projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* symtab.c (lookup_symbol_in_language): Use a cleanup.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
34dd024a
NC		 12009-03-10 Nick Clifton <nickc@redhat.com>
2
3 * po/es.po: New Spanish translation.
4
6d71b17c
CC		 52009-03-06 Cary Coutant <ccoutant@google.com>
6
7 * options.cc (parse_short_option): Keep dash_z from registering itself.
8
031cdbed
ILT		 92009-03-03 Ian Lance Taylor <iant@google.com>
10
11 PR 9918
12 * target-reloc.h (relocate_section): Pass output_section to
13 relocate.
14 * i386.cc (Target_i386::should_apply_static_reloc): Add
15 output_section parameter. Change all callers.
16 (Target_i386::Relocate::relocate): Add output_section parameter.
17 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
18 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
19 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
20 * testsuite/two_file_shared.sh: New script.
21 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
22 (check_DATA): Add two_file_shared.dbg.
23 (two_file_shared.dbg): New target.
24 * testsuite/Makefile.in: Rebuild.
25
15d5fa16
ILT		 262009-03-01 Ian Lance Taylor <iant@google.com>
27
28 * configure.ac: Check for byteswap.h.
29 * configure: Rebuild.
30 * config.in: Rebuild.
31
8a4c0b0d
ILT		 322009-03-01 Mikolaj Zalewski <mikolajz@google.com>
33
34 * layout.cc (Layout::find_or_add_kept_section): New function.
35 (Layout::add_comdat): Removed.
36 * layout.h (struct Kept_section): Move out of class Layout.
37 Remove trailing underscores from field names. Add group_sections
38 field. Rename group_ field to is_group. Change all uses.
39 (class Layout): Declare find_or_add_kept_section, not add_comdat.
40 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
41 comdat_groups_ field.
42 (Sized_relobj::include_section_group): Use
43 find_or_add_kept_section and Kept_section::group_sections.
44 (Sized_relobj::include_linkonce_section): Likewise.
45 * object.cc (class Sized_relobj): Don't define Comdat_group or
46 Comdat_group_table. Remove find_comdat_group and
47 add_comdat_group. Remove comdat_groups_ field.
48 * plugin.cc (include_comdat_group): Use
49 Layout::find_or_add_kept_section.
50
b4ecf66b
ILT		 512009-02-28 Ian Lance Taylor <iant@google.com>
52
14359ca0
ILT		 53 * README: --gc-sections and map files are now supported. Document
54 some build requirements.
55
b4ecf66b
ILT		 56 PR 6992
57 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
58 relocatable link set the value of the section symbol to zero.
59 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
60 relocatable link don't include the section address in the local
61 symbol value.
62
0602e05a
ILT		 632009-02-27 Ian Lance Taylor <iant@google.com>
64
fd9d194f
ILT		 65 PR 6811
66 * options.h (class Search_directory): Add is_system_directory.
67 (class General_options): Declare is_in_system_directory.
68 * options.cc (get_relative_sysroot): Make static.
69 (get_default_sysroot): Make static.
70 (General_optoins::is_in_system_directory): New function.
71 * fileread.cc (Input_file::is_in_system_directory): New function.
72 * fileread.h (class Input_file): Declare is_in_system_directory.
73 * object.h (class Object): Add is_in_system_directory.
74 (class Input_objects): Remove system_library_directory_ field.
75 * object.cc (Input_objects::add_object): Don't set
76 system_library_directory_.
77 (input_objects::found_in_system_library_directory): Remove.
78 * symtab.cc (Symbol_table::write_globals): Remove input_objects
79 parameter. Change all callers.
80 (Symbol_table::sized_write_globals): Likewise.
81 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
82 Call Object::is_in_system_directory.
83 * symtab.h (class Symbol_table): Update declarations.
84
61edd21f
ILT		 85 PR 5990
86 * descriptors.h (Open_descriptor): Add is_on_stack field.
87 * descriptors.cc (Descriptors::open): If the descriptor is on the
88 top of the stack, remove it. Initialize is_on_stack field.
89 (Descriptors::release): Only add pod to stack if it is not on the
90 stack already.
91 (Descriptors::close_some_descriptor): Clear stack_next and
92 is_on_stack fields.
93
e29e076a
ILT		 94 PR 7091
95 * output.cc (Output_section::find_starting_output_address): Rename
96 from starting_output_address; add PADDR parameter; change return
97 type.
98 * output.h (class Output_section): Declare
99 find_starting_output_address instead of starting_output_address.
100 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
101 section symbol for which we can't find a merge section.
102
0602e05a
ILT		 103 PR 9836
104 * symtab.cc (Symbol_table::add_from_object): If the visibility is
105 hidden or internal, force the symbol to be local.
106 * resolve.cc (Symbol::override_visibility): Define.
107 (Symbol::override_base): Use override_visibility.
108 (Symbol_table::resolve): Likewise.
109 (Symbol::override_base_with_special): Likewise.
110 (Symbol_table::override_with_special): If the visibility is hidden
111 or internal, force the symbol to be local.
112 * symtab.h (class Symbol): Add set_visibility and
113 override_visibility.
114 * testsuite/ver_test_1.sh: New file.
115 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
116 (check_DATA): Add ver_test_1.syms.
117 (ver_test_1.syms): New target.
118 * testsuite/Makefile.in: Rebuild.
119
401a9a73
CC		 1202009-02-25 Cary Coutant <ccoutant@google.com>
121
122 * layout.cc (Layout::choose_output_section): Don't rename sections
123 when using a linker script that has a SECTIONS clause.
124 * Makefile.in: Regenerate.
125
126 * testsuite/Makefile.am (script_test_5.sh): New test case.
127 * testsuite/Makefile.in: Regenerate.
128 * testsuite/script_test_5.cc: New file.
129 * testsuite/script_test_5.sh: New file.
130 * testsuite/script_test_5.t: New file.
131
f488e4b0
CC		 1322009-02-13 Rafael Avila de Espindola <espindola@google.com>
133
134 * archive.cc (Archive::include_member): Update calls to add_symbols.
135 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
136 the Layout argument.
137 * dynobj.h (do_add_symbols): Add the Layout argument.
138 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
139 Layout argument.
140 * object.h (Object::add_symbols): Add the Layout argument.
141 (Object::do_add_symbols): Add the Layout argument.
142 (Sized_relobj::do_add_symbols): Add the Layout argument.
143 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
144 Unify the two versions.
145 (Add_plugin_symbols): Remove.
146 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
147 (Sized_pluginobj::do_add_symbols): Unify the two versions.
148 (Add_plugin_symbols): Remove.
149 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
150 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
151 (Add_symbols::run): Make it work with Pulginobj.
152
89dd1680
ILT		 1532009-02-06 Ian Lance Taylor <iant@google.com>
154
155 * object.cc (Sized_relobj::do_layout): Make info message start
156 with lower case letter.
157
266d0a74
ILT		 1582009-02-06 Mikolaj Zalewski <mikolajz@google.com>
159
602b464e
ILT		 160 * binary.cc: Fix file comment.
161
266d0a74
ILT		 162 * options.h (enum Incremental_disposition): Define.
163 (class General_options): Add new options: --incremental,
164 --incremental_changed, --incremental_unchanged,
165 --incremental_unknown. Add incremental_disposition_ and
166 implicit_incremental_ fields.
167 (General_options::incremental_disposition): New function.
168 (class Position_dependent_options): Add incremental_disposition
169 option.
170 (Position_dependent_options::copy_from_options): Set incremental
171 dispositions.
172 * options.cc (General_options::parse_incremental_changed): New
173 function.
174 (General_options::parse_incremental_unchanged): New function.
175 (General_options::parse_incremental_unknown): New function.
176 (General_options::General_options): Initialize new fields
177 incremental_disposition_ and implicit_incremental_.
178 (General_options::finalize): Check for uasge of --incremental-*
179 without --incremental.
180
f073bbf7
CD		 1812009-02-06 Chris Demetriou <cgd@google.com>
182
183 * gold.h (gold_undefined_symbol): Change to take only a Symbol
184 pointer and to report location as the file name associated with
185 the symbol.
186 (gold_undefined_symbol_at_location): New function to replace the
187 old gold_undefined_symbol functionality.
188 * target-reloc.h (relocate_section): Update to use
189 gold_undefined_symbol_at_location.
190 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
191 Call gold_undefined_symbol function rather than gold_error.
192 * errors.h (Errors::undefined_symbol): Take location as a
193 string, rather than calculating it from a relocation.
194 * errors.cc (Errors::fatal): Print "fatal error:" before the
195 formatted message.
196 (Errors::error, Errors::error_at_location): Print "error: "
197 before the formatted message.
198 (Errors::undefined_symbol): Take location as a string, rather
199 than calculating it from a relocation.
200 (gold_undefined_symbol_at_location): New function akin to
201 old gold_undefined_symbol, calculates location from relocation.
202 (gold_undefined_symbol): Change to take only a Symbol pointer
203 and to report location as the file name associated with the symbol.
204 * testsuite/debug_msg.sh: Update for changed error messages.
205 * testsuite/undef_symbol.sh: Likewise.
206
8e94a90c
ILT		 2072009-02-04 Duncan Sands <baldrick@free.fr>
208
209 PR 9812
210 * reduced_debug_output.h
211 (Output_reduced_debug_abbrev_section::failed): Use format for
212 gold_warning.
213 (Output_reduced_debug_info_section::faild): Likewise.
214
88a0e15b
ILT		 2152009-01-31 Mikolaj Zalewski <mikolajz@google.com>
216
217 * script.cc (Lazy_demangler): New class.
218 (Version_script_info::get_symbol_version_helper): Demangle a
219 symbol only once.
220
5efc7cd2
CC		 2212009-01-29 Cary Coutant <ccoutant@google.com>
222
223 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
224 to __tls_get_addr.
225 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
226
e0ebcf42
ILT		 2272009-01-28 Ian Lance Taylor <iant@google.com>
228
5efc7cd2 229 * version.cc (version_string): Bump to 1.9.
75fe7426 230
e0ebcf42
ILT		 231 * gold.h: Include <cstring> and <stdint.h>.
232 * version.cc: Include <cstdio>.
233 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
234 warning.
235 * reduced_debug_output.cc (insert_into_vector): Rename from
236 Insert_into_vector; change all callers. Use Swap_unaligned to
237 avoid aliasing issue; remove union since it is unnecessary.
238
8e2813be 2392009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 240
241 * Makefile.am (CCFILES): Add gc.cc.
242 (HFILES): Add gc.h.
243 * Makefile.in: Regenerate.
244 * gold.cc (Gc_runner): New class.
245 (queue_initial_tasks): Call garbage collection related tasks
246 when corresponding options are invoked.
247 (queue_middle_gc_tasks): New function.
248 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
249 processed early before laying out sections during garbage collection.
250 * gold.h (queue_middle_gc_tasks): New function.
251 (is_prefix_of): Move from "layout.cc".
252 * i386.cc (Target_i386::gc_process_relocs): New function.
253 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
254 * main.cc (main): Create object of class "Garbage_collection".
255 * object.cc (Relobj::copy_symbols_data): New function.
256 (Relobj::is_section_name_included): New function.
257 (Sized_relobj::do_layout): Allow this function to be called twice
258 during garbage collection and defer layout of section during the
259 first call.
260 * object.h (Relobj::get_symbols_data): New function.
261 (Relobj::is_section_name_included): New function.
262 (Relobj::copy_symbols_data): New function.
263 (Relobj::set_symbols_data): New function.
264 (Relobj::get_relocs_data): New function.
265 (Relobj::set_relocs_data): New function.
266 (Relobj::is_output_section_offset_invalid): New pure virtual function.
267 (Relobj::gc_process_relocs): New function.
268 (Relobj::do_gc_process_relocs): New pure virtual function.
269 (Relobj::sd_): New data member.
270 (Sized_relobj::is_output_section_offset_invalid): New function.
271 (Sized_relobj::do_gc_process_relocs): New function.
272 * options.h (General_options::gc_sections): Modify to not be a no-op.
273 (General_options::print_gc_sections): New option.
274 * plugin.cc (Plugin_finish::run): Remove function call to
275 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
276 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
277 * reloc.cc (Read_relocs::run): Add task to process relocs and
278 determine unreferenced sections when doing garbage collection.
279 (Gc_process_relocs): New class.
280 (Sized_relobj::do_gc_process_relocs): New function.
281 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
282 sections that are garbage collected.
283 * reloc.h (Gc_process_relocs): New class.
284 * sparc.cc (Target_sparc::gc_process_relocs): New function.
285 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
286 symbols whose corresponding sections are garbage collected.
287 (Symbol_table::Symbol_table): Add new parameter for the garbage
288 collection object.
289 (Symbol_table::gc_mark_undef_symbols): New function.
290 (Symbol_table::gc_mark_symbol_for_shlib): New function.
291 (Symbol_table::gc_mark_dyn_syms): New function.
292 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
293 as garbage.
294 (Symbol_table::add_from_object): Likewise.
295 (Symbol_table::add_from_relobj): When building shared objects, do not
296 treat externally visible symbols as garbage.
297 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
298 table information for static and relocatable links.
299 * symtab.h (Symbol_table::set_gc): New function.
300 (Symbol_table::gc): New function.
301 (Symbol_table::gc_mark_undef_symbols): New function.
302 (Symbol_table::gc_mark_symbol_for_shlib): New function.
303 (Symbol_table::gc_mark_dyn_syms): New function.
304 (Symbol_table::gc_): New data member.
305 * target.h (Sized_target::gc_process_relocs): New pure virtual
306 function.
307 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
308 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
309
3b293544
CF		 3102009-01-20 Chris Faylor <me.sourceware@sourceware.org>
311
312 * options.h (General_options::gc_sections): Define as a no-op for now.
313 (General_options::no_keep_memory): Ditto.
314 (General_options::Bshareable): Define.
315 * options.cc (General_options::finalize): Honor -Bshareable.
316
83d22aa8
AS		 3172009-01-20 Andreas Schwab <schwab@suse.de>
318
319 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
320 read the value in the contents, since we don't use it. Use the
321 template endianness when writing.
322 (Relocate::relocate): Use it for R_PPC_REL16_HA.
323
cd536b21
AS		 3242009-01-19 Andreas Schwab <schwab@suse.de>
325
326 * configure.tgt (powerpc64-*): Fix targ_obj.
327
99e9a495
ILT		 3282009-01-15 Ian Lance Taylor <iant@google.com>
329
330 * object.cc (Sized_relobj::write_local_symbols): Don't write out
331 local symbols when stripping all symbols.
332
bbbfea06
CC		 3332009-01-14 Cary Coutant <ccoutant@google.com>
334
99e9a495 335 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 336
0f7c0701
CC		 3372009-01-14 Cary Coutant <ccoutant@google.com>
338
339 * archive.cc (Archive::get_elf_object_for_member): Remove call
340 to File_read::claim_for_plugin.
341 * descriptors.cc (Descriptors::open): Remove reference to
342 is_claimed.
343 (Descriptors::claim_for_plugin): Remove.
344 * descriptors.h (Descriptors::claim_for_plugin): Remove.
345 (Descriptors::is_claimed): Remove.
346 (claim_descriptor_for_plugin): Remove.
347 * fileread.cc (File_read::claim_for_plugin): Remove.
348 * fileread.h (File_read::claim_for_plugin): Remove.
349 (File_read::descriptor): Reopen descriptor if necessary.
350 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
351 (Plugin_manager::all_symbols_read): Add task parameter. Change
352 all callers.
353 (Plugin_manager::get_input_file): New function.
354 (Plugin_manager::release_input_file): New function.
355 (Pluginobj::Pluginobj): Add filesize parameter and initialize
356 corresponding data member.
357 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
358 and pass to base constructor. Change all callers.
359 (get_input_file, release_input_file): New functions.
360 (make_sized_plugin_object): Add filesize parameter. Change all callers.
361 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
362 (Plugin_manager::all_symbols_read): Add task parameter.
363 (Plugin_manager::get_input_file): New function.
364 (Plugin_manager::release_input_file): New function.
365 (Plugin_manager::task_): New data member.
366 (Pluginobj::Pluginobj): Add filesize parameter.
367 (Pluginobj::filename): New function.
368 (Pluginobj::descriptor): New function.
369 (Pluginobj::filesize): New function.
370 (Pluginobj::filesize_): New data member.
371 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
372 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
373 File_read::claim_for_plugin; use Object::unlock to unlock the file.
374
375 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
376 with archive libraries.
377 * testsuite/Makefile.in: Regenerate.
378 * testsuite/plugin_test.c (struct sym_info): New type.
379 (get_input_file, release_input_file): New static variables.
380 (onload): Capture new transfer vector entries.
381 (claim_file_hook): Stop reading at end of file according to filesize.
382 Factor out parsing of readelf output into separate function.
383 (all_symbols_read_hook): Exercise get_input_file and release_input_file
384 APIs and get the source file name from the symbol table. Convert
385 source file name to corresponding object file name. Print info
386 message when adding new input files.
387 (parse_readelf_line): New function.
388 * testsuite/plugin_test_1.sh: Add checks for new info messages.
389 * testsuite/plugin_test_2.sh: Likewise.
390 * testsuite/plugin_test_3.sh: Likewise.
391 * testsuite/plugin_test_4.sh: New test case.
392
62a6d109
ILT		 3932009-01-07 Ian Lance Taylor <iant@google.com>
394
395 * version.cc (version_string): Bump to 1.8.
396
483620e8
CC		 3972008-12-23 Cary Coutant <ccoutant@google.com>
398
399 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
400 * plugin.cc (Plugin_manager::finish): Rename as
401 layout_deferred_objects. Move cleanup to separate function.
402 (Plugin_manager::cleanup): New function.
403 (Plugin_finish::run): Call layout_deferred_objects and cleanup
404 separately.
405 * plugin.h (Plugin_manager::finish): Rename as
406 layout_deferred_objects.
407 (Plugin_manager::cleanup): New function.
408 (Plugin_manager::cleanup_done): New field.
409
d66a9eb3
CC		 4102008-12-23 Cary Coutant <ccoutant@google.com>
411
412 * plugin.cc (is_visible_from_outside): New function.
413 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
414 so we don't return "IR only" status for exported symbols or -r links.
415
416 * testsuite/Makefile.am (plugin_test_3): New test case.
417 * testsuite/Makefile.in: Regenerate.
418 * testsuite/plugin_test_3.sh: New file.
419
5995b570
CC		 4202008-12-22 Cary Coutant <ccoutant@google.com>
421
422 * object.cc (Sized_relobj::layout_section): New function.
423 (Sized_relobj::do_layout): Defer layout of input sections until after
424 plugin has provided replacement files.
425 (Sized_relobj::do_layout_deferred_sections): New function.
426 * object.h (Relobj::set_section_offset): Remove virtual keyword.
427 (Relobj::layout_deferred_sections): New function.
428 (Relobj::do_layout_deferred_sections): New function.
429 (Sized_relobj::do_layout_deferred_sections): New function.
430 (Sized_relobj::layout_section): New function.
431 (Sized_relobj::Deferred_layout): New structure.
432 (Sized_relobj::deferred_layout_): New field.
433 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
434 Change all callers. Layout deferred sections.
435 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
436 references.
437 (Plugin_hook::run): Move code from do_plugin_hook inline.
438 (Plugin_hook::do_plugin_hook): Remove.
439 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
440 (Plugin_manager::finish): Renamed, was cleanup.
441 (Plugin_manager::should_defer_layout): New function.
442 (Plugin_manager::add_deferred_layout_object): New function.
443 (Plugin_manager::Deferred_layout_list): New type.
444 (Plugin_manager::deferred_layout_objects_): New field.
445 (Plugin_hook::do_plugin_hook): Remove.
446
ee769c88
ILT		 4472008-12-17 Ian Lance Taylor <iant@google.com>
448
449 * options.h (class General_options): Add --no case for
450 --export-dynamic.
451
abc8dcba
CC		 4522008-12-16 Cary Coutant <ccoutant@google.com>
453
454 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
455 vector.
456 (Plugin_manager::claim_file): Create plugin object even if
457 plugin did not call the add_symbols callback.
458 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
459 asking for more symbols than were added.
460 * testsuite/Makefile.am (plugin_test_1): Add test case with
461 no global symbols.
462 (empty.syms): New target.
463 * testsuite/Makefile.in: Regenerate.
464 * testsuite/plugin_test.c (claim_file_hook): Add new debug
465 message. Don't call add_symbols if no globals.
466 (all_symbols_read_hook): Don't provide replacement for empty
467 claimed file.
468
b0074644
ILT		 4692008-12-12 Ian Lance Taylor <iant@google.com>
470
68943102
ILT		 471 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
472 r_type == 0 for a local symbol with r_sym == 0.
473 (scan_relocatable_relocs): Pass r_sym to
474 local_non_section_strategy.
475 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
476 r_sym parameter.
477
b0074644
ILT		 478 * configure.ac: Update test for TLS descriptors: they are
479 supported as of glibc 2.9.
480 * configure: Rebuild.
481
c2508178
ILT		 4822008-12-11 Ian Lance Taylor <iant@google.com>
483
484 PR 7091
485 * target-reloc.h (Default_scan_relocatable_relocs): For each
486 function, map r_type == 0 to RELOC_DISCARD.
487
2756a258
CC		 4882008-12-10 Cary Coutant <ccoutant@google.com>
489
490 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
491 object to override a kept COMDAT group from a plugin object.
492
bb6f53d3
ILT		 4932008-12-09 Ian Lance Taylor <iant@google.com>
494
fbc558e1
ILT		 495 PR 7088
496 * yyscript.y (file_cmd): Handle INPUT.
497
bb6f53d3
ILT		 498 * testsuite/initpri1.c: Change all declarations to be full
499 prototypes by adding void, to avoid compiler warnings.
500
4674ecfc
CC		 5012008-12-05 Rafael Avila de Espindola <espindola@google.com>
502
503 * options.cc (General_options::parse_plugin_opt): New.
504 (General_options::add_plugin): The argument now is just the filename.
505 (General_options::add_plugin_option): New.
506 * options.h (plugin_opt): New.
507 (add_plugin): Change argument name.
508 (add_plugin_option): New.
509 * plugin.cc (Plugin::load): Don't parse the plugin option.
510 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
511 (Plugin::add_option): New.
512 (Plugin::args_): Change type.
513 (Plugin::filename_): New.
514 (Plugin_manager::add_plugin_option): New.
515 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
516 * testsuite/Makefile.in: Regenerate.
517
fd06b4aa
CC		 5182008-12-05 Cary Coutant <ccoutant@google.com>
519
520 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
521 Handle --strip-lto-sections option.
522 * options.h (strip_lto_sections): New option.
523
6c52134c
CC		 5242008-12-01 Cary Coutant <ccoutant@google.com>
525
526 * plugin.cc (ld_plugin_message): Change format parameter to const.
527 Fix mismatch between new[] and delete.
528
a45248e0
CC		 5292008-11-14 Cary Coutant <ccoutant@google.com>
530
531 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
532 instead of -1U.
533
c82fbeee
CS		 5342008-11-05 Craig Silverstein <csilvers@google.com>
535
536 * options.cc (General_options::parse_dynamic_list): New function.
537 * options.h (General_options): New flags dynamic_list,
538 dynamic_list_data, dynamic_list_cpp_new, and
539 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
540 (General_options::in_dynamic_list): New function.
541 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
542 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
543 (Lex::can_continue_name): Likewise.
544 (yylex): Likewise.
545 (read_script_file): New parameter script_options.
546 (read_dynamic_list): New function.
547 (Script_options::define_dynamic_list): New function.
548 (dynamic_list_keyword_parsecodes): New variable.
549 (dynamic_list_keywords): New variable.
550 * script.h (Script_options::define_dynamic_list): New function
551 prototype.
552 (read_dynamic_list): New function prototype.
553 * symtab.cc (strprefix): New macro.
554 (Symbol::should_add_dynsym_entry): Support dynamic_list,
555 dynamic_list_data, dynamic_list_cpp_new, and
556 dynamic_list_cpp_typeinfo.
557 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
558 (dynamic_list_expr): New rule.
559 (dynamic_list_nodes): Likewise.
560 (dynamic_list_node): Likewise.
561 * testsuite/Makefile.am (dynamic_list): New test.
562 * testsuite/Makefile.in: Regenerated.
563 * testsuite/dynamic_list.t: New file.
564 * testsuite/dynamic_list.sh: New file.
565
e0bb29a5
CS		 5662008-11-05 Craig Silverstein <csilvers@google.com>
567
568 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
569 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
570 (t11_last): Likewise.
571 * testsuite/ver_test_6.c (main): Likewise.
572
4e1e25e0
CC		 5732008-10-07 Cary Coutant <ccoutant@google.com>
574
575 * options.c (General_options::finalize): Add check for -static and
576 -shared.
577 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
578 is not empty.
579
92f03fcb
CC		 5802008-10-02 Cary Coutant <ccoutant@google.com>
581
582 * plugin.cc (make_sized_plugin_object): Fix conditional
583 compilation to work when not all targets are enabled.
584
fbd8a257
CC		 5852008-09-29 Cary Coutant <ccoutant@google.com>
586
587 * archive.cc (Archive::get_file_and_offset): Use filename instead
588 of name to get library path.
589 (Archive::include_member): Unlock external member of a thin archive.
590
591 * testsuite/Makefile.am (TEST_AR): New variable.
592 (thin_archive_test_1): New test.
593 (thin_archive_test_2): New test.
81636b3f
CC		 594 * testsuite/Makefile.in: Regenerate.
595 * testsuite/thin_archive_main.cc: New file.
596 * testsuite/thin_archive_test_1.cc: New file.
597 * testsuite/thin_archive_test_2.cc: New file.
598 * testsuite/thin_archive_test_3.cc: New file.
599 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 600
eff45813
CC		 6012008-09-29 Cary Coutant <ccoutant@google.com>
602
603 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
604 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
605 instead of -1U.
606 (Sized_relobj::do_finalize_local_symbols): Likewise.
607 (Sized_relobj::map_to_kept_section): Likewise.
608 * object.h (Sized_relobj::invalid_address): New constant.
609 (Sized_relobj::do_output_section_offset): Check for invalid_address
610 and return -1ULL.
611 * output.cc (Output_reloc::local_section_offset): Use constant
612 invalid_address instead of -1U.
613 (Output_reloc::get_address): Likewise.
614 (Output_section::output_address): Change -1U to -1ULL.
615 * output.h (Output_reloc::invalid_address): New constant.
616 * reloc.cc (Sized_relobj::write_sections): Use constant
617 invalid_address instead of -1U.
618 (Sized_relobj::relocate_sections): Likewise.
619 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
620 values for merge sections.
621 * target-reloc.h (relocate_for_relocatable): Use constant
622 invalid_address instead of -1U.
623
89fc3421
CC		 6242008-09-19 Cary Coutant <ccoutant@google.com>
625
626 Add plugin functionality for link-time optimization (LTO).
627 * configure.ac (plugins): Add --enable-plugins option.
628 * configure: Regenerate.
629 * config.in: Regenerate.
630 * Makefile.am (LIBDL): New variable.
631 (CCFILES): Add plugin.cc.
632 (HFILES): Add plugin.h.
633 (ldadd_var): Add LIBDL.
634 * Makefile.in: Regenerate.
635
636 * archive.cc: Include "plugin.h".
637 (Archive::setup): Don't preread archive symbols when using a plugin.
638 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
639 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
640 files.
641 (Archive::include_member): Add symbols from plugin objects.
642 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
643 * descriptors.cc (Descriptors::open): Check for file descriptors
644 abandoned by plugins.
645 (Descriptors::claim_for_plugin): New function.
646 * descriptors.h (Descriptors::claim_for_plugin): New function.
647 (Open_descriptor::is_claimed): New field.
648 (claim_descriptor_for_plugin): New function.
649 * fileread.cc (File_read::claim_for_plugin): New function.
650 * fileread.h (File_read::claim_for_plugin): New function.
651 (File_read::descriptor): New function.
652 * gold.cc: Include "plugin.h".
653 (queue_initial_tasks): Add task to call plugin hooks for generating
654 new object files.
655 * main.cc: Include "plugin.h".
656 (main): Load plugin libraries.
657 * object.h (Pluginobj): Declare.
658 (Object::pluginobj): New function.
659 (Object::do_pluginobj): New function.
660 (Object::set_target): New function.
661 * options.cc: Include "plugin.h".
662 (General_options::parse_plugin): New function.
663 (General_options::General_options): Initialize plugins_ field.
664 (General_options::add_plugin): New function.
665 * options.h (Plugin_manager): Declare.
666 (General_options): Add --plugin option.
667 (General_options::has_plugins): New function.
668 (General_options::plugins): New function.
669 (General_options::add_plugin): New function.
670 (General_options::plugins_): New field.
671 * plugin.cc: New file.
672 * plugin.h: New file.
673 * readsyms.cc: Include "plugin.h".
674 (Read_symbols::do_read_symbols): Check for archive before checking
675 for ELF file. Call plugin hooks to claim files.
676 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
677 from a real object file; force override when processing replacement
678 files.
679 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
680 (Symbol::init_base_object): Likewise.
681 (Symbol::init_base_output_data): Likewise.
682 (Symbol::init_base_output_segment): Likewise.
683 (Symbol::init_base_constant): Likewise.
684 (Symbol::init_base_undefined): Likewise.
685 (Symbol::output_section): Assert that object is not a plugin.
686 (Symbol_table::add_from_pluginobj): New function.
687 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
688 undefined.
689 (Symbol_table::sized_write_globals): Likewise.
690 (Symbol_table::add_from_pluginobj): Instantiate template.
691 * symtab.h (Sized_pluginobj): Declare.
692 (Symbol::in_real_elf): New function.
693 (Symbol::set_in_real_elf): New function.
694 (Symbol::in_real_elf_): New field.
695 (Symbol_table::add_from_pluginobj): New function.
696
697 * testsuite/Makefile.am (AM_CFLAGS): New variable.
698 (LIBDL): New variable.
699 (LDADD): Add LIBDL.
700 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
701 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
702 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
703 (MOSTLYCLEANFILES): Likewise.
704 * testsuite/Makefile.in: Regenerate.
705 * testsuite/plugin_test.c: New file.
706 * testsuite/plugin_test_1.sh: New file.
707 * testsuite/plugin_test_2.sh: New file.
708
de31bda5
ILT		 7092008-09-16 Ian Lance Taylor <iant@google.com>
710
9c2d0ef9
ILT		 711 * target-reloc.h (relocate_section): Check whether a symbol is
712 defined by the ABI before reporting an undefined symbol error.
713 * target.h (Target::is_defined_by_abi): Make parameter const.
714 (Target::do_is_defined_by_abi): Likewise.
715 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
716 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
717 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
718 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
719 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
720 * testsuite/Makefile.in: Rebuild.
721
de31bda5
ILT		 722 * fileread.cc (make_view): Add casts to avoid warning.
723
9fa33bee
AO		 7242008-09-16 Alexandre Oliva <aoliva@redhat.com>
725
726 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
727 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
728
183fd0e3
AO		 7292008-09-16 Alexandre Oliva <aoliva@redhat.com>
730
731 * options.h (General_options::output_is_executable): New.
732 (General_options::output_is_pie): New.
733 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
734 for shared libraries.
735 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
736
7be8330a
CD		 7372008-09-11 Chris Demetriou <cgd@google.com>
738
739 * options.h (origin): New -z option.
740 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
741 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
742 in DT_FLAGS_1.
743
a9caad02
CC		 7442008-09-05 Cary Coutant <ccoutant@google.com>
745
746 * fileread.cc (File_read::make_view): Add check for attempt to map
747 beyond end of file.
748
ae6dce4d
CC		 7492008-09-05 Cary Coutant <ccoutant@google.com>
750
751 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
752 explicit instantiations.
753
d7ab2a47
KVH		 7542008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
755
756 PR gold/6858
757 * options.cc (General_options::finalize): Allow undefined symbols
758 in shlibs if linking -shared.
759
760 PR gold/6859
761 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
762 symbols as not needing a dynsym entry.
763
1e52a9c1
CS		 7642008-08-20 Craig Silverstein <csilvers@google.com>
765
766 * fileread.cc (File_read::open): Do not lock the file unless it
767 was successfully opened.
768
d85c80a3
CC		 7692008-08-14 Cary Coutant <ccoutant@google.com>
770
771 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
772 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
773 * testsuite/tls_test.cc (struct int128): 128-bit struct
774 for testing TLS relocs with non-zero addend.
775 (v12): New TLS variable.
776 (t12): New test.
777 (t_last): Add check for v12.
778 * testsuite/tls_test.h (t12): New function.
779 * testsuite/tls_test_main.cc (thread_routine): Call new test.
780
2d924fd9
ILT		 7812008-08-13 Ian Lance Taylor <iant@google.com>
782
783 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
784 set tls_segment_ or relro_segment_.
785 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
786 when appropriate.
787 * output.h (Output_section::clear_is_relro): New function.
788 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
789 sections specially even when output_data_ is empty.
790 (Output_segment::maximum_alignment): When first section is relro,
791 only force alignment for PT_LOAD segments.
792 * script.cc (script_data_segment_align): New function.
793 (script_data_segment_relro_end): New function.
794 * script-c.h (script_data_segment_align): Declare.
795 (script_data_segment_relro_end): Declare.
796 * script-sections.h (class Script_sections): Declare
797 data_segment_align and data_segment_relro_end. Add fields
798 segment_align_index_ and saw_relro_end_.
799 * script-sections.cc (class Sections_element): Add set_is_relro
800 virtual function. Add new bool* parameter to place_orphan_here.
801 Add get_output_section virtual function.
802 (class Output_section_definition): Add set_is_relro. Add new
803 bool* parameter to place_orphan_here. Add get_output_section.
804 Add is_relro_ field.
805 (Output_section_definition::Output_section_definition): Initialize
806 evaluated_address_, evaluated_load_address, evaluated_addralign_,
807 and is_relro_ fields.
808 (Output_section_definition::place_orphan_here): Add is_relro
809 parameter.
810 (Output_section_definition::set_section_addresses): Set relro for
811 output section.
812 (Output_section_definition::alternate_constraint): Likewise.
813 (class Orphan_output_section): Add new bool* parameter to
814 place_orphan_here. Add get_output_section.
815 (Orphan_output_section::place_orphan_here): Add is_relro
816 parameter.
817 (Script_sections::Script_sections): Initialize
818 data_segment_align_index_ and saw_relro_end_.
819 (Script_sections::data_segment_align): New function.
820 (Script_sections::data_segment_relro_end): New function.
821 (Script_sections::place_orphan): Set or clear is_relro.
822 (Script_sections::set_section_addresses): Force alignment of first
823 TLS section.
824 * yyscript.y (exp): Call script_data_segment_align and
825 script_data_segment_relro_end.
826 * testsuite/relro_script_test.t: New file.
827 * testsuite/relro_test.cc (using_script): Declare.
828 (t1, t2): Test using_script.
829 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
830 (relro_script_test_SOURCES): Define.
831 (relro_script_test_DEPENDENCIES): Define.
832 (relro_script_test_LDFLAGS): Define.
833 (relro_script_test_LDADD): Define.
834 (relro_script_test.so): New target.
835 * testsuite/Makefile.in: Rebuild.
836
f827c9a9
CC		 8372008-08-06 Cary Coutant <ccoutant@google.com>
838
839 * archive.cc (Archive::total_archives, Archive::total_members)
840 (Archive::total_members_loaded): New variables.
841 (Archive::setup): Add parameter. Add option to preread
842 archive symbols.
843 (Archive::read_armap): Add counter.
844 (Archive::get_file_and_offset): New function.
845 (Archive::get_elf_object_for_member): New function.
846 (Archive::read_all_symbols): New function.
847 (Archive::read_symbols): New function.
848 (Archive::add_symbols): Add counters.
849 (Archive::include_all_members): Use armap to find members if it's
850 already built.
851 (Archive::include_member): Skip reading symbols if already read.
852 Factored code into Archive::get_file_and_offset and
853 Archive::get_elf_object_for_member. Changed call to
854 Mapfile::report_include_archive_member.
855 (Archive::print_stats): New function.
856 * archive.h: Declare Object and Read_symbols_data classes.
857 (Archive::Archive): Add initializers for new members.
858 (Archive::setup): Add parameter.
859 (Archive::print_stats): New function.
860 (Archive::total_archives, Archive::total_members)
861 (Archive::total_members_loaded): New variables.
862 (Archive::get_file_and_offset): New function.
863 (Archive::get_elf_object_for_member): New function.
864 (Archive::read_all_symbols): New function.
865 (Archive::read_symbols): New function.
866 (Archive::Archive_member): New class.
867 (Archive::members_): New member.
868 (Archive::num_members_): New member.
869 * main.cc: Include archive.h.
870 (main): Call Archive::print_stats.
871 * mapfile.cc (Mapfile::report_include_archive_member): Delete
872 archive parameter; member_name is now the fully-decorated name.
873 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
874 * options.h: (General_options): Add --preread-archive-symbols option.
875 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
876 Archive::setup.
877
de4c45bd
ILT		 8782008-08-04 Ian Lance Taylor <iant@google.com>
879
880 * symtab.h (Symbol::use_plt_offset): New function.
881 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
882 * powerpc.cc (Relocate::relocate): Likewise.
883 * sparc.cc (Relocate::relocate): Likewise.
884 * x86_64.cc (Relocate::relocate): Likewise.
885 * testsuite/weak_plt.sh: New test.
886 * testsuite/weak_plt_main.cc: New test.
887 * testsuite/weak_plt_shared.cc: New test.
888 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
889 (check_PROGRAMS): Add weak_plt.
890 (check_DATA): Add weak_plt_shared.so.
891 (weak_plt_main_pic.o, weak_plt): New targets.
892 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
893 * testsuite/Makefile.in: Rebuild.
894
895 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
896 gcctestdir/ld.
897 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
898 * testsuite/Makefile.in: Rebuild.
899
323ee3f4
AM		 9002008-08-04 Alan Modra <amodra@bigpond.net.au>
901
902 * Makefile.am (POTFILES.in): Set LC_ALL=C.
903 * Makefile.in: Regenerate.
904 * po/POTFILES.in: Regenerate.
905
7c07ecec
ILT		 9062008-07-29 Ian Lance Taylor <iant@google.com>
907
908 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
909 symbols before other symbols.
910 * testsuite/script_test_2.cc (test_addr): Declare.
911 (test_addr_alias): Declare.
912 (main): Check that test_addr and test_addr_alias have the right
cd536b21 913 values.
7c07ecec
ILT		 914 * testsuite/script_test_2.t: Define test_addr_alias and
915 test_addr.
916
5778530e
ILT		 9172008-07-24 Ian Lance Taylor <iant@google.com>
918
2a00e4fb
ILT		 919 PR 5990
920 * descriptors.cc: New file.
921 * descriptors.h: New file.
922 * gold-threads.h (class Hold_optional_lock): New class.
923 * fileread.cc: Include "descriptors.h".
924 (File_read::~File_read): Release descriptor rather than closing
925 it.
926 (File_read::open) [file]: Call open_descriptor rather than open.
927 Set is_descriptor_opened_.
928 (File_read::open) [memory]: Assert that descriptor is not open.
929 (File_read::reopen_descriptor): New function.
930 (File_read::release): Release descriptor.
931 (File_read::do_read): Make non-const. Reopen descriptor.
932 (File_read::read): Make non-const.
933 (File_read::make_view): Reopen descriptor.
934 (File_read::do_readv): Likewise.
935 * fileread.h (class File_read): Add is_descriptor_opened_ field.
936 Update declarations.
937 * layout.cc: Include "descriptors.h".
938 (Layout::create_build_id): Use open_descriptor rather than open.
939 * output.cc: Include "descriptors.h".
940 (Output_file::open): Use open_descriptor rather than open.
941 * archive.cc (Archive::const_iterator): Change Archive to be
942 non-const.
943 (Archive::begin, Archive::end): Make non-const.
944 (Archive::count_members): Likewise.
945 * archive.h (class Archive): Update declarations.
946 * object.h (Object::read): Make non-const.
947 * Makefile.am (CCFILES): Add descriptors.cc.
948 (HFILES): Add descriptors.h.
949 * Makefile.in: Rebuild.
950
801647d1
ILT		 951 PR 6716
952 * gold.h: Always include <clocale>. Add Solaris workarounds
953 following code in binutils/sysdep.h.
954
5edd166e
ILT		 955 PR 6048
956 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
957 this->eh_frame_hdr_ is NULL before using it.
958
c89ad728
ILT		 959 * dynobj.cc (Versions::Versions): Update comment.
960
aa86f06b
ILT		 961 * dynobj.cc (Versions::Versions): If there is an soname, use it as
962 the base version name.
963
5778530e
ILT		 964 * stringpool.cc (Stringpool_template::add_with_length): Set key to
965 array size plus one.
966 (Stringpool_template::set_string_offsets): Subtract one from key
967 before using it as an array index.
968 (Stringpool_template::get_offset_with_length): Likewise.
969 (Stringpool_template::write_to_buffer): Likewise.
970 * stringpool.h (Stringpool_template::get_offset_from_key):
971 Likewise.
972
057ead22
ILT		 9732008-07-23 Ian Lance Taylor <iant@google.com>
974
7f649c59
ILT		 975 PR 6658
976 * object.h (Merged_symbol_value::value): Do our best to handle a
977 negative addend.
978
057ead22
ILT		 979 PR 6647
980 * script.cc (Version_script_info::get_versions): Don't add empty
981 version tag to return value.
982 (Version_script_info::get_symbol_version_helper): Change return
983 type to bool. Add pversion parameter. Change all callers.
984 (script_register_vers_node): Don't require a non-NULL tag.
985 * script.h (class Version_script_info): Update declarations.
986 (Version_script_info::get_symbol_version): Change return type to
987 bool. Add version parameter. Change all callers.
988 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
989 handling. Handle an empty version from a version script.
990 (Symbol_table::define_special_symbol): Likewise.
991 * testsuite/ver_test_10.script: New file.
992 * testsuite/ver_test_10.sh: New file.
993 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
994 (check_DATA): Add ver_test_10.syms.
995 (ver_test_10.syms, ver_test_10.so): New target.
996 * testsuite/Makefile.in: Rebuild.
997
58e54ac2
CD		 9982008-07-23 Simon Baldwin <simonb@google.com>
999
1000 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1001 to zero for undefined symbols from dynamic libraries.
1002
95d14cd3
ILT		 10032008-07-23 Ian Lance Taylor <iant@google.com>
1004
1005 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1006 Change all callers.
1007 * symtab.h (class Symbol_table): Update declaration.
1008 * testsuite/ver_test_9.cc: New file.
1009 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1010 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1011 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1012 (ver_test_9.so, ver_test_9.o): New targets.
1013 * testsuite/Makefile.in: Rebuild.
1014
92de84a6
ILT		 10152008-07-22 Ian Lance Taylor <iant@google.com>
1016
34810851
ILT		 1017 * options.h (class General_options): Define --check-sections.
1018 * layout.cc (Layout::set_segment_offsets): Handle
1019 --check-sections.
1020
af6156ef
ILT		 1021 * options.h (class General_options): Define -n/--nmagic and
1022 -N/--omagic.
1023 * options.cc (General_options::finalize): For -n/--nmagic or
1024 -N/--omagic, set -static.
1025 * layout.cc (Layout::attach_allocated_section_to_segment): If
1026 -N/--omagic, don't put read-only and read-write sections in
1027 different segments.
1028 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1029 finding a read-only segment.
1030 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1031 don't set the minimum segment alignment to the common page size,
1032 and don't set the file offset to the address modulo the page size.
1033 * script-sections.cc (Script_sections::create_segments): If
1034 -n/--omagic, don't put read-only and read-write sections in
1035 different segments.
1036
92de84a6
ILT		 1037 * cref.cc: New file.
1038 * cref.h: New file.
1039 * options.h (class General_options): Add --print-symbol-counts.
1040 * main.cc (main): Issue defined symbol report if requested.
1041 * archive.cc (Archive::interpret_header): Make into a const member
1042 function.
1043 (Archive::add_symbols): Call Input_objects::archive_start and
1044 archive_stop.
1045 (Archive::const_iterator): Define new class.
1046 (Archive::begin, Archive::end): New functions.
1047 (Archive::include_all_members): Rewrite to use iterator.
1048 (Archive::count_members): New function.
1049 * archive.h (class Archive): Update declarations.
1050 (Archive::filename): New function.
1051 * object.cc: Include "cref.h".
1052 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1053 (Sized_relobj::do_get_global_symbol_counts): New function.
1054 (Input_objects::add_object): Add object to cross-referencer.
1055 (Input_objects::archive_start): New function.
1056 (Input_objects::archive_stop): New function.
1057 (Input_objects::print_symbol_counts): New function.
1058 * object.h: Declare Cref and Archive.
1059 (Object::get_global_symbol_counts): New function.
1060 (Object::do_get_global_symbol_counts): New pure virtual function.
1061 (class Sized_relobj): Add defined_count_ field. Update
1062 declarations.
1063 (class Input_objects): Add cref_ field. Update constructor.
1064 Update declarations.
1065 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1066 defined_count_.
1067 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1068 symbol counts.
1069 (Sized_dynobj::do_get_global_symbol_counts): New function.
1070 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1071 defined_count_. Update declarations. Define Symbols typedef.
1072 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1073 parameter. Change all callers.
1074 (Symbol_table::add_from_dynobj): Add sympointers and defined
1075 parameters. Change all callers.
1076 * symtab.h (class Symbol_table): Update declarations.
1077 * Makefile.am (CCFILES): Add cref.cc.
1078 (HFILES): Add cref.h.
1079 * Makefile.in: Rebuild.
1080
3f7c5e1d
CD		 10812008-07-22 Simon Baldwin <simonb@google.com>
1082
1083 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1084 to zero when writing undefined symbols.
1085
e0b64032
ILT		 10862008-07-22 Ian Lance Taylor <iant@google.com>
1087
1088 * output.cc (Output_section::add_input_section): Don't try to
1089 merge empty merge sections.
1090
096b02cf
CS		 10912008-07-21 Craig Silverstein <csilvers@google.com>
1092
1093 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1094 Include symbol version in error message.
cd536b21 1095
1d1f116d
CD		 10962008-07-20 Chris Demetriou <cgd@google.com>
1097
cd536b21 1098 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1099 (RANDOM_SEED_CFLAGS): New substituted variable.
1100 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1101 * configure: Rebuild.
1102 * Makefile.in: Likewise.
1103 * testsuite/Makefile.in: Likewise.
1104
a18f591e
ILT		 11052008-07-18 Ian Lance Taylor <iant@google.com>
1106
1107 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1108 where we see NAME/NULL and NAME/VERSION as separate symbols.
1109 * testsuite/ver_test_main.cc (main): Call t4.
1110 (t4, t4_2a): Define.
1111 * testsuite/ver_test_2.cc (t4_2): Define.
1112 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1113 * testsuite/ver_test_4.cc (t4_2a): Define.
1114 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1115 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1116
c6e3f6ed
ILT		 11172008-07-17 Ian Lance Taylor <iant@google.com>
1118
1119 * dynobj.cc (Versions::add_def): If we give an error about a
1120 missing version, go ahead and create the version anyhow.
1121
ef9beddf
ILT		 11222008-07-10 Ian Lance Taylor <iant@google.com>
1123
1124 Handle output sections with more than 0x7fffffff bytes.
1125 * object.h (class Relobj): Change map_to_output_ to
1126 output_sections_, and just keep a section pointer. Change all
1127 uses. Move comdat group support to Sized_relobj.
1128 (Relobj::is_section_specially_mapped): Remove.
1129 (Relobj::output_section): Remove poff parameter. Change all
1130 callers.
1131 (Relobj::output_section_offset): New function.
1132 (Relobj::set_section_offset): Rewrite.
1133 (Relobj::map_to_output): Remove.
1134 (Relobj::output_sections): New function.
1135 (Relobj::do_output_section_offset): New pure virtual function.
1136 (Relobj::do_set_section_offset): Likewise.
1137 (class Sized_relobj): Add section_offsets_ field. Add comdat
1138 group support from Relobj. Update declarations.
1139 (Sized_relobj::get_output_section_offset): New function.
1140 (Sized_relobj::do_output_section_offset): New function.
1141 (Sized_relobj::do_set_section_offset): New function.
1142 * object.cc (Relobj::output_section_address): Remove.
1143 (Sized_relobj::Sized_relobj): Initialize new fields.
1144 (Sized_relobj::include_section_group): Cast find_kept_object to
1145 Sized_relobj.
1146 (Sized_relobj::include_linkonce_section): Likewise.
1147 (Sized_relobj::do_layout): Use separate arrays for output section
1148 and output offset.
1149 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1150 output_sections.
1151 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1152 output_sections and section_offsets.
1153 (Sized_relobj::write_local_symbols): Likewise.
1154 (map_to_kept_section): Compute output address directly.
1155 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1156 output_sections and section_offsets.
1157 (Sized_relobj::write_sections): Likewise.
1158 (Sized_relobj::relocate_sections): Likewise.
1159 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1160 * output.h (class Output_reloc): Update declarations. Change
1161 u2_.relobj to Sized_relobj*.
1162 (class Output_data_reloc): Change add functions to use
1163 Sized_relobj*.
1164 * output.cc (Output_reloc::Output_reloc): Change relobj to
1165 Sized_relobj*.
1166 (Output_reloc::local_section_offset): Change return type to
1167 Elf_Addr. Use get_output_section_offset.
1168 (Output_reloc::get_address): Likewise.
1169 (Output_section::is_input_address_mapped): Don't call
1170 is_section_specially_mapped.
1171 (Output_section::output_offset): Likewise.
1172 (Output_section::output_address): Likewise.
1173 (Output_section::starting_output_address): Likewise.
1174 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1175 parameter to Sized_relobj*.
1176 (Copy_relocs::need_copy_reloc): Likewise.
1177 (Copy_relocs::save): Likewise.
1178 * copy-relocs.h (class Copy_relocs): Update declarations.
1179 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1180 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1181 * target-reloc.h (relocate_for_relocatable): Change
1182 offset_in_output_section type to Elf_Addr. Change code that uses
1183 it as well.
1184 * layout.cc (Layout::layout): Always set *off.
1185 * mapfile.cc (Mapfile::print_input_section): Use
1186 output_section_offset.
1187 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1188 Sized_relobj*.
1189 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1190 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1191 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1192
5cb66f97
ILT		 11932008-07-03 Ian Lance Taylor <iant@google.com>
1194
1195 * layout.cc (Layout::include_section): Do not discard unrecognized
1196 SHT_STRTAB sections.
1197
afe47622
CS		 11982008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1199
1200 * script.cc (Lex::can_continue_name): Make '?' allowable in
1201 version-script names.
1202 * testsuite/version_script.map: Change glob pattern to use '?'
1203
5adf9721
ILT		 12042008-06-30 Manish Singh <yosh@gimp.org>
1205
1206 PR 6585
1207 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1208 Correct typo.
1209
e6fde208
ILT		 12102008-06-30 Ian Lance Taylor <iant@google.com>
1211
1212 PR 6660
1213 PR 6682
1214 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1215 versions]: Don't try to read the value in the contents, since we
1216 don't use it. Use the template endianness when writing.
1217
3f2e6a2d
CC		 12182008-06-25 Cary Coutant <ccoutant@google.com>
1219
1220 * fileread.cc (File_read::make_view): Assert on zero-length view.
1221 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1222 symbol table when there are no symbols to read.
1223
c43d3a48
CS		 12242008-06-23 Craig Silverstein <csilvers@google.com>
1225
1226 * version.cc (version_string): Bump to 1.7
1227
5f494ea0
CS		 12282008-06-18 Craig Silverstein <csilvers@google.com>
1229
1230 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1231 constant 0xFFFF to type Valtype.
1232 (Powerpc_relocate_functions::rel16_ha): Likewise.
1233
c42e122e
ILT		 12342008-06-17 Ian Lance Taylor <iant@google.com>
1235
f34787f8
ILT		 1236 * output.h (Output_section::Input_section): Initialize p2align_ to
1237 zero for Output_section_data constructors.
1238 (Output_section::Input_section::addralign): If not an input
1239 section, return the alignment of the Output_section_data.
1240 * testsuite/copy_test.cc: New file.
1241 * testsuite/copy_test_1.cc: New file.
1242 * testsuite/copy_test_2.cc: New file.
1243 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1244 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1245 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1246 (copy_test_1_pic.o, copy_test_1.so): New targets.
1247 (copy_test_2_pic.o, copy_test_2.so): New targets.
1248 * testsuite/Makefile.in: Rebuild.
1249
c42e122e
ILT		 1250 * script-sections.cc (Script_sections::place_orphan): Initialize
1251 local variable exact.
1252
ce3ac18a
DE		 12532008-06-13 David Edelsohn <edelsohn@gnu.org>
1254
1255 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1256
42cacb20
DE		 12572008-06-12 David Edelsohn <edelsohn@gnu.org>
1258 David S. Miller <davem@davemloft.net>
1259
1260 * powerpc.cc: New file.
1261 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1262 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1263 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1264 * Makefile.in: Rebuild.
1265
7b308235
ILT		 12662008-06-09 Ian Lance Taylor <iant@google.com>
1267
1268 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1269 <exception>.
1270 (throwing, orig_terminate): New static variables.
1271 (terminate_handler): New static function.
1272 (t2): Set terminate handler.
1273
f0b886e3
ILT		 12742008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1275
1276 PR 6584
cd536b21 1277 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1278 alignment.
1279
3e90f135
CC		 12802008-05-30 Cary Coutant <ccoutant@google.com>
1281
1282 * archive.cc (Archive::include_all_members) Correct to step
1283 over symbol table and extended name table in thin archives.
1284
e09ad04a
ILT		 12852008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1286
1287 PR 6407
1288 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1289 calculation.
1290
62b01cb5
ILT		 12912008-05-28 Caleb Howe <cshowe@google.com>
1292
1293 * reduced_debug_output.cc: New file.
1294 * reduced_debug_output.h: New file.
92de84a6 1295 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1296 * options.cc (General_options::finalize): Add strip_debug_non_line
1297 to the strip heirarchy.
1298 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1299 fields.
1300 * layout.cc: Include "reduced_debug_output.h".
1301 (Layout::Layout): Initialize new fields.
1302 (line_only_debug_sections): New static array.
1303 (is_lines_only_debug_sections): New static inline function.
1304 (Layout::include_section): Handle --strip-debug-non-line.
1305 (Layout::make_output_section): If --strip-debug-non-line, build
1306 new output sections for .debug_abbrev and .debug_info.
1307 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1308 gold. Warn about possible overflow.
1309 (read_signed_LEB_128): Likewise.
1310 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1311 (read_signed_LEB_128): Declare.
1312 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1313 (HFILES): Add reduced_debug_output.h.
1314 * Makefile.in: Rebuild.
1315
7d9e3d98
ILT		 13162008-05-21 Ian Lance Taylor <iant@google.com>
1317
1318 * mapfile.cc: New file.
1319 * mapfile.h: New file.
1320 * options.h (class General_options): Add -M/--print-map and -Map.
1321 * options.cc (General_options::finalize): Make -M equivalent to
1322 -Map -.
1323 * main.cc: Include <cstdio> and "mapfile.h".
1324 (main): Open mapfile if requested.
1325 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1326 constructor. Change caller.
1327 (queue_initial_tasks): Add mapfile parameter. Change caller.
1328 (queue_middle_tasks): Likewise.
1329 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1330 declarations.
1331 * archive.cc: Include "mapfile.h".
1332 (Archive::add_symbols): Add mapfile parameter. Change all
1333 callers. Pass mapfile, symbol, and reason to include_member.
1334 (Archive::include_all_members): Add mapfile parameter. Change all
1335 callers.
1336 (Archive::include_member): Add mapfile, sym, and why parameters.
1337 Change all callers. Report inclusion to map file.
1338 * archive.h: Include "fileread.h".
1339 (class Archive): Update declarations.
1340 (Archive::file): New const method.
1341 (class Add_archive_symbols): Add mapfile_ field. Update
1342 constructor. Change all callers.
1343 * readsyms.h (class Read_symbols): Likewise.
1344 (class Finish_group): Likewise.
1345 (class Read_script): Likewise.
1346 * common.cc: Include "mapfile.h".
1347 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1348 all callers.
1349 (Symbol_table::do_allocate_commons): Likewise.
1350 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1351 symbol allocation to mapfile.
1352 * common.h (class Allocate_commons_task): Add mapfile_ field.
1353 Update constructor. Change all callers.
1354 * symtab.h (class Symbol_table): Update declarations.
1355 * layout.cc: Include "mapfile.h".
1356 (Layout_task_runner::run): Print information to mapfile.
1357 (Layout::create_gold_note): Change Output_data_fixed_space to
1358 Output_data_zero_fill.
1359 (Layout::create_build_id): Likewise.
1360 (Layout::print_to_mapfile): New function.
1361 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1362 constructor. Change caller.
1363 (class Layout): Declare print_to_mapfile.
1364 * output.cc (Output_section::Input_section::print_to_mapfile): New
1365 function.
1366 (Output_section::add_input_section): If producing a map, always
1367 add to input_sections_ list.
1368 (Output_section::do_print_to_mapfile): New function.
1369 (Output_segment::print_sections_to_mapfile): New function.
1370 (Output_segment::print_section_list_to_mapfile): New function.
1371 * output.h: Include "mapfile.h".
1372 (Output_data::print_to_mapfile): New function.
1373 (Output_data::do_print_to_mapfile): New virtual function.
1374 (Output_segment_headers::do_print_to_mapfile): New function.
1375 (Output_file_header::do_print_to_mapfile): New function.
1376 (Output_data_const::do_print_to_mapfile): New function.
1377 (class Output_data_const_buffer): Add map_name_ field. Update
1378 constructor. Change all callers. Add do_print_to_mapfile
1379 function.
1380 (class Output_data_fixed_space): Likewise.
1381 (class Output_data_space): Likewise.
1382 (class Output_data_zero_fill): New class.
1383 (Output_data_strtab::do_print_to_mapfile): New function.
1384 (Output_data_reloc_base::do_print_to_mapfile): New function.
1385 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1386 (Output_data_group::do_print_to_mapfile): New function.
1387 (Output_data_got::do_print_to_mapfile): New function.
1388 (Output_data_dynamic::do_print_to_mapfile): New function.
1389 (Output_symtab_xindex::do_print_to_mapfile): New function.
1390 (class Output_section): Declare do_print_to_mapflie. Declare
1391 print_to_mapfile in Input_section.
1392 (class Output_segment): Declare new functions.
1393 * object.h (Sized_relobj::symbol_count): New function.
1394 * script-sections.cc
1395 (Output_section_element_dot_assignment::set_section_addresses):
1396 Change Output_data_fixed_space to Output_data_zero_fill.
1397 (Output_data_expression::do_print_to_mapfile): New function.
1398 * script.cc (read_input_script): Add mapfile parameter. Change
1399 all callers.
1400 * script.h (read_input_script): Update declaration.
1401 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1402 (Eh_frame::do_print_to_mapfile): New function.
1403 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1404 (Output_merge_string::do_print_to_mapfile): New function.
1405 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1406 function.
1407 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1408 function.
1409 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1410 function.
1411 * Makefile.am (CCFILES): Add mapfile.cc.
1412 (HFILES): Add mapfile.h.
1413 * Makefile.in: Rebuild.
1414
9f1d377b
ILT		 14152008-05-19 Ian Lance Taylor <iant@google.com>
1416
1417 * options.h (class General_options): Add -z relro.
1418 * layout.cc (Layout::Layout): Initialize relro_segment_.
1419 (Layout::add_output_section_data): Return the output section.
1420 (Layout::make_output_section): Rcognize relro sections and mark
1421 them appropriately.
1422 (Layout::attach_allocated_section_to_segment): Put relro sections
1423 in a PT_GNU_RELRO segment.
1424 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1425 section as relro.
1426 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1427 PT_TLS segments.
1428 (Layout::linkonce_mapping): Map d.rel.ro.local to
1429 .data.rel.ro.local.
1430 (Layout::output_section_name): Us .data.rel.ro.local for any
1431 section which begins with that.
1432 * layout.h (class Layout): Update add_output_section_data
1433 declaration. Add relro_segment_ field.
1434 * output.cc (Output_section::Output_section): Initialize is_relro_
1435 and is_relro_local_ fields.
1436 (Output_segment::add_output_section): Group relro sections.
1437 (Output_segment::is_first_section_relro): New function.
1438 (Output_segment::maximum_alignment): If there is a relro section,
1439 align the segment to the common page size.
1440 (Output_segment::set_section_addresses): Track whether we are
1441 looking at relro sections. If the last section is a relro
1442 section, align to the common page size.
1443 (Output_segment::set_section_list_addresses): Add in_relro
1444 parameter. Change all callers. Align to the page size when
1445 moving from relro to non-relro section.
1446 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1447 segment.
1448 * output.h (class Output_section): Add is_relro_ and
1449 is_relro_local_ fields.
1450 (Output_section::is_relro): New function.
1451 (Output_section::set_is_relro): New function.
1452 (Output_section::is_relro_local): New function.
1453 (Output_section::set_is_relro_local): New function.
1454 (class Output_segment): Update declarations.
1455 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1456 * sparc.cc (Target_sparc::got_section): Likewise.
1457 * x86_64.cc (Target_x86_64::got_section): Likewise.
1458 * testsuite/relro_test_main.cc: New file.
1459 * testsuite/relro_test.cc: New file.
1460 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1461 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1462 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1463 (relro_test.so, relro_test_pic.o): New targets.
1464 * testsuite/Makefile.in: Rebuild.
1465
a984ee1d
ILT		 14662008-05-16 Ian Lance Taylor <iant@google.com>
1467
01676dcd
ILT		 1468 * output.cc (Output_segment::add_output_section): Remove front
1469 parameter.
1470 * output.h (class Output_segment): Remove
1471 add_initial_output_section and overloaded add_output_section.
1472 Update declaration of remaining add_output_section.
1473 * layout.cc (Layout::create_interp): Call add_output_section
1474 rather than add_initial_output_section.
1475 (Layout::finish_dynamic_section): Likewise.
1476
497897f9
ILT		 1477 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1478 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1479 know the dynamic type.
1480 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1481 field. Initialize it in constructor.
1482 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1483 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1484 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1485 reloc.
1486
a984ee1d
ILT		 1487 * output.cc (Output_reloc::get_address): Change return type to
1488 Elf_Addr.
1489 * output.h (class Output_reloc): Update get_address declaration.
1490 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1491 for section addresses.
1492
55ba0940
ILT		 14932008-05-09 Ian Lance Taylor <iant@google.com>
1494
1495 PR 6493
1496 * gold.cc (gold_nomem): Use return value of write.
1497
75517b77
ILT		 14982008-05-08 Ian Lance Taylor <iant@google.com>
1499
1500 * symtab.c (Symbol::init_base_output_data): Add version
1501 parameter. Change all callers.
1502 (Symbol::init_base_output_segment): Likewise.
1503 (Symbol::init_base_constant): Likewise.
1504 (Symbol::init_base_undefined): Likewise.
1505 (Sized_symbol::init_output_data): Likewise.
1506 (Sized_symbol::init_output_segment): Likewise.
1507 (Sized_symbol::init_constant): Likewise.
1508 (Sized_symbol::init_undefined): Likewise.
1509 (Symbol_table::do_define_in_output_data): If the new symbol has a
1510 version, mark it as the default.
1511 (Symbol_table::do_define_in_output_segment): Likewise.
1512 (Symbol_table::do_define_as_constant): Likewise.
1513 * symtab.h (class Symbol): Update declarations.
1514 (class Sized_symbol): Likewise.
1515 * resolve.cc (Symbol::override_version): New function.
c42e122e 1516 (Symbol::override_base): Call override_version.
75517b77
ILT		 1517 (Symbol::override_base_with_special): Likewise.
1518 * testsuite/ver_script_8.script: New file.
1519 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1520 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1521 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1522 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1523
f1f70eae
ILT		 15242008-05-06 Ian Lance Taylor <iant@google.com>
1525
f3e9c5c5
ILT		 1526 PR 6049
1527 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1528 functions.
1529 (class General_options): Remove existing --undefined, and add
1530 --no-undefined instead. Add new --undefined as synonym for -u.
1531 * archive.cc (Archive::add_symbols): Check whether symbol was
1532 named with -u.
1533 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1534 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1535 all uses. Add IS_UNDEFINED. Update declarations to split
1536 different versions of init_base. Declare init_base_undefined.
1537 (Symbol::is_defined): Handle IS_UNDEFINED.
1538 (Symbol::is_undefined): Likewise.
1539 (Symbol::is_weak_undefined): Call is_undefined.
1540 (Symbol::is_absolute): Handle IS_CONSTANT.
1541 (class Sized_symbol): Update declarations to split different
1542 versions of init. Declare init_undefined.
1543 (class Symbol_table): Declare new functions.
1544 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1545 Change all callers.
1546 (Symbol::init_base_output_data): Likewise.
1547 (Symbol::init_base_output_segment): Likewise.
1548 (Symbol::init_base_constant): Likewise.
1549 (Symbol::init_base_undefined): New function.
1550 (Sized_symbol::init_object): Rename from init. Change all
1551 callers.
1552 (Sized_symbol::init_output_data): Likewise.
1553 (Sized_symbol::init_output_segment): Likewise.
1554 (Sized_symbol::init_constant): Likewise.
1555 (Sized_symbol::init_undefined): New function.
1556 (Symbol_table::add_undefined_symbols_from_command_line): New
1557 function.
1558 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1559 function.
1560 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1561 (Symbol::output_section): Likewise.
1562 (Symbol::set_output_section): Likewise.
1563 (Symbol_table::sized_finalize_symbol): Likewise.
1564 (Symbol_table::sized_write_globals): Likewise.
1565 * resolve.cc (Symbol_table::should_override): Likewise.
1566 (Symbol::override_base_with_special): Likewise.
1567
8bdcdf2c
ILT		 1568 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1569 symbol, change it to have default visibility.
1570 * testsuite/protected_1.cc: New file.
1571 * testsuite/protected_2.cc: New file.
1572 * testsuite/protected_3.cc: New file.
1573 * testsuite/protected_main_1.cc: New file.
1574 * testsuite/protected_main_2.cc: New file.
1575 * testsuite/protected_main_3.cc: New file.
1576 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1577 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1578 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1579 (protected_1.so): New target.
1580 (protected_1_pic.o, protected_2_pic.o): New targets.
1581 (protected_3_pic.o): New target.
1582 (check_PROGRAMS): Add protected_2.
1583 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1584 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1585 * testsuite/Makefile.in: Rebuild.
1586
2b706932
ILT		 1587 * options.h (DEFINE_var): Add set_user_set_##varname__.
1588 (DEFINE_bool_alias): New macro.
1589 (class General_options): Define -Bstatic using DEFINE_bool_alias
1590 rather than DEFINE_special. Add --undefined as an alias for -z
1591 defs.
1592 * options.cc (General_options::parse_Bstatic): Remove.
1593
d82a5bcc
ILT		 1594 * options.h (class General_options): Add --fatal-warnings.
1595 * main.cc (main): Implement --fatal-warnings.
1596 * errors.h (Errors::warning_count): New function.
1597
f1f70eae
ILT		 1598 * options.h (class General_options): Add -Bsymbolic-functions.
1599 * symtab.h (Symbol::is_preemptible): Check for
1600 -Bsymbolic-functions.
1601
8825ac63
ILT		 16022008-05-05 Ian Lance Taylor <iant@google.com>
1603
d98bc257
ILT		 1604 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1605 as noVARNAME rather than no-VARNAME.
1606 (class General_options): Add option -z combreloc.
1607 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1608 get_address.
1609 (Output_reloc::sort_before) [SHT_REL]: New function.
1610 (Output_reloc::sort_before) [SHT_RELA]: New function.
1611 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1612 Sort_relocs_comparison.
1613 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1614 parameter. Change all callers.
1615 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1616 sort_relocs parameter. Change all callers.
1617 * output.cc (Output_reloc::get_address): New function, broken out
1618 of write_rel.
1619 (Output_reloc::write_rel): Call it.
1620 (Output_reloc::compare): New function.
1621 (Output_data_reloc_base::do_write): Optionally sort relocs.
1622
60b2b4e7
ILT		 1623 * configure.ac: If targ_extra_obj is set, link it in.
1624 * configure.tgt: Initialize all variables.
1625 (x86_64*): Set targ_extra_obj and targ_extra_size.
1626 * configure: Rebuild.
1627
8825ac63
ILT		 1628 * object.cc (Sized_relobj::include_section_group): Adjust section
1629 indexes read from group data. Build vector to pass to
1630 layout_group.
1631 * layout.cc (Layout::layout_group): Add flags and shndxes
1632 parameters. Remove contents parameter. Change caller. Update
1633 explicit instantiations.
1634 * layout.h (class Layout): Update layout_group declaration.
1635 * output.cc (Output_data_group::Output_data_group): Add flags and
1636 input_shndxes parameters. Remove contents parameter. Change
1637 caller.
1638 (Output_data_group::do_write): Change input_sections_ to
1639 input_shndxes_.
1640 * output.h (class Output_data_group): Update constructor
1641 declaration. Rename input_sections_ to input_shndxes_.
1642 * testsuite/many_sections_test.cc: Add template.
1643
e94cf127
CC		 16442008-04-30 Cary Coutant <ccoutant@google.com>
1645
4418b2d5
CC		 1646 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1647
e94cf127
CC		 1648 * layout.cc (Layout::include_section): Refactored check for debug
1649 info section.
1650 (Layout::add_comdat): Add new parameters. Change type
1651 of signature parameter. Add object and shndx to signatures table.
1652 (Layout::find_kept_object): New function.
1653 * layout.h: Include <cstring>.
1654 (Layout::is_debug_info_section): New function.
1655 (Layout::add_comdat): Add new parameters.
1656 (Layout::find_kept_object): New function.
1657 (Layout::Kept_section): New struct.
1658 (Layout::Signatures): Change type of map range.
1659 * object.cc (Relobj::output_section_address): New function.
1660 (Sized_relobj::include_section_group): Add new parameters. Change
1661 calls to Layout::add_comdat. Change to build table of kept comdat
1662 groups and table mapping discarded sections to kept sections.
1663 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1664 (Sized_relobj::do_layout): Change calls to include_section_group and
1665 include_linkonce_section.
1666 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1667 value to zero when section is discarded.
1668 (Sized_relobj::map_to_kept_section): New function.
1669 * object.h (Relobj::output_section_address): New function.
1670 (Relobj::Comdat_group): New type.
1671 (Relobj::find_comdat_group): New function.
1672 (Relobj::Comdat_group_table): New type.
1673 (Relobj::Kept_comdat_section): New type.
1674 (Relobj::Kept_comdat_section_table): New type.
1675 (Relobj::add_comdat_group): New function.
1676 (Relobj::set_kept_comdat_section): New function.
1677 (Relobj::get_kept_comdat_section): New function.
1678 (Relobj::comdat_groups_): New field.
1679 (Relobj::kept_comdat_sections_): New field.
1680 (Symbol_value::input_value): Update comment.
1681 (Sized_relobj::map_to_kept_section) New function.
1682 (Sized_relobj::include_linkonce_section): Add new parameter.
1683 * target-reloc.h (Comdat_behavior): New type.
1684 (get_comdat_behavior): New function.
1685 (relocate_section): Add code to map a discarded section to the
1686 corresponding kept section when applying a relocation.
1687
e4e5049b
CS		 16882008-04-30 Craig Silverstein <csilvers@google.com>
1689
1690 * dwarf_reader.cc (next_generation_count): New static var.
1691 (Addr2line_cache_entry): New struct.
1692 (addr2line_cache): New static var.
1693 (Dwarf_line_info::one_addr2line): Added caching.
1694 (Dwarf_line_info::clear_addr2line_cache): New function.
1695 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1696 cache-size parameter.
1697 (Dwarf_line_info::one_addr2line_cache): New function.
1698 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1699 new cache-size argument to one_addr2line(), and clear cache.
1700
d09e9154
CC		 17012008-04-28 Cary Coutant <ccoutant@google.com>
1702
1703 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1704 R_386_PC8 relocations.
1705
7ef73768
ILT		 17062008-04-23 Ian Lance Taylor <iant@google.com>
1707
55438702
ILT		 1708 * object.cc (Sized_relobj::include_section_group): Check for
1709 invalid section group.
1710
c165fb93
ILT		 1711 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1712 header size.
1713
7ef73768
ILT		 1714 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1715 than read for file header.
1716 * archive.cc (Archive::include_member): Likewise.
1717
6194aaab
L		 17182008-04-23 Paolo Bonzini <bonzini@gnu.org>
1719
1720 * aclocal.m4: Regenerate.
1721 * configure: Regenerate.
1722
d491d34e
ILT		 17232008-04-19 Ian Lance Taylor <iant@google.com>
1724
5ea2bac6
ILT		 1725 * version.cc (version_string): Bump to 1.6.
1726
7bc3e21a
ILT		 1727 * testsuite/Makefile.am (many_sections_r_test): New target.
1728 (many_sections_r_test_SOURCES): Remove.
1729 (many_sections_r_test_DEPENDENCIES): Remove.
1730 (many_sections_r_test_LDFLAGS): Remove.
1731 (many_sections_r_test_LDADD): Remove.
1732
7fcd3aa9
ILT		 1733 * object.cc (Sized_relobj::do_add_symbols): Always pass
1734 local_symbol_count_ to add_from_relobj.
1735
4c94d6ae
ILT		 1736 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1737 every thousand variables.
1738 * testsuite/Makefile.in: Rebuild.
1739
d491d34e
ILT		 1740 * object.cc (Xindex::initialize_symtab_xindex): New function.
1741 (Xindex::read_symtab_xindex): New function.
1742 (Xindex::sym_xindex_to_shndx): New function.
1743 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1744 available.
1745 (Sized_relobj::do_initialize_xindex): New function.
1746 (Sized_relobj::do_read_symbols): Adjust section links.
1747 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1748 parameter. Change all callers.
1749 (Sized_relobj::include_section_group): Adjust section links and
1750 symbol section indexes.
1751 (Sized_relobj::do_layout): Adjust section links.
1752 (Sized_relobj::do_count_local_symbols): Adjust section links and
1753 symbol section indexes.
1754 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1755 ordinary and special symbols.
1756 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1757 dynsym_xindex parameters. Change all callers. Adjust section
1758 links. Use SHN_XINDEX when needed.
1759 (Sized_relobj::get_symbol_location_info): Adjust section links.
1760 Don't get fooled by special symbols.
1761 * object.h (class Xindex): Define.
1762 (class Object): Add xindex_ parameter. Declare virtual functoin
1763 do_initialize_xindex.
1764 (Object::adjust_sym_shndx): New function.
1765 (Object::set_xindex): New protected function.
1766 (class Symbol_value): Add is_ordinary_shndx_ field.
1767 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1768 (Symbol_value::value): Assert ordinary section.
1769 (Symbol_value::initialize_input_to_output_map): Likewise.
1770 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1771 Change all callers.
1772 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1773 all callers.
1774 (class Sized_relobj): Update declarations.
1775 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1776 parameter. Change all callers.
1777 (Sized_relobj::adjust_shndx): New function.
1778 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1779 field.
1780 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1781 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1782 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1783 (Sized_dynobj::read_dynsym_section): Adjust section links.
1784 (Sized_dynobj::read_dynamic): Likewise.
1785 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1786 section links.
1787 (Sized_dynobj::do_initialize_xindex): New function.
1788 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1789 do_initialize_xindex.
1790 (Sized_dynobj::adjust_shndx): New function.
1791 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1792 dynsym_xindex_ fields.
1793 (Layout::finalize): Add a call to set_section_indexes before
1794 creating the symtab sections.
1795 (Layout::set_section_indexes): Don't do anything if the section
1796 already has a section index.
1797 (Layout::create_symtab_sections): Add shnum parameter. Change
1798 caller. Create .symtab_shndx section if needed.
1799 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1800 caller.
1801 (Layout::allocated_output_section_count): New function.
1802 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1803 needed.
1804 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1805 fields. Update declarations.
1806 (Layout::symtab_xindex): New function.
1807 (Layout::dynsym_xindex): New function.
1808 (class Write_symbols_task): Add layout_ field.
1809 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1810 Change caller.
1811 * output.cc (Output_section_headers::Output_section_headers): Add
1812 shstrtab_section parameter. Change all callers.
1813 (Output_section_headers::do_sized_write): Store overflow values
1814 for section count and section string table section index in
1815 section header zero.
1816 (Output_file_header::do_sized_write): Check for overflow of
1817 section count and section string table section index.
1818 (Output_symtab_xindex::do_write): New function.
1819 (Output_symtab_xindex::endian_do_write): New function.
1820 * output.h (class Output_section_headers): Add shstrtab_section_.
1821 Update declarations.
1822 (class Output_symtab_xindex): Define.
1823 (Output_section::has_out_shndx): New function.
1824 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1825 field.
1826 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1827 Change all callers.
1828 (Sized_symbol::init): Likewise.
1829 (Symbol::output_section): Check for ordinary symbol.
1830 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1831 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1832 callers.
1833 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1834 Change all callers. Simplify handling of symbols from sections
1835 not included in the link.
1836 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1837 distinction.
1838 (Weak_alias_sorter::operator()): Assert that symbols are
1839 ordinary.
1840 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1841 distinction.
1842 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1843 parameters. Change all callers.
1844 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1845 symbol distinction. Use SHN_XINDEX when needed.
1846 (Symbol_table::write_section_symbol): Add symtab_xindex
1847 parameter. Change all callers.
1848 (Symbol_table::sized_write_section_symbol): Likewise. Use
1849 SHN_XINDEX when needed.
1850 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1851 declarations.
1852 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1853 (Symbol::is_defined): Check is_ordinary.
1854 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1855 (Symbol::is_absolute, Symbol::is_common): Likewise.
1856 (class Sized_symbol): Update declarations.
1857 (class Symbol_table): Update declarations.
1858 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1859 parameters. Change all callers.
1860 (Sized_symbol::override): Likewise.
1861 (Symbol_table::override): Likewise.
1862 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1863 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1864 is_ordinary, and orig_st_shndx parameters. Change all callers.
1865 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1866 to be in an ordinary section.
1867 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1868 object and is_ordinary parameters. Change all callers.
1869 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1870 Change all callers. Don't add undefined or non-ordinary symbols
1871 to reloc_map_.
1872 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1873 Change all callers.
1874 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1875 declarations.
1876 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1877 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1878 (Sized_relobj::relocate_sections): Likewise.
1879 * target-reloc.h (scan_relocs): Adjust section symbol index.
1880 (scan_relocatable_relocs): Likewise.
1881 * i386.cc (Scan::local): Check for ordinary symbols.
1882 * sparc.cc (Scan::local): Likewise.
1883 * x86_64.cc (Scan::local): Likewise.
1884 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1885 to symbol_section_and_value.
1886 * testsuite/many_sections_test.cc: New file.
1887 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1888 (check_PROGRAMS): Add many_sections_test.
1889 (many_sections_test_SOURCES): Define.
1890 (many_sections_test_DEPENDENCIES): Define.
1891 (many_sections_test_LDFLAGS): Define.
1892 (BUILT_SOURCES): Add many_sections_define.h.
1893 (many_sections_define.h): New target.
1894 (BUILT_SOURCES): Add many_sections_check.h.
1895 (many_sections_check.h): New target.
1896 (check_PROGRAMS): Add many_sections_r_test.
1897 (many_sections_r_test_SOURCES): Define.
1898 (many_sections_r_test_DEPENDENCIES): Define.
1899 (many_sections_r_test_LDFLAGS): Define.
1900 (many_sections_r_test_LDADD): Define.
1901 (many_sections_r_test.o): New target.
1902 * testsuite/Makefile.in: Rebuild.
1903
c5818ff1
CC		 19042008-04-17 Cary Coutant <ccoutant@google.com>
1905
1906 * errors.cc (Errors::info): New function.
1907 (gold_info): New function.
1908 * errors.h (Errors::info): New function.
1909 * gold.h (gold_info): New function.
1910 * object.cc (Input_objects::add_object): Print trace output.
1911 * options.cc (options::parse_set): New function.
1912 (General_options::parse_wrap): Deleted.
1913 (General_options::General_options): Deleted initializer.
1914 * options.h (options::String_set): New typedef.
1915 (options::parse_set): New function.
1916 (DEFINE_set): New macro.
1917 (General_options::wrap): Changed to use DEFINE_set. Changed
1918 callers of any_wrap_symbols and is_wrap_symbol.
1919 (General_options::trace, General_options::trace_symbol):
1920 New options.
1921 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1922 (General_options::wrap_symbols_): Deleted.
1923 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1924
b5be4a7c
DM		 19252008-04-17 David S. Miller <davem@davemloft.net>
1926
1927 * options.cc (General_options::parse_V): New function.
1928 * options.h: Add entries for -V and -Qy.
1929
155a0dd7
ILT		 19302008-04-17 Ian Lance Taylor <iant@google.com>
1931
1932 * common.cc (Symbol_table::allocate_commons): Remove options
1933 parameter. Change caller.
1934 (Symbol_table::do_allocate_commons): Remove options parameter.
1935 Change caller. Just call do_allocate_commons_list twice.
1936 (Symbol_table::do_allocate_commons_list): New function, broken out
1937 of do_allocate_commons.
1938 * common.h (class Allocate_commons_task): Remove options_ field.
1939 Update constructor.
1940 * symtab.cc (Symbol_table::Symbol_table): Initialize
1941 tls_commons_.
1942 (Symbol_table::add_from_object): Put TLS common symbols on
1943 tls_commons_ list.
1944 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1945 which are IN_OUTPUT_DATA.
1946 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1947 allocate_commons and do_allocate_commons declarations. Declare
1948 do_allocate_commons_list.
1949 * gold.cc (queue_middle_tasks): Update creation of
1950 Allocate_commons_task to not pass options.
1951 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1952 (TLS_TEST_C_FLAGS): New variable.
1953 (tls_test_c_pic.o): New target.
1954 (tls_test_shared.so): Link in tls_test_c_pic.o.
1955 (tls_test_c_pic_ie.o): New target.
1956 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1957 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1958 (tls_test_c.o): New target.
1959 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1960 (tls_pic_test_LDADD): Likewise.
1961 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1962 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1963 (tls_test_c_gnu2.o): New target.
1964 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1965 tls_test_c_gnu2.o.
1966 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1967 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1968 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1969 * testsuite/tls_test.cc: Include "config.h".
1970 (t_last): Call t11_last.
1971 * testsuite/tls_test.h (t11, t11_last): Declare.
1972 * testsuite/tls_test_c.c: New file.
1973 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1974 * configure.ac: Check for OpenMP support.
1975 * configure, config.in, Makefile.in: Rebuild.
1976 * testsuite/Makefile.in: Rebuild.
1977
edfbb029
CC		 19782008-04-16 Cary Coutant <ccoutant@google.com>
1979
1980 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1981 (Target_i386::tls_base_symbol_defined_): New field.
1982 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1983 (Target_i386::Scan::global): Likewise.
1984 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1985 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1986 (Target_x86_64::tls_base_symbol_defined_): New field.
1987 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1988 (Target_x86_64::Scan::global): Likewise.
1989
f3c69fca
CC		 19902008-04-16 Cary Coutant <ccoutant@google.com>
1991
1992 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1993 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1994 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1995 building shared libraries.
1996 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1997 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1998 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1999 * testsuite/Makefile.in: Rebuild.
2000 * testsuite/weak_undef.h: New file.
2001 * testsuite/weak_undef_file1.cc: Add extra test cases.
2002 * testsuite/weak_undef_file2.cc: Likewise.
2003 * testsuite/weak_undef_test.cc: Likewise.
2004
7c414435
DM		 20052008-04-16 David S. Miller <davem@davemloft.net>
2006
32b769e1
DM		 2007 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2008 Add issued_non_pic_error_ field. Declare check_non_pic.
2009 (Target_sparc::Scan::check_non_pic): New function.
2010 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2011 (Target_sparc::Scan::global): Likewise.
2012
11936fb1
DM		 2013 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2014 * configure: Rebuild.
2015
7c414435
DM		 2016 * options.h (DEFINE_enable): New macro.
2017 (new_dtags): New enable option.
2018 (initfirst, interpose, loadfltr, nodefaultlib,
2019 nodelete, nodlopen, nodump): New -z options.
2020 * layout.cc (Layout:finish_dynamic_section): If new
2021 dtags enabled, emit DT_RUNPATH. Also, emit a
2022 DT_FLAGS_1 containing any specified -z flags.
2023
85c7bf8b
ILT		 20242008-04-16 Ian Lance Taylor <iant@google.com>
2025
12c0daef
ILT		 2026 * copy-relocs.cc: New file.
2027 * copy-relocs.h: New file.
2028 * reloc.cc: Remove Copy_relocs code.
2029 * reloc.h: Likewise.
2030 * reloc-types.h (struct Reloc_types) [both versions]: Add
2031 get_reloc_addend_noerror.
2032 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2033 variants of add_global which take an addend which must be zero.
2034 * i386.cc: Include "copy-relocs.h".
2035 (class Target_i386): Change type of copy_relocs_ to variable,
2036 update initializer.
2037 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2038 Change all callers.
2039 (Target_i386::do_finalize_sections): Change handling of
2040 copy_relocs_.
2041 * sparc.cc: Include "copy-relocs.h".
2042 (class Target_sparc): Change type of copy_relocs_ to variable,
2043 update initializer.
2044 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2045 Change all callers.
2046 (Target_sparc::do_finalize_sections): Change handling of
2047 copy_relocs_.
2048 * x86_64.cc: Include "copy-relocs.h".
2049 (class Target_x86_64): Change type of copy_relocs_ to variable,
2050 update initializer.
2051 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2052 class. Change all callers.
2053 (Target_x86_64::do_finalize_sections): Change handling of
2054 copy_relocs_.
2055 * Makefile.am (CCFILES): Add copy-relocs.cc.
2056 (HFILES): Add copy-relocs.h.
2057
4f4995b6
ILT		 2058 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2059
85c7bf8b
ILT		 2060 * testsuite/script_test_4.sh: Permit leading zeroes.
2061
4f2a9edd
ILT		 20622008-04-15 Ian Lance Taylor <iant@google.com>
2063
e6188289
ILT		 2064 * script-sections.cc (Script_sections::create_segments): Use
2065 header_size_adjustment even when there is enough room for the
2066 headers.
2067 * testsuite/script_test_4.sh: New file.
2068 * testsuite/script_test_4.t: New file.
2069 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2070 (check_DATA): Add script_test_4.stdout.
2071 (MOSTLYCLEANFILES): Likewise.
2072 (script_test_4): New target.
2073 (script_test_4.stdout): New target.
2074 * testsuite/Makefile.in: Rebuild.
2075
4f2a9edd
ILT		 2076 * sparc.cc: Add definitions for Output_data_plt_sparc class
2077 constants.
2078
f5314dd5
DM		 20792008-04-14 David S. Miller <davem@davemloft.net>
2080
2081 * sparc.cc: New file.
2082 * Makefile.am (TARGETSOURCES): Add sparc.cc
2083 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2084 * configure.tgt: Document targ_extra_size and
2085 targ_extra_big_endian. Add entries for sparc-* and
2086 sparc64-*.
2087 * configure.ac: Handle targ_extra_size and
2088 targ_extra_big_endian.
2089 * Makefile.in: Rebuild.
2090 * configure: Likewise.
2091 * po/POTFILES.in: Likewise.
2092 * po/gold.pot: Likewise.
2093
154e0e9a
ILT		 20942008-04-14 Ian Lance Taylor <iant@google.com>
2095
2096 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2097 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2098 in the name/type/flags to section mapping. Don't call
2099 allocate_output_section.
2100 (Layout::choose_output_section): Change parameter from adjust_name
2101 to is_input_section. Don't permit input sections after sections
2102 are attached to segments. Don't call allocate_output_section.
2103 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2104 not write_enable_output_section.
2105 (Layout::make_output_section): Don't push to
2106 unattached_section_list_ nor call attach_to_segment. Call
2107 attach_section_to_segment if sections are attached.
2108 (Layout::attach_sections_to_segments): New function.
2109 (Layout::attach_section_to_segment): New function.
2110 (Layout::attach_allocated_section_to_segment): Rename from
2111 attach_to_segment. Remove flags parameter.
2112 (Layout::allocate_output_section): Remove function.
2113 (Layout::write_enable_output_section): Remove function.
2114 * layout.h (class Layout): Update for above changes. Add new
2115 field sections_are_attached_.
2116 * output.h (Output_section::update_flags_for_input_section): New
2117 function.
2118 * output.cc (Output_section::add_input_section): Call
2119 update_flags_for_input_section.
2120 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2121
009a67a2
CC		 21222008-04-11 Cary Coutant <ccoutant@google.com>
2123
2124 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2125 thought unnecessary.
2126 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2127
759b1a24
ILT		 21282008-04-11 Ian Lance Taylor <iant@google.com>
2129
2130 * output.h (class Output_section_data): Remove inline definition
2131 of set_addralign.
2132 * output.cc (Output_section_data::set_addralign): New function.
2133
c2b45e22
CC		 21342008-04-11 Cary Coutant <ccoutant@google.com>
2135
2136 Add support for TLS descriptors for i386 and x86_64.
2137 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2138 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2139 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2140 GOT_TYPE_TLS_DESC.
2141 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2142 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2143 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2144 relocations.
2145 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2146 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2147 Fix problem with initial-exec relocations.
2148 (Target_i386::Relocate::relocate_tls): Likewise.
2149 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2150 relaxation.
2151 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2152 support for section-plus-offset dynamic table entries.
2153 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2154 (Output_data_dynamic::Dynamic_entry): Add support for
2155 section-plus-offset dynamic table entries.
2156 (Output_data_dynamic::Classification): Likewise.
2157 (Output_data_dynamic::classification_): Renamed offset_.
2158 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2159 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2160 (Target_x86_64::make_plt_section): New function.
2161 (Target_x86_64::reserve_tlsdesc_entries): New function.
2162 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2163 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2164 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2165 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2166 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2167 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2168 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2169 add extra PLT entry for TLS descriptors.
2170 (Output_data_plt_x86_64::got_): New field.
2171 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2172 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2173 fields.
2174 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2175 descriptors.
2176 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2177 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2178 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2179 R_386_TLS_DESC_CALL relocations.
2180 (Target_x86_64::Scan::global): Likewise.
2181 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2182 for TLS descriptors.
2183 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2184 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2185 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2186 GD-to-IE relaxation.
2187 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2188 and TLS_DESCRIPTORS.
2189 * Makefile.in: Rebuild.
2190 * configure: Rebuild.
2191 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2192 (tls_test_shared2.so): New target.
2193 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2194 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2195 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2196 (tls_shared_gd_to_ie_test_LDADD): New variable.
2197 (tls_shared_gnu2_gd_to_ie_test): New target.
2198 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2199 New targets.
2200 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2201 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2202 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2203 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2204 (tls_shared_gnu2_test): New target.
2205 (tls_test_gnu2_shared.so): New target.
2206 (tls_shared_gnu2_test_SOURCES): New variable.
2207 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2208 (tls_shared_gnu2_test_LDFLAGS): New variable.
2209 (tls_shared_gnu2_test_LDADD): New variable.
2210 * testsuite/Makefile.in: Rebuild.
2211 * testsuite/Makefile.
2212
83bfb6b7
ILT		 22132008-04-11 Ian Lance Taylor <iant@google.com>
2214
2215 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2216 justsyms.t.
2217 * testsuite/Makefile.in: Rebuild.
2218
2219 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2220 long.
2221 * testsuite/script_test_2.cc (main): Adjust test.
2222
706e1f5e
ILT		 22232008-04-11 David S. Miller <davem@davemloft.net>
2224 Ian Lance Taylor <iant@google.com>
2225
2226 * options.h (General_options): Add entries for '-Y' and
2227 '-relax'.
2228 * options.cc (General_options:finalize): If -Y was used, add those
2229 entries to the library path instead of the default "/lib" and
2230 "/usr/lib".
2231
7c98e6bb
DM		 22322008-04-11 David S. Miller <davem@davemloft.net>
2233
2234 * testsuite/justsyms.t: Start at 0x100.
2235 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2236 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2237 long.
2238 * testsuite/script_test_2.cc: Adjust string and section length
2239 checks.
7c98e6bb 2240
99a37bfd
ILT		 22412008-04-09 Ian Lance Taylor <iant@google.com>
2242
2cefc357
ILT		 2243 PR gold/5996
2244 * script-sections.cc (Sections_element::allocate_to_segment): Add
2245 orphan parameter.
2246 (Output_section_definition::allocate_to_segment): Likewise.
2247 (Orphan_output_section::allocate_to_segment): Likewise.
2248 (Script_sections::attach_sections_using_phdrs_clause): Don't
2249 propagate non-PT_LOAD segments to orphan sections.
2250 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2251 readelf rather than objdump.
2252 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2253 .interp section and PT_INTERP segment are the same size.
2254 * testsuite/Makefile.in: Rebuild.
2255
99a37bfd
ILT		 2256 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2257 aliases for symbols defined in the same object.
2258 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2259 (weak_alias_test_SOURCES): New variable.
2260 (weak_alias_test_DEPENDENCIES): New variable.
2261 (weak_alias_test_LDFLAGS): New variable.
2262 (weak_alias_test_LDADD): New variable.
2263 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2264 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2265 (weak_alias_test_3.o): New target.
2266 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2267 * testsuite/weak_alias_test_main.cc: New file.
2268 * testsuite/weak_alias_test_1.cc: New file.
2269 * testsuite/weak_alias_test_2.cc: New file.
2270 * testsuite/weak_alias_test_3.cc: New file.
2271
780e49c5
ILT		 22722008-04-08 Ian Lance Taylor <iant@google.com>
2273
cdb0b8f5
ILT		 2274 * options.h (class General_options): Add --noinhibit-exec option.
2275 * main.cc (main): Check --noinhibit-exec.
2276
0864d551
ILT		 2277 * options.h (class General_options): Define --wrap as a special
2278 option. Add wrap_symbols_ field.
2279 (General_options::any_wrap_symbols): New function.
2280 (General_options::is_wrap_symbol): New function.
2281 * options.cc (General_options::parse_wrap): New function.
2282 (General_options::General_options): Initialize wrap_symbols_.
2283 * symtab.cc (Symbol_table::wrap_symbol): New function.
2284 (Symbol_table::add_from_object): Handle --wrap.
2285 * symtab.h (class Symbol_table): Declare wrap_symbol.
2286 * target.h (Target::wrap_char): New function.
2287 (Target::Target_info): Add wrap_char field.
2288 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2289 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2290 * testsuite/testfile.cc (Target_test::test_target_info):
2291 Likewise.
2292
789aa6de
ILT		 2293 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2294 there is one.
2295
2c38906f
ILT		 2296 * layout.h (class Layout): Add added_eh_frame_data_ field.
2297 * layout.cc (Layout::Layout): Initialize new field.
2298 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2299 output section until we find a section we merged successfully.
2300 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2301 that the size be non-zero.
2302
780e49c5
ILT		 2303 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2304 qualifier.
2305
7fcd0256
ILT		 23062008-04-08 Craig Silverstein <csilvers@google.com>
2307
2308 * configure.ac: Export new conditional variable HAVE_ZLIB.
2309 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2310 on HAVE_ZLIB.
2311 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2312 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2313
6835af53
ILT		 23142008-04-07 Ian Lance Taylor <iant@google.com>
2315
e24f324c
ILT		 2316 * version.cc (version_string): Set to "1.5".
2317
a036edd8
ILT		 2318 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2319 Add issued_non_pic_error_ field. Declare check_non_pic.
2320 (Target_x86_64::Scan::check_non_pic): New function.
2321 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2322 (Target_x86_64::Scan::global): Likewise.
2323
624f8810
ILT		 2324 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2325 addend parameter. Change caller. Handle merge sections.
2326 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2327 Address to Addend. Don't add in the result of
2328 local_section_offset, pass down the addend and use the returned
2329 value.
2330 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2331 Update declarations of local_section_offset and symbol_value.
2332 * testsuite/two_file_test_1.cc (t18): New function.
2333 * testsuite/two_file_test_2.cc (f18): New function.
2334 * testsuite/two_file_test_main.cc (main): Call t18.
2335 * testsuite/two_file_test.h (t18, f18): Declare.
2336
6835af53
ILT		 2337 * configure.ac: Don't test for objdump, c++filt, or readelf.
2338 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2339 conditionals.
2340 (TEST_READELF): New variable.
2341 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2342 (check_PROGRAMS): Add two_file_strip_test.
2343 (two_file_strip_test): New target.
2344 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2345 (two_file_same_shared_strip_test_SOURCES): New variable.
2346 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2347 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2348 (two_file_same_shared_strip_test_LDADD): New variable.
2349 (two_file_shared_strip.so): New target.
2350 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2351 (ver_test_5.syms, ver_test_7.syms): Likewise.
2352 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2353 (strip_test_3.stdout): Use TEST_OBJDUMP.
2354 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2355
86925eef
CC		 23562008-04-04 Cary Coutant <ccoutant@google.com>
2357
2358 * symtab.h (Symbol::is_weak_undefined): New function.
2359 (Symbol::is_strong_undefined): New function.
2360 (Symbol::is_absolute): New function.
2361 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2362 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2363 absolute symbols.
2364 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2365 (weak_undef_test): New target.
2366 * testsuite/Makefile.in: Rebuild.
2367 * testsuite/weak_undef_file1.cc: New file.
2368 * testsuite/weak_undef_file2.cc: New file.
2369 * testsuite/weak_undef_test.cc: New file.
2370
126f3ece
ILT		 23712008-04-03 Craig Silverstein <csilvers@google.com>
2372
2373 * compressed_output.h (class Output_compressed_section): Use
2374 unsigned buffer.
2375 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2376 add zlib header.
2377 (zlib_compressed_suffix): Removed.
2378 (Output_compressed_section::set_final_data_size): Use unsigned
2379 buffers.
2380 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2381 Fix linker invocation.
2382 (flagstest_o_specialfile_and_compress_debug_sections):
2383 Likewise.
2384 * testsuite/Makefile.in: Regenerated.
2385
deae2a14
DM		 23862008-04-02 David S. Miller <davem@davemloft.net>
2387
2388 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2389 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2390
70752818
ILT		 23912008-04-02 Craig Silverstein <csilvers@google.com>
2392
2393 * TODO: New file.
2394
39d0cb0e
ILT		 23952008-04-02 Ian Lance Taylor <iant@google.com>
2396
2397 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2398 parameters. Update for new key type to views_. Change all
2399 callers.
2400 (File_read::read): Adjust for byteshift in returned view.
2401 (File_read::add_view): New function, broken out of
2402 find_and_make_view.
2403 (File_read::make_view): New function, broken out of
2404 find_and_make_view.
2405 (File_read::find_or_make_view): Add offset and aligned
2406 parameters. Rewrite accordingly. Change all callers.
2407 (File_read::get_view): Add offset and aligned parameters. Adjust
2408 for byteshift in return value.
2409 (File_read::get_lasting_view): Likewise.
2410 * fileread.h (class File_read): Update declarations.
2411 (class File_read::View): Add byteshift_ field. Add byteshift to
2412 constructor. Add byteshift method.
2413 * archive.h (Archive::clear_uncached_views): New function.
2414 (Archive::get_view): Add aligned parameter. Change all callers.
2415 * object.h (Object::get_view): Add aligned parameter. Change all
2416 callers.
2417 (Object::get_lasting_view): Likewise.
2418
2419 * fileread.cc (File_read::release): Don't call clear_views if
2420 there are multiple objects.
2421 * fileread.h (File_read::clear_uncached_views): New function.
2422 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2423 on the archive.
2424
a1207466
CC		 24252008-03-31 Cary Coutant <ccoutant@google.com>
2426
2427 Add thin archive support.
2428 * archive.cc (Archive::armagt): New const.
2429 (Archive::setup): Remove task parameter and calls to unlock.
2430 (Archive::unlock_nested_archives): New function.
2431 (Archive::read_header): Add nested_off parameter. Change
2432 all callers.
2433 (Archive::interpret_header): Likewise.
2434 (Archive::include_all_members): Change to handle thin
2435 archives.
2436 (Archive::include_member): Likewise.
2437 * archive.h (Archive::Archive): Add new parameters and
2438 initializers.
2439 (Archive::armagt): New const.
2440 (Archive::setup): Remove task parameter.
2441 (Archive::unlock_nested_archives): New function.
2442 (Archive::read_header): Add nested_off parameter.
2443 (Archive::interpret_header): Likewise.
2444 (Archive::Nested_archive_table): New typedef.
2445 (Archive::is_thin_archive_): New field.
2446 (Archive::nested_archives_): New field.
2447 (Archive::options_): New field.
2448 (Archive::dirpath_): New field.
2449 (Archive::task_): New field.
2450 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2451 for thin archives. Pass additional parameters to
2452 Archive::Archive. Unlock the archive file after calling
2453 Archive::setup.
cd536b21 2454
479f6503
ILT		 24552008-03-29 Ian Lance Taylor <iant@google.com>
2456
686c8caf
ILT		 2457 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2458 version symbol to be local.
2459 * testsuite/ver_test_4.sh: New file.
2460 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2461 (check_DATA): Add ver_test_4.syms.
2462 (ver_test_4.syms): New target.
2463 * testsuite/Makefile.in: Rebuild.
2464
ab794b6b
ILT		 2465 * output.cc
2466 (Output_section::Input_section_sort_entry::has_priority): New
2467 function.
2468 (Output_section::Input_section_sort_entry::match_file_name): New
2469 function.
2470 (Output_section::Input_section_sort_entry::match_section_name):
2471 Remove.
2472 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2473 Remove.
2474 (Output_section::Input_section_sort_entry::match_section_file):
2475 Remove.
2476 (Output_section::Input_section_sort_compare::operator()): Rewrite
2477 using new Input_section_sort_entry functions. Sort crtbegin and
2478 crtend first. Sort sections with no priority before sections with
2479 a priority.
2480 * testsuite/initpri1.c (d3): Check j != 4.
2481 (cd5): New constructor/destructor function.
2482 (main): Check j != 2.
2483
479f6503
ILT		 2484 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2485 new symbol when resolving, don't call set_is_default.
2486 * testsuite/ver_test_7.cc: New file.
2487 * testsuite/ver_test_7.sh: New file.
2488 * testsuite/Makefile.am (ver_test_7.so): New target.
2489 (ver_test_7.o): New target.
2490 (check_SCRIPTS): Add ver_test_7.sh.
2491 (check_DATA): Add ver_test_7.syms.
2492 (ver_test_7.syms): New target.
2493
2fd32231
ILT		 24942008-03-28 Ian Lance Taylor <iant@google.com>
2495
2496 * layout.cc (Layout::layout): If we see an input section with a
2497 name that needs sorting, set the must_sort flag for the output
2498 section.
2499 (Layout::make_output_section): If the name of the output section
2500 indicates that it might require sorting, set the may_sort flag.
2501 * output.h (Output_section::may_sort_attached_input_sections): New
2502 function.
2503 (Output_section::set_may_sort_attached_input_sections): New
2504 function.
2505 (Output_section::must_sort_attached_input_sections): New
2506 function.
2507 (Output_section::set_must_sort_attached_input_sections): New
2508 function.
2509 (class Output_section): Declare Input_section_sort_entry. Define
2510 Input_section_sort_compare. Declare
2511 sort_attached_input_sections. Add new fields:
2512 may_sort_attached_input_sections_,
2513 must_sort_attached_input_sections_,
2514 attached_input_sections_are_sorted_.
2515 * output.cc (Output_section::Output_section): Initialize new
2516 fields.
2517 (Output_section::add_input_section): Add an entry to
2518 input_sections_ if may_sort or must_sort are true.
2519 (Output_section::set_final_data_size): Call
2520 sort_attached_input_sections if necessary.
2521 (Output_section::Input_section_sort_entry): Define new class.
2522 (Output_section::Input_section_sort_compare::operator()): New
2523 function.
2524 (Output_section::sort_attached_input_sections): New function.
2525 * configure.ac: Check whether the compiler supports constructor
2526 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2527 * testsuite/initpri1.c: New file.
2528 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2529 CONSTRUCTOR_PRIORITY.
2530 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2531 (initpri1_LDFLAGS): New variable.
2532 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2533
18e6b24e
ILT		 25342008-03-27 Ian Lance Taylor <iant@google.com>
2535
49bdd526
ILT		 2536 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2537 * testsuite/common_test_1.c: New file.
2538 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2539 (common_test_1_SOURCES): New variable.
2540 (common_test_1_DEPENDENCIES): New variable.
2541 (common_test_1_LDFLAGS): New variable.
2542
18e6b24e
ILT		 2543 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2544 and commons_ correctly when NAME/VERSION does not override
2545 NAME/NULL.
2546 * testsuite/ver_test_6.c: New file.
2547 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2548 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2549 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2550
04bf7072
ILT		 25512008-03-26 Ian Lance Taylor <iant@google.com>
2552
5871526f
ILT		 2553 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2554 of an undefined symbol from a version script.
2555 * testsuite/Makefile.am (ver_test_5.so): New target.
2556 (ver_test_5.o): New target.
2557 (check_SCRIPTS): Add ver_test_5.sh.
2558 (check_DATA): Add ver_test_5.syms.
2559 (ver_test_5.syms): New target.
2560 * testsuite/ver_test_5.cc: New file.
2561 * testsuite/ver_test_5.script: New file.
2562 * testsuite/ver_test_5.sh: New file.
2563 * Makefile.in, testsuite/Makefile.in: Rebuild.
2564
04bf7072
ILT		 2565 PR gold/5986
2566 Fix problems building gold with gcc 4.3.0.
2567 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2568 (gold_error_at_location, gold_warning_at_location): Use it.
2569 * configure.ac: Check whether we can compile and use a template
2570 function with a printf attribute.
2571 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2572 when jumping over bytes.
2573 * object.cc: Instantiate Object::read_section_data.
2574 * debug.h: Include <cstring>
2575 * dwarf_reader.cc: Include <algorithm>
2576 * main.cc: Include <cstring>.
2577 * options.cc: Include <cstring>.
2578 * output.cc: Include <cstring>.
2579 * script.cc: Include <cstring>.
2580 * script.h: Include <string>.
2581 * symtab.cc: Include <cstring> and <algorithm>.
2582 * target-select.cc: Include <cstring>.
2583 * version.cc: Include <string>.
2584 * testsuite/testmain.cc: Include <cstdlib>.
2585 * configure, config.in: Rebuild.
2586
874c5b28
ILT		 25872008-03-25 Ian Lance Taylor <iant@google.com>
2588
819d6c3a
ILT		 2589 * options.cc: Include "../bfd/bfdver.h".
2590 (options::help): Print bug reporting address.
2591
f4b2c6f5
ILT		 2592 * version.cc (print_version): Adjust output for current value of
2593 BFD_VERSION_STRING.
2594
2595 * NEWS: New file.
2596
e96caa79
ILT		 2597 * options.cc (options::help): Print list of supported targets.
2598 * target-select.h: Include <vector>.
2599 (class Target_selector): Make machine_, size_, and is_big_endian_
2600 fields const. Add bfd_name_ and instantiated_target_ fields.
2601 (Target_selector::Target_selector): Add bfd_name parameter.
2602 (Target_selector::recognize): Make non-virtual, call
2603 do_recognize.
2604 (Target_selector::recognize_by_name): Make non-virtual, call
2605 do_recognize_by_name.
2606 (Target_selector::supported_names): New function.
2607 (Target_selector::bfd_name): New function.
2608 (Target_selector::do_instantiate_target): New pure virtual
2609 function.
2610 (Target_selector::do_recognize): New virtual function.
2611 (Target_selector::do_recognize_by_name): New virtual function.
2612 (Target_selector::instantiate_target): New private function.
2613 (supported_target_names): Declare.
2614 * target-select.cc (Target_selector::Target_selector): Update for
2615 new parameter and fields.
2616 (select_target_by_name): Check that the name matches before
2617 calling recognize_by_name.
2618 (supported_target_names): New function.
2619 * i386.cc (class Target_selector_i386): Update Target_selector
2620 constructor call. Remove recognize and recognize_by_name. Add
2621 do_instantiate_target.
2622 * x86_64.cc (class Target_selector_x86_64): Likewise.
2623 * testsuite/testfile.cc (class Target_selector_test): Update for
2624 changes to Target_selector.
2625
874c5b28
ILT		 2626 * README: Rewrite, with some notes on unsupported features.
2627
0a65a3a7
CC		 26282008-03-24 Cary Coutant <ccoutant@google.com>
2629
2630 * i386.cc (Target_i386::Got_type): New enum declaration.
2631 (Target_i386::Scan::local): Updated callers of Output_data_got
2632 member functions.
2633 (Target_i386::Scan::global): Likewise.
2634 (Target_i386::Relocate::relocate): Likewise.
2635 (Target_i386::Relocate::relocate_tls): Likewise.
2636 * object.h (Got_offset_list): New class.
2637 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2638 (Sized_relobj::local_got_offset): Likewise.
2639 (Sized_relobj::set_local_got_offset): Likewise.
2640 (Sized_relobj::local_has_tls_got_offset): Removed.
2641 (Sized_relobj::local_tls_got_offset): Removed.
2642 (Sized_relobj::set_local_tls_got_offset): Removed.
2643 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2644 * output.cc (Output_data_got::add_global): Added got_type parameter.
2645 (Output_data_got::add_global_with_rel): Likewise.
2646 (Output_data_got::add_global_with_rela): Likewise.
2647 (Output_data_got::add_global_pair_with_rel): New function.
2648 (Output_data_got::add_global_pair_with_rela): New function.
2649 (Output_data_got::add_local): Added got_type parameter.
2650 (Output_data_got::add_local_with_rel): Likewise.
2651 (Output_data_got::add_local_with_rela): Likewise.
2652 (Output_data_got::add_local_pair_with_rel): New function.
2653 (Output_data_got::add_local_pair_with_rela): New function.
2654 (Output_data_got::add_global_tls): Removed.
2655 (Output_data_got::add_global_tls_with_rel): Removed.
2656 (Output_data_got::add_global_tls_with_rela): Removed.
2657 (Output_data_got::add_local_tls): Removed.
2658 (Output_data_got::add_local_tls_with_rel): Removed.
2659 (Output_data_got::add_local_tls_with_rela): Removed.
2660 * output.h (Output_data_got::add_global): Added got_type parameter.
2661 (Output_data_got::add_global_with_rel): Likewise.
2662 (Output_data_got::add_global_with_rela): Likewise.
2663 (Output_data_got::add_global_pair_with_rel): New function.
2664 (Output_data_got::add_global_pair_with_rela): New function.
2665 (Output_data_got::add_local): Added got_type parameter.
2666 (Output_data_got::add_local_with_rel): Likewise.
2667 (Output_data_got::add_local_with_rela): Likewise.
2668 (Output_data_got::add_local_pair_with_rel): New function.
2669 (Output_data_got::add_local_pair_with_rela): New function.
2670 (Output_data_got::add_global_tls): Removed.
2671 (Output_data_got::add_global_tls_with_rel): Removed.
2672 (Output_data_got::add_global_tls_with_rela): Removed.
2673 (Output_data_got::add_local_tls): Removed.
2674 (Output_data_got::add_local_tls_with_rel): Removed.
2675 (Output_data_got::add_local_tls_with_rela): Removed.
2676 * resolve.cc (Symbol::override_base_with_special): Removed
2677 reference to has_got_offset_ field.
2678 * symtab.cc (Symbol::init_fields): Replaced initialization
2679 of got_offset_ with got_offsets_. Removed initialization
2680 of has_got_offset_
53fcba31 2681 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2682 (Symbol::got_offset): Likewise.
2683 (Symbol::set_got_offset): Likewise.
2684 (Symbol::has_tls_got_offset): Removed.
2685 (Symbol::tls_got_offset): Removed.
2686 (Symbol::set_tls_got_offset): Removed.
2687 (Symbol::got_offset_): Removed.
2688 (Symbol::tls_mod_got_offset_): Removed.
2689 (Symbol::tls_pair_got_offset_): Removed.
2690 (Symbol::got_offsets_): New field.
2691 (Symbol::has_got_offset): Removed.
2692 (Symbol::has_tls_mod_got_offset): Removed.
2693 (Symbol::has_tls_pair_got_offset): Removed.
2694 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2695 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2696 member functions.
2697 (Target_x86_64::Scan::global): Likewise.
2698 (Target_x86_64::Relocate::relocate): Likewise.
2699 (Target_x86_64::Relocate::relocate_tls): Likewise.
2700
bd52eafb
BE		 27012008-03-25 Ben Elliston <bje@au.ibm.com>
2702
2703 * yyscript.y: Fix spelling error in comment.
2704
8b105e34
ILT		 27052008-03-24 Ian Lance Taylor <iant@google.com>
2706
8ed814a9
ILT		 2707 * options.h (class General_options): Define build_id option.
2708 * layout.h (class Layout): Declare write_build_id, create_note,
2709 create_build_id. Add build_id_note_ member.
2710 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2711 "libiberty.h", "md5.h", "sha1.h".
2712 (Layout::Layout): Initialize eh_frame_data_,
2713 eh_frame_hdr_section_, and build_id_note_.
2714 (Layout::finalize): Call create_build_id.
2715 (Layout::create_note): New function, broken out of
2716 Layout::create_gold_note.
2717 (Layout::create_gold_note): Call create_note.
2718 (Layout::create_build_id): New function.
2719 (Layout::write_build_id): New function.
2720 (Close_task_runner::run): Call write_build_id.
2721
8b105e34
ILT		 2722 * x86_64.cc: Correct license to GPLv3.
2723
086a1841
ILT		 27242008-03-23 Ian Lance Taylor <iant@google.com>
2725
2726 * options.cc: Include "demangle.h".
2727 (parse_optional_string): New function.
2728 (parse_long_option): Handle takes_optional_argument.
2729 (parse_short_option): Update dash_z initializer. Handle
2730 takes_optional_argument.
2731 (General_options::General_options): Initialize do_demangle_.
2732 (General_options::finalize): Set do_demangle_. Handle demangling
2733 style.
2734 * options.h (parse_optional_string): Declare.
2735 (struct One_option): Add optional_arg field. Update constructor.
2736 Update call constructor calls. Add takes_optional_argument
2737 function.
2738 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2739 (DEFINE_optional_string): Define.
2740 (General_options::demangle): Change from DEFINE_bool to
2741 DEFINE_optional_string.
2742 (General_options::no_demangle): New function.
2743 (General_options::do_demangle): New function.
2744 (General_options::set_do_demangle): New function.
2745 (General_options::execstack_status_): Move definition to end of
2746 class definition.
2747 (General_options::static_): Likewise.
2748 (General_options::do_demangle_): New field.
2749 * object.cc (big_endian>::get_symbol_location_info): Call
2750 Options::do_demangle, not Options::demangle.
2751 * symtab.cc (demangle): Likewise.
2752
cbb93e63
ILT		 27532008-03-22 Ian Lance Taylor <iant@google.com>
2754
2755 * gold.h: Include <cstddef> and <sys/types.h>
2756 * options.h: Include <cstring>.
2757
ec531623
ILT		 27582008-03-21 Ian Lance Taylor <iant@google.com>
2759
2760 * Added source code to GNU binutils.
GDB Binutils - Deliverables
This page took 0.185902 seconds and 4 git commands to generate.