projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* gdb.base/hook-stop-frame.c, gdb.base/hook-stop-frame.exp: Update
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
83d22aa8
AS		 12009-01-20 Andreas Schwab <schwab@suse.de>
2
3 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
4 read the value in the contents, since we don't use it. Use the
5 template endianness when writing.
6 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7
cd536b21
AS		 82009-01-19 Andreas Schwab <schwab@suse.de>
9
10 * configure.tgt (powerpc64-*): Fix targ_obj.
11
99e9a495
ILT		 122009-01-15 Ian Lance Taylor <iant@google.com>
13
14 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15 local symbols when stripping all symbols.
16
bbbfea06
CC		 172009-01-14 Cary Coutant <ccoutant@google.com>
18
99e9a495 19 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 20
0f7c0701
CC		 212009-01-14 Cary Coutant <ccoutant@google.com>
22
23 * archive.cc (Archive::get_elf_object_for_member): Remove call
24 to File_read::claim_for_plugin.
25 * descriptors.cc (Descriptors::open): Remove reference to
26 is_claimed.
27 (Descriptors::claim_for_plugin): Remove.
28 * descriptors.h (Descriptors::claim_for_plugin): Remove.
29 (Descriptors::is_claimed): Remove.
30 (claim_descriptor_for_plugin): Remove.
31 * fileread.cc (File_read::claim_for_plugin): Remove.
32 * fileread.h (File_read::claim_for_plugin): Remove.
33 (File_read::descriptor): Reopen descriptor if necessary.
34 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
35 (Plugin_manager::all_symbols_read): Add task parameter. Change
36 all callers.
37 (Plugin_manager::get_input_file): New function.
38 (Plugin_manager::release_input_file): New function.
39 (Pluginobj::Pluginobj): Add filesize parameter and initialize
40 corresponding data member.
41 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
42 and pass to base constructor. Change all callers.
43 (get_input_file, release_input_file): New functions.
44 (make_sized_plugin_object): Add filesize parameter. Change all callers.
45 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
46 (Plugin_manager::all_symbols_read): Add task parameter.
47 (Plugin_manager::get_input_file): New function.
48 (Plugin_manager::release_input_file): New function.
49 (Plugin_manager::task_): New data member.
50 (Pluginobj::Pluginobj): Add filesize parameter.
51 (Pluginobj::filename): New function.
52 (Pluginobj::descriptor): New function.
53 (Pluginobj::filesize): New function.
54 (Pluginobj::filesize_): New data member.
55 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
56 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
57 File_read::claim_for_plugin; use Object::unlock to unlock the file.
58
59 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
60 with archive libraries.
61 * testsuite/Makefile.in: Regenerate.
62 * testsuite/plugin_test.c (struct sym_info): New type.
63 (get_input_file, release_input_file): New static variables.
64 (onload): Capture new transfer vector entries.
65 (claim_file_hook): Stop reading at end of file according to filesize.
66 Factor out parsing of readelf output into separate function.
67 (all_symbols_read_hook): Exercise get_input_file and release_input_file
68 APIs and get the source file name from the symbol table. Convert
69 source file name to corresponding object file name. Print info
70 message when adding new input files.
71 (parse_readelf_line): New function.
72 * testsuite/plugin_test_1.sh: Add checks for new info messages.
73 * testsuite/plugin_test_2.sh: Likewise.
74 * testsuite/plugin_test_3.sh: Likewise.
75 * testsuite/plugin_test_4.sh: New test case.
76
62a6d109
ILT		 772009-01-07 Ian Lance Taylor <iant@google.com>
78
79 * version.cc (version_string): Bump to 1.8.
80
483620e8
CC		 812008-12-23 Cary Coutant <ccoutant@google.com>
82
83 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
84 * plugin.cc (Plugin_manager::finish): Rename as
85 layout_deferred_objects. Move cleanup to separate function.
86 (Plugin_manager::cleanup): New function.
87 (Plugin_finish::run): Call layout_deferred_objects and cleanup
88 separately.
89 * plugin.h (Plugin_manager::finish): Rename as
90 layout_deferred_objects.
91 (Plugin_manager::cleanup): New function.
92 (Plugin_manager::cleanup_done): New field.
93
d66a9eb3
CC		 942008-12-23 Cary Coutant <ccoutant@google.com>
95
96 * plugin.cc (is_visible_from_outside): New function.
97 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
98 so we don't return "IR only" status for exported symbols or -r links.
99
100 * testsuite/Makefile.am (plugin_test_3): New test case.
101 * testsuite/Makefile.in: Regenerate.
102 * testsuite/plugin_test_3.sh: New file.
103
5995b570
CC		 1042008-12-22 Cary Coutant <ccoutant@google.com>
105
106 * object.cc (Sized_relobj::layout_section): New function.
107 (Sized_relobj::do_layout): Defer layout of input sections until after
108 plugin has provided replacement files.
109 (Sized_relobj::do_layout_deferred_sections): New function.
110 * object.h (Relobj::set_section_offset): Remove virtual keyword.
111 (Relobj::layout_deferred_sections): New function.
112 (Relobj::do_layout_deferred_sections): New function.
113 (Sized_relobj::do_layout_deferred_sections): New function.
114 (Sized_relobj::layout_section): New function.
115 (Sized_relobj::Deferred_layout): New structure.
116 (Sized_relobj::deferred_layout_): New field.
117 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
118 Change all callers. Layout deferred sections.
119 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
120 references.
121 (Plugin_hook::run): Move code from do_plugin_hook inline.
122 (Plugin_hook::do_plugin_hook): Remove.
123 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
124 (Plugin_manager::finish): Renamed, was cleanup.
125 (Plugin_manager::should_defer_layout): New function.
126 (Plugin_manager::add_deferred_layout_object): New function.
127 (Plugin_manager::Deferred_layout_list): New type.
128 (Plugin_manager::deferred_layout_objects_): New field.
129 (Plugin_hook::do_plugin_hook): Remove.
130
ee769c88
ILT		 1312008-12-17 Ian Lance Taylor <iant@google.com>
132
133 * options.h (class General_options): Add --no case for
134 --export-dynamic.
135
abc8dcba
CC		 1362008-12-16 Cary Coutant <ccoutant@google.com>
137
138 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
139 vector.
140 (Plugin_manager::claim_file): Create plugin object even if
141 plugin did not call the add_symbols callback.
142 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
143 asking for more symbols than were added.
144 * testsuite/Makefile.am (plugin_test_1): Add test case with
145 no global symbols.
146 (empty.syms): New target.
147 * testsuite/Makefile.in: Regenerate.
148 * testsuite/plugin_test.c (claim_file_hook): Add new debug
149 message. Don't call add_symbols if no globals.
150 (all_symbols_read_hook): Don't provide replacement for empty
151 claimed file.
152
b0074644
ILT		 1532008-12-12 Ian Lance Taylor <iant@google.com>
154
68943102
ILT		 155 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
156 r_type == 0 for a local symbol with r_sym == 0.
157 (scan_relocatable_relocs): Pass r_sym to
158 local_non_section_strategy.
159 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
160 r_sym parameter.
161
b0074644
ILT		 162 * configure.ac: Update test for TLS descriptors: they are
163 supported as of glibc 2.9.
164 * configure: Rebuild.
165
c2508178
ILT		 1662008-12-11 Ian Lance Taylor <iant@google.com>
167
168 PR 7091
169 * target-reloc.h (Default_scan_relocatable_relocs): For each
170 function, map r_type == 0 to RELOC_DISCARD.
171
2756a258
CC		 1722008-12-10 Cary Coutant <ccoutant@google.com>
173
174 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
175 object to override a kept COMDAT group from a plugin object.
176
bb6f53d3
ILT		 1772008-12-09 Ian Lance Taylor <iant@google.com>
178
fbc558e1
ILT		 179 PR 7088
180 * yyscript.y (file_cmd): Handle INPUT.
181
bb6f53d3
ILT		 182 * testsuite/initpri1.c: Change all declarations to be full
183 prototypes by adding void, to avoid compiler warnings.
184
4674ecfc
CC		 1852008-12-05 Rafael Avila de Espindola <espindola@google.com>
186
187 * options.cc (General_options::parse_plugin_opt): New.
188 (General_options::add_plugin): The argument now is just the filename.
189 (General_options::add_plugin_option): New.
190 * options.h (plugin_opt): New.
191 (add_plugin): Change argument name.
192 (add_plugin_option): New.
193 * plugin.cc (Plugin::load): Don't parse the plugin option.
194 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
195 (Plugin::add_option): New.
196 (Plugin::args_): Change type.
197 (Plugin::filename_): New.
198 (Plugin_manager::add_plugin_option): New.
199 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
200 * testsuite/Makefile.in: Regenerate.
201
fd06b4aa
CC		 2022008-12-05 Cary Coutant <ccoutant@google.com>
203
204 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
205 Handle --strip-lto-sections option.
206 * options.h (strip_lto_sections): New option.
207
6c52134c
CC		 2082008-12-01 Cary Coutant <ccoutant@google.com>
209
210 * plugin.cc (ld_plugin_message): Change format parameter to const.
211 Fix mismatch between new[] and delete.
212
a45248e0
CC		 2132008-11-14 Cary Coutant <ccoutant@google.com>
214
215 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
216 instead of -1U.
217
c82fbeee
CS		 2182008-11-05 Craig Silverstein <csilvers@google.com>
219
220 * options.cc (General_options::parse_dynamic_list): New function.
221 * options.h (General_options): New flags dynamic_list,
222 dynamic_list_data, dynamic_list_cpp_new, and
223 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
224 (General_options::in_dynamic_list): New function.
225 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
226 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
227 (Lex::can_continue_name): Likewise.
228 (yylex): Likewise.
229 (read_script_file): New parameter script_options.
230 (read_dynamic_list): New function.
231 (Script_options::define_dynamic_list): New function.
232 (dynamic_list_keyword_parsecodes): New variable.
233 (dynamic_list_keywords): New variable.
234 * script.h (Script_options::define_dynamic_list): New function
235 prototype.
236 (read_dynamic_list): New function prototype.
237 * symtab.cc (strprefix): New macro.
238 (Symbol::should_add_dynsym_entry): Support dynamic_list,
239 dynamic_list_data, dynamic_list_cpp_new, and
240 dynamic_list_cpp_typeinfo.
241 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
242 (dynamic_list_expr): New rule.
243 (dynamic_list_nodes): Likewise.
244 (dynamic_list_node): Likewise.
245 * testsuite/Makefile.am (dynamic_list): New test.
246 * testsuite/Makefile.in: Regenerated.
247 * testsuite/dynamic_list.t: New file.
248 * testsuite/dynamic_list.sh: New file.
249
e0bb29a5
CS		 2502008-11-05 Craig Silverstein <csilvers@google.com>
251
252 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
253 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
254 (t11_last): Likewise.
255 * testsuite/ver_test_6.c (main): Likewise.
256
4e1e25e0
CC		 2572008-10-07 Cary Coutant <ccoutant@google.com>
258
259 * options.c (General_options::finalize): Add check for -static and
260 -shared.
261 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
262 is not empty.
263
92f03fcb
CC		 2642008-10-02 Cary Coutant <ccoutant@google.com>
265
266 * plugin.cc (make_sized_plugin_object): Fix conditional
267 compilation to work when not all targets are enabled.
268
fbd8a257
CC		 2692008-09-29 Cary Coutant <ccoutant@google.com>
270
271 * archive.cc (Archive::get_file_and_offset): Use filename instead
272 of name to get library path.
273 (Archive::include_member): Unlock external member of a thin archive.
274
275 * testsuite/Makefile.am (TEST_AR): New variable.
276 (thin_archive_test_1): New test.
277 (thin_archive_test_2): New test.
81636b3f
CC		 278 * testsuite/Makefile.in: Regenerate.
279 * testsuite/thin_archive_main.cc: New file.
280 * testsuite/thin_archive_test_1.cc: New file.
281 * testsuite/thin_archive_test_2.cc: New file.
282 * testsuite/thin_archive_test_3.cc: New file.
283 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 284
eff45813
CC		 2852008-09-29 Cary Coutant <ccoutant@google.com>
286
287 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
288 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
289 instead of -1U.
290 (Sized_relobj::do_finalize_local_symbols): Likewise.
291 (Sized_relobj::map_to_kept_section): Likewise.
292 * object.h (Sized_relobj::invalid_address): New constant.
293 (Sized_relobj::do_output_section_offset): Check for invalid_address
294 and return -1ULL.
295 * output.cc (Output_reloc::local_section_offset): Use constant
296 invalid_address instead of -1U.
297 (Output_reloc::get_address): Likewise.
298 (Output_section::output_address): Change -1U to -1ULL.
299 * output.h (Output_reloc::invalid_address): New constant.
300 * reloc.cc (Sized_relobj::write_sections): Use constant
301 invalid_address instead of -1U.
302 (Sized_relobj::relocate_sections): Likewise.
303 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
304 values for merge sections.
305 * target-reloc.h (relocate_for_relocatable): Use constant
306 invalid_address instead of -1U.
307
89fc3421
CC		 3082008-09-19 Cary Coutant <ccoutant@google.com>
309
310 Add plugin functionality for link-time optimization (LTO).
311 * configure.ac (plugins): Add --enable-plugins option.
312 * configure: Regenerate.
313 * config.in: Regenerate.
314 * Makefile.am (LIBDL): New variable.
315 (CCFILES): Add plugin.cc.
316 (HFILES): Add plugin.h.
317 (ldadd_var): Add LIBDL.
318 * Makefile.in: Regenerate.
319
320 * archive.cc: Include "plugin.h".
321 (Archive::setup): Don't preread archive symbols when using a plugin.
322 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
323 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
324 files.
325 (Archive::include_member): Add symbols from plugin objects.
326 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
327 * descriptors.cc (Descriptors::open): Check for file descriptors
328 abandoned by plugins.
329 (Descriptors::claim_for_plugin): New function.
330 * descriptors.h (Descriptors::claim_for_plugin): New function.
331 (Open_descriptor::is_claimed): New field.
332 (claim_descriptor_for_plugin): New function.
333 * fileread.cc (File_read::claim_for_plugin): New function.
334 * fileread.h (File_read::claim_for_plugin): New function.
335 (File_read::descriptor): New function.
336 * gold.cc: Include "plugin.h".
337 (queue_initial_tasks): Add task to call plugin hooks for generating
338 new object files.
339 * main.cc: Include "plugin.h".
340 (main): Load plugin libraries.
341 * object.h (Pluginobj): Declare.
342 (Object::pluginobj): New function.
343 (Object::do_pluginobj): New function.
344 (Object::set_target): New function.
345 * options.cc: Include "plugin.h".
346 (General_options::parse_plugin): New function.
347 (General_options::General_options): Initialize plugins_ field.
348 (General_options::add_plugin): New function.
349 * options.h (Plugin_manager): Declare.
350 (General_options): Add --plugin option.
351 (General_options::has_plugins): New function.
352 (General_options::plugins): New function.
353 (General_options::add_plugin): New function.
354 (General_options::plugins_): New field.
355 * plugin.cc: New file.
356 * plugin.h: New file.
357 * readsyms.cc: Include "plugin.h".
358 (Read_symbols::do_read_symbols): Check for archive before checking
359 for ELF file. Call plugin hooks to claim files.
360 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
361 from a real object file; force override when processing replacement
362 files.
363 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
364 (Symbol::init_base_object): Likewise.
365 (Symbol::init_base_output_data): Likewise.
366 (Symbol::init_base_output_segment): Likewise.
367 (Symbol::init_base_constant): Likewise.
368 (Symbol::init_base_undefined): Likewise.
369 (Symbol::output_section): Assert that object is not a plugin.
370 (Symbol_table::add_from_pluginobj): New function.
371 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
372 undefined.
373 (Symbol_table::sized_write_globals): Likewise.
374 (Symbol_table::add_from_pluginobj): Instantiate template.
375 * symtab.h (Sized_pluginobj): Declare.
376 (Symbol::in_real_elf): New function.
377 (Symbol::set_in_real_elf): New function.
378 (Symbol::in_real_elf_): New field.
379 (Symbol_table::add_from_pluginobj): New function.
380
381 * testsuite/Makefile.am (AM_CFLAGS): New variable.
382 (LIBDL): New variable.
383 (LDADD): Add LIBDL.
384 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
385 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
386 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
387 (MOSTLYCLEANFILES): Likewise.
388 * testsuite/Makefile.in: Regenerate.
389 * testsuite/plugin_test.c: New file.
390 * testsuite/plugin_test_1.sh: New file.
391 * testsuite/plugin_test_2.sh: New file.
392
de31bda5
ILT		 3932008-09-16 Ian Lance Taylor <iant@google.com>
394
9c2d0ef9
ILT		 395 * target-reloc.h (relocate_section): Check whether a symbol is
396 defined by the ABI before reporting an undefined symbol error.
397 * target.h (Target::is_defined_by_abi): Make parameter const.
398 (Target::do_is_defined_by_abi): Likewise.
399 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
400 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
401 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
402 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
403 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
404 * testsuite/Makefile.in: Rebuild.
405
de31bda5
ILT		 406 * fileread.cc (make_view): Add casts to avoid warning.
407
9fa33bee
AO		 4082008-09-16 Alexandre Oliva <aoliva@redhat.com>
409
410 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
411 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
412
183fd0e3
AO		 4132008-09-16 Alexandre Oliva <aoliva@redhat.com>
414
415 * options.h (General_options::output_is_executable): New.
416 (General_options::output_is_pie): New.
417 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
418 for shared libraries.
419 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
420
7be8330a
CD		 4212008-09-11 Chris Demetriou <cgd@google.com>
422
423 * options.h (origin): New -z option.
424 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
425 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
426 in DT_FLAGS_1.
427
a9caad02
CC		 4282008-09-05 Cary Coutant <ccoutant@google.com>
429
430 * fileread.cc (File_read::make_view): Add check for attempt to map
431 beyond end of file.
432
ae6dce4d
CC		 4332008-09-05 Cary Coutant <ccoutant@google.com>
434
435 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
436 explicit instantiations.
437
d7ab2a47
KVH		 4382008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
439
440 PR gold/6858
441 * options.cc (General_options::finalize): Allow undefined symbols
442 in shlibs if linking -shared.
443
444 PR gold/6859
445 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
446 symbols as not needing a dynsym entry.
447
1e52a9c1
CS		 4482008-08-20 Craig Silverstein <csilvers@google.com>
449
450 * fileread.cc (File_read::open): Do not lock the file unless it
451 was successfully opened.
452
d85c80a3
CC		 4532008-08-14 Cary Coutant <ccoutant@google.com>
454
455 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
456 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
457 * testsuite/tls_test.cc (struct int128): 128-bit struct
458 for testing TLS relocs with non-zero addend.
459 (v12): New TLS variable.
460 (t12): New test.
461 (t_last): Add check for v12.
462 * testsuite/tls_test.h (t12): New function.
463 * testsuite/tls_test_main.cc (thread_routine): Call new test.
464
2d924fd9
ILT		 4652008-08-13 Ian Lance Taylor <iant@google.com>
466
467 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
468 set tls_segment_ or relro_segment_.
469 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
470 when appropriate.
471 * output.h (Output_section::clear_is_relro): New function.
472 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
473 sections specially even when output_data_ is empty.
474 (Output_segment::maximum_alignment): When first section is relro,
475 only force alignment for PT_LOAD segments.
476 * script.cc (script_data_segment_align): New function.
477 (script_data_segment_relro_end): New function.
478 * script-c.h (script_data_segment_align): Declare.
479 (script_data_segment_relro_end): Declare.
480 * script-sections.h (class Script_sections): Declare
481 data_segment_align and data_segment_relro_end. Add fields
482 segment_align_index_ and saw_relro_end_.
483 * script-sections.cc (class Sections_element): Add set_is_relro
484 virtual function. Add new bool* parameter to place_orphan_here.
485 Add get_output_section virtual function.
486 (class Output_section_definition): Add set_is_relro. Add new
487 bool* parameter to place_orphan_here. Add get_output_section.
488 Add is_relro_ field.
489 (Output_section_definition::Output_section_definition): Initialize
490 evaluated_address_, evaluated_load_address, evaluated_addralign_,
491 and is_relro_ fields.
492 (Output_section_definition::place_orphan_here): Add is_relro
493 parameter.
494 (Output_section_definition::set_section_addresses): Set relro for
495 output section.
496 (Output_section_definition::alternate_constraint): Likewise.
497 (class Orphan_output_section): Add new bool* parameter to
498 place_orphan_here. Add get_output_section.
499 (Orphan_output_section::place_orphan_here): Add is_relro
500 parameter.
501 (Script_sections::Script_sections): Initialize
502 data_segment_align_index_ and saw_relro_end_.
503 (Script_sections::data_segment_align): New function.
504 (Script_sections::data_segment_relro_end): New function.
505 (Script_sections::place_orphan): Set or clear is_relro.
506 (Script_sections::set_section_addresses): Force alignment of first
507 TLS section.
508 * yyscript.y (exp): Call script_data_segment_align and
509 script_data_segment_relro_end.
510 * testsuite/relro_script_test.t: New file.
511 * testsuite/relro_test.cc (using_script): Declare.
512 (t1, t2): Test using_script.
513 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
514 (relro_script_test_SOURCES): Define.
515 (relro_script_test_DEPENDENCIES): Define.
516 (relro_script_test_LDFLAGS): Define.
517 (relro_script_test_LDADD): Define.
518 (relro_script_test.so): New target.
519 * testsuite/Makefile.in: Rebuild.
520
f827c9a9
CC		 5212008-08-06 Cary Coutant <ccoutant@google.com>
522
523 * archive.cc (Archive::total_archives, Archive::total_members)
524 (Archive::total_members_loaded): New variables.
525 (Archive::setup): Add parameter. Add option to preread
526 archive symbols.
527 (Archive::read_armap): Add counter.
528 (Archive::get_file_and_offset): New function.
529 (Archive::get_elf_object_for_member): New function.
530 (Archive::read_all_symbols): New function.
531 (Archive::read_symbols): New function.
532 (Archive::add_symbols): Add counters.
533 (Archive::include_all_members): Use armap to find members if it's
534 already built.
535 (Archive::include_member): Skip reading symbols if already read.
536 Factored code into Archive::get_file_and_offset and
537 Archive::get_elf_object_for_member. Changed call to
538 Mapfile::report_include_archive_member.
539 (Archive::print_stats): New function.
540 * archive.h: Declare Object and Read_symbols_data classes.
541 (Archive::Archive): Add initializers for new members.
542 (Archive::setup): Add parameter.
543 (Archive::print_stats): New function.
544 (Archive::total_archives, Archive::total_members)
545 (Archive::total_members_loaded): New variables.
546 (Archive::get_file_and_offset): New function.
547 (Archive::get_elf_object_for_member): New function.
548 (Archive::read_all_symbols): New function.
549 (Archive::read_symbols): New function.
550 (Archive::Archive_member): New class.
551 (Archive::members_): New member.
552 (Archive::num_members_): New member.
553 * main.cc: Include archive.h.
554 (main): Call Archive::print_stats.
555 * mapfile.cc (Mapfile::report_include_archive_member): Delete
556 archive parameter; member_name is now the fully-decorated name.
557 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
558 * options.h: (General_options): Add --preread-archive-symbols option.
559 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
560 Archive::setup.
561
de4c45bd
ILT		 5622008-08-04 Ian Lance Taylor <iant@google.com>
563
564 * symtab.h (Symbol::use_plt_offset): New function.
565 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
566 * powerpc.cc (Relocate::relocate): Likewise.
567 * sparc.cc (Relocate::relocate): Likewise.
568 * x86_64.cc (Relocate::relocate): Likewise.
569 * testsuite/weak_plt.sh: New test.
570 * testsuite/weak_plt_main.cc: New test.
571 * testsuite/weak_plt_shared.cc: New test.
572 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
573 (check_PROGRAMS): Add weak_plt.
574 (check_DATA): Add weak_plt_shared.so.
575 (weak_plt_main_pic.o, weak_plt): New targets.
576 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
577 * testsuite/Makefile.in: Rebuild.
578
579 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
580 gcctestdir/ld.
581 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
582 * testsuite/Makefile.in: Rebuild.
583
323ee3f4
AM		 5842008-08-04 Alan Modra <amodra@bigpond.net.au>
585
586 * Makefile.am (POTFILES.in): Set LC_ALL=C.
587 * Makefile.in: Regenerate.
588 * po/POTFILES.in: Regenerate.
589
7c07ecec
ILT		 5902008-07-29 Ian Lance Taylor <iant@google.com>
591
592 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
593 symbols before other symbols.
594 * testsuite/script_test_2.cc (test_addr): Declare.
595 (test_addr_alias): Declare.
596 (main): Check that test_addr and test_addr_alias have the right
cd536b21 597 values.
7c07ecec
ILT		 598 * testsuite/script_test_2.t: Define test_addr_alias and
599 test_addr.
600
5778530e
ILT		 6012008-07-24 Ian Lance Taylor <iant@google.com>
602
2a00e4fb
ILT		 603 PR 5990
604 * descriptors.cc: New file.
605 * descriptors.h: New file.
606 * gold-threads.h (class Hold_optional_lock): New class.
607 * fileread.cc: Include "descriptors.h".
608 (File_read::~File_read): Release descriptor rather than closing
609 it.
610 (File_read::open) [file]: Call open_descriptor rather than open.
611 Set is_descriptor_opened_.
612 (File_read::open) [memory]: Assert that descriptor is not open.
613 (File_read::reopen_descriptor): New function.
614 (File_read::release): Release descriptor.
615 (File_read::do_read): Make non-const. Reopen descriptor.
616 (File_read::read): Make non-const.
617 (File_read::make_view): Reopen descriptor.
618 (File_read::do_readv): Likewise.
619 * fileread.h (class File_read): Add is_descriptor_opened_ field.
620 Update declarations.
621 * layout.cc: Include "descriptors.h".
622 (Layout::create_build_id): Use open_descriptor rather than open.
623 * output.cc: Include "descriptors.h".
624 (Output_file::open): Use open_descriptor rather than open.
625 * archive.cc (Archive::const_iterator): Change Archive to be
626 non-const.
627 (Archive::begin, Archive::end): Make non-const.
628 (Archive::count_members): Likewise.
629 * archive.h (class Archive): Update declarations.
630 * object.h (Object::read): Make non-const.
631 * Makefile.am (CCFILES): Add descriptors.cc.
632 (HFILES): Add descriptors.h.
633 * Makefile.in: Rebuild.
634
801647d1
ILT		 635 PR 6716
636 * gold.h: Always include <clocale>. Add Solaris workarounds
637 following code in binutils/sysdep.h.
638
5edd166e
ILT		 639 PR 6048
640 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
641 this->eh_frame_hdr_ is NULL before using it.
642
c89ad728
ILT		 643 * dynobj.cc (Versions::Versions): Update comment.
644
aa86f06b
ILT		 645 * dynobj.cc (Versions::Versions): If there is an soname, use it as
646 the base version name.
647
5778530e
ILT		 648 * stringpool.cc (Stringpool_template::add_with_length): Set key to
649 array size plus one.
650 (Stringpool_template::set_string_offsets): Subtract one from key
651 before using it as an array index.
652 (Stringpool_template::get_offset_with_length): Likewise.
653 (Stringpool_template::write_to_buffer): Likewise.
654 * stringpool.h (Stringpool_template::get_offset_from_key):
655 Likewise.
656
057ead22
ILT		 6572008-07-23 Ian Lance Taylor <iant@google.com>
658
7f649c59
ILT		 659 PR 6658
660 * object.h (Merged_symbol_value::value): Do our best to handle a
661 negative addend.
662
057ead22
ILT		 663 PR 6647
664 * script.cc (Version_script_info::get_versions): Don't add empty
665 version tag to return value.
666 (Version_script_info::get_symbol_version_helper): Change return
667 type to bool. Add pversion parameter. Change all callers.
668 (script_register_vers_node): Don't require a non-NULL tag.
669 * script.h (class Version_script_info): Update declarations.
670 (Version_script_info::get_symbol_version): Change return type to
671 bool. Add version parameter. Change all callers.
672 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
673 handling. Handle an empty version from a version script.
674 (Symbol_table::define_special_symbol): Likewise.
675 * testsuite/ver_test_10.script: New file.
676 * testsuite/ver_test_10.sh: New file.
677 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
678 (check_DATA): Add ver_test_10.syms.
679 (ver_test_10.syms, ver_test_10.so): New target.
680 * testsuite/Makefile.in: Rebuild.
681
58e54ac2
CD		 6822008-07-23 Simon Baldwin <simonb@google.com>
683
684 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
685 to zero for undefined symbols from dynamic libraries.
686
95d14cd3
ILT		 6872008-07-23 Ian Lance Taylor <iant@google.com>
688
689 * symtab.cc (Symbol_table::resolve): Remove version parameter.
690 Change all callers.
691 * symtab.h (class Symbol_table): Update declaration.
692 * testsuite/ver_test_9.cc: New file.
693 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
694 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
695 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
696 (ver_test_9.so, ver_test_9.o): New targets.
697 * testsuite/Makefile.in: Rebuild.
698
92de84a6
ILT		 6992008-07-22 Ian Lance Taylor <iant@google.com>
700
34810851
ILT		 701 * options.h (class General_options): Define --check-sections.
702 * layout.cc (Layout::set_segment_offsets): Handle
703 --check-sections.
704
af6156ef
ILT		 705 * options.h (class General_options): Define -n/--nmagic and
706 -N/--omagic.
707 * options.cc (General_options::finalize): For -n/--nmagic or
708 -N/--omagic, set -static.
709 * layout.cc (Layout::attach_allocated_section_to_segment): If
710 -N/--omagic, don't put read-only and read-write sections in
711 different segments.
712 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
713 finding a read-only segment.
714 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
715 don't set the minimum segment alignment to the common page size,
716 and don't set the file offset to the address modulo the page size.
717 * script-sections.cc (Script_sections::create_segments): If
718 -n/--omagic, don't put read-only and read-write sections in
719 different segments.
720
92de84a6
ILT		 721 * cref.cc: New file.
722 * cref.h: New file.
723 * options.h (class General_options): Add --print-symbol-counts.
724 * main.cc (main): Issue defined symbol report if requested.
725 * archive.cc (Archive::interpret_header): Make into a const member
726 function.
727 (Archive::add_symbols): Call Input_objects::archive_start and
728 archive_stop.
729 (Archive::const_iterator): Define new class.
730 (Archive::begin, Archive::end): New functions.
731 (Archive::include_all_members): Rewrite to use iterator.
732 (Archive::count_members): New function.
733 * archive.h (class Archive): Update declarations.
734 (Archive::filename): New function.
735 * object.cc: Include "cref.h".
736 (Sized_relobj::Sized_relobj): Initialize defined_count_.
737 (Sized_relobj::do_get_global_symbol_counts): New function.
738 (Input_objects::add_object): Add object to cross-referencer.
739 (Input_objects::archive_start): New function.
740 (Input_objects::archive_stop): New function.
741 (Input_objects::print_symbol_counts): New function.
742 * object.h: Declare Cref and Archive.
743 (Object::get_global_symbol_counts): New function.
744 (Object::do_get_global_symbol_counts): New pure virtual function.
745 (class Sized_relobj): Add defined_count_ field. Update
746 declarations.
747 (class Input_objects): Add cref_ field. Update constructor.
748 Update declarations.
749 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
750 defined_count_.
751 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
752 symbol counts.
753 (Sized_dynobj::do_get_global_symbol_counts): New function.
754 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
755 defined_count_. Update declarations. Define Symbols typedef.
756 * symtab.cc (Symbol_table::add_from_relobj): Add defined
757 parameter. Change all callers.
758 (Symbol_table::add_from_dynobj): Add sympointers and defined
759 parameters. Change all callers.
760 * symtab.h (class Symbol_table): Update declarations.
761 * Makefile.am (CCFILES): Add cref.cc.
762 (HFILES): Add cref.h.
763 * Makefile.in: Rebuild.
764
3f7c5e1d
CD		 7652008-07-22 Simon Baldwin <simonb@google.com>
766
767 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
768 to zero when writing undefined symbols.
769
e0b64032
ILT		 7702008-07-22 Ian Lance Taylor <iant@google.com>
771
772 * output.cc (Output_section::add_input_section): Don't try to
773 merge empty merge sections.
774
096b02cf
CS		 7752008-07-21 Craig Silverstein <csilvers@google.com>
776
777 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
778 Include symbol version in error message.
cd536b21 779
1d1f116d
CD		 7802008-07-20 Chris Demetriou <cgd@google.com>
781
cd536b21 782 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 783 (RANDOM_SEED_CFLAGS): New substituted variable.
784 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
785 * configure: Rebuild.
786 * Makefile.in: Likewise.
787 * testsuite/Makefile.in: Likewise.
788
a18f591e
ILT		 7892008-07-18 Ian Lance Taylor <iant@google.com>
790
791 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
792 where we see NAME/NULL and NAME/VERSION as separate symbols.
793 * testsuite/ver_test_main.cc (main): Call t4.
794 (t4, t4_2a): Define.
795 * testsuite/ver_test_2.cc (t4_2): Define.
796 * testsuite/ver_test_2.script: Put t4_2a in VER2.
797 * testsuite/ver_test_4.cc (t4_2a): Define.
798 * testsuite/ver_test_4.script: Put t4_2a in VER2.
799 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
800
c6e3f6ed
ILT		 8012008-07-17 Ian Lance Taylor <iant@google.com>
802
803 * dynobj.cc (Versions::add_def): If we give an error about a
804 missing version, go ahead and create the version anyhow.
805
ef9beddf
ILT		 8062008-07-10 Ian Lance Taylor <iant@google.com>
807
808 Handle output sections with more than 0x7fffffff bytes.
809 * object.h (class Relobj): Change map_to_output_ to
810 output_sections_, and just keep a section pointer. Change all
811 uses. Move comdat group support to Sized_relobj.
812 (Relobj::is_section_specially_mapped): Remove.
813 (Relobj::output_section): Remove poff parameter. Change all
814 callers.
815 (Relobj::output_section_offset): New function.
816 (Relobj::set_section_offset): Rewrite.
817 (Relobj::map_to_output): Remove.
818 (Relobj::output_sections): New function.
819 (Relobj::do_output_section_offset): New pure virtual function.
820 (Relobj::do_set_section_offset): Likewise.
821 (class Sized_relobj): Add section_offsets_ field. Add comdat
822 group support from Relobj. Update declarations.
823 (Sized_relobj::get_output_section_offset): New function.
824 (Sized_relobj::do_output_section_offset): New function.
825 (Sized_relobj::do_set_section_offset): New function.
826 * object.cc (Relobj::output_section_address): Remove.
827 (Sized_relobj::Sized_relobj): Initialize new fields.
828 (Sized_relobj::include_section_group): Cast find_kept_object to
829 Sized_relobj.
830 (Sized_relobj::include_linkonce_section): Likewise.
831 (Sized_relobj::do_layout): Use separate arrays for output section
832 and output offset.
833 (Sized_relobj::do_count_local_symbols): Change map_to_output to
834 output_sections.
835 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
836 output_sections and section_offsets.
837 (Sized_relobj::write_local_symbols): Likewise.
838 (map_to_kept_section): Compute output address directly.
839 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
840 output_sections and section_offsets.
841 (Sized_relobj::write_sections): Likewise.
842 (Sized_relobj::relocate_sections): Likewise.
843 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
844 * output.h (class Output_reloc): Update declarations. Change
845 u2_.relobj to Sized_relobj*.
846 (class Output_data_reloc): Change add functions to use
847 Sized_relobj*.
848 * output.cc (Output_reloc::Output_reloc): Change relobj to
849 Sized_relobj*.
850 (Output_reloc::local_section_offset): Change return type to
851 Elf_Addr. Use get_output_section_offset.
852 (Output_reloc::get_address): Likewise.
853 (Output_section::is_input_address_mapped): Don't call
854 is_section_specially_mapped.
855 (Output_section::output_offset): Likewise.
856 (Output_section::output_address): Likewise.
857 (Output_section::starting_output_address): Likewise.
858 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
859 parameter to Sized_relobj*.
860 (Copy_relocs::need_copy_reloc): Likewise.
861 (Copy_relocs::save): Likewise.
862 * copy-relocs.h (class Copy_relocs): Update declarations.
863 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
864 Sized_relobj*. Change relobj_ field to Sized_relobj*.
865 * target-reloc.h (relocate_for_relocatable): Change
866 offset_in_output_section type to Elf_Addr. Change code that uses
867 it as well.
868 * layout.cc (Layout::layout): Always set *off.
869 * mapfile.cc (Mapfile::print_input_section): Use
870 output_section_offset.
871 * i386.cc (Target_i386::copy_reloc): Change object parameter to
872 Sized_relobj*.
873 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
874 * sparc.cc (Target_sparc::copy_reloc): Likewise.
875 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
876
5cb66f97
ILT		 8772008-07-03 Ian Lance Taylor <iant@google.com>
878
879 * layout.cc (Layout::include_section): Do not discard unrecognized
880 SHT_STRTAB sections.
881
afe47622
CS		 8822008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
883
884 * script.cc (Lex::can_continue_name): Make '?' allowable in
885 version-script names.
886 * testsuite/version_script.map: Change glob pattern to use '?'
887
5adf9721
ILT		 8882008-06-30 Manish Singh <yosh@gimp.org>
889
890 PR 6585
891 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
892 Correct typo.
893
e6fde208
ILT		 8942008-06-30 Ian Lance Taylor <iant@google.com>
895
896 PR 6660
897 PR 6682
898 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
899 versions]: Don't try to read the value in the contents, since we
900 don't use it. Use the template endianness when writing.
901
3f2e6a2d
CC		 9022008-06-25 Cary Coutant <ccoutant@google.com>
903
904 * fileread.cc (File_read::make_view): Assert on zero-length view.
905 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
906 symbol table when there are no symbols to read.
907
c43d3a48
CS		 9082008-06-23 Craig Silverstein <csilvers@google.com>
909
910 * version.cc (version_string): Bump to 1.7
911
5f494ea0
CS		 9122008-06-18 Craig Silverstein <csilvers@google.com>
913
914 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
915 constant 0xFFFF to type Valtype.
916 (Powerpc_relocate_functions::rel16_ha): Likewise.
917
c42e122e
ILT		 9182008-06-17 Ian Lance Taylor <iant@google.com>
919
f34787f8
ILT		 920 * output.h (Output_section::Input_section): Initialize p2align_ to
921 zero for Output_section_data constructors.
922 (Output_section::Input_section::addralign): If not an input
923 section, return the alignment of the Output_section_data.
924 * testsuite/copy_test.cc: New file.
925 * testsuite/copy_test_1.cc: New file.
926 * testsuite/copy_test_2.cc: New file.
927 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
928 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
929 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
930 (copy_test_1_pic.o, copy_test_1.so): New targets.
931 (copy_test_2_pic.o, copy_test_2.so): New targets.
932 * testsuite/Makefile.in: Rebuild.
933
c42e122e
ILT		 934 * script-sections.cc (Script_sections::place_orphan): Initialize
935 local variable exact.
936
ce3ac18a
DE		 9372008-06-13 David Edelsohn <edelsohn@gnu.org>
938
939 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
940
42cacb20
DE		 9412008-06-12 David Edelsohn <edelsohn@gnu.org>
942 David S. Miller <davem@davemloft.net>
943
944 * powerpc.cc: New file.
945 * Makefile.am (TARGETSOURCES): Add powerpc.cc
946 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
947 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
948 * Makefile.in: Rebuild.
949
7b308235
ILT		 9502008-06-09 Ian Lance Taylor <iant@google.com>
951
952 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
953 <exception>.
954 (throwing, orig_terminate): New static variables.
955 (terminate_handler): New static function.
956 (t2): Set terminate handler.
957
f0b886e3
ILT		 9582008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
959
960 PR 6584
cd536b21 961 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 962 alignment.
963
3e90f135
CC		 9642008-05-30 Cary Coutant <ccoutant@google.com>
965
966 * archive.cc (Archive::include_all_members) Correct to step
967 over symbol table and extended name table in thin archives.
968
e09ad04a
ILT		 9692008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
970
971 PR 6407
972 * target-reloc.h (relocate_for_relocatable): Fix new_offset
973 calculation.
974
62b01cb5
ILT		 9752008-05-28 Caleb Howe <cshowe@google.com>
976
977 * reduced_debug_output.cc: New file.
978 * reduced_debug_output.h: New file.
92de84a6 979 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 980 * options.cc (General_options::finalize): Add strip_debug_non_line
981 to the strip heirarchy.
982 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
983 fields.
984 * layout.cc: Include "reduced_debug_output.h".
985 (Layout::Layout): Initialize new fields.
986 (line_only_debug_sections): New static array.
987 (is_lines_only_debug_sections): New static inline function.
988 (Layout::include_section): Handle --strip-debug-non-line.
989 (Layout::make_output_section): If --strip-debug-non-line, build
990 new output sections for .debug_abbrev and .debug_info.
991 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
992 gold. Warn about possible overflow.
993 (read_signed_LEB_128): Likewise.
994 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
995 (read_signed_LEB_128): Declare.
996 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
997 (HFILES): Add reduced_debug_output.h.
998 * Makefile.in: Rebuild.
999
7d9e3d98
ILT		 10002008-05-21 Ian Lance Taylor <iant@google.com>
1001
1002 * mapfile.cc: New file.
1003 * mapfile.h: New file.
1004 * options.h (class General_options): Add -M/--print-map and -Map.
1005 * options.cc (General_options::finalize): Make -M equivalent to
1006 -Map -.
1007 * main.cc: Include <cstdio> and "mapfile.h".
1008 (main): Open mapfile if requested.
1009 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1010 constructor. Change caller.
1011 (queue_initial_tasks): Add mapfile parameter. Change caller.
1012 (queue_middle_tasks): Likewise.
1013 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1014 declarations.
1015 * archive.cc: Include "mapfile.h".
1016 (Archive::add_symbols): Add mapfile parameter. Change all
1017 callers. Pass mapfile, symbol, and reason to include_member.
1018 (Archive::include_all_members): Add mapfile parameter. Change all
1019 callers.
1020 (Archive::include_member): Add mapfile, sym, and why parameters.
1021 Change all callers. Report inclusion to map file.
1022 * archive.h: Include "fileread.h".
1023 (class Archive): Update declarations.
1024 (Archive::file): New const method.
1025 (class Add_archive_symbols): Add mapfile_ field. Update
1026 constructor. Change all callers.
1027 * readsyms.h (class Read_symbols): Likewise.
1028 (class Finish_group): Likewise.
1029 (class Read_script): Likewise.
1030 * common.cc: Include "mapfile.h".
1031 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1032 all callers.
1033 (Symbol_table::do_allocate_commons): Likewise.
1034 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1035 symbol allocation to mapfile.
1036 * common.h (class Allocate_commons_task): Add mapfile_ field.
1037 Update constructor. Change all callers.
1038 * symtab.h (class Symbol_table): Update declarations.
1039 * layout.cc: Include "mapfile.h".
1040 (Layout_task_runner::run): Print information to mapfile.
1041 (Layout::create_gold_note): Change Output_data_fixed_space to
1042 Output_data_zero_fill.
1043 (Layout::create_build_id): Likewise.
1044 (Layout::print_to_mapfile): New function.
1045 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1046 constructor. Change caller.
1047 (class Layout): Declare print_to_mapfile.
1048 * output.cc (Output_section::Input_section::print_to_mapfile): New
1049 function.
1050 (Output_section::add_input_section): If producing a map, always
1051 add to input_sections_ list.
1052 (Output_section::do_print_to_mapfile): New function.
1053 (Output_segment::print_sections_to_mapfile): New function.
1054 (Output_segment::print_section_list_to_mapfile): New function.
1055 * output.h: Include "mapfile.h".
1056 (Output_data::print_to_mapfile): New function.
1057 (Output_data::do_print_to_mapfile): New virtual function.
1058 (Output_segment_headers::do_print_to_mapfile): New function.
1059 (Output_file_header::do_print_to_mapfile): New function.
1060 (Output_data_const::do_print_to_mapfile): New function.
1061 (class Output_data_const_buffer): Add map_name_ field. Update
1062 constructor. Change all callers. Add do_print_to_mapfile
1063 function.
1064 (class Output_data_fixed_space): Likewise.
1065 (class Output_data_space): Likewise.
1066 (class Output_data_zero_fill): New class.
1067 (Output_data_strtab::do_print_to_mapfile): New function.
1068 (Output_data_reloc_base::do_print_to_mapfile): New function.
1069 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1070 (Output_data_group::do_print_to_mapfile): New function.
1071 (Output_data_got::do_print_to_mapfile): New function.
1072 (Output_data_dynamic::do_print_to_mapfile): New function.
1073 (Output_symtab_xindex::do_print_to_mapfile): New function.
1074 (class Output_section): Declare do_print_to_mapflie. Declare
1075 print_to_mapfile in Input_section.
1076 (class Output_segment): Declare new functions.
1077 * object.h (Sized_relobj::symbol_count): New function.
1078 * script-sections.cc
1079 (Output_section_element_dot_assignment::set_section_addresses):
1080 Change Output_data_fixed_space to Output_data_zero_fill.
1081 (Output_data_expression::do_print_to_mapfile): New function.
1082 * script.cc (read_input_script): Add mapfile parameter. Change
1083 all callers.
1084 * script.h (read_input_script): Update declaration.
1085 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1086 (Eh_frame::do_print_to_mapfile): New function.
1087 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1088 (Output_merge_string::do_print_to_mapfile): New function.
1089 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1090 function.
1091 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1092 function.
1093 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1094 function.
1095 * Makefile.am (CCFILES): Add mapfile.cc.
1096 (HFILES): Add mapfile.h.
1097 * Makefile.in: Rebuild.
1098
9f1d377b
ILT		 10992008-05-19 Ian Lance Taylor <iant@google.com>
1100
1101 * options.h (class General_options): Add -z relro.
1102 * layout.cc (Layout::Layout): Initialize relro_segment_.
1103 (Layout::add_output_section_data): Return the output section.
1104 (Layout::make_output_section): Rcognize relro sections and mark
1105 them appropriately.
1106 (Layout::attach_allocated_section_to_segment): Put relro sections
1107 in a PT_GNU_RELRO segment.
1108 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1109 section as relro.
1110 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1111 PT_TLS segments.
1112 (Layout::linkonce_mapping): Map d.rel.ro.local to
1113 .data.rel.ro.local.
1114 (Layout::output_section_name): Us .data.rel.ro.local for any
1115 section which begins with that.
1116 * layout.h (class Layout): Update add_output_section_data
1117 declaration. Add relro_segment_ field.
1118 * output.cc (Output_section::Output_section): Initialize is_relro_
1119 and is_relro_local_ fields.
1120 (Output_segment::add_output_section): Group relro sections.
1121 (Output_segment::is_first_section_relro): New function.
1122 (Output_segment::maximum_alignment): If there is a relro section,
1123 align the segment to the common page size.
1124 (Output_segment::set_section_addresses): Track whether we are
1125 looking at relro sections. If the last section is a relro
1126 section, align to the common page size.
1127 (Output_segment::set_section_list_addresses): Add in_relro
1128 parameter. Change all callers. Align to the page size when
1129 moving from relro to non-relro section.
1130 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1131 segment.
1132 * output.h (class Output_section): Add is_relro_ and
1133 is_relro_local_ fields.
1134 (Output_section::is_relro): New function.
1135 (Output_section::set_is_relro): New function.
1136 (Output_section::is_relro_local): New function.
1137 (Output_section::set_is_relro_local): New function.
1138 (class Output_segment): Update declarations.
1139 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1140 * sparc.cc (Target_sparc::got_section): Likewise.
1141 * x86_64.cc (Target_x86_64::got_section): Likewise.
1142 * testsuite/relro_test_main.cc: New file.
1143 * testsuite/relro_test.cc: New file.
1144 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1145 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1146 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1147 (relro_test.so, relro_test_pic.o): New targets.
1148 * testsuite/Makefile.in: Rebuild.
1149
a984ee1d
ILT		 11502008-05-16 Ian Lance Taylor <iant@google.com>
1151
01676dcd
ILT		 1152 * output.cc (Output_segment::add_output_section): Remove front
1153 parameter.
1154 * output.h (class Output_segment): Remove
1155 add_initial_output_section and overloaded add_output_section.
1156 Update declaration of remaining add_output_section.
1157 * layout.cc (Layout::create_interp): Call add_output_section
1158 rather than add_initial_output_section.
1159 (Layout::finish_dynamic_section): Likewise.
1160
497897f9
ILT		 1161 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1162 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1163 know the dynamic type.
1164 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1165 field. Initialize it in constructor.
1166 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1167 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1168 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1169 reloc.
1170
a984ee1d
ILT		 1171 * output.cc (Output_reloc::get_address): Change return type to
1172 Elf_Addr.
1173 * output.h (class Output_reloc): Update get_address declaration.
1174 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1175 for section addresses.
1176
55ba0940
ILT		 11772008-05-09 Ian Lance Taylor <iant@google.com>
1178
1179 PR 6493
1180 * gold.cc (gold_nomem): Use return value of write.
1181
75517b77
ILT		 11822008-05-08 Ian Lance Taylor <iant@google.com>
1183
1184 * symtab.c (Symbol::init_base_output_data): Add version
1185 parameter. Change all callers.
1186 (Symbol::init_base_output_segment): Likewise.
1187 (Symbol::init_base_constant): Likewise.
1188 (Symbol::init_base_undefined): Likewise.
1189 (Sized_symbol::init_output_data): Likewise.
1190 (Sized_symbol::init_output_segment): Likewise.
1191 (Sized_symbol::init_constant): Likewise.
1192 (Sized_symbol::init_undefined): Likewise.
1193 (Symbol_table::do_define_in_output_data): If the new symbol has a
1194 version, mark it as the default.
1195 (Symbol_table::do_define_in_output_segment): Likewise.
1196 (Symbol_table::do_define_as_constant): Likewise.
1197 * symtab.h (class Symbol): Update declarations.
1198 (class Sized_symbol): Likewise.
1199 * resolve.cc (Symbol::override_version): New function.
c42e122e 1200 (Symbol::override_base): Call override_version.
75517b77
ILT		 1201 (Symbol::override_base_with_special): Likewise.
1202 * testsuite/ver_script_8.script: New file.
1203 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1204 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1205 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1206 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1207
f1f70eae
ILT		 12082008-05-06 Ian Lance Taylor <iant@google.com>
1209
f3e9c5c5
ILT		 1210 PR 6049
1211 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1212 functions.
1213 (class General_options): Remove existing --undefined, and add
1214 --no-undefined instead. Add new --undefined as synonym for -u.
1215 * archive.cc (Archive::add_symbols): Check whether symbol was
1216 named with -u.
1217 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1218 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1219 all uses. Add IS_UNDEFINED. Update declarations to split
1220 different versions of init_base. Declare init_base_undefined.
1221 (Symbol::is_defined): Handle IS_UNDEFINED.
1222 (Symbol::is_undefined): Likewise.
1223 (Symbol::is_weak_undefined): Call is_undefined.
1224 (Symbol::is_absolute): Handle IS_CONSTANT.
1225 (class Sized_symbol): Update declarations to split different
1226 versions of init. Declare init_undefined.
1227 (class Symbol_table): Declare new functions.
1228 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1229 Change all callers.
1230 (Symbol::init_base_output_data): Likewise.
1231 (Symbol::init_base_output_segment): Likewise.
1232 (Symbol::init_base_constant): Likewise.
1233 (Symbol::init_base_undefined): New function.
1234 (Sized_symbol::init_object): Rename from init. Change all
1235 callers.
1236 (Sized_symbol::init_output_data): Likewise.
1237 (Sized_symbol::init_output_segment): Likewise.
1238 (Sized_symbol::init_constant): Likewise.
1239 (Sized_symbol::init_undefined): New function.
1240 (Symbol_table::add_undefined_symbols_from_command_line): New
1241 function.
1242 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1243 function.
1244 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1245 (Symbol::output_section): Likewise.
1246 (Symbol::set_output_section): Likewise.
1247 (Symbol_table::sized_finalize_symbol): Likewise.
1248 (Symbol_table::sized_write_globals): Likewise.
1249 * resolve.cc (Symbol_table::should_override): Likewise.
1250 (Symbol::override_base_with_special): Likewise.
1251
8bdcdf2c
ILT		 1252 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1253 symbol, change it to have default visibility.
1254 * testsuite/protected_1.cc: New file.
1255 * testsuite/protected_2.cc: New file.
1256 * testsuite/protected_3.cc: New file.
1257 * testsuite/protected_main_1.cc: New file.
1258 * testsuite/protected_main_2.cc: New file.
1259 * testsuite/protected_main_3.cc: New file.
1260 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1261 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1262 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1263 (protected_1.so): New target.
1264 (protected_1_pic.o, protected_2_pic.o): New targets.
1265 (protected_3_pic.o): New target.
1266 (check_PROGRAMS): Add protected_2.
1267 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1268 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1269 * testsuite/Makefile.in: Rebuild.
1270
2b706932
ILT		 1271 * options.h (DEFINE_var): Add set_user_set_##varname__.
1272 (DEFINE_bool_alias): New macro.
1273 (class General_options): Define -Bstatic using DEFINE_bool_alias
1274 rather than DEFINE_special. Add --undefined as an alias for -z
1275 defs.
1276 * options.cc (General_options::parse_Bstatic): Remove.
1277
d82a5bcc
ILT		 1278 * options.h (class General_options): Add --fatal-warnings.
1279 * main.cc (main): Implement --fatal-warnings.
1280 * errors.h (Errors::warning_count): New function.
1281
f1f70eae
ILT		 1282 * options.h (class General_options): Add -Bsymbolic-functions.
1283 * symtab.h (Symbol::is_preemptible): Check for
1284 -Bsymbolic-functions.
1285
8825ac63
ILT		 12862008-05-05 Ian Lance Taylor <iant@google.com>
1287
d98bc257
ILT		 1288 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1289 as noVARNAME rather than no-VARNAME.
1290 (class General_options): Add option -z combreloc.
1291 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1292 get_address.
1293 (Output_reloc::sort_before) [SHT_REL]: New function.
1294 (Output_reloc::sort_before) [SHT_RELA]: New function.
1295 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1296 Sort_relocs_comparison.
1297 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1298 parameter. Change all callers.
1299 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1300 sort_relocs parameter. Change all callers.
1301 * output.cc (Output_reloc::get_address): New function, broken out
1302 of write_rel.
1303 (Output_reloc::write_rel): Call it.
1304 (Output_reloc::compare): New function.
1305 (Output_data_reloc_base::do_write): Optionally sort relocs.
1306
60b2b4e7
ILT		 1307 * configure.ac: If targ_extra_obj is set, link it in.
1308 * configure.tgt: Initialize all variables.
1309 (x86_64*): Set targ_extra_obj and targ_extra_size.
1310 * configure: Rebuild.
1311
8825ac63
ILT		 1312 * object.cc (Sized_relobj::include_section_group): Adjust section
1313 indexes read from group data. Build vector to pass to
1314 layout_group.
1315 * layout.cc (Layout::layout_group): Add flags and shndxes
1316 parameters. Remove contents parameter. Change caller. Update
1317 explicit instantiations.
1318 * layout.h (class Layout): Update layout_group declaration.
1319 * output.cc (Output_data_group::Output_data_group): Add flags and
1320 input_shndxes parameters. Remove contents parameter. Change
1321 caller.
1322 (Output_data_group::do_write): Change input_sections_ to
1323 input_shndxes_.
1324 * output.h (class Output_data_group): Update constructor
1325 declaration. Rename input_sections_ to input_shndxes_.
1326 * testsuite/many_sections_test.cc: Add template.
1327
e94cf127
CC		 13282008-04-30 Cary Coutant <ccoutant@google.com>
1329
4418b2d5
CC		 1330 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1331
e94cf127
CC		 1332 * layout.cc (Layout::include_section): Refactored check for debug
1333 info section.
1334 (Layout::add_comdat): Add new parameters. Change type
1335 of signature parameter. Add object and shndx to signatures table.
1336 (Layout::find_kept_object): New function.
1337 * layout.h: Include <cstring>.
1338 (Layout::is_debug_info_section): New function.
1339 (Layout::add_comdat): Add new parameters.
1340 (Layout::find_kept_object): New function.
1341 (Layout::Kept_section): New struct.
1342 (Layout::Signatures): Change type of map range.
1343 * object.cc (Relobj::output_section_address): New function.
1344 (Sized_relobj::include_section_group): Add new parameters. Change
1345 calls to Layout::add_comdat. Change to build table of kept comdat
1346 groups and table mapping discarded sections to kept sections.
1347 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1348 (Sized_relobj::do_layout): Change calls to include_section_group and
1349 include_linkonce_section.
1350 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1351 value to zero when section is discarded.
1352 (Sized_relobj::map_to_kept_section): New function.
1353 * object.h (Relobj::output_section_address): New function.
1354 (Relobj::Comdat_group): New type.
1355 (Relobj::find_comdat_group): New function.
1356 (Relobj::Comdat_group_table): New type.
1357 (Relobj::Kept_comdat_section): New type.
1358 (Relobj::Kept_comdat_section_table): New type.
1359 (Relobj::add_comdat_group): New function.
1360 (Relobj::set_kept_comdat_section): New function.
1361 (Relobj::get_kept_comdat_section): New function.
1362 (Relobj::comdat_groups_): New field.
1363 (Relobj::kept_comdat_sections_): New field.
1364 (Symbol_value::input_value): Update comment.
1365 (Sized_relobj::map_to_kept_section) New function.
1366 (Sized_relobj::include_linkonce_section): Add new parameter.
1367 * target-reloc.h (Comdat_behavior): New type.
1368 (get_comdat_behavior): New function.
1369 (relocate_section): Add code to map a discarded section to the
1370 corresponding kept section when applying a relocation.
1371
e4e5049b
CS		 13722008-04-30 Craig Silverstein <csilvers@google.com>
1373
1374 * dwarf_reader.cc (next_generation_count): New static var.
1375 (Addr2line_cache_entry): New struct.
1376 (addr2line_cache): New static var.
1377 (Dwarf_line_info::one_addr2line): Added caching.
1378 (Dwarf_line_info::clear_addr2line_cache): New function.
1379 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1380 cache-size parameter.
1381 (Dwarf_line_info::one_addr2line_cache): New function.
1382 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1383 new cache-size argument to one_addr2line(), and clear cache.
1384
d09e9154
CC		 13852008-04-28 Cary Coutant <ccoutant@google.com>
1386
1387 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1388 R_386_PC8 relocations.
1389
7ef73768
ILT		 13902008-04-23 Ian Lance Taylor <iant@google.com>
1391
55438702
ILT		 1392 * object.cc (Sized_relobj::include_section_group): Check for
1393 invalid section group.
1394
c165fb93
ILT		 1395 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1396 header size.
1397
7ef73768
ILT		 1398 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1399 than read for file header.
1400 * archive.cc (Archive::include_member): Likewise.
1401
6194aaab
L		 14022008-04-23 Paolo Bonzini <bonzini@gnu.org>
1403
1404 * aclocal.m4: Regenerate.
1405 * configure: Regenerate.
1406
d491d34e
ILT		 14072008-04-19 Ian Lance Taylor <iant@google.com>
1408
5ea2bac6
ILT		 1409 * version.cc (version_string): Bump to 1.6.
1410
7bc3e21a
ILT		 1411 * testsuite/Makefile.am (many_sections_r_test): New target.
1412 (many_sections_r_test_SOURCES): Remove.
1413 (many_sections_r_test_DEPENDENCIES): Remove.
1414 (many_sections_r_test_LDFLAGS): Remove.
1415 (many_sections_r_test_LDADD): Remove.
1416
7fcd3aa9
ILT		 1417 * object.cc (Sized_relobj::do_add_symbols): Always pass
1418 local_symbol_count_ to add_from_relobj.
1419
4c94d6ae
ILT		 1420 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1421 every thousand variables.
1422 * testsuite/Makefile.in: Rebuild.
1423
d491d34e
ILT		 1424 * object.cc (Xindex::initialize_symtab_xindex): New function.
1425 (Xindex::read_symtab_xindex): New function.
1426 (Xindex::sym_xindex_to_shndx): New function.
1427 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1428 available.
1429 (Sized_relobj::do_initialize_xindex): New function.
1430 (Sized_relobj::do_read_symbols): Adjust section links.
1431 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1432 parameter. Change all callers.
1433 (Sized_relobj::include_section_group): Adjust section links and
1434 symbol section indexes.
1435 (Sized_relobj::do_layout): Adjust section links.
1436 (Sized_relobj::do_count_local_symbols): Adjust section links and
1437 symbol section indexes.
1438 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1439 ordinary and special symbols.
1440 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1441 dynsym_xindex parameters. Change all callers. Adjust section
1442 links. Use SHN_XINDEX when needed.
1443 (Sized_relobj::get_symbol_location_info): Adjust section links.
1444 Don't get fooled by special symbols.
1445 * object.h (class Xindex): Define.
1446 (class Object): Add xindex_ parameter. Declare virtual functoin
1447 do_initialize_xindex.
1448 (Object::adjust_sym_shndx): New function.
1449 (Object::set_xindex): New protected function.
1450 (class Symbol_value): Add is_ordinary_shndx_ field.
1451 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1452 (Symbol_value::value): Assert ordinary section.
1453 (Symbol_value::initialize_input_to_output_map): Likewise.
1454 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1455 Change all callers.
1456 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1457 all callers.
1458 (class Sized_relobj): Update declarations.
1459 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1460 parameter. Change all callers.
1461 (Sized_relobj::adjust_shndx): New function.
1462 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1463 field.
1464 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1465 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1466 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1467 (Sized_dynobj::read_dynsym_section): Adjust section links.
1468 (Sized_dynobj::read_dynamic): Likewise.
1469 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1470 section links.
1471 (Sized_dynobj::do_initialize_xindex): New function.
1472 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1473 do_initialize_xindex.
1474 (Sized_dynobj::adjust_shndx): New function.
1475 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1476 dynsym_xindex_ fields.
1477 (Layout::finalize): Add a call to set_section_indexes before
1478 creating the symtab sections.
1479 (Layout::set_section_indexes): Don't do anything if the section
1480 already has a section index.
1481 (Layout::create_symtab_sections): Add shnum parameter. Change
1482 caller. Create .symtab_shndx section if needed.
1483 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1484 caller.
1485 (Layout::allocated_output_section_count): New function.
1486 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1487 needed.
1488 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1489 fields. Update declarations.
1490 (Layout::symtab_xindex): New function.
1491 (Layout::dynsym_xindex): New function.
1492 (class Write_symbols_task): Add layout_ field.
1493 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1494 Change caller.
1495 * output.cc (Output_section_headers::Output_section_headers): Add
1496 shstrtab_section parameter. Change all callers.
1497 (Output_section_headers::do_sized_write): Store overflow values
1498 for section count and section string table section index in
1499 section header zero.
1500 (Output_file_header::do_sized_write): Check for overflow of
1501 section count and section string table section index.
1502 (Output_symtab_xindex::do_write): New function.
1503 (Output_symtab_xindex::endian_do_write): New function.
1504 * output.h (class Output_section_headers): Add shstrtab_section_.
1505 Update declarations.
1506 (class Output_symtab_xindex): Define.
1507 (Output_section::has_out_shndx): New function.
1508 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1509 field.
1510 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1511 Change all callers.
1512 (Sized_symbol::init): Likewise.
1513 (Symbol::output_section): Check for ordinary symbol.
1514 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1515 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1516 callers.
1517 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1518 Change all callers. Simplify handling of symbols from sections
1519 not included in the link.
1520 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1521 distinction.
1522 (Weak_alias_sorter::operator()): Assert that symbols are
1523 ordinary.
1524 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1525 distinction.
1526 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1527 parameters. Change all callers.
1528 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1529 symbol distinction. Use SHN_XINDEX when needed.
1530 (Symbol_table::write_section_symbol): Add symtab_xindex
1531 parameter. Change all callers.
1532 (Symbol_table::sized_write_section_symbol): Likewise. Use
1533 SHN_XINDEX when needed.
1534 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1535 declarations.
1536 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1537 (Symbol::is_defined): Check is_ordinary.
1538 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1539 (Symbol::is_absolute, Symbol::is_common): Likewise.
1540 (class Sized_symbol): Update declarations.
1541 (class Symbol_table): Update declarations.
1542 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1543 parameters. Change all callers.
1544 (Sized_symbol::override): Likewise.
1545 (Symbol_table::override): Likewise.
1546 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1547 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1548 is_ordinary, and orig_st_shndx parameters. Change all callers.
1549 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1550 to be in an ordinary section.
1551 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1552 object and is_ordinary parameters. Change all callers.
1553 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1554 Change all callers. Don't add undefined or non-ordinary symbols
1555 to reloc_map_.
1556 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1557 Change all callers.
1558 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1559 declarations.
1560 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1561 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1562 (Sized_relobj::relocate_sections): Likewise.
1563 * target-reloc.h (scan_relocs): Adjust section symbol index.
1564 (scan_relocatable_relocs): Likewise.
1565 * i386.cc (Scan::local): Check for ordinary symbols.
1566 * sparc.cc (Scan::local): Likewise.
1567 * x86_64.cc (Scan::local): Likewise.
1568 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1569 to symbol_section_and_value.
1570 * testsuite/many_sections_test.cc: New file.
1571 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1572 (check_PROGRAMS): Add many_sections_test.
1573 (many_sections_test_SOURCES): Define.
1574 (many_sections_test_DEPENDENCIES): Define.
1575 (many_sections_test_LDFLAGS): Define.
1576 (BUILT_SOURCES): Add many_sections_define.h.
1577 (many_sections_define.h): New target.
1578 (BUILT_SOURCES): Add many_sections_check.h.
1579 (many_sections_check.h): New target.
1580 (check_PROGRAMS): Add many_sections_r_test.
1581 (many_sections_r_test_SOURCES): Define.
1582 (many_sections_r_test_DEPENDENCIES): Define.
1583 (many_sections_r_test_LDFLAGS): Define.
1584 (many_sections_r_test_LDADD): Define.
1585 (many_sections_r_test.o): New target.
1586 * testsuite/Makefile.in: Rebuild.
1587
c5818ff1
CC		 15882008-04-17 Cary Coutant <ccoutant@google.com>
1589
1590 * errors.cc (Errors::info): New function.
1591 (gold_info): New function.
1592 * errors.h (Errors::info): New function.
1593 * gold.h (gold_info): New function.
1594 * object.cc (Input_objects::add_object): Print trace output.
1595 * options.cc (options::parse_set): New function.
1596 (General_options::parse_wrap): Deleted.
1597 (General_options::General_options): Deleted initializer.
1598 * options.h (options::String_set): New typedef.
1599 (options::parse_set): New function.
1600 (DEFINE_set): New macro.
1601 (General_options::wrap): Changed to use DEFINE_set. Changed
1602 callers of any_wrap_symbols and is_wrap_symbol.
1603 (General_options::trace, General_options::trace_symbol):
1604 New options.
1605 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1606 (General_options::wrap_symbols_): Deleted.
1607 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1608
b5be4a7c
DM		 16092008-04-17 David S. Miller <davem@davemloft.net>
1610
1611 * options.cc (General_options::parse_V): New function.
1612 * options.h: Add entries for -V and -Qy.
1613
155a0dd7
ILT		 16142008-04-17 Ian Lance Taylor <iant@google.com>
1615
1616 * common.cc (Symbol_table::allocate_commons): Remove options
1617 parameter. Change caller.
1618 (Symbol_table::do_allocate_commons): Remove options parameter.
1619 Change caller. Just call do_allocate_commons_list twice.
1620 (Symbol_table::do_allocate_commons_list): New function, broken out
1621 of do_allocate_commons.
1622 * common.h (class Allocate_commons_task): Remove options_ field.
1623 Update constructor.
1624 * symtab.cc (Symbol_table::Symbol_table): Initialize
1625 tls_commons_.
1626 (Symbol_table::add_from_object): Put TLS common symbols on
1627 tls_commons_ list.
1628 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1629 which are IN_OUTPUT_DATA.
1630 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1631 allocate_commons and do_allocate_commons declarations. Declare
1632 do_allocate_commons_list.
1633 * gold.cc (queue_middle_tasks): Update creation of
1634 Allocate_commons_task to not pass options.
1635 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1636 (TLS_TEST_C_FLAGS): New variable.
1637 (tls_test_c_pic.o): New target.
1638 (tls_test_shared.so): Link in tls_test_c_pic.o.
1639 (tls_test_c_pic_ie.o): New target.
1640 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1641 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1642 (tls_test_c.o): New target.
1643 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1644 (tls_pic_test_LDADD): Likewise.
1645 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1646 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1647 (tls_test_c_gnu2.o): New target.
1648 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1649 tls_test_c_gnu2.o.
1650 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1651 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1652 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1653 * testsuite/tls_test.cc: Include "config.h".
1654 (t_last): Call t11_last.
1655 * testsuite/tls_test.h (t11, t11_last): Declare.
1656 * testsuite/tls_test_c.c: New file.
1657 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1658 * configure.ac: Check for OpenMP support.
1659 * configure, config.in, Makefile.in: Rebuild.
1660 * testsuite/Makefile.in: Rebuild.
1661
edfbb029
CC		 16622008-04-16 Cary Coutant <ccoutant@google.com>
1663
1664 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1665 (Target_i386::tls_base_symbol_defined_): New field.
1666 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1667 (Target_i386::Scan::global): Likewise.
1668 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1669 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1670 (Target_x86_64::tls_base_symbol_defined_): New field.
1671 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1672 (Target_x86_64::Scan::global): Likewise.
1673
f3c69fca
CC		 16742008-04-16 Cary Coutant <ccoutant@google.com>
1675
1676 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1677 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1678 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1679 building shared libraries.
1680 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1681 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1682 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1683 * testsuite/Makefile.in: Rebuild.
1684 * testsuite/weak_undef.h: New file.
1685 * testsuite/weak_undef_file1.cc: Add extra test cases.
1686 * testsuite/weak_undef_file2.cc: Likewise.
1687 * testsuite/weak_undef_test.cc: Likewise.
1688
7c414435
DM		 16892008-04-16 David S. Miller <davem@davemloft.net>
1690
32b769e1
DM		 1691 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1692 Add issued_non_pic_error_ field. Declare check_non_pic.
1693 (Target_sparc::Scan::check_non_pic): New function.
1694 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1695 (Target_sparc::Scan::global): Likewise.
1696
11936fb1
DM		 1697 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1698 * configure: Rebuild.
1699
7c414435
DM		 1700 * options.h (DEFINE_enable): New macro.
1701 (new_dtags): New enable option.
1702 (initfirst, interpose, loadfltr, nodefaultlib,
1703 nodelete, nodlopen, nodump): New -z options.
1704 * layout.cc (Layout:finish_dynamic_section): If new
1705 dtags enabled, emit DT_RUNPATH. Also, emit a
1706 DT_FLAGS_1 containing any specified -z flags.
1707
85c7bf8b
ILT		 17082008-04-16 Ian Lance Taylor <iant@google.com>
1709
12c0daef
ILT		 1710 * copy-relocs.cc: New file.
1711 * copy-relocs.h: New file.
1712 * reloc.cc: Remove Copy_relocs code.
1713 * reloc.h: Likewise.
1714 * reloc-types.h (struct Reloc_types) [both versions]: Add
1715 get_reloc_addend_noerror.
1716 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1717 variants of add_global which take an addend which must be zero.
1718 * i386.cc: Include "copy-relocs.h".
1719 (class Target_i386): Change type of copy_relocs_ to variable,
1720 update initializer.
1721 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1722 Change all callers.
1723 (Target_i386::do_finalize_sections): Change handling of
1724 copy_relocs_.
1725 * sparc.cc: Include "copy-relocs.h".
1726 (class Target_sparc): Change type of copy_relocs_ to variable,
1727 update initializer.
1728 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1729 Change all callers.
1730 (Target_sparc::do_finalize_sections): Change handling of
1731 copy_relocs_.
1732 * x86_64.cc: Include "copy-relocs.h".
1733 (class Target_x86_64): Change type of copy_relocs_ to variable,
1734 update initializer.
1735 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1736 class. Change all callers.
1737 (Target_x86_64::do_finalize_sections): Change handling of
1738 copy_relocs_.
1739 * Makefile.am (CCFILES): Add copy-relocs.cc.
1740 (HFILES): Add copy-relocs.h.
1741
4f4995b6
ILT		 1742 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1743
85c7bf8b
ILT		 1744 * testsuite/script_test_4.sh: Permit leading zeroes.
1745
4f2a9edd
ILT		 17462008-04-15 Ian Lance Taylor <iant@google.com>
1747
e6188289
ILT		 1748 * script-sections.cc (Script_sections::create_segments): Use
1749 header_size_adjustment even when there is enough room for the
1750 headers.
1751 * testsuite/script_test_4.sh: New file.
1752 * testsuite/script_test_4.t: New file.
1753 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1754 (check_DATA): Add script_test_4.stdout.
1755 (MOSTLYCLEANFILES): Likewise.
1756 (script_test_4): New target.
1757 (script_test_4.stdout): New target.
1758 * testsuite/Makefile.in: Rebuild.
1759
4f2a9edd
ILT		 1760 * sparc.cc: Add definitions for Output_data_plt_sparc class
1761 constants.
1762
f5314dd5
DM		 17632008-04-14 David S. Miller <davem@davemloft.net>
1764
1765 * sparc.cc: New file.
1766 * Makefile.am (TARGETSOURCES): Add sparc.cc
1767 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1768 * configure.tgt: Document targ_extra_size and
1769 targ_extra_big_endian. Add entries for sparc-* and
1770 sparc64-*.
1771 * configure.ac: Handle targ_extra_size and
1772 targ_extra_big_endian.
1773 * Makefile.in: Rebuild.
1774 * configure: Likewise.
1775 * po/POTFILES.in: Likewise.
1776 * po/gold.pot: Likewise.
1777
154e0e9a
ILT		 17782008-04-14 Ian Lance Taylor <iant@google.com>
1779
1780 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1781 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1782 in the name/type/flags to section mapping. Don't call
1783 allocate_output_section.
1784 (Layout::choose_output_section): Change parameter from adjust_name
1785 to is_input_section. Don't permit input sections after sections
1786 are attached to segments. Don't call allocate_output_section.
1787 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1788 not write_enable_output_section.
1789 (Layout::make_output_section): Don't push to
1790 unattached_section_list_ nor call attach_to_segment. Call
1791 attach_section_to_segment if sections are attached.
1792 (Layout::attach_sections_to_segments): New function.
1793 (Layout::attach_section_to_segment): New function.
1794 (Layout::attach_allocated_section_to_segment): Rename from
1795 attach_to_segment. Remove flags parameter.
1796 (Layout::allocate_output_section): Remove function.
1797 (Layout::write_enable_output_section): Remove function.
1798 * layout.h (class Layout): Update for above changes. Add new
1799 field sections_are_attached_.
1800 * output.h (Output_section::update_flags_for_input_section): New
1801 function.
1802 * output.cc (Output_section::add_input_section): Call
1803 update_flags_for_input_section.
1804 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1805
009a67a2
CC		 18062008-04-11 Cary Coutant <ccoutant@google.com>
1807
1808 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1809 thought unnecessary.
1810 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1811
759b1a24
ILT		 18122008-04-11 Ian Lance Taylor <iant@google.com>
1813
1814 * output.h (class Output_section_data): Remove inline definition
1815 of set_addralign.
1816 * output.cc (Output_section_data::set_addralign): New function.
1817
c2b45e22
CC		 18182008-04-11 Cary Coutant <ccoutant@google.com>
1819
1820 Add support for TLS descriptors for i386 and x86_64.
1821 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1822 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1823 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1824 GOT_TYPE_TLS_DESC.
1825 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1826 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1827 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1828 relocations.
1829 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1830 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1831 Fix problem with initial-exec relocations.
1832 (Target_i386::Relocate::relocate_tls): Likewise.
1833 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1834 relaxation.
1835 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1836 support for section-plus-offset dynamic table entries.
1837 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1838 (Output_data_dynamic::Dynamic_entry): Add support for
1839 section-plus-offset dynamic table entries.
1840 (Output_data_dynamic::Classification): Likewise.
1841 (Output_data_dynamic::classification_): Renamed offset_.
1842 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1843 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1844 (Target_x86_64::make_plt_section): New function.
1845 (Target_x86_64::reserve_tlsdesc_entries): New function.
1846 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1847 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1848 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1849 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1850 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1851 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1852 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1853 add extra PLT entry for TLS descriptors.
1854 (Output_data_plt_x86_64::got_): New field.
1855 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1856 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1857 fields.
1858 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1859 descriptors.
1860 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1861 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1862 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1863 R_386_TLS_DESC_CALL relocations.
1864 (Target_x86_64::Scan::global): Likewise.
1865 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1866 for TLS descriptors.
1867 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1868 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1869 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1870 GD-to-IE relaxation.
1871 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1872 and TLS_DESCRIPTORS.
1873 * Makefile.in: Rebuild.
1874 * configure: Rebuild.
1875 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1876 (tls_test_shared2.so): New target.
1877 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1878 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1879 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1880 (tls_shared_gd_to_ie_test_LDADD): New variable.
1881 (tls_shared_gnu2_gd_to_ie_test): New target.
1882 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1883 New targets.
1884 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1885 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1886 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1887 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1888 (tls_shared_gnu2_test): New target.
1889 (tls_test_gnu2_shared.so): New target.
1890 (tls_shared_gnu2_test_SOURCES): New variable.
1891 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1892 (tls_shared_gnu2_test_LDFLAGS): New variable.
1893 (tls_shared_gnu2_test_LDADD): New variable.
1894 * testsuite/Makefile.in: Rebuild.
1895 * testsuite/Makefile.
1896
83bfb6b7
ILT		 18972008-04-11 Ian Lance Taylor <iant@google.com>
1898
1899 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1900 justsyms.t.
1901 * testsuite/Makefile.in: Rebuild.
1902
1903 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1904 long.
1905 * testsuite/script_test_2.cc (main): Adjust test.
1906
706e1f5e
ILT		 19072008-04-11 David S. Miller <davem@davemloft.net>
1908 Ian Lance Taylor <iant@google.com>
1909
1910 * options.h (General_options): Add entries for '-Y' and
1911 '-relax'.
1912 * options.cc (General_options:finalize): If -Y was used, add those
1913 entries to the library path instead of the default "/lib" and
1914 "/usr/lib".
1915
7c98e6bb
DM		 19162008-04-11 David S. Miller <davem@davemloft.net>
1917
1918 * testsuite/justsyms.t: Start at 0x100.
1919 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1920 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1921 long.
1922 * testsuite/script_test_2.cc: Adjust string and section length
1923 checks.
7c98e6bb 1924
99a37bfd
ILT		 19252008-04-09 Ian Lance Taylor <iant@google.com>
1926
2cefc357
ILT		 1927 PR gold/5996
1928 * script-sections.cc (Sections_element::allocate_to_segment): Add
1929 orphan parameter.
1930 (Output_section_definition::allocate_to_segment): Likewise.
1931 (Orphan_output_section::allocate_to_segment): Likewise.
1932 (Script_sections::attach_sections_using_phdrs_clause): Don't
1933 propagate non-PT_LOAD segments to orphan sections.
1934 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1935 readelf rather than objdump.
1936 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1937 .interp section and PT_INTERP segment are the same size.
1938 * testsuite/Makefile.in: Rebuild.
1939
99a37bfd
ILT		 1940 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1941 aliases for symbols defined in the same object.
1942 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1943 (weak_alias_test_SOURCES): New variable.
1944 (weak_alias_test_DEPENDENCIES): New variable.
1945 (weak_alias_test_LDFLAGS): New variable.
1946 (weak_alias_test_LDADD): New variable.
1947 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1948 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1949 (weak_alias_test_3.o): New target.
1950 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1951 * testsuite/weak_alias_test_main.cc: New file.
1952 * testsuite/weak_alias_test_1.cc: New file.
1953 * testsuite/weak_alias_test_2.cc: New file.
1954 * testsuite/weak_alias_test_3.cc: New file.
1955
780e49c5
ILT		 19562008-04-08 Ian Lance Taylor <iant@google.com>
1957
cdb0b8f5
ILT		 1958 * options.h (class General_options): Add --noinhibit-exec option.
1959 * main.cc (main): Check --noinhibit-exec.
1960
0864d551
ILT		 1961 * options.h (class General_options): Define --wrap as a special
1962 option. Add wrap_symbols_ field.
1963 (General_options::any_wrap_symbols): New function.
1964 (General_options::is_wrap_symbol): New function.
1965 * options.cc (General_options::parse_wrap): New function.
1966 (General_options::General_options): Initialize wrap_symbols_.
1967 * symtab.cc (Symbol_table::wrap_symbol): New function.
1968 (Symbol_table::add_from_object): Handle --wrap.
1969 * symtab.h (class Symbol_table): Declare wrap_symbol.
1970 * target.h (Target::wrap_char): New function.
1971 (Target::Target_info): Add wrap_char field.
1972 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1973 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1974 * testsuite/testfile.cc (Target_test::test_target_info):
1975 Likewise.
1976
789aa6de
ILT		 1977 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1978 there is one.
1979
2c38906f
ILT		 1980 * layout.h (class Layout): Add added_eh_frame_data_ field.
1981 * layout.cc (Layout::Layout): Initialize new field.
1982 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1983 output section until we find a section we merged successfully.
1984 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1985 that the size be non-zero.
1986
780e49c5
ILT		 1987 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1988 qualifier.
1989
7fcd0256
ILT		 19902008-04-08 Craig Silverstein <csilvers@google.com>
1991
1992 * configure.ac: Export new conditional variable HAVE_ZLIB.
1993 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1994 on HAVE_ZLIB.
1995 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1996 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1997
6835af53
ILT		 19982008-04-07 Ian Lance Taylor <iant@google.com>
1999
e24f324c
ILT		 2000 * version.cc (version_string): Set to "1.5".
2001
a036edd8
ILT		 2002 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2003 Add issued_non_pic_error_ field. Declare check_non_pic.
2004 (Target_x86_64::Scan::check_non_pic): New function.
2005 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2006 (Target_x86_64::Scan::global): Likewise.
2007
624f8810
ILT		 2008 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2009 addend parameter. Change caller. Handle merge sections.
2010 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2011 Address to Addend. Don't add in the result of
2012 local_section_offset, pass down the addend and use the returned
2013 value.
2014 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2015 Update declarations of local_section_offset and symbol_value.
2016 * testsuite/two_file_test_1.cc (t18): New function.
2017 * testsuite/two_file_test_2.cc (f18): New function.
2018 * testsuite/two_file_test_main.cc (main): Call t18.
2019 * testsuite/two_file_test.h (t18, f18): Declare.
2020
6835af53
ILT		 2021 * configure.ac: Don't test for objdump, c++filt, or readelf.
2022 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2023 conditionals.
2024 (TEST_READELF): New variable.
2025 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2026 (check_PROGRAMS): Add two_file_strip_test.
2027 (two_file_strip_test): New target.
2028 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2029 (two_file_same_shared_strip_test_SOURCES): New variable.
2030 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2031 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2032 (two_file_same_shared_strip_test_LDADD): New variable.
2033 (two_file_shared_strip.so): New target.
2034 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2035 (ver_test_5.syms, ver_test_7.syms): Likewise.
2036 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2037 (strip_test_3.stdout): Use TEST_OBJDUMP.
2038 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2039
86925eef
CC		 20402008-04-04 Cary Coutant <ccoutant@google.com>
2041
2042 * symtab.h (Symbol::is_weak_undefined): New function.
2043 (Symbol::is_strong_undefined): New function.
2044 (Symbol::is_absolute): New function.
2045 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2046 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2047 absolute symbols.
2048 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2049 (weak_undef_test): New target.
2050 * testsuite/Makefile.in: Rebuild.
2051 * testsuite/weak_undef_file1.cc: New file.
2052 * testsuite/weak_undef_file2.cc: New file.
2053 * testsuite/weak_undef_test.cc: New file.
2054
126f3ece
ILT		 20552008-04-03 Craig Silverstein <csilvers@google.com>
2056
2057 * compressed_output.h (class Output_compressed_section): Use
2058 unsigned buffer.
2059 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2060 add zlib header.
2061 (zlib_compressed_suffix): Removed.
2062 (Output_compressed_section::set_final_data_size): Use unsigned
2063 buffers.
2064 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2065 Fix linker invocation.
2066 (flagstest_o_specialfile_and_compress_debug_sections):
2067 Likewise.
2068 * testsuite/Makefile.in: Regenerated.
2069
deae2a14
DM		 20702008-04-02 David S. Miller <davem@davemloft.net>
2071
2072 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2073 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2074
70752818
ILT		 20752008-04-02 Craig Silverstein <csilvers@google.com>
2076
2077 * TODO: New file.
2078
39d0cb0e
ILT		 20792008-04-02 Ian Lance Taylor <iant@google.com>
2080
2081 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2082 parameters. Update for new key type to views_. Change all
2083 callers.
2084 (File_read::read): Adjust for byteshift in returned view.
2085 (File_read::add_view): New function, broken out of
2086 find_and_make_view.
2087 (File_read::make_view): New function, broken out of
2088 find_and_make_view.
2089 (File_read::find_or_make_view): Add offset and aligned
2090 parameters. Rewrite accordingly. Change all callers.
2091 (File_read::get_view): Add offset and aligned parameters. Adjust
2092 for byteshift in return value.
2093 (File_read::get_lasting_view): Likewise.
2094 * fileread.h (class File_read): Update declarations.
2095 (class File_read::View): Add byteshift_ field. Add byteshift to
2096 constructor. Add byteshift method.
2097 * archive.h (Archive::clear_uncached_views): New function.
2098 (Archive::get_view): Add aligned parameter. Change all callers.
2099 * object.h (Object::get_view): Add aligned parameter. Change all
2100 callers.
2101 (Object::get_lasting_view): Likewise.
2102
2103 * fileread.cc (File_read::release): Don't call clear_views if
2104 there are multiple objects.
2105 * fileread.h (File_read::clear_uncached_views): New function.
2106 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2107 on the archive.
2108
a1207466
CC		 21092008-03-31 Cary Coutant <ccoutant@google.com>
2110
2111 Add thin archive support.
2112 * archive.cc (Archive::armagt): New const.
2113 (Archive::setup): Remove task parameter and calls to unlock.
2114 (Archive::unlock_nested_archives): New function.
2115 (Archive::read_header): Add nested_off parameter. Change
2116 all callers.
2117 (Archive::interpret_header): Likewise.
2118 (Archive::include_all_members): Change to handle thin
2119 archives.
2120 (Archive::include_member): Likewise.
2121 * archive.h (Archive::Archive): Add new parameters and
2122 initializers.
2123 (Archive::armagt): New const.
2124 (Archive::setup): Remove task parameter.
2125 (Archive::unlock_nested_archives): New function.
2126 (Archive::read_header): Add nested_off parameter.
2127 (Archive::interpret_header): Likewise.
2128 (Archive::Nested_archive_table): New typedef.
2129 (Archive::is_thin_archive_): New field.
2130 (Archive::nested_archives_): New field.
2131 (Archive::options_): New field.
2132 (Archive::dirpath_): New field.
2133 (Archive::task_): New field.
2134 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2135 for thin archives. Pass additional parameters to
2136 Archive::Archive. Unlock the archive file after calling
2137 Archive::setup.
cd536b21 2138
479f6503
ILT		 21392008-03-29 Ian Lance Taylor <iant@google.com>
2140
686c8caf
ILT		 2141 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2142 version symbol to be local.
2143 * testsuite/ver_test_4.sh: New file.
2144 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2145 (check_DATA): Add ver_test_4.syms.
2146 (ver_test_4.syms): New target.
2147 * testsuite/Makefile.in: Rebuild.
2148
ab794b6b
ILT		 2149 * output.cc
2150 (Output_section::Input_section_sort_entry::has_priority): New
2151 function.
2152 (Output_section::Input_section_sort_entry::match_file_name): New
2153 function.
2154 (Output_section::Input_section_sort_entry::match_section_name):
2155 Remove.
2156 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2157 Remove.
2158 (Output_section::Input_section_sort_entry::match_section_file):
2159 Remove.
2160 (Output_section::Input_section_sort_compare::operator()): Rewrite
2161 using new Input_section_sort_entry functions. Sort crtbegin and
2162 crtend first. Sort sections with no priority before sections with
2163 a priority.
2164 * testsuite/initpri1.c (d3): Check j != 4.
2165 (cd5): New constructor/destructor function.
2166 (main): Check j != 2.
2167
479f6503
ILT		 2168 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2169 new symbol when resolving, don't call set_is_default.
2170 * testsuite/ver_test_7.cc: New file.
2171 * testsuite/ver_test_7.sh: New file.
2172 * testsuite/Makefile.am (ver_test_7.so): New target.
2173 (ver_test_7.o): New target.
2174 (check_SCRIPTS): Add ver_test_7.sh.
2175 (check_DATA): Add ver_test_7.syms.
2176 (ver_test_7.syms): New target.
2177
2fd32231
ILT		 21782008-03-28 Ian Lance Taylor <iant@google.com>
2179
2180 * layout.cc (Layout::layout): If we see an input section with a
2181 name that needs sorting, set the must_sort flag for the output
2182 section.
2183 (Layout::make_output_section): If the name of the output section
2184 indicates that it might require sorting, set the may_sort flag.
2185 * output.h (Output_section::may_sort_attached_input_sections): New
2186 function.
2187 (Output_section::set_may_sort_attached_input_sections): New
2188 function.
2189 (Output_section::must_sort_attached_input_sections): New
2190 function.
2191 (Output_section::set_must_sort_attached_input_sections): New
2192 function.
2193 (class Output_section): Declare Input_section_sort_entry. Define
2194 Input_section_sort_compare. Declare
2195 sort_attached_input_sections. Add new fields:
2196 may_sort_attached_input_sections_,
2197 must_sort_attached_input_sections_,
2198 attached_input_sections_are_sorted_.
2199 * output.cc (Output_section::Output_section): Initialize new
2200 fields.
2201 (Output_section::add_input_section): Add an entry to
2202 input_sections_ if may_sort or must_sort are true.
2203 (Output_section::set_final_data_size): Call
2204 sort_attached_input_sections if necessary.
2205 (Output_section::Input_section_sort_entry): Define new class.
2206 (Output_section::Input_section_sort_compare::operator()): New
2207 function.
2208 (Output_section::sort_attached_input_sections): New function.
2209 * configure.ac: Check whether the compiler supports constructor
2210 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2211 * testsuite/initpri1.c: New file.
2212 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2213 CONSTRUCTOR_PRIORITY.
2214 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2215 (initpri1_LDFLAGS): New variable.
2216 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2217
18e6b24e
ILT		 22182008-03-27 Ian Lance Taylor <iant@google.com>
2219
49bdd526
ILT		 2220 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2221 * testsuite/common_test_1.c: New file.
2222 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2223 (common_test_1_SOURCES): New variable.
2224 (common_test_1_DEPENDENCIES): New variable.
2225 (common_test_1_LDFLAGS): New variable.
2226
18e6b24e
ILT		 2227 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2228 and commons_ correctly when NAME/VERSION does not override
2229 NAME/NULL.
2230 * testsuite/ver_test_6.c: New file.
2231 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2232 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2233 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2234
04bf7072
ILT		 22352008-03-26 Ian Lance Taylor <iant@google.com>
2236
5871526f
ILT		 2237 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2238 of an undefined symbol from a version script.
2239 * testsuite/Makefile.am (ver_test_5.so): New target.
2240 (ver_test_5.o): New target.
2241 (check_SCRIPTS): Add ver_test_5.sh.
2242 (check_DATA): Add ver_test_5.syms.
2243 (ver_test_5.syms): New target.
2244 * testsuite/ver_test_5.cc: New file.
2245 * testsuite/ver_test_5.script: New file.
2246 * testsuite/ver_test_5.sh: New file.
2247 * Makefile.in, testsuite/Makefile.in: Rebuild.
2248
04bf7072
ILT		 2249 PR gold/5986
2250 Fix problems building gold with gcc 4.3.0.
2251 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2252 (gold_error_at_location, gold_warning_at_location): Use it.
2253 * configure.ac: Check whether we can compile and use a template
2254 function with a printf attribute.
2255 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2256 when jumping over bytes.
2257 * object.cc: Instantiate Object::read_section_data.
2258 * debug.h: Include <cstring>
2259 * dwarf_reader.cc: Include <algorithm>
2260 * main.cc: Include <cstring>.
2261 * options.cc: Include <cstring>.
2262 * output.cc: Include <cstring>.
2263 * script.cc: Include <cstring>.
2264 * script.h: Include <string>.
2265 * symtab.cc: Include <cstring> and <algorithm>.
2266 * target-select.cc: Include <cstring>.
2267 * version.cc: Include <string>.
2268 * testsuite/testmain.cc: Include <cstdlib>.
2269 * configure, config.in: Rebuild.
2270
874c5b28
ILT		 22712008-03-25 Ian Lance Taylor <iant@google.com>
2272
819d6c3a
ILT		 2273 * options.cc: Include "../bfd/bfdver.h".
2274 (options::help): Print bug reporting address.
2275
f4b2c6f5
ILT		 2276 * version.cc (print_version): Adjust output for current value of
2277 BFD_VERSION_STRING.
2278
2279 * NEWS: New file.
2280
e96caa79
ILT		 2281 * options.cc (options::help): Print list of supported targets.
2282 * target-select.h: Include <vector>.
2283 (class Target_selector): Make machine_, size_, and is_big_endian_
2284 fields const. Add bfd_name_ and instantiated_target_ fields.
2285 (Target_selector::Target_selector): Add bfd_name parameter.
2286 (Target_selector::recognize): Make non-virtual, call
2287 do_recognize.
2288 (Target_selector::recognize_by_name): Make non-virtual, call
2289 do_recognize_by_name.
2290 (Target_selector::supported_names): New function.
2291 (Target_selector::bfd_name): New function.
2292 (Target_selector::do_instantiate_target): New pure virtual
2293 function.
2294 (Target_selector::do_recognize): New virtual function.
2295 (Target_selector::do_recognize_by_name): New virtual function.
2296 (Target_selector::instantiate_target): New private function.
2297 (supported_target_names): Declare.
2298 * target-select.cc (Target_selector::Target_selector): Update for
2299 new parameter and fields.
2300 (select_target_by_name): Check that the name matches before
2301 calling recognize_by_name.
2302 (supported_target_names): New function.
2303 * i386.cc (class Target_selector_i386): Update Target_selector
2304 constructor call. Remove recognize and recognize_by_name. Add
2305 do_instantiate_target.
2306 * x86_64.cc (class Target_selector_x86_64): Likewise.
2307 * testsuite/testfile.cc (class Target_selector_test): Update for
2308 changes to Target_selector.
2309
874c5b28
ILT		 2310 * README: Rewrite, with some notes on unsupported features.
2311
0a65a3a7
CC		 23122008-03-24 Cary Coutant <ccoutant@google.com>
2313
2314 * i386.cc (Target_i386::Got_type): New enum declaration.
2315 (Target_i386::Scan::local): Updated callers of Output_data_got
2316 member functions.
2317 (Target_i386::Scan::global): Likewise.
2318 (Target_i386::Relocate::relocate): Likewise.
2319 (Target_i386::Relocate::relocate_tls): Likewise.
2320 * object.h (Got_offset_list): New class.
2321 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2322 (Sized_relobj::local_got_offset): Likewise.
2323 (Sized_relobj::set_local_got_offset): Likewise.
2324 (Sized_relobj::local_has_tls_got_offset): Removed.
2325 (Sized_relobj::local_tls_got_offset): Removed.
2326 (Sized_relobj::set_local_tls_got_offset): Removed.
2327 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2328 * output.cc (Output_data_got::add_global): Added got_type parameter.
2329 (Output_data_got::add_global_with_rel): Likewise.
2330 (Output_data_got::add_global_with_rela): Likewise.
2331 (Output_data_got::add_global_pair_with_rel): New function.
2332 (Output_data_got::add_global_pair_with_rela): New function.
2333 (Output_data_got::add_local): Added got_type parameter.
2334 (Output_data_got::add_local_with_rel): Likewise.
2335 (Output_data_got::add_local_with_rela): Likewise.
2336 (Output_data_got::add_local_pair_with_rel): New function.
2337 (Output_data_got::add_local_pair_with_rela): New function.
2338 (Output_data_got::add_global_tls): Removed.
2339 (Output_data_got::add_global_tls_with_rel): Removed.
2340 (Output_data_got::add_global_tls_with_rela): Removed.
2341 (Output_data_got::add_local_tls): Removed.
2342 (Output_data_got::add_local_tls_with_rel): Removed.
2343 (Output_data_got::add_local_tls_with_rela): Removed.
2344 * output.h (Output_data_got::add_global): Added got_type parameter.
2345 (Output_data_got::add_global_with_rel): Likewise.
2346 (Output_data_got::add_global_with_rela): Likewise.
2347 (Output_data_got::add_global_pair_with_rel): New function.
2348 (Output_data_got::add_global_pair_with_rela): New function.
2349 (Output_data_got::add_local): Added got_type parameter.
2350 (Output_data_got::add_local_with_rel): Likewise.
2351 (Output_data_got::add_local_with_rela): Likewise.
2352 (Output_data_got::add_local_pair_with_rel): New function.
2353 (Output_data_got::add_local_pair_with_rela): New function.
2354 (Output_data_got::add_global_tls): Removed.
2355 (Output_data_got::add_global_tls_with_rel): Removed.
2356 (Output_data_got::add_global_tls_with_rela): Removed.
2357 (Output_data_got::add_local_tls): Removed.
2358 (Output_data_got::add_local_tls_with_rel): Removed.
2359 (Output_data_got::add_local_tls_with_rela): Removed.
2360 * resolve.cc (Symbol::override_base_with_special): Removed
2361 reference to has_got_offset_ field.
2362 * symtab.cc (Symbol::init_fields): Replaced initialization
2363 of got_offset_ with got_offsets_. Removed initialization
2364 of has_got_offset_
53fcba31 2365 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2366 (Symbol::got_offset): Likewise.
2367 (Symbol::set_got_offset): Likewise.
2368 (Symbol::has_tls_got_offset): Removed.
2369 (Symbol::tls_got_offset): Removed.
2370 (Symbol::set_tls_got_offset): Removed.
2371 (Symbol::got_offset_): Removed.
2372 (Symbol::tls_mod_got_offset_): Removed.
2373 (Symbol::tls_pair_got_offset_): Removed.
2374 (Symbol::got_offsets_): New field.
2375 (Symbol::has_got_offset): Removed.
2376 (Symbol::has_tls_mod_got_offset): Removed.
2377 (Symbol::has_tls_pair_got_offset): Removed.
2378 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2379 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2380 member functions.
2381 (Target_x86_64::Scan::global): Likewise.
2382 (Target_x86_64::Relocate::relocate): Likewise.
2383 (Target_x86_64::Relocate::relocate_tls): Likewise.
2384
bd52eafb
BE		 23852008-03-25 Ben Elliston <bje@au.ibm.com>
2386
2387 * yyscript.y: Fix spelling error in comment.
2388
8b105e34
ILT		 23892008-03-24 Ian Lance Taylor <iant@google.com>
2390
8ed814a9
ILT		 2391 * options.h (class General_options): Define build_id option.
2392 * layout.h (class Layout): Declare write_build_id, create_note,
2393 create_build_id. Add build_id_note_ member.
2394 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2395 "libiberty.h", "md5.h", "sha1.h".
2396 (Layout::Layout): Initialize eh_frame_data_,
2397 eh_frame_hdr_section_, and build_id_note_.
2398 (Layout::finalize): Call create_build_id.
2399 (Layout::create_note): New function, broken out of
2400 Layout::create_gold_note.
2401 (Layout::create_gold_note): Call create_note.
2402 (Layout::create_build_id): New function.
2403 (Layout::write_build_id): New function.
2404 (Close_task_runner::run): Call write_build_id.
2405
8b105e34
ILT		 2406 * x86_64.cc: Correct license to GPLv3.
2407
086a1841
ILT		 24082008-03-23 Ian Lance Taylor <iant@google.com>
2409
2410 * options.cc: Include "demangle.h".
2411 (parse_optional_string): New function.
2412 (parse_long_option): Handle takes_optional_argument.
2413 (parse_short_option): Update dash_z initializer. Handle
2414 takes_optional_argument.
2415 (General_options::General_options): Initialize do_demangle_.
2416 (General_options::finalize): Set do_demangle_. Handle demangling
2417 style.
2418 * options.h (parse_optional_string): Declare.
2419 (struct One_option): Add optional_arg field. Update constructor.
2420 Update call constructor calls. Add takes_optional_argument
2421 function.
2422 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2423 (DEFINE_optional_string): Define.
2424 (General_options::demangle): Change from DEFINE_bool to
2425 DEFINE_optional_string.
2426 (General_options::no_demangle): New function.
2427 (General_options::do_demangle): New function.
2428 (General_options::set_do_demangle): New function.
2429 (General_options::execstack_status_): Move definition to end of
2430 class definition.
2431 (General_options::static_): Likewise.
2432 (General_options::do_demangle_): New field.
2433 * object.cc (big_endian>::get_symbol_location_info): Call
2434 Options::do_demangle, not Options::demangle.
2435 * symtab.cc (demangle): Likewise.
2436
cbb93e63
ILT		 24372008-03-22 Ian Lance Taylor <iant@google.com>
2438
2439 * gold.h: Include <cstddef> and <sys/types.h>
2440 * options.h: Include <cstring>.
2441
ec531623
ILT		 24422008-03-21 Ian Lance Taylor <iant@google.com>
2443
2444 * Added source code to GNU binutils.
GDB Binutils - Deliverables
This page took 0.160066 seconds and 4 git commands to generate.