projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* disasm.c (gdb_disassembly): Remove unused argument
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6d71b17c
CC		 12009-03-06 Cary Coutant <ccoutant@google.com>
2
3 * options.cc (parse_short_option): Keep dash_z from registering itself.
4
031cdbed
ILT		 52009-03-03 Ian Lance Taylor <iant@google.com>
6
7 PR 9918
8 * target-reloc.h (relocate_section): Pass output_section to
9 relocate.
10 * i386.cc (Target_i386::should_apply_static_reloc): Add
11 output_section parameter. Change all callers.
12 (Target_i386::Relocate::relocate): Add output_section parameter.
13 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
16 * testsuite/two_file_shared.sh: New script.
17 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
18 (check_DATA): Add two_file_shared.dbg.
19 (two_file_shared.dbg): New target.
20 * testsuite/Makefile.in: Rebuild.
21
15d5fa16
ILT		 222009-03-01 Ian Lance Taylor <iant@google.com>
23
24 * configure.ac: Check for byteswap.h.
25 * configure: Rebuild.
26 * config.in: Rebuild.
27
8a4c0b0d
ILT		 282009-03-01 Mikolaj Zalewski <mikolajz@google.com>
29
30 * layout.cc (Layout::find_or_add_kept_section): New function.
31 (Layout::add_comdat): Removed.
32 * layout.h (struct Kept_section): Move out of class Layout.
33 Remove trailing underscores from field names. Add group_sections
34 field. Rename group_ field to is_group. Change all uses.
35 (class Layout): Declare find_or_add_kept_section, not add_comdat.
36 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
37 comdat_groups_ field.
38 (Sized_relobj::include_section_group): Use
39 find_or_add_kept_section and Kept_section::group_sections.
40 (Sized_relobj::include_linkonce_section): Likewise.
41 * object.cc (class Sized_relobj): Don't define Comdat_group or
42 Comdat_group_table. Remove find_comdat_group and
43 add_comdat_group. Remove comdat_groups_ field.
44 * plugin.cc (include_comdat_group): Use
45 Layout::find_or_add_kept_section.
46
b4ecf66b
ILT		 472009-02-28 Ian Lance Taylor <iant@google.com>
48
14359ca0
ILT		 49 * README: --gc-sections and map files are now supported. Document
50 some build requirements.
51
b4ecf66b
ILT		 52 PR 6992
53 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
54 relocatable link set the value of the section symbol to zero.
55 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
56 relocatable link don't include the section address in the local
57 symbol value.
58
0602e05a
ILT		 592009-02-27 Ian Lance Taylor <iant@google.com>
60
fd9d194f
ILT		 61 PR 6811
62 * options.h (class Search_directory): Add is_system_directory.
63 (class General_options): Declare is_in_system_directory.
64 * options.cc (get_relative_sysroot): Make static.
65 (get_default_sysroot): Make static.
66 (General_optoins::is_in_system_directory): New function.
67 * fileread.cc (Input_file::is_in_system_directory): New function.
68 * fileread.h (class Input_file): Declare is_in_system_directory.
69 * object.h (class Object): Add is_in_system_directory.
70 (class Input_objects): Remove system_library_directory_ field.
71 * object.cc (Input_objects::add_object): Don't set
72 system_library_directory_.
73 (input_objects::found_in_system_library_directory): Remove.
74 * symtab.cc (Symbol_table::write_globals): Remove input_objects
75 parameter. Change all callers.
76 (Symbol_table::sized_write_globals): Likewise.
77 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
78 Call Object::is_in_system_directory.
79 * symtab.h (class Symbol_table): Update declarations.
80
61edd21f
ILT		 81 PR 5990
82 * descriptors.h (Open_descriptor): Add is_on_stack field.
83 * descriptors.cc (Descriptors::open): If the descriptor is on the
84 top of the stack, remove it. Initialize is_on_stack field.
85 (Descriptors::release): Only add pod to stack if it is not on the
86 stack already.
87 (Descriptors::close_some_descriptor): Clear stack_next and
88 is_on_stack fields.
89
e29e076a
ILT		 90 PR 7091
91 * output.cc (Output_section::find_starting_output_address): Rename
92 from starting_output_address; add PADDR parameter; change return
93 type.
94 * output.h (class Output_section): Declare
95 find_starting_output_address instead of starting_output_address.
96 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
97 section symbol for which we can't find a merge section.
98
0602e05a
ILT		 99 PR 9836
100 * symtab.cc (Symbol_table::add_from_object): If the visibility is
101 hidden or internal, force the symbol to be local.
102 * resolve.cc (Symbol::override_visibility): Define.
103 (Symbol::override_base): Use override_visibility.
104 (Symbol_table::resolve): Likewise.
105 (Symbol::override_base_with_special): Likewise.
106 (Symbol_table::override_with_special): If the visibility is hidden
107 or internal, force the symbol to be local.
108 * symtab.h (class Symbol): Add set_visibility and
109 override_visibility.
110 * testsuite/ver_test_1.sh: New file.
111 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
112 (check_DATA): Add ver_test_1.syms.
113 (ver_test_1.syms): New target.
114 * testsuite/Makefile.in: Rebuild.
115
401a9a73
CC		 1162009-02-25 Cary Coutant <ccoutant@google.com>
117
118 * layout.cc (Layout::choose_output_section): Don't rename sections
119 when using a linker script that has a SECTIONS clause.
120 * Makefile.in: Regenerate.
121
122 * testsuite/Makefile.am (script_test_5.sh): New test case.
123 * testsuite/Makefile.in: Regenerate.
124 * testsuite/script_test_5.cc: New file.
125 * testsuite/script_test_5.sh: New file.
126 * testsuite/script_test_5.t: New file.
127
f488e4b0
CC		 1282009-02-13 Rafael Avila de Espindola <espindola@google.com>
129
130 * archive.cc (Archive::include_member): Update calls to add_symbols.
131 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
132 the Layout argument.
133 * dynobj.h (do_add_symbols): Add the Layout argument.
134 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
135 Layout argument.
136 * object.h (Object::add_symbols): Add the Layout argument.
137 (Object::do_add_symbols): Add the Layout argument.
138 (Sized_relobj::do_add_symbols): Add the Layout argument.
139 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
140 Unify the two versions.
141 (Add_plugin_symbols): Remove.
142 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
143 (Sized_pluginobj::do_add_symbols): Unify the two versions.
144 (Add_plugin_symbols): Remove.
145 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
146 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
147 (Add_symbols::run): Make it work with Pulginobj.
148
89dd1680
ILT		 1492009-02-06 Ian Lance Taylor <iant@google.com>
150
151 * object.cc (Sized_relobj::do_layout): Make info message start
152 with lower case letter.
153
266d0a74
ILT		 1542009-02-06 Mikolaj Zalewski <mikolajz@google.com>
155
602b464e
ILT		 156 * binary.cc: Fix file comment.
157
266d0a74
ILT		 158 * options.h (enum Incremental_disposition): Define.
159 (class General_options): Add new options: --incremental,
160 --incremental_changed, --incremental_unchanged,
161 --incremental_unknown. Add incremental_disposition_ and
162 implicit_incremental_ fields.
163 (General_options::incremental_disposition): New function.
164 (class Position_dependent_options): Add incremental_disposition
165 option.
166 (Position_dependent_options::copy_from_options): Set incremental
167 dispositions.
168 * options.cc (General_options::parse_incremental_changed): New
169 function.
170 (General_options::parse_incremental_unchanged): New function.
171 (General_options::parse_incremental_unknown): New function.
172 (General_options::General_options): Initialize new fields
173 incremental_disposition_ and implicit_incremental_.
174 (General_options::finalize): Check for uasge of --incremental-*
175 without --incremental.
176
f073bbf7
CD		 1772009-02-06 Chris Demetriou <cgd@google.com>
178
179 * gold.h (gold_undefined_symbol): Change to take only a Symbol
180 pointer and to report location as the file name associated with
181 the symbol.
182 (gold_undefined_symbol_at_location): New function to replace the
183 old gold_undefined_symbol functionality.
184 * target-reloc.h (relocate_section): Update to use
185 gold_undefined_symbol_at_location.
186 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
187 Call gold_undefined_symbol function rather than gold_error.
188 * errors.h (Errors::undefined_symbol): Take location as a
189 string, rather than calculating it from a relocation.
190 * errors.cc (Errors::fatal): Print "fatal error:" before the
191 formatted message.
192 (Errors::error, Errors::error_at_location): Print "error: "
193 before the formatted message.
194 (Errors::undefined_symbol): Take location as a string, rather
195 than calculating it from a relocation.
196 (gold_undefined_symbol_at_location): New function akin to
197 old gold_undefined_symbol, calculates location from relocation.
198 (gold_undefined_symbol): Change to take only a Symbol pointer
199 and to report location as the file name associated with the symbol.
200 * testsuite/debug_msg.sh: Update for changed error messages.
201 * testsuite/undef_symbol.sh: Likewise.
202
8e94a90c
ILT		 2032009-02-04 Duncan Sands <baldrick@free.fr>
204
205 PR 9812
206 * reduced_debug_output.h
207 (Output_reduced_debug_abbrev_section::failed): Use format for
208 gold_warning.
209 (Output_reduced_debug_info_section::faild): Likewise.
210
88a0e15b
ILT		 2112009-01-31 Mikolaj Zalewski <mikolajz@google.com>
212
213 * script.cc (Lazy_demangler): New class.
214 (Version_script_info::get_symbol_version_helper): Demangle a
215 symbol only once.
216
5efc7cd2
CC		 2172009-01-29 Cary Coutant <ccoutant@google.com>
218
219 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
220 to __tls_get_addr.
221 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
222
e0ebcf42
ILT		 2232009-01-28 Ian Lance Taylor <iant@google.com>
224
5efc7cd2 225 * version.cc (version_string): Bump to 1.9.
75fe7426 226
e0ebcf42
ILT		 227 * gold.h: Include <cstring> and <stdint.h>.
228 * version.cc: Include <cstdio>.
229 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
230 warning.
231 * reduced_debug_output.cc (insert_into_vector): Rename from
232 Insert_into_vector; change all callers. Use Swap_unaligned to
233 avoid aliasing issue; remove union since it is unnecessary.
234
8e2813be 2352009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 236
237 * Makefile.am (CCFILES): Add gc.cc.
238 (HFILES): Add gc.h.
239 * Makefile.in: Regenerate.
240 * gold.cc (Gc_runner): New class.
241 (queue_initial_tasks): Call garbage collection related tasks
242 when corresponding options are invoked.
243 (queue_middle_gc_tasks): New function.
244 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
245 processed early before laying out sections during garbage collection.
246 * gold.h (queue_middle_gc_tasks): New function.
247 (is_prefix_of): Move from "layout.cc".
248 * i386.cc (Target_i386::gc_process_relocs): New function.
249 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
250 * main.cc (main): Create object of class "Garbage_collection".
251 * object.cc (Relobj::copy_symbols_data): New function.
252 (Relobj::is_section_name_included): New function.
253 (Sized_relobj::do_layout): Allow this function to be called twice
254 during garbage collection and defer layout of section during the
255 first call.
256 * object.h (Relobj::get_symbols_data): New function.
257 (Relobj::is_section_name_included): New function.
258 (Relobj::copy_symbols_data): New function.
259 (Relobj::set_symbols_data): New function.
260 (Relobj::get_relocs_data): New function.
261 (Relobj::set_relocs_data): New function.
262 (Relobj::is_output_section_offset_invalid): New pure virtual function.
263 (Relobj::gc_process_relocs): New function.
264 (Relobj::do_gc_process_relocs): New pure virtual function.
265 (Relobj::sd_): New data member.
266 (Sized_relobj::is_output_section_offset_invalid): New function.
267 (Sized_relobj::do_gc_process_relocs): New function.
268 * options.h (General_options::gc_sections): Modify to not be a no-op.
269 (General_options::print_gc_sections): New option.
270 * plugin.cc (Plugin_finish::run): Remove function call to
271 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
272 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
273 * reloc.cc (Read_relocs::run): Add task to process relocs and
274 determine unreferenced sections when doing garbage collection.
275 (Gc_process_relocs): New class.
276 (Sized_relobj::do_gc_process_relocs): New function.
277 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
278 sections that are garbage collected.
279 * reloc.h (Gc_process_relocs): New class.
280 * sparc.cc (Target_sparc::gc_process_relocs): New function.
281 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
282 symbols whose corresponding sections are garbage collected.
283 (Symbol_table::Symbol_table): Add new parameter for the garbage
284 collection object.
285 (Symbol_table::gc_mark_undef_symbols): New function.
286 (Symbol_table::gc_mark_symbol_for_shlib): New function.
287 (Symbol_table::gc_mark_dyn_syms): New function.
288 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
289 as garbage.
290 (Symbol_table::add_from_object): Likewise.
291 (Symbol_table::add_from_relobj): When building shared objects, do not
292 treat externally visible symbols as garbage.
293 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
294 table information for static and relocatable links.
295 * symtab.h (Symbol_table::set_gc): New function.
296 (Symbol_table::gc): New function.
297 (Symbol_table::gc_mark_undef_symbols): New function.
298 (Symbol_table::gc_mark_symbol_for_shlib): New function.
299 (Symbol_table::gc_mark_dyn_syms): New function.
300 (Symbol_table::gc_): New data member.
301 * target.h (Sized_target::gc_process_relocs): New pure virtual
302 function.
303 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
304 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
305
3b293544
CF		 3062009-01-20 Chris Faylor <me.sourceware@sourceware.org>
307
308 * options.h (General_options::gc_sections): Define as a no-op for now.
309 (General_options::no_keep_memory): Ditto.
310 (General_options::Bshareable): Define.
311 * options.cc (General_options::finalize): Honor -Bshareable.
312
83d22aa8
AS		 3132009-01-20 Andreas Schwab <schwab@suse.de>
314
315 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
316 read the value in the contents, since we don't use it. Use the
317 template endianness when writing.
318 (Relocate::relocate): Use it for R_PPC_REL16_HA.
319
cd536b21
AS		 3202009-01-19 Andreas Schwab <schwab@suse.de>
321
322 * configure.tgt (powerpc64-*): Fix targ_obj.
323
99e9a495
ILT		 3242009-01-15 Ian Lance Taylor <iant@google.com>
325
326 * object.cc (Sized_relobj::write_local_symbols): Don't write out
327 local symbols when stripping all symbols.
328
bbbfea06
CC		 3292009-01-14 Cary Coutant <ccoutant@google.com>
330
99e9a495 331 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 332
0f7c0701
CC		 3332009-01-14 Cary Coutant <ccoutant@google.com>
334
335 * archive.cc (Archive::get_elf_object_for_member): Remove call
336 to File_read::claim_for_plugin.
337 * descriptors.cc (Descriptors::open): Remove reference to
338 is_claimed.
339 (Descriptors::claim_for_plugin): Remove.
340 * descriptors.h (Descriptors::claim_for_plugin): Remove.
341 (Descriptors::is_claimed): Remove.
342 (claim_descriptor_for_plugin): Remove.
343 * fileread.cc (File_read::claim_for_plugin): Remove.
344 * fileread.h (File_read::claim_for_plugin): Remove.
345 (File_read::descriptor): Reopen descriptor if necessary.
346 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
347 (Plugin_manager::all_symbols_read): Add task parameter. Change
348 all callers.
349 (Plugin_manager::get_input_file): New function.
350 (Plugin_manager::release_input_file): New function.
351 (Pluginobj::Pluginobj): Add filesize parameter and initialize
352 corresponding data member.
353 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
354 and pass to base constructor. Change all callers.
355 (get_input_file, release_input_file): New functions.
356 (make_sized_plugin_object): Add filesize parameter. Change all callers.
357 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
358 (Plugin_manager::all_symbols_read): Add task parameter.
359 (Plugin_manager::get_input_file): New function.
360 (Plugin_manager::release_input_file): New function.
361 (Plugin_manager::task_): New data member.
362 (Pluginobj::Pluginobj): Add filesize parameter.
363 (Pluginobj::filename): New function.
364 (Pluginobj::descriptor): New function.
365 (Pluginobj::filesize): New function.
366 (Pluginobj::filesize_): New data member.
367 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
368 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
369 File_read::claim_for_plugin; use Object::unlock to unlock the file.
370
371 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
372 with archive libraries.
373 * testsuite/Makefile.in: Regenerate.
374 * testsuite/plugin_test.c (struct sym_info): New type.
375 (get_input_file, release_input_file): New static variables.
376 (onload): Capture new transfer vector entries.
377 (claim_file_hook): Stop reading at end of file according to filesize.
378 Factor out parsing of readelf output into separate function.
379 (all_symbols_read_hook): Exercise get_input_file and release_input_file
380 APIs and get the source file name from the symbol table. Convert
381 source file name to corresponding object file name. Print info
382 message when adding new input files.
383 (parse_readelf_line): New function.
384 * testsuite/plugin_test_1.sh: Add checks for new info messages.
385 * testsuite/plugin_test_2.sh: Likewise.
386 * testsuite/plugin_test_3.sh: Likewise.
387 * testsuite/plugin_test_4.sh: New test case.
388
62a6d109
ILT		 3892009-01-07 Ian Lance Taylor <iant@google.com>
390
391 * version.cc (version_string): Bump to 1.8.
392
483620e8
CC		 3932008-12-23 Cary Coutant <ccoutant@google.com>
394
395 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
396 * plugin.cc (Plugin_manager::finish): Rename as
397 layout_deferred_objects. Move cleanup to separate function.
398 (Plugin_manager::cleanup): New function.
399 (Plugin_finish::run): Call layout_deferred_objects and cleanup
400 separately.
401 * plugin.h (Plugin_manager::finish): Rename as
402 layout_deferred_objects.
403 (Plugin_manager::cleanup): New function.
404 (Plugin_manager::cleanup_done): New field.
405
d66a9eb3
CC		 4062008-12-23 Cary Coutant <ccoutant@google.com>
407
408 * plugin.cc (is_visible_from_outside): New function.
409 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
410 so we don't return "IR only" status for exported symbols or -r links.
411
412 * testsuite/Makefile.am (plugin_test_3): New test case.
413 * testsuite/Makefile.in: Regenerate.
414 * testsuite/plugin_test_3.sh: New file.
415
5995b570
CC		 4162008-12-22 Cary Coutant <ccoutant@google.com>
417
418 * object.cc (Sized_relobj::layout_section): New function.
419 (Sized_relobj::do_layout): Defer layout of input sections until after
420 plugin has provided replacement files.
421 (Sized_relobj::do_layout_deferred_sections): New function.
422 * object.h (Relobj::set_section_offset): Remove virtual keyword.
423 (Relobj::layout_deferred_sections): New function.
424 (Relobj::do_layout_deferred_sections): New function.
425 (Sized_relobj::do_layout_deferred_sections): New function.
426 (Sized_relobj::layout_section): New function.
427 (Sized_relobj::Deferred_layout): New structure.
428 (Sized_relobj::deferred_layout_): New field.
429 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
430 Change all callers. Layout deferred sections.
431 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
432 references.
433 (Plugin_hook::run): Move code from do_plugin_hook inline.
434 (Plugin_hook::do_plugin_hook): Remove.
435 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
436 (Plugin_manager::finish): Renamed, was cleanup.
437 (Plugin_manager::should_defer_layout): New function.
438 (Plugin_manager::add_deferred_layout_object): New function.
439 (Plugin_manager::Deferred_layout_list): New type.
440 (Plugin_manager::deferred_layout_objects_): New field.
441 (Plugin_hook::do_plugin_hook): Remove.
442
ee769c88
ILT		 4432008-12-17 Ian Lance Taylor <iant@google.com>
444
445 * options.h (class General_options): Add --no case for
446 --export-dynamic.
447
abc8dcba
CC		 4482008-12-16 Cary Coutant <ccoutant@google.com>
449
450 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
451 vector.
452 (Plugin_manager::claim_file): Create plugin object even if
453 plugin did not call the add_symbols callback.
454 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
455 asking for more symbols than were added.
456 * testsuite/Makefile.am (plugin_test_1): Add test case with
457 no global symbols.
458 (empty.syms): New target.
459 * testsuite/Makefile.in: Regenerate.
460 * testsuite/plugin_test.c (claim_file_hook): Add new debug
461 message. Don't call add_symbols if no globals.
462 (all_symbols_read_hook): Don't provide replacement for empty
463 claimed file.
464
b0074644
ILT		 4652008-12-12 Ian Lance Taylor <iant@google.com>
466
68943102
ILT		 467 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
468 r_type == 0 for a local symbol with r_sym == 0.
469 (scan_relocatable_relocs): Pass r_sym to
470 local_non_section_strategy.
471 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
472 r_sym parameter.
473
b0074644
ILT		 474 * configure.ac: Update test for TLS descriptors: they are
475 supported as of glibc 2.9.
476 * configure: Rebuild.
477
c2508178
ILT		 4782008-12-11 Ian Lance Taylor <iant@google.com>
479
480 PR 7091
481 * target-reloc.h (Default_scan_relocatable_relocs): For each
482 function, map r_type == 0 to RELOC_DISCARD.
483
2756a258
CC		 4842008-12-10 Cary Coutant <ccoutant@google.com>
485
486 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
487 object to override a kept COMDAT group from a plugin object.
488
bb6f53d3
ILT		 4892008-12-09 Ian Lance Taylor <iant@google.com>
490
fbc558e1
ILT		 491 PR 7088
492 * yyscript.y (file_cmd): Handle INPUT.
493
bb6f53d3
ILT		 494 * testsuite/initpri1.c: Change all declarations to be full
495 prototypes by adding void, to avoid compiler warnings.
496
4674ecfc
CC		 4972008-12-05 Rafael Avila de Espindola <espindola@google.com>
498
499 * options.cc (General_options::parse_plugin_opt): New.
500 (General_options::add_plugin): The argument now is just the filename.
501 (General_options::add_plugin_option): New.
502 * options.h (plugin_opt): New.
503 (add_plugin): Change argument name.
504 (add_plugin_option): New.
505 * plugin.cc (Plugin::load): Don't parse the plugin option.
506 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
507 (Plugin::add_option): New.
508 (Plugin::args_): Change type.
509 (Plugin::filename_): New.
510 (Plugin_manager::add_plugin_option): New.
511 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
512 * testsuite/Makefile.in: Regenerate.
513
fd06b4aa
CC		 5142008-12-05 Cary Coutant <ccoutant@google.com>
515
516 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
517 Handle --strip-lto-sections option.
518 * options.h (strip_lto_sections): New option.
519
6c52134c
CC		 5202008-12-01 Cary Coutant <ccoutant@google.com>
521
522 * plugin.cc (ld_plugin_message): Change format parameter to const.
523 Fix mismatch between new[] and delete.
524
a45248e0
CC		 5252008-11-14 Cary Coutant <ccoutant@google.com>
526
527 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
528 instead of -1U.
529
c82fbeee
CS		 5302008-11-05 Craig Silverstein <csilvers@google.com>
531
532 * options.cc (General_options::parse_dynamic_list): New function.
533 * options.h (General_options): New flags dynamic_list,
534 dynamic_list_data, dynamic_list_cpp_new, and
535 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
536 (General_options::in_dynamic_list): New function.
537 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
538 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
539 (Lex::can_continue_name): Likewise.
540 (yylex): Likewise.
541 (read_script_file): New parameter script_options.
542 (read_dynamic_list): New function.
543 (Script_options::define_dynamic_list): New function.
544 (dynamic_list_keyword_parsecodes): New variable.
545 (dynamic_list_keywords): New variable.
546 * script.h (Script_options::define_dynamic_list): New function
547 prototype.
548 (read_dynamic_list): New function prototype.
549 * symtab.cc (strprefix): New macro.
550 (Symbol::should_add_dynsym_entry): Support dynamic_list,
551 dynamic_list_data, dynamic_list_cpp_new, and
552 dynamic_list_cpp_typeinfo.
553 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
554 (dynamic_list_expr): New rule.
555 (dynamic_list_nodes): Likewise.
556 (dynamic_list_node): Likewise.
557 * testsuite/Makefile.am (dynamic_list): New test.
558 * testsuite/Makefile.in: Regenerated.
559 * testsuite/dynamic_list.t: New file.
560 * testsuite/dynamic_list.sh: New file.
561
e0bb29a5
CS		 5622008-11-05 Craig Silverstein <csilvers@google.com>
563
564 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
565 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
566 (t11_last): Likewise.
567 * testsuite/ver_test_6.c (main): Likewise.
568
4e1e25e0
CC		 5692008-10-07 Cary Coutant <ccoutant@google.com>
570
571 * options.c (General_options::finalize): Add check for -static and
572 -shared.
573 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
574 is not empty.
575
92f03fcb
CC		 5762008-10-02 Cary Coutant <ccoutant@google.com>
577
578 * plugin.cc (make_sized_plugin_object): Fix conditional
579 compilation to work when not all targets are enabled.
580
fbd8a257
CC		 5812008-09-29 Cary Coutant <ccoutant@google.com>
582
583 * archive.cc (Archive::get_file_and_offset): Use filename instead
584 of name to get library path.
585 (Archive::include_member): Unlock external member of a thin archive.
586
587 * testsuite/Makefile.am (TEST_AR): New variable.
588 (thin_archive_test_1): New test.
589 (thin_archive_test_2): New test.
81636b3f
CC		 590 * testsuite/Makefile.in: Regenerate.
591 * testsuite/thin_archive_main.cc: New file.
592 * testsuite/thin_archive_test_1.cc: New file.
593 * testsuite/thin_archive_test_2.cc: New file.
594 * testsuite/thin_archive_test_3.cc: New file.
595 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 596
eff45813
CC		 5972008-09-29 Cary Coutant <ccoutant@google.com>
598
599 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
600 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
601 instead of -1U.
602 (Sized_relobj::do_finalize_local_symbols): Likewise.
603 (Sized_relobj::map_to_kept_section): Likewise.
604 * object.h (Sized_relobj::invalid_address): New constant.
605 (Sized_relobj::do_output_section_offset): Check for invalid_address
606 and return -1ULL.
607 * output.cc (Output_reloc::local_section_offset): Use constant
608 invalid_address instead of -1U.
609 (Output_reloc::get_address): Likewise.
610 (Output_section::output_address): Change -1U to -1ULL.
611 * output.h (Output_reloc::invalid_address): New constant.
612 * reloc.cc (Sized_relobj::write_sections): Use constant
613 invalid_address instead of -1U.
614 (Sized_relobj::relocate_sections): Likewise.
615 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
616 values for merge sections.
617 * target-reloc.h (relocate_for_relocatable): Use constant
618 invalid_address instead of -1U.
619
89fc3421
CC		 6202008-09-19 Cary Coutant <ccoutant@google.com>
621
622 Add plugin functionality for link-time optimization (LTO).
623 * configure.ac (plugins): Add --enable-plugins option.
624 * configure: Regenerate.
625 * config.in: Regenerate.
626 * Makefile.am (LIBDL): New variable.
627 (CCFILES): Add plugin.cc.
628 (HFILES): Add plugin.h.
629 (ldadd_var): Add LIBDL.
630 * Makefile.in: Regenerate.
631
632 * archive.cc: Include "plugin.h".
633 (Archive::setup): Don't preread archive symbols when using a plugin.
634 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
635 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
636 files.
637 (Archive::include_member): Add symbols from plugin objects.
638 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
639 * descriptors.cc (Descriptors::open): Check for file descriptors
640 abandoned by plugins.
641 (Descriptors::claim_for_plugin): New function.
642 * descriptors.h (Descriptors::claim_for_plugin): New function.
643 (Open_descriptor::is_claimed): New field.
644 (claim_descriptor_for_plugin): New function.
645 * fileread.cc (File_read::claim_for_plugin): New function.
646 * fileread.h (File_read::claim_for_plugin): New function.
647 (File_read::descriptor): New function.
648 * gold.cc: Include "plugin.h".
649 (queue_initial_tasks): Add task to call plugin hooks for generating
650 new object files.
651 * main.cc: Include "plugin.h".
652 (main): Load plugin libraries.
653 * object.h (Pluginobj): Declare.
654 (Object::pluginobj): New function.
655 (Object::do_pluginobj): New function.
656 (Object::set_target): New function.
657 * options.cc: Include "plugin.h".
658 (General_options::parse_plugin): New function.
659 (General_options::General_options): Initialize plugins_ field.
660 (General_options::add_plugin): New function.
661 * options.h (Plugin_manager): Declare.
662 (General_options): Add --plugin option.
663 (General_options::has_plugins): New function.
664 (General_options::plugins): New function.
665 (General_options::add_plugin): New function.
666 (General_options::plugins_): New field.
667 * plugin.cc: New file.
668 * plugin.h: New file.
669 * readsyms.cc: Include "plugin.h".
670 (Read_symbols::do_read_symbols): Check for archive before checking
671 for ELF file. Call plugin hooks to claim files.
672 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
673 from a real object file; force override when processing replacement
674 files.
675 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
676 (Symbol::init_base_object): Likewise.
677 (Symbol::init_base_output_data): Likewise.
678 (Symbol::init_base_output_segment): Likewise.
679 (Symbol::init_base_constant): Likewise.
680 (Symbol::init_base_undefined): Likewise.
681 (Symbol::output_section): Assert that object is not a plugin.
682 (Symbol_table::add_from_pluginobj): New function.
683 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
684 undefined.
685 (Symbol_table::sized_write_globals): Likewise.
686 (Symbol_table::add_from_pluginobj): Instantiate template.
687 * symtab.h (Sized_pluginobj): Declare.
688 (Symbol::in_real_elf): New function.
689 (Symbol::set_in_real_elf): New function.
690 (Symbol::in_real_elf_): New field.
691 (Symbol_table::add_from_pluginobj): New function.
692
693 * testsuite/Makefile.am (AM_CFLAGS): New variable.
694 (LIBDL): New variable.
695 (LDADD): Add LIBDL.
696 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
697 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
698 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
699 (MOSTLYCLEANFILES): Likewise.
700 * testsuite/Makefile.in: Regenerate.
701 * testsuite/plugin_test.c: New file.
702 * testsuite/plugin_test_1.sh: New file.
703 * testsuite/plugin_test_2.sh: New file.
704
de31bda5
ILT		 7052008-09-16 Ian Lance Taylor <iant@google.com>
706
9c2d0ef9
ILT		 707 * target-reloc.h (relocate_section): Check whether a symbol is
708 defined by the ABI before reporting an undefined symbol error.
709 * target.h (Target::is_defined_by_abi): Make parameter const.
710 (Target::do_is_defined_by_abi): Likewise.
711 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
712 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
713 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
714 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
715 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
716 * testsuite/Makefile.in: Rebuild.
717
de31bda5
ILT		 718 * fileread.cc (make_view): Add casts to avoid warning.
719
9fa33bee
AO		 7202008-09-16 Alexandre Oliva <aoliva@redhat.com>
721
722 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
723 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
724
183fd0e3
AO		 7252008-09-16 Alexandre Oliva <aoliva@redhat.com>
726
727 * options.h (General_options::output_is_executable): New.
728 (General_options::output_is_pie): New.
729 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
730 for shared libraries.
731 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
732
7be8330a
CD		 7332008-09-11 Chris Demetriou <cgd@google.com>
734
735 * options.h (origin): New -z option.
736 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
737 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
738 in DT_FLAGS_1.
739
a9caad02
CC		 7402008-09-05 Cary Coutant <ccoutant@google.com>
741
742 * fileread.cc (File_read::make_view): Add check for attempt to map
743 beyond end of file.
744
ae6dce4d
CC		 7452008-09-05 Cary Coutant <ccoutant@google.com>
746
747 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
748 explicit instantiations.
749
d7ab2a47
KVH		 7502008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
751
752 PR gold/6858
753 * options.cc (General_options::finalize): Allow undefined symbols
754 in shlibs if linking -shared.
755
756 PR gold/6859
757 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
758 symbols as not needing a dynsym entry.
759
1e52a9c1
CS		 7602008-08-20 Craig Silverstein <csilvers@google.com>
761
762 * fileread.cc (File_read::open): Do not lock the file unless it
763 was successfully opened.
764
d85c80a3
CC		 7652008-08-14 Cary Coutant <ccoutant@google.com>
766
767 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
768 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
769 * testsuite/tls_test.cc (struct int128): 128-bit struct
770 for testing TLS relocs with non-zero addend.
771 (v12): New TLS variable.
772 (t12): New test.
773 (t_last): Add check for v12.
774 * testsuite/tls_test.h (t12): New function.
775 * testsuite/tls_test_main.cc (thread_routine): Call new test.
776
2d924fd9
ILT		 7772008-08-13 Ian Lance Taylor <iant@google.com>
778
779 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
780 set tls_segment_ or relro_segment_.
781 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
782 when appropriate.
783 * output.h (Output_section::clear_is_relro): New function.
784 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
785 sections specially even when output_data_ is empty.
786 (Output_segment::maximum_alignment): When first section is relro,
787 only force alignment for PT_LOAD segments.
788 * script.cc (script_data_segment_align): New function.
789 (script_data_segment_relro_end): New function.
790 * script-c.h (script_data_segment_align): Declare.
791 (script_data_segment_relro_end): Declare.
792 * script-sections.h (class Script_sections): Declare
793 data_segment_align and data_segment_relro_end. Add fields
794 segment_align_index_ and saw_relro_end_.
795 * script-sections.cc (class Sections_element): Add set_is_relro
796 virtual function. Add new bool* parameter to place_orphan_here.
797 Add get_output_section virtual function.
798 (class Output_section_definition): Add set_is_relro. Add new
799 bool* parameter to place_orphan_here. Add get_output_section.
800 Add is_relro_ field.
801 (Output_section_definition::Output_section_definition): Initialize
802 evaluated_address_, evaluated_load_address, evaluated_addralign_,
803 and is_relro_ fields.
804 (Output_section_definition::place_orphan_here): Add is_relro
805 parameter.
806 (Output_section_definition::set_section_addresses): Set relro for
807 output section.
808 (Output_section_definition::alternate_constraint): Likewise.
809 (class Orphan_output_section): Add new bool* parameter to
810 place_orphan_here. Add get_output_section.
811 (Orphan_output_section::place_orphan_here): Add is_relro
812 parameter.
813 (Script_sections::Script_sections): Initialize
814 data_segment_align_index_ and saw_relro_end_.
815 (Script_sections::data_segment_align): New function.
816 (Script_sections::data_segment_relro_end): New function.
817 (Script_sections::place_orphan): Set or clear is_relro.
818 (Script_sections::set_section_addresses): Force alignment of first
819 TLS section.
820 * yyscript.y (exp): Call script_data_segment_align and
821 script_data_segment_relro_end.
822 * testsuite/relro_script_test.t: New file.
823 * testsuite/relro_test.cc (using_script): Declare.
824 (t1, t2): Test using_script.
825 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
826 (relro_script_test_SOURCES): Define.
827 (relro_script_test_DEPENDENCIES): Define.
828 (relro_script_test_LDFLAGS): Define.
829 (relro_script_test_LDADD): Define.
830 (relro_script_test.so): New target.
831 * testsuite/Makefile.in: Rebuild.
832
f827c9a9
CC		 8332008-08-06 Cary Coutant <ccoutant@google.com>
834
835 * archive.cc (Archive::total_archives, Archive::total_members)
836 (Archive::total_members_loaded): New variables.
837 (Archive::setup): Add parameter. Add option to preread
838 archive symbols.
839 (Archive::read_armap): Add counter.
840 (Archive::get_file_and_offset): New function.
841 (Archive::get_elf_object_for_member): New function.
842 (Archive::read_all_symbols): New function.
843 (Archive::read_symbols): New function.
844 (Archive::add_symbols): Add counters.
845 (Archive::include_all_members): Use armap to find members if it's
846 already built.
847 (Archive::include_member): Skip reading symbols if already read.
848 Factored code into Archive::get_file_and_offset and
849 Archive::get_elf_object_for_member. Changed call to
850 Mapfile::report_include_archive_member.
851 (Archive::print_stats): New function.
852 * archive.h: Declare Object and Read_symbols_data classes.
853 (Archive::Archive): Add initializers for new members.
854 (Archive::setup): Add parameter.
855 (Archive::print_stats): New function.
856 (Archive::total_archives, Archive::total_members)
857 (Archive::total_members_loaded): New variables.
858 (Archive::get_file_and_offset): New function.
859 (Archive::get_elf_object_for_member): New function.
860 (Archive::read_all_symbols): New function.
861 (Archive::read_symbols): New function.
862 (Archive::Archive_member): New class.
863 (Archive::members_): New member.
864 (Archive::num_members_): New member.
865 * main.cc: Include archive.h.
866 (main): Call Archive::print_stats.
867 * mapfile.cc (Mapfile::report_include_archive_member): Delete
868 archive parameter; member_name is now the fully-decorated name.
869 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
870 * options.h: (General_options): Add --preread-archive-symbols option.
871 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
872 Archive::setup.
873
de4c45bd
ILT		 8742008-08-04 Ian Lance Taylor <iant@google.com>
875
876 * symtab.h (Symbol::use_plt_offset): New function.
877 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
878 * powerpc.cc (Relocate::relocate): Likewise.
879 * sparc.cc (Relocate::relocate): Likewise.
880 * x86_64.cc (Relocate::relocate): Likewise.
881 * testsuite/weak_plt.sh: New test.
882 * testsuite/weak_plt_main.cc: New test.
883 * testsuite/weak_plt_shared.cc: New test.
884 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
885 (check_PROGRAMS): Add weak_plt.
886 (check_DATA): Add weak_plt_shared.so.
887 (weak_plt_main_pic.o, weak_plt): New targets.
888 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
889 * testsuite/Makefile.in: Rebuild.
890
891 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
892 gcctestdir/ld.
893 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
894 * testsuite/Makefile.in: Rebuild.
895
323ee3f4
AM		 8962008-08-04 Alan Modra <amodra@bigpond.net.au>
897
898 * Makefile.am (POTFILES.in): Set LC_ALL=C.
899 * Makefile.in: Regenerate.
900 * po/POTFILES.in: Regenerate.
901
7c07ecec
ILT		 9022008-07-29 Ian Lance Taylor <iant@google.com>
903
904 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
905 symbols before other symbols.
906 * testsuite/script_test_2.cc (test_addr): Declare.
907 (test_addr_alias): Declare.
908 (main): Check that test_addr and test_addr_alias have the right
cd536b21 909 values.
7c07ecec
ILT		 910 * testsuite/script_test_2.t: Define test_addr_alias and
911 test_addr.
912
5778530e
ILT		 9132008-07-24 Ian Lance Taylor <iant@google.com>
914
2a00e4fb
ILT		 915 PR 5990
916 * descriptors.cc: New file.
917 * descriptors.h: New file.
918 * gold-threads.h (class Hold_optional_lock): New class.
919 * fileread.cc: Include "descriptors.h".
920 (File_read::~File_read): Release descriptor rather than closing
921 it.
922 (File_read::open) [file]: Call open_descriptor rather than open.
923 Set is_descriptor_opened_.
924 (File_read::open) [memory]: Assert that descriptor is not open.
925 (File_read::reopen_descriptor): New function.
926 (File_read::release): Release descriptor.
927 (File_read::do_read): Make non-const. Reopen descriptor.
928 (File_read::read): Make non-const.
929 (File_read::make_view): Reopen descriptor.
930 (File_read::do_readv): Likewise.
931 * fileread.h (class File_read): Add is_descriptor_opened_ field.
932 Update declarations.
933 * layout.cc: Include "descriptors.h".
934 (Layout::create_build_id): Use open_descriptor rather than open.
935 * output.cc: Include "descriptors.h".
936 (Output_file::open): Use open_descriptor rather than open.
937 * archive.cc (Archive::const_iterator): Change Archive to be
938 non-const.
939 (Archive::begin, Archive::end): Make non-const.
940 (Archive::count_members): Likewise.
941 * archive.h (class Archive): Update declarations.
942 * object.h (Object::read): Make non-const.
943 * Makefile.am (CCFILES): Add descriptors.cc.
944 (HFILES): Add descriptors.h.
945 * Makefile.in: Rebuild.
946
801647d1
ILT		 947 PR 6716
948 * gold.h: Always include <clocale>. Add Solaris workarounds
949 following code in binutils/sysdep.h.
950
5edd166e
ILT		 951 PR 6048
952 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
953 this->eh_frame_hdr_ is NULL before using it.
954
c89ad728
ILT		 955 * dynobj.cc (Versions::Versions): Update comment.
956
aa86f06b
ILT		 957 * dynobj.cc (Versions::Versions): If there is an soname, use it as
958 the base version name.
959
5778530e
ILT		 960 * stringpool.cc (Stringpool_template::add_with_length): Set key to
961 array size plus one.
962 (Stringpool_template::set_string_offsets): Subtract one from key
963 before using it as an array index.
964 (Stringpool_template::get_offset_with_length): Likewise.
965 (Stringpool_template::write_to_buffer): Likewise.
966 * stringpool.h (Stringpool_template::get_offset_from_key):
967 Likewise.
968
057ead22
ILT		 9692008-07-23 Ian Lance Taylor <iant@google.com>
970
7f649c59
ILT		 971 PR 6658
972 * object.h (Merged_symbol_value::value): Do our best to handle a
973 negative addend.
974
057ead22
ILT		 975 PR 6647
976 * script.cc (Version_script_info::get_versions): Don't add empty
977 version tag to return value.
978 (Version_script_info::get_symbol_version_helper): Change return
979 type to bool. Add pversion parameter. Change all callers.
980 (script_register_vers_node): Don't require a non-NULL tag.
981 * script.h (class Version_script_info): Update declarations.
982 (Version_script_info::get_symbol_version): Change return type to
983 bool. Add version parameter. Change all callers.
984 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
985 handling. Handle an empty version from a version script.
986 (Symbol_table::define_special_symbol): Likewise.
987 * testsuite/ver_test_10.script: New file.
988 * testsuite/ver_test_10.sh: New file.
989 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
990 (check_DATA): Add ver_test_10.syms.
991 (ver_test_10.syms, ver_test_10.so): New target.
992 * testsuite/Makefile.in: Rebuild.
993
58e54ac2
CD		 9942008-07-23 Simon Baldwin <simonb@google.com>
995
996 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
997 to zero for undefined symbols from dynamic libraries.
998
95d14cd3
ILT		 9992008-07-23 Ian Lance Taylor <iant@google.com>
1000
1001 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1002 Change all callers.
1003 * symtab.h (class Symbol_table): Update declaration.
1004 * testsuite/ver_test_9.cc: New file.
1005 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1006 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1007 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1008 (ver_test_9.so, ver_test_9.o): New targets.
1009 * testsuite/Makefile.in: Rebuild.
1010
92de84a6
ILT		 10112008-07-22 Ian Lance Taylor <iant@google.com>
1012
34810851
ILT		 1013 * options.h (class General_options): Define --check-sections.
1014 * layout.cc (Layout::set_segment_offsets): Handle
1015 --check-sections.
1016
af6156ef
ILT		 1017 * options.h (class General_options): Define -n/--nmagic and
1018 -N/--omagic.
1019 * options.cc (General_options::finalize): For -n/--nmagic or
1020 -N/--omagic, set -static.
1021 * layout.cc (Layout::attach_allocated_section_to_segment): If
1022 -N/--omagic, don't put read-only and read-write sections in
1023 different segments.
1024 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1025 finding a read-only segment.
1026 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1027 don't set the minimum segment alignment to the common page size,
1028 and don't set the file offset to the address modulo the page size.
1029 * script-sections.cc (Script_sections::create_segments): If
1030 -n/--omagic, don't put read-only and read-write sections in
1031 different segments.
1032
92de84a6
ILT		 1033 * cref.cc: New file.
1034 * cref.h: New file.
1035 * options.h (class General_options): Add --print-symbol-counts.
1036 * main.cc (main): Issue defined symbol report if requested.
1037 * archive.cc (Archive::interpret_header): Make into a const member
1038 function.
1039 (Archive::add_symbols): Call Input_objects::archive_start and
1040 archive_stop.
1041 (Archive::const_iterator): Define new class.
1042 (Archive::begin, Archive::end): New functions.
1043 (Archive::include_all_members): Rewrite to use iterator.
1044 (Archive::count_members): New function.
1045 * archive.h (class Archive): Update declarations.
1046 (Archive::filename): New function.
1047 * object.cc: Include "cref.h".
1048 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1049 (Sized_relobj::do_get_global_symbol_counts): New function.
1050 (Input_objects::add_object): Add object to cross-referencer.
1051 (Input_objects::archive_start): New function.
1052 (Input_objects::archive_stop): New function.
1053 (Input_objects::print_symbol_counts): New function.
1054 * object.h: Declare Cref and Archive.
1055 (Object::get_global_symbol_counts): New function.
1056 (Object::do_get_global_symbol_counts): New pure virtual function.
1057 (class Sized_relobj): Add defined_count_ field. Update
1058 declarations.
1059 (class Input_objects): Add cref_ field. Update constructor.
1060 Update declarations.
1061 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1062 defined_count_.
1063 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1064 symbol counts.
1065 (Sized_dynobj::do_get_global_symbol_counts): New function.
1066 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1067 defined_count_. Update declarations. Define Symbols typedef.
1068 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1069 parameter. Change all callers.
1070 (Symbol_table::add_from_dynobj): Add sympointers and defined
1071 parameters. Change all callers.
1072 * symtab.h (class Symbol_table): Update declarations.
1073 * Makefile.am (CCFILES): Add cref.cc.
1074 (HFILES): Add cref.h.
1075 * Makefile.in: Rebuild.
1076
3f7c5e1d
CD		 10772008-07-22 Simon Baldwin <simonb@google.com>
1078
1079 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1080 to zero when writing undefined symbols.
1081
e0b64032
ILT		 10822008-07-22 Ian Lance Taylor <iant@google.com>
1083
1084 * output.cc (Output_section::add_input_section): Don't try to
1085 merge empty merge sections.
1086
096b02cf
CS		 10872008-07-21 Craig Silverstein <csilvers@google.com>
1088
1089 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1090 Include symbol version in error message.
cd536b21 1091
1d1f116d
CD		 10922008-07-20 Chris Demetriou <cgd@google.com>
1093
cd536b21 1094 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1095 (RANDOM_SEED_CFLAGS): New substituted variable.
1096 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1097 * configure: Rebuild.
1098 * Makefile.in: Likewise.
1099 * testsuite/Makefile.in: Likewise.
1100
a18f591e
ILT		 11012008-07-18 Ian Lance Taylor <iant@google.com>
1102
1103 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1104 where we see NAME/NULL and NAME/VERSION as separate symbols.
1105 * testsuite/ver_test_main.cc (main): Call t4.
1106 (t4, t4_2a): Define.
1107 * testsuite/ver_test_2.cc (t4_2): Define.
1108 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1109 * testsuite/ver_test_4.cc (t4_2a): Define.
1110 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1111 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1112
c6e3f6ed
ILT		 11132008-07-17 Ian Lance Taylor <iant@google.com>
1114
1115 * dynobj.cc (Versions::add_def): If we give an error about a
1116 missing version, go ahead and create the version anyhow.
1117
ef9beddf
ILT		 11182008-07-10 Ian Lance Taylor <iant@google.com>
1119
1120 Handle output sections with more than 0x7fffffff bytes.
1121 * object.h (class Relobj): Change map_to_output_ to
1122 output_sections_, and just keep a section pointer. Change all
1123 uses. Move comdat group support to Sized_relobj.
1124 (Relobj::is_section_specially_mapped): Remove.
1125 (Relobj::output_section): Remove poff parameter. Change all
1126 callers.
1127 (Relobj::output_section_offset): New function.
1128 (Relobj::set_section_offset): Rewrite.
1129 (Relobj::map_to_output): Remove.
1130 (Relobj::output_sections): New function.
1131 (Relobj::do_output_section_offset): New pure virtual function.
1132 (Relobj::do_set_section_offset): Likewise.
1133 (class Sized_relobj): Add section_offsets_ field. Add comdat
1134 group support from Relobj. Update declarations.
1135 (Sized_relobj::get_output_section_offset): New function.
1136 (Sized_relobj::do_output_section_offset): New function.
1137 (Sized_relobj::do_set_section_offset): New function.
1138 * object.cc (Relobj::output_section_address): Remove.
1139 (Sized_relobj::Sized_relobj): Initialize new fields.
1140 (Sized_relobj::include_section_group): Cast find_kept_object to
1141 Sized_relobj.
1142 (Sized_relobj::include_linkonce_section): Likewise.
1143 (Sized_relobj::do_layout): Use separate arrays for output section
1144 and output offset.
1145 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1146 output_sections.
1147 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1148 output_sections and section_offsets.
1149 (Sized_relobj::write_local_symbols): Likewise.
1150 (map_to_kept_section): Compute output address directly.
1151 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1152 output_sections and section_offsets.
1153 (Sized_relobj::write_sections): Likewise.
1154 (Sized_relobj::relocate_sections): Likewise.
1155 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1156 * output.h (class Output_reloc): Update declarations. Change
1157 u2_.relobj to Sized_relobj*.
1158 (class Output_data_reloc): Change add functions to use
1159 Sized_relobj*.
1160 * output.cc (Output_reloc::Output_reloc): Change relobj to
1161 Sized_relobj*.
1162 (Output_reloc::local_section_offset): Change return type to
1163 Elf_Addr. Use get_output_section_offset.
1164 (Output_reloc::get_address): Likewise.
1165 (Output_section::is_input_address_mapped): Don't call
1166 is_section_specially_mapped.
1167 (Output_section::output_offset): Likewise.
1168 (Output_section::output_address): Likewise.
1169 (Output_section::starting_output_address): Likewise.
1170 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1171 parameter to Sized_relobj*.
1172 (Copy_relocs::need_copy_reloc): Likewise.
1173 (Copy_relocs::save): Likewise.
1174 * copy-relocs.h (class Copy_relocs): Update declarations.
1175 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1176 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1177 * target-reloc.h (relocate_for_relocatable): Change
1178 offset_in_output_section type to Elf_Addr. Change code that uses
1179 it as well.
1180 * layout.cc (Layout::layout): Always set *off.
1181 * mapfile.cc (Mapfile::print_input_section): Use
1182 output_section_offset.
1183 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1184 Sized_relobj*.
1185 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1186 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1187 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1188
5cb66f97
ILT		 11892008-07-03 Ian Lance Taylor <iant@google.com>
1190
1191 * layout.cc (Layout::include_section): Do not discard unrecognized
1192 SHT_STRTAB sections.
1193
afe47622
CS		 11942008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1195
1196 * script.cc (Lex::can_continue_name): Make '?' allowable in
1197 version-script names.
1198 * testsuite/version_script.map: Change glob pattern to use '?'
1199
5adf9721
ILT		 12002008-06-30 Manish Singh <yosh@gimp.org>
1201
1202 PR 6585
1203 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1204 Correct typo.
1205
e6fde208
ILT		 12062008-06-30 Ian Lance Taylor <iant@google.com>
1207
1208 PR 6660
1209 PR 6682
1210 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1211 versions]: Don't try to read the value in the contents, since we
1212 don't use it. Use the template endianness when writing.
1213
3f2e6a2d
CC		 12142008-06-25 Cary Coutant <ccoutant@google.com>
1215
1216 * fileread.cc (File_read::make_view): Assert on zero-length view.
1217 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1218 symbol table when there are no symbols to read.
1219
c43d3a48
CS		 12202008-06-23 Craig Silverstein <csilvers@google.com>
1221
1222 * version.cc (version_string): Bump to 1.7
1223
5f494ea0
CS		 12242008-06-18 Craig Silverstein <csilvers@google.com>
1225
1226 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1227 constant 0xFFFF to type Valtype.
1228 (Powerpc_relocate_functions::rel16_ha): Likewise.
1229
c42e122e
ILT		 12302008-06-17 Ian Lance Taylor <iant@google.com>
1231
f34787f8
ILT		 1232 * output.h (Output_section::Input_section): Initialize p2align_ to
1233 zero for Output_section_data constructors.
1234 (Output_section::Input_section::addralign): If not an input
1235 section, return the alignment of the Output_section_data.
1236 * testsuite/copy_test.cc: New file.
1237 * testsuite/copy_test_1.cc: New file.
1238 * testsuite/copy_test_2.cc: New file.
1239 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1240 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1241 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1242 (copy_test_1_pic.o, copy_test_1.so): New targets.
1243 (copy_test_2_pic.o, copy_test_2.so): New targets.
1244 * testsuite/Makefile.in: Rebuild.
1245
c42e122e
ILT		 1246 * script-sections.cc (Script_sections::place_orphan): Initialize
1247 local variable exact.
1248
ce3ac18a
DE		 12492008-06-13 David Edelsohn <edelsohn@gnu.org>
1250
1251 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1252
42cacb20
DE		 12532008-06-12 David Edelsohn <edelsohn@gnu.org>
1254 David S. Miller <davem@davemloft.net>
1255
1256 * powerpc.cc: New file.
1257 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1258 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1259 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1260 * Makefile.in: Rebuild.
1261
7b308235
ILT		 12622008-06-09 Ian Lance Taylor <iant@google.com>
1263
1264 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1265 <exception>.
1266 (throwing, orig_terminate): New static variables.
1267 (terminate_handler): New static function.
1268 (t2): Set terminate handler.
1269
f0b886e3
ILT		 12702008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1271
1272 PR 6584
cd536b21 1273 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1274 alignment.
1275
3e90f135
CC		 12762008-05-30 Cary Coutant <ccoutant@google.com>
1277
1278 * archive.cc (Archive::include_all_members) Correct to step
1279 over symbol table and extended name table in thin archives.
1280
e09ad04a
ILT		 12812008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1282
1283 PR 6407
1284 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1285 calculation.
1286
62b01cb5
ILT		 12872008-05-28 Caleb Howe <cshowe@google.com>
1288
1289 * reduced_debug_output.cc: New file.
1290 * reduced_debug_output.h: New file.
92de84a6 1291 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1292 * options.cc (General_options::finalize): Add strip_debug_non_line
1293 to the strip heirarchy.
1294 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1295 fields.
1296 * layout.cc: Include "reduced_debug_output.h".
1297 (Layout::Layout): Initialize new fields.
1298 (line_only_debug_sections): New static array.
1299 (is_lines_only_debug_sections): New static inline function.
1300 (Layout::include_section): Handle --strip-debug-non-line.
1301 (Layout::make_output_section): If --strip-debug-non-line, build
1302 new output sections for .debug_abbrev and .debug_info.
1303 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1304 gold. Warn about possible overflow.
1305 (read_signed_LEB_128): Likewise.
1306 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1307 (read_signed_LEB_128): Declare.
1308 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1309 (HFILES): Add reduced_debug_output.h.
1310 * Makefile.in: Rebuild.
1311
7d9e3d98
ILT		 13122008-05-21 Ian Lance Taylor <iant@google.com>
1313
1314 * mapfile.cc: New file.
1315 * mapfile.h: New file.
1316 * options.h (class General_options): Add -M/--print-map and -Map.
1317 * options.cc (General_options::finalize): Make -M equivalent to
1318 -Map -.
1319 * main.cc: Include <cstdio> and "mapfile.h".
1320 (main): Open mapfile if requested.
1321 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1322 constructor. Change caller.
1323 (queue_initial_tasks): Add mapfile parameter. Change caller.
1324 (queue_middle_tasks): Likewise.
1325 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1326 declarations.
1327 * archive.cc: Include "mapfile.h".
1328 (Archive::add_symbols): Add mapfile parameter. Change all
1329 callers. Pass mapfile, symbol, and reason to include_member.
1330 (Archive::include_all_members): Add mapfile parameter. Change all
1331 callers.
1332 (Archive::include_member): Add mapfile, sym, and why parameters.
1333 Change all callers. Report inclusion to map file.
1334 * archive.h: Include "fileread.h".
1335 (class Archive): Update declarations.
1336 (Archive::file): New const method.
1337 (class Add_archive_symbols): Add mapfile_ field. Update
1338 constructor. Change all callers.
1339 * readsyms.h (class Read_symbols): Likewise.
1340 (class Finish_group): Likewise.
1341 (class Read_script): Likewise.
1342 * common.cc: Include "mapfile.h".
1343 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1344 all callers.
1345 (Symbol_table::do_allocate_commons): Likewise.
1346 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1347 symbol allocation to mapfile.
1348 * common.h (class Allocate_commons_task): Add mapfile_ field.
1349 Update constructor. Change all callers.
1350 * symtab.h (class Symbol_table): Update declarations.
1351 * layout.cc: Include "mapfile.h".
1352 (Layout_task_runner::run): Print information to mapfile.
1353 (Layout::create_gold_note): Change Output_data_fixed_space to
1354 Output_data_zero_fill.
1355 (Layout::create_build_id): Likewise.
1356 (Layout::print_to_mapfile): New function.
1357 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1358 constructor. Change caller.
1359 (class Layout): Declare print_to_mapfile.
1360 * output.cc (Output_section::Input_section::print_to_mapfile): New
1361 function.
1362 (Output_section::add_input_section): If producing a map, always
1363 add to input_sections_ list.
1364 (Output_section::do_print_to_mapfile): New function.
1365 (Output_segment::print_sections_to_mapfile): New function.
1366 (Output_segment::print_section_list_to_mapfile): New function.
1367 * output.h: Include "mapfile.h".
1368 (Output_data::print_to_mapfile): New function.
1369 (Output_data::do_print_to_mapfile): New virtual function.
1370 (Output_segment_headers::do_print_to_mapfile): New function.
1371 (Output_file_header::do_print_to_mapfile): New function.
1372 (Output_data_const::do_print_to_mapfile): New function.
1373 (class Output_data_const_buffer): Add map_name_ field. Update
1374 constructor. Change all callers. Add do_print_to_mapfile
1375 function.
1376 (class Output_data_fixed_space): Likewise.
1377 (class Output_data_space): Likewise.
1378 (class Output_data_zero_fill): New class.
1379 (Output_data_strtab::do_print_to_mapfile): New function.
1380 (Output_data_reloc_base::do_print_to_mapfile): New function.
1381 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1382 (Output_data_group::do_print_to_mapfile): New function.
1383 (Output_data_got::do_print_to_mapfile): New function.
1384 (Output_data_dynamic::do_print_to_mapfile): New function.
1385 (Output_symtab_xindex::do_print_to_mapfile): New function.
1386 (class Output_section): Declare do_print_to_mapflie. Declare
1387 print_to_mapfile in Input_section.
1388 (class Output_segment): Declare new functions.
1389 * object.h (Sized_relobj::symbol_count): New function.
1390 * script-sections.cc
1391 (Output_section_element_dot_assignment::set_section_addresses):
1392 Change Output_data_fixed_space to Output_data_zero_fill.
1393 (Output_data_expression::do_print_to_mapfile): New function.
1394 * script.cc (read_input_script): Add mapfile parameter. Change
1395 all callers.
1396 * script.h (read_input_script): Update declaration.
1397 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1398 (Eh_frame::do_print_to_mapfile): New function.
1399 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1400 (Output_merge_string::do_print_to_mapfile): New function.
1401 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1402 function.
1403 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1404 function.
1405 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1406 function.
1407 * Makefile.am (CCFILES): Add mapfile.cc.
1408 (HFILES): Add mapfile.h.
1409 * Makefile.in: Rebuild.
1410
9f1d377b
ILT		 14112008-05-19 Ian Lance Taylor <iant@google.com>
1412
1413 * options.h (class General_options): Add -z relro.
1414 * layout.cc (Layout::Layout): Initialize relro_segment_.
1415 (Layout::add_output_section_data): Return the output section.
1416 (Layout::make_output_section): Rcognize relro sections and mark
1417 them appropriately.
1418 (Layout::attach_allocated_section_to_segment): Put relro sections
1419 in a PT_GNU_RELRO segment.
1420 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1421 section as relro.
1422 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1423 PT_TLS segments.
1424 (Layout::linkonce_mapping): Map d.rel.ro.local to
1425 .data.rel.ro.local.
1426 (Layout::output_section_name): Us .data.rel.ro.local for any
1427 section which begins with that.
1428 * layout.h (class Layout): Update add_output_section_data
1429 declaration. Add relro_segment_ field.
1430 * output.cc (Output_section::Output_section): Initialize is_relro_
1431 and is_relro_local_ fields.
1432 (Output_segment::add_output_section): Group relro sections.
1433 (Output_segment::is_first_section_relro): New function.
1434 (Output_segment::maximum_alignment): If there is a relro section,
1435 align the segment to the common page size.
1436 (Output_segment::set_section_addresses): Track whether we are
1437 looking at relro sections. If the last section is a relro
1438 section, align to the common page size.
1439 (Output_segment::set_section_list_addresses): Add in_relro
1440 parameter. Change all callers. Align to the page size when
1441 moving from relro to non-relro section.
1442 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1443 segment.
1444 * output.h (class Output_section): Add is_relro_ and
1445 is_relro_local_ fields.
1446 (Output_section::is_relro): New function.
1447 (Output_section::set_is_relro): New function.
1448 (Output_section::is_relro_local): New function.
1449 (Output_section::set_is_relro_local): New function.
1450 (class Output_segment): Update declarations.
1451 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1452 * sparc.cc (Target_sparc::got_section): Likewise.
1453 * x86_64.cc (Target_x86_64::got_section): Likewise.
1454 * testsuite/relro_test_main.cc: New file.
1455 * testsuite/relro_test.cc: New file.
1456 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1457 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1458 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1459 (relro_test.so, relro_test_pic.o): New targets.
1460 * testsuite/Makefile.in: Rebuild.
1461
a984ee1d
ILT		 14622008-05-16 Ian Lance Taylor <iant@google.com>
1463
01676dcd
ILT		 1464 * output.cc (Output_segment::add_output_section): Remove front
1465 parameter.
1466 * output.h (class Output_segment): Remove
1467 add_initial_output_section and overloaded add_output_section.
1468 Update declaration of remaining add_output_section.
1469 * layout.cc (Layout::create_interp): Call add_output_section
1470 rather than add_initial_output_section.
1471 (Layout::finish_dynamic_section): Likewise.
1472
497897f9
ILT		 1473 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1474 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1475 know the dynamic type.
1476 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1477 field. Initialize it in constructor.
1478 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1479 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1480 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1481 reloc.
1482
a984ee1d
ILT		 1483 * output.cc (Output_reloc::get_address): Change return type to
1484 Elf_Addr.
1485 * output.h (class Output_reloc): Update get_address declaration.
1486 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1487 for section addresses.
1488
55ba0940
ILT		 14892008-05-09 Ian Lance Taylor <iant@google.com>
1490
1491 PR 6493
1492 * gold.cc (gold_nomem): Use return value of write.
1493
75517b77
ILT		 14942008-05-08 Ian Lance Taylor <iant@google.com>
1495
1496 * symtab.c (Symbol::init_base_output_data): Add version
1497 parameter. Change all callers.
1498 (Symbol::init_base_output_segment): Likewise.
1499 (Symbol::init_base_constant): Likewise.
1500 (Symbol::init_base_undefined): Likewise.
1501 (Sized_symbol::init_output_data): Likewise.
1502 (Sized_symbol::init_output_segment): Likewise.
1503 (Sized_symbol::init_constant): Likewise.
1504 (Sized_symbol::init_undefined): Likewise.
1505 (Symbol_table::do_define_in_output_data): If the new symbol has a
1506 version, mark it as the default.
1507 (Symbol_table::do_define_in_output_segment): Likewise.
1508 (Symbol_table::do_define_as_constant): Likewise.
1509 * symtab.h (class Symbol): Update declarations.
1510 (class Sized_symbol): Likewise.
1511 * resolve.cc (Symbol::override_version): New function.
c42e122e 1512 (Symbol::override_base): Call override_version.
75517b77
ILT		 1513 (Symbol::override_base_with_special): Likewise.
1514 * testsuite/ver_script_8.script: New file.
1515 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1516 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1517 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1518 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1519
f1f70eae
ILT		 15202008-05-06 Ian Lance Taylor <iant@google.com>
1521
f3e9c5c5
ILT		 1522 PR 6049
1523 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1524 functions.
1525 (class General_options): Remove existing --undefined, and add
1526 --no-undefined instead. Add new --undefined as synonym for -u.
1527 * archive.cc (Archive::add_symbols): Check whether symbol was
1528 named with -u.
1529 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1530 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1531 all uses. Add IS_UNDEFINED. Update declarations to split
1532 different versions of init_base. Declare init_base_undefined.
1533 (Symbol::is_defined): Handle IS_UNDEFINED.
1534 (Symbol::is_undefined): Likewise.
1535 (Symbol::is_weak_undefined): Call is_undefined.
1536 (Symbol::is_absolute): Handle IS_CONSTANT.
1537 (class Sized_symbol): Update declarations to split different
1538 versions of init. Declare init_undefined.
1539 (class Symbol_table): Declare new functions.
1540 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1541 Change all callers.
1542 (Symbol::init_base_output_data): Likewise.
1543 (Symbol::init_base_output_segment): Likewise.
1544 (Symbol::init_base_constant): Likewise.
1545 (Symbol::init_base_undefined): New function.
1546 (Sized_symbol::init_object): Rename from init. Change all
1547 callers.
1548 (Sized_symbol::init_output_data): Likewise.
1549 (Sized_symbol::init_output_segment): Likewise.
1550 (Sized_symbol::init_constant): Likewise.
1551 (Sized_symbol::init_undefined): New function.
1552 (Symbol_table::add_undefined_symbols_from_command_line): New
1553 function.
1554 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1555 function.
1556 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1557 (Symbol::output_section): Likewise.
1558 (Symbol::set_output_section): Likewise.
1559 (Symbol_table::sized_finalize_symbol): Likewise.
1560 (Symbol_table::sized_write_globals): Likewise.
1561 * resolve.cc (Symbol_table::should_override): Likewise.
1562 (Symbol::override_base_with_special): Likewise.
1563
8bdcdf2c
ILT		 1564 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1565 symbol, change it to have default visibility.
1566 * testsuite/protected_1.cc: New file.
1567 * testsuite/protected_2.cc: New file.
1568 * testsuite/protected_3.cc: New file.
1569 * testsuite/protected_main_1.cc: New file.
1570 * testsuite/protected_main_2.cc: New file.
1571 * testsuite/protected_main_3.cc: New file.
1572 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1573 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1574 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1575 (protected_1.so): New target.
1576 (protected_1_pic.o, protected_2_pic.o): New targets.
1577 (protected_3_pic.o): New target.
1578 (check_PROGRAMS): Add protected_2.
1579 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1580 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1581 * testsuite/Makefile.in: Rebuild.
1582
2b706932
ILT		 1583 * options.h (DEFINE_var): Add set_user_set_##varname__.
1584 (DEFINE_bool_alias): New macro.
1585 (class General_options): Define -Bstatic using DEFINE_bool_alias
1586 rather than DEFINE_special. Add --undefined as an alias for -z
1587 defs.
1588 * options.cc (General_options::parse_Bstatic): Remove.
1589
d82a5bcc
ILT		 1590 * options.h (class General_options): Add --fatal-warnings.
1591 * main.cc (main): Implement --fatal-warnings.
1592 * errors.h (Errors::warning_count): New function.
1593
f1f70eae
ILT		 1594 * options.h (class General_options): Add -Bsymbolic-functions.
1595 * symtab.h (Symbol::is_preemptible): Check for
1596 -Bsymbolic-functions.
1597
8825ac63
ILT		 15982008-05-05 Ian Lance Taylor <iant@google.com>
1599
d98bc257
ILT		 1600 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1601 as noVARNAME rather than no-VARNAME.
1602 (class General_options): Add option -z combreloc.
1603 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1604 get_address.
1605 (Output_reloc::sort_before) [SHT_REL]: New function.
1606 (Output_reloc::sort_before) [SHT_RELA]: New function.
1607 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1608 Sort_relocs_comparison.
1609 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1610 parameter. Change all callers.
1611 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1612 sort_relocs parameter. Change all callers.
1613 * output.cc (Output_reloc::get_address): New function, broken out
1614 of write_rel.
1615 (Output_reloc::write_rel): Call it.
1616 (Output_reloc::compare): New function.
1617 (Output_data_reloc_base::do_write): Optionally sort relocs.
1618
60b2b4e7
ILT		 1619 * configure.ac: If targ_extra_obj is set, link it in.
1620 * configure.tgt: Initialize all variables.
1621 (x86_64*): Set targ_extra_obj and targ_extra_size.
1622 * configure: Rebuild.
1623
8825ac63
ILT		 1624 * object.cc (Sized_relobj::include_section_group): Adjust section
1625 indexes read from group data. Build vector to pass to
1626 layout_group.
1627 * layout.cc (Layout::layout_group): Add flags and shndxes
1628 parameters. Remove contents parameter. Change caller. Update
1629 explicit instantiations.
1630 * layout.h (class Layout): Update layout_group declaration.
1631 * output.cc (Output_data_group::Output_data_group): Add flags and
1632 input_shndxes parameters. Remove contents parameter. Change
1633 caller.
1634 (Output_data_group::do_write): Change input_sections_ to
1635 input_shndxes_.
1636 * output.h (class Output_data_group): Update constructor
1637 declaration. Rename input_sections_ to input_shndxes_.
1638 * testsuite/many_sections_test.cc: Add template.
1639
e94cf127
CC		 16402008-04-30 Cary Coutant <ccoutant@google.com>
1641
4418b2d5
CC		 1642 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1643
e94cf127
CC		 1644 * layout.cc (Layout::include_section): Refactored check for debug
1645 info section.
1646 (Layout::add_comdat): Add new parameters. Change type
1647 of signature parameter. Add object and shndx to signatures table.
1648 (Layout::find_kept_object): New function.
1649 * layout.h: Include <cstring>.
1650 (Layout::is_debug_info_section): New function.
1651 (Layout::add_comdat): Add new parameters.
1652 (Layout::find_kept_object): New function.
1653 (Layout::Kept_section): New struct.
1654 (Layout::Signatures): Change type of map range.
1655 * object.cc (Relobj::output_section_address): New function.
1656 (Sized_relobj::include_section_group): Add new parameters. Change
1657 calls to Layout::add_comdat. Change to build table of kept comdat
1658 groups and table mapping discarded sections to kept sections.
1659 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1660 (Sized_relobj::do_layout): Change calls to include_section_group and
1661 include_linkonce_section.
1662 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1663 value to zero when section is discarded.
1664 (Sized_relobj::map_to_kept_section): New function.
1665 * object.h (Relobj::output_section_address): New function.
1666 (Relobj::Comdat_group): New type.
1667 (Relobj::find_comdat_group): New function.
1668 (Relobj::Comdat_group_table): New type.
1669 (Relobj::Kept_comdat_section): New type.
1670 (Relobj::Kept_comdat_section_table): New type.
1671 (Relobj::add_comdat_group): New function.
1672 (Relobj::set_kept_comdat_section): New function.
1673 (Relobj::get_kept_comdat_section): New function.
1674 (Relobj::comdat_groups_): New field.
1675 (Relobj::kept_comdat_sections_): New field.
1676 (Symbol_value::input_value): Update comment.
1677 (Sized_relobj::map_to_kept_section) New function.
1678 (Sized_relobj::include_linkonce_section): Add new parameter.
1679 * target-reloc.h (Comdat_behavior): New type.
1680 (get_comdat_behavior): New function.
1681 (relocate_section): Add code to map a discarded section to the
1682 corresponding kept section when applying a relocation.
1683
e4e5049b
CS		 16842008-04-30 Craig Silverstein <csilvers@google.com>
1685
1686 * dwarf_reader.cc (next_generation_count): New static var.
1687 (Addr2line_cache_entry): New struct.
1688 (addr2line_cache): New static var.
1689 (Dwarf_line_info::one_addr2line): Added caching.
1690 (Dwarf_line_info::clear_addr2line_cache): New function.
1691 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1692 cache-size parameter.
1693 (Dwarf_line_info::one_addr2line_cache): New function.
1694 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1695 new cache-size argument to one_addr2line(), and clear cache.
1696
d09e9154
CC		 16972008-04-28 Cary Coutant <ccoutant@google.com>
1698
1699 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1700 R_386_PC8 relocations.
1701
7ef73768
ILT		 17022008-04-23 Ian Lance Taylor <iant@google.com>
1703
55438702
ILT		 1704 * object.cc (Sized_relobj::include_section_group): Check for
1705 invalid section group.
1706
c165fb93
ILT		 1707 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1708 header size.
1709
7ef73768
ILT		 1710 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1711 than read for file header.
1712 * archive.cc (Archive::include_member): Likewise.
1713
6194aaab
L		 17142008-04-23 Paolo Bonzini <bonzini@gnu.org>
1715
1716 * aclocal.m4: Regenerate.
1717 * configure: Regenerate.
1718
d491d34e
ILT		 17192008-04-19 Ian Lance Taylor <iant@google.com>
1720
5ea2bac6
ILT		 1721 * version.cc (version_string): Bump to 1.6.
1722
7bc3e21a
ILT		 1723 * testsuite/Makefile.am (many_sections_r_test): New target.
1724 (many_sections_r_test_SOURCES): Remove.
1725 (many_sections_r_test_DEPENDENCIES): Remove.
1726 (many_sections_r_test_LDFLAGS): Remove.
1727 (many_sections_r_test_LDADD): Remove.
1728
7fcd3aa9
ILT		 1729 * object.cc (Sized_relobj::do_add_symbols): Always pass
1730 local_symbol_count_ to add_from_relobj.
1731
4c94d6ae
ILT		 1732 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1733 every thousand variables.
1734 * testsuite/Makefile.in: Rebuild.
1735
d491d34e
ILT		 1736 * object.cc (Xindex::initialize_symtab_xindex): New function.
1737 (Xindex::read_symtab_xindex): New function.
1738 (Xindex::sym_xindex_to_shndx): New function.
1739 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1740 available.
1741 (Sized_relobj::do_initialize_xindex): New function.
1742 (Sized_relobj::do_read_symbols): Adjust section links.
1743 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1744 parameter. Change all callers.
1745 (Sized_relobj::include_section_group): Adjust section links and
1746 symbol section indexes.
1747 (Sized_relobj::do_layout): Adjust section links.
1748 (Sized_relobj::do_count_local_symbols): Adjust section links and
1749 symbol section indexes.
1750 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1751 ordinary and special symbols.
1752 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1753 dynsym_xindex parameters. Change all callers. Adjust section
1754 links. Use SHN_XINDEX when needed.
1755 (Sized_relobj::get_symbol_location_info): Adjust section links.
1756 Don't get fooled by special symbols.
1757 * object.h (class Xindex): Define.
1758 (class Object): Add xindex_ parameter. Declare virtual functoin
1759 do_initialize_xindex.
1760 (Object::adjust_sym_shndx): New function.
1761 (Object::set_xindex): New protected function.
1762 (class Symbol_value): Add is_ordinary_shndx_ field.
1763 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1764 (Symbol_value::value): Assert ordinary section.
1765 (Symbol_value::initialize_input_to_output_map): Likewise.
1766 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1767 Change all callers.
1768 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1769 all callers.
1770 (class Sized_relobj): Update declarations.
1771 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1772 parameter. Change all callers.
1773 (Sized_relobj::adjust_shndx): New function.
1774 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1775 field.
1776 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1777 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1778 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1779 (Sized_dynobj::read_dynsym_section): Adjust section links.
1780 (Sized_dynobj::read_dynamic): Likewise.
1781 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1782 section links.
1783 (Sized_dynobj::do_initialize_xindex): New function.
1784 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1785 do_initialize_xindex.
1786 (Sized_dynobj::adjust_shndx): New function.
1787 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1788 dynsym_xindex_ fields.
1789 (Layout::finalize): Add a call to set_section_indexes before
1790 creating the symtab sections.
1791 (Layout::set_section_indexes): Don't do anything if the section
1792 already has a section index.
1793 (Layout::create_symtab_sections): Add shnum parameter. Change
1794 caller. Create .symtab_shndx section if needed.
1795 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1796 caller.
1797 (Layout::allocated_output_section_count): New function.
1798 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1799 needed.
1800 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1801 fields. Update declarations.
1802 (Layout::symtab_xindex): New function.
1803 (Layout::dynsym_xindex): New function.
1804 (class Write_symbols_task): Add layout_ field.
1805 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1806 Change caller.
1807 * output.cc (Output_section_headers::Output_section_headers): Add
1808 shstrtab_section parameter. Change all callers.
1809 (Output_section_headers::do_sized_write): Store overflow values
1810 for section count and section string table section index in
1811 section header zero.
1812 (Output_file_header::do_sized_write): Check for overflow of
1813 section count and section string table section index.
1814 (Output_symtab_xindex::do_write): New function.
1815 (Output_symtab_xindex::endian_do_write): New function.
1816 * output.h (class Output_section_headers): Add shstrtab_section_.
1817 Update declarations.
1818 (class Output_symtab_xindex): Define.
1819 (Output_section::has_out_shndx): New function.
1820 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1821 field.
1822 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1823 Change all callers.
1824 (Sized_symbol::init): Likewise.
1825 (Symbol::output_section): Check for ordinary symbol.
1826 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1827 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1828 callers.
1829 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1830 Change all callers. Simplify handling of symbols from sections
1831 not included in the link.
1832 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1833 distinction.
1834 (Weak_alias_sorter::operator()): Assert that symbols are
1835 ordinary.
1836 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1837 distinction.
1838 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1839 parameters. Change all callers.
1840 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1841 symbol distinction. Use SHN_XINDEX when needed.
1842 (Symbol_table::write_section_symbol): Add symtab_xindex
1843 parameter. Change all callers.
1844 (Symbol_table::sized_write_section_symbol): Likewise. Use
1845 SHN_XINDEX when needed.
1846 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1847 declarations.
1848 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1849 (Symbol::is_defined): Check is_ordinary.
1850 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1851 (Symbol::is_absolute, Symbol::is_common): Likewise.
1852 (class Sized_symbol): Update declarations.
1853 (class Symbol_table): Update declarations.
1854 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1855 parameters. Change all callers.
1856 (Sized_symbol::override): Likewise.
1857 (Symbol_table::override): Likewise.
1858 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1859 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1860 is_ordinary, and orig_st_shndx parameters. Change all callers.
1861 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1862 to be in an ordinary section.
1863 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1864 object and is_ordinary parameters. Change all callers.
1865 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1866 Change all callers. Don't add undefined or non-ordinary symbols
1867 to reloc_map_.
1868 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1869 Change all callers.
1870 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1871 declarations.
1872 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1873 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1874 (Sized_relobj::relocate_sections): Likewise.
1875 * target-reloc.h (scan_relocs): Adjust section symbol index.
1876 (scan_relocatable_relocs): Likewise.
1877 * i386.cc (Scan::local): Check for ordinary symbols.
1878 * sparc.cc (Scan::local): Likewise.
1879 * x86_64.cc (Scan::local): Likewise.
1880 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1881 to symbol_section_and_value.
1882 * testsuite/many_sections_test.cc: New file.
1883 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1884 (check_PROGRAMS): Add many_sections_test.
1885 (many_sections_test_SOURCES): Define.
1886 (many_sections_test_DEPENDENCIES): Define.
1887 (many_sections_test_LDFLAGS): Define.
1888 (BUILT_SOURCES): Add many_sections_define.h.
1889 (many_sections_define.h): New target.
1890 (BUILT_SOURCES): Add many_sections_check.h.
1891 (many_sections_check.h): New target.
1892 (check_PROGRAMS): Add many_sections_r_test.
1893 (many_sections_r_test_SOURCES): Define.
1894 (many_sections_r_test_DEPENDENCIES): Define.
1895 (many_sections_r_test_LDFLAGS): Define.
1896 (many_sections_r_test_LDADD): Define.
1897 (many_sections_r_test.o): New target.
1898 * testsuite/Makefile.in: Rebuild.
1899
c5818ff1
CC		 19002008-04-17 Cary Coutant <ccoutant@google.com>
1901
1902 * errors.cc (Errors::info): New function.
1903 (gold_info): New function.
1904 * errors.h (Errors::info): New function.
1905 * gold.h (gold_info): New function.
1906 * object.cc (Input_objects::add_object): Print trace output.
1907 * options.cc (options::parse_set): New function.
1908 (General_options::parse_wrap): Deleted.
1909 (General_options::General_options): Deleted initializer.
1910 * options.h (options::String_set): New typedef.
1911 (options::parse_set): New function.
1912 (DEFINE_set): New macro.
1913 (General_options::wrap): Changed to use DEFINE_set. Changed
1914 callers of any_wrap_symbols and is_wrap_symbol.
1915 (General_options::trace, General_options::trace_symbol):
1916 New options.
1917 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1918 (General_options::wrap_symbols_): Deleted.
1919 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1920
b5be4a7c
DM		 19212008-04-17 David S. Miller <davem@davemloft.net>
1922
1923 * options.cc (General_options::parse_V): New function.
1924 * options.h: Add entries for -V and -Qy.
1925
155a0dd7
ILT		 19262008-04-17 Ian Lance Taylor <iant@google.com>
1927
1928 * common.cc (Symbol_table::allocate_commons): Remove options
1929 parameter. Change caller.
1930 (Symbol_table::do_allocate_commons): Remove options parameter.
1931 Change caller. Just call do_allocate_commons_list twice.
1932 (Symbol_table::do_allocate_commons_list): New function, broken out
1933 of do_allocate_commons.
1934 * common.h (class Allocate_commons_task): Remove options_ field.
1935 Update constructor.
1936 * symtab.cc (Symbol_table::Symbol_table): Initialize
1937 tls_commons_.
1938 (Symbol_table::add_from_object): Put TLS common symbols on
1939 tls_commons_ list.
1940 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1941 which are IN_OUTPUT_DATA.
1942 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1943 allocate_commons and do_allocate_commons declarations. Declare
1944 do_allocate_commons_list.
1945 * gold.cc (queue_middle_tasks): Update creation of
1946 Allocate_commons_task to not pass options.
1947 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1948 (TLS_TEST_C_FLAGS): New variable.
1949 (tls_test_c_pic.o): New target.
1950 (tls_test_shared.so): Link in tls_test_c_pic.o.
1951 (tls_test_c_pic_ie.o): New target.
1952 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1953 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1954 (tls_test_c.o): New target.
1955 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1956 (tls_pic_test_LDADD): Likewise.
1957 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1958 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1959 (tls_test_c_gnu2.o): New target.
1960 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1961 tls_test_c_gnu2.o.
1962 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1963 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1964 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1965 * testsuite/tls_test.cc: Include "config.h".
1966 (t_last): Call t11_last.
1967 * testsuite/tls_test.h (t11, t11_last): Declare.
1968 * testsuite/tls_test_c.c: New file.
1969 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1970 * configure.ac: Check for OpenMP support.
1971 * configure, config.in, Makefile.in: Rebuild.
1972 * testsuite/Makefile.in: Rebuild.
1973
edfbb029
CC		 19742008-04-16 Cary Coutant <ccoutant@google.com>
1975
1976 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1977 (Target_i386::tls_base_symbol_defined_): New field.
1978 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1979 (Target_i386::Scan::global): Likewise.
1980 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1981 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1982 (Target_x86_64::tls_base_symbol_defined_): New field.
1983 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1984 (Target_x86_64::Scan::global): Likewise.
1985
f3c69fca
CC		 19862008-04-16 Cary Coutant <ccoutant@google.com>
1987
1988 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1989 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1990 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1991 building shared libraries.
1992 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1993 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1994 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1995 * testsuite/Makefile.in: Rebuild.
1996 * testsuite/weak_undef.h: New file.
1997 * testsuite/weak_undef_file1.cc: Add extra test cases.
1998 * testsuite/weak_undef_file2.cc: Likewise.
1999 * testsuite/weak_undef_test.cc: Likewise.
2000
7c414435
DM		 20012008-04-16 David S. Miller <davem@davemloft.net>
2002
32b769e1
DM		 2003 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2004 Add issued_non_pic_error_ field. Declare check_non_pic.
2005 (Target_sparc::Scan::check_non_pic): New function.
2006 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2007 (Target_sparc::Scan::global): Likewise.
2008
11936fb1
DM		 2009 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2010 * configure: Rebuild.
2011
7c414435
DM		 2012 * options.h (DEFINE_enable): New macro.
2013 (new_dtags): New enable option.
2014 (initfirst, interpose, loadfltr, nodefaultlib,
2015 nodelete, nodlopen, nodump): New -z options.
2016 * layout.cc (Layout:finish_dynamic_section): If new
2017 dtags enabled, emit DT_RUNPATH. Also, emit a
2018 DT_FLAGS_1 containing any specified -z flags.
2019
85c7bf8b
ILT		 20202008-04-16 Ian Lance Taylor <iant@google.com>
2021
12c0daef
ILT		 2022 * copy-relocs.cc: New file.
2023 * copy-relocs.h: New file.
2024 * reloc.cc: Remove Copy_relocs code.
2025 * reloc.h: Likewise.
2026 * reloc-types.h (struct Reloc_types) [both versions]: Add
2027 get_reloc_addend_noerror.
2028 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2029 variants of add_global which take an addend which must be zero.
2030 * i386.cc: Include "copy-relocs.h".
2031 (class Target_i386): Change type of copy_relocs_ to variable,
2032 update initializer.
2033 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2034 Change all callers.
2035 (Target_i386::do_finalize_sections): Change handling of
2036 copy_relocs_.
2037 * sparc.cc: Include "copy-relocs.h".
2038 (class Target_sparc): Change type of copy_relocs_ to variable,
2039 update initializer.
2040 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2041 Change all callers.
2042 (Target_sparc::do_finalize_sections): Change handling of
2043 copy_relocs_.
2044 * x86_64.cc: Include "copy-relocs.h".
2045 (class Target_x86_64): Change type of copy_relocs_ to variable,
2046 update initializer.
2047 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2048 class. Change all callers.
2049 (Target_x86_64::do_finalize_sections): Change handling of
2050 copy_relocs_.
2051 * Makefile.am (CCFILES): Add copy-relocs.cc.
2052 (HFILES): Add copy-relocs.h.
2053
4f4995b6
ILT		 2054 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2055
85c7bf8b
ILT		 2056 * testsuite/script_test_4.sh: Permit leading zeroes.
2057
4f2a9edd
ILT		 20582008-04-15 Ian Lance Taylor <iant@google.com>
2059
e6188289
ILT		 2060 * script-sections.cc (Script_sections::create_segments): Use
2061 header_size_adjustment even when there is enough room for the
2062 headers.
2063 * testsuite/script_test_4.sh: New file.
2064 * testsuite/script_test_4.t: New file.
2065 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2066 (check_DATA): Add script_test_4.stdout.
2067 (MOSTLYCLEANFILES): Likewise.
2068 (script_test_4): New target.
2069 (script_test_4.stdout): New target.
2070 * testsuite/Makefile.in: Rebuild.
2071
4f2a9edd
ILT		 2072 * sparc.cc: Add definitions for Output_data_plt_sparc class
2073 constants.
2074
f5314dd5
DM		 20752008-04-14 David S. Miller <davem@davemloft.net>
2076
2077 * sparc.cc: New file.
2078 * Makefile.am (TARGETSOURCES): Add sparc.cc
2079 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2080 * configure.tgt: Document targ_extra_size and
2081 targ_extra_big_endian. Add entries for sparc-* and
2082 sparc64-*.
2083 * configure.ac: Handle targ_extra_size and
2084 targ_extra_big_endian.
2085 * Makefile.in: Rebuild.
2086 * configure: Likewise.
2087 * po/POTFILES.in: Likewise.
2088 * po/gold.pot: Likewise.
2089
154e0e9a
ILT		 20902008-04-14 Ian Lance Taylor <iant@google.com>
2091
2092 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2093 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2094 in the name/type/flags to section mapping. Don't call
2095 allocate_output_section.
2096 (Layout::choose_output_section): Change parameter from adjust_name
2097 to is_input_section. Don't permit input sections after sections
2098 are attached to segments. Don't call allocate_output_section.
2099 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2100 not write_enable_output_section.
2101 (Layout::make_output_section): Don't push to
2102 unattached_section_list_ nor call attach_to_segment. Call
2103 attach_section_to_segment if sections are attached.
2104 (Layout::attach_sections_to_segments): New function.
2105 (Layout::attach_section_to_segment): New function.
2106 (Layout::attach_allocated_section_to_segment): Rename from
2107 attach_to_segment. Remove flags parameter.
2108 (Layout::allocate_output_section): Remove function.
2109 (Layout::write_enable_output_section): Remove function.
2110 * layout.h (class Layout): Update for above changes. Add new
2111 field sections_are_attached_.
2112 * output.h (Output_section::update_flags_for_input_section): New
2113 function.
2114 * output.cc (Output_section::add_input_section): Call
2115 update_flags_for_input_section.
2116 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2117
009a67a2
CC		 21182008-04-11 Cary Coutant <ccoutant@google.com>
2119
2120 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2121 thought unnecessary.
2122 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2123
759b1a24
ILT		 21242008-04-11 Ian Lance Taylor <iant@google.com>
2125
2126 * output.h (class Output_section_data): Remove inline definition
2127 of set_addralign.
2128 * output.cc (Output_section_data::set_addralign): New function.
2129
c2b45e22
CC		 21302008-04-11 Cary Coutant <ccoutant@google.com>
2131
2132 Add support for TLS descriptors for i386 and x86_64.
2133 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2134 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2135 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2136 GOT_TYPE_TLS_DESC.
2137 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2138 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2139 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2140 relocations.
2141 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2142 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2143 Fix problem with initial-exec relocations.
2144 (Target_i386::Relocate::relocate_tls): Likewise.
2145 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2146 relaxation.
2147 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2148 support for section-plus-offset dynamic table entries.
2149 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2150 (Output_data_dynamic::Dynamic_entry): Add support for
2151 section-plus-offset dynamic table entries.
2152 (Output_data_dynamic::Classification): Likewise.
2153 (Output_data_dynamic::classification_): Renamed offset_.
2154 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2155 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2156 (Target_x86_64::make_plt_section): New function.
2157 (Target_x86_64::reserve_tlsdesc_entries): New function.
2158 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2159 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2160 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2161 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2162 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2163 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2164 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2165 add extra PLT entry for TLS descriptors.
2166 (Output_data_plt_x86_64::got_): New field.
2167 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2169 fields.
2170 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2171 descriptors.
2172 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2173 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2174 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2175 R_386_TLS_DESC_CALL relocations.
2176 (Target_x86_64::Scan::global): Likewise.
2177 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2178 for TLS descriptors.
2179 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2180 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2181 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2182 GD-to-IE relaxation.
2183 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2184 and TLS_DESCRIPTORS.
2185 * Makefile.in: Rebuild.
2186 * configure: Rebuild.
2187 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2188 (tls_test_shared2.so): New target.
2189 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2190 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2191 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2192 (tls_shared_gd_to_ie_test_LDADD): New variable.
2193 (tls_shared_gnu2_gd_to_ie_test): New target.
2194 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2195 New targets.
2196 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2197 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2198 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2199 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2200 (tls_shared_gnu2_test): New target.
2201 (tls_test_gnu2_shared.so): New target.
2202 (tls_shared_gnu2_test_SOURCES): New variable.
2203 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2204 (tls_shared_gnu2_test_LDFLAGS): New variable.
2205 (tls_shared_gnu2_test_LDADD): New variable.
2206 * testsuite/Makefile.in: Rebuild.
2207 * testsuite/Makefile.
2208
83bfb6b7
ILT		 22092008-04-11 Ian Lance Taylor <iant@google.com>
2210
2211 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2212 justsyms.t.
2213 * testsuite/Makefile.in: Rebuild.
2214
2215 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2216 long.
2217 * testsuite/script_test_2.cc (main): Adjust test.
2218
706e1f5e
ILT		 22192008-04-11 David S. Miller <davem@davemloft.net>
2220 Ian Lance Taylor <iant@google.com>
2221
2222 * options.h (General_options): Add entries for '-Y' and
2223 '-relax'.
2224 * options.cc (General_options:finalize): If -Y was used, add those
2225 entries to the library path instead of the default "/lib" and
2226 "/usr/lib".
2227
7c98e6bb
DM		 22282008-04-11 David S. Miller <davem@davemloft.net>
2229
2230 * testsuite/justsyms.t: Start at 0x100.
2231 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2232 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2233 long.
2234 * testsuite/script_test_2.cc: Adjust string and section length
2235 checks.
7c98e6bb 2236
99a37bfd
ILT		 22372008-04-09 Ian Lance Taylor <iant@google.com>
2238
2cefc357
ILT		 2239 PR gold/5996
2240 * script-sections.cc (Sections_element::allocate_to_segment): Add
2241 orphan parameter.
2242 (Output_section_definition::allocate_to_segment): Likewise.
2243 (Orphan_output_section::allocate_to_segment): Likewise.
2244 (Script_sections::attach_sections_using_phdrs_clause): Don't
2245 propagate non-PT_LOAD segments to orphan sections.
2246 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2247 readelf rather than objdump.
2248 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2249 .interp section and PT_INTERP segment are the same size.
2250 * testsuite/Makefile.in: Rebuild.
2251
99a37bfd
ILT		 2252 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2253 aliases for symbols defined in the same object.
2254 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2255 (weak_alias_test_SOURCES): New variable.
2256 (weak_alias_test_DEPENDENCIES): New variable.
2257 (weak_alias_test_LDFLAGS): New variable.
2258 (weak_alias_test_LDADD): New variable.
2259 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2260 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2261 (weak_alias_test_3.o): New target.
2262 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2263 * testsuite/weak_alias_test_main.cc: New file.
2264 * testsuite/weak_alias_test_1.cc: New file.
2265 * testsuite/weak_alias_test_2.cc: New file.
2266 * testsuite/weak_alias_test_3.cc: New file.
2267
780e49c5
ILT		 22682008-04-08 Ian Lance Taylor <iant@google.com>
2269
cdb0b8f5
ILT		 2270 * options.h (class General_options): Add --noinhibit-exec option.
2271 * main.cc (main): Check --noinhibit-exec.
2272
0864d551
ILT		 2273 * options.h (class General_options): Define --wrap as a special
2274 option. Add wrap_symbols_ field.
2275 (General_options::any_wrap_symbols): New function.
2276 (General_options::is_wrap_symbol): New function.
2277 * options.cc (General_options::parse_wrap): New function.
2278 (General_options::General_options): Initialize wrap_symbols_.
2279 * symtab.cc (Symbol_table::wrap_symbol): New function.
2280 (Symbol_table::add_from_object): Handle --wrap.
2281 * symtab.h (class Symbol_table): Declare wrap_symbol.
2282 * target.h (Target::wrap_char): New function.
2283 (Target::Target_info): Add wrap_char field.
2284 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2285 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2286 * testsuite/testfile.cc (Target_test::test_target_info):
2287 Likewise.
2288
789aa6de
ILT		 2289 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2290 there is one.
2291
2c38906f
ILT		 2292 * layout.h (class Layout): Add added_eh_frame_data_ field.
2293 * layout.cc (Layout::Layout): Initialize new field.
2294 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2295 output section until we find a section we merged successfully.
2296 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2297 that the size be non-zero.
2298
780e49c5
ILT		 2299 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2300 qualifier.
2301
7fcd0256
ILT		 23022008-04-08 Craig Silverstein <csilvers@google.com>
2303
2304 * configure.ac: Export new conditional variable HAVE_ZLIB.
2305 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2306 on HAVE_ZLIB.
2307 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2308 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2309
6835af53
ILT		 23102008-04-07 Ian Lance Taylor <iant@google.com>
2311
e24f324c
ILT		 2312 * version.cc (version_string): Set to "1.5".
2313
a036edd8
ILT		 2314 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2315 Add issued_non_pic_error_ field. Declare check_non_pic.
2316 (Target_x86_64::Scan::check_non_pic): New function.
2317 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2318 (Target_x86_64::Scan::global): Likewise.
2319
624f8810
ILT		 2320 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2321 addend parameter. Change caller. Handle merge sections.
2322 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2323 Address to Addend. Don't add in the result of
2324 local_section_offset, pass down the addend and use the returned
2325 value.
2326 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2327 Update declarations of local_section_offset and symbol_value.
2328 * testsuite/two_file_test_1.cc (t18): New function.
2329 * testsuite/two_file_test_2.cc (f18): New function.
2330 * testsuite/two_file_test_main.cc (main): Call t18.
2331 * testsuite/two_file_test.h (t18, f18): Declare.
2332
6835af53
ILT		 2333 * configure.ac: Don't test for objdump, c++filt, or readelf.
2334 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2335 conditionals.
2336 (TEST_READELF): New variable.
2337 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2338 (check_PROGRAMS): Add two_file_strip_test.
2339 (two_file_strip_test): New target.
2340 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2341 (two_file_same_shared_strip_test_SOURCES): New variable.
2342 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2343 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2344 (two_file_same_shared_strip_test_LDADD): New variable.
2345 (two_file_shared_strip.so): New target.
2346 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2347 (ver_test_5.syms, ver_test_7.syms): Likewise.
2348 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2349 (strip_test_3.stdout): Use TEST_OBJDUMP.
2350 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2351
86925eef
CC		 23522008-04-04 Cary Coutant <ccoutant@google.com>
2353
2354 * symtab.h (Symbol::is_weak_undefined): New function.
2355 (Symbol::is_strong_undefined): New function.
2356 (Symbol::is_absolute): New function.
2357 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2358 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2359 absolute symbols.
2360 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2361 (weak_undef_test): New target.
2362 * testsuite/Makefile.in: Rebuild.
2363 * testsuite/weak_undef_file1.cc: New file.
2364 * testsuite/weak_undef_file2.cc: New file.
2365 * testsuite/weak_undef_test.cc: New file.
2366
126f3ece
ILT		 23672008-04-03 Craig Silverstein <csilvers@google.com>
2368
2369 * compressed_output.h (class Output_compressed_section): Use
2370 unsigned buffer.
2371 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2372 add zlib header.
2373 (zlib_compressed_suffix): Removed.
2374 (Output_compressed_section::set_final_data_size): Use unsigned
2375 buffers.
2376 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2377 Fix linker invocation.
2378 (flagstest_o_specialfile_and_compress_debug_sections):
2379 Likewise.
2380 * testsuite/Makefile.in: Regenerated.
2381
deae2a14
DM		 23822008-04-02 David S. Miller <davem@davemloft.net>
2383
2384 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2385 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2386
70752818
ILT		 23872008-04-02 Craig Silverstein <csilvers@google.com>
2388
2389 * TODO: New file.
2390
39d0cb0e
ILT		 23912008-04-02 Ian Lance Taylor <iant@google.com>
2392
2393 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2394 parameters. Update for new key type to views_. Change all
2395 callers.
2396 (File_read::read): Adjust for byteshift in returned view.
2397 (File_read::add_view): New function, broken out of
2398 find_and_make_view.
2399 (File_read::make_view): New function, broken out of
2400 find_and_make_view.
2401 (File_read::find_or_make_view): Add offset and aligned
2402 parameters. Rewrite accordingly. Change all callers.
2403 (File_read::get_view): Add offset and aligned parameters. Adjust
2404 for byteshift in return value.
2405 (File_read::get_lasting_view): Likewise.
2406 * fileread.h (class File_read): Update declarations.
2407 (class File_read::View): Add byteshift_ field. Add byteshift to
2408 constructor. Add byteshift method.
2409 * archive.h (Archive::clear_uncached_views): New function.
2410 (Archive::get_view): Add aligned parameter. Change all callers.
2411 * object.h (Object::get_view): Add aligned parameter. Change all
2412 callers.
2413 (Object::get_lasting_view): Likewise.
2414
2415 * fileread.cc (File_read::release): Don't call clear_views if
2416 there are multiple objects.
2417 * fileread.h (File_read::clear_uncached_views): New function.
2418 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2419 on the archive.
2420
a1207466
CC		 24212008-03-31 Cary Coutant <ccoutant@google.com>
2422
2423 Add thin archive support.
2424 * archive.cc (Archive::armagt): New const.
2425 (Archive::setup): Remove task parameter and calls to unlock.
2426 (Archive::unlock_nested_archives): New function.
2427 (Archive::read_header): Add nested_off parameter. Change
2428 all callers.
2429 (Archive::interpret_header): Likewise.
2430 (Archive::include_all_members): Change to handle thin
2431 archives.
2432 (Archive::include_member): Likewise.
2433 * archive.h (Archive::Archive): Add new parameters and
2434 initializers.
2435 (Archive::armagt): New const.
2436 (Archive::setup): Remove task parameter.
2437 (Archive::unlock_nested_archives): New function.
2438 (Archive::read_header): Add nested_off parameter.
2439 (Archive::interpret_header): Likewise.
2440 (Archive::Nested_archive_table): New typedef.
2441 (Archive::is_thin_archive_): New field.
2442 (Archive::nested_archives_): New field.
2443 (Archive::options_): New field.
2444 (Archive::dirpath_): New field.
2445 (Archive::task_): New field.
2446 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2447 for thin archives. Pass additional parameters to
2448 Archive::Archive. Unlock the archive file after calling
2449 Archive::setup.
cd536b21 2450
479f6503
ILT		 24512008-03-29 Ian Lance Taylor <iant@google.com>
2452
686c8caf
ILT		 2453 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2454 version symbol to be local.
2455 * testsuite/ver_test_4.sh: New file.
2456 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2457 (check_DATA): Add ver_test_4.syms.
2458 (ver_test_4.syms): New target.
2459 * testsuite/Makefile.in: Rebuild.
2460
ab794b6b
ILT		 2461 * output.cc
2462 (Output_section::Input_section_sort_entry::has_priority): New
2463 function.
2464 (Output_section::Input_section_sort_entry::match_file_name): New
2465 function.
2466 (Output_section::Input_section_sort_entry::match_section_name):
2467 Remove.
2468 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2469 Remove.
2470 (Output_section::Input_section_sort_entry::match_section_file):
2471 Remove.
2472 (Output_section::Input_section_sort_compare::operator()): Rewrite
2473 using new Input_section_sort_entry functions. Sort crtbegin and
2474 crtend first. Sort sections with no priority before sections with
2475 a priority.
2476 * testsuite/initpri1.c (d3): Check j != 4.
2477 (cd5): New constructor/destructor function.
2478 (main): Check j != 2.
2479
479f6503
ILT		 2480 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2481 new symbol when resolving, don't call set_is_default.
2482 * testsuite/ver_test_7.cc: New file.
2483 * testsuite/ver_test_7.sh: New file.
2484 * testsuite/Makefile.am (ver_test_7.so): New target.
2485 (ver_test_7.o): New target.
2486 (check_SCRIPTS): Add ver_test_7.sh.
2487 (check_DATA): Add ver_test_7.syms.
2488 (ver_test_7.syms): New target.
2489
2fd32231
ILT		 24902008-03-28 Ian Lance Taylor <iant@google.com>
2491
2492 * layout.cc (Layout::layout): If we see an input section with a
2493 name that needs sorting, set the must_sort flag for the output
2494 section.
2495 (Layout::make_output_section): If the name of the output section
2496 indicates that it might require sorting, set the may_sort flag.
2497 * output.h (Output_section::may_sort_attached_input_sections): New
2498 function.
2499 (Output_section::set_may_sort_attached_input_sections): New
2500 function.
2501 (Output_section::must_sort_attached_input_sections): New
2502 function.
2503 (Output_section::set_must_sort_attached_input_sections): New
2504 function.
2505 (class Output_section): Declare Input_section_sort_entry. Define
2506 Input_section_sort_compare. Declare
2507 sort_attached_input_sections. Add new fields:
2508 may_sort_attached_input_sections_,
2509 must_sort_attached_input_sections_,
2510 attached_input_sections_are_sorted_.
2511 * output.cc (Output_section::Output_section): Initialize new
2512 fields.
2513 (Output_section::add_input_section): Add an entry to
2514 input_sections_ if may_sort or must_sort are true.
2515 (Output_section::set_final_data_size): Call
2516 sort_attached_input_sections if necessary.
2517 (Output_section::Input_section_sort_entry): Define new class.
2518 (Output_section::Input_section_sort_compare::operator()): New
2519 function.
2520 (Output_section::sort_attached_input_sections): New function.
2521 * configure.ac: Check whether the compiler supports constructor
2522 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2523 * testsuite/initpri1.c: New file.
2524 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2525 CONSTRUCTOR_PRIORITY.
2526 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2527 (initpri1_LDFLAGS): New variable.
2528 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2529
18e6b24e
ILT		 25302008-03-27 Ian Lance Taylor <iant@google.com>
2531
49bdd526
ILT		 2532 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2533 * testsuite/common_test_1.c: New file.
2534 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2535 (common_test_1_SOURCES): New variable.
2536 (common_test_1_DEPENDENCIES): New variable.
2537 (common_test_1_LDFLAGS): New variable.
2538
18e6b24e
ILT		 2539 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2540 and commons_ correctly when NAME/VERSION does not override
2541 NAME/NULL.
2542 * testsuite/ver_test_6.c: New file.
2543 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2544 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2545 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2546
04bf7072
ILT		 25472008-03-26 Ian Lance Taylor <iant@google.com>
2548
5871526f
ILT		 2549 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2550 of an undefined symbol from a version script.
2551 * testsuite/Makefile.am (ver_test_5.so): New target.
2552 (ver_test_5.o): New target.
2553 (check_SCRIPTS): Add ver_test_5.sh.
2554 (check_DATA): Add ver_test_5.syms.
2555 (ver_test_5.syms): New target.
2556 * testsuite/ver_test_5.cc: New file.
2557 * testsuite/ver_test_5.script: New file.
2558 * testsuite/ver_test_5.sh: New file.
2559 * Makefile.in, testsuite/Makefile.in: Rebuild.
2560
04bf7072
ILT		 2561 PR gold/5986
2562 Fix problems building gold with gcc 4.3.0.
2563 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2564 (gold_error_at_location, gold_warning_at_location): Use it.
2565 * configure.ac: Check whether we can compile and use a template
2566 function with a printf attribute.
2567 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2568 when jumping over bytes.
2569 * object.cc: Instantiate Object::read_section_data.
2570 * debug.h: Include <cstring>
2571 * dwarf_reader.cc: Include <algorithm>
2572 * main.cc: Include <cstring>.
2573 * options.cc: Include <cstring>.
2574 * output.cc: Include <cstring>.
2575 * script.cc: Include <cstring>.
2576 * script.h: Include <string>.
2577 * symtab.cc: Include <cstring> and <algorithm>.
2578 * target-select.cc: Include <cstring>.
2579 * version.cc: Include <string>.
2580 * testsuite/testmain.cc: Include <cstdlib>.
2581 * configure, config.in: Rebuild.
2582
874c5b28
ILT		 25832008-03-25 Ian Lance Taylor <iant@google.com>
2584
819d6c3a
ILT		 2585 * options.cc: Include "../bfd/bfdver.h".
2586 (options::help): Print bug reporting address.
2587
f4b2c6f5
ILT		 2588 * version.cc (print_version): Adjust output for current value of
2589 BFD_VERSION_STRING.
2590
2591 * NEWS: New file.
2592
e96caa79
ILT		 2593 * options.cc (options::help): Print list of supported targets.
2594 * target-select.h: Include <vector>.
2595 (class Target_selector): Make machine_, size_, and is_big_endian_
2596 fields const. Add bfd_name_ and instantiated_target_ fields.
2597 (Target_selector::Target_selector): Add bfd_name parameter.
2598 (Target_selector::recognize): Make non-virtual, call
2599 do_recognize.
2600 (Target_selector::recognize_by_name): Make non-virtual, call
2601 do_recognize_by_name.
2602 (Target_selector::supported_names): New function.
2603 (Target_selector::bfd_name): New function.
2604 (Target_selector::do_instantiate_target): New pure virtual
2605 function.
2606 (Target_selector::do_recognize): New virtual function.
2607 (Target_selector::do_recognize_by_name): New virtual function.
2608 (Target_selector::instantiate_target): New private function.
2609 (supported_target_names): Declare.
2610 * target-select.cc (Target_selector::Target_selector): Update for
2611 new parameter and fields.
2612 (select_target_by_name): Check that the name matches before
2613 calling recognize_by_name.
2614 (supported_target_names): New function.
2615 * i386.cc (class Target_selector_i386): Update Target_selector
2616 constructor call. Remove recognize and recognize_by_name. Add
2617 do_instantiate_target.
2618 * x86_64.cc (class Target_selector_x86_64): Likewise.
2619 * testsuite/testfile.cc (class Target_selector_test): Update for
2620 changes to Target_selector.
2621
874c5b28
ILT		 2622 * README: Rewrite, with some notes on unsupported features.
2623
0a65a3a7
CC		 26242008-03-24 Cary Coutant <ccoutant@google.com>
2625
2626 * i386.cc (Target_i386::Got_type): New enum declaration.
2627 (Target_i386::Scan::local): Updated callers of Output_data_got
2628 member functions.
2629 (Target_i386::Scan::global): Likewise.
2630 (Target_i386::Relocate::relocate): Likewise.
2631 (Target_i386::Relocate::relocate_tls): Likewise.
2632 * object.h (Got_offset_list): New class.
2633 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2634 (Sized_relobj::local_got_offset): Likewise.
2635 (Sized_relobj::set_local_got_offset): Likewise.
2636 (Sized_relobj::local_has_tls_got_offset): Removed.
2637 (Sized_relobj::local_tls_got_offset): Removed.
2638 (Sized_relobj::set_local_tls_got_offset): Removed.
2639 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2640 * output.cc (Output_data_got::add_global): Added got_type parameter.
2641 (Output_data_got::add_global_with_rel): Likewise.
2642 (Output_data_got::add_global_with_rela): Likewise.
2643 (Output_data_got::add_global_pair_with_rel): New function.
2644 (Output_data_got::add_global_pair_with_rela): New function.
2645 (Output_data_got::add_local): Added got_type parameter.
2646 (Output_data_got::add_local_with_rel): Likewise.
2647 (Output_data_got::add_local_with_rela): Likewise.
2648 (Output_data_got::add_local_pair_with_rel): New function.
2649 (Output_data_got::add_local_pair_with_rela): New function.
2650 (Output_data_got::add_global_tls): Removed.
2651 (Output_data_got::add_global_tls_with_rel): Removed.
2652 (Output_data_got::add_global_tls_with_rela): Removed.
2653 (Output_data_got::add_local_tls): Removed.
2654 (Output_data_got::add_local_tls_with_rel): Removed.
2655 (Output_data_got::add_local_tls_with_rela): Removed.
2656 * output.h (Output_data_got::add_global): Added got_type parameter.
2657 (Output_data_got::add_global_with_rel): Likewise.
2658 (Output_data_got::add_global_with_rela): Likewise.
2659 (Output_data_got::add_global_pair_with_rel): New function.
2660 (Output_data_got::add_global_pair_with_rela): New function.
2661 (Output_data_got::add_local): Added got_type parameter.
2662 (Output_data_got::add_local_with_rel): Likewise.
2663 (Output_data_got::add_local_with_rela): Likewise.
2664 (Output_data_got::add_local_pair_with_rel): New function.
2665 (Output_data_got::add_local_pair_with_rela): New function.
2666 (Output_data_got::add_global_tls): Removed.
2667 (Output_data_got::add_global_tls_with_rel): Removed.
2668 (Output_data_got::add_global_tls_with_rela): Removed.
2669 (Output_data_got::add_local_tls): Removed.
2670 (Output_data_got::add_local_tls_with_rel): Removed.
2671 (Output_data_got::add_local_tls_with_rela): Removed.
2672 * resolve.cc (Symbol::override_base_with_special): Removed
2673 reference to has_got_offset_ field.
2674 * symtab.cc (Symbol::init_fields): Replaced initialization
2675 of got_offset_ with got_offsets_. Removed initialization
2676 of has_got_offset_
53fcba31 2677 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2678 (Symbol::got_offset): Likewise.
2679 (Symbol::set_got_offset): Likewise.
2680 (Symbol::has_tls_got_offset): Removed.
2681 (Symbol::tls_got_offset): Removed.
2682 (Symbol::set_tls_got_offset): Removed.
2683 (Symbol::got_offset_): Removed.
2684 (Symbol::tls_mod_got_offset_): Removed.
2685 (Symbol::tls_pair_got_offset_): Removed.
2686 (Symbol::got_offsets_): New field.
2687 (Symbol::has_got_offset): Removed.
2688 (Symbol::has_tls_mod_got_offset): Removed.
2689 (Symbol::has_tls_pair_got_offset): Removed.
2690 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2691 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2692 member functions.
2693 (Target_x86_64::Scan::global): Likewise.
2694 (Target_x86_64::Relocate::relocate): Likewise.
2695 (Target_x86_64::Relocate::relocate_tls): Likewise.
2696
bd52eafb
BE		 26972008-03-25 Ben Elliston <bje@au.ibm.com>
2698
2699 * yyscript.y: Fix spelling error in comment.
2700
8b105e34
ILT		 27012008-03-24 Ian Lance Taylor <iant@google.com>
2702
8ed814a9
ILT		 2703 * options.h (class General_options): Define build_id option.
2704 * layout.h (class Layout): Declare write_build_id, create_note,
2705 create_build_id. Add build_id_note_ member.
2706 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2707 "libiberty.h", "md5.h", "sha1.h".
2708 (Layout::Layout): Initialize eh_frame_data_,
2709 eh_frame_hdr_section_, and build_id_note_.
2710 (Layout::finalize): Call create_build_id.
2711 (Layout::create_note): New function, broken out of
2712 Layout::create_gold_note.
2713 (Layout::create_gold_note): Call create_note.
2714 (Layout::create_build_id): New function.
2715 (Layout::write_build_id): New function.
2716 (Close_task_runner::run): Call write_build_id.
2717
8b105e34
ILT		 2718 * x86_64.cc: Correct license to GPLv3.
2719
086a1841
ILT		 27202008-03-23 Ian Lance Taylor <iant@google.com>
2721
2722 * options.cc: Include "demangle.h".
2723 (parse_optional_string): New function.
2724 (parse_long_option): Handle takes_optional_argument.
2725 (parse_short_option): Update dash_z initializer. Handle
2726 takes_optional_argument.
2727 (General_options::General_options): Initialize do_demangle_.
2728 (General_options::finalize): Set do_demangle_. Handle demangling
2729 style.
2730 * options.h (parse_optional_string): Declare.
2731 (struct One_option): Add optional_arg field. Update constructor.
2732 Update call constructor calls. Add takes_optional_argument
2733 function.
2734 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2735 (DEFINE_optional_string): Define.
2736 (General_options::demangle): Change from DEFINE_bool to
2737 DEFINE_optional_string.
2738 (General_options::no_demangle): New function.
2739 (General_options::do_demangle): New function.
2740 (General_options::set_do_demangle): New function.
2741 (General_options::execstack_status_): Move definition to end of
2742 class definition.
2743 (General_options::static_): Likewise.
2744 (General_options::do_demangle_): New field.
2745 * object.cc (big_endian>::get_symbol_location_info): Call
2746 Options::do_demangle, not Options::demangle.
2747 * symtab.cc (demangle): Likewise.
2748
cbb93e63
ILT		 27492008-03-22 Ian Lance Taylor <iant@google.com>
2750
2751 * gold.h: Include <cstddef> and <sys/types.h>
2752 * options.h: Include <cstring>.
2753
ec531623
ILT		 27542008-03-21 Ian Lance Taylor <iant@google.com>
2755
2756 * Added source code to GNU binutils.
GDB Binutils - Deliverables
This page took 0.170621 seconds and 4 git commands to generate.