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* archive.cc (Archive::get_file_and_offset): Use filename instead
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
fbd8a257
CC		 12008-09-29 Cary Coutant <ccoutant@google.com>
2
3 * archive.cc (Archive::get_file_and_offset): Use filename instead
4 of name to get library path.
5 (Archive::include_member): Unlock external member of a thin archive.
6
7 * testsuite/Makefile.am (TEST_AR): New variable.
8 (thin_archive_test_1): New test.
9 (thin_archive_test_2): New test.
10
eff45813
CC		 112008-09-29 Cary Coutant <ccoutant@google.com>
12
13 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15 instead of -1U.
16 (Sized_relobj::do_finalize_local_symbols): Likewise.
17 (Sized_relobj::map_to_kept_section): Likewise.
18 * object.h (Sized_relobj::invalid_address): New constant.
19 (Sized_relobj::do_output_section_offset): Check for invalid_address
20 and return -1ULL.
21 * output.cc (Output_reloc::local_section_offset): Use constant
22 invalid_address instead of -1U.
23 (Output_reloc::get_address): Likewise.
24 (Output_section::output_address): Change -1U to -1ULL.
25 * output.h (Output_reloc::invalid_address): New constant.
26 * reloc.cc (Sized_relobj::write_sections): Use constant
27 invalid_address instead of -1U.
28 (Sized_relobj::relocate_sections): Likewise.
29 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
30 values for merge sections.
31 * target-reloc.h (relocate_for_relocatable): Use constant
32 invalid_address instead of -1U.
33
89fc3421
CC		 342008-09-19 Cary Coutant <ccoutant@google.com>
35
36 Add plugin functionality for link-time optimization (LTO).
37 * configure.ac (plugins): Add --enable-plugins option.
38 * configure: Regenerate.
39 * config.in: Regenerate.
40 * Makefile.am (LIBDL): New variable.
41 (CCFILES): Add plugin.cc.
42 (HFILES): Add plugin.h.
43 (ldadd_var): Add LIBDL.
44 * Makefile.in: Regenerate.
45
46 * archive.cc: Include "plugin.h".
47 (Archive::setup): Don't preread archive symbols when using a plugin.
48 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
49 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
50 files.
51 (Archive::include_member): Add symbols from plugin objects.
52 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
53 * descriptors.cc (Descriptors::open): Check for file descriptors
54 abandoned by plugins.
55 (Descriptors::claim_for_plugin): New function.
56 * descriptors.h (Descriptors::claim_for_plugin): New function.
57 (Open_descriptor::is_claimed): New field.
58 (claim_descriptor_for_plugin): New function.
59 * fileread.cc (File_read::claim_for_plugin): New function.
60 * fileread.h (File_read::claim_for_plugin): New function.
61 (File_read::descriptor): New function.
62 * gold.cc: Include "plugin.h".
63 (queue_initial_tasks): Add task to call plugin hooks for generating
64 new object files.
65 * main.cc: Include "plugin.h".
66 (main): Load plugin libraries.
67 * object.h (Pluginobj): Declare.
68 (Object::pluginobj): New function.
69 (Object::do_pluginobj): New function.
70 (Object::set_target): New function.
71 * options.cc: Include "plugin.h".
72 (General_options::parse_plugin): New function.
73 (General_options::General_options): Initialize plugins_ field.
74 (General_options::add_plugin): New function.
75 * options.h (Plugin_manager): Declare.
76 (General_options): Add --plugin option.
77 (General_options::has_plugins): New function.
78 (General_options::plugins): New function.
79 (General_options::add_plugin): New function.
80 (General_options::plugins_): New field.
81 * plugin.cc: New file.
82 * plugin.h: New file.
83 * readsyms.cc: Include "plugin.h".
84 (Read_symbols::do_read_symbols): Check for archive before checking
85 for ELF file. Call plugin hooks to claim files.
86 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
87 from a real object file; force override when processing replacement
88 files.
89 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
90 (Symbol::init_base_object): Likewise.
91 (Symbol::init_base_output_data): Likewise.
92 (Symbol::init_base_output_segment): Likewise.
93 (Symbol::init_base_constant): Likewise.
94 (Symbol::init_base_undefined): Likewise.
95 (Symbol::output_section): Assert that object is not a plugin.
96 (Symbol_table::add_from_pluginobj): New function.
97 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
98 undefined.
99 (Symbol_table::sized_write_globals): Likewise.
100 (Symbol_table::add_from_pluginobj): Instantiate template.
101 * symtab.h (Sized_pluginobj): Declare.
102 (Symbol::in_real_elf): New function.
103 (Symbol::set_in_real_elf): New function.
104 (Symbol::in_real_elf_): New field.
105 (Symbol_table::add_from_pluginobj): New function.
106
107 * testsuite/Makefile.am (AM_CFLAGS): New variable.
108 (LIBDL): New variable.
109 (LDADD): Add LIBDL.
110 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
111 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
112 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
113 (MOSTLYCLEANFILES): Likewise.
114 * testsuite/Makefile.in: Regenerate.
115 * testsuite/plugin_test.c: New file.
116 * testsuite/plugin_test_1.sh: New file.
117 * testsuite/plugin_test_2.sh: New file.
118
de31bda5
ILT		 1192008-09-16 Ian Lance Taylor <iant@google.com>
120
9c2d0ef9
ILT		 121 * target-reloc.h (relocate_section): Check whether a symbol is
122 defined by the ABI before reporting an undefined symbol error.
123 * target.h (Target::is_defined_by_abi): Make parameter const.
124 (Target::do_is_defined_by_abi): Likewise.
125 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
126 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
127 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
128 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
129 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
130 * testsuite/Makefile.in: Rebuild.
131
de31bda5
ILT		 132 * fileread.cc (make_view): Add casts to avoid warning.
133
9fa33bee
AO		 1342008-09-16 Alexandre Oliva <aoliva@redhat.com>
135
136 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
137 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
138
183fd0e3
AO		 1392008-09-16 Alexandre Oliva <aoliva@redhat.com>
140
141 * options.h (General_options::output_is_executable): New.
142 (General_options::output_is_pie): New.
143 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
144 for shared libraries.
145 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
146
7be8330a
CD		 1472008-09-11 Chris Demetriou <cgd@google.com>
148
149 * options.h (origin): New -z option.
150 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
151 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
152 in DT_FLAGS_1.
153
a9caad02
CC		 1542008-09-05 Cary Coutant <ccoutant@google.com>
155
156 * fileread.cc (File_read::make_view): Add check for attempt to map
157 beyond end of file.
158
ae6dce4d
CC		 1592008-09-05 Cary Coutant <ccoutant@google.com>
160
161 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
162 explicit instantiations.
163
d7ab2a47
KVH		 1642008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
165
166 PR gold/6858
167 * options.cc (General_options::finalize): Allow undefined symbols
168 in shlibs if linking -shared.
169
170 PR gold/6859
171 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
172 symbols as not needing a dynsym entry.
173
1e52a9c1
CS		 1742008-08-20 Craig Silverstein <csilvers@google.com>
175
176 * fileread.cc (File_read::open): Do not lock the file unless it
177 was successfully opened.
178
d85c80a3
CC		 1792008-08-14 Cary Coutant <ccoutant@google.com>
180
181 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
182 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
183 * testsuite/tls_test.cc (struct int128): 128-bit struct
184 for testing TLS relocs with non-zero addend.
185 (v12): New TLS variable.
186 (t12): New test.
187 (t_last): Add check for v12.
188 * testsuite/tls_test.h (t12): New function.
189 * testsuite/tls_test_main.cc (thread_routine): Call new test.
190
2d924fd9
ILT		 1912008-08-13 Ian Lance Taylor <iant@google.com>
192
193 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
194 set tls_segment_ or relro_segment_.
195 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
196 when appropriate.
197 * output.h (Output_section::clear_is_relro): New function.
198 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
199 sections specially even when output_data_ is empty.
200 (Output_segment::maximum_alignment): When first section is relro,
201 only force alignment for PT_LOAD segments.
202 * script.cc (script_data_segment_align): New function.
203 (script_data_segment_relro_end): New function.
204 * script-c.h (script_data_segment_align): Declare.
205 (script_data_segment_relro_end): Declare.
206 * script-sections.h (class Script_sections): Declare
207 data_segment_align and data_segment_relro_end. Add fields
208 segment_align_index_ and saw_relro_end_.
209 * script-sections.cc (class Sections_element): Add set_is_relro
210 virtual function. Add new bool* parameter to place_orphan_here.
211 Add get_output_section virtual function.
212 (class Output_section_definition): Add set_is_relro. Add new
213 bool* parameter to place_orphan_here. Add get_output_section.
214 Add is_relro_ field.
215 (Output_section_definition::Output_section_definition): Initialize
216 evaluated_address_, evaluated_load_address, evaluated_addralign_,
217 and is_relro_ fields.
218 (Output_section_definition::place_orphan_here): Add is_relro
219 parameter.
220 (Output_section_definition::set_section_addresses): Set relro for
221 output section.
222 (Output_section_definition::alternate_constraint): Likewise.
223 (class Orphan_output_section): Add new bool* parameter to
224 place_orphan_here. Add get_output_section.
225 (Orphan_output_section::place_orphan_here): Add is_relro
226 parameter.
227 (Script_sections::Script_sections): Initialize
228 data_segment_align_index_ and saw_relro_end_.
229 (Script_sections::data_segment_align): New function.
230 (Script_sections::data_segment_relro_end): New function.
231 (Script_sections::place_orphan): Set or clear is_relro.
232 (Script_sections::set_section_addresses): Force alignment of first
233 TLS section.
234 * yyscript.y (exp): Call script_data_segment_align and
235 script_data_segment_relro_end.
236 * testsuite/relro_script_test.t: New file.
237 * testsuite/relro_test.cc (using_script): Declare.
238 (t1, t2): Test using_script.
239 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
240 (relro_script_test_SOURCES): Define.
241 (relro_script_test_DEPENDENCIES): Define.
242 (relro_script_test_LDFLAGS): Define.
243 (relro_script_test_LDADD): Define.
244 (relro_script_test.so): New target.
245 * testsuite/Makefile.in: Rebuild.
246
f827c9a9
CC		 2472008-08-06 Cary Coutant <ccoutant@google.com>
248
249 * archive.cc (Archive::total_archives, Archive::total_members)
250 (Archive::total_members_loaded): New variables.
251 (Archive::setup): Add parameter. Add option to preread
252 archive symbols.
253 (Archive::read_armap): Add counter.
254 (Archive::get_file_and_offset): New function.
255 (Archive::get_elf_object_for_member): New function.
256 (Archive::read_all_symbols): New function.
257 (Archive::read_symbols): New function.
258 (Archive::add_symbols): Add counters.
259 (Archive::include_all_members): Use armap to find members if it's
260 already built.
261 (Archive::include_member): Skip reading symbols if already read.
262 Factored code into Archive::get_file_and_offset and
263 Archive::get_elf_object_for_member. Changed call to
264 Mapfile::report_include_archive_member.
265 (Archive::print_stats): New function.
266 * archive.h: Declare Object and Read_symbols_data classes.
267 (Archive::Archive): Add initializers for new members.
268 (Archive::setup): Add parameter.
269 (Archive::print_stats): New function.
270 (Archive::total_archives, Archive::total_members)
271 (Archive::total_members_loaded): New variables.
272 (Archive::get_file_and_offset): New function.
273 (Archive::get_elf_object_for_member): New function.
274 (Archive::read_all_symbols): New function.
275 (Archive::read_symbols): New function.
276 (Archive::Archive_member): New class.
277 (Archive::members_): New member.
278 (Archive::num_members_): New member.
279 * main.cc: Include archive.h.
280 (main): Call Archive::print_stats.
281 * mapfile.cc (Mapfile::report_include_archive_member): Delete
282 archive parameter; member_name is now the fully-decorated name.
283 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
284 * options.h: (General_options): Add --preread-archive-symbols option.
285 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
286 Archive::setup.
287
de4c45bd
ILT		 2882008-08-04 Ian Lance Taylor <iant@google.com>
289
290 * symtab.h (Symbol::use_plt_offset): New function.
291 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
292 * powerpc.cc (Relocate::relocate): Likewise.
293 * sparc.cc (Relocate::relocate): Likewise.
294 * x86_64.cc (Relocate::relocate): Likewise.
295 * testsuite/weak_plt.sh: New test.
296 * testsuite/weak_plt_main.cc: New test.
297 * testsuite/weak_plt_shared.cc: New test.
298 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
299 (check_PROGRAMS): Add weak_plt.
300 (check_DATA): Add weak_plt_shared.so.
301 (weak_plt_main_pic.o, weak_plt): New targets.
302 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
303 * testsuite/Makefile.in: Rebuild.
304
305 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
306 gcctestdir/ld.
307 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
308 * testsuite/Makefile.in: Rebuild.
309
323ee3f4
AM		 3102008-08-04 Alan Modra <amodra@bigpond.net.au>
311
312 * Makefile.am (POTFILES.in): Set LC_ALL=C.
313 * Makefile.in: Regenerate.
314 * po/POTFILES.in: Regenerate.
315
7c07ecec
ILT		 3162008-07-29 Ian Lance Taylor <iant@google.com>
317
318 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
319 symbols before other symbols.
320 * testsuite/script_test_2.cc (test_addr): Declare.
321 (test_addr_alias): Declare.
322 (main): Check that test_addr and test_addr_alias have the right
323 values.
324 * testsuite/script_test_2.t: Define test_addr_alias and
325 test_addr.
326
5778530e
ILT		 3272008-07-24 Ian Lance Taylor <iant@google.com>
328
2a00e4fb
ILT		 329 PR 5990
330 * descriptors.cc: New file.
331 * descriptors.h: New file.
332 * gold-threads.h (class Hold_optional_lock): New class.
333 * fileread.cc: Include "descriptors.h".
334 (File_read::~File_read): Release descriptor rather than closing
335 it.
336 (File_read::open) [file]: Call open_descriptor rather than open.
337 Set is_descriptor_opened_.
338 (File_read::open) [memory]: Assert that descriptor is not open.
339 (File_read::reopen_descriptor): New function.
340 (File_read::release): Release descriptor.
341 (File_read::do_read): Make non-const. Reopen descriptor.
342 (File_read::read): Make non-const.
343 (File_read::make_view): Reopen descriptor.
344 (File_read::do_readv): Likewise.
345 * fileread.h (class File_read): Add is_descriptor_opened_ field.
346 Update declarations.
347 * layout.cc: Include "descriptors.h".
348 (Layout::create_build_id): Use open_descriptor rather than open.
349 * output.cc: Include "descriptors.h".
350 (Output_file::open): Use open_descriptor rather than open.
351 * archive.cc (Archive::const_iterator): Change Archive to be
352 non-const.
353 (Archive::begin, Archive::end): Make non-const.
354 (Archive::count_members): Likewise.
355 * archive.h (class Archive): Update declarations.
356 * object.h (Object::read): Make non-const.
357 * Makefile.am (CCFILES): Add descriptors.cc.
358 (HFILES): Add descriptors.h.
359 * Makefile.in: Rebuild.
360
801647d1
ILT		 361 PR 6716
362 * gold.h: Always include <clocale>. Add Solaris workarounds
363 following code in binutils/sysdep.h.
364
5edd166e
ILT		 365 PR 6048
366 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
367 this->eh_frame_hdr_ is NULL before using it.
368
c89ad728
ILT		 369 * dynobj.cc (Versions::Versions): Update comment.
370
aa86f06b
ILT		 371 * dynobj.cc (Versions::Versions): If there is an soname, use it as
372 the base version name.
373
5778530e
ILT		 374 * stringpool.cc (Stringpool_template::add_with_length): Set key to
375 array size plus one.
376 (Stringpool_template::set_string_offsets): Subtract one from key
377 before using it as an array index.
378 (Stringpool_template::get_offset_with_length): Likewise.
379 (Stringpool_template::write_to_buffer): Likewise.
380 * stringpool.h (Stringpool_template::get_offset_from_key):
381 Likewise.
382
057ead22
ILT		 3832008-07-23 Ian Lance Taylor <iant@google.com>
384
7f649c59
ILT		 385 PR 6658
386 * object.h (Merged_symbol_value::value): Do our best to handle a
387 negative addend.
388
057ead22
ILT		 389 PR 6647
390 * script.cc (Version_script_info::get_versions): Don't add empty
391 version tag to return value.
392 (Version_script_info::get_symbol_version_helper): Change return
393 type to bool. Add pversion parameter. Change all callers.
394 (script_register_vers_node): Don't require a non-NULL tag.
395 * script.h (class Version_script_info): Update declarations.
396 (Version_script_info::get_symbol_version): Change return type to
397 bool. Add version parameter. Change all callers.
398 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
399 handling. Handle an empty version from a version script.
400 (Symbol_table::define_special_symbol): Likewise.
401 * testsuite/ver_test_10.script: New file.
402 * testsuite/ver_test_10.sh: New file.
403 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
404 (check_DATA): Add ver_test_10.syms.
405 (ver_test_10.syms, ver_test_10.so): New target.
406 * testsuite/Makefile.in: Rebuild.
407
58e54ac2
CD		 4082008-07-23 Simon Baldwin <simonb@google.com>
409
410 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
411 to zero for undefined symbols from dynamic libraries.
412
95d14cd3
ILT		 4132008-07-23 Ian Lance Taylor <iant@google.com>
414
415 * symtab.cc (Symbol_table::resolve): Remove version parameter.
416 Change all callers.
417 * symtab.h (class Symbol_table): Update declaration.
418 * testsuite/ver_test_9.cc: New file.
419 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
420 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
421 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
422 (ver_test_9.so, ver_test_9.o): New targets.
423 * testsuite/Makefile.in: Rebuild.
424
92de84a6
ILT		 4252008-07-22 Ian Lance Taylor <iant@google.com>
426
34810851
ILT		 427 * options.h (class General_options): Define --check-sections.
428 * layout.cc (Layout::set_segment_offsets): Handle
429 --check-sections.
430
af6156ef
ILT		 431 * options.h (class General_options): Define -n/--nmagic and
432 -N/--omagic.
433 * options.cc (General_options::finalize): For -n/--nmagic or
434 -N/--omagic, set -static.
435 * layout.cc (Layout::attach_allocated_section_to_segment): If
436 -N/--omagic, don't put read-only and read-write sections in
437 different segments.
438 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
439 finding a read-only segment.
440 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
441 don't set the minimum segment alignment to the common page size,
442 and don't set the file offset to the address modulo the page size.
443 * script-sections.cc (Script_sections::create_segments): If
444 -n/--omagic, don't put read-only and read-write sections in
445 different segments.
446
92de84a6
ILT		 447 * cref.cc: New file.
448 * cref.h: New file.
449 * options.h (class General_options): Add --print-symbol-counts.
450 * main.cc (main): Issue defined symbol report if requested.
451 * archive.cc (Archive::interpret_header): Make into a const member
452 function.
453 (Archive::add_symbols): Call Input_objects::archive_start and
454 archive_stop.
455 (Archive::const_iterator): Define new class.
456 (Archive::begin, Archive::end): New functions.
457 (Archive::include_all_members): Rewrite to use iterator.
458 (Archive::count_members): New function.
459 * archive.h (class Archive): Update declarations.
460 (Archive::filename): New function.
461 * object.cc: Include "cref.h".
462 (Sized_relobj::Sized_relobj): Initialize defined_count_.
463 (Sized_relobj::do_get_global_symbol_counts): New function.
464 (Input_objects::add_object): Add object to cross-referencer.
465 (Input_objects::archive_start): New function.
466 (Input_objects::archive_stop): New function.
467 (Input_objects::print_symbol_counts): New function.
468 * object.h: Declare Cref and Archive.
469 (Object::get_global_symbol_counts): New function.
470 (Object::do_get_global_symbol_counts): New pure virtual function.
471 (class Sized_relobj): Add defined_count_ field. Update
472 declarations.
473 (class Input_objects): Add cref_ field. Update constructor.
474 Update declarations.
475 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
476 defined_count_.
477 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
478 symbol counts.
479 (Sized_dynobj::do_get_global_symbol_counts): New function.
480 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
481 defined_count_. Update declarations. Define Symbols typedef.
482 * symtab.cc (Symbol_table::add_from_relobj): Add defined
483 parameter. Change all callers.
484 (Symbol_table::add_from_dynobj): Add sympointers and defined
485 parameters. Change all callers.
486 * symtab.h (class Symbol_table): Update declarations.
487 * Makefile.am (CCFILES): Add cref.cc.
488 (HFILES): Add cref.h.
489 * Makefile.in: Rebuild.
490
3f7c5e1d
CD		 4912008-07-22 Simon Baldwin <simonb@google.com>
492
493 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
494 to zero when writing undefined symbols.
495
e0b64032
ILT		 4962008-07-22 Ian Lance Taylor <iant@google.com>
497
498 * output.cc (Output_section::add_input_section): Don't try to
499 merge empty merge sections.
500
096b02cf
CS		 5012008-07-21 Craig Silverstein <csilvers@google.com>
502
503 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
504 Include symbol version in error message.
505
1d1f116d
CD		 5062008-07-20 Chris Demetriou <cgd@google.com>
507
508 * configure.ac (gold_cv_c_random_seed): New configured variable.
509 (RANDOM_SEED_CFLAGS): New substituted variable.
510 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
511 * configure: Rebuild.
512 * Makefile.in: Likewise.
513 * testsuite/Makefile.in: Likewise.
514
a18f591e
ILT		 5152008-07-18 Ian Lance Taylor <iant@google.com>
516
517 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
518 where we see NAME/NULL and NAME/VERSION as separate symbols.
519 * testsuite/ver_test_main.cc (main): Call t4.
520 (t4, t4_2a): Define.
521 * testsuite/ver_test_2.cc (t4_2): Define.
522 * testsuite/ver_test_2.script: Put t4_2a in VER2.
523 * testsuite/ver_test_4.cc (t4_2a): Define.
524 * testsuite/ver_test_4.script: Put t4_2a in VER2.
525 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
526
c6e3f6ed
ILT		 5272008-07-17 Ian Lance Taylor <iant@google.com>
528
529 * dynobj.cc (Versions::add_def): If we give an error about a
530 missing version, go ahead and create the version anyhow.
531
ef9beddf
ILT		 5322008-07-10 Ian Lance Taylor <iant@google.com>
533
534 Handle output sections with more than 0x7fffffff bytes.
535 * object.h (class Relobj): Change map_to_output_ to
536 output_sections_, and just keep a section pointer. Change all
537 uses. Move comdat group support to Sized_relobj.
538 (Relobj::is_section_specially_mapped): Remove.
539 (Relobj::output_section): Remove poff parameter. Change all
540 callers.
541 (Relobj::output_section_offset): New function.
542 (Relobj::set_section_offset): Rewrite.
543 (Relobj::map_to_output): Remove.
544 (Relobj::output_sections): New function.
545 (Relobj::do_output_section_offset): New pure virtual function.
546 (Relobj::do_set_section_offset): Likewise.
547 (class Sized_relobj): Add section_offsets_ field. Add comdat
548 group support from Relobj. Update declarations.
549 (Sized_relobj::get_output_section_offset): New function.
550 (Sized_relobj::do_output_section_offset): New function.
551 (Sized_relobj::do_set_section_offset): New function.
552 * object.cc (Relobj::output_section_address): Remove.
553 (Sized_relobj::Sized_relobj): Initialize new fields.
554 (Sized_relobj::include_section_group): Cast find_kept_object to
555 Sized_relobj.
556 (Sized_relobj::include_linkonce_section): Likewise.
557 (Sized_relobj::do_layout): Use separate arrays for output section
558 and output offset.
559 (Sized_relobj::do_count_local_symbols): Change map_to_output to
560 output_sections.
561 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
562 output_sections and section_offsets.
563 (Sized_relobj::write_local_symbols): Likewise.
564 (map_to_kept_section): Compute output address directly.
565 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
566 output_sections and section_offsets.
567 (Sized_relobj::write_sections): Likewise.
568 (Sized_relobj::relocate_sections): Likewise.
569 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
570 * output.h (class Output_reloc): Update declarations. Change
571 u2_.relobj to Sized_relobj*.
572 (class Output_data_reloc): Change add functions to use
573 Sized_relobj*.
574 * output.cc (Output_reloc::Output_reloc): Change relobj to
575 Sized_relobj*.
576 (Output_reloc::local_section_offset): Change return type to
577 Elf_Addr. Use get_output_section_offset.
578 (Output_reloc::get_address): Likewise.
579 (Output_section::is_input_address_mapped): Don't call
580 is_section_specially_mapped.
581 (Output_section::output_offset): Likewise.
582 (Output_section::output_address): Likewise.
583 (Output_section::starting_output_address): Likewise.
584 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
585 parameter to Sized_relobj*.
586 (Copy_relocs::need_copy_reloc): Likewise.
587 (Copy_relocs::save): Likewise.
588 * copy-relocs.h (class Copy_relocs): Update declarations.
589 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
590 Sized_relobj*. Change relobj_ field to Sized_relobj*.
591 * target-reloc.h (relocate_for_relocatable): Change
592 offset_in_output_section type to Elf_Addr. Change code that uses
593 it as well.
594 * layout.cc (Layout::layout): Always set *off.
595 * mapfile.cc (Mapfile::print_input_section): Use
596 output_section_offset.
597 * i386.cc (Target_i386::copy_reloc): Change object parameter to
598 Sized_relobj*.
599 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
600 * sparc.cc (Target_sparc::copy_reloc): Likewise.
601 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
602
5cb66f97
ILT		 6032008-07-03 Ian Lance Taylor <iant@google.com>
604
605 * layout.cc (Layout::include_section): Do not discard unrecognized
606 SHT_STRTAB sections.
607
afe47622
CS		 6082008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
609
610 * script.cc (Lex::can_continue_name): Make '?' allowable in
611 version-script names.
612 * testsuite/version_script.map: Change glob pattern to use '?'
613
5adf9721
ILT		 6142008-06-30 Manish Singh <yosh@gimp.org>
615
616 PR 6585
617 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
618 Correct typo.
619
e6fde208
ILT		 6202008-06-30 Ian Lance Taylor <iant@google.com>
621
622 PR 6660
623 PR 6682
624 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
625 versions]: Don't try to read the value in the contents, since we
626 don't use it. Use the template endianness when writing.
627
3f2e6a2d
CC		 6282008-06-25 Cary Coutant <ccoutant@google.com>
629
630 * fileread.cc (File_read::make_view): Assert on zero-length view.
631 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
632 symbol table when there are no symbols to read.
633
c43d3a48
CS		 6342008-06-23 Craig Silverstein <csilvers@google.com>
635
636 * version.cc (version_string): Bump to 1.7
637
5f494ea0
CS		 6382008-06-18 Craig Silverstein <csilvers@google.com>
639
640 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
641 constant 0xFFFF to type Valtype.
642 (Powerpc_relocate_functions::rel16_ha): Likewise.
643
c42e122e
ILT		 6442008-06-17 Ian Lance Taylor <iant@google.com>
645
f34787f8
ILT		 646 * output.h (Output_section::Input_section): Initialize p2align_ to
647 zero for Output_section_data constructors.
648 (Output_section::Input_section::addralign): If not an input
649 section, return the alignment of the Output_section_data.
650 * testsuite/copy_test.cc: New file.
651 * testsuite/copy_test_1.cc: New file.
652 * testsuite/copy_test_2.cc: New file.
653 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
654 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
655 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
656 (copy_test_1_pic.o, copy_test_1.so): New targets.
657 (copy_test_2_pic.o, copy_test_2.so): New targets.
658 * testsuite/Makefile.in: Rebuild.
659
c42e122e
ILT		 660 * script-sections.cc (Script_sections::place_orphan): Initialize
661 local variable exact.
662
ce3ac18a
DE		 6632008-06-13 David Edelsohn <edelsohn@gnu.org>
664
665 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
666
42cacb20
DE		 6672008-06-12 David Edelsohn <edelsohn@gnu.org>
668 David S. Miller <davem@davemloft.net>
669
670 * powerpc.cc: New file.
671 * Makefile.am (TARGETSOURCES): Add powerpc.cc
672 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
673 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
674 * Makefile.in: Rebuild.
675
7b308235
ILT		 6762008-06-09 Ian Lance Taylor <iant@google.com>
677
678 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
679 <exception>.
680 (throwing, orig_terminate): New static variables.
681 (terminate_handler): New static function.
682 (t2): Set terminate handler.
683
f0b886e3
ILT		 6842008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
685
686 PR 6584
687 * binary.cc (Binary_to_elf::sized_convert): Fix .data
688 alignment.
689
3e90f135
CC		 6902008-05-30 Cary Coutant <ccoutant@google.com>
691
692 * archive.cc (Archive::include_all_members) Correct to step
693 over symbol table and extended name table in thin archives.
694
e09ad04a
ILT		 6952008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
696
697 PR 6407
698 * target-reloc.h (relocate_for_relocatable): Fix new_offset
699 calculation.
700
62b01cb5
ILT		 7012008-05-28 Caleb Howe <cshowe@google.com>
702
703 * reduced_debug_output.cc: New file.
704 * reduced_debug_output.h: New file.
92de84a6 705 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 706 * options.cc (General_options::finalize): Add strip_debug_non_line
707 to the strip heirarchy.
708 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
709 fields.
710 * layout.cc: Include "reduced_debug_output.h".
711 (Layout::Layout): Initialize new fields.
712 (line_only_debug_sections): New static array.
713 (is_lines_only_debug_sections): New static inline function.
714 (Layout::include_section): Handle --strip-debug-non-line.
715 (Layout::make_output_section): If --strip-debug-non-line, build
716 new output sections for .debug_abbrev and .debug_info.
717 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
718 gold. Warn about possible overflow.
719 (read_signed_LEB_128): Likewise.
720 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
721 (read_signed_LEB_128): Declare.
722 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
723 (HFILES): Add reduced_debug_output.h.
724 * Makefile.in: Rebuild.
725
7d9e3d98
ILT		 7262008-05-21 Ian Lance Taylor <iant@google.com>
727
728 * mapfile.cc: New file.
729 * mapfile.h: New file.
730 * options.h (class General_options): Add -M/--print-map and -Map.
731 * options.cc (General_options::finalize): Make -M equivalent to
732 -Map -.
733 * main.cc: Include <cstdio> and "mapfile.h".
734 (main): Open mapfile if requested.
735 * gold.cc (class Middle_runner): Add mapfile_ field. Update
736 constructor. Change caller.
737 (queue_initial_tasks): Add mapfile parameter. Change caller.
738 (queue_middle_tasks): Likewise.
739 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
740 declarations.
741 * archive.cc: Include "mapfile.h".
742 (Archive::add_symbols): Add mapfile parameter. Change all
743 callers. Pass mapfile, symbol, and reason to include_member.
744 (Archive::include_all_members): Add mapfile parameter. Change all
745 callers.
746 (Archive::include_member): Add mapfile, sym, and why parameters.
747 Change all callers. Report inclusion to map file.
748 * archive.h: Include "fileread.h".
749 (class Archive): Update declarations.
750 (Archive::file): New const method.
751 (class Add_archive_symbols): Add mapfile_ field. Update
752 constructor. Change all callers.
753 * readsyms.h (class Read_symbols): Likewise.
754 (class Finish_group): Likewise.
755 (class Read_script): Likewise.
756 * common.cc: Include "mapfile.h".
757 (Symbol_table::allocate_commons): Add mapfile parameter. Change
758 all callers.
759 (Symbol_table::do_allocate_commons): Likewise.
760 (Symbol_table::do_allocate_commons_list): Likewise. Report common
761 symbol allocation to mapfile.
762 * common.h (class Allocate_commons_task): Add mapfile_ field.
763 Update constructor. Change all callers.
764 * symtab.h (class Symbol_table): Update declarations.
765 * layout.cc: Include "mapfile.h".
766 (Layout_task_runner::run): Print information to mapfile.
767 (Layout::create_gold_note): Change Output_data_fixed_space to
768 Output_data_zero_fill.
769 (Layout::create_build_id): Likewise.
770 (Layout::print_to_mapfile): New function.
771 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
772 constructor. Change caller.
773 (class Layout): Declare print_to_mapfile.
774 * output.cc (Output_section::Input_section::print_to_mapfile): New
775 function.
776 (Output_section::add_input_section): If producing a map, always
777 add to input_sections_ list.
778 (Output_section::do_print_to_mapfile): New function.
779 (Output_segment::print_sections_to_mapfile): New function.
780 (Output_segment::print_section_list_to_mapfile): New function.
781 * output.h: Include "mapfile.h".
782 (Output_data::print_to_mapfile): New function.
783 (Output_data::do_print_to_mapfile): New virtual function.
784 (Output_segment_headers::do_print_to_mapfile): New function.
785 (Output_file_header::do_print_to_mapfile): New function.
786 (Output_data_const::do_print_to_mapfile): New function.
787 (class Output_data_const_buffer): Add map_name_ field. Update
788 constructor. Change all callers. Add do_print_to_mapfile
789 function.
790 (class Output_data_fixed_space): Likewise.
791 (class Output_data_space): Likewise.
792 (class Output_data_zero_fill): New class.
793 (Output_data_strtab::do_print_to_mapfile): New function.
794 (Output_data_reloc_base::do_print_to_mapfile): New function.
795 (Output_relocatable_relocs::do_print_to_mapfile): New function.
796 (Output_data_group::do_print_to_mapfile): New function.
797 (Output_data_got::do_print_to_mapfile): New function.
798 (Output_data_dynamic::do_print_to_mapfile): New function.
799 (Output_symtab_xindex::do_print_to_mapfile): New function.
800 (class Output_section): Declare do_print_to_mapflie. Declare
801 print_to_mapfile in Input_section.
802 (class Output_segment): Declare new functions.
803 * object.h (Sized_relobj::symbol_count): New function.
804 * script-sections.cc
805 (Output_section_element_dot_assignment::set_section_addresses):
806 Change Output_data_fixed_space to Output_data_zero_fill.
807 (Output_data_expression::do_print_to_mapfile): New function.
808 * script.cc (read_input_script): Add mapfile parameter. Change
809 all callers.
810 * script.h (read_input_script): Update declaration.
811 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
812 (Eh_frame::do_print_to_mapfile): New function.
813 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
814 (Output_merge_string::do_print_to_mapfile): New function.
815 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
816 function.
817 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
818 function.
819 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
820 function.
821 * Makefile.am (CCFILES): Add mapfile.cc.
822 (HFILES): Add mapfile.h.
823 * Makefile.in: Rebuild.
824
9f1d377b
ILT		 8252008-05-19 Ian Lance Taylor <iant@google.com>
826
827 * options.h (class General_options): Add -z relro.
828 * layout.cc (Layout::Layout): Initialize relro_segment_.
829 (Layout::add_output_section_data): Return the output section.
830 (Layout::make_output_section): Rcognize relro sections and mark
831 them appropriately.
832 (Layout::attach_allocated_section_to_segment): Put relro sections
833 in a PT_GNU_RELRO segment.
834 (Layout::create_initial_dynamic_sections): Mark the .dynamic
835 section as relro.
836 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
837 PT_TLS segments.
838 (Layout::linkonce_mapping): Map d.rel.ro.local to
839 .data.rel.ro.local.
840 (Layout::output_section_name): Us .data.rel.ro.local for any
841 section which begins with that.
842 * layout.h (class Layout): Update add_output_section_data
843 declaration. Add relro_segment_ field.
844 * output.cc (Output_section::Output_section): Initialize is_relro_
845 and is_relro_local_ fields.
846 (Output_segment::add_output_section): Group relro sections.
847 (Output_segment::is_first_section_relro): New function.
848 (Output_segment::maximum_alignment): If there is a relro section,
849 align the segment to the common page size.
850 (Output_segment::set_section_addresses): Track whether we are
851 looking at relro sections. If the last section is a relro
852 section, align to the common page size.
853 (Output_segment::set_section_list_addresses): Add in_relro
854 parameter. Change all callers. Align to the page size when
855 moving from relro to non-relro section.
856 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
857 segment.
858 * output.h (class Output_section): Add is_relro_ and
859 is_relro_local_ fields.
860 (Output_section::is_relro): New function.
861 (Output_section::set_is_relro): New function.
862 (Output_section::is_relro_local): New function.
863 (Output_section::set_is_relro_local): New function.
864 (class Output_segment): Update declarations.
865 * i386.cc (Target_i386::got_section): Mark .got section as relro.
866 * sparc.cc (Target_sparc::got_section): Likewise.
867 * x86_64.cc (Target_x86_64::got_section): Likewise.
868 * testsuite/relro_test_main.cc: New file.
869 * testsuite/relro_test.cc: New file.
870 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
871 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
872 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
873 (relro_test.so, relro_test_pic.o): New targets.
874 * testsuite/Makefile.in: Rebuild.
875
a984ee1d
ILT		 8762008-05-16 Ian Lance Taylor <iant@google.com>
877
01676dcd
ILT		 878 * output.cc (Output_segment::add_output_section): Remove front
879 parameter.
880 * output.h (class Output_segment): Remove
881 add_initial_output_section and overloaded add_output_section.
882 Update declaration of remaining add_output_section.
883 * layout.cc (Layout::create_interp): Call add_output_section
884 rather than add_initial_output_section.
885 (Layout::finish_dynamic_section): Likewise.
886
497897f9
ILT		 887 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
888 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
889 know the dynamic type.
890 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
891 field. Initialize it in constructor.
892 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
893 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
894 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
895 reloc.
896
a984ee1d
ILT		 897 * output.cc (Output_reloc::get_address): Change return type to
898 Elf_Addr.
899 * output.h (class Output_reloc): Update get_address declaration.
900 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
901 for section addresses.
902
55ba0940
ILT		 9032008-05-09 Ian Lance Taylor <iant@google.com>
904
905 PR 6493
906 * gold.cc (gold_nomem): Use return value of write.
907
75517b77
ILT		 9082008-05-08 Ian Lance Taylor <iant@google.com>
909
910 * symtab.c (Symbol::init_base_output_data): Add version
911 parameter. Change all callers.
912 (Symbol::init_base_output_segment): Likewise.
913 (Symbol::init_base_constant): Likewise.
914 (Symbol::init_base_undefined): Likewise.
915 (Sized_symbol::init_output_data): Likewise.
916 (Sized_symbol::init_output_segment): Likewise.
917 (Sized_symbol::init_constant): Likewise.
918 (Sized_symbol::init_undefined): Likewise.
919 (Symbol_table::do_define_in_output_data): If the new symbol has a
920 version, mark it as the default.
921 (Symbol_table::do_define_in_output_segment): Likewise.
922 (Symbol_table::do_define_as_constant): Likewise.
923 * symtab.h (class Symbol): Update declarations.
924 (class Sized_symbol): Likewise.
925 * resolve.cc (Symbol::override_version): New function.
c42e122e 926 (Symbol::override_base): Call override_version.
75517b77
ILT		 927 (Symbol::override_base_with_special): Likewise.
928 * testsuite/ver_script_8.script: New file.
929 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
930 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
931 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
932 (ver_test_8_1.so, ver_test_8_2.so): New targets.
933
f1f70eae
ILT		 9342008-05-06 Ian Lance Taylor <iant@google.com>
935
f3e9c5c5
ILT		 936 PR 6049
937 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
938 functions.
939 (class General_options): Remove existing --undefined, and add
940 --no-undefined instead. Add new --undefined as synonym for -u.
941 * archive.cc (Archive::add_symbols): Check whether symbol was
942 named with -u.
943 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
944 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
945 all uses. Add IS_UNDEFINED. Update declarations to split
946 different versions of init_base. Declare init_base_undefined.
947 (Symbol::is_defined): Handle IS_UNDEFINED.
948 (Symbol::is_undefined): Likewise.
949 (Symbol::is_weak_undefined): Call is_undefined.
950 (Symbol::is_absolute): Handle IS_CONSTANT.
951 (class Sized_symbol): Update declarations to split different
952 versions of init. Declare init_undefined.
953 (class Symbol_table): Declare new functions.
954 * symtab.cc (Symbol::init_base_object): Rename from init_base.
955 Change all callers.
956 (Symbol::init_base_output_data): Likewise.
957 (Symbol::init_base_output_segment): Likewise.
958 (Symbol::init_base_constant): Likewise.
959 (Symbol::init_base_undefined): New function.
960 (Sized_symbol::init_object): Rename from init. Change all
961 callers.
962 (Sized_symbol::init_output_data): Likewise.
963 (Sized_symbol::init_output_segment): Likewise.
964 (Sized_symbol::init_constant): Likewise.
965 (Sized_symbol::init_undefined): New function.
966 (Symbol_table::add_undefined_symbols_from_command_line): New
967 function.
968 (Symbol_table::do_add_undefined_symbols_from_command_line): New
969 function.
970 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
971 (Symbol::output_section): Likewise.
972 (Symbol::set_output_section): Likewise.
973 (Symbol_table::sized_finalize_symbol): Likewise.
974 (Symbol_table::sized_write_globals): Likewise.
975 * resolve.cc (Symbol_table::should_override): Likewise.
976 (Symbol::override_base_with_special): Likewise.
977
8bdcdf2c
ILT		 978 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
979 symbol, change it to have default visibility.
980 * testsuite/protected_1.cc: New file.
981 * testsuite/protected_2.cc: New file.
982 * testsuite/protected_3.cc: New file.
983 * testsuite/protected_main_1.cc: New file.
984 * testsuite/protected_main_2.cc: New file.
985 * testsuite/protected_main_3.cc: New file.
986 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
987 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
988 (protected_1_LDFLAGS, protected_1_LDADD): Define.
989 (protected_1.so): New target.
990 (protected_1_pic.o, protected_2_pic.o): New targets.
991 (protected_3_pic.o): New target.
992 (check_PROGRAMS): Add protected_2.
993 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
994 (protected_2_LDFLAGS, protected_2_LDADD): Define.
995 * testsuite/Makefile.in: Rebuild.
996
2b706932
ILT		 997 * options.h (DEFINE_var): Add set_user_set_##varname__.
998 (DEFINE_bool_alias): New macro.
999 (class General_options): Define -Bstatic using DEFINE_bool_alias
1000 rather than DEFINE_special. Add --undefined as an alias for -z
1001 defs.
1002 * options.cc (General_options::parse_Bstatic): Remove.
1003
d82a5bcc
ILT		 1004 * options.h (class General_options): Add --fatal-warnings.
1005 * main.cc (main): Implement --fatal-warnings.
1006 * errors.h (Errors::warning_count): New function.
1007
f1f70eae
ILT		 1008 * options.h (class General_options): Add -Bsymbolic-functions.
1009 * symtab.h (Symbol::is_preemptible): Check for
1010 -Bsymbolic-functions.
1011
8825ac63
ILT		 10122008-05-05 Ian Lance Taylor <iant@google.com>
1013
d98bc257
ILT		 1014 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1015 as noVARNAME rather than no-VARNAME.
1016 (class General_options): Add option -z combreloc.
1017 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1018 get_address.
1019 (Output_reloc::sort_before) [SHT_REL]: New function.
1020 (Output_reloc::sort_before) [SHT_RELA]: New function.
1021 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1022 Sort_relocs_comparison.
1023 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1024 parameter. Change all callers.
1025 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1026 sort_relocs parameter. Change all callers.
1027 * output.cc (Output_reloc::get_address): New function, broken out
1028 of write_rel.
1029 (Output_reloc::write_rel): Call it.
1030 (Output_reloc::compare): New function.
1031 (Output_data_reloc_base::do_write): Optionally sort relocs.
1032
60b2b4e7
ILT		 1033 * configure.ac: If targ_extra_obj is set, link it in.
1034 * configure.tgt: Initialize all variables.
1035 (x86_64*): Set targ_extra_obj and targ_extra_size.
1036 * configure: Rebuild.
1037
8825ac63
ILT		 1038 * object.cc (Sized_relobj::include_section_group): Adjust section
1039 indexes read from group data. Build vector to pass to
1040 layout_group.
1041 * layout.cc (Layout::layout_group): Add flags and shndxes
1042 parameters. Remove contents parameter. Change caller. Update
1043 explicit instantiations.
1044 * layout.h (class Layout): Update layout_group declaration.
1045 * output.cc (Output_data_group::Output_data_group): Add flags and
1046 input_shndxes parameters. Remove contents parameter. Change
1047 caller.
1048 (Output_data_group::do_write): Change input_sections_ to
1049 input_shndxes_.
1050 * output.h (class Output_data_group): Update constructor
1051 declaration. Rename input_sections_ to input_shndxes_.
1052 * testsuite/many_sections_test.cc: Add template.
1053
e94cf127
CC		 10542008-04-30 Cary Coutant <ccoutant@google.com>
1055
4418b2d5
CC		 1056 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1057
e94cf127
CC		 1058 * layout.cc (Layout::include_section): Refactored check for debug
1059 info section.
1060 (Layout::add_comdat): Add new parameters. Change type
1061 of signature parameter. Add object and shndx to signatures table.
1062 (Layout::find_kept_object): New function.
1063 * layout.h: Include <cstring>.
1064 (Layout::is_debug_info_section): New function.
1065 (Layout::add_comdat): Add new parameters.
1066 (Layout::find_kept_object): New function.
1067 (Layout::Kept_section): New struct.
1068 (Layout::Signatures): Change type of map range.
1069 * object.cc (Relobj::output_section_address): New function.
1070 (Sized_relobj::include_section_group): Add new parameters. Change
1071 calls to Layout::add_comdat. Change to build table of kept comdat
1072 groups and table mapping discarded sections to kept sections.
1073 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1074 (Sized_relobj::do_layout): Change calls to include_section_group and
1075 include_linkonce_section.
1076 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1077 value to zero when section is discarded.
1078 (Sized_relobj::map_to_kept_section): New function.
1079 * object.h (Relobj::output_section_address): New function.
1080 (Relobj::Comdat_group): New type.
1081 (Relobj::find_comdat_group): New function.
1082 (Relobj::Comdat_group_table): New type.
1083 (Relobj::Kept_comdat_section): New type.
1084 (Relobj::Kept_comdat_section_table): New type.
1085 (Relobj::add_comdat_group): New function.
1086 (Relobj::set_kept_comdat_section): New function.
1087 (Relobj::get_kept_comdat_section): New function.
1088 (Relobj::comdat_groups_): New field.
1089 (Relobj::kept_comdat_sections_): New field.
1090 (Symbol_value::input_value): Update comment.
1091 (Sized_relobj::map_to_kept_section) New function.
1092 (Sized_relobj::include_linkonce_section): Add new parameter.
1093 * target-reloc.h (Comdat_behavior): New type.
1094 (get_comdat_behavior): New function.
1095 (relocate_section): Add code to map a discarded section to the
1096 corresponding kept section when applying a relocation.
1097
e4e5049b
CS		 10982008-04-30 Craig Silverstein <csilvers@google.com>
1099
1100 * dwarf_reader.cc (next_generation_count): New static var.
1101 (Addr2line_cache_entry): New struct.
1102 (addr2line_cache): New static var.
1103 (Dwarf_line_info::one_addr2line): Added caching.
1104 (Dwarf_line_info::clear_addr2line_cache): New function.
1105 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1106 cache-size parameter.
1107 (Dwarf_line_info::one_addr2line_cache): New function.
1108 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1109 new cache-size argument to one_addr2line(), and clear cache.
1110
d09e9154
CC		 11112008-04-28 Cary Coutant <ccoutant@google.com>
1112
1113 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1114 R_386_PC8 relocations.
1115
7ef73768
ILT		 11162008-04-23 Ian Lance Taylor <iant@google.com>
1117
55438702
ILT		 1118 * object.cc (Sized_relobj::include_section_group): Check for
1119 invalid section group.
1120
c165fb93
ILT		 1121 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1122 header size.
1123
7ef73768
ILT		 1124 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1125 than read for file header.
1126 * archive.cc (Archive::include_member): Likewise.
1127
6194aaab
L		 11282008-04-23 Paolo Bonzini <bonzini@gnu.org>
1129
1130 * aclocal.m4: Regenerate.
1131 * configure: Regenerate.
1132
d491d34e
ILT		 11332008-04-19 Ian Lance Taylor <iant@google.com>
1134
5ea2bac6
ILT		 1135 * version.cc (version_string): Bump to 1.6.
1136
7bc3e21a
ILT		 1137 * testsuite/Makefile.am (many_sections_r_test): New target.
1138 (many_sections_r_test_SOURCES): Remove.
1139 (many_sections_r_test_DEPENDENCIES): Remove.
1140 (many_sections_r_test_LDFLAGS): Remove.
1141 (many_sections_r_test_LDADD): Remove.
1142
7fcd3aa9
ILT		 1143 * object.cc (Sized_relobj::do_add_symbols): Always pass
1144 local_symbol_count_ to add_from_relobj.
1145
4c94d6ae
ILT		 1146 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1147 every thousand variables.
1148 * testsuite/Makefile.in: Rebuild.
1149
d491d34e
ILT		 1150 * object.cc (Xindex::initialize_symtab_xindex): New function.
1151 (Xindex::read_symtab_xindex): New function.
1152 (Xindex::sym_xindex_to_shndx): New function.
1153 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1154 available.
1155 (Sized_relobj::do_initialize_xindex): New function.
1156 (Sized_relobj::do_read_symbols): Adjust section links.
1157 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1158 parameter. Change all callers.
1159 (Sized_relobj::include_section_group): Adjust section links and
1160 symbol section indexes.
1161 (Sized_relobj::do_layout): Adjust section links.
1162 (Sized_relobj::do_count_local_symbols): Adjust section links and
1163 symbol section indexes.
1164 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1165 ordinary and special symbols.
1166 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1167 dynsym_xindex parameters. Change all callers. Adjust section
1168 links. Use SHN_XINDEX when needed.
1169 (Sized_relobj::get_symbol_location_info): Adjust section links.
1170 Don't get fooled by special symbols.
1171 * object.h (class Xindex): Define.
1172 (class Object): Add xindex_ parameter. Declare virtual functoin
1173 do_initialize_xindex.
1174 (Object::adjust_sym_shndx): New function.
1175 (Object::set_xindex): New protected function.
1176 (class Symbol_value): Add is_ordinary_shndx_ field.
1177 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1178 (Symbol_value::value): Assert ordinary section.
1179 (Symbol_value::initialize_input_to_output_map): Likewise.
1180 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1181 Change all callers.
1182 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1183 all callers.
1184 (class Sized_relobj): Update declarations.
1185 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1186 parameter. Change all callers.
1187 (Sized_relobj::adjust_shndx): New function.
1188 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1189 field.
1190 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1191 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1192 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1193 (Sized_dynobj::read_dynsym_section): Adjust section links.
1194 (Sized_dynobj::read_dynamic): Likewise.
1195 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1196 section links.
1197 (Sized_dynobj::do_initialize_xindex): New function.
1198 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1199 do_initialize_xindex.
1200 (Sized_dynobj::adjust_shndx): New function.
1201 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1202 dynsym_xindex_ fields.
1203 (Layout::finalize): Add a call to set_section_indexes before
1204 creating the symtab sections.
1205 (Layout::set_section_indexes): Don't do anything if the section
1206 already has a section index.
1207 (Layout::create_symtab_sections): Add shnum parameter. Change
1208 caller. Create .symtab_shndx section if needed.
1209 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1210 caller.
1211 (Layout::allocated_output_section_count): New function.
1212 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1213 needed.
1214 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1215 fields. Update declarations.
1216 (Layout::symtab_xindex): New function.
1217 (Layout::dynsym_xindex): New function.
1218 (class Write_symbols_task): Add layout_ field.
1219 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1220 Change caller.
1221 * output.cc (Output_section_headers::Output_section_headers): Add
1222 shstrtab_section parameter. Change all callers.
1223 (Output_section_headers::do_sized_write): Store overflow values
1224 for section count and section string table section index in
1225 section header zero.
1226 (Output_file_header::do_sized_write): Check for overflow of
1227 section count and section string table section index.
1228 (Output_symtab_xindex::do_write): New function.
1229 (Output_symtab_xindex::endian_do_write): New function.
1230 * output.h (class Output_section_headers): Add shstrtab_section_.
1231 Update declarations.
1232 (class Output_symtab_xindex): Define.
1233 (Output_section::has_out_shndx): New function.
1234 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1235 field.
1236 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1237 Change all callers.
1238 (Sized_symbol::init): Likewise.
1239 (Symbol::output_section): Check for ordinary symbol.
1240 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1241 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1242 callers.
1243 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1244 Change all callers. Simplify handling of symbols from sections
1245 not included in the link.
1246 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1247 distinction.
1248 (Weak_alias_sorter::operator()): Assert that symbols are
1249 ordinary.
1250 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1251 distinction.
1252 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1253 parameters. Change all callers.
1254 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1255 symbol distinction. Use SHN_XINDEX when needed.
1256 (Symbol_table::write_section_symbol): Add symtab_xindex
1257 parameter. Change all callers.
1258 (Symbol_table::sized_write_section_symbol): Likewise. Use
1259 SHN_XINDEX when needed.
1260 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1261 declarations.
1262 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1263 (Symbol::is_defined): Check is_ordinary.
1264 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1265 (Symbol::is_absolute, Symbol::is_common): Likewise.
1266 (class Sized_symbol): Update declarations.
1267 (class Symbol_table): Update declarations.
1268 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1269 parameters. Change all callers.
1270 (Sized_symbol::override): Likewise.
1271 (Symbol_table::override): Likewise.
1272 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1273 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1274 is_ordinary, and orig_st_shndx parameters. Change all callers.
1275 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1276 to be in an ordinary section.
1277 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1278 object and is_ordinary parameters. Change all callers.
1279 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1280 Change all callers. Don't add undefined or non-ordinary symbols
1281 to reloc_map_.
1282 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1283 Change all callers.
1284 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1285 declarations.
1286 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1287 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1288 (Sized_relobj::relocate_sections): Likewise.
1289 * target-reloc.h (scan_relocs): Adjust section symbol index.
1290 (scan_relocatable_relocs): Likewise.
1291 * i386.cc (Scan::local): Check for ordinary symbols.
1292 * sparc.cc (Scan::local): Likewise.
1293 * x86_64.cc (Scan::local): Likewise.
1294 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1295 to symbol_section_and_value.
1296 * testsuite/many_sections_test.cc: New file.
1297 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1298 (check_PROGRAMS): Add many_sections_test.
1299 (many_sections_test_SOURCES): Define.
1300 (many_sections_test_DEPENDENCIES): Define.
1301 (many_sections_test_LDFLAGS): Define.
1302 (BUILT_SOURCES): Add many_sections_define.h.
1303 (many_sections_define.h): New target.
1304 (BUILT_SOURCES): Add many_sections_check.h.
1305 (many_sections_check.h): New target.
1306 (check_PROGRAMS): Add many_sections_r_test.
1307 (many_sections_r_test_SOURCES): Define.
1308 (many_sections_r_test_DEPENDENCIES): Define.
1309 (many_sections_r_test_LDFLAGS): Define.
1310 (many_sections_r_test_LDADD): Define.
1311 (many_sections_r_test.o): New target.
1312 * testsuite/Makefile.in: Rebuild.
1313
c5818ff1
CC		 13142008-04-17 Cary Coutant <ccoutant@google.com>
1315
1316 * errors.cc (Errors::info): New function.
1317 (gold_info): New function.
1318 * errors.h (Errors::info): New function.
1319 * gold.h (gold_info): New function.
1320 * object.cc (Input_objects::add_object): Print trace output.
1321 * options.cc (options::parse_set): New function.
1322 (General_options::parse_wrap): Deleted.
1323 (General_options::General_options): Deleted initializer.
1324 * options.h (options::String_set): New typedef.
1325 (options::parse_set): New function.
1326 (DEFINE_set): New macro.
1327 (General_options::wrap): Changed to use DEFINE_set. Changed
1328 callers of any_wrap_symbols and is_wrap_symbol.
1329 (General_options::trace, General_options::trace_symbol):
1330 New options.
1331 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1332 (General_options::wrap_symbols_): Deleted.
1333 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1334
b5be4a7c
DM		 13352008-04-17 David S. Miller <davem@davemloft.net>
1336
1337 * options.cc (General_options::parse_V): New function.
1338 * options.h: Add entries for -V and -Qy.
1339
155a0dd7
ILT		 13402008-04-17 Ian Lance Taylor <iant@google.com>
1341
1342 * common.cc (Symbol_table::allocate_commons): Remove options
1343 parameter. Change caller.
1344 (Symbol_table::do_allocate_commons): Remove options parameter.
1345 Change caller. Just call do_allocate_commons_list twice.
1346 (Symbol_table::do_allocate_commons_list): New function, broken out
1347 of do_allocate_commons.
1348 * common.h (class Allocate_commons_task): Remove options_ field.
1349 Update constructor.
1350 * symtab.cc (Symbol_table::Symbol_table): Initialize
1351 tls_commons_.
1352 (Symbol_table::add_from_object): Put TLS common symbols on
1353 tls_commons_ list.
1354 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1355 which are IN_OUTPUT_DATA.
1356 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1357 allocate_commons and do_allocate_commons declarations. Declare
1358 do_allocate_commons_list.
1359 * gold.cc (queue_middle_tasks): Update creation of
1360 Allocate_commons_task to not pass options.
1361 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1362 (TLS_TEST_C_FLAGS): New variable.
1363 (tls_test_c_pic.o): New target.
1364 (tls_test_shared.so): Link in tls_test_c_pic.o.
1365 (tls_test_c_pic_ie.o): New target.
1366 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1367 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1368 (tls_test_c.o): New target.
1369 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1370 (tls_pic_test_LDADD): Likewise.
1371 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1372 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1373 (tls_test_c_gnu2.o): New target.
1374 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1375 tls_test_c_gnu2.o.
1376 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1377 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1378 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1379 * testsuite/tls_test.cc: Include "config.h".
1380 (t_last): Call t11_last.
1381 * testsuite/tls_test.h (t11, t11_last): Declare.
1382 * testsuite/tls_test_c.c: New file.
1383 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1384 * configure.ac: Check for OpenMP support.
1385 * configure, config.in, Makefile.in: Rebuild.
1386 * testsuite/Makefile.in: Rebuild.
1387
edfbb029
CC		 13882008-04-16 Cary Coutant <ccoutant@google.com>
1389
1390 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1391 (Target_i386::tls_base_symbol_defined_): New field.
1392 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1393 (Target_i386::Scan::global): Likewise.
1394 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1395 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1396 (Target_x86_64::tls_base_symbol_defined_): New field.
1397 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1398 (Target_x86_64::Scan::global): Likewise.
1399
f3c69fca
CC		 14002008-04-16 Cary Coutant <ccoutant@google.com>
1401
1402 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1403 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1404 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1405 building shared libraries.
1406 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1407 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1408 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1409 * testsuite/Makefile.in: Rebuild.
1410 * testsuite/weak_undef.h: New file.
1411 * testsuite/weak_undef_file1.cc: Add extra test cases.
1412 * testsuite/weak_undef_file2.cc: Likewise.
1413 * testsuite/weak_undef_test.cc: Likewise.
1414
7c414435
DM		 14152008-04-16 David S. Miller <davem@davemloft.net>
1416
32b769e1
DM		 1417 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1418 Add issued_non_pic_error_ field. Declare check_non_pic.
1419 (Target_sparc::Scan::check_non_pic): New function.
1420 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1421 (Target_sparc::Scan::global): Likewise.
1422
11936fb1
DM		 1423 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1424 * configure: Rebuild.
1425
7c414435
DM		 1426 * options.h (DEFINE_enable): New macro.
1427 (new_dtags): New enable option.
1428 (initfirst, interpose, loadfltr, nodefaultlib,
1429 nodelete, nodlopen, nodump): New -z options.
1430 * layout.cc (Layout:finish_dynamic_section): If new
1431 dtags enabled, emit DT_RUNPATH. Also, emit a
1432 DT_FLAGS_1 containing any specified -z flags.
1433
85c7bf8b
ILT		 14342008-04-16 Ian Lance Taylor <iant@google.com>
1435
12c0daef
ILT		 1436 * copy-relocs.cc: New file.
1437 * copy-relocs.h: New file.
1438 * reloc.cc: Remove Copy_relocs code.
1439 * reloc.h: Likewise.
1440 * reloc-types.h (struct Reloc_types) [both versions]: Add
1441 get_reloc_addend_noerror.
1442 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1443 variants of add_global which take an addend which must be zero.
1444 * i386.cc: Include "copy-relocs.h".
1445 (class Target_i386): Change type of copy_relocs_ to variable,
1446 update initializer.
1447 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1448 Change all callers.
1449 (Target_i386::do_finalize_sections): Change handling of
1450 copy_relocs_.
1451 * sparc.cc: Include "copy-relocs.h".
1452 (class Target_sparc): Change type of copy_relocs_ to variable,
1453 update initializer.
1454 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1455 Change all callers.
1456 (Target_sparc::do_finalize_sections): Change handling of
1457 copy_relocs_.
1458 * x86_64.cc: Include "copy-relocs.h".
1459 (class Target_x86_64): Change type of copy_relocs_ to variable,
1460 update initializer.
1461 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1462 class. Change all callers.
1463 (Target_x86_64::do_finalize_sections): Change handling of
1464 copy_relocs_.
1465 * Makefile.am (CCFILES): Add copy-relocs.cc.
1466 (HFILES): Add copy-relocs.h.
1467
4f4995b6
ILT		 1468 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1469
85c7bf8b
ILT		 1470 * testsuite/script_test_4.sh: Permit leading zeroes.
1471
4f2a9edd
ILT		 14722008-04-15 Ian Lance Taylor <iant@google.com>
1473
e6188289
ILT		 1474 * script-sections.cc (Script_sections::create_segments): Use
1475 header_size_adjustment even when there is enough room for the
1476 headers.
1477 * testsuite/script_test_4.sh: New file.
1478 * testsuite/script_test_4.t: New file.
1479 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1480 (check_DATA): Add script_test_4.stdout.
1481 (MOSTLYCLEANFILES): Likewise.
1482 (script_test_4): New target.
1483 (script_test_4.stdout): New target.
1484 * testsuite/Makefile.in: Rebuild.
1485
4f2a9edd
ILT		 1486 * sparc.cc: Add definitions for Output_data_plt_sparc class
1487 constants.
1488
f5314dd5
DM		 14892008-04-14 David S. Miller <davem@davemloft.net>
1490
1491 * sparc.cc: New file.
1492 * Makefile.am (TARGETSOURCES): Add sparc.cc
1493 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1494 * configure.tgt: Document targ_extra_size and
1495 targ_extra_big_endian. Add entries for sparc-* and
1496 sparc64-*.
1497 * configure.ac: Handle targ_extra_size and
1498 targ_extra_big_endian.
1499 * Makefile.in: Rebuild.
1500 * configure: Likewise.
1501 * po/POTFILES.in: Likewise.
1502 * po/gold.pot: Likewise.
1503
154e0e9a
ILT		 15042008-04-14 Ian Lance Taylor <iant@google.com>
1505
1506 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1507 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1508 in the name/type/flags to section mapping. Don't call
1509 allocate_output_section.
1510 (Layout::choose_output_section): Change parameter from adjust_name
1511 to is_input_section. Don't permit input sections after sections
1512 are attached to segments. Don't call allocate_output_section.
1513 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1514 not write_enable_output_section.
1515 (Layout::make_output_section): Don't push to
1516 unattached_section_list_ nor call attach_to_segment. Call
1517 attach_section_to_segment if sections are attached.
1518 (Layout::attach_sections_to_segments): New function.
1519 (Layout::attach_section_to_segment): New function.
1520 (Layout::attach_allocated_section_to_segment): Rename from
1521 attach_to_segment. Remove flags parameter.
1522 (Layout::allocate_output_section): Remove function.
1523 (Layout::write_enable_output_section): Remove function.
1524 * layout.h (class Layout): Update for above changes. Add new
1525 field sections_are_attached_.
1526 * output.h (Output_section::update_flags_for_input_section): New
1527 function.
1528 * output.cc (Output_section::add_input_section): Call
1529 update_flags_for_input_section.
1530 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1531
009a67a2
CC		 15322008-04-11 Cary Coutant <ccoutant@google.com>
1533
1534 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1535 thought unnecessary.
1536 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1537
759b1a24
ILT		 15382008-04-11 Ian Lance Taylor <iant@google.com>
1539
1540 * output.h (class Output_section_data): Remove inline definition
1541 of set_addralign.
1542 * output.cc (Output_section_data::set_addralign): New function.
1543
c2b45e22
CC		 15442008-04-11 Cary Coutant <ccoutant@google.com>
1545
1546 Add support for TLS descriptors for i386 and x86_64.
1547 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1548 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1549 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1550 GOT_TYPE_TLS_DESC.
1551 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1552 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1553 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1554 relocations.
1555 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1556 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1557 Fix problem with initial-exec relocations.
1558 (Target_i386::Relocate::relocate_tls): Likewise.
1559 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1560 relaxation.
1561 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1562 support for section-plus-offset dynamic table entries.
1563 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1564 (Output_data_dynamic::Dynamic_entry): Add support for
1565 section-plus-offset dynamic table entries.
1566 (Output_data_dynamic::Classification): Likewise.
1567 (Output_data_dynamic::classification_): Renamed offset_.
1568 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1569 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1570 (Target_x86_64::make_plt_section): New function.
1571 (Target_x86_64::reserve_tlsdesc_entries): New function.
1572 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1573 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1574 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1575 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1576 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1577 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1578 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1579 add extra PLT entry for TLS descriptors.
1580 (Output_data_plt_x86_64::got_): New field.
1581 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1582 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1583 fields.
1584 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1585 descriptors.
1586 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1587 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1588 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1589 R_386_TLS_DESC_CALL relocations.
1590 (Target_x86_64::Scan::global): Likewise.
1591 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1592 for TLS descriptors.
1593 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1594 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1595 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1596 GD-to-IE relaxation.
1597 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1598 and TLS_DESCRIPTORS.
1599 * Makefile.in: Rebuild.
1600 * configure: Rebuild.
1601 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1602 (tls_test_shared2.so): New target.
1603 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1604 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1605 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1606 (tls_shared_gd_to_ie_test_LDADD): New variable.
1607 (tls_shared_gnu2_gd_to_ie_test): New target.
1608 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1609 New targets.
1610 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1611 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1612 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1613 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1614 (tls_shared_gnu2_test): New target.
1615 (tls_test_gnu2_shared.so): New target.
1616 (tls_shared_gnu2_test_SOURCES): New variable.
1617 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1618 (tls_shared_gnu2_test_LDFLAGS): New variable.
1619 (tls_shared_gnu2_test_LDADD): New variable.
1620 * testsuite/Makefile.in: Rebuild.
1621 * testsuite/Makefile.
1622
83bfb6b7
ILT		 16232008-04-11 Ian Lance Taylor <iant@google.com>
1624
1625 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1626 justsyms.t.
1627 * testsuite/Makefile.in: Rebuild.
1628
1629 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1630 long.
1631 * testsuite/script_test_2.cc (main): Adjust test.
1632
706e1f5e
ILT		 16332008-04-11 David S. Miller <davem@davemloft.net>
1634 Ian Lance Taylor <iant@google.com>
1635
1636 * options.h (General_options): Add entries for '-Y' and
1637 '-relax'.
1638 * options.cc (General_options:finalize): If -Y was used, add those
1639 entries to the library path instead of the default "/lib" and
1640 "/usr/lib".
1641
7c98e6bb
DM		 16422008-04-11 David S. Miller <davem@davemloft.net>
1643
1644 * testsuite/justsyms.t: Start at 0x100.
1645 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1646 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1647 long.
1648 * testsuite/script_test_2.cc: Adjust string and section length
1649 checks.
7c98e6bb 1650
99a37bfd
ILT		 16512008-04-09 Ian Lance Taylor <iant@google.com>
1652
2cefc357
ILT		 1653 PR gold/5996
1654 * script-sections.cc (Sections_element::allocate_to_segment): Add
1655 orphan parameter.
1656 (Output_section_definition::allocate_to_segment): Likewise.
1657 (Orphan_output_section::allocate_to_segment): Likewise.
1658 (Script_sections::attach_sections_using_phdrs_clause): Don't
1659 propagate non-PT_LOAD segments to orphan sections.
1660 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1661 readelf rather than objdump.
1662 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1663 .interp section and PT_INTERP segment are the same size.
1664 * testsuite/Makefile.in: Rebuild.
1665
99a37bfd
ILT		 1666 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1667 aliases for symbols defined in the same object.
1668 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1669 (weak_alias_test_SOURCES): New variable.
1670 (weak_alias_test_DEPENDENCIES): New variable.
1671 (weak_alias_test_LDFLAGS): New variable.
1672 (weak_alias_test_LDADD): New variable.
1673 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1674 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1675 (weak_alias_test_3.o): New target.
1676 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1677 * testsuite/weak_alias_test_main.cc: New file.
1678 * testsuite/weak_alias_test_1.cc: New file.
1679 * testsuite/weak_alias_test_2.cc: New file.
1680 * testsuite/weak_alias_test_3.cc: New file.
1681
780e49c5
ILT		 16822008-04-08 Ian Lance Taylor <iant@google.com>
1683
cdb0b8f5
ILT		 1684 * options.h (class General_options): Add --noinhibit-exec option.
1685 * main.cc (main): Check --noinhibit-exec.
1686
0864d551
ILT		 1687 * options.h (class General_options): Define --wrap as a special
1688 option. Add wrap_symbols_ field.
1689 (General_options::any_wrap_symbols): New function.
1690 (General_options::is_wrap_symbol): New function.
1691 * options.cc (General_options::parse_wrap): New function.
1692 (General_options::General_options): Initialize wrap_symbols_.
1693 * symtab.cc (Symbol_table::wrap_symbol): New function.
1694 (Symbol_table::add_from_object): Handle --wrap.
1695 * symtab.h (class Symbol_table): Declare wrap_symbol.
1696 * target.h (Target::wrap_char): New function.
1697 (Target::Target_info): Add wrap_char field.
1698 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1699 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1700 * testsuite/testfile.cc (Target_test::test_target_info):
1701 Likewise.
1702
789aa6de
ILT		 1703 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1704 there is one.
1705
2c38906f
ILT		 1706 * layout.h (class Layout): Add added_eh_frame_data_ field.
1707 * layout.cc (Layout::Layout): Initialize new field.
1708 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1709 output section until we find a section we merged successfully.
1710 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1711 that the size be non-zero.
1712
780e49c5
ILT		 1713 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1714 qualifier.
1715
7fcd0256
ILT		 17162008-04-08 Craig Silverstein <csilvers@google.com>
1717
1718 * configure.ac: Export new conditional variable HAVE_ZLIB.
1719 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1720 on HAVE_ZLIB.
1721 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1722 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1723
6835af53
ILT		 17242008-04-07 Ian Lance Taylor <iant@google.com>
1725
e24f324c
ILT		 1726 * version.cc (version_string): Set to "1.5".
1727
a036edd8
ILT		 1728 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1729 Add issued_non_pic_error_ field. Declare check_non_pic.
1730 (Target_x86_64::Scan::check_non_pic): New function.
1731 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1732 (Target_x86_64::Scan::global): Likewise.
1733
624f8810
ILT		 1734 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1735 addend parameter. Change caller. Handle merge sections.
1736 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1737 Address to Addend. Don't add in the result of
1738 local_section_offset, pass down the addend and use the returned
1739 value.
1740 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1741 Update declarations of local_section_offset and symbol_value.
1742 * testsuite/two_file_test_1.cc (t18): New function.
1743 * testsuite/two_file_test_2.cc (f18): New function.
1744 * testsuite/two_file_test_main.cc (main): Call t18.
1745 * testsuite/two_file_test.h (t18, f18): Declare.
1746
6835af53
ILT		 1747 * configure.ac: Don't test for objdump, c++filt, or readelf.
1748 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1749 conditionals.
1750 (TEST_READELF): New variable.
1751 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1752 (check_PROGRAMS): Add two_file_strip_test.
1753 (two_file_strip_test): New target.
1754 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1755 (two_file_same_shared_strip_test_SOURCES): New variable.
1756 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1757 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1758 (two_file_same_shared_strip_test_LDADD): New variable.
1759 (two_file_shared_strip.so): New target.
1760 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1761 (ver_test_5.syms, ver_test_7.syms): Likewise.
1762 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1763 (strip_test_3.stdout): Use TEST_OBJDUMP.
1764 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1765
86925eef
CC		 17662008-04-04 Cary Coutant <ccoutant@google.com>
1767
1768 * symtab.h (Symbol::is_weak_undefined): New function.
1769 (Symbol::is_strong_undefined): New function.
1770 (Symbol::is_absolute): New function.
1771 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1772 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1773 absolute symbols.
1774 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1775 (weak_undef_test): New target.
1776 * testsuite/Makefile.in: Rebuild.
1777 * testsuite/weak_undef_file1.cc: New file.
1778 * testsuite/weak_undef_file2.cc: New file.
1779 * testsuite/weak_undef_test.cc: New file.
1780
126f3ece
ILT		 17812008-04-03 Craig Silverstein <csilvers@google.com>
1782
1783 * compressed_output.h (class Output_compressed_section): Use
1784 unsigned buffer.
1785 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1786 add zlib header.
1787 (zlib_compressed_suffix): Removed.
1788 (Output_compressed_section::set_final_data_size): Use unsigned
1789 buffers.
1790 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1791 Fix linker invocation.
1792 (flagstest_o_specialfile_and_compress_debug_sections):
1793 Likewise.
1794 * testsuite/Makefile.in: Regenerated.
1795
deae2a14
DM		 17962008-04-02 David S. Miller <davem@davemloft.net>
1797
1798 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1799 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1800
70752818
ILT		 18012008-04-02 Craig Silverstein <csilvers@google.com>
1802
1803 * TODO: New file.
1804
39d0cb0e
ILT		 18052008-04-02 Ian Lance Taylor <iant@google.com>
1806
1807 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1808 parameters. Update for new key type to views_. Change all
1809 callers.
1810 (File_read::read): Adjust for byteshift in returned view.
1811 (File_read::add_view): New function, broken out of
1812 find_and_make_view.
1813 (File_read::make_view): New function, broken out of
1814 find_and_make_view.
1815 (File_read::find_or_make_view): Add offset and aligned
1816 parameters. Rewrite accordingly. Change all callers.
1817 (File_read::get_view): Add offset and aligned parameters. Adjust
1818 for byteshift in return value.
1819 (File_read::get_lasting_view): Likewise.
1820 * fileread.h (class File_read): Update declarations.
1821 (class File_read::View): Add byteshift_ field. Add byteshift to
1822 constructor. Add byteshift method.
1823 * archive.h (Archive::clear_uncached_views): New function.
1824 (Archive::get_view): Add aligned parameter. Change all callers.
1825 * object.h (Object::get_view): Add aligned parameter. Change all
1826 callers.
1827 (Object::get_lasting_view): Likewise.
1828
1829 * fileread.cc (File_read::release): Don't call clear_views if
1830 there are multiple objects.
1831 * fileread.h (File_read::clear_uncached_views): New function.
1832 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1833 on the archive.
1834
a1207466
CC		 18352008-03-31 Cary Coutant <ccoutant@google.com>
1836
1837 Add thin archive support.
1838 * archive.cc (Archive::armagt): New const.
1839 (Archive::setup): Remove task parameter and calls to unlock.
1840 (Archive::unlock_nested_archives): New function.
1841 (Archive::read_header): Add nested_off parameter. Change
1842 all callers.
1843 (Archive::interpret_header): Likewise.
1844 (Archive::include_all_members): Change to handle thin
1845 archives.
1846 (Archive::include_member): Likewise.
1847 * archive.h (Archive::Archive): Add new parameters and
1848 initializers.
1849 (Archive::armagt): New const.
1850 (Archive::setup): Remove task parameter.
1851 (Archive::unlock_nested_archives): New function.
1852 (Archive::read_header): Add nested_off parameter.
1853 (Archive::interpret_header): Likewise.
1854 (Archive::Nested_archive_table): New typedef.
1855 (Archive::is_thin_archive_): New field.
1856 (Archive::nested_archives_): New field.
1857 (Archive::options_): New field.
1858 (Archive::dirpath_): New field.
1859 (Archive::task_): New field.
1860 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1861 for thin archives. Pass additional parameters to
1862 Archive::Archive. Unlock the archive file after calling
1863 Archive::setup.
1864
479f6503
ILT		 18652008-03-29 Ian Lance Taylor <iant@google.com>
1866
686c8caf
ILT		 1867 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1868 version symbol to be local.
1869 * testsuite/ver_test_4.sh: New file.
1870 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1871 (check_DATA): Add ver_test_4.syms.
1872 (ver_test_4.syms): New target.
1873 * testsuite/Makefile.in: Rebuild.
1874
ab794b6b
ILT		 1875 * output.cc
1876 (Output_section::Input_section_sort_entry::has_priority): New
1877 function.
1878 (Output_section::Input_section_sort_entry::match_file_name): New
1879 function.
1880 (Output_section::Input_section_sort_entry::match_section_name):
1881 Remove.
1882 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1883 Remove.
1884 (Output_section::Input_section_sort_entry::match_section_file):
1885 Remove.
1886 (Output_section::Input_section_sort_compare::operator()): Rewrite
1887 using new Input_section_sort_entry functions. Sort crtbegin and
1888 crtend first. Sort sections with no priority before sections with
1889 a priority.
1890 * testsuite/initpri1.c (d3): Check j != 4.
1891 (cd5): New constructor/destructor function.
1892 (main): Check j != 2.
1893
479f6503
ILT		 1894 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1895 new symbol when resolving, don't call set_is_default.
1896 * testsuite/ver_test_7.cc: New file.
1897 * testsuite/ver_test_7.sh: New file.
1898 * testsuite/Makefile.am (ver_test_7.so): New target.
1899 (ver_test_7.o): New target.
1900 (check_SCRIPTS): Add ver_test_7.sh.
1901 (check_DATA): Add ver_test_7.syms.
1902 (ver_test_7.syms): New target.
1903
2fd32231
ILT		 19042008-03-28 Ian Lance Taylor <iant@google.com>
1905
1906 * layout.cc (Layout::layout): If we see an input section with a
1907 name that needs sorting, set the must_sort flag for the output
1908 section.
1909 (Layout::make_output_section): If the name of the output section
1910 indicates that it might require sorting, set the may_sort flag.
1911 * output.h (Output_section::may_sort_attached_input_sections): New
1912 function.
1913 (Output_section::set_may_sort_attached_input_sections): New
1914 function.
1915 (Output_section::must_sort_attached_input_sections): New
1916 function.
1917 (Output_section::set_must_sort_attached_input_sections): New
1918 function.
1919 (class Output_section): Declare Input_section_sort_entry. Define
1920 Input_section_sort_compare. Declare
1921 sort_attached_input_sections. Add new fields:
1922 may_sort_attached_input_sections_,
1923 must_sort_attached_input_sections_,
1924 attached_input_sections_are_sorted_.
1925 * output.cc (Output_section::Output_section): Initialize new
1926 fields.
1927 (Output_section::add_input_section): Add an entry to
1928 input_sections_ if may_sort or must_sort are true.
1929 (Output_section::set_final_data_size): Call
1930 sort_attached_input_sections if necessary.
1931 (Output_section::Input_section_sort_entry): Define new class.
1932 (Output_section::Input_section_sort_compare::operator()): New
1933 function.
1934 (Output_section::sort_attached_input_sections): New function.
1935 * configure.ac: Check whether the compiler supports constructor
1936 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1937 * testsuite/initpri1.c: New file.
1938 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1939 CONSTRUCTOR_PRIORITY.
1940 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1941 (initpri1_LDFLAGS): New variable.
1942 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1943
18e6b24e
ILT		 19442008-03-27 Ian Lance Taylor <iant@google.com>
1945
49bdd526
ILT		 1946 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1947 * testsuite/common_test_1.c: New file.
1948 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1949 (common_test_1_SOURCES): New variable.
1950 (common_test_1_DEPENDENCIES): New variable.
1951 (common_test_1_LDFLAGS): New variable.
1952
18e6b24e
ILT		 1953 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1954 and commons_ correctly when NAME/VERSION does not override
1955 NAME/NULL.
1956 * testsuite/ver_test_6.c: New file.
1957 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1958 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1959 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1960
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ILT		 19612008-03-26 Ian Lance Taylor <iant@google.com>
1962
5871526f
ILT		 1963 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1964 of an undefined symbol from a version script.
1965 * testsuite/Makefile.am (ver_test_5.so): New target.
1966 (ver_test_5.o): New target.
1967 (check_SCRIPTS): Add ver_test_5.sh.
1968 (check_DATA): Add ver_test_5.syms.
1969 (ver_test_5.syms): New target.
1970 * testsuite/ver_test_5.cc: New file.
1971 * testsuite/ver_test_5.script: New file.
1972 * testsuite/ver_test_5.sh: New file.
1973 * Makefile.in, testsuite/Makefile.in: Rebuild.
1974
04bf7072
ILT		 1975 PR gold/5986
1976 Fix problems building gold with gcc 4.3.0.
1977 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1978 (gold_error_at_location, gold_warning_at_location): Use it.
1979 * configure.ac: Check whether we can compile and use a template
1980 function with a printf attribute.
1981 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1982 when jumping over bytes.
1983 * object.cc: Instantiate Object::read_section_data.
1984 * debug.h: Include <cstring>
1985 * dwarf_reader.cc: Include <algorithm>
1986 * main.cc: Include <cstring>.
1987 * options.cc: Include <cstring>.
1988 * output.cc: Include <cstring>.
1989 * script.cc: Include <cstring>.
1990 * script.h: Include <string>.
1991 * symtab.cc: Include <cstring> and <algorithm>.
1992 * target-select.cc: Include <cstring>.
1993 * version.cc: Include <string>.
1994 * testsuite/testmain.cc: Include <cstdlib>.
1995 * configure, config.in: Rebuild.
1996
874c5b28
ILT		 19972008-03-25 Ian Lance Taylor <iant@google.com>
1998
819d6c3a
ILT		 1999 * options.cc: Include "../bfd/bfdver.h".
2000 (options::help): Print bug reporting address.
2001
f4b2c6f5
ILT		 2002 * version.cc (print_version): Adjust output for current value of
2003 BFD_VERSION_STRING.
2004
2005 * NEWS: New file.
2006
e96caa79
ILT		 2007 * options.cc (options::help): Print list of supported targets.
2008 * target-select.h: Include <vector>.
2009 (class Target_selector): Make machine_, size_, and is_big_endian_
2010 fields const. Add bfd_name_ and instantiated_target_ fields.
2011 (Target_selector::Target_selector): Add bfd_name parameter.
2012 (Target_selector::recognize): Make non-virtual, call
2013 do_recognize.
2014 (Target_selector::recognize_by_name): Make non-virtual, call
2015 do_recognize_by_name.
2016 (Target_selector::supported_names): New function.
2017 (Target_selector::bfd_name): New function.
2018 (Target_selector::do_instantiate_target): New pure virtual
2019 function.
2020 (Target_selector::do_recognize): New virtual function.
2021 (Target_selector::do_recognize_by_name): New virtual function.
2022 (Target_selector::instantiate_target): New private function.
2023 (supported_target_names): Declare.
2024 * target-select.cc (Target_selector::Target_selector): Update for
2025 new parameter and fields.
2026 (select_target_by_name): Check that the name matches before
2027 calling recognize_by_name.
2028 (supported_target_names): New function.
2029 * i386.cc (class Target_selector_i386): Update Target_selector
2030 constructor call. Remove recognize and recognize_by_name. Add
2031 do_instantiate_target.
2032 * x86_64.cc (class Target_selector_x86_64): Likewise.
2033 * testsuite/testfile.cc (class Target_selector_test): Update for
2034 changes to Target_selector.
2035
874c5b28
ILT		 2036 * README: Rewrite, with some notes on unsupported features.
2037
0a65a3a7
CC		 20382008-03-24 Cary Coutant <ccoutant@google.com>
2039
2040 * i386.cc (Target_i386::Got_type): New enum declaration.
2041 (Target_i386::Scan::local): Updated callers of Output_data_got
2042 member functions.
2043 (Target_i386::Scan::global): Likewise.
2044 (Target_i386::Relocate::relocate): Likewise.
2045 (Target_i386::Relocate::relocate_tls): Likewise.
2046 * object.h (Got_offset_list): New class.
2047 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2048 (Sized_relobj::local_got_offset): Likewise.
2049 (Sized_relobj::set_local_got_offset): Likewise.
2050 (Sized_relobj::local_has_tls_got_offset): Removed.
2051 (Sized_relobj::local_tls_got_offset): Removed.
2052 (Sized_relobj::set_local_tls_got_offset): Removed.
2053 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2054 * output.cc (Output_data_got::add_global): Added got_type parameter.
2055 (Output_data_got::add_global_with_rel): Likewise.
2056 (Output_data_got::add_global_with_rela): Likewise.
2057 (Output_data_got::add_global_pair_with_rel): New function.
2058 (Output_data_got::add_global_pair_with_rela): New function.
2059 (Output_data_got::add_local): Added got_type parameter.
2060 (Output_data_got::add_local_with_rel): Likewise.
2061 (Output_data_got::add_local_with_rela): Likewise.
2062 (Output_data_got::add_local_pair_with_rel): New function.
2063 (Output_data_got::add_local_pair_with_rela): New function.
2064 (Output_data_got::add_global_tls): Removed.
2065 (Output_data_got::add_global_tls_with_rel): Removed.
2066 (Output_data_got::add_global_tls_with_rela): Removed.
2067 (Output_data_got::add_local_tls): Removed.
2068 (Output_data_got::add_local_tls_with_rel): Removed.
2069 (Output_data_got::add_local_tls_with_rela): Removed.
2070 * output.h (Output_data_got::add_global): Added got_type parameter.
2071 (Output_data_got::add_global_with_rel): Likewise.
2072 (Output_data_got::add_global_with_rela): Likewise.
2073 (Output_data_got::add_global_pair_with_rel): New function.
2074 (Output_data_got::add_global_pair_with_rela): New function.
2075 (Output_data_got::add_local): Added got_type parameter.
2076 (Output_data_got::add_local_with_rel): Likewise.
2077 (Output_data_got::add_local_with_rela): Likewise.
2078 (Output_data_got::add_local_pair_with_rel): New function.
2079 (Output_data_got::add_local_pair_with_rela): New function.
2080 (Output_data_got::add_global_tls): Removed.
2081 (Output_data_got::add_global_tls_with_rel): Removed.
2082 (Output_data_got::add_global_tls_with_rela): Removed.
2083 (Output_data_got::add_local_tls): Removed.
2084 (Output_data_got::add_local_tls_with_rel): Removed.
2085 (Output_data_got::add_local_tls_with_rela): Removed.
2086 * resolve.cc (Symbol::override_base_with_special): Removed
2087 reference to has_got_offset_ field.
2088 * symtab.cc (Symbol::init_fields): Replaced initialization
2089 of got_offset_ with got_offsets_. Removed initialization
2090 of has_got_offset_
53fcba31 2091 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2092 (Symbol::got_offset): Likewise.
2093 (Symbol::set_got_offset): Likewise.
2094 (Symbol::has_tls_got_offset): Removed.
2095 (Symbol::tls_got_offset): Removed.
2096 (Symbol::set_tls_got_offset): Removed.
2097 (Symbol::got_offset_): Removed.
2098 (Symbol::tls_mod_got_offset_): Removed.
2099 (Symbol::tls_pair_got_offset_): Removed.
2100 (Symbol::got_offsets_): New field.
2101 (Symbol::has_got_offset): Removed.
2102 (Symbol::has_tls_mod_got_offset): Removed.
2103 (Symbol::has_tls_pair_got_offset): Removed.
2104 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2105 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2106 member functions.
2107 (Target_x86_64::Scan::global): Likewise.
2108 (Target_x86_64::Relocate::relocate): Likewise.
2109 (Target_x86_64::Relocate::relocate_tls): Likewise.
2110
bd52eafb
BE		 21112008-03-25 Ben Elliston <bje@au.ibm.com>
2112
2113 * yyscript.y: Fix spelling error in comment.
2114
8b105e34
ILT		 21152008-03-24 Ian Lance Taylor <iant@google.com>
2116
8ed814a9
ILT		 2117 * options.h (class General_options): Define build_id option.
2118 * layout.h (class Layout): Declare write_build_id, create_note,
2119 create_build_id. Add build_id_note_ member.
2120 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2121 "libiberty.h", "md5.h", "sha1.h".
2122 (Layout::Layout): Initialize eh_frame_data_,
2123 eh_frame_hdr_section_, and build_id_note_.
2124 (Layout::finalize): Call create_build_id.
2125 (Layout::create_note): New function, broken out of
2126 Layout::create_gold_note.
2127 (Layout::create_gold_note): Call create_note.
2128 (Layout::create_build_id): New function.
2129 (Layout::write_build_id): New function.
2130 (Close_task_runner::run): Call write_build_id.
2131
8b105e34
ILT		 2132 * x86_64.cc: Correct license to GPLv3.
2133
086a1841
ILT		 21342008-03-23 Ian Lance Taylor <iant@google.com>
2135
2136 * options.cc: Include "demangle.h".
2137 (parse_optional_string): New function.
2138 (parse_long_option): Handle takes_optional_argument.
2139 (parse_short_option): Update dash_z initializer. Handle
2140 takes_optional_argument.
2141 (General_options::General_options): Initialize do_demangle_.
2142 (General_options::finalize): Set do_demangle_. Handle demangling
2143 style.
2144 * options.h (parse_optional_string): Declare.
2145 (struct One_option): Add optional_arg field. Update constructor.
2146 Update call constructor calls. Add takes_optional_argument
2147 function.
2148 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2149 (DEFINE_optional_string): Define.
2150 (General_options::demangle): Change from DEFINE_bool to
2151 DEFINE_optional_string.
2152 (General_options::no_demangle): New function.
2153 (General_options::do_demangle): New function.
2154 (General_options::set_do_demangle): New function.
2155 (General_options::execstack_status_): Move definition to end of
2156 class definition.
2157 (General_options::static_): Likewise.
2158 (General_options::do_demangle_): New field.
2159 * object.cc (big_endian>::get_symbol_location_info): Call
2160 Options::do_demangle, not Options::demangle.
2161 * symtab.cc (demangle): Likewise.
2162
cbb93e63
ILT		 21632008-03-22 Ian Lance Taylor <iant@google.com>
2164
2165 * gold.h: Include <cstddef> and <sys/types.h>
2166 * options.h: Include <cstring>.
2167
ec531623
ILT		 21682008-03-21 Ian Lance Taylor <iant@google.com>
2169
2170 * Added source code to GNU binutils.
2171
GDB Binutils - Deliverables
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