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* elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
323ee3f4
AM		 12008-08-04 Alan Modra <amodra@bigpond.net.au>
2
3 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4 * Makefile.in: Regenerate.
5 * po/POTFILES.in: Regenerate.
6
7c07ecec
ILT		 72008-07-29 Ian Lance Taylor <iant@google.com>
8
9 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10 symbols before other symbols.
11 * testsuite/script_test_2.cc (test_addr): Declare.
12 (test_addr_alias): Declare.
13 (main): Check that test_addr and test_addr_alias have the right
14 values.
15 * testsuite/script_test_2.t: Define test_addr_alias and
16 test_addr.
17
5778530e
ILT		 182008-07-24 Ian Lance Taylor <iant@google.com>
19
2a00e4fb
ILT		 20 PR 5990
21 * descriptors.cc: New file.
22 * descriptors.h: New file.
23 * gold-threads.h (class Hold_optional_lock): New class.
24 * fileread.cc: Include "descriptors.h".
25 (File_read::~File_read): Release descriptor rather than closing
26 it.
27 (File_read::open) [file]: Call open_descriptor rather than open.
28 Set is_descriptor_opened_.
29 (File_read::open) [memory]: Assert that descriptor is not open.
30 (File_read::reopen_descriptor): New function.
31 (File_read::release): Release descriptor.
32 (File_read::do_read): Make non-const. Reopen descriptor.
33 (File_read::read): Make non-const.
34 (File_read::make_view): Reopen descriptor.
35 (File_read::do_readv): Likewise.
36 * fileread.h (class File_read): Add is_descriptor_opened_ field.
37 Update declarations.
38 * layout.cc: Include "descriptors.h".
39 (Layout::create_build_id): Use open_descriptor rather than open.
40 * output.cc: Include "descriptors.h".
41 (Output_file::open): Use open_descriptor rather than open.
42 * archive.cc (Archive::const_iterator): Change Archive to be
43 non-const.
44 (Archive::begin, Archive::end): Make non-const.
45 (Archive::count_members): Likewise.
46 * archive.h (class Archive): Update declarations.
47 * object.h (Object::read): Make non-const.
48 * Makefile.am (CCFILES): Add descriptors.cc.
49 (HFILES): Add descriptors.h.
50 * Makefile.in: Rebuild.
51
801647d1
ILT		 52 PR 6716
53 * gold.h: Always include <clocale>. Add Solaris workarounds
54 following code in binutils/sysdep.h.
55
5edd166e
ILT		 56 PR 6048
57 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
58 this->eh_frame_hdr_ is NULL before using it.
59
c89ad728
ILT		 60 * dynobj.cc (Versions::Versions): Update comment.
61
aa86f06b
ILT		 62 * dynobj.cc (Versions::Versions): If there is an soname, use it as
63 the base version name.
64
5778530e
ILT		 65 * stringpool.cc (Stringpool_template::add_with_length): Set key to
66 array size plus one.
67 (Stringpool_template::set_string_offsets): Subtract one from key
68 before using it as an array index.
69 (Stringpool_template::get_offset_with_length): Likewise.
70 (Stringpool_template::write_to_buffer): Likewise.
71 * stringpool.h (Stringpool_template::get_offset_from_key):
72 Likewise.
73
057ead22
ILT		 742008-07-23 Ian Lance Taylor <iant@google.com>
75
7f649c59
ILT		 76 PR 6658
77 * object.h (Merged_symbol_value::value): Do our best to handle a
78 negative addend.
79
057ead22
ILT		 80 PR 6647
81 * script.cc (Version_script_info::get_versions): Don't add empty
82 version tag to return value.
83 (Version_script_info::get_symbol_version_helper): Change return
84 type to bool. Add pversion parameter. Change all callers.
85 (script_register_vers_node): Don't require a non-NULL tag.
86 * script.h (class Version_script_info): Update declarations.
87 (Version_script_info::get_symbol_version): Change return type to
88 bool. Add version parameter. Change all callers.
89 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
90 handling. Handle an empty version from a version script.
91 (Symbol_table::define_special_symbol): Likewise.
92 * testsuite/ver_test_10.script: New file.
93 * testsuite/ver_test_10.sh: New file.
94 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
95 (check_DATA): Add ver_test_10.syms.
96 (ver_test_10.syms, ver_test_10.so): New target.
97 * testsuite/Makefile.in: Rebuild.
98
58e54ac2
CD		 992008-07-23 Simon Baldwin <simonb@google.com>
100
101 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
102 to zero for undefined symbols from dynamic libraries.
103
95d14cd3
ILT		 1042008-07-23 Ian Lance Taylor <iant@google.com>
105
106 * symtab.cc (Symbol_table::resolve): Remove version parameter.
107 Change all callers.
108 * symtab.h (class Symbol_table): Update declaration.
109 * testsuite/ver_test_9.cc: New file.
110 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
111 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
112 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
113 (ver_test_9.so, ver_test_9.o): New targets.
114 * testsuite/Makefile.in: Rebuild.
115
92de84a6
ILT		 1162008-07-22 Ian Lance Taylor <iant@google.com>
117
34810851
ILT		 118 * options.h (class General_options): Define --check-sections.
119 * layout.cc (Layout::set_segment_offsets): Handle
120 --check-sections.
121
af6156ef
ILT		 122 * options.h (class General_options): Define -n/--nmagic and
123 -N/--omagic.
124 * options.cc (General_options::finalize): For -n/--nmagic or
125 -N/--omagic, set -static.
126 * layout.cc (Layout::attach_allocated_section_to_segment): If
127 -N/--omagic, don't put read-only and read-write sections in
128 different segments.
129 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
130 finding a read-only segment.
131 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
132 don't set the minimum segment alignment to the common page size,
133 and don't set the file offset to the address modulo the page size.
134 * script-sections.cc (Script_sections::create_segments): If
135 -n/--omagic, don't put read-only and read-write sections in
136 different segments.
137
92de84a6
ILT		 138 * cref.cc: New file.
139 * cref.h: New file.
140 * options.h (class General_options): Add --print-symbol-counts.
141 * main.cc (main): Issue defined symbol report if requested.
142 * archive.cc (Archive::interpret_header): Make into a const member
143 function.
144 (Archive::add_symbols): Call Input_objects::archive_start and
145 archive_stop.
146 (Archive::const_iterator): Define new class.
147 (Archive::begin, Archive::end): New functions.
148 (Archive::include_all_members): Rewrite to use iterator.
149 (Archive::count_members): New function.
150 * archive.h (class Archive): Update declarations.
151 (Archive::filename): New function.
152 * object.cc: Include "cref.h".
153 (Sized_relobj::Sized_relobj): Initialize defined_count_.
154 (Sized_relobj::do_get_global_symbol_counts): New function.
155 (Input_objects::add_object): Add object to cross-referencer.
156 (Input_objects::archive_start): New function.
157 (Input_objects::archive_stop): New function.
158 (Input_objects::print_symbol_counts): New function.
159 * object.h: Declare Cref and Archive.
160 (Object::get_global_symbol_counts): New function.
161 (Object::do_get_global_symbol_counts): New pure virtual function.
162 (class Sized_relobj): Add defined_count_ field. Update
163 declarations.
164 (class Input_objects): Add cref_ field. Update constructor.
165 Update declarations.
166 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
167 defined_count_.
168 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
169 symbol counts.
170 (Sized_dynobj::do_get_global_symbol_counts): New function.
171 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
172 defined_count_. Update declarations. Define Symbols typedef.
173 * symtab.cc (Symbol_table::add_from_relobj): Add defined
174 parameter. Change all callers.
175 (Symbol_table::add_from_dynobj): Add sympointers and defined
176 parameters. Change all callers.
177 * symtab.h (class Symbol_table): Update declarations.
178 * Makefile.am (CCFILES): Add cref.cc.
179 (HFILES): Add cref.h.
180 * Makefile.in: Rebuild.
181
3f7c5e1d
CD		 1822008-07-22 Simon Baldwin <simonb@google.com>
183
184 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
185 to zero when writing undefined symbols.
186
e0b64032
ILT		 1872008-07-22 Ian Lance Taylor <iant@google.com>
188
189 * output.cc (Output_section::add_input_section): Don't try to
190 merge empty merge sections.
191
096b02cf
CS		 1922008-07-21 Craig Silverstein <csilvers@google.com>
193
194 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
195 Include symbol version in error message.
196
1d1f116d
CD		 1972008-07-20 Chris Demetriou <cgd@google.com>
198
199 * configure.ac (gold_cv_c_random_seed): New configured variable.
200 (RANDOM_SEED_CFLAGS): New substituted variable.
201 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
202 * configure: Rebuild.
203 * Makefile.in: Likewise.
204 * testsuite/Makefile.in: Likewise.
205
a18f591e
ILT		 2062008-07-18 Ian Lance Taylor <iant@google.com>
207
208 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
209 where we see NAME/NULL and NAME/VERSION as separate symbols.
210 * testsuite/ver_test_main.cc (main): Call t4.
211 (t4, t4_2a): Define.
212 * testsuite/ver_test_2.cc (t4_2): Define.
213 * testsuite/ver_test_2.script: Put t4_2a in VER2.
214 * testsuite/ver_test_4.cc (t4_2a): Define.
215 * testsuite/ver_test_4.script: Put t4_2a in VER2.
216 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
217
c6e3f6ed
ILT		 2182008-07-17 Ian Lance Taylor <iant@google.com>
219
220 * dynobj.cc (Versions::add_def): If we give an error about a
221 missing version, go ahead and create the version anyhow.
222
ef9beddf
ILT		 2232008-07-10 Ian Lance Taylor <iant@google.com>
224
225 Handle output sections with more than 0x7fffffff bytes.
226 * object.h (class Relobj): Change map_to_output_ to
227 output_sections_, and just keep a section pointer. Change all
228 uses. Move comdat group support to Sized_relobj.
229 (Relobj::is_section_specially_mapped): Remove.
230 (Relobj::output_section): Remove poff parameter. Change all
231 callers.
232 (Relobj::output_section_offset): New function.
233 (Relobj::set_section_offset): Rewrite.
234 (Relobj::map_to_output): Remove.
235 (Relobj::output_sections): New function.
236 (Relobj::do_output_section_offset): New pure virtual function.
237 (Relobj::do_set_section_offset): Likewise.
238 (class Sized_relobj): Add section_offsets_ field. Add comdat
239 group support from Relobj. Update declarations.
240 (Sized_relobj::get_output_section_offset): New function.
241 (Sized_relobj::do_output_section_offset): New function.
242 (Sized_relobj::do_set_section_offset): New function.
243 * object.cc (Relobj::output_section_address): Remove.
244 (Sized_relobj::Sized_relobj): Initialize new fields.
245 (Sized_relobj::include_section_group): Cast find_kept_object to
246 Sized_relobj.
247 (Sized_relobj::include_linkonce_section): Likewise.
248 (Sized_relobj::do_layout): Use separate arrays for output section
249 and output offset.
250 (Sized_relobj::do_count_local_symbols): Change map_to_output to
251 output_sections.
252 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
253 output_sections and section_offsets.
254 (Sized_relobj::write_local_symbols): Likewise.
255 (map_to_kept_section): Compute output address directly.
256 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
257 output_sections and section_offsets.
258 (Sized_relobj::write_sections): Likewise.
259 (Sized_relobj::relocate_sections): Likewise.
260 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
261 * output.h (class Output_reloc): Update declarations. Change
262 u2_.relobj to Sized_relobj*.
263 (class Output_data_reloc): Change add functions to use
264 Sized_relobj*.
265 * output.cc (Output_reloc::Output_reloc): Change relobj to
266 Sized_relobj*.
267 (Output_reloc::local_section_offset): Change return type to
268 Elf_Addr. Use get_output_section_offset.
269 (Output_reloc::get_address): Likewise.
270 (Output_section::is_input_address_mapped): Don't call
271 is_section_specially_mapped.
272 (Output_section::output_offset): Likewise.
273 (Output_section::output_address): Likewise.
274 (Output_section::starting_output_address): Likewise.
275 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
276 parameter to Sized_relobj*.
277 (Copy_relocs::need_copy_reloc): Likewise.
278 (Copy_relocs::save): Likewise.
279 * copy-relocs.h (class Copy_relocs): Update declarations.
280 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
281 Sized_relobj*. Change relobj_ field to Sized_relobj*.
282 * target-reloc.h (relocate_for_relocatable): Change
283 offset_in_output_section type to Elf_Addr. Change code that uses
284 it as well.
285 * layout.cc (Layout::layout): Always set *off.
286 * mapfile.cc (Mapfile::print_input_section): Use
287 output_section_offset.
288 * i386.cc (Target_i386::copy_reloc): Change object parameter to
289 Sized_relobj*.
290 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
291 * sparc.cc (Target_sparc::copy_reloc): Likewise.
292 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
293
5cb66f97
ILT		 2942008-07-03 Ian Lance Taylor <iant@google.com>
295
296 * layout.cc (Layout::include_section): Do not discard unrecognized
297 SHT_STRTAB sections.
298
afe47622
CS		 2992008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
300
301 * script.cc (Lex::can_continue_name): Make '?' allowable in
302 version-script names.
303 * testsuite/version_script.map: Change glob pattern to use '?'
304
5adf9721
ILT		 3052008-06-30 Manish Singh <yosh@gimp.org>
306
307 PR 6585
308 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
309 Correct typo.
310
e6fde208
ILT		 3112008-06-30 Ian Lance Taylor <iant@google.com>
312
313 PR 6660
314 PR 6682
315 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
316 versions]: Don't try to read the value in the contents, since we
317 don't use it. Use the template endianness when writing.
318
3f2e6a2d
CC		 3192008-06-25 Cary Coutant <ccoutant@google.com>
320
321 * fileread.cc (File_read::make_view): Assert on zero-length view.
322 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
323 symbol table when there are no symbols to read.
324
c43d3a48
CS		 3252008-06-23 Craig Silverstein <csilvers@google.com>
326
327 * version.cc (version_string): Bump to 1.7
328
5f494ea0
CS		 3292008-06-18 Craig Silverstein <csilvers@google.com>
330
331 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
332 constant 0xFFFF to type Valtype.
333 (Powerpc_relocate_functions::rel16_ha): Likewise.
334
c42e122e
ILT		 3352008-06-17 Ian Lance Taylor <iant@google.com>
336
f34787f8
ILT		 337 * output.h (Output_section::Input_section): Initialize p2align_ to
338 zero for Output_section_data constructors.
339 (Output_section::Input_section::addralign): If not an input
340 section, return the alignment of the Output_section_data.
341 * testsuite/copy_test.cc: New file.
342 * testsuite/copy_test_1.cc: New file.
343 * testsuite/copy_test_2.cc: New file.
344 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
345 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
346 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
347 (copy_test_1_pic.o, copy_test_1.so): New targets.
348 (copy_test_2_pic.o, copy_test_2.so): New targets.
349 * testsuite/Makefile.in: Rebuild.
350
c42e122e
ILT		 351 * script-sections.cc (Script_sections::place_orphan): Initialize
352 local variable exact.
353
ce3ac18a
DE		 3542008-06-13 David Edelsohn <edelsohn@gnu.org>
355
356 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
357
42cacb20
DE		 3582008-06-12 David Edelsohn <edelsohn@gnu.org>
359 David S. Miller <davem@davemloft.net>
360
361 * powerpc.cc: New file.
362 * Makefile.am (TARGETSOURCES): Add powerpc.cc
363 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
364 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
365 * Makefile.in: Rebuild.
366
7b308235
ILT		 3672008-06-09 Ian Lance Taylor <iant@google.com>
368
369 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
370 <exception>.
371 (throwing, orig_terminate): New static variables.
372 (terminate_handler): New static function.
373 (t2): Set terminate handler.
374
f0b886e3
ILT		 3752008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
376
377 PR 6584
378 * binary.cc (Binary_to_elf::sized_convert): Fix .data
379 alignment.
380
3e90f135
CC		 3812008-05-30 Cary Coutant <ccoutant@google.com>
382
383 * archive.cc (Archive::include_all_members) Correct to step
384 over symbol table and extended name table in thin archives.
385
e09ad04a
ILT		 3862008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
387
388 PR 6407
389 * target-reloc.h (relocate_for_relocatable): Fix new_offset
390 calculation.
391
62b01cb5
ILT		 3922008-05-28 Caleb Howe <cshowe@google.com>
393
394 * reduced_debug_output.cc: New file.
395 * reduced_debug_output.h: New file.
92de84a6 396 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 397 * options.cc (General_options::finalize): Add strip_debug_non_line
398 to the strip heirarchy.
399 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
400 fields.
401 * layout.cc: Include "reduced_debug_output.h".
402 (Layout::Layout): Initialize new fields.
403 (line_only_debug_sections): New static array.
404 (is_lines_only_debug_sections): New static inline function.
405 (Layout::include_section): Handle --strip-debug-non-line.
406 (Layout::make_output_section): If --strip-debug-non-line, build
407 new output sections for .debug_abbrev and .debug_info.
408 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
409 gold. Warn about possible overflow.
410 (read_signed_LEB_128): Likewise.
411 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
412 (read_signed_LEB_128): Declare.
413 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
414 (HFILES): Add reduced_debug_output.h.
415 * Makefile.in: Rebuild.
416
7d9e3d98
ILT		 4172008-05-21 Ian Lance Taylor <iant@google.com>
418
419 * mapfile.cc: New file.
420 * mapfile.h: New file.
421 * options.h (class General_options): Add -M/--print-map and -Map.
422 * options.cc (General_options::finalize): Make -M equivalent to
423 -Map -.
424 * main.cc: Include <cstdio> and "mapfile.h".
425 (main): Open mapfile if requested.
426 * gold.cc (class Middle_runner): Add mapfile_ field. Update
427 constructor. Change caller.
428 (queue_initial_tasks): Add mapfile parameter. Change caller.
429 (queue_middle_tasks): Likewise.
430 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
431 declarations.
432 * archive.cc: Include "mapfile.h".
433 (Archive::add_symbols): Add mapfile parameter. Change all
434 callers. Pass mapfile, symbol, and reason to include_member.
435 (Archive::include_all_members): Add mapfile parameter. Change all
436 callers.
437 (Archive::include_member): Add mapfile, sym, and why parameters.
438 Change all callers. Report inclusion to map file.
439 * archive.h: Include "fileread.h".
440 (class Archive): Update declarations.
441 (Archive::file): New const method.
442 (class Add_archive_symbols): Add mapfile_ field. Update
443 constructor. Change all callers.
444 * readsyms.h (class Read_symbols): Likewise.
445 (class Finish_group): Likewise.
446 (class Read_script): Likewise.
447 * common.cc: Include "mapfile.h".
448 (Symbol_table::allocate_commons): Add mapfile parameter. Change
449 all callers.
450 (Symbol_table::do_allocate_commons): Likewise.
451 (Symbol_table::do_allocate_commons_list): Likewise. Report common
452 symbol allocation to mapfile.
453 * common.h (class Allocate_commons_task): Add mapfile_ field.
454 Update constructor. Change all callers.
455 * symtab.h (class Symbol_table): Update declarations.
456 * layout.cc: Include "mapfile.h".
457 (Layout_task_runner::run): Print information to mapfile.
458 (Layout::create_gold_note): Change Output_data_fixed_space to
459 Output_data_zero_fill.
460 (Layout::create_build_id): Likewise.
461 (Layout::print_to_mapfile): New function.
462 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
463 constructor. Change caller.
464 (class Layout): Declare print_to_mapfile.
465 * output.cc (Output_section::Input_section::print_to_mapfile): New
466 function.
467 (Output_section::add_input_section): If producing a map, always
468 add to input_sections_ list.
469 (Output_section::do_print_to_mapfile): New function.
470 (Output_segment::print_sections_to_mapfile): New function.
471 (Output_segment::print_section_list_to_mapfile): New function.
472 * output.h: Include "mapfile.h".
473 (Output_data::print_to_mapfile): New function.
474 (Output_data::do_print_to_mapfile): New virtual function.
475 (Output_segment_headers::do_print_to_mapfile): New function.
476 (Output_file_header::do_print_to_mapfile): New function.
477 (Output_data_const::do_print_to_mapfile): New function.
478 (class Output_data_const_buffer): Add map_name_ field. Update
479 constructor. Change all callers. Add do_print_to_mapfile
480 function.
481 (class Output_data_fixed_space): Likewise.
482 (class Output_data_space): Likewise.
483 (class Output_data_zero_fill): New class.
484 (Output_data_strtab::do_print_to_mapfile): New function.
485 (Output_data_reloc_base::do_print_to_mapfile): New function.
486 (Output_relocatable_relocs::do_print_to_mapfile): New function.
487 (Output_data_group::do_print_to_mapfile): New function.
488 (Output_data_got::do_print_to_mapfile): New function.
489 (Output_data_dynamic::do_print_to_mapfile): New function.
490 (Output_symtab_xindex::do_print_to_mapfile): New function.
491 (class Output_section): Declare do_print_to_mapflie. Declare
492 print_to_mapfile in Input_section.
493 (class Output_segment): Declare new functions.
494 * object.h (Sized_relobj::symbol_count): New function.
495 * script-sections.cc
496 (Output_section_element_dot_assignment::set_section_addresses):
497 Change Output_data_fixed_space to Output_data_zero_fill.
498 (Output_data_expression::do_print_to_mapfile): New function.
499 * script.cc (read_input_script): Add mapfile parameter. Change
500 all callers.
501 * script.h (read_input_script): Update declaration.
502 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
503 (Eh_frame::do_print_to_mapfile): New function.
504 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
505 (Output_merge_string::do_print_to_mapfile): New function.
506 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
507 function.
508 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
509 function.
510 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
511 function.
512 * Makefile.am (CCFILES): Add mapfile.cc.
513 (HFILES): Add mapfile.h.
514 * Makefile.in: Rebuild.
515
9f1d377b
ILT		 5162008-05-19 Ian Lance Taylor <iant@google.com>
517
518 * options.h (class General_options): Add -z relro.
519 * layout.cc (Layout::Layout): Initialize relro_segment_.
520 (Layout::add_output_section_data): Return the output section.
521 (Layout::make_output_section): Rcognize relro sections and mark
522 them appropriately.
523 (Layout::attach_allocated_section_to_segment): Put relro sections
524 in a PT_GNU_RELRO segment.
525 (Layout::create_initial_dynamic_sections): Mark the .dynamic
526 section as relro.
527 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
528 PT_TLS segments.
529 (Layout::linkonce_mapping): Map d.rel.ro.local to
530 .data.rel.ro.local.
531 (Layout::output_section_name): Us .data.rel.ro.local for any
532 section which begins with that.
533 * layout.h (class Layout): Update add_output_section_data
534 declaration. Add relro_segment_ field.
535 * output.cc (Output_section::Output_section): Initialize is_relro_
536 and is_relro_local_ fields.
537 (Output_segment::add_output_section): Group relro sections.
538 (Output_segment::is_first_section_relro): New function.
539 (Output_segment::maximum_alignment): If there is a relro section,
540 align the segment to the common page size.
541 (Output_segment::set_section_addresses): Track whether we are
542 looking at relro sections. If the last section is a relro
543 section, align to the common page size.
544 (Output_segment::set_section_list_addresses): Add in_relro
545 parameter. Change all callers. Align to the page size when
546 moving from relro to non-relro section.
547 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
548 segment.
549 * output.h (class Output_section): Add is_relro_ and
550 is_relro_local_ fields.
551 (Output_section::is_relro): New function.
552 (Output_section::set_is_relro): New function.
553 (Output_section::is_relro_local): New function.
554 (Output_section::set_is_relro_local): New function.
555 (class Output_segment): Update declarations.
556 * i386.cc (Target_i386::got_section): Mark .got section as relro.
557 * sparc.cc (Target_sparc::got_section): Likewise.
558 * x86_64.cc (Target_x86_64::got_section): Likewise.
559 * testsuite/relro_test_main.cc: New file.
560 * testsuite/relro_test.cc: New file.
561 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
562 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
563 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
564 (relro_test.so, relro_test_pic.o): New targets.
565 * testsuite/Makefile.in: Rebuild.
566
a984ee1d
ILT		 5672008-05-16 Ian Lance Taylor <iant@google.com>
568
01676dcd
ILT		 569 * output.cc (Output_segment::add_output_section): Remove front
570 parameter.
571 * output.h (class Output_segment): Remove
572 add_initial_output_section and overloaded add_output_section.
573 Update declaration of remaining add_output_section.
574 * layout.cc (Layout::create_interp): Call add_output_section
575 rather than add_initial_output_section.
576 (Layout::finish_dynamic_section): Likewise.
577
497897f9
ILT		 578 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
579 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
580 know the dynamic type.
581 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
582 field. Initialize it in constructor.
583 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
584 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
585 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
586 reloc.
587
a984ee1d
ILT		 588 * output.cc (Output_reloc::get_address): Change return type to
589 Elf_Addr.
590 * output.h (class Output_reloc): Update get_address declaration.
591 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
592 for section addresses.
593
55ba0940
ILT		 5942008-05-09 Ian Lance Taylor <iant@google.com>
595
596 PR 6493
597 * gold.cc (gold_nomem): Use return value of write.
598
75517b77
ILT		 5992008-05-08 Ian Lance Taylor <iant@google.com>
600
601 * symtab.c (Symbol::init_base_output_data): Add version
602 parameter. Change all callers.
603 (Symbol::init_base_output_segment): Likewise.
604 (Symbol::init_base_constant): Likewise.
605 (Symbol::init_base_undefined): Likewise.
606 (Sized_symbol::init_output_data): Likewise.
607 (Sized_symbol::init_output_segment): Likewise.
608 (Sized_symbol::init_constant): Likewise.
609 (Sized_symbol::init_undefined): Likewise.
610 (Symbol_table::do_define_in_output_data): If the new symbol has a
611 version, mark it as the default.
612 (Symbol_table::do_define_in_output_segment): Likewise.
613 (Symbol_table::do_define_as_constant): Likewise.
614 * symtab.h (class Symbol): Update declarations.
615 (class Sized_symbol): Likewise.
616 * resolve.cc (Symbol::override_version): New function.
c42e122e 617 (Symbol::override_base): Call override_version.
75517b77
ILT		 618 (Symbol::override_base_with_special): Likewise.
619 * testsuite/ver_script_8.script: New file.
620 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
621 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
622 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
623 (ver_test_8_1.so, ver_test_8_2.so): New targets.
624
f1f70eae
ILT		 6252008-05-06 Ian Lance Taylor <iant@google.com>
626
f3e9c5c5
ILT		 627 PR 6049
628 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
629 functions.
630 (class General_options): Remove existing --undefined, and add
631 --no-undefined instead. Add new --undefined as synonym for -u.
632 * archive.cc (Archive::add_symbols): Check whether symbol was
633 named with -u.
634 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
635 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
636 all uses. Add IS_UNDEFINED. Update declarations to split
637 different versions of init_base. Declare init_base_undefined.
638 (Symbol::is_defined): Handle IS_UNDEFINED.
639 (Symbol::is_undefined): Likewise.
640 (Symbol::is_weak_undefined): Call is_undefined.
641 (Symbol::is_absolute): Handle IS_CONSTANT.
642 (class Sized_symbol): Update declarations to split different
643 versions of init. Declare init_undefined.
644 (class Symbol_table): Declare new functions.
645 * symtab.cc (Symbol::init_base_object): Rename from init_base.
646 Change all callers.
647 (Symbol::init_base_output_data): Likewise.
648 (Symbol::init_base_output_segment): Likewise.
649 (Symbol::init_base_constant): Likewise.
650 (Symbol::init_base_undefined): New function.
651 (Sized_symbol::init_object): Rename from init. Change all
652 callers.
653 (Sized_symbol::init_output_data): Likewise.
654 (Sized_symbol::init_output_segment): Likewise.
655 (Sized_symbol::init_constant): Likewise.
656 (Sized_symbol::init_undefined): New function.
657 (Symbol_table::add_undefined_symbols_from_command_line): New
658 function.
659 (Symbol_table::do_add_undefined_symbols_from_command_line): New
660 function.
661 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
662 (Symbol::output_section): Likewise.
663 (Symbol::set_output_section): Likewise.
664 (Symbol_table::sized_finalize_symbol): Likewise.
665 (Symbol_table::sized_write_globals): Likewise.
666 * resolve.cc (Symbol_table::should_override): Likewise.
667 (Symbol::override_base_with_special): Likewise.
668
8bdcdf2c
ILT		 669 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
670 symbol, change it to have default visibility.
671 * testsuite/protected_1.cc: New file.
672 * testsuite/protected_2.cc: New file.
673 * testsuite/protected_3.cc: New file.
674 * testsuite/protected_main_1.cc: New file.
675 * testsuite/protected_main_2.cc: New file.
676 * testsuite/protected_main_3.cc: New file.
677 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
678 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
679 (protected_1_LDFLAGS, protected_1_LDADD): Define.
680 (protected_1.so): New target.
681 (protected_1_pic.o, protected_2_pic.o): New targets.
682 (protected_3_pic.o): New target.
683 (check_PROGRAMS): Add protected_2.
684 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
685 (protected_2_LDFLAGS, protected_2_LDADD): Define.
686 * testsuite/Makefile.in: Rebuild.
687
2b706932
ILT		 688 * options.h (DEFINE_var): Add set_user_set_##varname__.
689 (DEFINE_bool_alias): New macro.
690 (class General_options): Define -Bstatic using DEFINE_bool_alias
691 rather than DEFINE_special. Add --undefined as an alias for -z
692 defs.
693 * options.cc (General_options::parse_Bstatic): Remove.
694
d82a5bcc
ILT		 695 * options.h (class General_options): Add --fatal-warnings.
696 * main.cc (main): Implement --fatal-warnings.
697 * errors.h (Errors::warning_count): New function.
698
f1f70eae
ILT		 699 * options.h (class General_options): Add -Bsymbolic-functions.
700 * symtab.h (Symbol::is_preemptible): Check for
701 -Bsymbolic-functions.
702
8825ac63
ILT		 7032008-05-05 Ian Lance Taylor <iant@google.com>
704
d98bc257
ILT		 705 * options.h (DEFINE_bool): For DASH_Z, create the negative option
706 as noVARNAME rather than no-VARNAME.
707 (class General_options): Add option -z combreloc.
708 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
709 get_address.
710 (Output_reloc::sort_before) [SHT_REL]: New function.
711 (Output_reloc::sort_before) [SHT_RELA]: New function.
712 (class Output_data_reloc_base): Add sort_relocs_ field. Define
713 Sort_relocs_comparison.
714 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
715 parameter. Change all callers.
716 (Output_data_reloc::Output_data_reloc) [both versions]: Add
717 sort_relocs parameter. Change all callers.
718 * output.cc (Output_reloc::get_address): New function, broken out
719 of write_rel.
720 (Output_reloc::write_rel): Call it.
721 (Output_reloc::compare): New function.
722 (Output_data_reloc_base::do_write): Optionally sort relocs.
723
60b2b4e7
ILT		 724 * configure.ac: If targ_extra_obj is set, link it in.
725 * configure.tgt: Initialize all variables.
726 (x86_64*): Set targ_extra_obj and targ_extra_size.
727 * configure: Rebuild.
728
8825ac63
ILT		 729 * object.cc (Sized_relobj::include_section_group): Adjust section
730 indexes read from group data. Build vector to pass to
731 layout_group.
732 * layout.cc (Layout::layout_group): Add flags and shndxes
733 parameters. Remove contents parameter. Change caller. Update
734 explicit instantiations.
735 * layout.h (class Layout): Update layout_group declaration.
736 * output.cc (Output_data_group::Output_data_group): Add flags and
737 input_shndxes parameters. Remove contents parameter. Change
738 caller.
739 (Output_data_group::do_write): Change input_sections_ to
740 input_shndxes_.
741 * output.h (class Output_data_group): Update constructor
742 declaration. Rename input_sections_ to input_shndxes_.
743 * testsuite/many_sections_test.cc: Add template.
744
e94cf127
CC		 7452008-04-30 Cary Coutant <ccoutant@google.com>
746
4418b2d5
CC		 747 * target-reloc.h (relocate_section): Fix dead-pointer bug.
748
e94cf127
CC		 749 * layout.cc (Layout::include_section): Refactored check for debug
750 info section.
751 (Layout::add_comdat): Add new parameters. Change type
752 of signature parameter. Add object and shndx to signatures table.
753 (Layout::find_kept_object): New function.
754 * layout.h: Include <cstring>.
755 (Layout::is_debug_info_section): New function.
756 (Layout::add_comdat): Add new parameters.
757 (Layout::find_kept_object): New function.
758 (Layout::Kept_section): New struct.
759 (Layout::Signatures): Change type of map range.
760 * object.cc (Relobj::output_section_address): New function.
761 (Sized_relobj::include_section_group): Add new parameters. Change
762 calls to Layout::add_comdat. Change to build table of kept comdat
763 groups and table mapping discarded sections to kept sections.
764 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
765 (Sized_relobj::do_layout): Change calls to include_section_group and
766 include_linkonce_section.
767 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
768 value to zero when section is discarded.
769 (Sized_relobj::map_to_kept_section): New function.
770 * object.h (Relobj::output_section_address): New function.
771 (Relobj::Comdat_group): New type.
772 (Relobj::find_comdat_group): New function.
773 (Relobj::Comdat_group_table): New type.
774 (Relobj::Kept_comdat_section): New type.
775 (Relobj::Kept_comdat_section_table): New type.
776 (Relobj::add_comdat_group): New function.
777 (Relobj::set_kept_comdat_section): New function.
778 (Relobj::get_kept_comdat_section): New function.
779 (Relobj::comdat_groups_): New field.
780 (Relobj::kept_comdat_sections_): New field.
781 (Symbol_value::input_value): Update comment.
782 (Sized_relobj::map_to_kept_section) New function.
783 (Sized_relobj::include_linkonce_section): Add new parameter.
784 * target-reloc.h (Comdat_behavior): New type.
785 (get_comdat_behavior): New function.
786 (relocate_section): Add code to map a discarded section to the
787 corresponding kept section when applying a relocation.
788
e4e5049b
CS		 7892008-04-30 Craig Silverstein <csilvers@google.com>
790
791 * dwarf_reader.cc (next_generation_count): New static var.
792 (Addr2line_cache_entry): New struct.
793 (addr2line_cache): New static var.
794 (Dwarf_line_info::one_addr2line): Added caching.
795 (Dwarf_line_info::clear_addr2line_cache): New function.
796 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
797 cache-size parameter.
798 (Dwarf_line_info::one_addr2line_cache): New function.
799 * symtab.cc (Symbol_table::detect_odr_violations): Pass
800 new cache-size argument to one_addr2line(), and clear cache.
801
d09e9154
CC		 8022008-04-28 Cary Coutant <ccoutant@google.com>
803
804 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
805 R_386_PC8 relocations.
806
7ef73768
ILT		 8072008-04-23 Ian Lance Taylor <iant@google.com>
808
55438702
ILT		 809 * object.cc (Sized_relobj::include_section_group): Check for
810 invalid section group.
811
c165fb93
ILT		 812 * object.cc (make_elf_object): Correct test for 64-bit ELF file
813 header size.
814
7ef73768
ILT		 815 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
816 than read for file header.
817 * archive.cc (Archive::include_member): Likewise.
818
6194aaab
L		 8192008-04-23 Paolo Bonzini <bonzini@gnu.org>
820
821 * aclocal.m4: Regenerate.
822 * configure: Regenerate.
823
d491d34e
ILT		 8242008-04-19 Ian Lance Taylor <iant@google.com>
825
5ea2bac6
ILT		 826 * version.cc (version_string): Bump to 1.6.
827
7bc3e21a
ILT		 828 * testsuite/Makefile.am (many_sections_r_test): New target.
829 (many_sections_r_test_SOURCES): Remove.
830 (many_sections_r_test_DEPENDENCIES): Remove.
831 (many_sections_r_test_LDFLAGS): Remove.
832 (many_sections_r_test_LDADD): Remove.
833
7fcd3aa9
ILT		 834 * object.cc (Sized_relobj::do_add_symbols): Always pass
835 local_symbol_count_ to add_from_relobj.
836
4c94d6ae
ILT		 837 * testsuite/Makefile.am (many_sections_check.h): Only check one in
838 every thousand variables.
839 * testsuite/Makefile.in: Rebuild.
840
d491d34e
ILT		 841 * object.cc (Xindex::initialize_symtab_xindex): New function.
842 (Xindex::read_symtab_xindex): New function.
843 (Xindex::sym_xindex_to_shndx): New function.
844 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
845 available.
846 (Sized_relobj::do_initialize_xindex): New function.
847 (Sized_relobj::do_read_symbols): Adjust section links.
848 (Sized_relobj::symbol_section_and_value): Add is_ordinary
849 parameter. Change all callers.
850 (Sized_relobj::include_section_group): Adjust section links and
851 symbol section indexes.
852 (Sized_relobj::do_layout): Adjust section links.
853 (Sized_relobj::do_count_local_symbols): Adjust section links and
854 symbol section indexes.
855 (Sized_relobj::do_finalize_local_symbols): Distinguish between
856 ordinary and special symbols.
857 (Sized_relobj::write_local_symbols): Add symtab_xindex and
858 dynsym_xindex parameters. Change all callers. Adjust section
859 links. Use SHN_XINDEX when needed.
860 (Sized_relobj::get_symbol_location_info): Adjust section links.
861 Don't get fooled by special symbols.
862 * object.h (class Xindex): Define.
863 (class Object): Add xindex_ parameter. Declare virtual functoin
864 do_initialize_xindex.
865 (Object::adjust_sym_shndx): New function.
866 (Object::set_xindex): New protected function.
867 (class Symbol_value): Add is_ordinary_shndx_ field.
868 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
869 (Symbol_value::value): Assert ordinary section.
870 (Symbol_value::initialize_input_to_output_map): Likewise.
871 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
872 Change all callers.
873 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
874 all callers.
875 (class Sized_relobj): Update declarations.
876 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
877 parameter. Change all callers.
878 (Sized_relobj::adjust_shndx): New function.
879 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
880 field.
881 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
882 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
883 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
884 (Sized_dynobj::read_dynsym_section): Adjust section links.
885 (Sized_dynobj::read_dynamic): Likewise.
886 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
887 section links.
888 (Sized_dynobj::do_initialize_xindex): New function.
889 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
890 do_initialize_xindex.
891 (Sized_dynobj::adjust_shndx): New function.
892 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
893 dynsym_xindex_ fields.
894 (Layout::finalize): Add a call to set_section_indexes before
895 creating the symtab sections.
896 (Layout::set_section_indexes): Don't do anything if the section
897 already has a section index.
898 (Layout::create_symtab_sections): Add shnum parameter. Change
899 caller. Create .symtab_shndx section if needed.
900 (Layout::create_shdrs): Add shstrtab_section parameter. Change
901 caller.
902 (Layout::allocated_output_section_count): New function.
903 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
904 needed.
905 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
906 fields. Update declarations.
907 (Layout::symtab_xindex): New function.
908 (Layout::dynsym_xindex): New function.
909 (class Write_symbols_task): Add layout_ field.
910 (Write_symbols_task::Write_symbols_task): Add layout parameter.
911 Change caller.
912 * output.cc (Output_section_headers::Output_section_headers): Add
913 shstrtab_section parameter. Change all callers.
914 (Output_section_headers::do_sized_write): Store overflow values
915 for section count and section string table section index in
916 section header zero.
917 (Output_file_header::do_sized_write): Check for overflow of
918 section count and section string table section index.
919 (Output_symtab_xindex::do_write): New function.
920 (Output_symtab_xindex::endian_do_write): New function.
921 * output.h (class Output_section_headers): Add shstrtab_section_.
922 Update declarations.
923 (class Output_symtab_xindex): Define.
924 (Output_section::has_out_shndx): New function.
925 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
926 field.
927 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
928 Change all callers.
929 (Sized_symbol::init): Likewise.
930 (Symbol::output_section): Check for ordinary symbol.
931 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
932 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
933 callers.
934 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
935 Change all callers. Simplify handling of symbols from sections
936 not included in the link.
937 (Symbol_table::add_from_dynobj): Handle ordinary symbol
938 distinction.
939 (Weak_alias_sorter::operator()): Assert that symbols are
940 ordinary.
941 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
942 distinction.
943 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
944 parameters. Change all callers.
945 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
946 symbol distinction. Use SHN_XINDEX when needed.
947 (Symbol_table::write_section_symbol): Add symtab_xindex
948 parameter. Change all callers.
949 (Symbol_table::sized_write_section_symbol): Likewise. Use
950 SHN_XINDEX when needed.
951 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
952 declarations.
953 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
954 (Symbol::is_defined): Check is_ordinary.
955 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
956 (Symbol::is_absolute, Symbol::is_common): Likewise.
957 (class Sized_symbol): Update declarations.
958 (class Symbol_table): Update declarations.
959 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
960 parameters. Change all callers.
961 (Sized_symbol::override): Likewise.
962 (Symbol_table::override): Likewise.
963 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
964 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
965 is_ordinary, and orig_st_shndx parameters. Change all callers.
966 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
967 to be in an ordinary section.
968 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
969 object and is_ordinary parameters. Change all callers.
970 (Sized_dwarf_line_info::read_relocs): Add object parameter.
971 Change all callers. Don't add undefined or non-ordinary symbols
972 to reloc_map_.
973 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
974 Change all callers.
975 * dwarf_reader.h (class Sized_dwarf_line_info): Update
976 declarations.
977 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
978 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
979 (Sized_relobj::relocate_sections): Likewise.
980 * target-reloc.h (scan_relocs): Adjust section symbol index.
981 (scan_relocatable_relocs): Likewise.
982 * i386.cc (Scan::local): Check for ordinary symbols.
983 * sparc.cc (Scan::local): Likewise.
984 * x86_64.cc (Scan::local): Likewise.
985 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
986 to symbol_section_and_value.
987 * testsuite/many_sections_test.cc: New file.
988 * testsuite/Makefile.am (BUILT_SOURCES): Define.
989 (check_PROGRAMS): Add many_sections_test.
990 (many_sections_test_SOURCES): Define.
991 (many_sections_test_DEPENDENCIES): Define.
992 (many_sections_test_LDFLAGS): Define.
993 (BUILT_SOURCES): Add many_sections_define.h.
994 (many_sections_define.h): New target.
995 (BUILT_SOURCES): Add many_sections_check.h.
996 (many_sections_check.h): New target.
997 (check_PROGRAMS): Add many_sections_r_test.
998 (many_sections_r_test_SOURCES): Define.
999 (many_sections_r_test_DEPENDENCIES): Define.
1000 (many_sections_r_test_LDFLAGS): Define.
1001 (many_sections_r_test_LDADD): Define.
1002 (many_sections_r_test.o): New target.
1003 * testsuite/Makefile.in: Rebuild.
1004
c5818ff1
CC		 10052008-04-17 Cary Coutant <ccoutant@google.com>
1006
1007 * errors.cc (Errors::info): New function.
1008 (gold_info): New function.
1009 * errors.h (Errors::info): New function.
1010 * gold.h (gold_info): New function.
1011 * object.cc (Input_objects::add_object): Print trace output.
1012 * options.cc (options::parse_set): New function.
1013 (General_options::parse_wrap): Deleted.
1014 (General_options::General_options): Deleted initializer.
1015 * options.h (options::String_set): New typedef.
1016 (options::parse_set): New function.
1017 (DEFINE_set): New macro.
1018 (General_options::wrap): Changed to use DEFINE_set. Changed
1019 callers of any_wrap_symbols and is_wrap_symbol.
1020 (General_options::trace, General_options::trace_symbol):
1021 New options.
1022 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1023 (General_options::wrap_symbols_): Deleted.
1024 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1025
b5be4a7c
DM		 10262008-04-17 David S. Miller <davem@davemloft.net>
1027
1028 * options.cc (General_options::parse_V): New function.
1029 * options.h: Add entries for -V and -Qy.
1030
155a0dd7
ILT		 10312008-04-17 Ian Lance Taylor <iant@google.com>
1032
1033 * common.cc (Symbol_table::allocate_commons): Remove options
1034 parameter. Change caller.
1035 (Symbol_table::do_allocate_commons): Remove options parameter.
1036 Change caller. Just call do_allocate_commons_list twice.
1037 (Symbol_table::do_allocate_commons_list): New function, broken out
1038 of do_allocate_commons.
1039 * common.h (class Allocate_commons_task): Remove options_ field.
1040 Update constructor.
1041 * symtab.cc (Symbol_table::Symbol_table): Initialize
1042 tls_commons_.
1043 (Symbol_table::add_from_object): Put TLS common symbols on
1044 tls_commons_ list.
1045 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1046 which are IN_OUTPUT_DATA.
1047 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1048 allocate_commons and do_allocate_commons declarations. Declare
1049 do_allocate_commons_list.
1050 * gold.cc (queue_middle_tasks): Update creation of
1051 Allocate_commons_task to not pass options.
1052 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1053 (TLS_TEST_C_FLAGS): New variable.
1054 (tls_test_c_pic.o): New target.
1055 (tls_test_shared.so): Link in tls_test_c_pic.o.
1056 (tls_test_c_pic_ie.o): New target.
1057 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1058 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1059 (tls_test_c.o): New target.
1060 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1061 (tls_pic_test_LDADD): Likewise.
1062 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1063 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1064 (tls_test_c_gnu2.o): New target.
1065 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1066 tls_test_c_gnu2.o.
1067 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1068 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1069 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1070 * testsuite/tls_test.cc: Include "config.h".
1071 (t_last): Call t11_last.
1072 * testsuite/tls_test.h (t11, t11_last): Declare.
1073 * testsuite/tls_test_c.c: New file.
1074 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1075 * configure.ac: Check for OpenMP support.
1076 * configure, config.in, Makefile.in: Rebuild.
1077 * testsuite/Makefile.in: Rebuild.
1078
edfbb029
CC		 10792008-04-16 Cary Coutant <ccoutant@google.com>
1080
1081 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1082 (Target_i386::tls_base_symbol_defined_): New field.
1083 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1084 (Target_i386::Scan::global): Likewise.
1085 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1086 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1087 (Target_x86_64::tls_base_symbol_defined_): New field.
1088 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1089 (Target_x86_64::Scan::global): Likewise.
1090
f3c69fca
CC		 10912008-04-16 Cary Coutant <ccoutant@google.com>
1092
1093 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1094 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1095 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1096 building shared libraries.
1097 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1098 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1099 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1100 * testsuite/Makefile.in: Rebuild.
1101 * testsuite/weak_undef.h: New file.
1102 * testsuite/weak_undef_file1.cc: Add extra test cases.
1103 * testsuite/weak_undef_file2.cc: Likewise.
1104 * testsuite/weak_undef_test.cc: Likewise.
1105
7c414435
DM		 11062008-04-16 David S. Miller <davem@davemloft.net>
1107
32b769e1
DM		 1108 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1109 Add issued_non_pic_error_ field. Declare check_non_pic.
1110 (Target_sparc::Scan::check_non_pic): New function.
1111 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1112 (Target_sparc::Scan::global): Likewise.
1113
11936fb1
DM		 1114 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1115 * configure: Rebuild.
1116
7c414435
DM		 1117 * options.h (DEFINE_enable): New macro.
1118 (new_dtags): New enable option.
1119 (initfirst, interpose, loadfltr, nodefaultlib,
1120 nodelete, nodlopen, nodump): New -z options.
1121 * layout.cc (Layout:finish_dynamic_section): If new
1122 dtags enabled, emit DT_RUNPATH. Also, emit a
1123 DT_FLAGS_1 containing any specified -z flags.
1124
85c7bf8b
ILT		 11252008-04-16 Ian Lance Taylor <iant@google.com>
1126
12c0daef
ILT		 1127 * copy-relocs.cc: New file.
1128 * copy-relocs.h: New file.
1129 * reloc.cc: Remove Copy_relocs code.
1130 * reloc.h: Likewise.
1131 * reloc-types.h (struct Reloc_types) [both versions]: Add
1132 get_reloc_addend_noerror.
1133 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1134 variants of add_global which take an addend which must be zero.
1135 * i386.cc: Include "copy-relocs.h".
1136 (class Target_i386): Change type of copy_relocs_ to variable,
1137 update initializer.
1138 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1139 Change all callers.
1140 (Target_i386::do_finalize_sections): Change handling of
1141 copy_relocs_.
1142 * sparc.cc: Include "copy-relocs.h".
1143 (class Target_sparc): Change type of copy_relocs_ to variable,
1144 update initializer.
1145 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1146 Change all callers.
1147 (Target_sparc::do_finalize_sections): Change handling of
1148 copy_relocs_.
1149 * x86_64.cc: Include "copy-relocs.h".
1150 (class Target_x86_64): Change type of copy_relocs_ to variable,
1151 update initializer.
1152 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1153 class. Change all callers.
1154 (Target_x86_64::do_finalize_sections): Change handling of
1155 copy_relocs_.
1156 * Makefile.am (CCFILES): Add copy-relocs.cc.
1157 (HFILES): Add copy-relocs.h.
1158
4f4995b6
ILT		 1159 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1160
85c7bf8b
ILT		 1161 * testsuite/script_test_4.sh: Permit leading zeroes.
1162
4f2a9edd
ILT		 11632008-04-15 Ian Lance Taylor <iant@google.com>
1164
e6188289
ILT		 1165 * script-sections.cc (Script_sections::create_segments): Use
1166 header_size_adjustment even when there is enough room for the
1167 headers.
1168 * testsuite/script_test_4.sh: New file.
1169 * testsuite/script_test_4.t: New file.
1170 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1171 (check_DATA): Add script_test_4.stdout.
1172 (MOSTLYCLEANFILES): Likewise.
1173 (script_test_4): New target.
1174 (script_test_4.stdout): New target.
1175 * testsuite/Makefile.in: Rebuild.
1176
4f2a9edd
ILT		 1177 * sparc.cc: Add definitions for Output_data_plt_sparc class
1178 constants.
1179
f5314dd5
DM		 11802008-04-14 David S. Miller <davem@davemloft.net>
1181
1182 * sparc.cc: New file.
1183 * Makefile.am (TARGETSOURCES): Add sparc.cc
1184 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1185 * configure.tgt: Document targ_extra_size and
1186 targ_extra_big_endian. Add entries for sparc-* and
1187 sparc64-*.
1188 * configure.ac: Handle targ_extra_size and
1189 targ_extra_big_endian.
1190 * Makefile.in: Rebuild.
1191 * configure: Likewise.
1192 * po/POTFILES.in: Likewise.
1193 * po/gold.pot: Likewise.
1194
154e0e9a
ILT		 11952008-04-14 Ian Lance Taylor <iant@google.com>
1196
1197 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1198 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1199 in the name/type/flags to section mapping. Don't call
1200 allocate_output_section.
1201 (Layout::choose_output_section): Change parameter from adjust_name
1202 to is_input_section. Don't permit input sections after sections
1203 are attached to segments. Don't call allocate_output_section.
1204 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1205 not write_enable_output_section.
1206 (Layout::make_output_section): Don't push to
1207 unattached_section_list_ nor call attach_to_segment. Call
1208 attach_section_to_segment if sections are attached.
1209 (Layout::attach_sections_to_segments): New function.
1210 (Layout::attach_section_to_segment): New function.
1211 (Layout::attach_allocated_section_to_segment): Rename from
1212 attach_to_segment. Remove flags parameter.
1213 (Layout::allocate_output_section): Remove function.
1214 (Layout::write_enable_output_section): Remove function.
1215 * layout.h (class Layout): Update for above changes. Add new
1216 field sections_are_attached_.
1217 * output.h (Output_section::update_flags_for_input_section): New
1218 function.
1219 * output.cc (Output_section::add_input_section): Call
1220 update_flags_for_input_section.
1221 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1222
009a67a2
CC		 12232008-04-11 Cary Coutant <ccoutant@google.com>
1224
1225 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1226 thought unnecessary.
1227 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1228
759b1a24
ILT		 12292008-04-11 Ian Lance Taylor <iant@google.com>
1230
1231 * output.h (class Output_section_data): Remove inline definition
1232 of set_addralign.
1233 * output.cc (Output_section_data::set_addralign): New function.
1234
c2b45e22
CC		 12352008-04-11 Cary Coutant <ccoutant@google.com>
1236
1237 Add support for TLS descriptors for i386 and x86_64.
1238 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1239 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1240 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1241 GOT_TYPE_TLS_DESC.
1242 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1243 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1244 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1245 relocations.
1246 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1247 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1248 Fix problem with initial-exec relocations.
1249 (Target_i386::Relocate::relocate_tls): Likewise.
1250 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1251 relaxation.
1252 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1253 support for section-plus-offset dynamic table entries.
1254 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1255 (Output_data_dynamic::Dynamic_entry): Add support for
1256 section-plus-offset dynamic table entries.
1257 (Output_data_dynamic::Classification): Likewise.
1258 (Output_data_dynamic::classification_): Renamed offset_.
1259 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1260 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1261 (Target_x86_64::make_plt_section): New function.
1262 (Target_x86_64::reserve_tlsdesc_entries): New function.
1263 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1264 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1265 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1266 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1267 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1268 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1269 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1270 add extra PLT entry for TLS descriptors.
1271 (Output_data_plt_x86_64::got_): New field.
1272 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1273 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1274 fields.
1275 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1276 descriptors.
1277 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1278 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1279 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1280 R_386_TLS_DESC_CALL relocations.
1281 (Target_x86_64::Scan::global): Likewise.
1282 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1283 for TLS descriptors.
1284 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1285 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1286 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1287 GD-to-IE relaxation.
1288 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1289 and TLS_DESCRIPTORS.
1290 * Makefile.in: Rebuild.
1291 * configure: Rebuild.
1292 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1293 (tls_test_shared2.so): New target.
1294 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1295 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1296 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1297 (tls_shared_gd_to_ie_test_LDADD): New variable.
1298 (tls_shared_gnu2_gd_to_ie_test): New target.
1299 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1300 New targets.
1301 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1302 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1303 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1304 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1305 (tls_shared_gnu2_test): New target.
1306 (tls_test_gnu2_shared.so): New target.
1307 (tls_shared_gnu2_test_SOURCES): New variable.
1308 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1309 (tls_shared_gnu2_test_LDFLAGS): New variable.
1310 (tls_shared_gnu2_test_LDADD): New variable.
1311 * testsuite/Makefile.in: Rebuild.
1312 * testsuite/Makefile.
1313
83bfb6b7
ILT		 13142008-04-11 Ian Lance Taylor <iant@google.com>
1315
1316 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1317 justsyms.t.
1318 * testsuite/Makefile.in: Rebuild.
1319
1320 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1321 long.
1322 * testsuite/script_test_2.cc (main): Adjust test.
1323
706e1f5e
ILT		 13242008-04-11 David S. Miller <davem@davemloft.net>
1325 Ian Lance Taylor <iant@google.com>
1326
1327 * options.h (General_options): Add entries for '-Y' and
1328 '-relax'.
1329 * options.cc (General_options:finalize): If -Y was used, add those
1330 entries to the library path instead of the default "/lib" and
1331 "/usr/lib".
1332
7c98e6bb
DM		 13332008-04-11 David S. Miller <davem@davemloft.net>
1334
1335 * testsuite/justsyms.t: Start at 0x100.
1336 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1337 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1338 long.
1339 * testsuite/script_test_2.cc: Adjust string and section length
1340 checks.
7c98e6bb 1341
99a37bfd
ILT		 13422008-04-09 Ian Lance Taylor <iant@google.com>
1343
2cefc357
ILT		 1344 PR gold/5996
1345 * script-sections.cc (Sections_element::allocate_to_segment): Add
1346 orphan parameter.
1347 (Output_section_definition::allocate_to_segment): Likewise.
1348 (Orphan_output_section::allocate_to_segment): Likewise.
1349 (Script_sections::attach_sections_using_phdrs_clause): Don't
1350 propagate non-PT_LOAD segments to orphan sections.
1351 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1352 readelf rather than objdump.
1353 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1354 .interp section and PT_INTERP segment are the same size.
1355 * testsuite/Makefile.in: Rebuild.
1356
99a37bfd
ILT		 1357 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1358 aliases for symbols defined in the same object.
1359 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1360 (weak_alias_test_SOURCES): New variable.
1361 (weak_alias_test_DEPENDENCIES): New variable.
1362 (weak_alias_test_LDFLAGS): New variable.
1363 (weak_alias_test_LDADD): New variable.
1364 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1365 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1366 (weak_alias_test_3.o): New target.
1367 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1368 * testsuite/weak_alias_test_main.cc: New file.
1369 * testsuite/weak_alias_test_1.cc: New file.
1370 * testsuite/weak_alias_test_2.cc: New file.
1371 * testsuite/weak_alias_test_3.cc: New file.
1372
780e49c5
ILT		 13732008-04-08 Ian Lance Taylor <iant@google.com>
1374
cdb0b8f5
ILT		 1375 * options.h (class General_options): Add --noinhibit-exec option.
1376 * main.cc (main): Check --noinhibit-exec.
1377
0864d551
ILT		 1378 * options.h (class General_options): Define --wrap as a special
1379 option. Add wrap_symbols_ field.
1380 (General_options::any_wrap_symbols): New function.
1381 (General_options::is_wrap_symbol): New function.
1382 * options.cc (General_options::parse_wrap): New function.
1383 (General_options::General_options): Initialize wrap_symbols_.
1384 * symtab.cc (Symbol_table::wrap_symbol): New function.
1385 (Symbol_table::add_from_object): Handle --wrap.
1386 * symtab.h (class Symbol_table): Declare wrap_symbol.
1387 * target.h (Target::wrap_char): New function.
1388 (Target::Target_info): Add wrap_char field.
1389 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1390 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1391 * testsuite/testfile.cc (Target_test::test_target_info):
1392 Likewise.
1393
789aa6de
ILT		 1394 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1395 there is one.
1396
2c38906f
ILT		 1397 * layout.h (class Layout): Add added_eh_frame_data_ field.
1398 * layout.cc (Layout::Layout): Initialize new field.
1399 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1400 output section until we find a section we merged successfully.
1401 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1402 that the size be non-zero.
1403
780e49c5
ILT		 1404 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1405 qualifier.
1406
7fcd0256
ILT		 14072008-04-08 Craig Silverstein <csilvers@google.com>
1408
1409 * configure.ac: Export new conditional variable HAVE_ZLIB.
1410 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1411 on HAVE_ZLIB.
1412 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1413 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1414
6835af53
ILT		 14152008-04-07 Ian Lance Taylor <iant@google.com>
1416
e24f324c
ILT		 1417 * version.cc (version_string): Set to "1.5".
1418
a036edd8
ILT		 1419 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1420 Add issued_non_pic_error_ field. Declare check_non_pic.
1421 (Target_x86_64::Scan::check_non_pic): New function.
1422 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1423 (Target_x86_64::Scan::global): Likewise.
1424
624f8810
ILT		 1425 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1426 addend parameter. Change caller. Handle merge sections.
1427 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1428 Address to Addend. Don't add in the result of
1429 local_section_offset, pass down the addend and use the returned
1430 value.
1431 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1432 Update declarations of local_section_offset and symbol_value.
1433 * testsuite/two_file_test_1.cc (t18): New function.
1434 * testsuite/two_file_test_2.cc (f18): New function.
1435 * testsuite/two_file_test_main.cc (main): Call t18.
1436 * testsuite/two_file_test.h (t18, f18): Declare.
1437
6835af53
ILT		 1438 * configure.ac: Don't test for objdump, c++filt, or readelf.
1439 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1440 conditionals.
1441 (TEST_READELF): New variable.
1442 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1443 (check_PROGRAMS): Add two_file_strip_test.
1444 (two_file_strip_test): New target.
1445 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1446 (two_file_same_shared_strip_test_SOURCES): New variable.
1447 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1448 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1449 (two_file_same_shared_strip_test_LDADD): New variable.
1450 (two_file_shared_strip.so): New target.
1451 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1452 (ver_test_5.syms, ver_test_7.syms): Likewise.
1453 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1454 (strip_test_3.stdout): Use TEST_OBJDUMP.
1455 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1456
86925eef
CC		 14572008-04-04 Cary Coutant <ccoutant@google.com>
1458
1459 * symtab.h (Symbol::is_weak_undefined): New function.
1460 (Symbol::is_strong_undefined): New function.
1461 (Symbol::is_absolute): New function.
1462 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1463 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1464 absolute symbols.
1465 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1466 (weak_undef_test): New target.
1467 * testsuite/Makefile.in: Rebuild.
1468 * testsuite/weak_undef_file1.cc: New file.
1469 * testsuite/weak_undef_file2.cc: New file.
1470 * testsuite/weak_undef_test.cc: New file.
1471
126f3ece
ILT		 14722008-04-03 Craig Silverstein <csilvers@google.com>
1473
1474 * compressed_output.h (class Output_compressed_section): Use
1475 unsigned buffer.
1476 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1477 add zlib header.
1478 (zlib_compressed_suffix): Removed.
1479 (Output_compressed_section::set_final_data_size): Use unsigned
1480 buffers.
1481 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1482 Fix linker invocation.
1483 (flagstest_o_specialfile_and_compress_debug_sections):
1484 Likewise.
1485 * testsuite/Makefile.in: Regenerated.
1486
deae2a14
DM		 14872008-04-02 David S. Miller <davem@davemloft.net>
1488
1489 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1490 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1491
70752818
ILT		 14922008-04-02 Craig Silverstein <csilvers@google.com>
1493
1494 * TODO: New file.
1495
39d0cb0e
ILT		 14962008-04-02 Ian Lance Taylor <iant@google.com>
1497
1498 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1499 parameters. Update for new key type to views_. Change all
1500 callers.
1501 (File_read::read): Adjust for byteshift in returned view.
1502 (File_read::add_view): New function, broken out of
1503 find_and_make_view.
1504 (File_read::make_view): New function, broken out of
1505 find_and_make_view.
1506 (File_read::find_or_make_view): Add offset and aligned
1507 parameters. Rewrite accordingly. Change all callers.
1508 (File_read::get_view): Add offset and aligned parameters. Adjust
1509 for byteshift in return value.
1510 (File_read::get_lasting_view): Likewise.
1511 * fileread.h (class File_read): Update declarations.
1512 (class File_read::View): Add byteshift_ field. Add byteshift to
1513 constructor. Add byteshift method.
1514 * archive.h (Archive::clear_uncached_views): New function.
1515 (Archive::get_view): Add aligned parameter. Change all callers.
1516 * object.h (Object::get_view): Add aligned parameter. Change all
1517 callers.
1518 (Object::get_lasting_view): Likewise.
1519
1520 * fileread.cc (File_read::release): Don't call clear_views if
1521 there are multiple objects.
1522 * fileread.h (File_read::clear_uncached_views): New function.
1523 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1524 on the archive.
1525
a1207466
CC		 15262008-03-31 Cary Coutant <ccoutant@google.com>
1527
1528 Add thin archive support.
1529 * archive.cc (Archive::armagt): New const.
1530 (Archive::setup): Remove task parameter and calls to unlock.
1531 (Archive::unlock_nested_archives): New function.
1532 (Archive::read_header): Add nested_off parameter. Change
1533 all callers.
1534 (Archive::interpret_header): Likewise.
1535 (Archive::include_all_members): Change to handle thin
1536 archives.
1537 (Archive::include_member): Likewise.
1538 * archive.h (Archive::Archive): Add new parameters and
1539 initializers.
1540 (Archive::armagt): New const.
1541 (Archive::setup): Remove task parameter.
1542 (Archive::unlock_nested_archives): New function.
1543 (Archive::read_header): Add nested_off parameter.
1544 (Archive::interpret_header): Likewise.
1545 (Archive::Nested_archive_table): New typedef.
1546 (Archive::is_thin_archive_): New field.
1547 (Archive::nested_archives_): New field.
1548 (Archive::options_): New field.
1549 (Archive::dirpath_): New field.
1550 (Archive::task_): New field.
1551 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1552 for thin archives. Pass additional parameters to
1553 Archive::Archive. Unlock the archive file after calling
1554 Archive::setup.
1555
479f6503
ILT		 15562008-03-29 Ian Lance Taylor <iant@google.com>
1557
686c8caf
ILT		 1558 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1559 version symbol to be local.
1560 * testsuite/ver_test_4.sh: New file.
1561 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1562 (check_DATA): Add ver_test_4.syms.
1563 (ver_test_4.syms): New target.
1564 * testsuite/Makefile.in: Rebuild.
1565
ab794b6b
ILT		 1566 * output.cc
1567 (Output_section::Input_section_sort_entry::has_priority): New
1568 function.
1569 (Output_section::Input_section_sort_entry::match_file_name): New
1570 function.
1571 (Output_section::Input_section_sort_entry::match_section_name):
1572 Remove.
1573 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1574 Remove.
1575 (Output_section::Input_section_sort_entry::match_section_file):
1576 Remove.
1577 (Output_section::Input_section_sort_compare::operator()): Rewrite
1578 using new Input_section_sort_entry functions. Sort crtbegin and
1579 crtend first. Sort sections with no priority before sections with
1580 a priority.
1581 * testsuite/initpri1.c (d3): Check j != 4.
1582 (cd5): New constructor/destructor function.
1583 (main): Check j != 2.
1584
479f6503
ILT		 1585 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1586 new symbol when resolving, don't call set_is_default.
1587 * testsuite/ver_test_7.cc: New file.
1588 * testsuite/ver_test_7.sh: New file.
1589 * testsuite/Makefile.am (ver_test_7.so): New target.
1590 (ver_test_7.o): New target.
1591 (check_SCRIPTS): Add ver_test_7.sh.
1592 (check_DATA): Add ver_test_7.syms.
1593 (ver_test_7.syms): New target.
1594
2fd32231
ILT		 15952008-03-28 Ian Lance Taylor <iant@google.com>
1596
1597 * layout.cc (Layout::layout): If we see an input section with a
1598 name that needs sorting, set the must_sort flag for the output
1599 section.
1600 (Layout::make_output_section): If the name of the output section
1601 indicates that it might require sorting, set the may_sort flag.
1602 * output.h (Output_section::may_sort_attached_input_sections): New
1603 function.
1604 (Output_section::set_may_sort_attached_input_sections): New
1605 function.
1606 (Output_section::must_sort_attached_input_sections): New
1607 function.
1608 (Output_section::set_must_sort_attached_input_sections): New
1609 function.
1610 (class Output_section): Declare Input_section_sort_entry. Define
1611 Input_section_sort_compare. Declare
1612 sort_attached_input_sections. Add new fields:
1613 may_sort_attached_input_sections_,
1614 must_sort_attached_input_sections_,
1615 attached_input_sections_are_sorted_.
1616 * output.cc (Output_section::Output_section): Initialize new
1617 fields.
1618 (Output_section::add_input_section): Add an entry to
1619 input_sections_ if may_sort or must_sort are true.
1620 (Output_section::set_final_data_size): Call
1621 sort_attached_input_sections if necessary.
1622 (Output_section::Input_section_sort_entry): Define new class.
1623 (Output_section::Input_section_sort_compare::operator()): New
1624 function.
1625 (Output_section::sort_attached_input_sections): New function.
1626 * configure.ac: Check whether the compiler supports constructor
1627 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1628 * testsuite/initpri1.c: New file.
1629 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1630 CONSTRUCTOR_PRIORITY.
1631 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1632 (initpri1_LDFLAGS): New variable.
1633 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1634
18e6b24e
ILT		 16352008-03-27 Ian Lance Taylor <iant@google.com>
1636
49bdd526
ILT		 1637 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1638 * testsuite/common_test_1.c: New file.
1639 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1640 (common_test_1_SOURCES): New variable.
1641 (common_test_1_DEPENDENCIES): New variable.
1642 (common_test_1_LDFLAGS): New variable.
1643
18e6b24e
ILT		 1644 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1645 and commons_ correctly when NAME/VERSION does not override
1646 NAME/NULL.
1647 * testsuite/ver_test_6.c: New file.
1648 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1649 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1650 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1651
04bf7072
ILT		 16522008-03-26 Ian Lance Taylor <iant@google.com>
1653
5871526f
ILT		 1654 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1655 of an undefined symbol from a version script.
1656 * testsuite/Makefile.am (ver_test_5.so): New target.
1657 (ver_test_5.o): New target.
1658 (check_SCRIPTS): Add ver_test_5.sh.
1659 (check_DATA): Add ver_test_5.syms.
1660 (ver_test_5.syms): New target.
1661 * testsuite/ver_test_5.cc: New file.
1662 * testsuite/ver_test_5.script: New file.
1663 * testsuite/ver_test_5.sh: New file.
1664 * Makefile.in, testsuite/Makefile.in: Rebuild.
1665
04bf7072
ILT		 1666 PR gold/5986
1667 Fix problems building gold with gcc 4.3.0.
1668 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1669 (gold_error_at_location, gold_warning_at_location): Use it.
1670 * configure.ac: Check whether we can compile and use a template
1671 function with a printf attribute.
1672 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1673 when jumping over bytes.
1674 * object.cc: Instantiate Object::read_section_data.
1675 * debug.h: Include <cstring>
1676 * dwarf_reader.cc: Include <algorithm>
1677 * main.cc: Include <cstring>.
1678 * options.cc: Include <cstring>.
1679 * output.cc: Include <cstring>.
1680 * script.cc: Include <cstring>.
1681 * script.h: Include <string>.
1682 * symtab.cc: Include <cstring> and <algorithm>.
1683 * target-select.cc: Include <cstring>.
1684 * version.cc: Include <string>.
1685 * testsuite/testmain.cc: Include <cstdlib>.
1686 * configure, config.in: Rebuild.
1687
874c5b28
ILT		 16882008-03-25 Ian Lance Taylor <iant@google.com>
1689
819d6c3a
ILT		 1690 * options.cc: Include "../bfd/bfdver.h".
1691 (options::help): Print bug reporting address.
1692
f4b2c6f5
ILT		 1693 * version.cc (print_version): Adjust output for current value of
1694 BFD_VERSION_STRING.
1695
1696 * NEWS: New file.
1697
e96caa79
ILT		 1698 * options.cc (options::help): Print list of supported targets.
1699 * target-select.h: Include <vector>.
1700 (class Target_selector): Make machine_, size_, and is_big_endian_
1701 fields const. Add bfd_name_ and instantiated_target_ fields.
1702 (Target_selector::Target_selector): Add bfd_name parameter.
1703 (Target_selector::recognize): Make non-virtual, call
1704 do_recognize.
1705 (Target_selector::recognize_by_name): Make non-virtual, call
1706 do_recognize_by_name.
1707 (Target_selector::supported_names): New function.
1708 (Target_selector::bfd_name): New function.
1709 (Target_selector::do_instantiate_target): New pure virtual
1710 function.
1711 (Target_selector::do_recognize): New virtual function.
1712 (Target_selector::do_recognize_by_name): New virtual function.
1713 (Target_selector::instantiate_target): New private function.
1714 (supported_target_names): Declare.
1715 * target-select.cc (Target_selector::Target_selector): Update for
1716 new parameter and fields.
1717 (select_target_by_name): Check that the name matches before
1718 calling recognize_by_name.
1719 (supported_target_names): New function.
1720 * i386.cc (class Target_selector_i386): Update Target_selector
1721 constructor call. Remove recognize and recognize_by_name. Add
1722 do_instantiate_target.
1723 * x86_64.cc (class Target_selector_x86_64): Likewise.
1724 * testsuite/testfile.cc (class Target_selector_test): Update for
1725 changes to Target_selector.
1726
874c5b28
ILT		 1727 * README: Rewrite, with some notes on unsupported features.
1728
0a65a3a7
CC		 17292008-03-24 Cary Coutant <ccoutant@google.com>
1730
1731 * i386.cc (Target_i386::Got_type): New enum declaration.
1732 (Target_i386::Scan::local): Updated callers of Output_data_got
1733 member functions.
1734 (Target_i386::Scan::global): Likewise.
1735 (Target_i386::Relocate::relocate): Likewise.
1736 (Target_i386::Relocate::relocate_tls): Likewise.
1737 * object.h (Got_offset_list): New class.
1738 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1739 (Sized_relobj::local_got_offset): Likewise.
1740 (Sized_relobj::set_local_got_offset): Likewise.
1741 (Sized_relobj::local_has_tls_got_offset): Removed.
1742 (Sized_relobj::local_tls_got_offset): Removed.
1743 (Sized_relobj::set_local_tls_got_offset): Removed.
1744 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1745 * output.cc (Output_data_got::add_global): Added got_type parameter.
1746 (Output_data_got::add_global_with_rel): Likewise.
1747 (Output_data_got::add_global_with_rela): Likewise.
1748 (Output_data_got::add_global_pair_with_rel): New function.
1749 (Output_data_got::add_global_pair_with_rela): New function.
1750 (Output_data_got::add_local): Added got_type parameter.
1751 (Output_data_got::add_local_with_rel): Likewise.
1752 (Output_data_got::add_local_with_rela): Likewise.
1753 (Output_data_got::add_local_pair_with_rel): New function.
1754 (Output_data_got::add_local_pair_with_rela): New function.
1755 (Output_data_got::add_global_tls): Removed.
1756 (Output_data_got::add_global_tls_with_rel): Removed.
1757 (Output_data_got::add_global_tls_with_rela): Removed.
1758 (Output_data_got::add_local_tls): Removed.
1759 (Output_data_got::add_local_tls_with_rel): Removed.
1760 (Output_data_got::add_local_tls_with_rela): Removed.
1761 * output.h (Output_data_got::add_global): Added got_type parameter.
1762 (Output_data_got::add_global_with_rel): Likewise.
1763 (Output_data_got::add_global_with_rela): Likewise.
1764 (Output_data_got::add_global_pair_with_rel): New function.
1765 (Output_data_got::add_global_pair_with_rela): New function.
1766 (Output_data_got::add_local): Added got_type parameter.
1767 (Output_data_got::add_local_with_rel): Likewise.
1768 (Output_data_got::add_local_with_rela): Likewise.
1769 (Output_data_got::add_local_pair_with_rel): New function.
1770 (Output_data_got::add_local_pair_with_rela): New function.
1771 (Output_data_got::add_global_tls): Removed.
1772 (Output_data_got::add_global_tls_with_rel): Removed.
1773 (Output_data_got::add_global_tls_with_rela): Removed.
1774 (Output_data_got::add_local_tls): Removed.
1775 (Output_data_got::add_local_tls_with_rel): Removed.
1776 (Output_data_got::add_local_tls_with_rela): Removed.
1777 * resolve.cc (Symbol::override_base_with_special): Removed
1778 reference to has_got_offset_ field.
1779 * symtab.cc (Symbol::init_fields): Replaced initialization
1780 of got_offset_ with got_offsets_. Removed initialization
1781 of has_got_offset_
53fcba31 1782 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1783 (Symbol::got_offset): Likewise.
1784 (Symbol::set_got_offset): Likewise.
1785 (Symbol::has_tls_got_offset): Removed.
1786 (Symbol::tls_got_offset): Removed.
1787 (Symbol::set_tls_got_offset): Removed.
1788 (Symbol::got_offset_): Removed.
1789 (Symbol::tls_mod_got_offset_): Removed.
1790 (Symbol::tls_pair_got_offset_): Removed.
1791 (Symbol::got_offsets_): New field.
1792 (Symbol::has_got_offset): Removed.
1793 (Symbol::has_tls_mod_got_offset): Removed.
1794 (Symbol::has_tls_pair_got_offset): Removed.
1795 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1796 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1797 member functions.
1798 (Target_x86_64::Scan::global): Likewise.
1799 (Target_x86_64::Relocate::relocate): Likewise.
1800 (Target_x86_64::Relocate::relocate_tls): Likewise.
1801
bd52eafb
BE		 18022008-03-25 Ben Elliston <bje@au.ibm.com>
1803
1804 * yyscript.y: Fix spelling error in comment.
1805
8b105e34
ILT		 18062008-03-24 Ian Lance Taylor <iant@google.com>
1807
8ed814a9
ILT		 1808 * options.h (class General_options): Define build_id option.
1809 * layout.h (class Layout): Declare write_build_id, create_note,
1810 create_build_id. Add build_id_note_ member.
1811 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1812 "libiberty.h", "md5.h", "sha1.h".
1813 (Layout::Layout): Initialize eh_frame_data_,
1814 eh_frame_hdr_section_, and build_id_note_.
1815 (Layout::finalize): Call create_build_id.
1816 (Layout::create_note): New function, broken out of
1817 Layout::create_gold_note.
1818 (Layout::create_gold_note): Call create_note.
1819 (Layout::create_build_id): New function.
1820 (Layout::write_build_id): New function.
1821 (Close_task_runner::run): Call write_build_id.
1822
8b105e34
ILT		 1823 * x86_64.cc: Correct license to GPLv3.
1824
086a1841
ILT		 18252008-03-23 Ian Lance Taylor <iant@google.com>
1826
1827 * options.cc: Include "demangle.h".
1828 (parse_optional_string): New function.
1829 (parse_long_option): Handle takes_optional_argument.
1830 (parse_short_option): Update dash_z initializer. Handle
1831 takes_optional_argument.
1832 (General_options::General_options): Initialize do_demangle_.
1833 (General_options::finalize): Set do_demangle_. Handle demangling
1834 style.
1835 * options.h (parse_optional_string): Declare.
1836 (struct One_option): Add optional_arg field. Update constructor.
1837 Update call constructor calls. Add takes_optional_argument
1838 function.
1839 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1840 (DEFINE_optional_string): Define.
1841 (General_options::demangle): Change from DEFINE_bool to
1842 DEFINE_optional_string.
1843 (General_options::no_demangle): New function.
1844 (General_options::do_demangle): New function.
1845 (General_options::set_do_demangle): New function.
1846 (General_options::execstack_status_): Move definition to end of
1847 class definition.
1848 (General_options::static_): Likewise.
1849 (General_options::do_demangle_): New field.
1850 * object.cc (big_endian>::get_symbol_location_info): Call
1851 Options::do_demangle, not Options::demangle.
1852 * symtab.cc (demangle): Likewise.
1853
cbb93e63
ILT		 18542008-03-22 Ian Lance Taylor <iant@google.com>
1855
1856 * gold.h: Include <cstddef> and <sys/types.h>
1857 * options.h: Include <cstring>.
1858
ec531623
ILT		 18592008-03-21 Ian Lance Taylor <iant@google.com>
1860
1861 * Added source code to GNU binutils.
1862
GDB Binutils - Deliverables
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