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* corefile.c (generic_search): Delete disabled code.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3b293544
CF		 12009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2
3 * options.h (General_options::gc_sections): Define as a no-op for now.
4 (General_options::no_keep_memory): Ditto.
5 (General_options::Bshareable): Define.
6 * options.cc (General_options::finalize): Honor -Bshareable.
7
83d22aa8
AS		 82009-01-20 Andreas Schwab <schwab@suse.de>
9
10 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11 read the value in the contents, since we don't use it. Use the
12 template endianness when writing.
13 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14
cd536b21
AS		 152009-01-19 Andreas Schwab <schwab@suse.de>
16
17 * configure.tgt (powerpc64-*): Fix targ_obj.
18
99e9a495
ILT		 192009-01-15 Ian Lance Taylor <iant@google.com>
20
21 * object.cc (Sized_relobj::write_local_symbols): Don't write out
22 local symbols when stripping all symbols.
23
bbbfea06
CC		 242009-01-14 Cary Coutant <ccoutant@google.com>
25
99e9a495 26 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 27
0f7c0701
CC		 282009-01-14 Cary Coutant <ccoutant@google.com>
29
30 * archive.cc (Archive::get_elf_object_for_member): Remove call
31 to File_read::claim_for_plugin.
32 * descriptors.cc (Descriptors::open): Remove reference to
33 is_claimed.
34 (Descriptors::claim_for_plugin): Remove.
35 * descriptors.h (Descriptors::claim_for_plugin): Remove.
36 (Descriptors::is_claimed): Remove.
37 (claim_descriptor_for_plugin): Remove.
38 * fileread.cc (File_read::claim_for_plugin): Remove.
39 * fileread.h (File_read::claim_for_plugin): Remove.
40 (File_read::descriptor): Reopen descriptor if necessary.
41 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
42 (Plugin_manager::all_symbols_read): Add task parameter. Change
43 all callers.
44 (Plugin_manager::get_input_file): New function.
45 (Plugin_manager::release_input_file): New function.
46 (Pluginobj::Pluginobj): Add filesize parameter and initialize
47 corresponding data member.
48 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
49 and pass to base constructor. Change all callers.
50 (get_input_file, release_input_file): New functions.
51 (make_sized_plugin_object): Add filesize parameter. Change all callers.
52 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
53 (Plugin_manager::all_symbols_read): Add task parameter.
54 (Plugin_manager::get_input_file): New function.
55 (Plugin_manager::release_input_file): New function.
56 (Plugin_manager::task_): New data member.
57 (Pluginobj::Pluginobj): Add filesize parameter.
58 (Pluginobj::filename): New function.
59 (Pluginobj::descriptor): New function.
60 (Pluginobj::filesize): New function.
61 (Pluginobj::filesize_): New data member.
62 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
63 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
64 File_read::claim_for_plugin; use Object::unlock to unlock the file.
65
66 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
67 with archive libraries.
68 * testsuite/Makefile.in: Regenerate.
69 * testsuite/plugin_test.c (struct sym_info): New type.
70 (get_input_file, release_input_file): New static variables.
71 (onload): Capture new transfer vector entries.
72 (claim_file_hook): Stop reading at end of file according to filesize.
73 Factor out parsing of readelf output into separate function.
74 (all_symbols_read_hook): Exercise get_input_file and release_input_file
75 APIs and get the source file name from the symbol table. Convert
76 source file name to corresponding object file name. Print info
77 message when adding new input files.
78 (parse_readelf_line): New function.
79 * testsuite/plugin_test_1.sh: Add checks for new info messages.
80 * testsuite/plugin_test_2.sh: Likewise.
81 * testsuite/plugin_test_3.sh: Likewise.
82 * testsuite/plugin_test_4.sh: New test case.
83
62a6d109
ILT		 842009-01-07 Ian Lance Taylor <iant@google.com>
85
86 * version.cc (version_string): Bump to 1.8.
87
483620e8
CC		 882008-12-23 Cary Coutant <ccoutant@google.com>
89
90 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
91 * plugin.cc (Plugin_manager::finish): Rename as
92 layout_deferred_objects. Move cleanup to separate function.
93 (Plugin_manager::cleanup): New function.
94 (Plugin_finish::run): Call layout_deferred_objects and cleanup
95 separately.
96 * plugin.h (Plugin_manager::finish): Rename as
97 layout_deferred_objects.
98 (Plugin_manager::cleanup): New function.
99 (Plugin_manager::cleanup_done): New field.
100
d66a9eb3
CC		 1012008-12-23 Cary Coutant <ccoutant@google.com>
102
103 * plugin.cc (is_visible_from_outside): New function.
104 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
105 so we don't return "IR only" status for exported symbols or -r links.
106
107 * testsuite/Makefile.am (plugin_test_3): New test case.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/plugin_test_3.sh: New file.
110
5995b570
CC		 1112008-12-22 Cary Coutant <ccoutant@google.com>
112
113 * object.cc (Sized_relobj::layout_section): New function.
114 (Sized_relobj::do_layout): Defer layout of input sections until after
115 plugin has provided replacement files.
116 (Sized_relobj::do_layout_deferred_sections): New function.
117 * object.h (Relobj::set_section_offset): Remove virtual keyword.
118 (Relobj::layout_deferred_sections): New function.
119 (Relobj::do_layout_deferred_sections): New function.
120 (Sized_relobj::do_layout_deferred_sections): New function.
121 (Sized_relobj::layout_section): New function.
122 (Sized_relobj::Deferred_layout): New structure.
123 (Sized_relobj::deferred_layout_): New field.
124 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
125 Change all callers. Layout deferred sections.
126 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
127 references.
128 (Plugin_hook::run): Move code from do_plugin_hook inline.
129 (Plugin_hook::do_plugin_hook): Remove.
130 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
131 (Plugin_manager::finish): Renamed, was cleanup.
132 (Plugin_manager::should_defer_layout): New function.
133 (Plugin_manager::add_deferred_layout_object): New function.
134 (Plugin_manager::Deferred_layout_list): New type.
135 (Plugin_manager::deferred_layout_objects_): New field.
136 (Plugin_hook::do_plugin_hook): Remove.
137
ee769c88
ILT		 1382008-12-17 Ian Lance Taylor <iant@google.com>
139
140 * options.h (class General_options): Add --no case for
141 --export-dynamic.
142
abc8dcba
CC		 1432008-12-16 Cary Coutant <ccoutant@google.com>
144
145 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
146 vector.
147 (Plugin_manager::claim_file): Create plugin object even if
148 plugin did not call the add_symbols callback.
149 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
150 asking for more symbols than were added.
151 * testsuite/Makefile.am (plugin_test_1): Add test case with
152 no global symbols.
153 (empty.syms): New target.
154 * testsuite/Makefile.in: Regenerate.
155 * testsuite/plugin_test.c (claim_file_hook): Add new debug
156 message. Don't call add_symbols if no globals.
157 (all_symbols_read_hook): Don't provide replacement for empty
158 claimed file.
159
b0074644
ILT		 1602008-12-12 Ian Lance Taylor <iant@google.com>
161
68943102
ILT		 162 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
163 r_type == 0 for a local symbol with r_sym == 0.
164 (scan_relocatable_relocs): Pass r_sym to
165 local_non_section_strategy.
166 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
167 r_sym parameter.
168
b0074644
ILT		 169 * configure.ac: Update test for TLS descriptors: they are
170 supported as of glibc 2.9.
171 * configure: Rebuild.
172
c2508178
ILT		 1732008-12-11 Ian Lance Taylor <iant@google.com>
174
175 PR 7091
176 * target-reloc.h (Default_scan_relocatable_relocs): For each
177 function, map r_type == 0 to RELOC_DISCARD.
178
2756a258
CC		 1792008-12-10 Cary Coutant <ccoutant@google.com>
180
181 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
182 object to override a kept COMDAT group from a plugin object.
183
bb6f53d3
ILT		 1842008-12-09 Ian Lance Taylor <iant@google.com>
185
fbc558e1
ILT		 186 PR 7088
187 * yyscript.y (file_cmd): Handle INPUT.
188
bb6f53d3
ILT		 189 * testsuite/initpri1.c: Change all declarations to be full
190 prototypes by adding void, to avoid compiler warnings.
191
4674ecfc
CC		 1922008-12-05 Rafael Avila de Espindola <espindola@google.com>
193
194 * options.cc (General_options::parse_plugin_opt): New.
195 (General_options::add_plugin): The argument now is just the filename.
196 (General_options::add_plugin_option): New.
197 * options.h (plugin_opt): New.
198 (add_plugin): Change argument name.
199 (add_plugin_option): New.
200 * plugin.cc (Plugin::load): Don't parse the plugin option.
201 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
202 (Plugin::add_option): New.
203 (Plugin::args_): Change type.
204 (Plugin::filename_): New.
205 (Plugin_manager::add_plugin_option): New.
206 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
207 * testsuite/Makefile.in: Regenerate.
208
fd06b4aa
CC		 2092008-12-05 Cary Coutant <ccoutant@google.com>
210
211 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
212 Handle --strip-lto-sections option.
213 * options.h (strip_lto_sections): New option.
214
6c52134c
CC		 2152008-12-01 Cary Coutant <ccoutant@google.com>
216
217 * plugin.cc (ld_plugin_message): Change format parameter to const.
218 Fix mismatch between new[] and delete.
219
a45248e0
CC		 2202008-11-14 Cary Coutant <ccoutant@google.com>
221
222 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
223 instead of -1U.
224
c82fbeee
CS		 2252008-11-05 Craig Silverstein <csilvers@google.com>
226
227 * options.cc (General_options::parse_dynamic_list): New function.
228 * options.h (General_options): New flags dynamic_list,
229 dynamic_list_data, dynamic_list_cpp_new, and
230 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
231 (General_options::in_dynamic_list): New function.
232 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
233 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
234 (Lex::can_continue_name): Likewise.
235 (yylex): Likewise.
236 (read_script_file): New parameter script_options.
237 (read_dynamic_list): New function.
238 (Script_options::define_dynamic_list): New function.
239 (dynamic_list_keyword_parsecodes): New variable.
240 (dynamic_list_keywords): New variable.
241 * script.h (Script_options::define_dynamic_list): New function
242 prototype.
243 (read_dynamic_list): New function prototype.
244 * symtab.cc (strprefix): New macro.
245 (Symbol::should_add_dynsym_entry): Support dynamic_list,
246 dynamic_list_data, dynamic_list_cpp_new, and
247 dynamic_list_cpp_typeinfo.
248 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
249 (dynamic_list_expr): New rule.
250 (dynamic_list_nodes): Likewise.
251 (dynamic_list_node): Likewise.
252 * testsuite/Makefile.am (dynamic_list): New test.
253 * testsuite/Makefile.in: Regenerated.
254 * testsuite/dynamic_list.t: New file.
255 * testsuite/dynamic_list.sh: New file.
256
e0bb29a5
CS		 2572008-11-05 Craig Silverstein <csilvers@google.com>
258
259 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
260 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
261 (t11_last): Likewise.
262 * testsuite/ver_test_6.c (main): Likewise.
263
4e1e25e0
CC		 2642008-10-07 Cary Coutant <ccoutant@google.com>
265
266 * options.c (General_options::finalize): Add check for -static and
267 -shared.
268 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
269 is not empty.
270
92f03fcb
CC		 2712008-10-02 Cary Coutant <ccoutant@google.com>
272
273 * plugin.cc (make_sized_plugin_object): Fix conditional
274 compilation to work when not all targets are enabled.
275
fbd8a257
CC		 2762008-09-29 Cary Coutant <ccoutant@google.com>
277
278 * archive.cc (Archive::get_file_and_offset): Use filename instead
279 of name to get library path.
280 (Archive::include_member): Unlock external member of a thin archive.
281
282 * testsuite/Makefile.am (TEST_AR): New variable.
283 (thin_archive_test_1): New test.
284 (thin_archive_test_2): New test.
81636b3f
CC		 285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/thin_archive_main.cc: New file.
287 * testsuite/thin_archive_test_1.cc: New file.
288 * testsuite/thin_archive_test_2.cc: New file.
289 * testsuite/thin_archive_test_3.cc: New file.
290 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 291
eff45813
CC		 2922008-09-29 Cary Coutant <ccoutant@google.com>
293
294 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
295 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
296 instead of -1U.
297 (Sized_relobj::do_finalize_local_symbols): Likewise.
298 (Sized_relobj::map_to_kept_section): Likewise.
299 * object.h (Sized_relobj::invalid_address): New constant.
300 (Sized_relobj::do_output_section_offset): Check for invalid_address
301 and return -1ULL.
302 * output.cc (Output_reloc::local_section_offset): Use constant
303 invalid_address instead of -1U.
304 (Output_reloc::get_address): Likewise.
305 (Output_section::output_address): Change -1U to -1ULL.
306 * output.h (Output_reloc::invalid_address): New constant.
307 * reloc.cc (Sized_relobj::write_sections): Use constant
308 invalid_address instead of -1U.
309 (Sized_relobj::relocate_sections): Likewise.
310 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
311 values for merge sections.
312 * target-reloc.h (relocate_for_relocatable): Use constant
313 invalid_address instead of -1U.
314
89fc3421
CC		 3152008-09-19 Cary Coutant <ccoutant@google.com>
316
317 Add plugin functionality for link-time optimization (LTO).
318 * configure.ac (plugins): Add --enable-plugins option.
319 * configure: Regenerate.
320 * config.in: Regenerate.
321 * Makefile.am (LIBDL): New variable.
322 (CCFILES): Add plugin.cc.
323 (HFILES): Add plugin.h.
324 (ldadd_var): Add LIBDL.
325 * Makefile.in: Regenerate.
326
327 * archive.cc: Include "plugin.h".
328 (Archive::setup): Don't preread archive symbols when using a plugin.
329 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
330 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
331 files.
332 (Archive::include_member): Add symbols from plugin objects.
333 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
334 * descriptors.cc (Descriptors::open): Check for file descriptors
335 abandoned by plugins.
336 (Descriptors::claim_for_plugin): New function.
337 * descriptors.h (Descriptors::claim_for_plugin): New function.
338 (Open_descriptor::is_claimed): New field.
339 (claim_descriptor_for_plugin): New function.
340 * fileread.cc (File_read::claim_for_plugin): New function.
341 * fileread.h (File_read::claim_for_plugin): New function.
342 (File_read::descriptor): New function.
343 * gold.cc: Include "plugin.h".
344 (queue_initial_tasks): Add task to call plugin hooks for generating
345 new object files.
346 * main.cc: Include "plugin.h".
347 (main): Load plugin libraries.
348 * object.h (Pluginobj): Declare.
349 (Object::pluginobj): New function.
350 (Object::do_pluginobj): New function.
351 (Object::set_target): New function.
352 * options.cc: Include "plugin.h".
353 (General_options::parse_plugin): New function.
354 (General_options::General_options): Initialize plugins_ field.
355 (General_options::add_plugin): New function.
356 * options.h (Plugin_manager): Declare.
357 (General_options): Add --plugin option.
358 (General_options::has_plugins): New function.
359 (General_options::plugins): New function.
360 (General_options::add_plugin): New function.
361 (General_options::plugins_): New field.
362 * plugin.cc: New file.
363 * plugin.h: New file.
364 * readsyms.cc: Include "plugin.h".
365 (Read_symbols::do_read_symbols): Check for archive before checking
366 for ELF file. Call plugin hooks to claim files.
367 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
368 from a real object file; force override when processing replacement
369 files.
370 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
371 (Symbol::init_base_object): Likewise.
372 (Symbol::init_base_output_data): Likewise.
373 (Symbol::init_base_output_segment): Likewise.
374 (Symbol::init_base_constant): Likewise.
375 (Symbol::init_base_undefined): Likewise.
376 (Symbol::output_section): Assert that object is not a plugin.
377 (Symbol_table::add_from_pluginobj): New function.
378 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
379 undefined.
380 (Symbol_table::sized_write_globals): Likewise.
381 (Symbol_table::add_from_pluginobj): Instantiate template.
382 * symtab.h (Sized_pluginobj): Declare.
383 (Symbol::in_real_elf): New function.
384 (Symbol::set_in_real_elf): New function.
385 (Symbol::in_real_elf_): New field.
386 (Symbol_table::add_from_pluginobj): New function.
387
388 * testsuite/Makefile.am (AM_CFLAGS): New variable.
389 (LIBDL): New variable.
390 (LDADD): Add LIBDL.
391 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
392 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
393 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
394 (MOSTLYCLEANFILES): Likewise.
395 * testsuite/Makefile.in: Regenerate.
396 * testsuite/plugin_test.c: New file.
397 * testsuite/plugin_test_1.sh: New file.
398 * testsuite/plugin_test_2.sh: New file.
399
de31bda5
ILT		 4002008-09-16 Ian Lance Taylor <iant@google.com>
401
9c2d0ef9
ILT		 402 * target-reloc.h (relocate_section): Check whether a symbol is
403 defined by the ABI before reporting an undefined symbol error.
404 * target.h (Target::is_defined_by_abi): Make parameter const.
405 (Target::do_is_defined_by_abi): Likewise.
406 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
407 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
408 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
409 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
410 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
411 * testsuite/Makefile.in: Rebuild.
412
de31bda5
ILT		 413 * fileread.cc (make_view): Add casts to avoid warning.
414
9fa33bee
AO		 4152008-09-16 Alexandre Oliva <aoliva@redhat.com>
416
417 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
418 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
419
183fd0e3
AO		 4202008-09-16 Alexandre Oliva <aoliva@redhat.com>
421
422 * options.h (General_options::output_is_executable): New.
423 (General_options::output_is_pie): New.
424 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
425 for shared libraries.
426 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
427
7be8330a
CD		 4282008-09-11 Chris Demetriou <cgd@google.com>
429
430 * options.h (origin): New -z option.
431 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
432 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
433 in DT_FLAGS_1.
434
a9caad02
CC		 4352008-09-05 Cary Coutant <ccoutant@google.com>
436
437 * fileread.cc (File_read::make_view): Add check for attempt to map
438 beyond end of file.
439
ae6dce4d
CC		 4402008-09-05 Cary Coutant <ccoutant@google.com>
441
442 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
443 explicit instantiations.
444
d7ab2a47
KVH		 4452008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
446
447 PR gold/6858
448 * options.cc (General_options::finalize): Allow undefined symbols
449 in shlibs if linking -shared.
450
451 PR gold/6859
452 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
453 symbols as not needing a dynsym entry.
454
1e52a9c1
CS		 4552008-08-20 Craig Silverstein <csilvers@google.com>
456
457 * fileread.cc (File_read::open): Do not lock the file unless it
458 was successfully opened.
459
d85c80a3
CC		 4602008-08-14 Cary Coutant <ccoutant@google.com>
461
462 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
463 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
464 * testsuite/tls_test.cc (struct int128): 128-bit struct
465 for testing TLS relocs with non-zero addend.
466 (v12): New TLS variable.
467 (t12): New test.
468 (t_last): Add check for v12.
469 * testsuite/tls_test.h (t12): New function.
470 * testsuite/tls_test_main.cc (thread_routine): Call new test.
471
2d924fd9
ILT		 4722008-08-13 Ian Lance Taylor <iant@google.com>
473
474 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
475 set tls_segment_ or relro_segment_.
476 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
477 when appropriate.
478 * output.h (Output_section::clear_is_relro): New function.
479 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
480 sections specially even when output_data_ is empty.
481 (Output_segment::maximum_alignment): When first section is relro,
482 only force alignment for PT_LOAD segments.
483 * script.cc (script_data_segment_align): New function.
484 (script_data_segment_relro_end): New function.
485 * script-c.h (script_data_segment_align): Declare.
486 (script_data_segment_relro_end): Declare.
487 * script-sections.h (class Script_sections): Declare
488 data_segment_align and data_segment_relro_end. Add fields
489 segment_align_index_ and saw_relro_end_.
490 * script-sections.cc (class Sections_element): Add set_is_relro
491 virtual function. Add new bool* parameter to place_orphan_here.
492 Add get_output_section virtual function.
493 (class Output_section_definition): Add set_is_relro. Add new
494 bool* parameter to place_orphan_here. Add get_output_section.
495 Add is_relro_ field.
496 (Output_section_definition::Output_section_definition): Initialize
497 evaluated_address_, evaluated_load_address, evaluated_addralign_,
498 and is_relro_ fields.
499 (Output_section_definition::place_orphan_here): Add is_relro
500 parameter.
501 (Output_section_definition::set_section_addresses): Set relro for
502 output section.
503 (Output_section_definition::alternate_constraint): Likewise.
504 (class Orphan_output_section): Add new bool* parameter to
505 place_orphan_here. Add get_output_section.
506 (Orphan_output_section::place_orphan_here): Add is_relro
507 parameter.
508 (Script_sections::Script_sections): Initialize
509 data_segment_align_index_ and saw_relro_end_.
510 (Script_sections::data_segment_align): New function.
511 (Script_sections::data_segment_relro_end): New function.
512 (Script_sections::place_orphan): Set or clear is_relro.
513 (Script_sections::set_section_addresses): Force alignment of first
514 TLS section.
515 * yyscript.y (exp): Call script_data_segment_align and
516 script_data_segment_relro_end.
517 * testsuite/relro_script_test.t: New file.
518 * testsuite/relro_test.cc (using_script): Declare.
519 (t1, t2): Test using_script.
520 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
521 (relro_script_test_SOURCES): Define.
522 (relro_script_test_DEPENDENCIES): Define.
523 (relro_script_test_LDFLAGS): Define.
524 (relro_script_test_LDADD): Define.
525 (relro_script_test.so): New target.
526 * testsuite/Makefile.in: Rebuild.
527
f827c9a9
CC		 5282008-08-06 Cary Coutant <ccoutant@google.com>
529
530 * archive.cc (Archive::total_archives, Archive::total_members)
531 (Archive::total_members_loaded): New variables.
532 (Archive::setup): Add parameter. Add option to preread
533 archive symbols.
534 (Archive::read_armap): Add counter.
535 (Archive::get_file_and_offset): New function.
536 (Archive::get_elf_object_for_member): New function.
537 (Archive::read_all_symbols): New function.
538 (Archive::read_symbols): New function.
539 (Archive::add_symbols): Add counters.
540 (Archive::include_all_members): Use armap to find members if it's
541 already built.
542 (Archive::include_member): Skip reading symbols if already read.
543 Factored code into Archive::get_file_and_offset and
544 Archive::get_elf_object_for_member. Changed call to
545 Mapfile::report_include_archive_member.
546 (Archive::print_stats): New function.
547 * archive.h: Declare Object and Read_symbols_data classes.
548 (Archive::Archive): Add initializers for new members.
549 (Archive::setup): Add parameter.
550 (Archive::print_stats): New function.
551 (Archive::total_archives, Archive::total_members)
552 (Archive::total_members_loaded): New variables.
553 (Archive::get_file_and_offset): New function.
554 (Archive::get_elf_object_for_member): New function.
555 (Archive::read_all_symbols): New function.
556 (Archive::read_symbols): New function.
557 (Archive::Archive_member): New class.
558 (Archive::members_): New member.
559 (Archive::num_members_): New member.
560 * main.cc: Include archive.h.
561 (main): Call Archive::print_stats.
562 * mapfile.cc (Mapfile::report_include_archive_member): Delete
563 archive parameter; member_name is now the fully-decorated name.
564 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
565 * options.h: (General_options): Add --preread-archive-symbols option.
566 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
567 Archive::setup.
568
de4c45bd
ILT		 5692008-08-04 Ian Lance Taylor <iant@google.com>
570
571 * symtab.h (Symbol::use_plt_offset): New function.
572 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
573 * powerpc.cc (Relocate::relocate): Likewise.
574 * sparc.cc (Relocate::relocate): Likewise.
575 * x86_64.cc (Relocate::relocate): Likewise.
576 * testsuite/weak_plt.sh: New test.
577 * testsuite/weak_plt_main.cc: New test.
578 * testsuite/weak_plt_shared.cc: New test.
579 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
580 (check_PROGRAMS): Add weak_plt.
581 (check_DATA): Add weak_plt_shared.so.
582 (weak_plt_main_pic.o, weak_plt): New targets.
583 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
584 * testsuite/Makefile.in: Rebuild.
585
586 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
587 gcctestdir/ld.
588 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
589 * testsuite/Makefile.in: Rebuild.
590
323ee3f4
AM		 5912008-08-04 Alan Modra <amodra@bigpond.net.au>
592
593 * Makefile.am (POTFILES.in): Set LC_ALL=C.
594 * Makefile.in: Regenerate.
595 * po/POTFILES.in: Regenerate.
596
7c07ecec
ILT		 5972008-07-29 Ian Lance Taylor <iant@google.com>
598
599 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
600 symbols before other symbols.
601 * testsuite/script_test_2.cc (test_addr): Declare.
602 (test_addr_alias): Declare.
603 (main): Check that test_addr and test_addr_alias have the right
cd536b21 604 values.
7c07ecec
ILT		 605 * testsuite/script_test_2.t: Define test_addr_alias and
606 test_addr.
607
5778530e
ILT		 6082008-07-24 Ian Lance Taylor <iant@google.com>
609
2a00e4fb
ILT		 610 PR 5990
611 * descriptors.cc: New file.
612 * descriptors.h: New file.
613 * gold-threads.h (class Hold_optional_lock): New class.
614 * fileread.cc: Include "descriptors.h".
615 (File_read::~File_read): Release descriptor rather than closing
616 it.
617 (File_read::open) [file]: Call open_descriptor rather than open.
618 Set is_descriptor_opened_.
619 (File_read::open) [memory]: Assert that descriptor is not open.
620 (File_read::reopen_descriptor): New function.
621 (File_read::release): Release descriptor.
622 (File_read::do_read): Make non-const. Reopen descriptor.
623 (File_read::read): Make non-const.
624 (File_read::make_view): Reopen descriptor.
625 (File_read::do_readv): Likewise.
626 * fileread.h (class File_read): Add is_descriptor_opened_ field.
627 Update declarations.
628 * layout.cc: Include "descriptors.h".
629 (Layout::create_build_id): Use open_descriptor rather than open.
630 * output.cc: Include "descriptors.h".
631 (Output_file::open): Use open_descriptor rather than open.
632 * archive.cc (Archive::const_iterator): Change Archive to be
633 non-const.
634 (Archive::begin, Archive::end): Make non-const.
635 (Archive::count_members): Likewise.
636 * archive.h (class Archive): Update declarations.
637 * object.h (Object::read): Make non-const.
638 * Makefile.am (CCFILES): Add descriptors.cc.
639 (HFILES): Add descriptors.h.
640 * Makefile.in: Rebuild.
641
801647d1
ILT		 642 PR 6716
643 * gold.h: Always include <clocale>. Add Solaris workarounds
644 following code in binutils/sysdep.h.
645
5edd166e
ILT		 646 PR 6048
647 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
648 this->eh_frame_hdr_ is NULL before using it.
649
c89ad728
ILT		 650 * dynobj.cc (Versions::Versions): Update comment.
651
aa86f06b
ILT		 652 * dynobj.cc (Versions::Versions): If there is an soname, use it as
653 the base version name.
654
5778530e
ILT		 655 * stringpool.cc (Stringpool_template::add_with_length): Set key to
656 array size plus one.
657 (Stringpool_template::set_string_offsets): Subtract one from key
658 before using it as an array index.
659 (Stringpool_template::get_offset_with_length): Likewise.
660 (Stringpool_template::write_to_buffer): Likewise.
661 * stringpool.h (Stringpool_template::get_offset_from_key):
662 Likewise.
663
057ead22
ILT		 6642008-07-23 Ian Lance Taylor <iant@google.com>
665
7f649c59
ILT		 666 PR 6658
667 * object.h (Merged_symbol_value::value): Do our best to handle a
668 negative addend.
669
057ead22
ILT		 670 PR 6647
671 * script.cc (Version_script_info::get_versions): Don't add empty
672 version tag to return value.
673 (Version_script_info::get_symbol_version_helper): Change return
674 type to bool. Add pversion parameter. Change all callers.
675 (script_register_vers_node): Don't require a non-NULL tag.
676 * script.h (class Version_script_info): Update declarations.
677 (Version_script_info::get_symbol_version): Change return type to
678 bool. Add version parameter. Change all callers.
679 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
680 handling. Handle an empty version from a version script.
681 (Symbol_table::define_special_symbol): Likewise.
682 * testsuite/ver_test_10.script: New file.
683 * testsuite/ver_test_10.sh: New file.
684 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
685 (check_DATA): Add ver_test_10.syms.
686 (ver_test_10.syms, ver_test_10.so): New target.
687 * testsuite/Makefile.in: Rebuild.
688
58e54ac2
CD		 6892008-07-23 Simon Baldwin <simonb@google.com>
690
691 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
692 to zero for undefined symbols from dynamic libraries.
693
95d14cd3
ILT		 6942008-07-23 Ian Lance Taylor <iant@google.com>
695
696 * symtab.cc (Symbol_table::resolve): Remove version parameter.
697 Change all callers.
698 * symtab.h (class Symbol_table): Update declaration.
699 * testsuite/ver_test_9.cc: New file.
700 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
701 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
702 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
703 (ver_test_9.so, ver_test_9.o): New targets.
704 * testsuite/Makefile.in: Rebuild.
705
92de84a6
ILT		 7062008-07-22 Ian Lance Taylor <iant@google.com>
707
34810851
ILT		 708 * options.h (class General_options): Define --check-sections.
709 * layout.cc (Layout::set_segment_offsets): Handle
710 --check-sections.
711
af6156ef
ILT		 712 * options.h (class General_options): Define -n/--nmagic and
713 -N/--omagic.
714 * options.cc (General_options::finalize): For -n/--nmagic or
715 -N/--omagic, set -static.
716 * layout.cc (Layout::attach_allocated_section_to_segment): If
717 -N/--omagic, don't put read-only and read-write sections in
718 different segments.
719 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
720 finding a read-only segment.
721 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
722 don't set the minimum segment alignment to the common page size,
723 and don't set the file offset to the address modulo the page size.
724 * script-sections.cc (Script_sections::create_segments): If
725 -n/--omagic, don't put read-only and read-write sections in
726 different segments.
727
92de84a6
ILT		 728 * cref.cc: New file.
729 * cref.h: New file.
730 * options.h (class General_options): Add --print-symbol-counts.
731 * main.cc (main): Issue defined symbol report if requested.
732 * archive.cc (Archive::interpret_header): Make into a const member
733 function.
734 (Archive::add_symbols): Call Input_objects::archive_start and
735 archive_stop.
736 (Archive::const_iterator): Define new class.
737 (Archive::begin, Archive::end): New functions.
738 (Archive::include_all_members): Rewrite to use iterator.
739 (Archive::count_members): New function.
740 * archive.h (class Archive): Update declarations.
741 (Archive::filename): New function.
742 * object.cc: Include "cref.h".
743 (Sized_relobj::Sized_relobj): Initialize defined_count_.
744 (Sized_relobj::do_get_global_symbol_counts): New function.
745 (Input_objects::add_object): Add object to cross-referencer.
746 (Input_objects::archive_start): New function.
747 (Input_objects::archive_stop): New function.
748 (Input_objects::print_symbol_counts): New function.
749 * object.h: Declare Cref and Archive.
750 (Object::get_global_symbol_counts): New function.
751 (Object::do_get_global_symbol_counts): New pure virtual function.
752 (class Sized_relobj): Add defined_count_ field. Update
753 declarations.
754 (class Input_objects): Add cref_ field. Update constructor.
755 Update declarations.
756 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
757 defined_count_.
758 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
759 symbol counts.
760 (Sized_dynobj::do_get_global_symbol_counts): New function.
761 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
762 defined_count_. Update declarations. Define Symbols typedef.
763 * symtab.cc (Symbol_table::add_from_relobj): Add defined
764 parameter. Change all callers.
765 (Symbol_table::add_from_dynobj): Add sympointers and defined
766 parameters. Change all callers.
767 * symtab.h (class Symbol_table): Update declarations.
768 * Makefile.am (CCFILES): Add cref.cc.
769 (HFILES): Add cref.h.
770 * Makefile.in: Rebuild.
771
3f7c5e1d
CD		 7722008-07-22 Simon Baldwin <simonb@google.com>
773
774 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
775 to zero when writing undefined symbols.
776
e0b64032
ILT		 7772008-07-22 Ian Lance Taylor <iant@google.com>
778
779 * output.cc (Output_section::add_input_section): Don't try to
780 merge empty merge sections.
781
096b02cf
CS		 7822008-07-21 Craig Silverstein <csilvers@google.com>
783
784 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
785 Include symbol version in error message.
cd536b21 786
1d1f116d
CD		 7872008-07-20 Chris Demetriou <cgd@google.com>
788
cd536b21 789 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 790 (RANDOM_SEED_CFLAGS): New substituted variable.
791 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
792 * configure: Rebuild.
793 * Makefile.in: Likewise.
794 * testsuite/Makefile.in: Likewise.
795
a18f591e
ILT		 7962008-07-18 Ian Lance Taylor <iant@google.com>
797
798 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
799 where we see NAME/NULL and NAME/VERSION as separate symbols.
800 * testsuite/ver_test_main.cc (main): Call t4.
801 (t4, t4_2a): Define.
802 * testsuite/ver_test_2.cc (t4_2): Define.
803 * testsuite/ver_test_2.script: Put t4_2a in VER2.
804 * testsuite/ver_test_4.cc (t4_2a): Define.
805 * testsuite/ver_test_4.script: Put t4_2a in VER2.
806 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
807
c6e3f6ed
ILT		 8082008-07-17 Ian Lance Taylor <iant@google.com>
809
810 * dynobj.cc (Versions::add_def): If we give an error about a
811 missing version, go ahead and create the version anyhow.
812
ef9beddf
ILT		 8132008-07-10 Ian Lance Taylor <iant@google.com>
814
815 Handle output sections with more than 0x7fffffff bytes.
816 * object.h (class Relobj): Change map_to_output_ to
817 output_sections_, and just keep a section pointer. Change all
818 uses. Move comdat group support to Sized_relobj.
819 (Relobj::is_section_specially_mapped): Remove.
820 (Relobj::output_section): Remove poff parameter. Change all
821 callers.
822 (Relobj::output_section_offset): New function.
823 (Relobj::set_section_offset): Rewrite.
824 (Relobj::map_to_output): Remove.
825 (Relobj::output_sections): New function.
826 (Relobj::do_output_section_offset): New pure virtual function.
827 (Relobj::do_set_section_offset): Likewise.
828 (class Sized_relobj): Add section_offsets_ field. Add comdat
829 group support from Relobj. Update declarations.
830 (Sized_relobj::get_output_section_offset): New function.
831 (Sized_relobj::do_output_section_offset): New function.
832 (Sized_relobj::do_set_section_offset): New function.
833 * object.cc (Relobj::output_section_address): Remove.
834 (Sized_relobj::Sized_relobj): Initialize new fields.
835 (Sized_relobj::include_section_group): Cast find_kept_object to
836 Sized_relobj.
837 (Sized_relobj::include_linkonce_section): Likewise.
838 (Sized_relobj::do_layout): Use separate arrays for output section
839 and output offset.
840 (Sized_relobj::do_count_local_symbols): Change map_to_output to
841 output_sections.
842 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
843 output_sections and section_offsets.
844 (Sized_relobj::write_local_symbols): Likewise.
845 (map_to_kept_section): Compute output address directly.
846 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
847 output_sections and section_offsets.
848 (Sized_relobj::write_sections): Likewise.
849 (Sized_relobj::relocate_sections): Likewise.
850 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
851 * output.h (class Output_reloc): Update declarations. Change
852 u2_.relobj to Sized_relobj*.
853 (class Output_data_reloc): Change add functions to use
854 Sized_relobj*.
855 * output.cc (Output_reloc::Output_reloc): Change relobj to
856 Sized_relobj*.
857 (Output_reloc::local_section_offset): Change return type to
858 Elf_Addr. Use get_output_section_offset.
859 (Output_reloc::get_address): Likewise.
860 (Output_section::is_input_address_mapped): Don't call
861 is_section_specially_mapped.
862 (Output_section::output_offset): Likewise.
863 (Output_section::output_address): Likewise.
864 (Output_section::starting_output_address): Likewise.
865 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
866 parameter to Sized_relobj*.
867 (Copy_relocs::need_copy_reloc): Likewise.
868 (Copy_relocs::save): Likewise.
869 * copy-relocs.h (class Copy_relocs): Update declarations.
870 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
871 Sized_relobj*. Change relobj_ field to Sized_relobj*.
872 * target-reloc.h (relocate_for_relocatable): Change
873 offset_in_output_section type to Elf_Addr. Change code that uses
874 it as well.
875 * layout.cc (Layout::layout): Always set *off.
876 * mapfile.cc (Mapfile::print_input_section): Use
877 output_section_offset.
878 * i386.cc (Target_i386::copy_reloc): Change object parameter to
879 Sized_relobj*.
880 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
881 * sparc.cc (Target_sparc::copy_reloc): Likewise.
882 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
883
5cb66f97
ILT		 8842008-07-03 Ian Lance Taylor <iant@google.com>
885
886 * layout.cc (Layout::include_section): Do not discard unrecognized
887 SHT_STRTAB sections.
888
afe47622
CS		 8892008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
890
891 * script.cc (Lex::can_continue_name): Make '?' allowable in
892 version-script names.
893 * testsuite/version_script.map: Change glob pattern to use '?'
894
5adf9721
ILT		 8952008-06-30 Manish Singh <yosh@gimp.org>
896
897 PR 6585
898 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
899 Correct typo.
900
e6fde208
ILT		 9012008-06-30 Ian Lance Taylor <iant@google.com>
902
903 PR 6660
904 PR 6682
905 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
906 versions]: Don't try to read the value in the contents, since we
907 don't use it. Use the template endianness when writing.
908
3f2e6a2d
CC		 9092008-06-25 Cary Coutant <ccoutant@google.com>
910
911 * fileread.cc (File_read::make_view): Assert on zero-length view.
912 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
913 symbol table when there are no symbols to read.
914
c43d3a48
CS		 9152008-06-23 Craig Silverstein <csilvers@google.com>
916
917 * version.cc (version_string): Bump to 1.7
918
5f494ea0
CS		 9192008-06-18 Craig Silverstein <csilvers@google.com>
920
921 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
922 constant 0xFFFF to type Valtype.
923 (Powerpc_relocate_functions::rel16_ha): Likewise.
924
c42e122e
ILT		 9252008-06-17 Ian Lance Taylor <iant@google.com>
926
f34787f8
ILT		 927 * output.h (Output_section::Input_section): Initialize p2align_ to
928 zero for Output_section_data constructors.
929 (Output_section::Input_section::addralign): If not an input
930 section, return the alignment of the Output_section_data.
931 * testsuite/copy_test.cc: New file.
932 * testsuite/copy_test_1.cc: New file.
933 * testsuite/copy_test_2.cc: New file.
934 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
935 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
936 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
937 (copy_test_1_pic.o, copy_test_1.so): New targets.
938 (copy_test_2_pic.o, copy_test_2.so): New targets.
939 * testsuite/Makefile.in: Rebuild.
940
c42e122e
ILT		 941 * script-sections.cc (Script_sections::place_orphan): Initialize
942 local variable exact.
943
ce3ac18a
DE		 9442008-06-13 David Edelsohn <edelsohn@gnu.org>
945
946 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
947
42cacb20
DE		 9482008-06-12 David Edelsohn <edelsohn@gnu.org>
949 David S. Miller <davem@davemloft.net>
950
951 * powerpc.cc: New file.
952 * Makefile.am (TARGETSOURCES): Add powerpc.cc
953 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
954 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
955 * Makefile.in: Rebuild.
956
7b308235
ILT		 9572008-06-09 Ian Lance Taylor <iant@google.com>
958
959 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
960 <exception>.
961 (throwing, orig_terminate): New static variables.
962 (terminate_handler): New static function.
963 (t2): Set terminate handler.
964
f0b886e3
ILT		 9652008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
966
967 PR 6584
cd536b21 968 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 969 alignment.
970
3e90f135
CC		 9712008-05-30 Cary Coutant <ccoutant@google.com>
972
973 * archive.cc (Archive::include_all_members) Correct to step
974 over symbol table and extended name table in thin archives.
975
e09ad04a
ILT		 9762008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
977
978 PR 6407
979 * target-reloc.h (relocate_for_relocatable): Fix new_offset
980 calculation.
981
62b01cb5
ILT		 9822008-05-28 Caleb Howe <cshowe@google.com>
983
984 * reduced_debug_output.cc: New file.
985 * reduced_debug_output.h: New file.
92de84a6 986 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 987 * options.cc (General_options::finalize): Add strip_debug_non_line
988 to the strip heirarchy.
989 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
990 fields.
991 * layout.cc: Include "reduced_debug_output.h".
992 (Layout::Layout): Initialize new fields.
993 (line_only_debug_sections): New static array.
994 (is_lines_only_debug_sections): New static inline function.
995 (Layout::include_section): Handle --strip-debug-non-line.
996 (Layout::make_output_section): If --strip-debug-non-line, build
997 new output sections for .debug_abbrev and .debug_info.
998 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
999 gold. Warn about possible overflow.
1000 (read_signed_LEB_128): Likewise.
1001 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1002 (read_signed_LEB_128): Declare.
1003 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1004 (HFILES): Add reduced_debug_output.h.
1005 * Makefile.in: Rebuild.
1006
7d9e3d98
ILT		 10072008-05-21 Ian Lance Taylor <iant@google.com>
1008
1009 * mapfile.cc: New file.
1010 * mapfile.h: New file.
1011 * options.h (class General_options): Add -M/--print-map and -Map.
1012 * options.cc (General_options::finalize): Make -M equivalent to
1013 -Map -.
1014 * main.cc: Include <cstdio> and "mapfile.h".
1015 (main): Open mapfile if requested.
1016 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1017 constructor. Change caller.
1018 (queue_initial_tasks): Add mapfile parameter. Change caller.
1019 (queue_middle_tasks): Likewise.
1020 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1021 declarations.
1022 * archive.cc: Include "mapfile.h".
1023 (Archive::add_symbols): Add mapfile parameter. Change all
1024 callers. Pass mapfile, symbol, and reason to include_member.
1025 (Archive::include_all_members): Add mapfile parameter. Change all
1026 callers.
1027 (Archive::include_member): Add mapfile, sym, and why parameters.
1028 Change all callers. Report inclusion to map file.
1029 * archive.h: Include "fileread.h".
1030 (class Archive): Update declarations.
1031 (Archive::file): New const method.
1032 (class Add_archive_symbols): Add mapfile_ field. Update
1033 constructor. Change all callers.
1034 * readsyms.h (class Read_symbols): Likewise.
1035 (class Finish_group): Likewise.
1036 (class Read_script): Likewise.
1037 * common.cc: Include "mapfile.h".
1038 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1039 all callers.
1040 (Symbol_table::do_allocate_commons): Likewise.
1041 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1042 symbol allocation to mapfile.
1043 * common.h (class Allocate_commons_task): Add mapfile_ field.
1044 Update constructor. Change all callers.
1045 * symtab.h (class Symbol_table): Update declarations.
1046 * layout.cc: Include "mapfile.h".
1047 (Layout_task_runner::run): Print information to mapfile.
1048 (Layout::create_gold_note): Change Output_data_fixed_space to
1049 Output_data_zero_fill.
1050 (Layout::create_build_id): Likewise.
1051 (Layout::print_to_mapfile): New function.
1052 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1053 constructor. Change caller.
1054 (class Layout): Declare print_to_mapfile.
1055 * output.cc (Output_section::Input_section::print_to_mapfile): New
1056 function.
1057 (Output_section::add_input_section): If producing a map, always
1058 add to input_sections_ list.
1059 (Output_section::do_print_to_mapfile): New function.
1060 (Output_segment::print_sections_to_mapfile): New function.
1061 (Output_segment::print_section_list_to_mapfile): New function.
1062 * output.h: Include "mapfile.h".
1063 (Output_data::print_to_mapfile): New function.
1064 (Output_data::do_print_to_mapfile): New virtual function.
1065 (Output_segment_headers::do_print_to_mapfile): New function.
1066 (Output_file_header::do_print_to_mapfile): New function.
1067 (Output_data_const::do_print_to_mapfile): New function.
1068 (class Output_data_const_buffer): Add map_name_ field. Update
1069 constructor. Change all callers. Add do_print_to_mapfile
1070 function.
1071 (class Output_data_fixed_space): Likewise.
1072 (class Output_data_space): Likewise.
1073 (class Output_data_zero_fill): New class.
1074 (Output_data_strtab::do_print_to_mapfile): New function.
1075 (Output_data_reloc_base::do_print_to_mapfile): New function.
1076 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1077 (Output_data_group::do_print_to_mapfile): New function.
1078 (Output_data_got::do_print_to_mapfile): New function.
1079 (Output_data_dynamic::do_print_to_mapfile): New function.
1080 (Output_symtab_xindex::do_print_to_mapfile): New function.
1081 (class Output_section): Declare do_print_to_mapflie. Declare
1082 print_to_mapfile in Input_section.
1083 (class Output_segment): Declare new functions.
1084 * object.h (Sized_relobj::symbol_count): New function.
1085 * script-sections.cc
1086 (Output_section_element_dot_assignment::set_section_addresses):
1087 Change Output_data_fixed_space to Output_data_zero_fill.
1088 (Output_data_expression::do_print_to_mapfile): New function.
1089 * script.cc (read_input_script): Add mapfile parameter. Change
1090 all callers.
1091 * script.h (read_input_script): Update declaration.
1092 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1093 (Eh_frame::do_print_to_mapfile): New function.
1094 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1095 (Output_merge_string::do_print_to_mapfile): New function.
1096 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1097 function.
1098 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1099 function.
1100 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1101 function.
1102 * Makefile.am (CCFILES): Add mapfile.cc.
1103 (HFILES): Add mapfile.h.
1104 * Makefile.in: Rebuild.
1105
9f1d377b
ILT		 11062008-05-19 Ian Lance Taylor <iant@google.com>
1107
1108 * options.h (class General_options): Add -z relro.
1109 * layout.cc (Layout::Layout): Initialize relro_segment_.
1110 (Layout::add_output_section_data): Return the output section.
1111 (Layout::make_output_section): Rcognize relro sections and mark
1112 them appropriately.
1113 (Layout::attach_allocated_section_to_segment): Put relro sections
1114 in a PT_GNU_RELRO segment.
1115 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1116 section as relro.
1117 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1118 PT_TLS segments.
1119 (Layout::linkonce_mapping): Map d.rel.ro.local to
1120 .data.rel.ro.local.
1121 (Layout::output_section_name): Us .data.rel.ro.local for any
1122 section which begins with that.
1123 * layout.h (class Layout): Update add_output_section_data
1124 declaration. Add relro_segment_ field.
1125 * output.cc (Output_section::Output_section): Initialize is_relro_
1126 and is_relro_local_ fields.
1127 (Output_segment::add_output_section): Group relro sections.
1128 (Output_segment::is_first_section_relro): New function.
1129 (Output_segment::maximum_alignment): If there is a relro section,
1130 align the segment to the common page size.
1131 (Output_segment::set_section_addresses): Track whether we are
1132 looking at relro sections. If the last section is a relro
1133 section, align to the common page size.
1134 (Output_segment::set_section_list_addresses): Add in_relro
1135 parameter. Change all callers. Align to the page size when
1136 moving from relro to non-relro section.
1137 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1138 segment.
1139 * output.h (class Output_section): Add is_relro_ and
1140 is_relro_local_ fields.
1141 (Output_section::is_relro): New function.
1142 (Output_section::set_is_relro): New function.
1143 (Output_section::is_relro_local): New function.
1144 (Output_section::set_is_relro_local): New function.
1145 (class Output_segment): Update declarations.
1146 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1147 * sparc.cc (Target_sparc::got_section): Likewise.
1148 * x86_64.cc (Target_x86_64::got_section): Likewise.
1149 * testsuite/relro_test_main.cc: New file.
1150 * testsuite/relro_test.cc: New file.
1151 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1152 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1153 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1154 (relro_test.so, relro_test_pic.o): New targets.
1155 * testsuite/Makefile.in: Rebuild.
1156
a984ee1d
ILT		 11572008-05-16 Ian Lance Taylor <iant@google.com>
1158
01676dcd
ILT		 1159 * output.cc (Output_segment::add_output_section): Remove front
1160 parameter.
1161 * output.h (class Output_segment): Remove
1162 add_initial_output_section and overloaded add_output_section.
1163 Update declaration of remaining add_output_section.
1164 * layout.cc (Layout::create_interp): Call add_output_section
1165 rather than add_initial_output_section.
1166 (Layout::finish_dynamic_section): Likewise.
1167
497897f9
ILT		 1168 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1169 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1170 know the dynamic type.
1171 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1172 field. Initialize it in constructor.
1173 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1174 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1175 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1176 reloc.
1177
a984ee1d
ILT		 1178 * output.cc (Output_reloc::get_address): Change return type to
1179 Elf_Addr.
1180 * output.h (class Output_reloc): Update get_address declaration.
1181 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1182 for section addresses.
1183
55ba0940
ILT		 11842008-05-09 Ian Lance Taylor <iant@google.com>
1185
1186 PR 6493
1187 * gold.cc (gold_nomem): Use return value of write.
1188
75517b77
ILT		 11892008-05-08 Ian Lance Taylor <iant@google.com>
1190
1191 * symtab.c (Symbol::init_base_output_data): Add version
1192 parameter. Change all callers.
1193 (Symbol::init_base_output_segment): Likewise.
1194 (Symbol::init_base_constant): Likewise.
1195 (Symbol::init_base_undefined): Likewise.
1196 (Sized_symbol::init_output_data): Likewise.
1197 (Sized_symbol::init_output_segment): Likewise.
1198 (Sized_symbol::init_constant): Likewise.
1199 (Sized_symbol::init_undefined): Likewise.
1200 (Symbol_table::do_define_in_output_data): If the new symbol has a
1201 version, mark it as the default.
1202 (Symbol_table::do_define_in_output_segment): Likewise.
1203 (Symbol_table::do_define_as_constant): Likewise.
1204 * symtab.h (class Symbol): Update declarations.
1205 (class Sized_symbol): Likewise.
1206 * resolve.cc (Symbol::override_version): New function.
c42e122e 1207 (Symbol::override_base): Call override_version.
75517b77
ILT		 1208 (Symbol::override_base_with_special): Likewise.
1209 * testsuite/ver_script_8.script: New file.
1210 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1211 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1212 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1213 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1214
f1f70eae
ILT		 12152008-05-06 Ian Lance Taylor <iant@google.com>
1216
f3e9c5c5
ILT		 1217 PR 6049
1218 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1219 functions.
1220 (class General_options): Remove existing --undefined, and add
1221 --no-undefined instead. Add new --undefined as synonym for -u.
1222 * archive.cc (Archive::add_symbols): Check whether symbol was
1223 named with -u.
1224 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1225 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1226 all uses. Add IS_UNDEFINED. Update declarations to split
1227 different versions of init_base. Declare init_base_undefined.
1228 (Symbol::is_defined): Handle IS_UNDEFINED.
1229 (Symbol::is_undefined): Likewise.
1230 (Symbol::is_weak_undefined): Call is_undefined.
1231 (Symbol::is_absolute): Handle IS_CONSTANT.
1232 (class Sized_symbol): Update declarations to split different
1233 versions of init. Declare init_undefined.
1234 (class Symbol_table): Declare new functions.
1235 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1236 Change all callers.
1237 (Symbol::init_base_output_data): Likewise.
1238 (Symbol::init_base_output_segment): Likewise.
1239 (Symbol::init_base_constant): Likewise.
1240 (Symbol::init_base_undefined): New function.
1241 (Sized_symbol::init_object): Rename from init. Change all
1242 callers.
1243 (Sized_symbol::init_output_data): Likewise.
1244 (Sized_symbol::init_output_segment): Likewise.
1245 (Sized_symbol::init_constant): Likewise.
1246 (Sized_symbol::init_undefined): New function.
1247 (Symbol_table::add_undefined_symbols_from_command_line): New
1248 function.
1249 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1250 function.
1251 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1252 (Symbol::output_section): Likewise.
1253 (Symbol::set_output_section): Likewise.
1254 (Symbol_table::sized_finalize_symbol): Likewise.
1255 (Symbol_table::sized_write_globals): Likewise.
1256 * resolve.cc (Symbol_table::should_override): Likewise.
1257 (Symbol::override_base_with_special): Likewise.
1258
8bdcdf2c
ILT		 1259 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1260 symbol, change it to have default visibility.
1261 * testsuite/protected_1.cc: New file.
1262 * testsuite/protected_2.cc: New file.
1263 * testsuite/protected_3.cc: New file.
1264 * testsuite/protected_main_1.cc: New file.
1265 * testsuite/protected_main_2.cc: New file.
1266 * testsuite/protected_main_3.cc: New file.
1267 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1268 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1269 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1270 (protected_1.so): New target.
1271 (protected_1_pic.o, protected_2_pic.o): New targets.
1272 (protected_3_pic.o): New target.
1273 (check_PROGRAMS): Add protected_2.
1274 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1275 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1276 * testsuite/Makefile.in: Rebuild.
1277
2b706932
ILT		 1278 * options.h (DEFINE_var): Add set_user_set_##varname__.
1279 (DEFINE_bool_alias): New macro.
1280 (class General_options): Define -Bstatic using DEFINE_bool_alias
1281 rather than DEFINE_special. Add --undefined as an alias for -z
1282 defs.
1283 * options.cc (General_options::parse_Bstatic): Remove.
1284
d82a5bcc
ILT		 1285 * options.h (class General_options): Add --fatal-warnings.
1286 * main.cc (main): Implement --fatal-warnings.
1287 * errors.h (Errors::warning_count): New function.
1288
f1f70eae
ILT		 1289 * options.h (class General_options): Add -Bsymbolic-functions.
1290 * symtab.h (Symbol::is_preemptible): Check for
1291 -Bsymbolic-functions.
1292
8825ac63
ILT		 12932008-05-05 Ian Lance Taylor <iant@google.com>
1294
d98bc257
ILT		 1295 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1296 as noVARNAME rather than no-VARNAME.
1297 (class General_options): Add option -z combreloc.
1298 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1299 get_address.
1300 (Output_reloc::sort_before) [SHT_REL]: New function.
1301 (Output_reloc::sort_before) [SHT_RELA]: New function.
1302 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1303 Sort_relocs_comparison.
1304 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1305 parameter. Change all callers.
1306 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1307 sort_relocs parameter. Change all callers.
1308 * output.cc (Output_reloc::get_address): New function, broken out
1309 of write_rel.
1310 (Output_reloc::write_rel): Call it.
1311 (Output_reloc::compare): New function.
1312 (Output_data_reloc_base::do_write): Optionally sort relocs.
1313
60b2b4e7
ILT		 1314 * configure.ac: If targ_extra_obj is set, link it in.
1315 * configure.tgt: Initialize all variables.
1316 (x86_64*): Set targ_extra_obj and targ_extra_size.
1317 * configure: Rebuild.
1318
8825ac63
ILT		 1319 * object.cc (Sized_relobj::include_section_group): Adjust section
1320 indexes read from group data. Build vector to pass to
1321 layout_group.
1322 * layout.cc (Layout::layout_group): Add flags and shndxes
1323 parameters. Remove contents parameter. Change caller. Update
1324 explicit instantiations.
1325 * layout.h (class Layout): Update layout_group declaration.
1326 * output.cc (Output_data_group::Output_data_group): Add flags and
1327 input_shndxes parameters. Remove contents parameter. Change
1328 caller.
1329 (Output_data_group::do_write): Change input_sections_ to
1330 input_shndxes_.
1331 * output.h (class Output_data_group): Update constructor
1332 declaration. Rename input_sections_ to input_shndxes_.
1333 * testsuite/many_sections_test.cc: Add template.
1334
e94cf127
CC		 13352008-04-30 Cary Coutant <ccoutant@google.com>
1336
4418b2d5
CC		 1337 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1338
e94cf127
CC		 1339 * layout.cc (Layout::include_section): Refactored check for debug
1340 info section.
1341 (Layout::add_comdat): Add new parameters. Change type
1342 of signature parameter. Add object and shndx to signatures table.
1343 (Layout::find_kept_object): New function.
1344 * layout.h: Include <cstring>.
1345 (Layout::is_debug_info_section): New function.
1346 (Layout::add_comdat): Add new parameters.
1347 (Layout::find_kept_object): New function.
1348 (Layout::Kept_section): New struct.
1349 (Layout::Signatures): Change type of map range.
1350 * object.cc (Relobj::output_section_address): New function.
1351 (Sized_relobj::include_section_group): Add new parameters. Change
1352 calls to Layout::add_comdat. Change to build table of kept comdat
1353 groups and table mapping discarded sections to kept sections.
1354 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1355 (Sized_relobj::do_layout): Change calls to include_section_group and
1356 include_linkonce_section.
1357 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1358 value to zero when section is discarded.
1359 (Sized_relobj::map_to_kept_section): New function.
1360 * object.h (Relobj::output_section_address): New function.
1361 (Relobj::Comdat_group): New type.
1362 (Relobj::find_comdat_group): New function.
1363 (Relobj::Comdat_group_table): New type.
1364 (Relobj::Kept_comdat_section): New type.
1365 (Relobj::Kept_comdat_section_table): New type.
1366 (Relobj::add_comdat_group): New function.
1367 (Relobj::set_kept_comdat_section): New function.
1368 (Relobj::get_kept_comdat_section): New function.
1369 (Relobj::comdat_groups_): New field.
1370 (Relobj::kept_comdat_sections_): New field.
1371 (Symbol_value::input_value): Update comment.
1372 (Sized_relobj::map_to_kept_section) New function.
1373 (Sized_relobj::include_linkonce_section): Add new parameter.
1374 * target-reloc.h (Comdat_behavior): New type.
1375 (get_comdat_behavior): New function.
1376 (relocate_section): Add code to map a discarded section to the
1377 corresponding kept section when applying a relocation.
1378
e4e5049b
CS		 13792008-04-30 Craig Silverstein <csilvers@google.com>
1380
1381 * dwarf_reader.cc (next_generation_count): New static var.
1382 (Addr2line_cache_entry): New struct.
1383 (addr2line_cache): New static var.
1384 (Dwarf_line_info::one_addr2line): Added caching.
1385 (Dwarf_line_info::clear_addr2line_cache): New function.
1386 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1387 cache-size parameter.
1388 (Dwarf_line_info::one_addr2line_cache): New function.
1389 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1390 new cache-size argument to one_addr2line(), and clear cache.
1391
d09e9154
CC		 13922008-04-28 Cary Coutant <ccoutant@google.com>
1393
1394 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1395 R_386_PC8 relocations.
1396
7ef73768
ILT		 13972008-04-23 Ian Lance Taylor <iant@google.com>
1398
55438702
ILT		 1399 * object.cc (Sized_relobj::include_section_group): Check for
1400 invalid section group.
1401
c165fb93
ILT		 1402 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1403 header size.
1404
7ef73768
ILT		 1405 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1406 than read for file header.
1407 * archive.cc (Archive::include_member): Likewise.
1408
6194aaab
L		 14092008-04-23 Paolo Bonzini <bonzini@gnu.org>
1410
1411 * aclocal.m4: Regenerate.
1412 * configure: Regenerate.
1413
d491d34e
ILT		 14142008-04-19 Ian Lance Taylor <iant@google.com>
1415
5ea2bac6
ILT		 1416 * version.cc (version_string): Bump to 1.6.
1417
7bc3e21a
ILT		 1418 * testsuite/Makefile.am (many_sections_r_test): New target.
1419 (many_sections_r_test_SOURCES): Remove.
1420 (many_sections_r_test_DEPENDENCIES): Remove.
1421 (many_sections_r_test_LDFLAGS): Remove.
1422 (many_sections_r_test_LDADD): Remove.
1423
7fcd3aa9
ILT		 1424 * object.cc (Sized_relobj::do_add_symbols): Always pass
1425 local_symbol_count_ to add_from_relobj.
1426
4c94d6ae
ILT		 1427 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1428 every thousand variables.
1429 * testsuite/Makefile.in: Rebuild.
1430
d491d34e
ILT		 1431 * object.cc (Xindex::initialize_symtab_xindex): New function.
1432 (Xindex::read_symtab_xindex): New function.
1433 (Xindex::sym_xindex_to_shndx): New function.
1434 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1435 available.
1436 (Sized_relobj::do_initialize_xindex): New function.
1437 (Sized_relobj::do_read_symbols): Adjust section links.
1438 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1439 parameter. Change all callers.
1440 (Sized_relobj::include_section_group): Adjust section links and
1441 symbol section indexes.
1442 (Sized_relobj::do_layout): Adjust section links.
1443 (Sized_relobj::do_count_local_symbols): Adjust section links and
1444 symbol section indexes.
1445 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1446 ordinary and special symbols.
1447 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1448 dynsym_xindex parameters. Change all callers. Adjust section
1449 links. Use SHN_XINDEX when needed.
1450 (Sized_relobj::get_symbol_location_info): Adjust section links.
1451 Don't get fooled by special symbols.
1452 * object.h (class Xindex): Define.
1453 (class Object): Add xindex_ parameter. Declare virtual functoin
1454 do_initialize_xindex.
1455 (Object::adjust_sym_shndx): New function.
1456 (Object::set_xindex): New protected function.
1457 (class Symbol_value): Add is_ordinary_shndx_ field.
1458 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1459 (Symbol_value::value): Assert ordinary section.
1460 (Symbol_value::initialize_input_to_output_map): Likewise.
1461 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1462 Change all callers.
1463 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1464 all callers.
1465 (class Sized_relobj): Update declarations.
1466 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1467 parameter. Change all callers.
1468 (Sized_relobj::adjust_shndx): New function.
1469 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1470 field.
1471 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1472 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1473 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1474 (Sized_dynobj::read_dynsym_section): Adjust section links.
1475 (Sized_dynobj::read_dynamic): Likewise.
1476 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1477 section links.
1478 (Sized_dynobj::do_initialize_xindex): New function.
1479 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1480 do_initialize_xindex.
1481 (Sized_dynobj::adjust_shndx): New function.
1482 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1483 dynsym_xindex_ fields.
1484 (Layout::finalize): Add a call to set_section_indexes before
1485 creating the symtab sections.
1486 (Layout::set_section_indexes): Don't do anything if the section
1487 already has a section index.
1488 (Layout::create_symtab_sections): Add shnum parameter. Change
1489 caller. Create .symtab_shndx section if needed.
1490 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1491 caller.
1492 (Layout::allocated_output_section_count): New function.
1493 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1494 needed.
1495 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1496 fields. Update declarations.
1497 (Layout::symtab_xindex): New function.
1498 (Layout::dynsym_xindex): New function.
1499 (class Write_symbols_task): Add layout_ field.
1500 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1501 Change caller.
1502 * output.cc (Output_section_headers::Output_section_headers): Add
1503 shstrtab_section parameter. Change all callers.
1504 (Output_section_headers::do_sized_write): Store overflow values
1505 for section count and section string table section index in
1506 section header zero.
1507 (Output_file_header::do_sized_write): Check for overflow of
1508 section count and section string table section index.
1509 (Output_symtab_xindex::do_write): New function.
1510 (Output_symtab_xindex::endian_do_write): New function.
1511 * output.h (class Output_section_headers): Add shstrtab_section_.
1512 Update declarations.
1513 (class Output_symtab_xindex): Define.
1514 (Output_section::has_out_shndx): New function.
1515 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1516 field.
1517 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1518 Change all callers.
1519 (Sized_symbol::init): Likewise.
1520 (Symbol::output_section): Check for ordinary symbol.
1521 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1522 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1523 callers.
1524 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1525 Change all callers. Simplify handling of symbols from sections
1526 not included in the link.
1527 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1528 distinction.
1529 (Weak_alias_sorter::operator()): Assert that symbols are
1530 ordinary.
1531 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1532 distinction.
1533 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1534 parameters. Change all callers.
1535 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1536 symbol distinction. Use SHN_XINDEX when needed.
1537 (Symbol_table::write_section_symbol): Add symtab_xindex
1538 parameter. Change all callers.
1539 (Symbol_table::sized_write_section_symbol): Likewise. Use
1540 SHN_XINDEX when needed.
1541 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1542 declarations.
1543 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1544 (Symbol::is_defined): Check is_ordinary.
1545 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1546 (Symbol::is_absolute, Symbol::is_common): Likewise.
1547 (class Sized_symbol): Update declarations.
1548 (class Symbol_table): Update declarations.
1549 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1550 parameters. Change all callers.
1551 (Sized_symbol::override): Likewise.
1552 (Symbol_table::override): Likewise.
1553 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1554 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1555 is_ordinary, and orig_st_shndx parameters. Change all callers.
1556 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1557 to be in an ordinary section.
1558 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1559 object and is_ordinary parameters. Change all callers.
1560 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1561 Change all callers. Don't add undefined or non-ordinary symbols
1562 to reloc_map_.
1563 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1564 Change all callers.
1565 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1566 declarations.
1567 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1568 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1569 (Sized_relobj::relocate_sections): Likewise.
1570 * target-reloc.h (scan_relocs): Adjust section symbol index.
1571 (scan_relocatable_relocs): Likewise.
1572 * i386.cc (Scan::local): Check for ordinary symbols.
1573 * sparc.cc (Scan::local): Likewise.
1574 * x86_64.cc (Scan::local): Likewise.
1575 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1576 to symbol_section_and_value.
1577 * testsuite/many_sections_test.cc: New file.
1578 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1579 (check_PROGRAMS): Add many_sections_test.
1580 (many_sections_test_SOURCES): Define.
1581 (many_sections_test_DEPENDENCIES): Define.
1582 (many_sections_test_LDFLAGS): Define.
1583 (BUILT_SOURCES): Add many_sections_define.h.
1584 (many_sections_define.h): New target.
1585 (BUILT_SOURCES): Add many_sections_check.h.
1586 (many_sections_check.h): New target.
1587 (check_PROGRAMS): Add many_sections_r_test.
1588 (many_sections_r_test_SOURCES): Define.
1589 (many_sections_r_test_DEPENDENCIES): Define.
1590 (many_sections_r_test_LDFLAGS): Define.
1591 (many_sections_r_test_LDADD): Define.
1592 (many_sections_r_test.o): New target.
1593 * testsuite/Makefile.in: Rebuild.
1594
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CC		 15952008-04-17 Cary Coutant <ccoutant@google.com>
1596
1597 * errors.cc (Errors::info): New function.
1598 (gold_info): New function.
1599 * errors.h (Errors::info): New function.
1600 * gold.h (gold_info): New function.
1601 * object.cc (Input_objects::add_object): Print trace output.
1602 * options.cc (options::parse_set): New function.
1603 (General_options::parse_wrap): Deleted.
1604 (General_options::General_options): Deleted initializer.
1605 * options.h (options::String_set): New typedef.
1606 (options::parse_set): New function.
1607 (DEFINE_set): New macro.
1608 (General_options::wrap): Changed to use DEFINE_set. Changed
1609 callers of any_wrap_symbols and is_wrap_symbol.
1610 (General_options::trace, General_options::trace_symbol):
1611 New options.
1612 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1613 (General_options::wrap_symbols_): Deleted.
1614 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1615
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DM		 16162008-04-17 David S. Miller <davem@davemloft.net>
1617
1618 * options.cc (General_options::parse_V): New function.
1619 * options.h: Add entries for -V and -Qy.
1620
155a0dd7
ILT		 16212008-04-17 Ian Lance Taylor <iant@google.com>
1622
1623 * common.cc (Symbol_table::allocate_commons): Remove options
1624 parameter. Change caller.
1625 (Symbol_table::do_allocate_commons): Remove options parameter.
1626 Change caller. Just call do_allocate_commons_list twice.
1627 (Symbol_table::do_allocate_commons_list): New function, broken out
1628 of do_allocate_commons.
1629 * common.h (class Allocate_commons_task): Remove options_ field.
1630 Update constructor.
1631 * symtab.cc (Symbol_table::Symbol_table): Initialize
1632 tls_commons_.
1633 (Symbol_table::add_from_object): Put TLS common symbols on
1634 tls_commons_ list.
1635 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1636 which are IN_OUTPUT_DATA.
1637 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1638 allocate_commons and do_allocate_commons declarations. Declare
1639 do_allocate_commons_list.
1640 * gold.cc (queue_middle_tasks): Update creation of
1641 Allocate_commons_task to not pass options.
1642 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1643 (TLS_TEST_C_FLAGS): New variable.
1644 (tls_test_c_pic.o): New target.
1645 (tls_test_shared.so): Link in tls_test_c_pic.o.
1646 (tls_test_c_pic_ie.o): New target.
1647 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1648 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1649 (tls_test_c.o): New target.
1650 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1651 (tls_pic_test_LDADD): Likewise.
1652 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1653 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1654 (tls_test_c_gnu2.o): New target.
1655 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1656 tls_test_c_gnu2.o.
1657 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1658 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1659 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1660 * testsuite/tls_test.cc: Include "config.h".
1661 (t_last): Call t11_last.
1662 * testsuite/tls_test.h (t11, t11_last): Declare.
1663 * testsuite/tls_test_c.c: New file.
1664 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1665 * configure.ac: Check for OpenMP support.
1666 * configure, config.in, Makefile.in: Rebuild.
1667 * testsuite/Makefile.in: Rebuild.
1668
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CC		 16692008-04-16 Cary Coutant <ccoutant@google.com>
1670
1671 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1672 (Target_i386::tls_base_symbol_defined_): New field.
1673 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1674 (Target_i386::Scan::global): Likewise.
1675 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1676 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1677 (Target_x86_64::tls_base_symbol_defined_): New field.
1678 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1679 (Target_x86_64::Scan::global): Likewise.
1680
f3c69fca
CC		 16812008-04-16 Cary Coutant <ccoutant@google.com>
1682
1683 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1684 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1685 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1686 building shared libraries.
1687 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1688 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1689 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1690 * testsuite/Makefile.in: Rebuild.
1691 * testsuite/weak_undef.h: New file.
1692 * testsuite/weak_undef_file1.cc: Add extra test cases.
1693 * testsuite/weak_undef_file2.cc: Likewise.
1694 * testsuite/weak_undef_test.cc: Likewise.
1695
7c414435
DM		 16962008-04-16 David S. Miller <davem@davemloft.net>
1697
32b769e1
DM		 1698 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1699 Add issued_non_pic_error_ field. Declare check_non_pic.
1700 (Target_sparc::Scan::check_non_pic): New function.
1701 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1702 (Target_sparc::Scan::global): Likewise.
1703
11936fb1
DM		 1704 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1705 * configure: Rebuild.
1706
7c414435
DM		 1707 * options.h (DEFINE_enable): New macro.
1708 (new_dtags): New enable option.
1709 (initfirst, interpose, loadfltr, nodefaultlib,
1710 nodelete, nodlopen, nodump): New -z options.
1711 * layout.cc (Layout:finish_dynamic_section): If new
1712 dtags enabled, emit DT_RUNPATH. Also, emit a
1713 DT_FLAGS_1 containing any specified -z flags.
1714
85c7bf8b
ILT		 17152008-04-16 Ian Lance Taylor <iant@google.com>
1716
12c0daef
ILT		 1717 * copy-relocs.cc: New file.
1718 * copy-relocs.h: New file.
1719 * reloc.cc: Remove Copy_relocs code.
1720 * reloc.h: Likewise.
1721 * reloc-types.h (struct Reloc_types) [both versions]: Add
1722 get_reloc_addend_noerror.
1723 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1724 variants of add_global which take an addend which must be zero.
1725 * i386.cc: Include "copy-relocs.h".
1726 (class Target_i386): Change type of copy_relocs_ to variable,
1727 update initializer.
1728 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1729 Change all callers.
1730 (Target_i386::do_finalize_sections): Change handling of
1731 copy_relocs_.
1732 * sparc.cc: Include "copy-relocs.h".
1733 (class Target_sparc): Change type of copy_relocs_ to variable,
1734 update initializer.
1735 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1736 Change all callers.
1737 (Target_sparc::do_finalize_sections): Change handling of
1738 copy_relocs_.
1739 * x86_64.cc: Include "copy-relocs.h".
1740 (class Target_x86_64): Change type of copy_relocs_ to variable,
1741 update initializer.
1742 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1743 class. Change all callers.
1744 (Target_x86_64::do_finalize_sections): Change handling of
1745 copy_relocs_.
1746 * Makefile.am (CCFILES): Add copy-relocs.cc.
1747 (HFILES): Add copy-relocs.h.
1748
4f4995b6
ILT		 1749 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1750
85c7bf8b
ILT		 1751 * testsuite/script_test_4.sh: Permit leading zeroes.
1752
4f2a9edd
ILT		 17532008-04-15 Ian Lance Taylor <iant@google.com>
1754
e6188289
ILT		 1755 * script-sections.cc (Script_sections::create_segments): Use
1756 header_size_adjustment even when there is enough room for the
1757 headers.
1758 * testsuite/script_test_4.sh: New file.
1759 * testsuite/script_test_4.t: New file.
1760 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1761 (check_DATA): Add script_test_4.stdout.
1762 (MOSTLYCLEANFILES): Likewise.
1763 (script_test_4): New target.
1764 (script_test_4.stdout): New target.
1765 * testsuite/Makefile.in: Rebuild.
1766
4f2a9edd
ILT		 1767 * sparc.cc: Add definitions for Output_data_plt_sparc class
1768 constants.
1769
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DM		 17702008-04-14 David S. Miller <davem@davemloft.net>
1771
1772 * sparc.cc: New file.
1773 * Makefile.am (TARGETSOURCES): Add sparc.cc
1774 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1775 * configure.tgt: Document targ_extra_size and
1776 targ_extra_big_endian. Add entries for sparc-* and
1777 sparc64-*.
1778 * configure.ac: Handle targ_extra_size and
1779 targ_extra_big_endian.
1780 * Makefile.in: Rebuild.
1781 * configure: Likewise.
1782 * po/POTFILES.in: Likewise.
1783 * po/gold.pot: Likewise.
1784
154e0e9a
ILT		 17852008-04-14 Ian Lance Taylor <iant@google.com>
1786
1787 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1788 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1789 in the name/type/flags to section mapping. Don't call
1790 allocate_output_section.
1791 (Layout::choose_output_section): Change parameter from adjust_name
1792 to is_input_section. Don't permit input sections after sections
1793 are attached to segments. Don't call allocate_output_section.
1794 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1795 not write_enable_output_section.
1796 (Layout::make_output_section): Don't push to
1797 unattached_section_list_ nor call attach_to_segment. Call
1798 attach_section_to_segment if sections are attached.
1799 (Layout::attach_sections_to_segments): New function.
1800 (Layout::attach_section_to_segment): New function.
1801 (Layout::attach_allocated_section_to_segment): Rename from
1802 attach_to_segment. Remove flags parameter.
1803 (Layout::allocate_output_section): Remove function.
1804 (Layout::write_enable_output_section): Remove function.
1805 * layout.h (class Layout): Update for above changes. Add new
1806 field sections_are_attached_.
1807 * output.h (Output_section::update_flags_for_input_section): New
1808 function.
1809 * output.cc (Output_section::add_input_section): Call
1810 update_flags_for_input_section.
1811 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1812
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1814
1815 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1816 thought unnecessary.
1817 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1818
759b1a24
ILT		 18192008-04-11 Ian Lance Taylor <iant@google.com>
1820
1821 * output.h (class Output_section_data): Remove inline definition
1822 of set_addralign.
1823 * output.cc (Output_section_data::set_addralign): New function.
1824
c2b45e22
CC		 18252008-04-11 Cary Coutant <ccoutant@google.com>
1826
1827 Add support for TLS descriptors for i386 and x86_64.
1828 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1829 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1830 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1831 GOT_TYPE_TLS_DESC.
1832 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1833 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1834 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1835 relocations.
1836 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1837 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1838 Fix problem with initial-exec relocations.
1839 (Target_i386::Relocate::relocate_tls): Likewise.
1840 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1841 relaxation.
1842 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1843 support for section-plus-offset dynamic table entries.
1844 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1845 (Output_data_dynamic::Dynamic_entry): Add support for
1846 section-plus-offset dynamic table entries.
1847 (Output_data_dynamic::Classification): Likewise.
1848 (Output_data_dynamic::classification_): Renamed offset_.
1849 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1850 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1851 (Target_x86_64::make_plt_section): New function.
1852 (Target_x86_64::reserve_tlsdesc_entries): New function.
1853 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1854 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1855 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1856 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1857 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1858 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1859 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1860 add extra PLT entry for TLS descriptors.
1861 (Output_data_plt_x86_64::got_): New field.
1862 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1863 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1864 fields.
1865 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1866 descriptors.
1867 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1868 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1869 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1870 R_386_TLS_DESC_CALL relocations.
1871 (Target_x86_64::Scan::global): Likewise.
1872 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1873 for TLS descriptors.
1874 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1875 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1876 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1877 GD-to-IE relaxation.
1878 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1879 and TLS_DESCRIPTORS.
1880 * Makefile.in: Rebuild.
1881 * configure: Rebuild.
1882 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1883 (tls_test_shared2.so): New target.
1884 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1885 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1886 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1887 (tls_shared_gd_to_ie_test_LDADD): New variable.
1888 (tls_shared_gnu2_gd_to_ie_test): New target.
1889 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1890 New targets.
1891 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1892 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1893 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1894 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1895 (tls_shared_gnu2_test): New target.
1896 (tls_test_gnu2_shared.so): New target.
1897 (tls_shared_gnu2_test_SOURCES): New variable.
1898 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1899 (tls_shared_gnu2_test_LDFLAGS): New variable.
1900 (tls_shared_gnu2_test_LDADD): New variable.
1901 * testsuite/Makefile.in: Rebuild.
1902 * testsuite/Makefile.
1903
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ILT		 19042008-04-11 Ian Lance Taylor <iant@google.com>
1905
1906 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1907 justsyms.t.
1908 * testsuite/Makefile.in: Rebuild.
1909
1910 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1911 long.
1912 * testsuite/script_test_2.cc (main): Adjust test.
1913
706e1f5e
ILT		 19142008-04-11 David S. Miller <davem@davemloft.net>
1915 Ian Lance Taylor <iant@google.com>
1916
1917 * options.h (General_options): Add entries for '-Y' and
1918 '-relax'.
1919 * options.cc (General_options:finalize): If -Y was used, add those
1920 entries to the library path instead of the default "/lib" and
1921 "/usr/lib".
1922
7c98e6bb
DM		 19232008-04-11 David S. Miller <davem@davemloft.net>
1924
1925 * testsuite/justsyms.t: Start at 0x100.
1926 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1927 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1928 long.
1929 * testsuite/script_test_2.cc: Adjust string and section length
1930 checks.
7c98e6bb 1931
99a37bfd
ILT		 19322008-04-09 Ian Lance Taylor <iant@google.com>
1933
2cefc357
ILT		 1934 PR gold/5996
1935 * script-sections.cc (Sections_element::allocate_to_segment): Add
1936 orphan parameter.
1937 (Output_section_definition::allocate_to_segment): Likewise.
1938 (Orphan_output_section::allocate_to_segment): Likewise.
1939 (Script_sections::attach_sections_using_phdrs_clause): Don't
1940 propagate non-PT_LOAD segments to orphan sections.
1941 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1942 readelf rather than objdump.
1943 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1944 .interp section and PT_INTERP segment are the same size.
1945 * testsuite/Makefile.in: Rebuild.
1946
99a37bfd
ILT		 1947 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1948 aliases for symbols defined in the same object.
1949 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1950 (weak_alias_test_SOURCES): New variable.
1951 (weak_alias_test_DEPENDENCIES): New variable.
1952 (weak_alias_test_LDFLAGS): New variable.
1953 (weak_alias_test_LDADD): New variable.
1954 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1955 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1956 (weak_alias_test_3.o): New target.
1957 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1958 * testsuite/weak_alias_test_main.cc: New file.
1959 * testsuite/weak_alias_test_1.cc: New file.
1960 * testsuite/weak_alias_test_2.cc: New file.
1961 * testsuite/weak_alias_test_3.cc: New file.
1962
780e49c5
ILT		 19632008-04-08 Ian Lance Taylor <iant@google.com>
1964
cdb0b8f5
ILT		 1965 * options.h (class General_options): Add --noinhibit-exec option.
1966 * main.cc (main): Check --noinhibit-exec.
1967
0864d551
ILT		 1968 * options.h (class General_options): Define --wrap as a special
1969 option. Add wrap_symbols_ field.
1970 (General_options::any_wrap_symbols): New function.
1971 (General_options::is_wrap_symbol): New function.
1972 * options.cc (General_options::parse_wrap): New function.
1973 (General_options::General_options): Initialize wrap_symbols_.
1974 * symtab.cc (Symbol_table::wrap_symbol): New function.
1975 (Symbol_table::add_from_object): Handle --wrap.
1976 * symtab.h (class Symbol_table): Declare wrap_symbol.
1977 * target.h (Target::wrap_char): New function.
1978 (Target::Target_info): Add wrap_char field.
1979 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1980 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1981 * testsuite/testfile.cc (Target_test::test_target_info):
1982 Likewise.
1983
789aa6de
ILT		 1984 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1985 there is one.
1986
2c38906f
ILT		 1987 * layout.h (class Layout): Add added_eh_frame_data_ field.
1988 * layout.cc (Layout::Layout): Initialize new field.
1989 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1990 output section until we find a section we merged successfully.
1991 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1992 that the size be non-zero.
1993
780e49c5
ILT		 1994 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1995 qualifier.
1996
7fcd0256
ILT		 19972008-04-08 Craig Silverstein <csilvers@google.com>
1998
1999 * configure.ac: Export new conditional variable HAVE_ZLIB.
2000 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2001 on HAVE_ZLIB.
2002 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2003 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2004
6835af53
ILT		 20052008-04-07 Ian Lance Taylor <iant@google.com>
2006
e24f324c
ILT		 2007 * version.cc (version_string): Set to "1.5".
2008
a036edd8
ILT		 2009 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2010 Add issued_non_pic_error_ field. Declare check_non_pic.
2011 (Target_x86_64::Scan::check_non_pic): New function.
2012 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2013 (Target_x86_64::Scan::global): Likewise.
2014
624f8810
ILT		 2015 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2016 addend parameter. Change caller. Handle merge sections.
2017 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2018 Address to Addend. Don't add in the result of
2019 local_section_offset, pass down the addend and use the returned
2020 value.
2021 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2022 Update declarations of local_section_offset and symbol_value.
2023 * testsuite/two_file_test_1.cc (t18): New function.
2024 * testsuite/two_file_test_2.cc (f18): New function.
2025 * testsuite/two_file_test_main.cc (main): Call t18.
2026 * testsuite/two_file_test.h (t18, f18): Declare.
2027
6835af53
ILT		 2028 * configure.ac: Don't test for objdump, c++filt, or readelf.
2029 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2030 conditionals.
2031 (TEST_READELF): New variable.
2032 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2033 (check_PROGRAMS): Add two_file_strip_test.
2034 (two_file_strip_test): New target.
2035 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2036 (two_file_same_shared_strip_test_SOURCES): New variable.
2037 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2038 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2039 (two_file_same_shared_strip_test_LDADD): New variable.
2040 (two_file_shared_strip.so): New target.
2041 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2042 (ver_test_5.syms, ver_test_7.syms): Likewise.
2043 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2044 (strip_test_3.stdout): Use TEST_OBJDUMP.
2045 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2046
86925eef
CC		 20472008-04-04 Cary Coutant <ccoutant@google.com>
2048
2049 * symtab.h (Symbol::is_weak_undefined): New function.
2050 (Symbol::is_strong_undefined): New function.
2051 (Symbol::is_absolute): New function.
2052 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2053 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2054 absolute symbols.
2055 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2056 (weak_undef_test): New target.
2057 * testsuite/Makefile.in: Rebuild.
2058 * testsuite/weak_undef_file1.cc: New file.
2059 * testsuite/weak_undef_file2.cc: New file.
2060 * testsuite/weak_undef_test.cc: New file.
2061
126f3ece
ILT		 20622008-04-03 Craig Silverstein <csilvers@google.com>
2063
2064 * compressed_output.h (class Output_compressed_section): Use
2065 unsigned buffer.
2066 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2067 add zlib header.
2068 (zlib_compressed_suffix): Removed.
2069 (Output_compressed_section::set_final_data_size): Use unsigned
2070 buffers.
2071 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2072 Fix linker invocation.
2073 (flagstest_o_specialfile_and_compress_debug_sections):
2074 Likewise.
2075 * testsuite/Makefile.in: Regenerated.
2076
deae2a14
DM		 20772008-04-02 David S. Miller <davem@davemloft.net>
2078
2079 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2080 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2081
70752818
ILT		 20822008-04-02 Craig Silverstein <csilvers@google.com>
2083
2084 * TODO: New file.
2085
39d0cb0e
ILT		 20862008-04-02 Ian Lance Taylor <iant@google.com>
2087
2088 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2089 parameters. Update for new key type to views_. Change all
2090 callers.
2091 (File_read::read): Adjust for byteshift in returned view.
2092 (File_read::add_view): New function, broken out of
2093 find_and_make_view.
2094 (File_read::make_view): New function, broken out of
2095 find_and_make_view.
2096 (File_read::find_or_make_view): Add offset and aligned
2097 parameters. Rewrite accordingly. Change all callers.
2098 (File_read::get_view): Add offset and aligned parameters. Adjust
2099 for byteshift in return value.
2100 (File_read::get_lasting_view): Likewise.
2101 * fileread.h (class File_read): Update declarations.
2102 (class File_read::View): Add byteshift_ field. Add byteshift to
2103 constructor. Add byteshift method.
2104 * archive.h (Archive::clear_uncached_views): New function.
2105 (Archive::get_view): Add aligned parameter. Change all callers.
2106 * object.h (Object::get_view): Add aligned parameter. Change all
2107 callers.
2108 (Object::get_lasting_view): Likewise.
2109
2110 * fileread.cc (File_read::release): Don't call clear_views if
2111 there are multiple objects.
2112 * fileread.h (File_read::clear_uncached_views): New function.
2113 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2114 on the archive.
2115
a1207466
CC		 21162008-03-31 Cary Coutant <ccoutant@google.com>
2117
2118 Add thin archive support.
2119 * archive.cc (Archive::armagt): New const.
2120 (Archive::setup): Remove task parameter and calls to unlock.
2121 (Archive::unlock_nested_archives): New function.
2122 (Archive::read_header): Add nested_off parameter. Change
2123 all callers.
2124 (Archive::interpret_header): Likewise.
2125 (Archive::include_all_members): Change to handle thin
2126 archives.
2127 (Archive::include_member): Likewise.
2128 * archive.h (Archive::Archive): Add new parameters and
2129 initializers.
2130 (Archive::armagt): New const.
2131 (Archive::setup): Remove task parameter.
2132 (Archive::unlock_nested_archives): New function.
2133 (Archive::read_header): Add nested_off parameter.
2134 (Archive::interpret_header): Likewise.
2135 (Archive::Nested_archive_table): New typedef.
2136 (Archive::is_thin_archive_): New field.
2137 (Archive::nested_archives_): New field.
2138 (Archive::options_): New field.
2139 (Archive::dirpath_): New field.
2140 (Archive::task_): New field.
2141 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2142 for thin archives. Pass additional parameters to
2143 Archive::Archive. Unlock the archive file after calling
2144 Archive::setup.
cd536b21 2145
479f6503
ILT		 21462008-03-29 Ian Lance Taylor <iant@google.com>
2147
686c8caf
ILT		 2148 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2149 version symbol to be local.
2150 * testsuite/ver_test_4.sh: New file.
2151 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2152 (check_DATA): Add ver_test_4.syms.
2153 (ver_test_4.syms): New target.
2154 * testsuite/Makefile.in: Rebuild.
2155
ab794b6b
ILT		 2156 * output.cc
2157 (Output_section::Input_section_sort_entry::has_priority): New
2158 function.
2159 (Output_section::Input_section_sort_entry::match_file_name): New
2160 function.
2161 (Output_section::Input_section_sort_entry::match_section_name):
2162 Remove.
2163 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2164 Remove.
2165 (Output_section::Input_section_sort_entry::match_section_file):
2166 Remove.
2167 (Output_section::Input_section_sort_compare::operator()): Rewrite
2168 using new Input_section_sort_entry functions. Sort crtbegin and
2169 crtend first. Sort sections with no priority before sections with
2170 a priority.
2171 * testsuite/initpri1.c (d3): Check j != 4.
2172 (cd5): New constructor/destructor function.
2173 (main): Check j != 2.
2174
479f6503
ILT		 2175 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2176 new symbol when resolving, don't call set_is_default.
2177 * testsuite/ver_test_7.cc: New file.
2178 * testsuite/ver_test_7.sh: New file.
2179 * testsuite/Makefile.am (ver_test_7.so): New target.
2180 (ver_test_7.o): New target.
2181 (check_SCRIPTS): Add ver_test_7.sh.
2182 (check_DATA): Add ver_test_7.syms.
2183 (ver_test_7.syms): New target.
2184
2fd32231
ILT		 21852008-03-28 Ian Lance Taylor <iant@google.com>
2186
2187 * layout.cc (Layout::layout): If we see an input section with a
2188 name that needs sorting, set the must_sort flag for the output
2189 section.
2190 (Layout::make_output_section): If the name of the output section
2191 indicates that it might require sorting, set the may_sort flag.
2192 * output.h (Output_section::may_sort_attached_input_sections): New
2193 function.
2194 (Output_section::set_may_sort_attached_input_sections): New
2195 function.
2196 (Output_section::must_sort_attached_input_sections): New
2197 function.
2198 (Output_section::set_must_sort_attached_input_sections): New
2199 function.
2200 (class Output_section): Declare Input_section_sort_entry. Define
2201 Input_section_sort_compare. Declare
2202 sort_attached_input_sections. Add new fields:
2203 may_sort_attached_input_sections_,
2204 must_sort_attached_input_sections_,
2205 attached_input_sections_are_sorted_.
2206 * output.cc (Output_section::Output_section): Initialize new
2207 fields.
2208 (Output_section::add_input_section): Add an entry to
2209 input_sections_ if may_sort or must_sort are true.
2210 (Output_section::set_final_data_size): Call
2211 sort_attached_input_sections if necessary.
2212 (Output_section::Input_section_sort_entry): Define new class.
2213 (Output_section::Input_section_sort_compare::operator()): New
2214 function.
2215 (Output_section::sort_attached_input_sections): New function.
2216 * configure.ac: Check whether the compiler supports constructor
2217 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2218 * testsuite/initpri1.c: New file.
2219 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2220 CONSTRUCTOR_PRIORITY.
2221 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2222 (initpri1_LDFLAGS): New variable.
2223 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2224
18e6b24e
ILT		 22252008-03-27 Ian Lance Taylor <iant@google.com>
2226
49bdd526
ILT		 2227 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2228 * testsuite/common_test_1.c: New file.
2229 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2230 (common_test_1_SOURCES): New variable.
2231 (common_test_1_DEPENDENCIES): New variable.
2232 (common_test_1_LDFLAGS): New variable.
2233
18e6b24e
ILT		 2234 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2235 and commons_ correctly when NAME/VERSION does not override
2236 NAME/NULL.
2237 * testsuite/ver_test_6.c: New file.
2238 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2239 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2240 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2241
04bf7072
ILT		 22422008-03-26 Ian Lance Taylor <iant@google.com>
2243
5871526f
ILT		 2244 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2245 of an undefined symbol from a version script.
2246 * testsuite/Makefile.am (ver_test_5.so): New target.
2247 (ver_test_5.o): New target.
2248 (check_SCRIPTS): Add ver_test_5.sh.
2249 (check_DATA): Add ver_test_5.syms.
2250 (ver_test_5.syms): New target.
2251 * testsuite/ver_test_5.cc: New file.
2252 * testsuite/ver_test_5.script: New file.
2253 * testsuite/ver_test_5.sh: New file.
2254 * Makefile.in, testsuite/Makefile.in: Rebuild.
2255
04bf7072
ILT		 2256 PR gold/5986
2257 Fix problems building gold with gcc 4.3.0.
2258 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2259 (gold_error_at_location, gold_warning_at_location): Use it.
2260 * configure.ac: Check whether we can compile and use a template
2261 function with a printf attribute.
2262 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2263 when jumping over bytes.
2264 * object.cc: Instantiate Object::read_section_data.
2265 * debug.h: Include <cstring>
2266 * dwarf_reader.cc: Include <algorithm>
2267 * main.cc: Include <cstring>.
2268 * options.cc: Include <cstring>.
2269 * output.cc: Include <cstring>.
2270 * script.cc: Include <cstring>.
2271 * script.h: Include <string>.
2272 * symtab.cc: Include <cstring> and <algorithm>.
2273 * target-select.cc: Include <cstring>.
2274 * version.cc: Include <string>.
2275 * testsuite/testmain.cc: Include <cstdlib>.
2276 * configure, config.in: Rebuild.
2277
874c5b28
ILT		 22782008-03-25 Ian Lance Taylor <iant@google.com>
2279
819d6c3a
ILT		 2280 * options.cc: Include "../bfd/bfdver.h".
2281 (options::help): Print bug reporting address.
2282
f4b2c6f5
ILT		 2283 * version.cc (print_version): Adjust output for current value of
2284 BFD_VERSION_STRING.
2285
2286 * NEWS: New file.
2287
e96caa79
ILT		 2288 * options.cc (options::help): Print list of supported targets.
2289 * target-select.h: Include <vector>.
2290 (class Target_selector): Make machine_, size_, and is_big_endian_
2291 fields const. Add bfd_name_ and instantiated_target_ fields.
2292 (Target_selector::Target_selector): Add bfd_name parameter.
2293 (Target_selector::recognize): Make non-virtual, call
2294 do_recognize.
2295 (Target_selector::recognize_by_name): Make non-virtual, call
2296 do_recognize_by_name.
2297 (Target_selector::supported_names): New function.
2298 (Target_selector::bfd_name): New function.
2299 (Target_selector::do_instantiate_target): New pure virtual
2300 function.
2301 (Target_selector::do_recognize): New virtual function.
2302 (Target_selector::do_recognize_by_name): New virtual function.
2303 (Target_selector::instantiate_target): New private function.
2304 (supported_target_names): Declare.
2305 * target-select.cc (Target_selector::Target_selector): Update for
2306 new parameter and fields.
2307 (select_target_by_name): Check that the name matches before
2308 calling recognize_by_name.
2309 (supported_target_names): New function.
2310 * i386.cc (class Target_selector_i386): Update Target_selector
2311 constructor call. Remove recognize and recognize_by_name. Add
2312 do_instantiate_target.
2313 * x86_64.cc (class Target_selector_x86_64): Likewise.
2314 * testsuite/testfile.cc (class Target_selector_test): Update for
2315 changes to Target_selector.
2316
874c5b28
ILT		 2317 * README: Rewrite, with some notes on unsupported features.
2318
0a65a3a7
CC		 23192008-03-24 Cary Coutant <ccoutant@google.com>
2320
2321 * i386.cc (Target_i386::Got_type): New enum declaration.
2322 (Target_i386::Scan::local): Updated callers of Output_data_got
2323 member functions.
2324 (Target_i386::Scan::global): Likewise.
2325 (Target_i386::Relocate::relocate): Likewise.
2326 (Target_i386::Relocate::relocate_tls): Likewise.
2327 * object.h (Got_offset_list): New class.
2328 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2329 (Sized_relobj::local_got_offset): Likewise.
2330 (Sized_relobj::set_local_got_offset): Likewise.
2331 (Sized_relobj::local_has_tls_got_offset): Removed.
2332 (Sized_relobj::local_tls_got_offset): Removed.
2333 (Sized_relobj::set_local_tls_got_offset): Removed.
2334 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2335 * output.cc (Output_data_got::add_global): Added got_type parameter.
2336 (Output_data_got::add_global_with_rel): Likewise.
2337 (Output_data_got::add_global_with_rela): Likewise.
2338 (Output_data_got::add_global_pair_with_rel): New function.
2339 (Output_data_got::add_global_pair_with_rela): New function.
2340 (Output_data_got::add_local): Added got_type parameter.
2341 (Output_data_got::add_local_with_rel): Likewise.
2342 (Output_data_got::add_local_with_rela): Likewise.
2343 (Output_data_got::add_local_pair_with_rel): New function.
2344 (Output_data_got::add_local_pair_with_rela): New function.
2345 (Output_data_got::add_global_tls): Removed.
2346 (Output_data_got::add_global_tls_with_rel): Removed.
2347 (Output_data_got::add_global_tls_with_rela): Removed.
2348 (Output_data_got::add_local_tls): Removed.
2349 (Output_data_got::add_local_tls_with_rel): Removed.
2350 (Output_data_got::add_local_tls_with_rela): Removed.
2351 * output.h (Output_data_got::add_global): Added got_type parameter.
2352 (Output_data_got::add_global_with_rel): Likewise.
2353 (Output_data_got::add_global_with_rela): Likewise.
2354 (Output_data_got::add_global_pair_with_rel): New function.
2355 (Output_data_got::add_global_pair_with_rela): New function.
2356 (Output_data_got::add_local): Added got_type parameter.
2357 (Output_data_got::add_local_with_rel): Likewise.
2358 (Output_data_got::add_local_with_rela): Likewise.
2359 (Output_data_got::add_local_pair_with_rel): New function.
2360 (Output_data_got::add_local_pair_with_rela): New function.
2361 (Output_data_got::add_global_tls): Removed.
2362 (Output_data_got::add_global_tls_with_rel): Removed.
2363 (Output_data_got::add_global_tls_with_rela): Removed.
2364 (Output_data_got::add_local_tls): Removed.
2365 (Output_data_got::add_local_tls_with_rel): Removed.
2366 (Output_data_got::add_local_tls_with_rela): Removed.
2367 * resolve.cc (Symbol::override_base_with_special): Removed
2368 reference to has_got_offset_ field.
2369 * symtab.cc (Symbol::init_fields): Replaced initialization
2370 of got_offset_ with got_offsets_. Removed initialization
2371 of has_got_offset_
53fcba31 2372 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2373 (Symbol::got_offset): Likewise.
2374 (Symbol::set_got_offset): Likewise.
2375 (Symbol::has_tls_got_offset): Removed.
2376 (Symbol::tls_got_offset): Removed.
2377 (Symbol::set_tls_got_offset): Removed.
2378 (Symbol::got_offset_): Removed.
2379 (Symbol::tls_mod_got_offset_): Removed.
2380 (Symbol::tls_pair_got_offset_): Removed.
2381 (Symbol::got_offsets_): New field.
2382 (Symbol::has_got_offset): Removed.
2383 (Symbol::has_tls_mod_got_offset): Removed.
2384 (Symbol::has_tls_pair_got_offset): Removed.
2385 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2386 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2387 member functions.
2388 (Target_x86_64::Scan::global): Likewise.
2389 (Target_x86_64::Relocate::relocate): Likewise.
2390 (Target_x86_64::Relocate::relocate_tls): Likewise.
2391
bd52eafb
BE		 23922008-03-25 Ben Elliston <bje@au.ibm.com>
2393
2394 * yyscript.y: Fix spelling error in comment.
2395
8b105e34
ILT		 23962008-03-24 Ian Lance Taylor <iant@google.com>
2397
8ed814a9
ILT		 2398 * options.h (class General_options): Define build_id option.
2399 * layout.h (class Layout): Declare write_build_id, create_note,
2400 create_build_id. Add build_id_note_ member.
2401 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2402 "libiberty.h", "md5.h", "sha1.h".
2403 (Layout::Layout): Initialize eh_frame_data_,
2404 eh_frame_hdr_section_, and build_id_note_.
2405 (Layout::finalize): Call create_build_id.
2406 (Layout::create_note): New function, broken out of
2407 Layout::create_gold_note.
2408 (Layout::create_gold_note): Call create_note.
2409 (Layout::create_build_id): New function.
2410 (Layout::write_build_id): New function.
2411 (Close_task_runner::run): Call write_build_id.
2412
8b105e34
ILT		 2413 * x86_64.cc: Correct license to GPLv3.
2414
086a1841
ILT		 24152008-03-23 Ian Lance Taylor <iant@google.com>
2416
2417 * options.cc: Include "demangle.h".
2418 (parse_optional_string): New function.
2419 (parse_long_option): Handle takes_optional_argument.
2420 (parse_short_option): Update dash_z initializer. Handle
2421 takes_optional_argument.
2422 (General_options::General_options): Initialize do_demangle_.
2423 (General_options::finalize): Set do_demangle_. Handle demangling
2424 style.
2425 * options.h (parse_optional_string): Declare.
2426 (struct One_option): Add optional_arg field. Update constructor.
2427 Update call constructor calls. Add takes_optional_argument
2428 function.
2429 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2430 (DEFINE_optional_string): Define.
2431 (General_options::demangle): Change from DEFINE_bool to
2432 DEFINE_optional_string.
2433 (General_options::no_demangle): New function.
2434 (General_options::do_demangle): New function.
2435 (General_options::set_do_demangle): New function.
2436 (General_options::execstack_status_): Move definition to end of
2437 class definition.
2438 (General_options::static_): Likewise.
2439 (General_options::do_demangle_): New field.
2440 * object.cc (big_endian>::get_symbol_location_info): Call
2441 Options::do_demangle, not Options::demangle.
2442 * symtab.cc (demangle): Likewise.
2443
cbb93e63
ILT		 24442008-03-22 Ian Lance Taylor <iant@google.com>
2445
2446 * gold.h: Include <cstddef> and <sys/types.h>
2447 * options.h: Include <cstring>.
2448
ec531623
ILT		 24492008-03-21 Ian Lance Taylor <iant@google.com>
2450
2451 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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