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Fix changelog year typo.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
cd536b21
AS		 12009-01-19 Andreas Schwab <schwab@suse.de>
2
3 * configure.tgt (powerpc64-*): Fix targ_obj.
4
99e9a495
ILT		 52009-01-15 Ian Lance Taylor <iant@google.com>
6
7 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8 local symbols when stripping all symbols.
9
bbbfea06
CC		 102009-01-14 Cary Coutant <ccoutant@google.com>
11
99e9a495 12 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 13
0f7c0701
CC		 142009-01-14 Cary Coutant <ccoutant@google.com>
15
16 * archive.cc (Archive::get_elf_object_for_member): Remove call
17 to File_read::claim_for_plugin.
18 * descriptors.cc (Descriptors::open): Remove reference to
19 is_claimed.
20 (Descriptors::claim_for_plugin): Remove.
21 * descriptors.h (Descriptors::claim_for_plugin): Remove.
22 (Descriptors::is_claimed): Remove.
23 (claim_descriptor_for_plugin): Remove.
24 * fileread.cc (File_read::claim_for_plugin): Remove.
25 * fileread.h (File_read::claim_for_plugin): Remove.
26 (File_read::descriptor): Reopen descriptor if necessary.
27 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
28 (Plugin_manager::all_symbols_read): Add task parameter. Change
29 all callers.
30 (Plugin_manager::get_input_file): New function.
31 (Plugin_manager::release_input_file): New function.
32 (Pluginobj::Pluginobj): Add filesize parameter and initialize
33 corresponding data member.
34 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
35 and pass to base constructor. Change all callers.
36 (get_input_file, release_input_file): New functions.
37 (make_sized_plugin_object): Add filesize parameter. Change all callers.
38 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
39 (Plugin_manager::all_symbols_read): Add task parameter.
40 (Plugin_manager::get_input_file): New function.
41 (Plugin_manager::release_input_file): New function.
42 (Plugin_manager::task_): New data member.
43 (Pluginobj::Pluginobj): Add filesize parameter.
44 (Pluginobj::filename): New function.
45 (Pluginobj::descriptor): New function.
46 (Pluginobj::filesize): New function.
47 (Pluginobj::filesize_): New data member.
48 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
49 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
50 File_read::claim_for_plugin; use Object::unlock to unlock the file.
51
52 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
53 with archive libraries.
54 * testsuite/Makefile.in: Regenerate.
55 * testsuite/plugin_test.c (struct sym_info): New type.
56 (get_input_file, release_input_file): New static variables.
57 (onload): Capture new transfer vector entries.
58 (claim_file_hook): Stop reading at end of file according to filesize.
59 Factor out parsing of readelf output into separate function.
60 (all_symbols_read_hook): Exercise get_input_file and release_input_file
61 APIs and get the source file name from the symbol table. Convert
62 source file name to corresponding object file name. Print info
63 message when adding new input files.
64 (parse_readelf_line): New function.
65 * testsuite/plugin_test_1.sh: Add checks for new info messages.
66 * testsuite/plugin_test_2.sh: Likewise.
67 * testsuite/plugin_test_3.sh: Likewise.
68 * testsuite/plugin_test_4.sh: New test case.
69
62a6d109
ILT		 702009-01-07 Ian Lance Taylor <iant@google.com>
71
72 * version.cc (version_string): Bump to 1.8.
73
483620e8
CC		 742008-12-23 Cary Coutant <ccoutant@google.com>
75
76 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
77 * plugin.cc (Plugin_manager::finish): Rename as
78 layout_deferred_objects. Move cleanup to separate function.
79 (Plugin_manager::cleanup): New function.
80 (Plugin_finish::run): Call layout_deferred_objects and cleanup
81 separately.
82 * plugin.h (Plugin_manager::finish): Rename as
83 layout_deferred_objects.
84 (Plugin_manager::cleanup): New function.
85 (Plugin_manager::cleanup_done): New field.
86
d66a9eb3
CC		 872008-12-23 Cary Coutant <ccoutant@google.com>
88
89 * plugin.cc (is_visible_from_outside): New function.
90 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
91 so we don't return "IR only" status for exported symbols or -r links.
92
93 * testsuite/Makefile.am (plugin_test_3): New test case.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/plugin_test_3.sh: New file.
96
5995b570
CC		 972008-12-22 Cary Coutant <ccoutant@google.com>
98
99 * object.cc (Sized_relobj::layout_section): New function.
100 (Sized_relobj::do_layout): Defer layout of input sections until after
101 plugin has provided replacement files.
102 (Sized_relobj::do_layout_deferred_sections): New function.
103 * object.h (Relobj::set_section_offset): Remove virtual keyword.
104 (Relobj::layout_deferred_sections): New function.
105 (Relobj::do_layout_deferred_sections): New function.
106 (Sized_relobj::do_layout_deferred_sections): New function.
107 (Sized_relobj::layout_section): New function.
108 (Sized_relobj::Deferred_layout): New structure.
109 (Sized_relobj::deferred_layout_): New field.
110 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
111 Change all callers. Layout deferred sections.
112 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
113 references.
114 (Plugin_hook::run): Move code from do_plugin_hook inline.
115 (Plugin_hook::do_plugin_hook): Remove.
116 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
117 (Plugin_manager::finish): Renamed, was cleanup.
118 (Plugin_manager::should_defer_layout): New function.
119 (Plugin_manager::add_deferred_layout_object): New function.
120 (Plugin_manager::Deferred_layout_list): New type.
121 (Plugin_manager::deferred_layout_objects_): New field.
122 (Plugin_hook::do_plugin_hook): Remove.
123
ee769c88
ILT		 1242008-12-17 Ian Lance Taylor <iant@google.com>
125
126 * options.h (class General_options): Add --no case for
127 --export-dynamic.
128
abc8dcba
CC		 1292008-12-16 Cary Coutant <ccoutant@google.com>
130
131 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
132 vector.
133 (Plugin_manager::claim_file): Create plugin object even if
134 plugin did not call the add_symbols callback.
135 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
136 asking for more symbols than were added.
137 * testsuite/Makefile.am (plugin_test_1): Add test case with
138 no global symbols.
139 (empty.syms): New target.
140 * testsuite/Makefile.in: Regenerate.
141 * testsuite/plugin_test.c (claim_file_hook): Add new debug
142 message. Don't call add_symbols if no globals.
143 (all_symbols_read_hook): Don't provide replacement for empty
144 claimed file.
145
b0074644
ILT		 1462008-12-12 Ian Lance Taylor <iant@google.com>
147
68943102
ILT		 148 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
149 r_type == 0 for a local symbol with r_sym == 0.
150 (scan_relocatable_relocs): Pass r_sym to
151 local_non_section_strategy.
152 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
153 r_sym parameter.
154
b0074644
ILT		 155 * configure.ac: Update test for TLS descriptors: they are
156 supported as of glibc 2.9.
157 * configure: Rebuild.
158
c2508178
ILT		 1592008-12-11 Ian Lance Taylor <iant@google.com>
160
161 PR 7091
162 * target-reloc.h (Default_scan_relocatable_relocs): For each
163 function, map r_type == 0 to RELOC_DISCARD.
164
2756a258
CC		 1652008-12-10 Cary Coutant <ccoutant@google.com>
166
167 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
168 object to override a kept COMDAT group from a plugin object.
169
bb6f53d3
ILT		 1702008-12-09 Ian Lance Taylor <iant@google.com>
171
fbc558e1
ILT		 172 PR 7088
173 * yyscript.y (file_cmd): Handle INPUT.
174
bb6f53d3
ILT		 175 * testsuite/initpri1.c: Change all declarations to be full
176 prototypes by adding void, to avoid compiler warnings.
177
4674ecfc
CC		 1782008-12-05 Rafael Avila de Espindola <espindola@google.com>
179
180 * options.cc (General_options::parse_plugin_opt): New.
181 (General_options::add_plugin): The argument now is just the filename.
182 (General_options::add_plugin_option): New.
183 * options.h (plugin_opt): New.
184 (add_plugin): Change argument name.
185 (add_plugin_option): New.
186 * plugin.cc (Plugin::load): Don't parse the plugin option.
187 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
188 (Plugin::add_option): New.
189 (Plugin::args_): Change type.
190 (Plugin::filename_): New.
191 (Plugin_manager::add_plugin_option): New.
192 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
193 * testsuite/Makefile.in: Regenerate.
194
fd06b4aa
CC		 1952008-12-05 Cary Coutant <ccoutant@google.com>
196
197 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
198 Handle --strip-lto-sections option.
199 * options.h (strip_lto_sections): New option.
200
6c52134c
CC		 2012008-12-01 Cary Coutant <ccoutant@google.com>
202
203 * plugin.cc (ld_plugin_message): Change format parameter to const.
204 Fix mismatch between new[] and delete.
205
a45248e0
CC		 2062008-11-14 Cary Coutant <ccoutant@google.com>
207
208 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
209 instead of -1U.
210
c82fbeee
CS		 2112008-11-05 Craig Silverstein <csilvers@google.com>
212
213 * options.cc (General_options::parse_dynamic_list): New function.
214 * options.h (General_options): New flags dynamic_list,
215 dynamic_list_data, dynamic_list_cpp_new, and
216 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
217 (General_options::in_dynamic_list): New function.
218 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
219 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
220 (Lex::can_continue_name): Likewise.
221 (yylex): Likewise.
222 (read_script_file): New parameter script_options.
223 (read_dynamic_list): New function.
224 (Script_options::define_dynamic_list): New function.
225 (dynamic_list_keyword_parsecodes): New variable.
226 (dynamic_list_keywords): New variable.
227 * script.h (Script_options::define_dynamic_list): New function
228 prototype.
229 (read_dynamic_list): New function prototype.
230 * symtab.cc (strprefix): New macro.
231 (Symbol::should_add_dynsym_entry): Support dynamic_list,
232 dynamic_list_data, dynamic_list_cpp_new, and
233 dynamic_list_cpp_typeinfo.
234 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
235 (dynamic_list_expr): New rule.
236 (dynamic_list_nodes): Likewise.
237 (dynamic_list_node): Likewise.
238 * testsuite/Makefile.am (dynamic_list): New test.
239 * testsuite/Makefile.in: Regenerated.
240 * testsuite/dynamic_list.t: New file.
241 * testsuite/dynamic_list.sh: New file.
242
e0bb29a5
CS		 2432008-11-05 Craig Silverstein <csilvers@google.com>
244
245 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
246 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
247 (t11_last): Likewise.
248 * testsuite/ver_test_6.c (main): Likewise.
249
4e1e25e0
CC		 2502008-10-07 Cary Coutant <ccoutant@google.com>
251
252 * options.c (General_options::finalize): Add check for -static and
253 -shared.
254 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
255 is not empty.
256
92f03fcb
CC		 2572008-10-02 Cary Coutant <ccoutant@google.com>
258
259 * plugin.cc (make_sized_plugin_object): Fix conditional
260 compilation to work when not all targets are enabled.
261
fbd8a257
CC		 2622008-09-29 Cary Coutant <ccoutant@google.com>
263
264 * archive.cc (Archive::get_file_and_offset): Use filename instead
265 of name to get library path.
266 (Archive::include_member): Unlock external member of a thin archive.
267
268 * testsuite/Makefile.am (TEST_AR): New variable.
269 (thin_archive_test_1): New test.
270 (thin_archive_test_2): New test.
81636b3f
CC		 271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/thin_archive_main.cc: New file.
273 * testsuite/thin_archive_test_1.cc: New file.
274 * testsuite/thin_archive_test_2.cc: New file.
275 * testsuite/thin_archive_test_3.cc: New file.
276 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 277
eff45813
CC		 2782008-09-29 Cary Coutant <ccoutant@google.com>
279
280 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
281 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
282 instead of -1U.
283 (Sized_relobj::do_finalize_local_symbols): Likewise.
284 (Sized_relobj::map_to_kept_section): Likewise.
285 * object.h (Sized_relobj::invalid_address): New constant.
286 (Sized_relobj::do_output_section_offset): Check for invalid_address
287 and return -1ULL.
288 * output.cc (Output_reloc::local_section_offset): Use constant
289 invalid_address instead of -1U.
290 (Output_reloc::get_address): Likewise.
291 (Output_section::output_address): Change -1U to -1ULL.
292 * output.h (Output_reloc::invalid_address): New constant.
293 * reloc.cc (Sized_relobj::write_sections): Use constant
294 invalid_address instead of -1U.
295 (Sized_relobj::relocate_sections): Likewise.
296 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
297 values for merge sections.
298 * target-reloc.h (relocate_for_relocatable): Use constant
299 invalid_address instead of -1U.
300
89fc3421
CC		 3012008-09-19 Cary Coutant <ccoutant@google.com>
302
303 Add plugin functionality for link-time optimization (LTO).
304 * configure.ac (plugins): Add --enable-plugins option.
305 * configure: Regenerate.
306 * config.in: Regenerate.
307 * Makefile.am (LIBDL): New variable.
308 (CCFILES): Add plugin.cc.
309 (HFILES): Add plugin.h.
310 (ldadd_var): Add LIBDL.
311 * Makefile.in: Regenerate.
312
313 * archive.cc: Include "plugin.h".
314 (Archive::setup): Don't preread archive symbols when using a plugin.
315 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
316 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
317 files.
318 (Archive::include_member): Add symbols from plugin objects.
319 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
320 * descriptors.cc (Descriptors::open): Check for file descriptors
321 abandoned by plugins.
322 (Descriptors::claim_for_plugin): New function.
323 * descriptors.h (Descriptors::claim_for_plugin): New function.
324 (Open_descriptor::is_claimed): New field.
325 (claim_descriptor_for_plugin): New function.
326 * fileread.cc (File_read::claim_for_plugin): New function.
327 * fileread.h (File_read::claim_for_plugin): New function.
328 (File_read::descriptor): New function.
329 * gold.cc: Include "plugin.h".
330 (queue_initial_tasks): Add task to call plugin hooks for generating
331 new object files.
332 * main.cc: Include "plugin.h".
333 (main): Load plugin libraries.
334 * object.h (Pluginobj): Declare.
335 (Object::pluginobj): New function.
336 (Object::do_pluginobj): New function.
337 (Object::set_target): New function.
338 * options.cc: Include "plugin.h".
339 (General_options::parse_plugin): New function.
340 (General_options::General_options): Initialize plugins_ field.
341 (General_options::add_plugin): New function.
342 * options.h (Plugin_manager): Declare.
343 (General_options): Add --plugin option.
344 (General_options::has_plugins): New function.
345 (General_options::plugins): New function.
346 (General_options::add_plugin): New function.
347 (General_options::plugins_): New field.
348 * plugin.cc: New file.
349 * plugin.h: New file.
350 * readsyms.cc: Include "plugin.h".
351 (Read_symbols::do_read_symbols): Check for archive before checking
352 for ELF file. Call plugin hooks to claim files.
353 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
354 from a real object file; force override when processing replacement
355 files.
356 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
357 (Symbol::init_base_object): Likewise.
358 (Symbol::init_base_output_data): Likewise.
359 (Symbol::init_base_output_segment): Likewise.
360 (Symbol::init_base_constant): Likewise.
361 (Symbol::init_base_undefined): Likewise.
362 (Symbol::output_section): Assert that object is not a plugin.
363 (Symbol_table::add_from_pluginobj): New function.
364 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
365 undefined.
366 (Symbol_table::sized_write_globals): Likewise.
367 (Symbol_table::add_from_pluginobj): Instantiate template.
368 * symtab.h (Sized_pluginobj): Declare.
369 (Symbol::in_real_elf): New function.
370 (Symbol::set_in_real_elf): New function.
371 (Symbol::in_real_elf_): New field.
372 (Symbol_table::add_from_pluginobj): New function.
373
374 * testsuite/Makefile.am (AM_CFLAGS): New variable.
375 (LIBDL): New variable.
376 (LDADD): Add LIBDL.
377 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
378 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
379 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
380 (MOSTLYCLEANFILES): Likewise.
381 * testsuite/Makefile.in: Regenerate.
382 * testsuite/plugin_test.c: New file.
383 * testsuite/plugin_test_1.sh: New file.
384 * testsuite/plugin_test_2.sh: New file.
385
de31bda5
ILT		 3862008-09-16 Ian Lance Taylor <iant@google.com>
387
9c2d0ef9
ILT		 388 * target-reloc.h (relocate_section): Check whether a symbol is
389 defined by the ABI before reporting an undefined symbol error.
390 * target.h (Target::is_defined_by_abi): Make parameter const.
391 (Target::do_is_defined_by_abi): Likewise.
392 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
393 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
394 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
395 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
396 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
397 * testsuite/Makefile.in: Rebuild.
398
de31bda5
ILT		 399 * fileread.cc (make_view): Add casts to avoid warning.
400
9fa33bee
AO		 4012008-09-16 Alexandre Oliva <aoliva@redhat.com>
402
403 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
404 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
405
183fd0e3
AO		 4062008-09-16 Alexandre Oliva <aoliva@redhat.com>
407
408 * options.h (General_options::output_is_executable): New.
409 (General_options::output_is_pie): New.
410 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
411 for shared libraries.
412 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
413
7be8330a
CD		 4142008-09-11 Chris Demetriou <cgd@google.com>
415
416 * options.h (origin): New -z option.
417 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
418 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
419 in DT_FLAGS_1.
420
a9caad02
CC		 4212008-09-05 Cary Coutant <ccoutant@google.com>
422
423 * fileread.cc (File_read::make_view): Add check for attempt to map
424 beyond end of file.
425
ae6dce4d
CC		 4262008-09-05 Cary Coutant <ccoutant@google.com>
427
428 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
429 explicit instantiations.
430
d7ab2a47
KVH		 4312008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
432
433 PR gold/6858
434 * options.cc (General_options::finalize): Allow undefined symbols
435 in shlibs if linking -shared.
436
437 PR gold/6859
438 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
439 symbols as not needing a dynsym entry.
440
1e52a9c1
CS		 4412008-08-20 Craig Silverstein <csilvers@google.com>
442
443 * fileread.cc (File_read::open): Do not lock the file unless it
444 was successfully opened.
445
d85c80a3
CC		 4462008-08-14 Cary Coutant <ccoutant@google.com>
447
448 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
449 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
450 * testsuite/tls_test.cc (struct int128): 128-bit struct
451 for testing TLS relocs with non-zero addend.
452 (v12): New TLS variable.
453 (t12): New test.
454 (t_last): Add check for v12.
455 * testsuite/tls_test.h (t12): New function.
456 * testsuite/tls_test_main.cc (thread_routine): Call new test.
457
2d924fd9
ILT		 4582008-08-13 Ian Lance Taylor <iant@google.com>
459
460 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
461 set tls_segment_ or relro_segment_.
462 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
463 when appropriate.
464 * output.h (Output_section::clear_is_relro): New function.
465 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
466 sections specially even when output_data_ is empty.
467 (Output_segment::maximum_alignment): When first section is relro,
468 only force alignment for PT_LOAD segments.
469 * script.cc (script_data_segment_align): New function.
470 (script_data_segment_relro_end): New function.
471 * script-c.h (script_data_segment_align): Declare.
472 (script_data_segment_relro_end): Declare.
473 * script-sections.h (class Script_sections): Declare
474 data_segment_align and data_segment_relro_end. Add fields
475 segment_align_index_ and saw_relro_end_.
476 * script-sections.cc (class Sections_element): Add set_is_relro
477 virtual function. Add new bool* parameter to place_orphan_here.
478 Add get_output_section virtual function.
479 (class Output_section_definition): Add set_is_relro. Add new
480 bool* parameter to place_orphan_here. Add get_output_section.
481 Add is_relro_ field.
482 (Output_section_definition::Output_section_definition): Initialize
483 evaluated_address_, evaluated_load_address, evaluated_addralign_,
484 and is_relro_ fields.
485 (Output_section_definition::place_orphan_here): Add is_relro
486 parameter.
487 (Output_section_definition::set_section_addresses): Set relro for
488 output section.
489 (Output_section_definition::alternate_constraint): Likewise.
490 (class Orphan_output_section): Add new bool* parameter to
491 place_orphan_here. Add get_output_section.
492 (Orphan_output_section::place_orphan_here): Add is_relro
493 parameter.
494 (Script_sections::Script_sections): Initialize
495 data_segment_align_index_ and saw_relro_end_.
496 (Script_sections::data_segment_align): New function.
497 (Script_sections::data_segment_relro_end): New function.
498 (Script_sections::place_orphan): Set or clear is_relro.
499 (Script_sections::set_section_addresses): Force alignment of first
500 TLS section.
501 * yyscript.y (exp): Call script_data_segment_align and
502 script_data_segment_relro_end.
503 * testsuite/relro_script_test.t: New file.
504 * testsuite/relro_test.cc (using_script): Declare.
505 (t1, t2): Test using_script.
506 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
507 (relro_script_test_SOURCES): Define.
508 (relro_script_test_DEPENDENCIES): Define.
509 (relro_script_test_LDFLAGS): Define.
510 (relro_script_test_LDADD): Define.
511 (relro_script_test.so): New target.
512 * testsuite/Makefile.in: Rebuild.
513
f827c9a9
CC		 5142008-08-06 Cary Coutant <ccoutant@google.com>
515
516 * archive.cc (Archive::total_archives, Archive::total_members)
517 (Archive::total_members_loaded): New variables.
518 (Archive::setup): Add parameter. Add option to preread
519 archive symbols.
520 (Archive::read_armap): Add counter.
521 (Archive::get_file_and_offset): New function.
522 (Archive::get_elf_object_for_member): New function.
523 (Archive::read_all_symbols): New function.
524 (Archive::read_symbols): New function.
525 (Archive::add_symbols): Add counters.
526 (Archive::include_all_members): Use armap to find members if it's
527 already built.
528 (Archive::include_member): Skip reading symbols if already read.
529 Factored code into Archive::get_file_and_offset and
530 Archive::get_elf_object_for_member. Changed call to
531 Mapfile::report_include_archive_member.
532 (Archive::print_stats): New function.
533 * archive.h: Declare Object and Read_symbols_data classes.
534 (Archive::Archive): Add initializers for new members.
535 (Archive::setup): Add parameter.
536 (Archive::print_stats): New function.
537 (Archive::total_archives, Archive::total_members)
538 (Archive::total_members_loaded): New variables.
539 (Archive::get_file_and_offset): New function.
540 (Archive::get_elf_object_for_member): New function.
541 (Archive::read_all_symbols): New function.
542 (Archive::read_symbols): New function.
543 (Archive::Archive_member): New class.
544 (Archive::members_): New member.
545 (Archive::num_members_): New member.
546 * main.cc: Include archive.h.
547 (main): Call Archive::print_stats.
548 * mapfile.cc (Mapfile::report_include_archive_member): Delete
549 archive parameter; member_name is now the fully-decorated name.
550 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
551 * options.h: (General_options): Add --preread-archive-symbols option.
552 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
553 Archive::setup.
554
de4c45bd
ILT		 5552008-08-04 Ian Lance Taylor <iant@google.com>
556
557 * symtab.h (Symbol::use_plt_offset): New function.
558 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
559 * powerpc.cc (Relocate::relocate): Likewise.
560 * sparc.cc (Relocate::relocate): Likewise.
561 * x86_64.cc (Relocate::relocate): Likewise.
562 * testsuite/weak_plt.sh: New test.
563 * testsuite/weak_plt_main.cc: New test.
564 * testsuite/weak_plt_shared.cc: New test.
565 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
566 (check_PROGRAMS): Add weak_plt.
567 (check_DATA): Add weak_plt_shared.so.
568 (weak_plt_main_pic.o, weak_plt): New targets.
569 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
570 * testsuite/Makefile.in: Rebuild.
571
572 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
573 gcctestdir/ld.
574 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
575 * testsuite/Makefile.in: Rebuild.
576
323ee3f4
AM		 5772008-08-04 Alan Modra <amodra@bigpond.net.au>
578
579 * Makefile.am (POTFILES.in): Set LC_ALL=C.
580 * Makefile.in: Regenerate.
581 * po/POTFILES.in: Regenerate.
582
7c07ecec
ILT		 5832008-07-29 Ian Lance Taylor <iant@google.com>
584
585 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
586 symbols before other symbols.
587 * testsuite/script_test_2.cc (test_addr): Declare.
588 (test_addr_alias): Declare.
589 (main): Check that test_addr and test_addr_alias have the right
cd536b21 590 values.
7c07ecec
ILT		 591 * testsuite/script_test_2.t: Define test_addr_alias and
592 test_addr.
593
5778530e
ILT		 5942008-07-24 Ian Lance Taylor <iant@google.com>
595
2a00e4fb
ILT		 596 PR 5990
597 * descriptors.cc: New file.
598 * descriptors.h: New file.
599 * gold-threads.h (class Hold_optional_lock): New class.
600 * fileread.cc: Include "descriptors.h".
601 (File_read::~File_read): Release descriptor rather than closing
602 it.
603 (File_read::open) [file]: Call open_descriptor rather than open.
604 Set is_descriptor_opened_.
605 (File_read::open) [memory]: Assert that descriptor is not open.
606 (File_read::reopen_descriptor): New function.
607 (File_read::release): Release descriptor.
608 (File_read::do_read): Make non-const. Reopen descriptor.
609 (File_read::read): Make non-const.
610 (File_read::make_view): Reopen descriptor.
611 (File_read::do_readv): Likewise.
612 * fileread.h (class File_read): Add is_descriptor_opened_ field.
613 Update declarations.
614 * layout.cc: Include "descriptors.h".
615 (Layout::create_build_id): Use open_descriptor rather than open.
616 * output.cc: Include "descriptors.h".
617 (Output_file::open): Use open_descriptor rather than open.
618 * archive.cc (Archive::const_iterator): Change Archive to be
619 non-const.
620 (Archive::begin, Archive::end): Make non-const.
621 (Archive::count_members): Likewise.
622 * archive.h (class Archive): Update declarations.
623 * object.h (Object::read): Make non-const.
624 * Makefile.am (CCFILES): Add descriptors.cc.
625 (HFILES): Add descriptors.h.
626 * Makefile.in: Rebuild.
627
801647d1
ILT		 628 PR 6716
629 * gold.h: Always include <clocale>. Add Solaris workarounds
630 following code in binutils/sysdep.h.
631
5edd166e
ILT		 632 PR 6048
633 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
634 this->eh_frame_hdr_ is NULL before using it.
635
c89ad728
ILT		 636 * dynobj.cc (Versions::Versions): Update comment.
637
aa86f06b
ILT		 638 * dynobj.cc (Versions::Versions): If there is an soname, use it as
639 the base version name.
640
5778530e
ILT		 641 * stringpool.cc (Stringpool_template::add_with_length): Set key to
642 array size plus one.
643 (Stringpool_template::set_string_offsets): Subtract one from key
644 before using it as an array index.
645 (Stringpool_template::get_offset_with_length): Likewise.
646 (Stringpool_template::write_to_buffer): Likewise.
647 * stringpool.h (Stringpool_template::get_offset_from_key):
648 Likewise.
649
057ead22
ILT		 6502008-07-23 Ian Lance Taylor <iant@google.com>
651
7f649c59
ILT		 652 PR 6658
653 * object.h (Merged_symbol_value::value): Do our best to handle a
654 negative addend.
655
057ead22
ILT		 656 PR 6647
657 * script.cc (Version_script_info::get_versions): Don't add empty
658 version tag to return value.
659 (Version_script_info::get_symbol_version_helper): Change return
660 type to bool. Add pversion parameter. Change all callers.
661 (script_register_vers_node): Don't require a non-NULL tag.
662 * script.h (class Version_script_info): Update declarations.
663 (Version_script_info::get_symbol_version): Change return type to
664 bool. Add version parameter. Change all callers.
665 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
666 handling. Handle an empty version from a version script.
667 (Symbol_table::define_special_symbol): Likewise.
668 * testsuite/ver_test_10.script: New file.
669 * testsuite/ver_test_10.sh: New file.
670 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
671 (check_DATA): Add ver_test_10.syms.
672 (ver_test_10.syms, ver_test_10.so): New target.
673 * testsuite/Makefile.in: Rebuild.
674
58e54ac2
CD		 6752008-07-23 Simon Baldwin <simonb@google.com>
676
677 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
678 to zero for undefined symbols from dynamic libraries.
679
95d14cd3
ILT		 6802008-07-23 Ian Lance Taylor <iant@google.com>
681
682 * symtab.cc (Symbol_table::resolve): Remove version parameter.
683 Change all callers.
684 * symtab.h (class Symbol_table): Update declaration.
685 * testsuite/ver_test_9.cc: New file.
686 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
687 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
688 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
689 (ver_test_9.so, ver_test_9.o): New targets.
690 * testsuite/Makefile.in: Rebuild.
691
92de84a6
ILT		 6922008-07-22 Ian Lance Taylor <iant@google.com>
693
34810851
ILT		 694 * options.h (class General_options): Define --check-sections.
695 * layout.cc (Layout::set_segment_offsets): Handle
696 --check-sections.
697
af6156ef
ILT		 698 * options.h (class General_options): Define -n/--nmagic and
699 -N/--omagic.
700 * options.cc (General_options::finalize): For -n/--nmagic or
701 -N/--omagic, set -static.
702 * layout.cc (Layout::attach_allocated_section_to_segment): If
703 -N/--omagic, don't put read-only and read-write sections in
704 different segments.
705 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
706 finding a read-only segment.
707 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
708 don't set the minimum segment alignment to the common page size,
709 and don't set the file offset to the address modulo the page size.
710 * script-sections.cc (Script_sections::create_segments): If
711 -n/--omagic, don't put read-only and read-write sections in
712 different segments.
713
92de84a6
ILT		 714 * cref.cc: New file.
715 * cref.h: New file.
716 * options.h (class General_options): Add --print-symbol-counts.
717 * main.cc (main): Issue defined symbol report if requested.
718 * archive.cc (Archive::interpret_header): Make into a const member
719 function.
720 (Archive::add_symbols): Call Input_objects::archive_start and
721 archive_stop.
722 (Archive::const_iterator): Define new class.
723 (Archive::begin, Archive::end): New functions.
724 (Archive::include_all_members): Rewrite to use iterator.
725 (Archive::count_members): New function.
726 * archive.h (class Archive): Update declarations.
727 (Archive::filename): New function.
728 * object.cc: Include "cref.h".
729 (Sized_relobj::Sized_relobj): Initialize defined_count_.
730 (Sized_relobj::do_get_global_symbol_counts): New function.
731 (Input_objects::add_object): Add object to cross-referencer.
732 (Input_objects::archive_start): New function.
733 (Input_objects::archive_stop): New function.
734 (Input_objects::print_symbol_counts): New function.
735 * object.h: Declare Cref and Archive.
736 (Object::get_global_symbol_counts): New function.
737 (Object::do_get_global_symbol_counts): New pure virtual function.
738 (class Sized_relobj): Add defined_count_ field. Update
739 declarations.
740 (class Input_objects): Add cref_ field. Update constructor.
741 Update declarations.
742 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
743 defined_count_.
744 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
745 symbol counts.
746 (Sized_dynobj::do_get_global_symbol_counts): New function.
747 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
748 defined_count_. Update declarations. Define Symbols typedef.
749 * symtab.cc (Symbol_table::add_from_relobj): Add defined
750 parameter. Change all callers.
751 (Symbol_table::add_from_dynobj): Add sympointers and defined
752 parameters. Change all callers.
753 * symtab.h (class Symbol_table): Update declarations.
754 * Makefile.am (CCFILES): Add cref.cc.
755 (HFILES): Add cref.h.
756 * Makefile.in: Rebuild.
757
3f7c5e1d
CD		 7582008-07-22 Simon Baldwin <simonb@google.com>
759
760 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
761 to zero when writing undefined symbols.
762
e0b64032
ILT		 7632008-07-22 Ian Lance Taylor <iant@google.com>
764
765 * output.cc (Output_section::add_input_section): Don't try to
766 merge empty merge sections.
767
096b02cf
CS		 7682008-07-21 Craig Silverstein <csilvers@google.com>
769
770 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
771 Include symbol version in error message.
cd536b21 772
1d1f116d
CD		 7732008-07-20 Chris Demetriou <cgd@google.com>
774
cd536b21 775 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 776 (RANDOM_SEED_CFLAGS): New substituted variable.
777 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
778 * configure: Rebuild.
779 * Makefile.in: Likewise.
780 * testsuite/Makefile.in: Likewise.
781
a18f591e
ILT		 7822008-07-18 Ian Lance Taylor <iant@google.com>
783
784 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
785 where we see NAME/NULL and NAME/VERSION as separate symbols.
786 * testsuite/ver_test_main.cc (main): Call t4.
787 (t4, t4_2a): Define.
788 * testsuite/ver_test_2.cc (t4_2): Define.
789 * testsuite/ver_test_2.script: Put t4_2a in VER2.
790 * testsuite/ver_test_4.cc (t4_2a): Define.
791 * testsuite/ver_test_4.script: Put t4_2a in VER2.
792 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
793
c6e3f6ed
ILT		 7942008-07-17 Ian Lance Taylor <iant@google.com>
795
796 * dynobj.cc (Versions::add_def): If we give an error about a
797 missing version, go ahead and create the version anyhow.
798
ef9beddf
ILT		 7992008-07-10 Ian Lance Taylor <iant@google.com>
800
801 Handle output sections with more than 0x7fffffff bytes.
802 * object.h (class Relobj): Change map_to_output_ to
803 output_sections_, and just keep a section pointer. Change all
804 uses. Move comdat group support to Sized_relobj.
805 (Relobj::is_section_specially_mapped): Remove.
806 (Relobj::output_section): Remove poff parameter. Change all
807 callers.
808 (Relobj::output_section_offset): New function.
809 (Relobj::set_section_offset): Rewrite.
810 (Relobj::map_to_output): Remove.
811 (Relobj::output_sections): New function.
812 (Relobj::do_output_section_offset): New pure virtual function.
813 (Relobj::do_set_section_offset): Likewise.
814 (class Sized_relobj): Add section_offsets_ field. Add comdat
815 group support from Relobj. Update declarations.
816 (Sized_relobj::get_output_section_offset): New function.
817 (Sized_relobj::do_output_section_offset): New function.
818 (Sized_relobj::do_set_section_offset): New function.
819 * object.cc (Relobj::output_section_address): Remove.
820 (Sized_relobj::Sized_relobj): Initialize new fields.
821 (Sized_relobj::include_section_group): Cast find_kept_object to
822 Sized_relobj.
823 (Sized_relobj::include_linkonce_section): Likewise.
824 (Sized_relobj::do_layout): Use separate arrays for output section
825 and output offset.
826 (Sized_relobj::do_count_local_symbols): Change map_to_output to
827 output_sections.
828 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
829 output_sections and section_offsets.
830 (Sized_relobj::write_local_symbols): Likewise.
831 (map_to_kept_section): Compute output address directly.
832 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
833 output_sections and section_offsets.
834 (Sized_relobj::write_sections): Likewise.
835 (Sized_relobj::relocate_sections): Likewise.
836 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
837 * output.h (class Output_reloc): Update declarations. Change
838 u2_.relobj to Sized_relobj*.
839 (class Output_data_reloc): Change add functions to use
840 Sized_relobj*.
841 * output.cc (Output_reloc::Output_reloc): Change relobj to
842 Sized_relobj*.
843 (Output_reloc::local_section_offset): Change return type to
844 Elf_Addr. Use get_output_section_offset.
845 (Output_reloc::get_address): Likewise.
846 (Output_section::is_input_address_mapped): Don't call
847 is_section_specially_mapped.
848 (Output_section::output_offset): Likewise.
849 (Output_section::output_address): Likewise.
850 (Output_section::starting_output_address): Likewise.
851 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
852 parameter to Sized_relobj*.
853 (Copy_relocs::need_copy_reloc): Likewise.
854 (Copy_relocs::save): Likewise.
855 * copy-relocs.h (class Copy_relocs): Update declarations.
856 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
857 Sized_relobj*. Change relobj_ field to Sized_relobj*.
858 * target-reloc.h (relocate_for_relocatable): Change
859 offset_in_output_section type to Elf_Addr. Change code that uses
860 it as well.
861 * layout.cc (Layout::layout): Always set *off.
862 * mapfile.cc (Mapfile::print_input_section): Use
863 output_section_offset.
864 * i386.cc (Target_i386::copy_reloc): Change object parameter to
865 Sized_relobj*.
866 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
867 * sparc.cc (Target_sparc::copy_reloc): Likewise.
868 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
869
5cb66f97
ILT		 8702008-07-03 Ian Lance Taylor <iant@google.com>
871
872 * layout.cc (Layout::include_section): Do not discard unrecognized
873 SHT_STRTAB sections.
874
afe47622
CS		 8752008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
876
877 * script.cc (Lex::can_continue_name): Make '?' allowable in
878 version-script names.
879 * testsuite/version_script.map: Change glob pattern to use '?'
880
5adf9721
ILT		 8812008-06-30 Manish Singh <yosh@gimp.org>
882
883 PR 6585
884 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
885 Correct typo.
886
e6fde208
ILT		 8872008-06-30 Ian Lance Taylor <iant@google.com>
888
889 PR 6660
890 PR 6682
891 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
892 versions]: Don't try to read the value in the contents, since we
893 don't use it. Use the template endianness when writing.
894
3f2e6a2d
CC		 8952008-06-25 Cary Coutant <ccoutant@google.com>
896
897 * fileread.cc (File_read::make_view): Assert on zero-length view.
898 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
899 symbol table when there are no symbols to read.
900
c43d3a48
CS		 9012008-06-23 Craig Silverstein <csilvers@google.com>
902
903 * version.cc (version_string): Bump to 1.7
904
5f494ea0
CS		 9052008-06-18 Craig Silverstein <csilvers@google.com>
906
907 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
908 constant 0xFFFF to type Valtype.
909 (Powerpc_relocate_functions::rel16_ha): Likewise.
910
c42e122e
ILT		 9112008-06-17 Ian Lance Taylor <iant@google.com>
912
f34787f8
ILT		 913 * output.h (Output_section::Input_section): Initialize p2align_ to
914 zero for Output_section_data constructors.
915 (Output_section::Input_section::addralign): If not an input
916 section, return the alignment of the Output_section_data.
917 * testsuite/copy_test.cc: New file.
918 * testsuite/copy_test_1.cc: New file.
919 * testsuite/copy_test_2.cc: New file.
920 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
921 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
922 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
923 (copy_test_1_pic.o, copy_test_1.so): New targets.
924 (copy_test_2_pic.o, copy_test_2.so): New targets.
925 * testsuite/Makefile.in: Rebuild.
926
c42e122e
ILT		 927 * script-sections.cc (Script_sections::place_orphan): Initialize
928 local variable exact.
929
ce3ac18a
DE		 9302008-06-13 David Edelsohn <edelsohn@gnu.org>
931
932 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
933
42cacb20
DE		 9342008-06-12 David Edelsohn <edelsohn@gnu.org>
935 David S. Miller <davem@davemloft.net>
936
937 * powerpc.cc: New file.
938 * Makefile.am (TARGETSOURCES): Add powerpc.cc
939 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
940 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
941 * Makefile.in: Rebuild.
942
7b308235
ILT		 9432008-06-09 Ian Lance Taylor <iant@google.com>
944
945 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
946 <exception>.
947 (throwing, orig_terminate): New static variables.
948 (terminate_handler): New static function.
949 (t2): Set terminate handler.
950
f0b886e3
ILT		 9512008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
952
953 PR 6584
cd536b21 954 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 955 alignment.
956
3e90f135
CC		 9572008-05-30 Cary Coutant <ccoutant@google.com>
958
959 * archive.cc (Archive::include_all_members) Correct to step
960 over symbol table and extended name table in thin archives.
961
e09ad04a
ILT		 9622008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
963
964 PR 6407
965 * target-reloc.h (relocate_for_relocatable): Fix new_offset
966 calculation.
967
62b01cb5
ILT		 9682008-05-28 Caleb Howe <cshowe@google.com>
969
970 * reduced_debug_output.cc: New file.
971 * reduced_debug_output.h: New file.
92de84a6 972 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 973 * options.cc (General_options::finalize): Add strip_debug_non_line
974 to the strip heirarchy.
975 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
976 fields.
977 * layout.cc: Include "reduced_debug_output.h".
978 (Layout::Layout): Initialize new fields.
979 (line_only_debug_sections): New static array.
980 (is_lines_only_debug_sections): New static inline function.
981 (Layout::include_section): Handle --strip-debug-non-line.
982 (Layout::make_output_section): If --strip-debug-non-line, build
983 new output sections for .debug_abbrev and .debug_info.
984 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
985 gold. Warn about possible overflow.
986 (read_signed_LEB_128): Likewise.
987 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
988 (read_signed_LEB_128): Declare.
989 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
990 (HFILES): Add reduced_debug_output.h.
991 * Makefile.in: Rebuild.
992
7d9e3d98
ILT		 9932008-05-21 Ian Lance Taylor <iant@google.com>
994
995 * mapfile.cc: New file.
996 * mapfile.h: New file.
997 * options.h (class General_options): Add -M/--print-map and -Map.
998 * options.cc (General_options::finalize): Make -M equivalent to
999 -Map -.
1000 * main.cc: Include <cstdio> and "mapfile.h".
1001 (main): Open mapfile if requested.
1002 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1003 constructor. Change caller.
1004 (queue_initial_tasks): Add mapfile parameter. Change caller.
1005 (queue_middle_tasks): Likewise.
1006 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1007 declarations.
1008 * archive.cc: Include "mapfile.h".
1009 (Archive::add_symbols): Add mapfile parameter. Change all
1010 callers. Pass mapfile, symbol, and reason to include_member.
1011 (Archive::include_all_members): Add mapfile parameter. Change all
1012 callers.
1013 (Archive::include_member): Add mapfile, sym, and why parameters.
1014 Change all callers. Report inclusion to map file.
1015 * archive.h: Include "fileread.h".
1016 (class Archive): Update declarations.
1017 (Archive::file): New const method.
1018 (class Add_archive_symbols): Add mapfile_ field. Update
1019 constructor. Change all callers.
1020 * readsyms.h (class Read_symbols): Likewise.
1021 (class Finish_group): Likewise.
1022 (class Read_script): Likewise.
1023 * common.cc: Include "mapfile.h".
1024 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1025 all callers.
1026 (Symbol_table::do_allocate_commons): Likewise.
1027 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1028 symbol allocation to mapfile.
1029 * common.h (class Allocate_commons_task): Add mapfile_ field.
1030 Update constructor. Change all callers.
1031 * symtab.h (class Symbol_table): Update declarations.
1032 * layout.cc: Include "mapfile.h".
1033 (Layout_task_runner::run): Print information to mapfile.
1034 (Layout::create_gold_note): Change Output_data_fixed_space to
1035 Output_data_zero_fill.
1036 (Layout::create_build_id): Likewise.
1037 (Layout::print_to_mapfile): New function.
1038 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1039 constructor. Change caller.
1040 (class Layout): Declare print_to_mapfile.
1041 * output.cc (Output_section::Input_section::print_to_mapfile): New
1042 function.
1043 (Output_section::add_input_section): If producing a map, always
1044 add to input_sections_ list.
1045 (Output_section::do_print_to_mapfile): New function.
1046 (Output_segment::print_sections_to_mapfile): New function.
1047 (Output_segment::print_section_list_to_mapfile): New function.
1048 * output.h: Include "mapfile.h".
1049 (Output_data::print_to_mapfile): New function.
1050 (Output_data::do_print_to_mapfile): New virtual function.
1051 (Output_segment_headers::do_print_to_mapfile): New function.
1052 (Output_file_header::do_print_to_mapfile): New function.
1053 (Output_data_const::do_print_to_mapfile): New function.
1054 (class Output_data_const_buffer): Add map_name_ field. Update
1055 constructor. Change all callers. Add do_print_to_mapfile
1056 function.
1057 (class Output_data_fixed_space): Likewise.
1058 (class Output_data_space): Likewise.
1059 (class Output_data_zero_fill): New class.
1060 (Output_data_strtab::do_print_to_mapfile): New function.
1061 (Output_data_reloc_base::do_print_to_mapfile): New function.
1062 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1063 (Output_data_group::do_print_to_mapfile): New function.
1064 (Output_data_got::do_print_to_mapfile): New function.
1065 (Output_data_dynamic::do_print_to_mapfile): New function.
1066 (Output_symtab_xindex::do_print_to_mapfile): New function.
1067 (class Output_section): Declare do_print_to_mapflie. Declare
1068 print_to_mapfile in Input_section.
1069 (class Output_segment): Declare new functions.
1070 * object.h (Sized_relobj::symbol_count): New function.
1071 * script-sections.cc
1072 (Output_section_element_dot_assignment::set_section_addresses):
1073 Change Output_data_fixed_space to Output_data_zero_fill.
1074 (Output_data_expression::do_print_to_mapfile): New function.
1075 * script.cc (read_input_script): Add mapfile parameter. Change
1076 all callers.
1077 * script.h (read_input_script): Update declaration.
1078 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1079 (Eh_frame::do_print_to_mapfile): New function.
1080 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1081 (Output_merge_string::do_print_to_mapfile): New function.
1082 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1083 function.
1084 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1085 function.
1086 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1087 function.
1088 * Makefile.am (CCFILES): Add mapfile.cc.
1089 (HFILES): Add mapfile.h.
1090 * Makefile.in: Rebuild.
1091
9f1d377b
ILT		 10922008-05-19 Ian Lance Taylor <iant@google.com>
1093
1094 * options.h (class General_options): Add -z relro.
1095 * layout.cc (Layout::Layout): Initialize relro_segment_.
1096 (Layout::add_output_section_data): Return the output section.
1097 (Layout::make_output_section): Rcognize relro sections and mark
1098 them appropriately.
1099 (Layout::attach_allocated_section_to_segment): Put relro sections
1100 in a PT_GNU_RELRO segment.
1101 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1102 section as relro.
1103 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1104 PT_TLS segments.
1105 (Layout::linkonce_mapping): Map d.rel.ro.local to
1106 .data.rel.ro.local.
1107 (Layout::output_section_name): Us .data.rel.ro.local for any
1108 section which begins with that.
1109 * layout.h (class Layout): Update add_output_section_data
1110 declaration. Add relro_segment_ field.
1111 * output.cc (Output_section::Output_section): Initialize is_relro_
1112 and is_relro_local_ fields.
1113 (Output_segment::add_output_section): Group relro sections.
1114 (Output_segment::is_first_section_relro): New function.
1115 (Output_segment::maximum_alignment): If there is a relro section,
1116 align the segment to the common page size.
1117 (Output_segment::set_section_addresses): Track whether we are
1118 looking at relro sections. If the last section is a relro
1119 section, align to the common page size.
1120 (Output_segment::set_section_list_addresses): Add in_relro
1121 parameter. Change all callers. Align to the page size when
1122 moving from relro to non-relro section.
1123 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1124 segment.
1125 * output.h (class Output_section): Add is_relro_ and
1126 is_relro_local_ fields.
1127 (Output_section::is_relro): New function.
1128 (Output_section::set_is_relro): New function.
1129 (Output_section::is_relro_local): New function.
1130 (Output_section::set_is_relro_local): New function.
1131 (class Output_segment): Update declarations.
1132 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1133 * sparc.cc (Target_sparc::got_section): Likewise.
1134 * x86_64.cc (Target_x86_64::got_section): Likewise.
1135 * testsuite/relro_test_main.cc: New file.
1136 * testsuite/relro_test.cc: New file.
1137 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1138 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1139 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1140 (relro_test.so, relro_test_pic.o): New targets.
1141 * testsuite/Makefile.in: Rebuild.
1142
a984ee1d
ILT		 11432008-05-16 Ian Lance Taylor <iant@google.com>
1144
01676dcd
ILT		 1145 * output.cc (Output_segment::add_output_section): Remove front
1146 parameter.
1147 * output.h (class Output_segment): Remove
1148 add_initial_output_section and overloaded add_output_section.
1149 Update declaration of remaining add_output_section.
1150 * layout.cc (Layout::create_interp): Call add_output_section
1151 rather than add_initial_output_section.
1152 (Layout::finish_dynamic_section): Likewise.
1153
497897f9
ILT		 1154 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1155 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1156 know the dynamic type.
1157 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1158 field. Initialize it in constructor.
1159 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1160 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1161 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1162 reloc.
1163
a984ee1d
ILT		 1164 * output.cc (Output_reloc::get_address): Change return type to
1165 Elf_Addr.
1166 * output.h (class Output_reloc): Update get_address declaration.
1167 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1168 for section addresses.
1169
55ba0940
ILT		 11702008-05-09 Ian Lance Taylor <iant@google.com>
1171
1172 PR 6493
1173 * gold.cc (gold_nomem): Use return value of write.
1174
75517b77
ILT		 11752008-05-08 Ian Lance Taylor <iant@google.com>
1176
1177 * symtab.c (Symbol::init_base_output_data): Add version
1178 parameter. Change all callers.
1179 (Symbol::init_base_output_segment): Likewise.
1180 (Symbol::init_base_constant): Likewise.
1181 (Symbol::init_base_undefined): Likewise.
1182 (Sized_symbol::init_output_data): Likewise.
1183 (Sized_symbol::init_output_segment): Likewise.
1184 (Sized_symbol::init_constant): Likewise.
1185 (Sized_symbol::init_undefined): Likewise.
1186 (Symbol_table::do_define_in_output_data): If the new symbol has a
1187 version, mark it as the default.
1188 (Symbol_table::do_define_in_output_segment): Likewise.
1189 (Symbol_table::do_define_as_constant): Likewise.
1190 * symtab.h (class Symbol): Update declarations.
1191 (class Sized_symbol): Likewise.
1192 * resolve.cc (Symbol::override_version): New function.
c42e122e 1193 (Symbol::override_base): Call override_version.
75517b77
ILT		 1194 (Symbol::override_base_with_special): Likewise.
1195 * testsuite/ver_script_8.script: New file.
1196 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1197 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1198 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1199 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1200
f1f70eae
ILT		 12012008-05-06 Ian Lance Taylor <iant@google.com>
1202
f3e9c5c5
ILT		 1203 PR 6049
1204 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1205 functions.
1206 (class General_options): Remove existing --undefined, and add
1207 --no-undefined instead. Add new --undefined as synonym for -u.
1208 * archive.cc (Archive::add_symbols): Check whether symbol was
1209 named with -u.
1210 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1211 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1212 all uses. Add IS_UNDEFINED. Update declarations to split
1213 different versions of init_base. Declare init_base_undefined.
1214 (Symbol::is_defined): Handle IS_UNDEFINED.
1215 (Symbol::is_undefined): Likewise.
1216 (Symbol::is_weak_undefined): Call is_undefined.
1217 (Symbol::is_absolute): Handle IS_CONSTANT.
1218 (class Sized_symbol): Update declarations to split different
1219 versions of init. Declare init_undefined.
1220 (class Symbol_table): Declare new functions.
1221 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1222 Change all callers.
1223 (Symbol::init_base_output_data): Likewise.
1224 (Symbol::init_base_output_segment): Likewise.
1225 (Symbol::init_base_constant): Likewise.
1226 (Symbol::init_base_undefined): New function.
1227 (Sized_symbol::init_object): Rename from init. Change all
1228 callers.
1229 (Sized_symbol::init_output_data): Likewise.
1230 (Sized_symbol::init_output_segment): Likewise.
1231 (Sized_symbol::init_constant): Likewise.
1232 (Sized_symbol::init_undefined): New function.
1233 (Symbol_table::add_undefined_symbols_from_command_line): New
1234 function.
1235 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1236 function.
1237 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1238 (Symbol::output_section): Likewise.
1239 (Symbol::set_output_section): Likewise.
1240 (Symbol_table::sized_finalize_symbol): Likewise.
1241 (Symbol_table::sized_write_globals): Likewise.
1242 * resolve.cc (Symbol_table::should_override): Likewise.
1243 (Symbol::override_base_with_special): Likewise.
1244
8bdcdf2c
ILT		 1245 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1246 symbol, change it to have default visibility.
1247 * testsuite/protected_1.cc: New file.
1248 * testsuite/protected_2.cc: New file.
1249 * testsuite/protected_3.cc: New file.
1250 * testsuite/protected_main_1.cc: New file.
1251 * testsuite/protected_main_2.cc: New file.
1252 * testsuite/protected_main_3.cc: New file.
1253 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1254 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1255 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1256 (protected_1.so): New target.
1257 (protected_1_pic.o, protected_2_pic.o): New targets.
1258 (protected_3_pic.o): New target.
1259 (check_PROGRAMS): Add protected_2.
1260 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1261 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1262 * testsuite/Makefile.in: Rebuild.
1263
2b706932
ILT		 1264 * options.h (DEFINE_var): Add set_user_set_##varname__.
1265 (DEFINE_bool_alias): New macro.
1266 (class General_options): Define -Bstatic using DEFINE_bool_alias
1267 rather than DEFINE_special. Add --undefined as an alias for -z
1268 defs.
1269 * options.cc (General_options::parse_Bstatic): Remove.
1270
d82a5bcc
ILT		 1271 * options.h (class General_options): Add --fatal-warnings.
1272 * main.cc (main): Implement --fatal-warnings.
1273 * errors.h (Errors::warning_count): New function.
1274
f1f70eae
ILT		 1275 * options.h (class General_options): Add -Bsymbolic-functions.
1276 * symtab.h (Symbol::is_preemptible): Check for
1277 -Bsymbolic-functions.
1278
8825ac63
ILT		 12792008-05-05 Ian Lance Taylor <iant@google.com>
1280
d98bc257
ILT		 1281 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1282 as noVARNAME rather than no-VARNAME.
1283 (class General_options): Add option -z combreloc.
1284 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1285 get_address.
1286 (Output_reloc::sort_before) [SHT_REL]: New function.
1287 (Output_reloc::sort_before) [SHT_RELA]: New function.
1288 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1289 Sort_relocs_comparison.
1290 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1291 parameter. Change all callers.
1292 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1293 sort_relocs parameter. Change all callers.
1294 * output.cc (Output_reloc::get_address): New function, broken out
1295 of write_rel.
1296 (Output_reloc::write_rel): Call it.
1297 (Output_reloc::compare): New function.
1298 (Output_data_reloc_base::do_write): Optionally sort relocs.
1299
60b2b4e7
ILT		 1300 * configure.ac: If targ_extra_obj is set, link it in.
1301 * configure.tgt: Initialize all variables.
1302 (x86_64*): Set targ_extra_obj and targ_extra_size.
1303 * configure: Rebuild.
1304
8825ac63
ILT		 1305 * object.cc (Sized_relobj::include_section_group): Adjust section
1306 indexes read from group data. Build vector to pass to
1307 layout_group.
1308 * layout.cc (Layout::layout_group): Add flags and shndxes
1309 parameters. Remove contents parameter. Change caller. Update
1310 explicit instantiations.
1311 * layout.h (class Layout): Update layout_group declaration.
1312 * output.cc (Output_data_group::Output_data_group): Add flags and
1313 input_shndxes parameters. Remove contents parameter. Change
1314 caller.
1315 (Output_data_group::do_write): Change input_sections_ to
1316 input_shndxes_.
1317 * output.h (class Output_data_group): Update constructor
1318 declaration. Rename input_sections_ to input_shndxes_.
1319 * testsuite/many_sections_test.cc: Add template.
1320
e94cf127
CC		 13212008-04-30 Cary Coutant <ccoutant@google.com>
1322
4418b2d5
CC		 1323 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1324
e94cf127
CC		 1325 * layout.cc (Layout::include_section): Refactored check for debug
1326 info section.
1327 (Layout::add_comdat): Add new parameters. Change type
1328 of signature parameter. Add object and shndx to signatures table.
1329 (Layout::find_kept_object): New function.
1330 * layout.h: Include <cstring>.
1331 (Layout::is_debug_info_section): New function.
1332 (Layout::add_comdat): Add new parameters.
1333 (Layout::find_kept_object): New function.
1334 (Layout::Kept_section): New struct.
1335 (Layout::Signatures): Change type of map range.
1336 * object.cc (Relobj::output_section_address): New function.
1337 (Sized_relobj::include_section_group): Add new parameters. Change
1338 calls to Layout::add_comdat. Change to build table of kept comdat
1339 groups and table mapping discarded sections to kept sections.
1340 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1341 (Sized_relobj::do_layout): Change calls to include_section_group and
1342 include_linkonce_section.
1343 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1344 value to zero when section is discarded.
1345 (Sized_relobj::map_to_kept_section): New function.
1346 * object.h (Relobj::output_section_address): New function.
1347 (Relobj::Comdat_group): New type.
1348 (Relobj::find_comdat_group): New function.
1349 (Relobj::Comdat_group_table): New type.
1350 (Relobj::Kept_comdat_section): New type.
1351 (Relobj::Kept_comdat_section_table): New type.
1352 (Relobj::add_comdat_group): New function.
1353 (Relobj::set_kept_comdat_section): New function.
1354 (Relobj::get_kept_comdat_section): New function.
1355 (Relobj::comdat_groups_): New field.
1356 (Relobj::kept_comdat_sections_): New field.
1357 (Symbol_value::input_value): Update comment.
1358 (Sized_relobj::map_to_kept_section) New function.
1359 (Sized_relobj::include_linkonce_section): Add new parameter.
1360 * target-reloc.h (Comdat_behavior): New type.
1361 (get_comdat_behavior): New function.
1362 (relocate_section): Add code to map a discarded section to the
1363 corresponding kept section when applying a relocation.
1364
e4e5049b
CS		 13652008-04-30 Craig Silverstein <csilvers@google.com>
1366
1367 * dwarf_reader.cc (next_generation_count): New static var.
1368 (Addr2line_cache_entry): New struct.
1369 (addr2line_cache): New static var.
1370 (Dwarf_line_info::one_addr2line): Added caching.
1371 (Dwarf_line_info::clear_addr2line_cache): New function.
1372 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1373 cache-size parameter.
1374 (Dwarf_line_info::one_addr2line_cache): New function.
1375 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1376 new cache-size argument to one_addr2line(), and clear cache.
1377
d09e9154
CC		 13782008-04-28 Cary Coutant <ccoutant@google.com>
1379
1380 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1381 R_386_PC8 relocations.
1382
7ef73768
ILT		 13832008-04-23 Ian Lance Taylor <iant@google.com>
1384
55438702
ILT		 1385 * object.cc (Sized_relobj::include_section_group): Check for
1386 invalid section group.
1387
c165fb93
ILT		 1388 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1389 header size.
1390
7ef73768
ILT		 1391 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1392 than read for file header.
1393 * archive.cc (Archive::include_member): Likewise.
1394
6194aaab
L		 13952008-04-23 Paolo Bonzini <bonzini@gnu.org>
1396
1397 * aclocal.m4: Regenerate.
1398 * configure: Regenerate.
1399
d491d34e
ILT		 14002008-04-19 Ian Lance Taylor <iant@google.com>
1401
5ea2bac6
ILT		 1402 * version.cc (version_string): Bump to 1.6.
1403
7bc3e21a
ILT		 1404 * testsuite/Makefile.am (many_sections_r_test): New target.
1405 (many_sections_r_test_SOURCES): Remove.
1406 (many_sections_r_test_DEPENDENCIES): Remove.
1407 (many_sections_r_test_LDFLAGS): Remove.
1408 (many_sections_r_test_LDADD): Remove.
1409
7fcd3aa9
ILT		 1410 * object.cc (Sized_relobj::do_add_symbols): Always pass
1411 local_symbol_count_ to add_from_relobj.
1412
4c94d6ae
ILT		 1413 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1414 every thousand variables.
1415 * testsuite/Makefile.in: Rebuild.
1416
d491d34e
ILT		 1417 * object.cc (Xindex::initialize_symtab_xindex): New function.
1418 (Xindex::read_symtab_xindex): New function.
1419 (Xindex::sym_xindex_to_shndx): New function.
1420 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1421 available.
1422 (Sized_relobj::do_initialize_xindex): New function.
1423 (Sized_relobj::do_read_symbols): Adjust section links.
1424 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1425 parameter. Change all callers.
1426 (Sized_relobj::include_section_group): Adjust section links and
1427 symbol section indexes.
1428 (Sized_relobj::do_layout): Adjust section links.
1429 (Sized_relobj::do_count_local_symbols): Adjust section links and
1430 symbol section indexes.
1431 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1432 ordinary and special symbols.
1433 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1434 dynsym_xindex parameters. Change all callers. Adjust section
1435 links. Use SHN_XINDEX when needed.
1436 (Sized_relobj::get_symbol_location_info): Adjust section links.
1437 Don't get fooled by special symbols.
1438 * object.h (class Xindex): Define.
1439 (class Object): Add xindex_ parameter. Declare virtual functoin
1440 do_initialize_xindex.
1441 (Object::adjust_sym_shndx): New function.
1442 (Object::set_xindex): New protected function.
1443 (class Symbol_value): Add is_ordinary_shndx_ field.
1444 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1445 (Symbol_value::value): Assert ordinary section.
1446 (Symbol_value::initialize_input_to_output_map): Likewise.
1447 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1448 Change all callers.
1449 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1450 all callers.
1451 (class Sized_relobj): Update declarations.
1452 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1453 parameter. Change all callers.
1454 (Sized_relobj::adjust_shndx): New function.
1455 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1456 field.
1457 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1458 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1459 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1460 (Sized_dynobj::read_dynsym_section): Adjust section links.
1461 (Sized_dynobj::read_dynamic): Likewise.
1462 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1463 section links.
1464 (Sized_dynobj::do_initialize_xindex): New function.
1465 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1466 do_initialize_xindex.
1467 (Sized_dynobj::adjust_shndx): New function.
1468 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1469 dynsym_xindex_ fields.
1470 (Layout::finalize): Add a call to set_section_indexes before
1471 creating the symtab sections.
1472 (Layout::set_section_indexes): Don't do anything if the section
1473 already has a section index.
1474 (Layout::create_symtab_sections): Add shnum parameter. Change
1475 caller. Create .symtab_shndx section if needed.
1476 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1477 caller.
1478 (Layout::allocated_output_section_count): New function.
1479 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1480 needed.
1481 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1482 fields. Update declarations.
1483 (Layout::symtab_xindex): New function.
1484 (Layout::dynsym_xindex): New function.
1485 (class Write_symbols_task): Add layout_ field.
1486 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1487 Change caller.
1488 * output.cc (Output_section_headers::Output_section_headers): Add
1489 shstrtab_section parameter. Change all callers.
1490 (Output_section_headers::do_sized_write): Store overflow values
1491 for section count and section string table section index in
1492 section header zero.
1493 (Output_file_header::do_sized_write): Check for overflow of
1494 section count and section string table section index.
1495 (Output_symtab_xindex::do_write): New function.
1496 (Output_symtab_xindex::endian_do_write): New function.
1497 * output.h (class Output_section_headers): Add shstrtab_section_.
1498 Update declarations.
1499 (class Output_symtab_xindex): Define.
1500 (Output_section::has_out_shndx): New function.
1501 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1502 field.
1503 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1504 Change all callers.
1505 (Sized_symbol::init): Likewise.
1506 (Symbol::output_section): Check for ordinary symbol.
1507 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1508 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1509 callers.
1510 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1511 Change all callers. Simplify handling of symbols from sections
1512 not included in the link.
1513 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1514 distinction.
1515 (Weak_alias_sorter::operator()): Assert that symbols are
1516 ordinary.
1517 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1518 distinction.
1519 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1520 parameters. Change all callers.
1521 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1522 symbol distinction. Use SHN_XINDEX when needed.
1523 (Symbol_table::write_section_symbol): Add symtab_xindex
1524 parameter. Change all callers.
1525 (Symbol_table::sized_write_section_symbol): Likewise. Use
1526 SHN_XINDEX when needed.
1527 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1528 declarations.
1529 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1530 (Symbol::is_defined): Check is_ordinary.
1531 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1532 (Symbol::is_absolute, Symbol::is_common): Likewise.
1533 (class Sized_symbol): Update declarations.
1534 (class Symbol_table): Update declarations.
1535 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1536 parameters. Change all callers.
1537 (Sized_symbol::override): Likewise.
1538 (Symbol_table::override): Likewise.
1539 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1540 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1541 is_ordinary, and orig_st_shndx parameters. Change all callers.
1542 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1543 to be in an ordinary section.
1544 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1545 object and is_ordinary parameters. Change all callers.
1546 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1547 Change all callers. Don't add undefined or non-ordinary symbols
1548 to reloc_map_.
1549 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1550 Change all callers.
1551 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1552 declarations.
1553 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1554 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1555 (Sized_relobj::relocate_sections): Likewise.
1556 * target-reloc.h (scan_relocs): Adjust section symbol index.
1557 (scan_relocatable_relocs): Likewise.
1558 * i386.cc (Scan::local): Check for ordinary symbols.
1559 * sparc.cc (Scan::local): Likewise.
1560 * x86_64.cc (Scan::local): Likewise.
1561 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1562 to symbol_section_and_value.
1563 * testsuite/many_sections_test.cc: New file.
1564 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1565 (check_PROGRAMS): Add many_sections_test.
1566 (many_sections_test_SOURCES): Define.
1567 (many_sections_test_DEPENDENCIES): Define.
1568 (many_sections_test_LDFLAGS): Define.
1569 (BUILT_SOURCES): Add many_sections_define.h.
1570 (many_sections_define.h): New target.
1571 (BUILT_SOURCES): Add many_sections_check.h.
1572 (many_sections_check.h): New target.
1573 (check_PROGRAMS): Add many_sections_r_test.
1574 (many_sections_r_test_SOURCES): Define.
1575 (many_sections_r_test_DEPENDENCIES): Define.
1576 (many_sections_r_test_LDFLAGS): Define.
1577 (many_sections_r_test_LDADD): Define.
1578 (many_sections_r_test.o): New target.
1579 * testsuite/Makefile.in: Rebuild.
1580
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CC		 15812008-04-17 Cary Coutant <ccoutant@google.com>
1582
1583 * errors.cc (Errors::info): New function.
1584 (gold_info): New function.
1585 * errors.h (Errors::info): New function.
1586 * gold.h (gold_info): New function.
1587 * object.cc (Input_objects::add_object): Print trace output.
1588 * options.cc (options::parse_set): New function.
1589 (General_options::parse_wrap): Deleted.
1590 (General_options::General_options): Deleted initializer.
1591 * options.h (options::String_set): New typedef.
1592 (options::parse_set): New function.
1593 (DEFINE_set): New macro.
1594 (General_options::wrap): Changed to use DEFINE_set. Changed
1595 callers of any_wrap_symbols and is_wrap_symbol.
1596 (General_options::trace, General_options::trace_symbol):
1597 New options.
1598 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1599 (General_options::wrap_symbols_): Deleted.
1600 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1601
b5be4a7c
DM		 16022008-04-17 David S. Miller <davem@davemloft.net>
1603
1604 * options.cc (General_options::parse_V): New function.
1605 * options.h: Add entries for -V and -Qy.
1606
155a0dd7
ILT		 16072008-04-17 Ian Lance Taylor <iant@google.com>
1608
1609 * common.cc (Symbol_table::allocate_commons): Remove options
1610 parameter. Change caller.
1611 (Symbol_table::do_allocate_commons): Remove options parameter.
1612 Change caller. Just call do_allocate_commons_list twice.
1613 (Symbol_table::do_allocate_commons_list): New function, broken out
1614 of do_allocate_commons.
1615 * common.h (class Allocate_commons_task): Remove options_ field.
1616 Update constructor.
1617 * symtab.cc (Symbol_table::Symbol_table): Initialize
1618 tls_commons_.
1619 (Symbol_table::add_from_object): Put TLS common symbols on
1620 tls_commons_ list.
1621 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1622 which are IN_OUTPUT_DATA.
1623 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1624 allocate_commons and do_allocate_commons declarations. Declare
1625 do_allocate_commons_list.
1626 * gold.cc (queue_middle_tasks): Update creation of
1627 Allocate_commons_task to not pass options.
1628 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1629 (TLS_TEST_C_FLAGS): New variable.
1630 (tls_test_c_pic.o): New target.
1631 (tls_test_shared.so): Link in tls_test_c_pic.o.
1632 (tls_test_c_pic_ie.o): New target.
1633 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1634 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1635 (tls_test_c.o): New target.
1636 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1637 (tls_pic_test_LDADD): Likewise.
1638 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1639 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1640 (tls_test_c_gnu2.o): New target.
1641 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1642 tls_test_c_gnu2.o.
1643 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1644 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1645 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1646 * testsuite/tls_test.cc: Include "config.h".
1647 (t_last): Call t11_last.
1648 * testsuite/tls_test.h (t11, t11_last): Declare.
1649 * testsuite/tls_test_c.c: New file.
1650 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1651 * configure.ac: Check for OpenMP support.
1652 * configure, config.in, Makefile.in: Rebuild.
1653 * testsuite/Makefile.in: Rebuild.
1654
edfbb029
CC		 16552008-04-16 Cary Coutant <ccoutant@google.com>
1656
1657 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1658 (Target_i386::tls_base_symbol_defined_): New field.
1659 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1660 (Target_i386::Scan::global): Likewise.
1661 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1662 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1663 (Target_x86_64::tls_base_symbol_defined_): New field.
1664 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1665 (Target_x86_64::Scan::global): Likewise.
1666
f3c69fca
CC		 16672008-04-16 Cary Coutant <ccoutant@google.com>
1668
1669 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1670 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1671 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1672 building shared libraries.
1673 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1674 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1675 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1676 * testsuite/Makefile.in: Rebuild.
1677 * testsuite/weak_undef.h: New file.
1678 * testsuite/weak_undef_file1.cc: Add extra test cases.
1679 * testsuite/weak_undef_file2.cc: Likewise.
1680 * testsuite/weak_undef_test.cc: Likewise.
1681
7c414435
DM		 16822008-04-16 David S. Miller <davem@davemloft.net>
1683
32b769e1
DM		 1684 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1685 Add issued_non_pic_error_ field. Declare check_non_pic.
1686 (Target_sparc::Scan::check_non_pic): New function.
1687 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1688 (Target_sparc::Scan::global): Likewise.
1689
11936fb1
DM		 1690 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1691 * configure: Rebuild.
1692
7c414435
DM		 1693 * options.h (DEFINE_enable): New macro.
1694 (new_dtags): New enable option.
1695 (initfirst, interpose, loadfltr, nodefaultlib,
1696 nodelete, nodlopen, nodump): New -z options.
1697 * layout.cc (Layout:finish_dynamic_section): If new
1698 dtags enabled, emit DT_RUNPATH. Also, emit a
1699 DT_FLAGS_1 containing any specified -z flags.
1700
85c7bf8b
ILT		 17012008-04-16 Ian Lance Taylor <iant@google.com>
1702
12c0daef
ILT		 1703 * copy-relocs.cc: New file.
1704 * copy-relocs.h: New file.
1705 * reloc.cc: Remove Copy_relocs code.
1706 * reloc.h: Likewise.
1707 * reloc-types.h (struct Reloc_types) [both versions]: Add
1708 get_reloc_addend_noerror.
1709 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1710 variants of add_global which take an addend which must be zero.
1711 * i386.cc: Include "copy-relocs.h".
1712 (class Target_i386): Change type of copy_relocs_ to variable,
1713 update initializer.
1714 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1715 Change all callers.
1716 (Target_i386::do_finalize_sections): Change handling of
1717 copy_relocs_.
1718 * sparc.cc: Include "copy-relocs.h".
1719 (class Target_sparc): Change type of copy_relocs_ to variable,
1720 update initializer.
1721 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1722 Change all callers.
1723 (Target_sparc::do_finalize_sections): Change handling of
1724 copy_relocs_.
1725 * x86_64.cc: Include "copy-relocs.h".
1726 (class Target_x86_64): Change type of copy_relocs_ to variable,
1727 update initializer.
1728 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1729 class. Change all callers.
1730 (Target_x86_64::do_finalize_sections): Change handling of
1731 copy_relocs_.
1732 * Makefile.am (CCFILES): Add copy-relocs.cc.
1733 (HFILES): Add copy-relocs.h.
1734
4f4995b6
ILT		 1735 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1736
85c7bf8b
ILT		 1737 * testsuite/script_test_4.sh: Permit leading zeroes.
1738
4f2a9edd
ILT		 17392008-04-15 Ian Lance Taylor <iant@google.com>
1740
e6188289
ILT		 1741 * script-sections.cc (Script_sections::create_segments): Use
1742 header_size_adjustment even when there is enough room for the
1743 headers.
1744 * testsuite/script_test_4.sh: New file.
1745 * testsuite/script_test_4.t: New file.
1746 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1747 (check_DATA): Add script_test_4.stdout.
1748 (MOSTLYCLEANFILES): Likewise.
1749 (script_test_4): New target.
1750 (script_test_4.stdout): New target.
1751 * testsuite/Makefile.in: Rebuild.
1752
4f2a9edd
ILT		 1753 * sparc.cc: Add definitions for Output_data_plt_sparc class
1754 constants.
1755
f5314dd5
DM		 17562008-04-14 David S. Miller <davem@davemloft.net>
1757
1758 * sparc.cc: New file.
1759 * Makefile.am (TARGETSOURCES): Add sparc.cc
1760 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1761 * configure.tgt: Document targ_extra_size and
1762 targ_extra_big_endian. Add entries for sparc-* and
1763 sparc64-*.
1764 * configure.ac: Handle targ_extra_size and
1765 targ_extra_big_endian.
1766 * Makefile.in: Rebuild.
1767 * configure: Likewise.
1768 * po/POTFILES.in: Likewise.
1769 * po/gold.pot: Likewise.
1770
154e0e9a
ILT		 17712008-04-14 Ian Lance Taylor <iant@google.com>
1772
1773 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1774 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1775 in the name/type/flags to section mapping. Don't call
1776 allocate_output_section.
1777 (Layout::choose_output_section): Change parameter from adjust_name
1778 to is_input_section. Don't permit input sections after sections
1779 are attached to segments. Don't call allocate_output_section.
1780 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1781 not write_enable_output_section.
1782 (Layout::make_output_section): Don't push to
1783 unattached_section_list_ nor call attach_to_segment. Call
1784 attach_section_to_segment if sections are attached.
1785 (Layout::attach_sections_to_segments): New function.
1786 (Layout::attach_section_to_segment): New function.
1787 (Layout::attach_allocated_section_to_segment): Rename from
1788 attach_to_segment. Remove flags parameter.
1789 (Layout::allocate_output_section): Remove function.
1790 (Layout::write_enable_output_section): Remove function.
1791 * layout.h (class Layout): Update for above changes. Add new
1792 field sections_are_attached_.
1793 * output.h (Output_section::update_flags_for_input_section): New
1794 function.
1795 * output.cc (Output_section::add_input_section): Call
1796 update_flags_for_input_section.
1797 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1798
009a67a2
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1800
1801 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1802 thought unnecessary.
1803 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1804
759b1a24
ILT		 18052008-04-11 Ian Lance Taylor <iant@google.com>
1806
1807 * output.h (class Output_section_data): Remove inline definition
1808 of set_addralign.
1809 * output.cc (Output_section_data::set_addralign): New function.
1810
c2b45e22
CC		 18112008-04-11 Cary Coutant <ccoutant@google.com>
1812
1813 Add support for TLS descriptors for i386 and x86_64.
1814 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1815 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1816 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1817 GOT_TYPE_TLS_DESC.
1818 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1819 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1820 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1821 relocations.
1822 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1823 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1824 Fix problem with initial-exec relocations.
1825 (Target_i386::Relocate::relocate_tls): Likewise.
1826 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1827 relaxation.
1828 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1829 support for section-plus-offset dynamic table entries.
1830 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1831 (Output_data_dynamic::Dynamic_entry): Add support for
1832 section-plus-offset dynamic table entries.
1833 (Output_data_dynamic::Classification): Likewise.
1834 (Output_data_dynamic::classification_): Renamed offset_.
1835 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1836 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1837 (Target_x86_64::make_plt_section): New function.
1838 (Target_x86_64::reserve_tlsdesc_entries): New function.
1839 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1840 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1841 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1842 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1843 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1844 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1845 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1846 add extra PLT entry for TLS descriptors.
1847 (Output_data_plt_x86_64::got_): New field.
1848 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1849 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1850 fields.
1851 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1852 descriptors.
1853 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1854 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1855 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1856 R_386_TLS_DESC_CALL relocations.
1857 (Target_x86_64::Scan::global): Likewise.
1858 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1859 for TLS descriptors.
1860 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1861 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1862 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1863 GD-to-IE relaxation.
1864 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1865 and TLS_DESCRIPTORS.
1866 * Makefile.in: Rebuild.
1867 * configure: Rebuild.
1868 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1869 (tls_test_shared2.so): New target.
1870 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1871 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1872 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1873 (tls_shared_gd_to_ie_test_LDADD): New variable.
1874 (tls_shared_gnu2_gd_to_ie_test): New target.
1875 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1876 New targets.
1877 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1878 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1879 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1880 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1881 (tls_shared_gnu2_test): New target.
1882 (tls_test_gnu2_shared.so): New target.
1883 (tls_shared_gnu2_test_SOURCES): New variable.
1884 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1885 (tls_shared_gnu2_test_LDFLAGS): New variable.
1886 (tls_shared_gnu2_test_LDADD): New variable.
1887 * testsuite/Makefile.in: Rebuild.
1888 * testsuite/Makefile.
1889
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ILT		 18902008-04-11 Ian Lance Taylor <iant@google.com>
1891
1892 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1893 justsyms.t.
1894 * testsuite/Makefile.in: Rebuild.
1895
1896 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1897 long.
1898 * testsuite/script_test_2.cc (main): Adjust test.
1899
706e1f5e
ILT		 19002008-04-11 David S. Miller <davem@davemloft.net>
1901 Ian Lance Taylor <iant@google.com>
1902
1903 * options.h (General_options): Add entries for '-Y' and
1904 '-relax'.
1905 * options.cc (General_options:finalize): If -Y was used, add those
1906 entries to the library path instead of the default "/lib" and
1907 "/usr/lib".
1908
7c98e6bb
DM		 19092008-04-11 David S. Miller <davem@davemloft.net>
1910
1911 * testsuite/justsyms.t: Start at 0x100.
1912 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1913 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1914 long.
1915 * testsuite/script_test_2.cc: Adjust string and section length
1916 checks.
7c98e6bb 1917
99a37bfd
ILT		 19182008-04-09 Ian Lance Taylor <iant@google.com>
1919
2cefc357
ILT		 1920 PR gold/5996
1921 * script-sections.cc (Sections_element::allocate_to_segment): Add
1922 orphan parameter.
1923 (Output_section_definition::allocate_to_segment): Likewise.
1924 (Orphan_output_section::allocate_to_segment): Likewise.
1925 (Script_sections::attach_sections_using_phdrs_clause): Don't
1926 propagate non-PT_LOAD segments to orphan sections.
1927 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1928 readelf rather than objdump.
1929 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1930 .interp section and PT_INTERP segment are the same size.
1931 * testsuite/Makefile.in: Rebuild.
1932
99a37bfd
ILT		 1933 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1934 aliases for symbols defined in the same object.
1935 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1936 (weak_alias_test_SOURCES): New variable.
1937 (weak_alias_test_DEPENDENCIES): New variable.
1938 (weak_alias_test_LDFLAGS): New variable.
1939 (weak_alias_test_LDADD): New variable.
1940 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1941 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1942 (weak_alias_test_3.o): New target.
1943 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1944 * testsuite/weak_alias_test_main.cc: New file.
1945 * testsuite/weak_alias_test_1.cc: New file.
1946 * testsuite/weak_alias_test_2.cc: New file.
1947 * testsuite/weak_alias_test_3.cc: New file.
1948
780e49c5
ILT		 19492008-04-08 Ian Lance Taylor <iant@google.com>
1950
cdb0b8f5
ILT		 1951 * options.h (class General_options): Add --noinhibit-exec option.
1952 * main.cc (main): Check --noinhibit-exec.
1953
0864d551
ILT		 1954 * options.h (class General_options): Define --wrap as a special
1955 option. Add wrap_symbols_ field.
1956 (General_options::any_wrap_symbols): New function.
1957 (General_options::is_wrap_symbol): New function.
1958 * options.cc (General_options::parse_wrap): New function.
1959 (General_options::General_options): Initialize wrap_symbols_.
1960 * symtab.cc (Symbol_table::wrap_symbol): New function.
1961 (Symbol_table::add_from_object): Handle --wrap.
1962 * symtab.h (class Symbol_table): Declare wrap_symbol.
1963 * target.h (Target::wrap_char): New function.
1964 (Target::Target_info): Add wrap_char field.
1965 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1966 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1967 * testsuite/testfile.cc (Target_test::test_target_info):
1968 Likewise.
1969
789aa6de
ILT		 1970 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1971 there is one.
1972
2c38906f
ILT		 1973 * layout.h (class Layout): Add added_eh_frame_data_ field.
1974 * layout.cc (Layout::Layout): Initialize new field.
1975 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1976 output section until we find a section we merged successfully.
1977 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1978 that the size be non-zero.
1979
780e49c5
ILT		 1980 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1981 qualifier.
1982
7fcd0256
ILT		 19832008-04-08 Craig Silverstein <csilvers@google.com>
1984
1985 * configure.ac: Export new conditional variable HAVE_ZLIB.
1986 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1987 on HAVE_ZLIB.
1988 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1989 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1990
6835af53
ILT		 19912008-04-07 Ian Lance Taylor <iant@google.com>
1992
e24f324c
ILT		 1993 * version.cc (version_string): Set to "1.5".
1994
a036edd8
ILT		 1995 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1996 Add issued_non_pic_error_ field. Declare check_non_pic.
1997 (Target_x86_64::Scan::check_non_pic): New function.
1998 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1999 (Target_x86_64::Scan::global): Likewise.
2000
624f8810
ILT		 2001 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2002 addend parameter. Change caller. Handle merge sections.
2003 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2004 Address to Addend. Don't add in the result of
2005 local_section_offset, pass down the addend and use the returned
2006 value.
2007 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2008 Update declarations of local_section_offset and symbol_value.
2009 * testsuite/two_file_test_1.cc (t18): New function.
2010 * testsuite/two_file_test_2.cc (f18): New function.
2011 * testsuite/two_file_test_main.cc (main): Call t18.
2012 * testsuite/two_file_test.h (t18, f18): Declare.
2013
6835af53
ILT		 2014 * configure.ac: Don't test for objdump, c++filt, or readelf.
2015 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2016 conditionals.
2017 (TEST_READELF): New variable.
2018 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2019 (check_PROGRAMS): Add two_file_strip_test.
2020 (two_file_strip_test): New target.
2021 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2022 (two_file_same_shared_strip_test_SOURCES): New variable.
2023 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2024 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2025 (two_file_same_shared_strip_test_LDADD): New variable.
2026 (two_file_shared_strip.so): New target.
2027 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2028 (ver_test_5.syms, ver_test_7.syms): Likewise.
2029 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2030 (strip_test_3.stdout): Use TEST_OBJDUMP.
2031 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2032
86925eef
CC		 20332008-04-04 Cary Coutant <ccoutant@google.com>
2034
2035 * symtab.h (Symbol::is_weak_undefined): New function.
2036 (Symbol::is_strong_undefined): New function.
2037 (Symbol::is_absolute): New function.
2038 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2039 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2040 absolute symbols.
2041 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2042 (weak_undef_test): New target.
2043 * testsuite/Makefile.in: Rebuild.
2044 * testsuite/weak_undef_file1.cc: New file.
2045 * testsuite/weak_undef_file2.cc: New file.
2046 * testsuite/weak_undef_test.cc: New file.
2047
126f3ece
ILT		 20482008-04-03 Craig Silverstein <csilvers@google.com>
2049
2050 * compressed_output.h (class Output_compressed_section): Use
2051 unsigned buffer.
2052 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2053 add zlib header.
2054 (zlib_compressed_suffix): Removed.
2055 (Output_compressed_section::set_final_data_size): Use unsigned
2056 buffers.
2057 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2058 Fix linker invocation.
2059 (flagstest_o_specialfile_and_compress_debug_sections):
2060 Likewise.
2061 * testsuite/Makefile.in: Regenerated.
2062
deae2a14
DM		 20632008-04-02 David S. Miller <davem@davemloft.net>
2064
2065 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2066 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2067
70752818
ILT		 20682008-04-02 Craig Silverstein <csilvers@google.com>
2069
2070 * TODO: New file.
2071
39d0cb0e
ILT		 20722008-04-02 Ian Lance Taylor <iant@google.com>
2073
2074 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2075 parameters. Update for new key type to views_. Change all
2076 callers.
2077 (File_read::read): Adjust for byteshift in returned view.
2078 (File_read::add_view): New function, broken out of
2079 find_and_make_view.
2080 (File_read::make_view): New function, broken out of
2081 find_and_make_view.
2082 (File_read::find_or_make_view): Add offset and aligned
2083 parameters. Rewrite accordingly. Change all callers.
2084 (File_read::get_view): Add offset and aligned parameters. Adjust
2085 for byteshift in return value.
2086 (File_read::get_lasting_view): Likewise.
2087 * fileread.h (class File_read): Update declarations.
2088 (class File_read::View): Add byteshift_ field. Add byteshift to
2089 constructor. Add byteshift method.
2090 * archive.h (Archive::clear_uncached_views): New function.
2091 (Archive::get_view): Add aligned parameter. Change all callers.
2092 * object.h (Object::get_view): Add aligned parameter. Change all
2093 callers.
2094 (Object::get_lasting_view): Likewise.
2095
2096 * fileread.cc (File_read::release): Don't call clear_views if
2097 there are multiple objects.
2098 * fileread.h (File_read::clear_uncached_views): New function.
2099 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2100 on the archive.
2101
a1207466
CC		 21022008-03-31 Cary Coutant <ccoutant@google.com>
2103
2104 Add thin archive support.
2105 * archive.cc (Archive::armagt): New const.
2106 (Archive::setup): Remove task parameter and calls to unlock.
2107 (Archive::unlock_nested_archives): New function.
2108 (Archive::read_header): Add nested_off parameter. Change
2109 all callers.
2110 (Archive::interpret_header): Likewise.
2111 (Archive::include_all_members): Change to handle thin
2112 archives.
2113 (Archive::include_member): Likewise.
2114 * archive.h (Archive::Archive): Add new parameters and
2115 initializers.
2116 (Archive::armagt): New const.
2117 (Archive::setup): Remove task parameter.
2118 (Archive::unlock_nested_archives): New function.
2119 (Archive::read_header): Add nested_off parameter.
2120 (Archive::interpret_header): Likewise.
2121 (Archive::Nested_archive_table): New typedef.
2122 (Archive::is_thin_archive_): New field.
2123 (Archive::nested_archives_): New field.
2124 (Archive::options_): New field.
2125 (Archive::dirpath_): New field.
2126 (Archive::task_): New field.
2127 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2128 for thin archives. Pass additional parameters to
2129 Archive::Archive. Unlock the archive file after calling
2130 Archive::setup.
cd536b21 2131
479f6503
ILT		 21322008-03-29 Ian Lance Taylor <iant@google.com>
2133
686c8caf
ILT		 2134 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2135 version symbol to be local.
2136 * testsuite/ver_test_4.sh: New file.
2137 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2138 (check_DATA): Add ver_test_4.syms.
2139 (ver_test_4.syms): New target.
2140 * testsuite/Makefile.in: Rebuild.
2141
ab794b6b
ILT		 2142 * output.cc
2143 (Output_section::Input_section_sort_entry::has_priority): New
2144 function.
2145 (Output_section::Input_section_sort_entry::match_file_name): New
2146 function.
2147 (Output_section::Input_section_sort_entry::match_section_name):
2148 Remove.
2149 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2150 Remove.
2151 (Output_section::Input_section_sort_entry::match_section_file):
2152 Remove.
2153 (Output_section::Input_section_sort_compare::operator()): Rewrite
2154 using new Input_section_sort_entry functions. Sort crtbegin and
2155 crtend first. Sort sections with no priority before sections with
2156 a priority.
2157 * testsuite/initpri1.c (d3): Check j != 4.
2158 (cd5): New constructor/destructor function.
2159 (main): Check j != 2.
2160
479f6503
ILT		 2161 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2162 new symbol when resolving, don't call set_is_default.
2163 * testsuite/ver_test_7.cc: New file.
2164 * testsuite/ver_test_7.sh: New file.
2165 * testsuite/Makefile.am (ver_test_7.so): New target.
2166 (ver_test_7.o): New target.
2167 (check_SCRIPTS): Add ver_test_7.sh.
2168 (check_DATA): Add ver_test_7.syms.
2169 (ver_test_7.syms): New target.
2170
2fd32231
ILT		 21712008-03-28 Ian Lance Taylor <iant@google.com>
2172
2173 * layout.cc (Layout::layout): If we see an input section with a
2174 name that needs sorting, set the must_sort flag for the output
2175 section.
2176 (Layout::make_output_section): If the name of the output section
2177 indicates that it might require sorting, set the may_sort flag.
2178 * output.h (Output_section::may_sort_attached_input_sections): New
2179 function.
2180 (Output_section::set_may_sort_attached_input_sections): New
2181 function.
2182 (Output_section::must_sort_attached_input_sections): New
2183 function.
2184 (Output_section::set_must_sort_attached_input_sections): New
2185 function.
2186 (class Output_section): Declare Input_section_sort_entry. Define
2187 Input_section_sort_compare. Declare
2188 sort_attached_input_sections. Add new fields:
2189 may_sort_attached_input_sections_,
2190 must_sort_attached_input_sections_,
2191 attached_input_sections_are_sorted_.
2192 * output.cc (Output_section::Output_section): Initialize new
2193 fields.
2194 (Output_section::add_input_section): Add an entry to
2195 input_sections_ if may_sort or must_sort are true.
2196 (Output_section::set_final_data_size): Call
2197 sort_attached_input_sections if necessary.
2198 (Output_section::Input_section_sort_entry): Define new class.
2199 (Output_section::Input_section_sort_compare::operator()): New
2200 function.
2201 (Output_section::sort_attached_input_sections): New function.
2202 * configure.ac: Check whether the compiler supports constructor
2203 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2204 * testsuite/initpri1.c: New file.
2205 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2206 CONSTRUCTOR_PRIORITY.
2207 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2208 (initpri1_LDFLAGS): New variable.
2209 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2210
18e6b24e
ILT		 22112008-03-27 Ian Lance Taylor <iant@google.com>
2212
49bdd526
ILT		 2213 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2214 * testsuite/common_test_1.c: New file.
2215 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2216 (common_test_1_SOURCES): New variable.
2217 (common_test_1_DEPENDENCIES): New variable.
2218 (common_test_1_LDFLAGS): New variable.
2219
18e6b24e
ILT		 2220 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2221 and commons_ correctly when NAME/VERSION does not override
2222 NAME/NULL.
2223 * testsuite/ver_test_6.c: New file.
2224 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2225 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2226 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2227
04bf7072
ILT		 22282008-03-26 Ian Lance Taylor <iant@google.com>
2229
5871526f
ILT		 2230 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2231 of an undefined symbol from a version script.
2232 * testsuite/Makefile.am (ver_test_5.so): New target.
2233 (ver_test_5.o): New target.
2234 (check_SCRIPTS): Add ver_test_5.sh.
2235 (check_DATA): Add ver_test_5.syms.
2236 (ver_test_5.syms): New target.
2237 * testsuite/ver_test_5.cc: New file.
2238 * testsuite/ver_test_5.script: New file.
2239 * testsuite/ver_test_5.sh: New file.
2240 * Makefile.in, testsuite/Makefile.in: Rebuild.
2241
04bf7072
ILT		 2242 PR gold/5986
2243 Fix problems building gold with gcc 4.3.0.
2244 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2245 (gold_error_at_location, gold_warning_at_location): Use it.
2246 * configure.ac: Check whether we can compile and use a template
2247 function with a printf attribute.
2248 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2249 when jumping over bytes.
2250 * object.cc: Instantiate Object::read_section_data.
2251 * debug.h: Include <cstring>
2252 * dwarf_reader.cc: Include <algorithm>
2253 * main.cc: Include <cstring>.
2254 * options.cc: Include <cstring>.
2255 * output.cc: Include <cstring>.
2256 * script.cc: Include <cstring>.
2257 * script.h: Include <string>.
2258 * symtab.cc: Include <cstring> and <algorithm>.
2259 * target-select.cc: Include <cstring>.
2260 * version.cc: Include <string>.
2261 * testsuite/testmain.cc: Include <cstdlib>.
2262 * configure, config.in: Rebuild.
2263
874c5b28
ILT		 22642008-03-25 Ian Lance Taylor <iant@google.com>
2265
819d6c3a
ILT		 2266 * options.cc: Include "../bfd/bfdver.h".
2267 (options::help): Print bug reporting address.
2268
f4b2c6f5
ILT		 2269 * version.cc (print_version): Adjust output for current value of
2270 BFD_VERSION_STRING.
2271
2272 * NEWS: New file.
2273
e96caa79
ILT		 2274 * options.cc (options::help): Print list of supported targets.
2275 * target-select.h: Include <vector>.
2276 (class Target_selector): Make machine_, size_, and is_big_endian_
2277 fields const. Add bfd_name_ and instantiated_target_ fields.
2278 (Target_selector::Target_selector): Add bfd_name parameter.
2279 (Target_selector::recognize): Make non-virtual, call
2280 do_recognize.
2281 (Target_selector::recognize_by_name): Make non-virtual, call
2282 do_recognize_by_name.
2283 (Target_selector::supported_names): New function.
2284 (Target_selector::bfd_name): New function.
2285 (Target_selector::do_instantiate_target): New pure virtual
2286 function.
2287 (Target_selector::do_recognize): New virtual function.
2288 (Target_selector::do_recognize_by_name): New virtual function.
2289 (Target_selector::instantiate_target): New private function.
2290 (supported_target_names): Declare.
2291 * target-select.cc (Target_selector::Target_selector): Update for
2292 new parameter and fields.
2293 (select_target_by_name): Check that the name matches before
2294 calling recognize_by_name.
2295 (supported_target_names): New function.
2296 * i386.cc (class Target_selector_i386): Update Target_selector
2297 constructor call. Remove recognize and recognize_by_name. Add
2298 do_instantiate_target.
2299 * x86_64.cc (class Target_selector_x86_64): Likewise.
2300 * testsuite/testfile.cc (class Target_selector_test): Update for
2301 changes to Target_selector.
2302
874c5b28
ILT		 2303 * README: Rewrite, with some notes on unsupported features.
2304
0a65a3a7
CC		 23052008-03-24 Cary Coutant <ccoutant@google.com>
2306
2307 * i386.cc (Target_i386::Got_type): New enum declaration.
2308 (Target_i386::Scan::local): Updated callers of Output_data_got
2309 member functions.
2310 (Target_i386::Scan::global): Likewise.
2311 (Target_i386::Relocate::relocate): Likewise.
2312 (Target_i386::Relocate::relocate_tls): Likewise.
2313 * object.h (Got_offset_list): New class.
2314 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2315 (Sized_relobj::local_got_offset): Likewise.
2316 (Sized_relobj::set_local_got_offset): Likewise.
2317 (Sized_relobj::local_has_tls_got_offset): Removed.
2318 (Sized_relobj::local_tls_got_offset): Removed.
2319 (Sized_relobj::set_local_tls_got_offset): Removed.
2320 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2321 * output.cc (Output_data_got::add_global): Added got_type parameter.
2322 (Output_data_got::add_global_with_rel): Likewise.
2323 (Output_data_got::add_global_with_rela): Likewise.
2324 (Output_data_got::add_global_pair_with_rel): New function.
2325 (Output_data_got::add_global_pair_with_rela): New function.
2326 (Output_data_got::add_local): Added got_type parameter.
2327 (Output_data_got::add_local_with_rel): Likewise.
2328 (Output_data_got::add_local_with_rela): Likewise.
2329 (Output_data_got::add_local_pair_with_rel): New function.
2330 (Output_data_got::add_local_pair_with_rela): New function.
2331 (Output_data_got::add_global_tls): Removed.
2332 (Output_data_got::add_global_tls_with_rel): Removed.
2333 (Output_data_got::add_global_tls_with_rela): Removed.
2334 (Output_data_got::add_local_tls): Removed.
2335 (Output_data_got::add_local_tls_with_rel): Removed.
2336 (Output_data_got::add_local_tls_with_rela): Removed.
2337 * output.h (Output_data_got::add_global): Added got_type parameter.
2338 (Output_data_got::add_global_with_rel): Likewise.
2339 (Output_data_got::add_global_with_rela): Likewise.
2340 (Output_data_got::add_global_pair_with_rel): New function.
2341 (Output_data_got::add_global_pair_with_rela): New function.
2342 (Output_data_got::add_local): Added got_type parameter.
2343 (Output_data_got::add_local_with_rel): Likewise.
2344 (Output_data_got::add_local_with_rela): Likewise.
2345 (Output_data_got::add_local_pair_with_rel): New function.
2346 (Output_data_got::add_local_pair_with_rela): New function.
2347 (Output_data_got::add_global_tls): Removed.
2348 (Output_data_got::add_global_tls_with_rel): Removed.
2349 (Output_data_got::add_global_tls_with_rela): Removed.
2350 (Output_data_got::add_local_tls): Removed.
2351 (Output_data_got::add_local_tls_with_rel): Removed.
2352 (Output_data_got::add_local_tls_with_rela): Removed.
2353 * resolve.cc (Symbol::override_base_with_special): Removed
2354 reference to has_got_offset_ field.
2355 * symtab.cc (Symbol::init_fields): Replaced initialization
2356 of got_offset_ with got_offsets_. Removed initialization
2357 of has_got_offset_
53fcba31 2358 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2359 (Symbol::got_offset): Likewise.
2360 (Symbol::set_got_offset): Likewise.
2361 (Symbol::has_tls_got_offset): Removed.
2362 (Symbol::tls_got_offset): Removed.
2363 (Symbol::set_tls_got_offset): Removed.
2364 (Symbol::got_offset_): Removed.
2365 (Symbol::tls_mod_got_offset_): Removed.
2366 (Symbol::tls_pair_got_offset_): Removed.
2367 (Symbol::got_offsets_): New field.
2368 (Symbol::has_got_offset): Removed.
2369 (Symbol::has_tls_mod_got_offset): Removed.
2370 (Symbol::has_tls_pair_got_offset): Removed.
2371 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2372 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2373 member functions.
2374 (Target_x86_64::Scan::global): Likewise.
2375 (Target_x86_64::Relocate::relocate): Likewise.
2376 (Target_x86_64::Relocate::relocate_tls): Likewise.
2377
bd52eafb
BE		 23782008-03-25 Ben Elliston <bje@au.ibm.com>
2379
2380 * yyscript.y: Fix spelling error in comment.
2381
8b105e34
ILT		 23822008-03-24 Ian Lance Taylor <iant@google.com>
2383
8ed814a9
ILT		 2384 * options.h (class General_options): Define build_id option.
2385 * layout.h (class Layout): Declare write_build_id, create_note,
2386 create_build_id. Add build_id_note_ member.
2387 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2388 "libiberty.h", "md5.h", "sha1.h".
2389 (Layout::Layout): Initialize eh_frame_data_,
2390 eh_frame_hdr_section_, and build_id_note_.
2391 (Layout::finalize): Call create_build_id.
2392 (Layout::create_note): New function, broken out of
2393 Layout::create_gold_note.
2394 (Layout::create_gold_note): Call create_note.
2395 (Layout::create_build_id): New function.
2396 (Layout::write_build_id): New function.
2397 (Close_task_runner::run): Call write_build_id.
2398
8b105e34
ILT		 2399 * x86_64.cc: Correct license to GPLv3.
2400
086a1841
ILT		 24012008-03-23 Ian Lance Taylor <iant@google.com>
2402
2403 * options.cc: Include "demangle.h".
2404 (parse_optional_string): New function.
2405 (parse_long_option): Handle takes_optional_argument.
2406 (parse_short_option): Update dash_z initializer. Handle
2407 takes_optional_argument.
2408 (General_options::General_options): Initialize do_demangle_.
2409 (General_options::finalize): Set do_demangle_. Handle demangling
2410 style.
2411 * options.h (parse_optional_string): Declare.
2412 (struct One_option): Add optional_arg field. Update constructor.
2413 Update call constructor calls. Add takes_optional_argument
2414 function.
2415 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2416 (DEFINE_optional_string): Define.
2417 (General_options::demangle): Change from DEFINE_bool to
2418 DEFINE_optional_string.
2419 (General_options::no_demangle): New function.
2420 (General_options::do_demangle): New function.
2421 (General_options::set_do_demangle): New function.
2422 (General_options::execstack_status_): Move definition to end of
2423 class definition.
2424 (General_options::static_): Likewise.
2425 (General_options::do_demangle_): New field.
2426 * object.cc (big_endian>::get_symbol_location_info): Call
2427 Options::do_demangle, not Options::demangle.
2428 * symtab.cc (demangle): Likewise.
2429
cbb93e63
ILT		 24302008-03-22 Ian Lance Taylor <iant@google.com>
2431
2432 * gold.h: Include <cstddef> and <sys/types.h>
2433 * options.h: Include <cstring>.
2434
ec531623
ILT		 24352008-03-21 Ian Lance Taylor <iant@google.com>
2436
2437 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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