite/script_test_2.cc (test_addr): Declare.
575 (test_addr_alias): Declare.
576 (main): Check that test_addr and test_addr_alias have the right
577 values.
578 * testsuite/script_test_2.t: Define test_addr_alias and
579 test_addr.
580
5778530e
ILT		 5812008-07-24 Ian Lance Taylor <iant@google.com>
582
2a00e4fb
ILT		 583 PR 5990
584 * descriptors.cc: New file.
585 * descriptors.h: New file.
586 * gold-threads.h (class Hold_optional_lock): New class.
587 * fileread.cc: Include "descriptors.h".
588 (File_read::~File_read): Release descriptor rather than closing
589 it.
590 (File_read::open) [file]: Call open_descriptor rather than open.
591 Set is_descriptor_opened_.
592 (File_read::open) [memory]: Assert that descriptor is not open.
593 (File_read::reopen_descriptor): New function.
594 (File_read::release): Release descriptor.
595 (File_read::do_read): Make non-const. Reopen descriptor.
596 (File_read::read): Make non-const.
597 (File_read::make_view): Reopen descriptor.
598 (File_read::do_readv): Likewise.
599 * fileread.h (class File_read): Add is_descriptor_opened_ field.
600 Update declarations.
601 * layout.cc: Include "descriptors.h".
602 (Layout::create_build_id): Use open_descriptor rather than open.
603 * output.cc: Include "descriptors.h".
604 (Output_file::open): Use open_descriptor rather than open.
605 * archive.cc (Archive::const_iterator): Change Archive to be
606 non-const.
607 (Archive::begin, Archive::end): Make non-const.
608 (Archive::count_members): Likewise.
609 * archive.h (class Archive): Update declarations.
610 * object.h (Object::read): Make non-const.
611 * Makefile.am (CCFILES): Add descriptors.cc.
612 (HFILES): Add descriptors.h.
613 * Makefile.in: Rebuild.
614
801647d1
ILT		 615 PR 6716
616 * gold.h: Always include <clocale>. Add Solaris workarounds
617 following code in binutils/sysdep.h.
618
5edd166e
ILT		 619 PR 6048
620 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
621 this->eh_frame_hdr_ is NULL before using it.
622
c89ad728
ILT		 623 * dynobj.cc (Versions::Versions): Update comment.
624
aa86f06b
ILT		 625 * dynobj.cc (Versions::Versions): If there is an soname, use it as
626 the base version name.
627
5778530e
ILT		 628 * stringpool.cc (Stringpool_template::add_with_length): Set key to
629 array size plus one.
630 (Stringpool_template::set_string_offsets): Subtract one from key
631 before using it as an array index.
632 (Stringpool_template::get_offset_with_length): Likewise.
633 (Stringpool_template::write_to_buffer): Likewise.
634 * stringpool.h (Stringpool_template::get_offset_from_key):
635 Likewise.
636
057ead22
ILT		 6372008-07-23 Ian Lance Taylor <iant@google.com>
638
7f649c59
ILT		 639 PR 6658
640 * object.h (Merged_symbol_value::value): Do our best to handle a
641 negative addend.
642
057ead22
ILT		 643 PR 6647
644 * script.cc (Version_script_info::get_versions): Don't add empty
645 version tag to return value.
646 (Version_script_info::get_symbol_version_helper): Change return
647 type to bool. Add pversion parameter. Change all callers.
648 (script_register_vers_node): Don't require a non-NULL tag.
649 * script.h (class Version_script_info): Update declarations.
650 (Version_script_info::get_symbol_version): Change return type to
651 bool. Add version parameter. Change all callers.
652 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
653 handling. Handle an empty version from a version script.
654 (Symbol_table::define_special_symbol): Likewise.
655 * testsuite/ver_test_10.script: New file.
656 * testsuite/ver_test_10.sh: New file.
657 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
658 (check_DATA): Add ver_test_10.syms.
659 (ver_test_10.syms, ver_test_10.so): New target.
660 * testsuite/Makefile.in: Rebuild.
661
58e54ac2
CD		 6622008-07-23 Simon Baldwin <simonb@google.com>
663
664 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
665 to zero for undefined symbols from dynamic libraries.
666
95d14cd3
ILT		 6672008-07-23 Ian Lance Taylor <iant@google.com>
668
669 * symtab.cc (Symbol_table::resolve): Remove version parameter.
670 Change all callers.
671 * symtab.h (class Symbol_table): Update declaration.
672 * testsuite/ver_test_9.cc: New file.
673 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
674 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
675 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
676 (ver_test_9.so, ver_test_9.o): New targets.
677 * testsuite/Makefile.in: Rebuild.
678
92de84a6
ILT		 6792008-07-22 Ian Lance Taylor <iant@google.com>
680
34810851
ILT		 681 * options.h (class General_options): Define --check-sections.
682 * layout.cc (Layout::set_segment_offsets): Handle
683 --check-sections.
684
af6156ef
ILT		 685 * options.h (class General_options): Define -n/--nmagic and
686 -N/--omagic.
687 * options.cc (General_options::finalize): For -n/--nmagic or
688 -N/--omagic, set -static.
689 * layout.cc (Layout::attach_allocated_section_to_segment): If
690 -N/--omagic, don't put read-only and read-write sections in
691 different segments.
692 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
693 finding a read-only segment.
694 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
695 don't set the minimum segment alignment to the common page size,
696 and don't set the file offset to the address modulo the page size.
697 * script-sections.cc (Script_sections::create_segments): If
698 -n/--omagic, don't put read-only and read-write sections in
699 different segments.
700
92de84a6
ILT		 701 * cref.cc: New file.
702 * cref.h: New file.
703 * options.h (class General_options): Add --print-symbol-counts.
704 * main.cc (main): Issue defined symbol report if requested.
705 * archive.cc (Archive::interpret_header): Make into a const member
706 function.
707 (Archive::add_symbols): Call Input_objects::archive_start and
708 archive_stop.
709 (Archive::const_iterator): Define new class.
710 (Archive::begin, Archive::end): New functions.
711 (Archive::include_all_members): Rewrite to use iterator.
712 (Archive::count_members): New function.
713 * archive.h (class Archive): Update declarations.
714 (Archive::filename): New function.
715 * object.cc: Include "cref.h".
716 (Sized_relobj::Sized_relobj): Initialize defined_count_.
717 (Sized_relobj::do_get_global_symbol_counts): New function.
718 (Input_objects::add_object): Add object to cross-referencer.
719 (Input_objects::archive_start): New function.
720 (Input_objects::archive_stop): New function.
721 (Input_objects::print_symbol_counts): New function.
722 * object.h: Declare Cref and Archive.
723 (Object::get_global_symbol_counts): New function.
724 (Object::do_get_global_symbol_counts): New pure virtual function.
725 (class Sized_relobj): Add defined_count_ field. Update
726 declarations.
727 (class Input_objects): Add cref_ field. Update constructor.
728 Update declarations.
729 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
730 defined_count_.
731 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
732 symbol counts.
733 (Sized_dynobj::do_get_global_symbol_counts): New function.
734 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
735 defined_count_. Update declarations. Define Symbols typedef.
736 * symtab.cc (Symbol_table::add_from_relobj): Add defined
737 parameter. Change all callers.
738 (Symbol_table::add_from_dynobj): Add sympointers and defined
739 parameters. Change all callers.
740 * symtab.h (class Symbol_table): Update declarations.
741 * Makefile.am (CCFILES): Add cref.cc.
742 (HFILES): Add cref.h.
743 * Makefile.in: Rebuild.
744
3f7c5e1d
CD		 7452008-07-22 Simon Baldwin <simonb@google.com>
746
747 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
748 to zero when writing undefined symbols.
749
e0b64032
ILT		 7502008-07-22 Ian Lance Taylor <iant@google.com>
751
752 * output.cc (Output_section::add_input_section): Don't try to
753 merge empty merge sections.
754
096b02cf
CS		 7552008-07-21 Craig Silverstein <csilvers@google.com>
756
757 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
758 Include symbol version in error message.
759
1d1f116d
CD		 7602008-07-20 Chris Demetriou <cgd@google.com>
761
762 * configure.ac (gold_cv_c_random_seed): New configured variable.
763 (RANDOM_SEED_CFLAGS): New substituted variable.
764 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
765 * configure: Rebuild.
766 * Makefile.in: Likewise.
767 * testsuite/Makefile.in: Likewise.
768
a18f591e
ILT		 7692008-07-18 Ian Lance Taylor <iant@google.com>
770
771 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
772 where we see NAME/NULL and NAME/VERSION as separate symbols.
773 * testsuite/ver_test_main.cc (main): Call t4.
774 (t4, t4_2a): Define.
775 * testsuite/ver_test_2.cc (t4_2): Define.
776 * testsuite/ver_test_2.script: Put t4_2a in VER2.
777 * testsuite/ver_test_4.cc (t4_2a): Define.
778 * testsuite/ver_test_4.script: Put t4_2a in VER2.
779 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
780
c6e3f6ed
ILT		 7812008-07-17 Ian Lance Taylor <iant@google.com>
782
783 * dynobj.cc (Versions::add_def): If we give an error about a
784 missing version, go ahead and create the version anyhow.
785
ef9beddf
ILT		 7862008-07-10 Ian Lance Taylor <iant@google.com>
787
788 Handle output sections with more than 0x7fffffff bytes.
789 * object.h (class Relobj): Change map_to_output_ to
790 output_sections_, and just keep a section pointer. Change all
791 uses. Move comdat group support to Sized_relobj.
792 (Relobj::is_section_specially_mapped): Remove.
793 (Relobj::output_section): Remove poff parameter. Change all
794 callers.
795 (Relobj::output_section_offset): New function.
796 (Relobj::set_section_offset): Rewrite.
797 (Relobj::map_to_output): Remove.
798 (Relobj::output_sections): New function.
799 (Relobj::do_output_section_offset): New pure virtual function.
800 (Relobj::do_set_section_offset): Likewise.
801 (class Sized_relobj): Add section_offsets_ field. Add comdat
802 group support from Relobj. Update declarations.
803 (Sized_relobj::get_output_section_offset): New function.
804 (Sized_relobj::do_output_section_offset): New function.
805 (Sized_relobj::do_set_section_offset): New function.
806 * object.cc (Relobj::output_section_address): Remove.
807 (Sized_relobj::Sized_relobj): Initialize new fields.
808 (Sized_relobj::include_section_group): Cast find_kept_object to
809 Sized_relobj.
810 (Sized_relobj::include_linkonce_section): Likewise.
811 (Sized_relobj::do_layout): Use separate arrays for output section
812 and output offset.
813 (Sized_relobj::do_count_local_symbols): Change map_to_output to
814 output_sections.
815 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
816 output_sections and section_offsets.
817 (Sized_relobj::write_local_symbols): Likewise.
818 (map_to_kept_section): Compute output address directly.
819 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
820 output_sections and section_offsets.
821 (Sized_relobj::write_sections): Likewise.
822 (Sized_relobj::relocate_sections): Likewise.
823 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
824 * output.h (class Output_reloc): Update declarations. Change
825 u2_.relobj to Sized_relobj*.
826 (class Output_data_reloc): Change add functions to use
827 Sized_relobj*.
828 * output.cc (Output_reloc::Output_reloc): Change relobj to
829 Sized_relobj*.
830 (Output_reloc::local_section_offset): Change return type to
831 Elf_Addr. Use get_output_section_offset.
832 (Output_reloc::get_address): Likewise.
833 (Output_section::is_input_address_mapped): Don't call
834 is_section_specially_mapped.
835 (Output_section::output_offset): Likewise.
836 (Output_section::output_address): Likewise.
837 (Output_section::starting_output_address): Likewise.
838 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
839 parameter to Sized_relobj*.
840 (Copy_relocs::need_copy_reloc): Likewise.
841 (Copy_relocs::save): Likewise.
842 * copy-relocs.h (class Copy_relocs): Update declarations.
843 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
844 Sized_relobj*. Change relobj_ field to Sized_relobj*.
845 * target-reloc.h (relocate_for_relocatable): Change
846 offset_in_output_section type to Elf_Addr. Change code that uses
847 it as well.
848 * layout.cc (Layout::layout): Always set *off.
849 * mapfile.cc (Mapfile::print_input_section): Use
850 output_section_offset.
851 * i386.cc (Target_i386::copy_reloc): Change object parameter to
852 Sized_relobj*.
853 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
854 * sparc.cc (Target_sparc::copy_reloc): Likewise.
855 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
856
5cb66f97
ILT		 8572008-07-03 Ian Lance Taylor <iant@google.com>
858
859 * layout.cc (Layout::include_section): Do not discard unrecognized
860 SHT_STRTAB sections.
861
afe47622
CS		 8622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
863
864 * script.cc (Lex::can_continue_name): Make '?' allowable in
865 version-script names.
866 * testsuite/version_script.map: Change glob pattern to use '?'
867
5adf9721
ILT		 8682008-06-30 Manish Singh <yosh@gimp.org>
869
870 PR 6585
871 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
872 Correct typo.
873
e6fde208
ILT		 8742008-06-30 Ian Lance Taylor <iant@google.com>
875
876 PR 6660
877 PR 6682
878 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
879 versions]: Don't try to read the value in the contents, since we
880 don't use it. Use the template endianness when writing.
881
3f2e6a2d
CC		 8822008-06-25 Cary Coutant <ccoutant@google.com>
883
884 * fileread.cc (File_read::make_view): Assert on zero-length view.
885 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
886 symbol table when there are no symbols to read.
887
c43d3a48
CS		 8882008-06-23 Craig Silverstein <csilvers@google.com>
889
890 * version.cc (version_string): Bump to 1.7
891
5f494ea0
CS		 8922008-06-18 Craig Silverstein <csilvers@google.com>
893
894 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
895 constant 0xFFFF to type Valtype.
896 (Powerpc_relocate_functions::rel16_ha): Likewise.
897
c42e122e
ILT		 8982008-06-17 Ian Lance Taylor <iant@google.com>
899
f34787f8
ILT		 900 * output.h (Output_section::Input_section): Initialize p2align_ to
901 zero for Output_section_data constructors.
902 (Output_section::Input_section::addralign): If not an input
903 section, return the alignment of the Output_section_data.
904 * testsuite/copy_test.cc: New file.
905 * testsuite/copy_test_1.cc: New file.
906 * testsuite/copy_test_2.cc: New file.
907 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
908 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
909 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
910 (copy_test_1_pic.o, copy_test_1.so): New targets.
911 (copy_test_2_pic.o, copy_test_2.so): New targets.
912 * testsuite/Makefile.in: Rebuild.
913
c42e122e
ILT		 914 * script-sections.cc (Script_sections::place_orphan): Initialize
915 local variable exact.
916
ce3ac18a
DE		 9172008-06-13 David Edelsohn <edelsohn@gnu.org>
918
919 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
920
42cacb20
DE		 9212008-06-12 David Edelsohn <edelsohn@gnu.org>
922 David S. Miller <davem@davemloft.net>
923
924 * powerpc.cc: New file.
925 * Makefile.am (TARGETSOURCES): Add powerpc.cc
926 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
927 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
928 * Makefile.in: Rebuild.
929
7b308235
ILT		 9302008-06-09 Ian Lance Taylor <iant@google.com>
931
932 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
933 <exception>.
934 (throwing, orig_terminate): New static variables.
935 (terminate_handler): New static function.
936 (t2): Set terminate handler.
937
f0b886e3
ILT		 9382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
939
940 PR 6584
941 * binary.cc (Binary_to_elf::sized_convert): Fix .data
942 alignment.
943
3e90f135
CC		 9442008-05-30 Cary Coutant <ccoutant@google.com>
945
946 * archive.cc (Archive::include_all_members) Correct to step
947 over symbol table and extended name table in thin archives.
948
e09ad04a
ILT		 9492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
950
951 PR 6407
952 * target-reloc.h (relocate_for_relocatable): Fix new_offset
953 calculation.
954
62b01cb5
ILT		 9552008-05-28 Caleb Howe <cshowe@google.com>
956
957 * reduced_debug_output.cc: New file.
958 * reduced_debug_output.h: New file.
92de84a6 959 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 960 * options.cc (General_options::finalize): Add strip_debug_non_line
961 to the strip heirarchy.
962 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
963 fields.
964 * layout.cc: Include "reduced_debug_output.h".
965 (Layout::Layout): Initialize new fields.
966 (line_only_debug_sections): New static array.
967 (is_lines_only_debug_sections): New static inline function.
968 (Layout::include_section): Handle --strip-debug-non-line.
969 (Layout::make_output_section): If --strip-debug-non-line, build
970 new output sections for .debug_abbrev and .debug_info.
971 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
972 gold. Warn about possible overflow.
973 (read_signed_LEB_128): Likewise.
974 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
975 (read_signed_LEB_128): Declare.
976 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
977 (HFILES): Add reduced_debug_output.h.
978 * Makefile.in: Rebuild.
979
7d9e3d98
ILT		 9802008-05-21 Ian Lance Taylor <iant@google.com>
981
982 * mapfile.cc: New file.
983 * mapfile.h: New file.
984 * options.h (class General_options): Add -M/--print-map and -Map.
985 * options.cc (General_options::finalize): Make -M equivalent to
986 -Map -.
987 * main.cc: Include <cstdio> and "mapfile.h".
988 (main): Open mapfile if requested.
989 * gold.cc (class Middle_runner): Add mapfile_ field. Update
990 constructor. Change caller.
991 (queue_initial_tasks): Add mapfile parameter. Change caller.
992 (queue_middle_tasks): Likewise.
993 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
994 declarations.
995 * archive.cc: Include "mapfile.h".
996 (Archive::add_symbols): Add mapfile parameter. Change all
997 callers. Pass mapfile, symbol, and reason to include_member.
998 (Archive::include_all_members): Add mapfile parameter. Change all
999 callers.
1000 (Archive::include_member): Add mapfile, sym, and why parameters.
1001 Change all callers. Report inclusion to map file.
1002 * archive.h: Include "fileread.h".
1003 (class Archive): Update declarations.
1004 (Archive::file): New const method.
1005 (class Add_archive_symbols): Add mapfile_ field. Update
1006 constructor. Change all callers.
1007 * readsyms.h (class Read_symbols): Likewise.
1008 (class Finish_group): Likewise.
1009 (class Read_script): Likewise.
1010 * common.cc: Include "mapfile.h".
1011 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1012 all callers.
1013 (Symbol_table::do_allocate_commons): Likewise.
1014 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1015 symbol allocation to mapfile.
1016 * common.h (class Allocate_commons_task): Add mapfile_ field.
1017 Update constructor. Change all callers.
1018 * symtab.h (class Symbol_table): Update declarations.
1019 * layout.cc: Include "mapfile.h".
1020 (Layout_task_runner::run): Print information to mapfile.
1021 (Layout::create_gold_note): Change Output_data_fixed_space to
1022 Output_data_zero_fill.
1023 (Layout::create_build_id): Likewise.
1024 (Layout::print_to_mapfile): New function.
1025 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1026 constructor. Change caller.
1027 (class Layout): Declare print_to_mapfile.
1028 * output.cc (Output_section::Input_section::print_to_mapfile): New
1029 function.
1030 (Output_section::add_input_section): If producing a map, always
1031 add to input_sections_ list.
1032 (Output_section::do_print_to_mapfile): New function.
1033 (Output_segment::print_sections_to_mapfile): New function.
1034 (Output_segment::print_section_list_to_mapfile): New function.
1035 * output.h: Include "mapfile.h".
1036 (Output_data::print_to_mapfile): New function.
1037 (Output_data::do_print_to_mapfile): New virtual function.
1038 (Output_segment_headers::do_print_to_mapfile): New function.
1039 (Output_file_header::do_print_to_mapfile): New function.
1040 (Output_data_const::do_print_to_mapfile): New function.
1041 (class Output_data_const_buffer): Add map_name_ field. Update
1042 constructor. Change all callers. Add do_print_to_mapfile
1043 function.
1044 (class Output_data_fixed_space): Likewise.
1045 (class Output_data_space): Likewise.
1046 (class Output_data_zero_fill): New class.
1047 (Output_data_strtab::do_print_to_mapfile): New function.
1048 (Output_data_reloc_base::do_print_to_mapfile): New function.
1049 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1050 (Output_data_group::do_print_to_mapfile): New function.
1051 (Output_data_got::do_print_to_mapfile): New function.
1052 (Output_data_dynamic::do_print_to_mapfile): New function.
1053 (Output_symtab_xindex::do_print_to_mapfile): New function.
1054 (class Output_section): Declare do_print_to_mapflie. Declare
1055 print_to_mapfile in Input_section.
1056 (class Output_segment): Declare new functions.
1057 * object.h (Sized_relobj::symbol_count): New function.
1058 * script-sections.cc
1059 (Output_section_element_dot_assignment::set_section_addresses):
1060 Change Output_data_fixed_space to Output_data_zero_fill.
1061 (Output_data_expression::do_print_to_mapfile): New function.
1062 * script.cc (read_input_script): Add mapfile parameter. Change
1063 all callers.
1064 * script.h (read_input_script): Update declaration.
1065 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1066 (Eh_frame::do_print_to_mapfile): New function.
1067 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1068 (Output_merge_string::do_print_to_mapfile): New function.
1069 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1070 function.
1071 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1072 function.
1073 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1074 function.
1075 * Makefile.am (CCFILES): Add mapfile.cc.
1076 (HFILES): Add mapfile.h.
1077 * Makefile.in: Rebuild.
1078
9f1d377b
ILT		 10792008-05-19 Ian Lance Taylor <iant@google.com>
1080
1081 * options.h (class General_options): Add -z relro.
1082 * layout.cc (Layout::Layout): Initialize relro_segment_.
1083 (Layout::add_output_section_data): Return the output section.
1084 (Layout::make_output_section): Rcognize relro sections and mark
1085 them appropriately.
1086 (Layout::attach_allocated_section_to_segment): Put relro sections
1087 in a PT_GNU_RELRO segment.
1088 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1089 section as relro.
1090 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1091 PT_TLS segments.
1092 (Layout::linkonce_mapping): Map d.rel.ro.local to
1093 .data.rel.ro.local.
1094 (Layout::output_section_name): Us .data.rel.ro.local for any
1095 section which begins with that.
1096 * layout.h (class Layout): Update add_output_section_data
1097 declaration. Add relro_segment_ field.
1098 * output.cc (Output_section::Output_section): Initialize is_relro_
1099 and is_relro_local_ fields.
1100 (Output_segment::add_output_section): Group relro sections.
1101 (Output_segment::is_first_section_relro): New function.
1102 (Output_segment::maximum_alignment): If there is a relro section,
1103 align the segment to the common page size.
1104 (Output_segment::set_section_addresses): Track whether we are
1105 looking at relro sections. If the last section is a relro
1106 section, align to the common page size.
1107 (Output_segment::set_section_list_addresses): Add in_relro
1108 parameter. Change all callers. Align to the page size when
1109 moving from relro to non-relro section.
1110 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1111 segment.
1112 * output.h (class Output_section): Add is_relro_ and
1113 is_relro_local_ fields.
1114 (Output_section::is_relro): New function.
1115 (Output_section::set_is_relro): New function.
1116 (Output_section::is_relro_local): New function.
1117 (Output_section::set_is_relro_local): New function.
1118 (class Output_segment): Update declarations.
1119 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1120 * sparc.cc (Target_sparc::got_section): Likewise.
1121 * x86_64.cc (Target_x86_64::got_section): Likewise.
1122 * testsuite/relro_test_main.cc: New file.
1123 * testsuite/relro_test.cc: New file.
1124 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1125 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1126 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1127 (relro_test.so, relro_test_pic.o): New targets.
1128 * testsuite/Makefile.in: Rebuild.
1129
a984ee1d
ILT		 11302008-05-16 Ian Lance Taylor <iant@google.com>
1131
01676dcd
ILT		 1132 * output.cc (Output_segment::add_output_section): Remove front
1133 parameter.
1134 * output.h (class Output_segment): Remove
1135 add_initial_output_section and overloaded add_output_section.
1136 Update declaration of remaining add_output_section.
1137 * layout.cc (Layout::create_interp): Call add_output_section
1138 rather than add_initial_output_section.
1139 (Layout::finish_dynamic_section): Likewise.
1140
497897f9
ILT		 1141 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1142 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1143 know the dynamic type.
1144 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1145 field. Initialize it in constructor.
1146 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1147 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1148 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1149 reloc.
1150
a984ee1d
ILT		 1151 * output.cc (Output_reloc::get_address): Change return type to
1152 Elf_Addr.
1153 * output.h (class Output_reloc): Update get_address declaration.
1154 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1155 for section addresses.
1156
55ba0940
ILT		 11572008-05-09 Ian Lance Taylor <iant@google.com>
1158
1159 PR 6493
1160 * gold.cc (gold_nomem): Use return value of write.
1161
75517b77
ILT		 11622008-05-08 Ian Lance Taylor <iant@google.com>
1163
1164 * symtab.c (Symbol::init_base_output_data): Add version
1165 parameter. Change all callers.
1166 (Symbol::init_base_output_segment): Likewise.
1167 (Symbol::init_base_constant): Likewise.
1168 (Symbol::init_base_undefined): Likewise.
1169 (Sized_symbol::init_output_data): Likewise.
1170 (Sized_symbol::init_output_segment): Likewise.
1171 (Sized_symbol::init_constant): Likewise.
1172 (Sized_symbol::init_undefined): Likewise.
1173 (Symbol_table::do_define_in_output_data): If the new symbol has a
1174 version, mark it as the default.
1175 (Symbol_table::do_define_in_output_segment): Likewise.
1176 (Symbol_table::do_define_as_constant): Likewise.
1177 * symtab.h (class Symbol): Update declarations.
1178 (class Sized_symbol): Likewise.
1179 * resolve.cc (Symbol::override_version): New function.
c42e122e 1180 (Symbol::override_base): Call override_version.
75517b77
ILT		 1181 (Symbol::override_base_with_special): Likewise.
1182 * testsuite/ver_script_8.script: New file.
1183 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1184 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1185 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1186 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1187
f1f70eae
ILT		 11882008-05-06 Ian Lance Taylor <iant@google.com>
1189
f3e9c5c5
ILT		 1190 PR 6049
1191 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1192 functions.
1193 (class General_options): Remove existing --undefined, and add
1194 --no-undefined instead. Add new --undefined as synonym for -u.
1195 * archive.cc (Archive::add_symbols): Check whether symbol was
1196 named with -u.
1197 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1198 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1199 all uses. Add IS_UNDEFINED. Update declarations to split
1200 different versions of init_base. Declare init_base_undefined.
1201 (Symbol::is_defined): Handle IS_UNDEFINED.
1202 (Symbol::is_undefined): Likewise.
1203 (Symbol::is_weak_undefined): Call is_undefined.
1204 (Symbol::is_absolute): Handle IS_CONSTANT.
1205 (class Sized_symbol): Update declarations to split different
1206 versions of init. Declare init_undefined.
1207 (class Symbol_table): Declare new functions.
1208 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1209 Change all callers.
1210 (Symbol::init_base_output_data): Likewise.
1211 (Symbol::init_base_output_segment): Likewise.
1212 (Symbol::init_base_constant): Likewise.
1213 (Symbol::init_base_undefined): New function.
1214 (Sized_symbol::init_object): Rename from init. Change all
1215 callers.
1216 (Sized_symbol::init_output_data): Likewise.
1217 (Sized_symbol::init_output_segment): Likewise.
1218 (Sized_symbol::init_constant): Likewise.
1219 (Sized_symbol::init_undefined): New function.
1220 (Symbol_table::add_undefined_symbols_from_command_line): New
1221 function.
1222 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1223 function.
1224 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1225 (Symbol::output_section): Likewise.
1226 (Symbol::set_output_section): Likewise.
1227 (Symbol_table::sized_finalize_symbol): Likewise.
1228 (Symbol_table::sized_write_globals): Likewise.
1229 * resolve.cc (Symbol_table::should_override): Likewise.
1230 (Symbol::override_base_with_special): Likewise.
1231
8bdcdf2c
ILT		 1232 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1233 symbol, change it to have default visibility.
1234 * testsuite/protected_1.cc: New file.
1235 * testsuite/protected_2.cc: New file.
1236 * testsuite/protected_3.cc: New file.
1237 * testsuite/protected_main_1.cc: New file.
1238 * testsuite/protected_main_2.cc: New file.
1239 * testsuite/protected_main_3.cc: New file.
1240 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1241 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1242 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1243 (protected_1.so): New target.
1244 (protected_1_pic.o, protected_2_pic.o): New targets.
1245 (protected_3_pic.o): New target.
1246 (check_PROGRAMS): Add protected_2.
1247 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1248 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1249 * testsuite/Makefile.in: Rebuild.
1250
2b706932
ILT		 1251 * options.h (DEFINE_var): Add set_user_set_##varname__.
1252 (DEFINE_bool_alias): New macro.
1253 (class General_options): Define -Bstatic using DEFINE_bool_alias
1254 rather than DEFINE_special. Add --undefined as an alias for -z
1255 defs.
1256 * options.cc (General_options::parse_Bstatic): Remove.
1257
d82a5bcc
ILT		 1258 * options.h (class General_options): Add --fatal-warnings.
1259 * main.cc (main): Implement --fatal-warnings.
1260 * errors.h (Errors::warning_count): New function.
1261
f1f70eae
ILT		 1262 * options.h (class General_options): Add -Bsymbolic-functions.
1263 * symtab.h (Symbol::is_preemptible): Check for
1264 -Bsymbolic-functions.
1265
8825ac63
ILT		 12662008-05-05 Ian Lance Taylor <iant@google.com>
1267
d98bc257
ILT		 1268 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1269 as noVARNAME rather than no-VARNAME.
1270 (class General_options): Add option -z combreloc.
1271 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1272 get_address.
1273 (Output_reloc::sort_before) [SHT_REL]: New function.
1274 (Output_reloc::sort_before) [SHT_RELA]: New function.
1275 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1276 Sort_relocs_comparison.
1277 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1278 parameter. Change all callers.
1279 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1280 sort_relocs parameter. Change all callers.
1281 * output.cc (Output_reloc::get_address): New function, broken out
1282 of write_rel.
1283 (Output_reloc::write_rel): Call it.
1284 (Output_reloc::compare): New function.
1285 (Output_data_reloc_base::do_write): Optionally sort relocs.
1286
60b2b4e7
ILT		 1287 * configure.ac: If targ_extra_obj is set, link it in.
1288 * configure.tgt: Initialize all variables.
1289 (x86_64*): Set targ_extra_obj and targ_extra_size.
1290 * configure: Rebuild.
1291
8825ac63
ILT		 1292 * object.cc (Sized_relobj::include_section_group): Adjust section
1293 indexes read from group data. Build vector to pass to
1294 layout_group.
1295 * layout.cc (Layout::layout_group): Add flags and shndxes
1296 parameters. Remove contents parameter. Change caller. Update
1297 explicit instantiations.
1298 * layout.h (class Layout): Update layout_group declaration.
1299 * output.cc (Output_data_group::Output_data_group): Add flags and
1300 input_shndxes parameters. Remove contents parameter. Change
1301 caller.
1302 (Output_data_group::do_write): Change input_sections_ to
1303 input_shndxes_.
1304 * output.h (class Output_data_group): Update constructor
1305 declaration. Rename input_sections_ to input_shndxes_.
1306 * testsuite/many_sections_test.cc: Add template.
1307
e94cf127
CC		 13082008-04-30 Cary Coutant <ccoutant@google.com>
1309
4418b2d5
CC		 1310 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1311
e94cf127
CC		 1312 * layout.cc (Layout::include_section): Refactored check for debug
1313 info section.
1314 (Layout::add_comdat): Add new parameters. Change type
1315 of signature parameter. Add object and shndx to signatures table.
1316 (Layout::find_kept_object): New function.
1317 * layout.h: Include <cstring>.
1318 (Layout::is_debug_info_section): New function.
1319 (Layout::add_comdat): Add new parameters.
1320 (Layout::find_kept_object): New function.
1321 (Layout::Kept_section): New struct.
1322 (Layout::Signatures): Change type of map range.
1323 * object.cc (Relobj::output_section_address): New function.
1324 (Sized_relobj::include_section_group): Add new parameters. Change
1325 calls to Layout::add_comdat. Change to build table of kept comdat
1326 groups and table mapping discarded sections to kept sections.
1327 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1328 (Sized_relobj::do_layout): Change calls to include_section_group and
1329 include_linkonce_section.
1330 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1331 value to zero when section is discarded.
1332 (Sized_relobj::map_to_kept_section): New function.
1333 * object.h (Relobj::output_section_address): New function.
1334 (Relobj::Comdat_group): New type.
1335 (Relobj::find_comdat_group): New function.
1336 (Relobj::Comdat_group_table): New type.
1337 (Relobj::Kept_comdat_section): New type.
1338 (Relobj::Kept_comdat_section_table): New type.
1339 (Relobj::add_comdat_group): New function.
1340 (Relobj::set_kept_comdat_section): New function.
1341 (Relobj::get_kept_comdat_section): New function.
1342 (Relobj::comdat_groups_): New field.
1343 (Relobj::kept_comdat_sections_): New field.
1344 (Symbol_value::input_value): Update comment.
1345 (Sized_relobj::map_to_kept_section) New function.
1346 (Sized_relobj::include_linkonce_section): Add new parameter.
1347 * target-reloc.h (Comdat_behavior): New type.
1348 (get_comdat_behavior): New function.
1349 (relocate_section): Add code to map a discarded section to the
1350 corresponding kept section when applying a relocation.
1351
e4e5049b
CS		 13522008-04-30 Craig Silverstein <csilvers@google.com>
1353
1354 * dwarf_reader.cc (next_generation_count): New static var.
1355 (Addr2line_cache_entry): New struct.
1356 (addr2line_cache): New static var.
1357 (Dwarf_line_info::one_addr2line): Added caching.
1358 (Dwarf_line_info::clear_addr2line_cache): New function.
1359 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1360 cache-size parameter.
1361 (Dwarf_line_info::one_addr2line_cache): New function.
1362 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1363 new cache-size argument to one_addr2line(), and clear cache.
1364
d09e9154
CC		 13652008-04-28 Cary Coutant <ccoutant@google.com>
1366
1367 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1368 R_386_PC8 relocations.
1369
7ef73768
ILT		 13702008-04-23 Ian Lance Taylor <iant@google.com>
1371
55438702
ILT		 1372 * object.cc (Sized_relobj::include_section_group): Check for
1373 invalid section group.
1374
c165fb93
ILT		 1375 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1376 header size.
1377
7ef73768
ILT		 1378 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1379 than read for file header.
1380 * archive.cc (Archive::include_member): Likewise.
1381
6194aaab
L		 13822008-04-23 Paolo Bonzini <bonzini@gnu.org>
1383
1384 * aclocal.m4: Regenerate.
1385 * configure: Regenerate.
1386
d491d34e
ILT		 13872008-04-19 Ian Lance Taylor <iant@google.com>
1388
5ea2bac6
ILT		 1389 * version.cc (version_string): Bump to 1.6.
1390
7bc3e21a
ILT		 1391 * testsuite/Makefile.am (many_sections_r_test): New target.
1392 (many_sections_r_test_SOURCES): Remove.
1393 (many_sections_r_test_DEPENDENCIES): Remove.
1394 (many_sections_r_test_LDFLAGS): Remove.
1395 (many_sections_r_test_LDADD): Remove.
1396
7fcd3aa9
ILT		 1397 * object.cc (Sized_relobj::do_add_symbols): Always pass
1398 local_symbol_count_ to add_from_relobj.
1399
4c94d6ae
ILT		 1400 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1401 every thousand variables.
1402 * testsuite/Makefile.in: Rebuild.
1403
d491d34e
ILT		 1404 * object.cc (Xindex::initialize_symtab_xindex): New function.
1405 (Xindex::read_symtab_xindex): New function.
1406 (Xindex::sym_xindex_to_shndx): New function.
1407 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1408 available.
1409 (Sized_relobj::do_initialize_xindex): New function.
1410 (Sized_relobj::do_read_symbols): Adjust section links.
1411 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1412 parameter. Change all callers.
1413 (Sized_relobj::include_section_group): Adjust section links and
1414 symbol section indexes.
1415 (Sized_relobj::do_layout): Adjust section links.
1416 (Sized_relobj::do_count_local_symbols): Adjust section links and
1417 symbol section indexes.
1418 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1419 ordinary and special symbols.
1420 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1421 dynsym_xindex parameters. Change all callers. Adjust section
1422 links. Use SHN_XINDEX when needed.
1423 (Sized_relobj::get_symbol_location_info): Adjust section links.
1424 Don't get fooled by special symbols.
1425 * object.h (class Xindex): Define.
1426 (class Object): Add xindex_ parameter. Declare virtual functoin
1427 do_initialize_xindex.
1428 (Object::adjust_sym_shndx): New function.
1429 (Object::set_xindex): New protected function.
1430 (class Symbol_value): Add is_ordinary_shndx_ field.
1431 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1432 (Symbol_value::value): Assert ordinary section.
1433 (Symbol_value::initialize_input_to_output_map): Likewise.
1434 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1435 Change all callers.
1436 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1437 all callers.
1438 (class Sized_relobj): Update declarations.
1439 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1440 parameter. Change all callers.
1441 (Sized_relobj::adjust_shndx): New function.
1442 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1443 field.
1444 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1445 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1446 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1447 (Sized_dynobj::read_dynsym_section): Adjust section links.
1448 (Sized_dynobj::read_dynamic): Likewise.
1449 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1450 section links.
1451 (Sized_dynobj::do_initialize_xindex): New function.
1452 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1453 do_initialize_xindex.
1454 (Sized_dynobj::adjust_shndx): New function.
1455 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1456 dynsym_xindex_ fields.
1457 (Layout::finalize): Add a call to set_section_indexes before
1458 creating the symtab sections.
1459 (Layout::set_section_indexes): Don't do anything if the section
1460 already has a section index.
1461 (Layout::create_symtab_sections): Add shnum parameter. Change
1462 caller. Create .symtab_shndx section if needed.
1463 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1464 caller.
1465 (Layout::allocated_output_section_count): New function.
1466 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1467 needed.
1468 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1469 fields. Update declarations.
1470 (Layout::symtab_xindex): New function.
1471 (Layout::dynsym_xindex): New function.
1472 (class Write_symbols_task): Add layout_ field.
1473 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1474 Change caller.
1475 * output.cc (Output_section_headers::Output_section_headers): Add
1476 shstrtab_section parameter. Change all callers.
1477 (Output_section_headers::do_sized_write): Store overflow values
1478 for section count and section string table section index in
1479 section header zero.
1480 (Output_file_header::do_sized_write): Check for overflow of
1481 section count and section string table section index.
1482 (Output_symtab_xindex::do_write): New function.
1483 (Output_symtab_xindex::endian_do_write): New function.
1484 * output.h (class Output_section_headers): Add shstrtab_section_.
1485 Update declarations.
1486 (class Output_symtab_xindex): Define.
1487 (Output_section::has_out_shndx): New function.
1488 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1489 field.
1490 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1491 Change all callers.
1492 (Sized_symbol::init): Likewise.
1493 (Symbol::output_section): Check for ordinary symbol.
1494 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1495 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1496 callers.
1497 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1498 Change all callers. Simplify handling of symbols from sections
1499 not included in the link.
1500 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1501 distinction.
1502 (Weak_alias_sorter::operator()): Assert that symbols are
1503 ordinary.
1504 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1505 distinction.
1506 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1507 parameters. Change all callers.
1508 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1509 symbol distinction. Use SHN_XINDEX when needed.
1510 (Symbol_table::write_section_symbol): Add symtab_xindex
1511 parameter. Change all callers.
1512 (Symbol_table::sized_write_section_symbol): Likewise. Use
1513 SHN_XINDEX when needed.
1514 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1515 declarations.
1516 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1517 (Symbol::is_defined): Check is_ordinary.
1518 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1519 (Symbol::is_absolute, Symbol::is_common): Likewise.
1520 (class Sized_symbol): Update declarations.
1521 (class Symbol_table): Update declarations.
1522 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1523 parameters. Change all callers.
1524 (Sized_symbol::override): Likewise.
1525 (Symbol_table::override): Likewise.
1526 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1527 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1528 is_ordinary, and orig_st_shndx parameters. Change all callers.
1529 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1530 to be in an ordinary section.
1531 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1532 object and is_ordinary parameters. Change all callers.
1533 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1534 Change all callers. Don't add undefined or non-ordinary symbols
1535 to reloc_map_.
1536 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1537 Change all callers.
1538 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1539 declarations.
1540 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1541 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1542 (Sized_relobj::relocate_sections): Likewise.
1543 * target-reloc.h (scan_relocs): Adjust section symbol index.
1544 (scan_relocatable_relocs): Likewise.
1545 * i386.cc (Scan::local): Check for ordinary symbols.
1546 * sparc.cc (Scan::local): Likewise.
1547 * x86_64.cc (Scan::local): Likewise.
1548 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1549 to symbol_section_and_value.
1550 * testsuite/many_sections_test.cc: New file.
1551 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1552 (check_PROGRAMS): Add many_sections_test.
1553 (many_sections_test_SOURCES): Define.
1554 (many_sections_test_DEPENDENCIES): Define.
1555 (many_sections_test_LDFLAGS): Define.
1556 (BUILT_SOURCES): Add many_sections_define.h.
1557 (many_sections_define.h): New target.
1558 (BUILT_SOURCES): Add many_sections_check.h.
1559 (many_sections_check.h): New target.
1560 (check_PROGRAMS): Add many_sections_r_test.
1561 (many_sections_r_test_SOURCES): Define.
1562 (many_sections_r_test_DEPENDENCIES): Define.
1563 (many_sections_r_test_LDFLAGS): Define.
1564 (many_sections_r_test_LDADD): Define.
1565 (many_sections_r_test.o): New target.
1566 * testsuite/Makefile.in: Rebuild.
1567
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CC		 15682008-04-17 Cary Coutant <ccoutant@google.com>
1569
1570 * errors.cc (Errors::info): New function.
1571 (gold_info): New function.
1572 * errors.h (Errors::info): New function.
1573 * gold.h (gold_info): New function.
1574 * object.cc (Input_objects::add_object): Print trace output.
1575 * options.cc (options::parse_set): New function.
1576 (General_options::parse_wrap): Deleted.
1577 (General_options::General_options): Deleted initializer.
1578 * options.h (options::String_set): New typedef.
1579 (options::parse_set): New function.
1580 (DEFINE_set): New macro.
1581 (General_options::wrap): Changed to use DEFINE_set. Changed
1582 callers of any_wrap_symbols and is_wrap_symbol.
1583 (General_options::trace, General_options::trace_symbol):
1584 New options.
1585 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1586 (General_options::wrap_symbols_): Deleted.
1587 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1588
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DM		 15892008-04-17 David S. Miller <davem@davemloft.net>
1590
1591 * options.cc (General_options::parse_V): New function.
1592 * options.h: Add entries for -V and -Qy.
1593
155a0dd7
ILT		 15942008-04-17 Ian Lance Taylor <iant@google.com>
1595
1596 * common.cc (Symbol_table::allocate_commons): Remove options
1597 parameter. Change caller.
1598 (Symbol_table::do_allocate_commons): Remove options parameter.
1599 Change caller. Just call do_allocate_commons_list twice.
1600 (Symbol_table::do_allocate_commons_list): New function, broken out
1601 of do_allocate_commons.
1602 * common.h (class Allocate_commons_task): Remove options_ field.
1603 Update constructor.
1604 * symtab.cc (Symbol_table::Symbol_table): Initialize
1605 tls_commons_.
1606 (Symbol_table::add_from_object): Put TLS common symbols on
1607 tls_commons_ list.
1608 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1609 which are IN_OUTPUT_DATA.
1610 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1611 allocate_commons and do_allocate_commons declarations. Declare
1612 do_allocate_commons_list.
1613 * gold.cc (queue_middle_tasks): Update creation of
1614 Allocate_commons_task to not pass options.
1615 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1616 (TLS_TEST_C_FLAGS): New variable.
1617 (tls_test_c_pic.o): New target.
1618 (tls_test_shared.so): Link in tls_test_c_pic.o.
1619 (tls_test_c_pic_ie.o): New target.
1620 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1621 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1622 (tls_test_c.o): New target.
1623 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1624 (tls_pic_test_LDADD): Likewise.
1625 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1626 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1627 (tls_test_c_gnu2.o): New target.
1628 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1629 tls_test_c_gnu2.o.
1630 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1631 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1632 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1633 * testsuite/tls_test.cc: Include "config.h".
1634 (t_last): Call t11_last.
1635 * testsuite/tls_test.h (t11, t11_last): Declare.
1636 * testsuite/tls_test_c.c: New file.
1637 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1638 * configure.ac: Check for OpenMP support.
1639 * configure, config.in, Makefile.in: Rebuild.
1640 * testsuite/Makefile.in: Rebuild.
1641
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CC		 16422008-04-16 Cary Coutant <ccoutant@google.com>
1643
1644 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1645 (Target_i386::tls_base_symbol_defined_): New field.
1646 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1647 (Target_i386::Scan::global): Likewise.
1648 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1649 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1650 (Target_x86_64::tls_base_symbol_defined_): New field.
1651 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1652 (Target_x86_64::Scan::global): Likewise.
1653
f3c69fca
CC		 16542008-04-16 Cary Coutant <ccoutant@google.com>
1655
1656 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1657 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1658 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1659 building shared libraries.
1660 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1661 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1662 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1663 * testsuite/Makefile.in: Rebuild.
1664 * testsuite/weak_undef.h: New file.
1665 * testsuite/weak_undef_file1.cc: Add extra test cases.
1666 * testsuite/weak_undef_file2.cc: Likewise.
1667 * testsuite/weak_undef_test.cc: Likewise.
1668
7c414435
DM		 16692008-04-16 David S. Miller <davem@davemloft.net>
1670
32b769e1
DM		 1671 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1672 Add issued_non_pic_error_ field. Declare check_non_pic.
1673 (Target_sparc::Scan::check_non_pic): New function.
1674 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1675 (Target_sparc::Scan::global): Likewise.
1676
11936fb1
DM		 1677 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1678 * configure: Rebuild.
1679
7c414435
DM		 1680 * options.h (DEFINE_enable): New macro.
1681 (new_dtags): New enable option.
1682 (initfirst, interpose, loadfltr, nodefaultlib,
1683 nodelete, nodlopen, nodump): New -z options.
1684 * layout.cc (Layout:finish_dynamic_section): If new
1685 dtags enabled, emit DT_RUNPATH. Also, emit a
1686 DT_FLAGS_1 containing any specified -z flags.
1687
85c7bf8b
ILT		 16882008-04-16 Ian Lance Taylor <iant@google.com>
1689
12c0daef
ILT		 1690 * copy-relocs.cc: New file.
1691 * copy-relocs.h: New file.
1692 * reloc.cc: Remove Copy_relocs code.
1693 * reloc.h: Likewise.
1694 * reloc-types.h (struct Reloc_types) [both versions]: Add
1695 get_reloc_addend_noerror.
1696 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1697 variants of add_global which take an addend which must be zero.
1698 * i386.cc: Include "copy-relocs.h".
1699 (class Target_i386): Change type of copy_relocs_ to variable,
1700 update initializer.
1701 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1702 Change all callers.
1703 (Target_i386::do_finalize_sections): Change handling of
1704 copy_relocs_.
1705 * sparc.cc: Include "copy-relocs.h".
1706 (class Target_sparc): Change type of copy_relocs_ to variable,
1707 update initializer.
1708 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1709 Change all callers.
1710 (Target_sparc::do_finalize_sections): Change handling of
1711 copy_relocs_.
1712 * x86_64.cc: Include "copy-relocs.h".
1713 (class Target_x86_64): Change type of copy_relocs_ to variable,
1714 update initializer.
1715 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1716 class. Change all callers.
1717 (Target_x86_64::do_finalize_sections): Change handling of
1718 copy_relocs_.
1719 * Makefile.am (CCFILES): Add copy-relocs.cc.
1720 (HFILES): Add copy-relocs.h.
1721
4f4995b6
ILT		 1722 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1723
85c7bf8b
ILT		 1724 * testsuite/script_test_4.sh: Permit leading zeroes.
1725
4f2a9edd
ILT		 17262008-04-15 Ian Lance Taylor <iant@google.com>
1727
e6188289
ILT		 1728 * script-sections.cc (Script_sections::create_segments): Use
1729 header_size_adjustment even when there is enough room for the
1730 headers.
1731 * testsuite/script_test_4.sh: New file.
1732 * testsuite/script_test_4.t: New file.
1733 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1734 (check_DATA): Add script_test_4.stdout.
1735 (MOSTLYCLEANFILES): Likewise.
1736 (script_test_4): New target.
1737 (script_test_4.stdout): New target.
1738 * testsuite/Makefile.in: Rebuild.
1739
4f2a9edd
ILT		 1740 * sparc.cc: Add definitions for Output_data_plt_sparc class
1741 constants.
1742
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DM		 17432008-04-14 David S. Miller <davem@davemloft.net>
1744
1745 * sparc.cc: New file.
1746 * Makefile.am (TARGETSOURCES): Add sparc.cc
1747 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1748 * configure.tgt: Document targ_extra_size and
1749 targ_extra_big_endian. Add entries for sparc-* and
1750 sparc64-*.
1751 * configure.ac: Handle targ_extra_size and
1752 targ_extra_big_endian.
1753 * Makefile.in: Rebuild.
1754 * configure: Likewise.
1755 * po/POTFILES.in: Likewise.
1756 * po/gold.pot: Likewise.
1757
154e0e9a
ILT		 17582008-04-14 Ian Lance Taylor <iant@google.com>
1759
1760 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1761 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1762 in the name/type/flags to section mapping. Don't call
1763 allocate_output_section.
1764 (Layout::choose_output_section): Change parameter from adjust_name
1765 to is_input_section. Don't permit input sections after sections
1766 are attached to segments. Don't call allocate_output_section.
1767 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1768 not write_enable_output_section.
1769 (Layout::make_output_section): Don't push to
1770 unattached_section_list_ nor call attach_to_segment. Call
1771 attach_section_to_segment if sections are attached.
1772 (Layout::attach_sections_to_segments): New function.
1773 (Layout::attach_section_to_segment): New function.
1774 (Layout::attach_allocated_section_to_segment): Rename from
1775 attach_to_segment. Remove flags parameter.
1776 (Layout::allocate_output_section): Remove function.
1777 (Layout::write_enable_output_section): Remove function.
1778 * layout.h (class Layout): Update for above changes. Add new
1779 field sections_are_attached_.
1780 * output.h (Output_section::update_flags_for_input_section): New
1781 function.
1782 * output.cc (Output_section::add_input_section): Call
1783 update_flags_for_input_section.
1784 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1785
009a67a2
CC		 17862008-04-11 Cary Coutant <ccoutant@google.com>
1787
1788 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1789 thought unnecessary.
1790 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1791
759b1a24
ILT		 17922008-04-11 Ian Lance Taylor <iant@google.com>
1793
1794 * output.h (class Output_section_data): Remove inline definition
1795 of set_addralign.
1796 * output.cc (Output_section_data::set_addralign): New function.
1797
c2b45e22
CC		 17982008-04-11 Cary Coutant <ccoutant@google.com>
1799
1800 Add support for TLS descriptors for i386 and x86_64.
1801 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1802 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1803 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1804 GOT_TYPE_TLS_DESC.
1805 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1806 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1807 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1808 relocations.
1809 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1810 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1811 Fix problem with initial-exec relocations.
1812 (Target_i386::Relocate::relocate_tls): Likewise.
1813 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1814 relaxation.
1815 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1816 support for section-plus-offset dynamic table entries.
1817 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1818 (Output_data_dynamic::Dynamic_entry): Add support for
1819 section-plus-offset dynamic table entries.
1820 (Output_data_dynamic::Classification): Likewise.
1821 (Output_data_dynamic::classification_): Renamed offset_.
1822 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1823 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1824 (Target_x86_64::make_plt_section): New function.
1825 (Target_x86_64::reserve_tlsdesc_entries): New function.
1826 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1827 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1828 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1829 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1830 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1831 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1832 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1833 add extra PLT entry for TLS descriptors.
1834 (Output_data_plt_x86_64::got_): New field.
1835 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1836 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1837 fields.
1838 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1839 descriptors.
1840 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1841 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1842 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1843 R_386_TLS_DESC_CALL relocations.
1844 (Target_x86_64::Scan::global): Likewise.
1845 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1846 for TLS descriptors.
1847 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1848 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1849 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1850 GD-to-IE relaxation.
1851 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1852 and TLS_DESCRIPTORS.
1853 * Makefile.in: Rebuild.
1854 * configure: Rebuild.
1855 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1856 (tls_test_shared2.so): New target.
1857 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1858 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1859 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1860 (tls_shared_gd_to_ie_test_LDADD): New variable.
1861 (tls_shared_gnu2_gd_to_ie_test): New target.
1862 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1863 New targets.
1864 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1865 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1866 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1867 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1868 (tls_shared_gnu2_test): New target.
1869 (tls_test_gnu2_shared.so): New target.
1870 (tls_shared_gnu2_test_SOURCES): New variable.
1871 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1872 (tls_shared_gnu2_test_LDFLAGS): New variable.
1873 (tls_shared_gnu2_test_LDADD): New variable.
1874 * testsuite/Makefile.in: Rebuild.
1875 * testsuite/Makefile.
1876
83bfb6b7
ILT		 18772008-04-11 Ian Lance Taylor <iant@google.com>
1878
1879 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1880 justsyms.t.
1881 * testsuite/Makefile.in: Rebuild.
1882
1883 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1884 long.
1885 * testsuite/script_test_2.cc (main): Adjust test.
1886
706e1f5e
ILT		 18872008-04-11 David S. Miller <davem@davemloft.net>
1888 Ian Lance Taylor <iant@google.com>
1889
1890 * options.h (General_options): Add entries for '-Y' and
1891 '-relax'.
1892 * options.cc (General_options:finalize): If -Y was used, add those
1893 entries to the library path instead of the default "/lib" and
1894 "/usr/lib".
1895
7c98e6bb
DM		 18962008-04-11 David S. Miller <davem@davemloft.net>
1897
1898 * testsuite/justsyms.t: Start at 0x100.
1899 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1900 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1901 long.
1902 * testsuite/script_test_2.cc: Adjust string and section length
1903 checks.
7c98e6bb 1904
99a37bfd
ILT		 19052008-04-09 Ian Lance Taylor <iant@google.com>
1906
2cefc357
ILT		 1907 PR gold/5996
1908 * script-sections.cc (Sections_element::allocate_to_segment): Add
1909 orphan parameter.
1910 (Output_section_definition::allocate_to_segment): Likewise.
1911 (Orphan_output_section::allocate_to_segment): Likewise.
1912 (Script_sections::attach_sections_using_phdrs_clause): Don't
1913 propagate non-PT_LOAD segments to orphan sections.
1914 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1915 readelf rather than objdump.
1916 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1917 .interp section and PT_INTERP segment are the same size.
1918 * testsuite/Makefile.in: Rebuild.
1919
99a37bfd
ILT		 1920 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1921 aliases for symbols defined in the same object.
1922 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1923 (weak_alias_test_SOURCES): New variable.
1924 (weak_alias_test_DEPENDENCIES): New variable.
1925 (weak_alias_test_LDFLAGS): New variable.
1926 (weak_alias_test_LDADD): New variable.
1927 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1928 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1929 (weak_alias_test_3.o): New target.
1930 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1931 * testsuite/weak_alias_test_main.cc: New file.
1932 * testsuite/weak_alias_test_1.cc: New file.
1933 * testsuite/weak_alias_test_2.cc: New file.
1934 * testsuite/weak_alias_test_3.cc: New file.
1935
780e49c5
ILT		 19362008-04-08 Ian Lance Taylor <iant@google.com>
1937
cdb0b8f5
ILT		 1938 * options.h (class General_options): Add --noinhibit-exec option.
1939 * main.cc (main): Check --noinhibit-exec.
1940
0864d551
ILT		 1941 * options.h (class General_options): Define --wrap as a special
1942 option. Add wrap_symbols_ field.
1943 (General_options::any_wrap_symbols): New function.
1944 (General_options::is_wrap_symbol): New function.
1945 * options.cc (General_options::parse_wrap): New function.
1946 (General_options::General_options): Initialize wrap_symbols_.
1947 * symtab.cc (Symbol_table::wrap_symbol): New function.
1948 (Symbol_table::add_from_object): Handle --wrap.
1949 * symtab.h (class Symbol_table): Declare wrap_symbol.
1950 * target.h (Target::wrap_char): New function.
1951 (Target::Target_info): Add wrap_char field.
1952 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1953 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1954 * testsuite/testfile.cc (Target_test::test_target_info):
1955 Likewise.
1956
789aa6de
ILT		 1957 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1958 there is one.
1959
2c38906f
ILT		 1960 * layout.h (class Layout): Add added_eh_frame_data_ field.
1961 * layout.cc (Layout::Layout): Initialize new field.
1962 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1963 output section until we find a section we merged successfully.
1964 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1965 that the size be non-zero.
1966
780e49c5
ILT		 1967 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1968 qualifier.
1969
7fcd0256
ILT		 19702008-04-08 Craig Silverstein <csilvers@google.com>
1971
1972 * configure.ac: Export new conditional variable HAVE_ZLIB.
1973 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1974 on HAVE_ZLIB.
1975 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1976 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1977
6835af53
ILT		 19782008-04-07 Ian Lance Taylor <iant@google.com>
1979
e24f324c
ILT		 1980 * version.cc (version_string): Set to "1.5".
1981
a036edd8
ILT		 1982 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1983 Add issued_non_pic_error_ field. Declare check_non_pic.
1984 (Target_x86_64::Scan::check_non_pic): New function.
1985 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1986 (Target_x86_64::Scan::global): Likewise.
1987
624f8810
ILT		 1988 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1989 addend parameter. Change caller. Handle merge sections.
1990 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1991 Address to Addend. Don't add in the result of
1992 local_section_offset, pass down the addend and use the returned
1993 value.
1994 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1995 Update declarations of local_section_offset and symbol_value.
1996 * testsuite/two_file_test_1.cc (t18): New function.
1997 * testsuite/two_file_test_2.cc (f18): New function.
1998 * testsuite/two_file_test_main.cc (main): Call t18.
1999 * testsuite/two_file_test.h (t18, f18): Declare.
2000
6835af53
ILT		 2001 * configure.ac: Don't test for objdump, c++filt, or readelf.
2002 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2003 conditionals.
2004 (TEST_READELF): New variable.
2005 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2006 (check_PROGRAMS): Add two_file_strip_test.
2007 (two_file_strip_test): New target.
2008 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2009 (two_file_same_shared_strip_test_SOURCES): New variable.
2010 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2011 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2012 (two_file_same_shared_strip_test_LDADD): New variable.
2013 (two_file_shared_strip.so): New target.
2014 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2015 (ver_test_5.syms, ver_test_7.syms): Likewise.
2016 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2017 (strip_test_3.stdout): Use TEST_OBJDUMP.
2018 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2019
86925eef
CC		 20202008-04-04 Cary Coutant <ccoutant@google.com>
2021
2022 * symtab.h (Symbol::is_weak_undefined): New function.
2023 (Symbol::is_strong_undefined): New function.
2024 (Symbol::is_absolute): New function.
2025 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2026 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2027 absolute symbols.
2028 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2029 (weak_undef_test): New target.
2030 * testsuite/Makefile.in: Rebuild.
2031 * testsuite/weak_undef_file1.cc: New file.
2032 * testsuite/weak_undef_file2.cc: New file.
2033 * testsuite/weak_undef_test.cc: New file.
2034
126f3ece
ILT		 20352008-04-03 Craig Silverstein <csilvers@google.com>
2036
2037 * compressed_output.h (class Output_compressed_section): Use
2038 unsigned buffer.
2039 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2040 add zlib header.
2041 (zlib_compressed_suffix): Removed.
2042 (Output_compressed_section::set_final_data_size): Use unsigned
2043 buffers.
2044 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2045 Fix linker invocation.
2046 (flagstest_o_specialfile_and_compress_debug_sections):
2047 Likewise.
2048 * testsuite/Makefile.in: Regenerated.
2049
deae2a14
DM		 20502008-04-02 David S. Miller <davem@davemloft.net>
2051
2052 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2053 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2054
70752818
ILT		 20552008-04-02 Craig Silverstein <csilvers@google.com>
2056
2057 * TODO: New file.
2058
39d0cb0e
ILT		 20592008-04-02 Ian Lance Taylor <iant@google.com>
2060
2061 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2062 parameters. Update for new key type to views_. Change all
2063 callers.
2064 (File_read::read): Adjust for byteshift in returned view.
2065 (File_read::add_view): New function, broken out of
2066 find_and_make_view.
2067 (File_read::make_view): New function, broken out of
2068 find_and_make_view.
2069 (File_read::find_or_make_view): Add offset and aligned
2070 parameters. Rewrite accordingly. Change all callers.
2071 (File_read::get_view): Add offset and aligned parameters. Adjust
2072 for byteshift in return value.
2073 (File_read::get_lasting_view): Likewise.
2074 * fileread.h (class File_read): Update declarations.
2075 (class File_read::View): Add byteshift_ field. Add byteshift to
2076 constructor. Add byteshift method.
2077 * archive.h (Archive::clear_uncached_views): New function.
2078 (Archive::get_view): Add aligned parameter. Change all callers.
2079 * object.h (Object::get_view): Add aligned parameter. Change all
2080 callers.
2081 (Object::get_lasting_view): Likewise.
2082
2083 * fileread.cc (File_read::release): Don't call clear_views if
2084 there are multiple objects.
2085 * fileread.h (File_read::clear_uncached_views): New function.
2086 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2087 on the archive.
2088
a1207466
CC		 20892008-03-31 Cary Coutant <ccoutant@google.com>
2090
2091 Add thin archive support.
2092 * archive.cc (Archive::armagt): New const.
2093 (Archive::setup): Remove task parameter and calls to unlock.
2094 (Archive::unlock_nested_archives): New function.
2095 (Archive::read_header): Add nested_off parameter. Change
2096 all callers.
2097 (Archive::interpret_header): Likewise.
2098 (Archive::include_all_members): Change to handle thin
2099 archives.
2100 (Archive::include_member): Likewise.
2101 * archive.h (Archive::Archive): Add new parameters and
2102 initializers.
2103 (Archive::armagt): New const.
2104 (Archive::setup): Remove task parameter.
2105 (Archive::unlock_nested_archives): New function.
2106 (Archive::read_header): Add nested_off parameter.
2107 (Archive::interpret_header): Likewise.
2108 (Archive::Nested_archive_table): New typedef.
2109 (Archive::is_thin_archive_): New field.
2110 (Archive::nested_archives_): New field.
2111 (Archive::options_): New field.
2112 (Archive::dirpath_): New field.
2113 (Archive::task_): New field.
2114 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2115 for thin archives. Pass additional parameters to
2116 Archive::Archive. Unlock the archive file after calling
2117 Archive::setup.
2118
479f6503
ILT		 21192008-03-29 Ian Lance Taylor <iant@google.com>
2120
686c8caf
ILT		 2121 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2122 version symbol to be local.
2123 * testsuite/ver_test_4.sh: New file.
2124 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2125 (check_DATA): Add ver_test_4.syms.
2126 (ver_test_4.syms): New target.
2127 * testsuite/Makefile.in: Rebuild.
2128
ab794b6b
ILT		 2129 * output.cc
2130 (Output_section::Input_section_sort_entry::has_priority): New
2131 function.
2132 (Output_section::Input_section_sort_entry::match_file_name): New
2133 function.
2134 (Output_section::Input_section_sort_entry::match_section_name):
2135 Remove.
2136 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2137 Remove.
2138 (Output_section::Input_section_sort_entry::match_section_file):
2139 Remove.
2140 (Output_section::Input_section_sort_compare::operator()): Rewrite
2141 using new Input_section_sort_entry functions. Sort crtbegin and
2142 crtend first. Sort sections with no priority before sections with
2143 a priority.
2144 * testsuite/initpri1.c (d3): Check j != 4.
2145 (cd5): New constructor/destructor function.
2146 (main): Check j != 2.
2147
479f6503
ILT		 2148 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2149 new symbol when resolving, don't call set_is_default.
2150 * testsuite/ver_test_7.cc: New file.
2151 * testsuite/ver_test_7.sh: New file.
2152 * testsuite/Makefile.am (ver_test_7.so): New target.
2153 (ver_test_7.o): New target.
2154 (check_SCRIPTS): Add ver_test_7.sh.
2155 (check_DATA): Add ver_test_7.syms.
2156 (ver_test_7.syms): New target.
2157
2fd32231
ILT		 21582008-03-28 Ian Lance Taylor <iant@google.com>
2159
2160 * layout.cc (Layout::layout): If we see an input section with a
2161 name that needs sorting, set the must_sort flag for the output
2162 section.
2163 (Layout::make_output_section): If the name of the output section
2164 indicates that it might require sorting, set the may_sort flag.
2165 * output.h (Output_section::may_sort_attached_input_sections): New
2166 function.
2167 (Output_section::set_may_sort_attached_input_sections): New
2168 function.
2169 (Output_section::must_sort_attached_input_sections): New
2170 function.
2171 (Output_section::set_must_sort_attached_input_sections): New
2172 function.
2173 (class Output_section): Declare Input_section_sort_entry. Define
2174 Input_section_sort_compare. Declare
2175 sort_attached_input_sections. Add new fields:
2176 may_sort_attached_input_sections_,
2177 must_sort_attached_input_sections_,
2178 attached_input_sections_are_sorted_.
2179 * output.cc (Output_section::Output_section): Initialize new
2180 fields.
2181 (Output_section::add_input_section): Add an entry to
2182 input_sections_ if may_sort or must_sort are true.
2183 (Output_section::set_final_data_size): Call
2184 sort_attached_input_sections if necessary.
2185 (Output_section::Input_section_sort_entry): Define new class.
2186 (Output_section::Input_section_sort_compare::operator()): New
2187 function.
2188 (Output_section::sort_attached_input_sections): New function.
2189 * configure.ac: Check whether the compiler supports constructor
2190 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2191 * testsuite/initpri1.c: New file.
2192 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2193 CONSTRUCTOR_PRIORITY.
2194 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2195 (initpri1_LDFLAGS): New variable.
2196 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2197
18e6b24e
ILT		 21982008-03-27 Ian Lance Taylor <iant@google.com>
2199
49bdd526
ILT		 2200 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2201 * testsuite/common_test_1.c: New file.
2202 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2203 (common_test_1_SOURCES): New variable.
2204 (common_test_1_DEPENDENCIES): New variable.
2205 (common_test_1_LDFLAGS): New variable.
2206
18e6b24e
ILT		 2207 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2208 and commons_ correctly when NAME/VERSION does not override
2209 NAME/NULL.
2210 * testsuite/ver_test_6.c: New file.
2211 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2212 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2213 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2214
04bf7072
ILT		 22152008-03-26 Ian Lance Taylor <iant@google.com>
2216
5871526f
ILT		 2217 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2218 of an undefined symbol from a version script.
2219 * testsuite/Makefile.am (ver_test_5.so): New target.
2220 (ver_test_5.o): New target.
2221 (check_SCRIPTS): Add ver_test_5.sh.
2222 (check_DATA): Add ver_test_5.syms.
2223 (ver_test_5.syms): New target.
2224 * testsuite/ver_test_5.cc: New file.
2225 * testsuite/ver_test_5.script: New file.
2226 * testsuite/ver_test_5.sh: New file.
2227 * Makefile.in, testsuite/Makefile.in: Rebuild.
2228
04bf7072
ILT		 2229 PR gold/5986
2230 Fix problems building gold with gcc 4.3.0.
2231 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2232 (gold_error_at_location, gold_warning_at_location): Use it.
2233 * configure.ac: Check whether we can compile and use a template
2234 function with a printf attribute.
2235 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2236 when jumping over bytes.
2237 * object.cc: Instantiate Object::read_section_data.
2238 * debug.h: Include <cstring>
2239 * dwarf_reader.cc: Include <algorithm>
2240 * main.cc: Include <cstring>.
2241 * options.cc: Include <cstring>.
2242 * output.cc: Include <cstring>.
2243 * script.cc: Include <cstring>.
2244 * script.h: Include <string>.
2245 * symtab.cc: Include <cstring> and <algorithm>.
2246 * target-select.cc: Include <cstring>.
2247 * version.cc: Include <string>.
2248 * testsuite/testmain.cc: Include <cstdlib>.
2249 * configure, config.in: Rebuild.
2250
874c5b28
ILT		 22512008-03-25 Ian Lance Taylor <iant@google.com>
2252
819d6c3a
ILT		 2253 * options.cc: Include "../bfd/bfdver.h".
2254 (options::help): Print bug reporting address.
2255
f4b2c6f5
ILT		 2256 * version.cc (print_version): Adjust output for current value of
2257 BFD_VERSION_STRING.
2258
2259 * NEWS: New file.
2260
e96caa79
ILT		 2261 * options.cc (options::help): Print list of supported targets.
2262 * target-select.h: Include <vector>.
2263 (class Target_selector): Make machine_, size_, and is_big_endian_
2264 fields const. Add bfd_name_ and instantiated_target_ fields.
2265 (Target_selector::Target_selector): Add bfd_name parameter.
2266 (Target_selector::recognize): Make non-virtual, call
2267 do_recognize.
2268 (Target_selector::recognize_by_name): Make non-virtual, call
2269 do_recognize_by_name.
2270 (Target_selector::supported_names): New function.
2271 (Target_selector::bfd_name): New function.
2272 (Target_selector::do_instantiate_target): New pure virtual
2273 function.
2274 (Target_selector::do_recognize): New virtual function.
2275 (Target_selector::do_recognize_by_name): New virtual function.
2276 (Target_selector::instantiate_target): New private function.
2277 (supported_target_names): Declare.
2278 * target-select.cc (Target_selector::Target_selector): Update for
2279 new parameter and fields.
2280 (select_target_by_name): Check that the name matches before
2281 calling recognize_by_name.
2282 (supported_target_names): New function.
2283 * i386.cc (class Target_selector_i386): Update Target_selector
2284 constructor call. Remove recognize and recognize_by_name. Add
2285 do_instantiate_target.
2286 * x86_64.cc (class Target_selector_x86_64): Likewise.
2287 * testsuite/testfile.cc (class Target_selector_test): Update for
2288 changes to Target_selector.
2289
874c5b28
ILT		 2290 * README: Rewrite, with some notes on unsupported features.
2291
0a65a3a7
CC		 22922008-03-24 Cary Coutant <ccoutant@google.com>
2293
2294 * i386.cc (Target_i386::Got_type): New enum declaration.
2295 (Target_i386::Scan::local): Updated callers of Output_data_got
2296 member functions.
2297 (Target_i386::Scan::global): Likewise.
2298 (Target_i386::Relocate::relocate): Likewise.
2299 (Target_i386::Relocate::relocate_tls): Likewise.
2300 * object.h (Got_offset_list): New class.
2301 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2302 (Sized_relobj::local_got_offset): Likewise.
2303 (Sized_relobj::set_local_got_offset): Likewise.
2304 (Sized_relobj::local_has_tls_got_offset): Removed.
2305 (Sized_relobj::local_tls_got_offset): Removed.
2306 (Sized_relobj::set_local_tls_got_offset): Removed.
2307 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2308 * output.cc (Output_data_got::add_global): Added got_type parameter.
2309 (Output_data_got::add_global_with_rel): Likewise.
2310 (Output_data_got::add_global_with_rela): Likewise.
2311 (Output_data_got::add_global_pair_with_rel): New function.
2312 (Output_data_got::add_global_pair_with_rela): New function.
2313 (Output_data_got::add_local): Added got_type parameter.
2314 (Output_data_got::add_local_with_rel): Likewise.
2315 (Output_data_got::add_local_with_rela): Likewise.
2316 (Output_data_got::add_local_pair_with_rel): New function.
2317 (Output_data_got::add_local_pair_with_rela): New function.
2318 (Output_data_got::add_global_tls): Removed.
2319 (Output_data_got::add_global_tls_with_rel): Removed.
2320 (Output_data_got::add_global_tls_with_rela): Removed.
2321 (Output_data_got::add_local_tls): Removed.
2322 (Output_data_got::add_local_tls_with_rel): Removed.
2323 (Output_data_got::add_local_tls_with_rela): Removed.
2324 * output.h (Output_data_got::add_global): Added got_type parameter.
2325 (Output_data_got::add_global_with_rel): Likewise.
2326 (Output_data_got::add_global_with_rela): Likewise.
2327 (Output_data_got::add_global_pair_with_rel): New function.
2328 (Output_data_got::add_global_pair_with_rela): New function.
2329 (Output_data_got::add_local): Added got_type parameter.
2330 (Output_data_got::add_local_with_rel): Likewise.
2331 (Output_data_got::add_local_with_rela): Likewise.
2332 (Output_data_got::add_local_pair_with_rel): New function.
2333 (Output_data_got::add_local_pair_with_rela): New function.
2334 (Output_data_got::add_global_tls): Removed.
2335 (Output_data_got::add_global_tls_with_rel): Removed.
2336 (Output_data_got::add_global_tls_with_rela): Removed.
2337 (Output_data_got::add_local_tls): Removed.
2338 (Output_data_got::add_local_tls_with_rel): Removed.
2339 (Output_data_got::add_local_tls_with_rela): Removed.
2340 * resolve.cc (Symbol::override_base_with_special): Removed
2341 reference to has_got_offset_ field.
2342 * symtab.cc (Symbol::init_fields): Replaced initialization
2343 of got_offset_ with got_offsets_. Removed initialization
2344 of has_got_offset_
53fcba31 2345 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2346 (Symbol::got_offset): Likewise.
2347 (Symbol::set_got_offset): Likewise.
2348 (Symbol::has_tls_got_offset): Removed.
2349 (Symbol::tls_got_offset): Removed.
2350 (Symbol::set_tls_got_offset): Removed.
2351 (Symbol::got_offset_): Removed.
2352 (Symbol::tls_mod_got_offset_): Removed.
2353 (Symbol::tls_pair_got_offset_): Removed.
2354 (Symbol::got_offsets_): New field.
2355 (Symbol::has_got_offset): Removed.
2356 (Symbol::has_tls_mod_got_offset): Removed.
2357 (Symbol::has_tls_pair_got_offset): Removed.
2358 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2359 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2360 member functions.
2361 (Target_x86_64::Scan::global): Likewise.
2362 (Target_x86_64::Relocate::relocate): Likewise.
2363 (Target_x86_64::Relocate::relocate_tls): Likewise.
2364
bd52eafb
BE		 23652008-03-25 Ben Elliston <bje@au.ibm.com>
2366
2367 * yyscript.y: Fix spelling error in comment.
2368
8b105e34
ILT		 23692008-03-24 Ian Lance Taylor <iant@google.com>
2370
8ed814a9
ILT		 2371 * options.h (class General_options): Define build_id option.
2372 * layout.h (class Layout): Declare write_build_id, create_note,
2373 create_build_id. Add build_id_note_ member.
2374 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2375 "libiberty.h", "md5.h", "sha1.h".
2376 (Layout::Layout): Initialize eh_frame_data_,
2377 eh_frame_hdr_section_, and build_id_note_.
2378 (Layout::finalize): Call create_build_id.
2379 (Layout::create_note): New function, broken out of
2380 Layout::create_gold_note.
2381 (Layout::create_gold_note): Call create_note.
2382 (Layout::create_build_id): New function.
2383 (Layout::write_build_id): New function.
2384 (Close_task_runner::run): Call write_build_id.
2385
8b105e34
ILT		 2386 * x86_64.cc: Correct license to GPLv3.
2387
086a1841
ILT		 23882008-03-23 Ian Lance Taylor <iant@google.com>
2389
2390 * options.cc: Include "demangle.h".
2391 (parse_optional_string): New function.
2392 (parse_long_option): Handle takes_optional_argument.
2393 (parse_short_option): Update dash_z initializer. Handle
2394 takes_optional_argument.
2395 (General_options::General_options): Initialize do_demangle_.
2396 (General_options::finalize): Set do_demangle_. Handle demangling
2397 style.
2398 * options.h (parse_optional_string): Declare.
2399 (struct One_option): Add optional_arg field. Update constructor.
2400 Update call constructor calls. Add takes_optional_argument
2401 function.
2402 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2403 (DEFINE_optional_string): Define.
2404 (General_options::demangle): Change from DEFINE_bool to
2405 DEFINE_optional_string.
2406 (General_options::no_demangle): New function.
2407 (General_options::do_demangle): New function.
2408 (General_options::set_do_demangle): New function.
2409 (General_options::execstack_status_): Move definition to end of
2410 class definition.
2411 (General_options::static_): Likewise.
2412 (General_options::do_demangle_): New field.
2413 * object.cc (big_endian>::get_symbol_location_info): Call
2414 Options::do_demangle, not Options::demangle.
2415 * symtab.cc (demangle): Likewise.
2416
cbb93e63
ILT		 24172008-03-22 Ian Lance Taylor <iant@google.com>
2418
2419 * gold.h: Include <cstddef> and <sys/types.h>
2420 * options.h: Include <cstring>.
2421
ec531623
ILT		 24222008-03-21 Ian Lance Taylor <iant@google.com>
2423
2424 * Added source code to GNU binutils.
2425
GDB Binutils - Deliverables
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