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2008-07-22 Simon Baldwin <simonb@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
096b02cf
CS		 12008-07-21 Craig Silverstein <csilvers@google.com>
2
3 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4 Include symbol version in error message.
5
1d1f116d
CD		 62008-07-20 Chris Demetriou <cgd@google.com>
7
8 * configure.ac (gold_cv_c_random_seed): New configured variable.
9 (RANDOM_SEED_CFLAGS): New substituted variable.
10 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11 * configure: Rebuild.
12 * Makefile.in: Likewise.
13 * testsuite/Makefile.in: Likewise.
14
a18f591e
ILT		 152008-07-18 Ian Lance Taylor <iant@google.com>
16
17 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
18 where we see NAME/NULL and NAME/VERSION as separate symbols.
19 * testsuite/ver_test_main.cc (main): Call t4.
20 (t4, t4_2a): Define.
21 * testsuite/ver_test_2.cc (t4_2): Define.
22 * testsuite/ver_test_2.script: Put t4_2a in VER2.
23 * testsuite/ver_test_4.cc (t4_2a): Define.
24 * testsuite/ver_test_4.script: Put t4_2a in VER2.
25 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
26
c6e3f6ed
ILT		 272008-07-17 Ian Lance Taylor <iant@google.com>
28
29 * dynobj.cc (Versions::add_def): If we give an error about a
30 missing version, go ahead and create the version anyhow.
31
ef9beddf
ILT		 322008-07-10 Ian Lance Taylor <iant@google.com>
33
34 Handle output sections with more than 0x7fffffff bytes.
35 * object.h (class Relobj): Change map_to_output_ to
36 output_sections_, and just keep a section pointer. Change all
37 uses. Move comdat group support to Sized_relobj.
38 (Relobj::is_section_specially_mapped): Remove.
39 (Relobj::output_section): Remove poff parameter. Change all
40 callers.
41 (Relobj::output_section_offset): New function.
42 (Relobj::set_section_offset): Rewrite.
43 (Relobj::map_to_output): Remove.
44 (Relobj::output_sections): New function.
45 (Relobj::do_output_section_offset): New pure virtual function.
46 (Relobj::do_set_section_offset): Likewise.
47 (class Sized_relobj): Add section_offsets_ field. Add comdat
48 group support from Relobj. Update declarations.
49 (Sized_relobj::get_output_section_offset): New function.
50 (Sized_relobj::do_output_section_offset): New function.
51 (Sized_relobj::do_set_section_offset): New function.
52 * object.cc (Relobj::output_section_address): Remove.
53 (Sized_relobj::Sized_relobj): Initialize new fields.
54 (Sized_relobj::include_section_group): Cast find_kept_object to
55 Sized_relobj.
56 (Sized_relobj::include_linkonce_section): Likewise.
57 (Sized_relobj::do_layout): Use separate arrays for output section
58 and output offset.
59 (Sized_relobj::do_count_local_symbols): Change map_to_output to
60 output_sections.
61 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
62 output_sections and section_offsets.
63 (Sized_relobj::write_local_symbols): Likewise.
64 (map_to_kept_section): Compute output address directly.
65 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
66 output_sections and section_offsets.
67 (Sized_relobj::write_sections): Likewise.
68 (Sized_relobj::relocate_sections): Likewise.
69 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
70 * output.h (class Output_reloc): Update declarations. Change
71 u2_.relobj to Sized_relobj*.
72 (class Output_data_reloc): Change add functions to use
73 Sized_relobj*.
74 * output.cc (Output_reloc::Output_reloc): Change relobj to
75 Sized_relobj*.
76 (Output_reloc::local_section_offset): Change return type to
77 Elf_Addr. Use get_output_section_offset.
78 (Output_reloc::get_address): Likewise.
79 (Output_section::is_input_address_mapped): Don't call
80 is_section_specially_mapped.
81 (Output_section::output_offset): Likewise.
82 (Output_section::output_address): Likewise.
83 (Output_section::starting_output_address): Likewise.
84 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
85 parameter to Sized_relobj*.
86 (Copy_relocs::need_copy_reloc): Likewise.
87 (Copy_relocs::save): Likewise.
88 * copy-relocs.h (class Copy_relocs): Update declarations.
89 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
90 Sized_relobj*. Change relobj_ field to Sized_relobj*.
91 * target-reloc.h (relocate_for_relocatable): Change
92 offset_in_output_section type to Elf_Addr. Change code that uses
93 it as well.
94 * layout.cc (Layout::layout): Always set *off.
95 * mapfile.cc (Mapfile::print_input_section): Use
96 output_section_offset.
97 * i386.cc (Target_i386::copy_reloc): Change object parameter to
98 Sized_relobj*.
99 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
100 * sparc.cc (Target_sparc::copy_reloc): Likewise.
101 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
102
5cb66f97
ILT		 1032008-07-03 Ian Lance Taylor <iant@google.com>
104
105 * layout.cc (Layout::include_section): Do not discard unrecognized
106 SHT_STRTAB sections.
107
afe47622
CS		 1082008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
109
110 * script.cc (Lex::can_continue_name): Make '?' allowable in
111 version-script names.
112 * testsuite/version_script.map: Change glob pattern to use '?'
113
5adf9721
ILT		 1142008-06-30 Manish Singh <yosh@gimp.org>
115
116 PR 6585
117 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
118 Correct typo.
119
e6fde208
ILT		 1202008-06-30 Ian Lance Taylor <iant@google.com>
121
122 PR 6660
123 PR 6682
124 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
125 versions]: Don't try to read the value in the contents, since we
126 don't use it. Use the template endianness when writing.
127
3f2e6a2d
CC		 1282008-06-25 Cary Coutant <ccoutant@google.com>
129
130 * fileread.cc (File_read::make_view): Assert on zero-length view.
131 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
132 symbol table when there are no symbols to read.
133
c43d3a48
CS		 1342008-06-23 Craig Silverstein <csilvers@google.com>
135
136 * version.cc (version_string): Bump to 1.7
137
5f494ea0
CS		 1382008-06-18 Craig Silverstein <csilvers@google.com>
139
140 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
141 constant 0xFFFF to type Valtype.
142 (Powerpc_relocate_functions::rel16_ha): Likewise.
143
c42e122e
ILT		 1442008-06-17 Ian Lance Taylor <iant@google.com>
145
f34787f8
ILT		 146 * output.h (Output_section::Input_section): Initialize p2align_ to
147 zero for Output_section_data constructors.
148 (Output_section::Input_section::addralign): If not an input
149 section, return the alignment of the Output_section_data.
150 * testsuite/copy_test.cc: New file.
151 * testsuite/copy_test_1.cc: New file.
152 * testsuite/copy_test_2.cc: New file.
153 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
154 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
155 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
156 (copy_test_1_pic.o, copy_test_1.so): New targets.
157 (copy_test_2_pic.o, copy_test_2.so): New targets.
158 * testsuite/Makefile.in: Rebuild.
159
c42e122e
ILT		 160 * script-sections.cc (Script_sections::place_orphan): Initialize
161 local variable exact.
162
ce3ac18a
DE		 1632008-06-13 David Edelsohn <edelsohn@gnu.org>
164
165 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
166
42cacb20
DE		 1672008-06-12 David Edelsohn <edelsohn@gnu.org>
168 David S. Miller <davem@davemloft.net>
169
170 * powerpc.cc: New file.
171 * Makefile.am (TARGETSOURCES): Add powerpc.cc
172 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
173 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
174 * Makefile.in: Rebuild.
175
7b308235
ILT		 1762008-06-09 Ian Lance Taylor <iant@google.com>
177
178 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
179 <exception>.
180 (throwing, orig_terminate): New static variables.
181 (terminate_handler): New static function.
182 (t2): Set terminate handler.
183
f0b886e3
ILT		 1842008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
185
186 PR 6584
187 * binary.cc (Binary_to_elf::sized_convert): Fix .data
188 alignment.
189
3e90f135
CC		 1902008-05-30 Cary Coutant <ccoutant@google.com>
191
192 * archive.cc (Archive::include_all_members) Correct to step
193 over symbol table and extended name table in thin archives.
194
e09ad04a
ILT		 1952008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
196
197 PR 6407
198 * target-reloc.h (relocate_for_relocatable): Fix new_offset
199 calculation.
200
62b01cb5
ILT		 2012008-05-28 Caleb Howe <cshowe@google.com>
202
203 * reduced_debug_output.cc: New file.
204 * reduced_debug_output.h: New file.
205 * options.h (class General_optoins): Add --strip-debug-non-line.
206 * options.cc (General_options::finalize): Add strip_debug_non_line
207 to the strip heirarchy.
208 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
209 fields.
210 * layout.cc: Include "reduced_debug_output.h".
211 (Layout::Layout): Initialize new fields.
212 (line_only_debug_sections): New static array.
213 (is_lines_only_debug_sections): New static inline function.
214 (Layout::include_section): Handle --strip-debug-non-line.
215 (Layout::make_output_section): If --strip-debug-non-line, build
216 new output sections for .debug_abbrev and .debug_info.
217 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
218 gold. Warn about possible overflow.
219 (read_signed_LEB_128): Likewise.
220 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
221 (read_signed_LEB_128): Declare.
222 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
223 (HFILES): Add reduced_debug_output.h.
224 * Makefile.in: Rebuild.
225
7d9e3d98
ILT		 2262008-05-21 Ian Lance Taylor <iant@google.com>
227
228 * mapfile.cc: New file.
229 * mapfile.h: New file.
230 * options.h (class General_options): Add -M/--print-map and -Map.
231 * options.cc (General_options::finalize): Make -M equivalent to
232 -Map -.
233 * main.cc: Include <cstdio> and "mapfile.h".
234 (main): Open mapfile if requested.
235 * gold.cc (class Middle_runner): Add mapfile_ field. Update
236 constructor. Change caller.
237 (queue_initial_tasks): Add mapfile parameter. Change caller.
238 (queue_middle_tasks): Likewise.
239 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
240 declarations.
241 * archive.cc: Include "mapfile.h".
242 (Archive::add_symbols): Add mapfile parameter. Change all
243 callers. Pass mapfile, symbol, and reason to include_member.
244 (Archive::include_all_members): Add mapfile parameter. Change all
245 callers.
246 (Archive::include_member): Add mapfile, sym, and why parameters.
247 Change all callers. Report inclusion to map file.
248 * archive.h: Include "fileread.h".
249 (class Archive): Update declarations.
250 (Archive::file): New const method.
251 (class Add_archive_symbols): Add mapfile_ field. Update
252 constructor. Change all callers.
253 * readsyms.h (class Read_symbols): Likewise.
254 (class Finish_group): Likewise.
255 (class Read_script): Likewise.
256 * common.cc: Include "mapfile.h".
257 (Symbol_table::allocate_commons): Add mapfile parameter. Change
258 all callers.
259 (Symbol_table::do_allocate_commons): Likewise.
260 (Symbol_table::do_allocate_commons_list): Likewise. Report common
261 symbol allocation to mapfile.
262 * common.h (class Allocate_commons_task): Add mapfile_ field.
263 Update constructor. Change all callers.
264 * symtab.h (class Symbol_table): Update declarations.
265 * layout.cc: Include "mapfile.h".
266 (Layout_task_runner::run): Print information to mapfile.
267 (Layout::create_gold_note): Change Output_data_fixed_space to
268 Output_data_zero_fill.
269 (Layout::create_build_id): Likewise.
270 (Layout::print_to_mapfile): New function.
271 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
272 constructor. Change caller.
273 (class Layout): Declare print_to_mapfile.
274 * output.cc (Output_section::Input_section::print_to_mapfile): New
275 function.
276 (Output_section::add_input_section): If producing a map, always
277 add to input_sections_ list.
278 (Output_section::do_print_to_mapfile): New function.
279 (Output_segment::print_sections_to_mapfile): New function.
280 (Output_segment::print_section_list_to_mapfile): New function.
281 * output.h: Include "mapfile.h".
282 (Output_data::print_to_mapfile): New function.
283 (Output_data::do_print_to_mapfile): New virtual function.
284 (Output_segment_headers::do_print_to_mapfile): New function.
285 (Output_file_header::do_print_to_mapfile): New function.
286 (Output_data_const::do_print_to_mapfile): New function.
287 (class Output_data_const_buffer): Add map_name_ field. Update
288 constructor. Change all callers. Add do_print_to_mapfile
289 function.
290 (class Output_data_fixed_space): Likewise.
291 (class Output_data_space): Likewise.
292 (class Output_data_zero_fill): New class.
293 (Output_data_strtab::do_print_to_mapfile): New function.
294 (Output_data_reloc_base::do_print_to_mapfile): New function.
295 (Output_relocatable_relocs::do_print_to_mapfile): New function.
296 (Output_data_group::do_print_to_mapfile): New function.
297 (Output_data_got::do_print_to_mapfile): New function.
298 (Output_data_dynamic::do_print_to_mapfile): New function.
299 (Output_symtab_xindex::do_print_to_mapfile): New function.
300 (class Output_section): Declare do_print_to_mapflie. Declare
301 print_to_mapfile in Input_section.
302 (class Output_segment): Declare new functions.
303 * object.h (Sized_relobj::symbol_count): New function.
304 * script-sections.cc
305 (Output_section_element_dot_assignment::set_section_addresses):
306 Change Output_data_fixed_space to Output_data_zero_fill.
307 (Output_data_expression::do_print_to_mapfile): New function.
308 * script.cc (read_input_script): Add mapfile parameter. Change
309 all callers.
310 * script.h (read_input_script): Update declaration.
311 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
312 (Eh_frame::do_print_to_mapfile): New function.
313 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
314 (Output_merge_string::do_print_to_mapfile): New function.
315 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
316 function.
317 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
318 function.
319 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
320 function.
321 * Makefile.am (CCFILES): Add mapfile.cc.
322 (HFILES): Add mapfile.h.
323 * Makefile.in: Rebuild.
324
9f1d377b
ILT		 3252008-05-19 Ian Lance Taylor <iant@google.com>
326
327 * options.h (class General_options): Add -z relro.
328 * layout.cc (Layout::Layout): Initialize relro_segment_.
329 (Layout::add_output_section_data): Return the output section.
330 (Layout::make_output_section): Rcognize relro sections and mark
331 them appropriately.
332 (Layout::attach_allocated_section_to_segment): Put relro sections
333 in a PT_GNU_RELRO segment.
334 (Layout::create_initial_dynamic_sections): Mark the .dynamic
335 section as relro.
336 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
337 PT_TLS segments.
338 (Layout::linkonce_mapping): Map d.rel.ro.local to
339 .data.rel.ro.local.
340 (Layout::output_section_name): Us .data.rel.ro.local for any
341 section which begins with that.
342 * layout.h (class Layout): Update add_output_section_data
343 declaration. Add relro_segment_ field.
344 * output.cc (Output_section::Output_section): Initialize is_relro_
345 and is_relro_local_ fields.
346 (Output_segment::add_output_section): Group relro sections.
347 (Output_segment::is_first_section_relro): New function.
348 (Output_segment::maximum_alignment): If there is a relro section,
349 align the segment to the common page size.
350 (Output_segment::set_section_addresses): Track whether we are
351 looking at relro sections. If the last section is a relro
352 section, align to the common page size.
353 (Output_segment::set_section_list_addresses): Add in_relro
354 parameter. Change all callers. Align to the page size when
355 moving from relro to non-relro section.
356 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
357 segment.
358 * output.h (class Output_section): Add is_relro_ and
359 is_relro_local_ fields.
360 (Output_section::is_relro): New function.
361 (Output_section::set_is_relro): New function.
362 (Output_section::is_relro_local): New function.
363 (Output_section::set_is_relro_local): New function.
364 (class Output_segment): Update declarations.
365 * i386.cc (Target_i386::got_section): Mark .got section as relro.
366 * sparc.cc (Target_sparc::got_section): Likewise.
367 * x86_64.cc (Target_x86_64::got_section): Likewise.
368 * testsuite/relro_test_main.cc: New file.
369 * testsuite/relro_test.cc: New file.
370 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
371 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
372 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
373 (relro_test.so, relro_test_pic.o): New targets.
374 * testsuite/Makefile.in: Rebuild.
375
a984ee1d
ILT		 3762008-05-16 Ian Lance Taylor <iant@google.com>
377
01676dcd
ILT		 378 * output.cc (Output_segment::add_output_section): Remove front
379 parameter.
380 * output.h (class Output_segment): Remove
381 add_initial_output_section and overloaded add_output_section.
382 Update declaration of remaining add_output_section.
383 * layout.cc (Layout::create_interp): Call add_output_section
384 rather than add_initial_output_section.
385 (Layout::finish_dynamic_section): Likewise.
386
497897f9
ILT		 387 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
388 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
389 know the dynamic type.
390 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
391 field. Initialize it in constructor.
392 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
393 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
394 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
395 reloc.
396
a984ee1d
ILT		 397 * output.cc (Output_reloc::get_address): Change return type to
398 Elf_Addr.
399 * output.h (class Output_reloc): Update get_address declaration.
400 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
401 for section addresses.
402
55ba0940
ILT		 4032008-05-09 Ian Lance Taylor <iant@google.com>
404
405 PR 6493
406 * gold.cc (gold_nomem): Use return value of write.
407
75517b77
ILT		 4082008-05-08 Ian Lance Taylor <iant@google.com>
409
410 * symtab.c (Symbol::init_base_output_data): Add version
411 parameter. Change all callers.
412 (Symbol::init_base_output_segment): Likewise.
413 (Symbol::init_base_constant): Likewise.
414 (Symbol::init_base_undefined): Likewise.
415 (Sized_symbol::init_output_data): Likewise.
416 (Sized_symbol::init_output_segment): Likewise.
417 (Sized_symbol::init_constant): Likewise.
418 (Sized_symbol::init_undefined): Likewise.
419 (Symbol_table::do_define_in_output_data): If the new symbol has a
420 version, mark it as the default.
421 (Symbol_table::do_define_in_output_segment): Likewise.
422 (Symbol_table::do_define_as_constant): Likewise.
423 * symtab.h (class Symbol): Update declarations.
424 (class Sized_symbol): Likewise.
425 * resolve.cc (Symbol::override_version): New function.
c42e122e 426 (Symbol::override_base): Call override_version.
75517b77
ILT		 427 (Symbol::override_base_with_special): Likewise.
428 * testsuite/ver_script_8.script: New file.
429 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
430 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
431 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
432 (ver_test_8_1.so, ver_test_8_2.so): New targets.
433
f1f70eae
ILT		 4342008-05-06 Ian Lance Taylor <iant@google.com>
435
f3e9c5c5
ILT		 436 PR 6049
437 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
438 functions.
439 (class General_options): Remove existing --undefined, and add
440 --no-undefined instead. Add new --undefined as synonym for -u.
441 * archive.cc (Archive::add_symbols): Check whether symbol was
442 named with -u.
443 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
444 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
445 all uses. Add IS_UNDEFINED. Update declarations to split
446 different versions of init_base. Declare init_base_undefined.
447 (Symbol::is_defined): Handle IS_UNDEFINED.
448 (Symbol::is_undefined): Likewise.
449 (Symbol::is_weak_undefined): Call is_undefined.
450 (Symbol::is_absolute): Handle IS_CONSTANT.
451 (class Sized_symbol): Update declarations to split different
452 versions of init. Declare init_undefined.
453 (class Symbol_table): Declare new functions.
454 * symtab.cc (Symbol::init_base_object): Rename from init_base.
455 Change all callers.
456 (Symbol::init_base_output_data): Likewise.
457 (Symbol::init_base_output_segment): Likewise.
458 (Symbol::init_base_constant): Likewise.
459 (Symbol::init_base_undefined): New function.
460 (Sized_symbol::init_object): Rename from init. Change all
461 callers.
462 (Sized_symbol::init_output_data): Likewise.
463 (Sized_symbol::init_output_segment): Likewise.
464 (Sized_symbol::init_constant): Likewise.
465 (Sized_symbol::init_undefined): New function.
466 (Symbol_table::add_undefined_symbols_from_command_line): New
467 function.
468 (Symbol_table::do_add_undefined_symbols_from_command_line): New
469 function.
470 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
471 (Symbol::output_section): Likewise.
472 (Symbol::set_output_section): Likewise.
473 (Symbol_table::sized_finalize_symbol): Likewise.
474 (Symbol_table::sized_write_globals): Likewise.
475 * resolve.cc (Symbol_table::should_override): Likewise.
476 (Symbol::override_base_with_special): Likewise.
477
8bdcdf2c
ILT		 478 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
479 symbol, change it to have default visibility.
480 * testsuite/protected_1.cc: New file.
481 * testsuite/protected_2.cc: New file.
482 * testsuite/protected_3.cc: New file.
483 * testsuite/protected_main_1.cc: New file.
484 * testsuite/protected_main_2.cc: New file.
485 * testsuite/protected_main_3.cc: New file.
486 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
487 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
488 (protected_1_LDFLAGS, protected_1_LDADD): Define.
489 (protected_1.so): New target.
490 (protected_1_pic.o, protected_2_pic.o): New targets.
491 (protected_3_pic.o): New target.
492 (check_PROGRAMS): Add protected_2.
493 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
494 (protected_2_LDFLAGS, protected_2_LDADD): Define.
495 * testsuite/Makefile.in: Rebuild.
496
2b706932
ILT		 497 * options.h (DEFINE_var): Add set_user_set_##varname__.
498 (DEFINE_bool_alias): New macro.
499 (class General_options): Define -Bstatic using DEFINE_bool_alias
500 rather than DEFINE_special. Add --undefined as an alias for -z
501 defs.
502 * options.cc (General_options::parse_Bstatic): Remove.
503
d82a5bcc
ILT		 504 * options.h (class General_options): Add --fatal-warnings.
505 * main.cc (main): Implement --fatal-warnings.
506 * errors.h (Errors::warning_count): New function.
507
f1f70eae
ILT		 508 * options.h (class General_options): Add -Bsymbolic-functions.
509 * symtab.h (Symbol::is_preemptible): Check for
510 -Bsymbolic-functions.
511
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ILT		 5122008-05-05 Ian Lance Taylor <iant@google.com>
513
d98bc257
ILT		 514 * options.h (DEFINE_bool): For DASH_Z, create the negative option
515 as noVARNAME rather than no-VARNAME.
516 (class General_options): Add option -z combreloc.
517 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
518 get_address.
519 (Output_reloc::sort_before) [SHT_REL]: New function.
520 (Output_reloc::sort_before) [SHT_RELA]: New function.
521 (class Output_data_reloc_base): Add sort_relocs_ field. Define
522 Sort_relocs_comparison.
523 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
524 parameter. Change all callers.
525 (Output_data_reloc::Output_data_reloc) [both versions]: Add
526 sort_relocs parameter. Change all callers.
527 * output.cc (Output_reloc::get_address): New function, broken out
528 of write_rel.
529 (Output_reloc::write_rel): Call it.
530 (Output_reloc::compare): New function.
531 (Output_data_reloc_base::do_write): Optionally sort relocs.
532
60b2b4e7
ILT		 533 * configure.ac: If targ_extra_obj is set, link it in.
534 * configure.tgt: Initialize all variables.
535 (x86_64*): Set targ_extra_obj and targ_extra_size.
536 * configure: Rebuild.
537
8825ac63
ILT		 538 * object.cc (Sized_relobj::include_section_group): Adjust section
539 indexes read from group data. Build vector to pass to
540 layout_group.
541 * layout.cc (Layout::layout_group): Add flags and shndxes
542 parameters. Remove contents parameter. Change caller. Update
543 explicit instantiations.
544 * layout.h (class Layout): Update layout_group declaration.
545 * output.cc (Output_data_group::Output_data_group): Add flags and
546 input_shndxes parameters. Remove contents parameter. Change
547 caller.
548 (Output_data_group::do_write): Change input_sections_ to
549 input_shndxes_.
550 * output.h (class Output_data_group): Update constructor
551 declaration. Rename input_sections_ to input_shndxes_.
552 * testsuite/many_sections_test.cc: Add template.
553
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CC		 5542008-04-30 Cary Coutant <ccoutant@google.com>
555
4418b2d5
CC		 556 * target-reloc.h (relocate_section): Fix dead-pointer bug.
557
e94cf127
CC		 558 * layout.cc (Layout::include_section): Refactored check for debug
559 info section.
560 (Layout::add_comdat): Add new parameters. Change type
561 of signature parameter. Add object and shndx to signatures table.
562 (Layout::find_kept_object): New function.
563 * layout.h: Include <cstring>.
564 (Layout::is_debug_info_section): New function.
565 (Layout::add_comdat): Add new parameters.
566 (Layout::find_kept_object): New function.
567 (Layout::Kept_section): New struct.
568 (Layout::Signatures): Change type of map range.
569 * object.cc (Relobj::output_section_address): New function.
570 (Sized_relobj::include_section_group): Add new parameters. Change
571 calls to Layout::add_comdat. Change to build table of kept comdat
572 groups and table mapping discarded sections to kept sections.
573 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
574 (Sized_relobj::do_layout): Change calls to include_section_group and
575 include_linkonce_section.
576 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
577 value to zero when section is discarded.
578 (Sized_relobj::map_to_kept_section): New function.
579 * object.h (Relobj::output_section_address): New function.
580 (Relobj::Comdat_group): New type.
581 (Relobj::find_comdat_group): New function.
582 (Relobj::Comdat_group_table): New type.
583 (Relobj::Kept_comdat_section): New type.
584 (Relobj::Kept_comdat_section_table): New type.
585 (Relobj::add_comdat_group): New function.
586 (Relobj::set_kept_comdat_section): New function.
587 (Relobj::get_kept_comdat_section): New function.
588 (Relobj::comdat_groups_): New field.
589 (Relobj::kept_comdat_sections_): New field.
590 (Symbol_value::input_value): Update comment.
591 (Sized_relobj::map_to_kept_section) New function.
592 (Sized_relobj::include_linkonce_section): Add new parameter.
593 * target-reloc.h (Comdat_behavior): New type.
594 (get_comdat_behavior): New function.
595 (relocate_section): Add code to map a discarded section to the
596 corresponding kept section when applying a relocation.
597
e4e5049b
CS		 5982008-04-30 Craig Silverstein <csilvers@google.com>
599
600 * dwarf_reader.cc (next_generation_count): New static var.
601 (Addr2line_cache_entry): New struct.
602 (addr2line_cache): New static var.
603 (Dwarf_line_info::one_addr2line): Added caching.
604 (Dwarf_line_info::clear_addr2line_cache): New function.
605 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
606 cache-size parameter.
607 (Dwarf_line_info::one_addr2line_cache): New function.
608 * symtab.cc (Symbol_table::detect_odr_violations): Pass
609 new cache-size argument to one_addr2line(), and clear cache.
610
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CC		 6112008-04-28 Cary Coutant <ccoutant@google.com>
612
613 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
614 R_386_PC8 relocations.
615
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ILT		 6162008-04-23 Ian Lance Taylor <iant@google.com>
617
55438702
ILT		 618 * object.cc (Sized_relobj::include_section_group): Check for
619 invalid section group.
620
c165fb93
ILT		 621 * object.cc (make_elf_object): Correct test for 64-bit ELF file
622 header size.
623
7ef73768
ILT		 624 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
625 than read for file header.
626 * archive.cc (Archive::include_member): Likewise.
627
6194aaab
L		 6282008-04-23 Paolo Bonzini <bonzini@gnu.org>
629
630 * aclocal.m4: Regenerate.
631 * configure: Regenerate.
632
d491d34e
ILT		 6332008-04-19 Ian Lance Taylor <iant@google.com>
634
5ea2bac6
ILT		 635 * version.cc (version_string): Bump to 1.6.
636
7bc3e21a
ILT		 637 * testsuite/Makefile.am (many_sections_r_test): New target.
638 (many_sections_r_test_SOURCES): Remove.
639 (many_sections_r_test_DEPENDENCIES): Remove.
640 (many_sections_r_test_LDFLAGS): Remove.
641 (many_sections_r_test_LDADD): Remove.
642
7fcd3aa9
ILT		 643 * object.cc (Sized_relobj::do_add_symbols): Always pass
644 local_symbol_count_ to add_from_relobj.
645
4c94d6ae
ILT		 646 * testsuite/Makefile.am (many_sections_check.h): Only check one in
647 every thousand variables.
648 * testsuite/Makefile.in: Rebuild.
649
d491d34e
ILT		 650 * object.cc (Xindex::initialize_symtab_xindex): New function.
651 (Xindex::read_symtab_xindex): New function.
652 (Xindex::sym_xindex_to_shndx): New function.
653 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
654 available.
655 (Sized_relobj::do_initialize_xindex): New function.
656 (Sized_relobj::do_read_symbols): Adjust section links.
657 (Sized_relobj::symbol_section_and_value): Add is_ordinary
658 parameter. Change all callers.
659 (Sized_relobj::include_section_group): Adjust section links and
660 symbol section indexes.
661 (Sized_relobj::do_layout): Adjust section links.
662 (Sized_relobj::do_count_local_symbols): Adjust section links and
663 symbol section indexes.
664 (Sized_relobj::do_finalize_local_symbols): Distinguish between
665 ordinary and special symbols.
666 (Sized_relobj::write_local_symbols): Add symtab_xindex and
667 dynsym_xindex parameters. Change all callers. Adjust section
668 links. Use SHN_XINDEX when needed.
669 (Sized_relobj::get_symbol_location_info): Adjust section links.
670 Don't get fooled by special symbols.
671 * object.h (class Xindex): Define.
672 (class Object): Add xindex_ parameter. Declare virtual functoin
673 do_initialize_xindex.
674 (Object::adjust_sym_shndx): New function.
675 (Object::set_xindex): New protected function.
676 (class Symbol_value): Add is_ordinary_shndx_ field.
677 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
678 (Symbol_value::value): Assert ordinary section.
679 (Symbol_value::initialize_input_to_output_map): Likewise.
680 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
681 Change all callers.
682 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
683 all callers.
684 (class Sized_relobj): Update declarations.
685 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
686 parameter. Change all callers.
687 (Sized_relobj::adjust_shndx): New function.
688 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
689 field.
690 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
691 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
692 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
693 (Sized_dynobj::read_dynsym_section): Adjust section links.
694 (Sized_dynobj::read_dynamic): Likewise.
695 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
696 section links.
697 (Sized_dynobj::do_initialize_xindex): New function.
698 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
699 do_initialize_xindex.
700 (Sized_dynobj::adjust_shndx): New function.
701 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
702 dynsym_xindex_ fields.
703 (Layout::finalize): Add a call to set_section_indexes before
704 creating the symtab sections.
705 (Layout::set_section_indexes): Don't do anything if the section
706 already has a section index.
707 (Layout::create_symtab_sections): Add shnum parameter. Change
708 caller. Create .symtab_shndx section if needed.
709 (Layout::create_shdrs): Add shstrtab_section parameter. Change
710 caller.
711 (Layout::allocated_output_section_count): New function.
712 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
713 needed.
714 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
715 fields. Update declarations.
716 (Layout::symtab_xindex): New function.
717 (Layout::dynsym_xindex): New function.
718 (class Write_symbols_task): Add layout_ field.
719 (Write_symbols_task::Write_symbols_task): Add layout parameter.
720 Change caller.
721 * output.cc (Output_section_headers::Output_section_headers): Add
722 shstrtab_section parameter. Change all callers.
723 (Output_section_headers::do_sized_write): Store overflow values
724 for section count and section string table section index in
725 section header zero.
726 (Output_file_header::do_sized_write): Check for overflow of
727 section count and section string table section index.
728 (Output_symtab_xindex::do_write): New function.
729 (Output_symtab_xindex::endian_do_write): New function.
730 * output.h (class Output_section_headers): Add shstrtab_section_.
731 Update declarations.
732 (class Output_symtab_xindex): Define.
733 (Output_section::has_out_shndx): New function.
734 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
735 field.
736 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
737 Change all callers.
738 (Sized_symbol::init): Likewise.
739 (Symbol::output_section): Check for ordinary symbol.
740 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
741 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
742 callers.
743 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
744 Change all callers. Simplify handling of symbols from sections
745 not included in the link.
746 (Symbol_table::add_from_dynobj): Handle ordinary symbol
747 distinction.
748 (Weak_alias_sorter::operator()): Assert that symbols are
749 ordinary.
750 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
751 distinction.
752 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
753 parameters. Change all callers.
754 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
755 symbol distinction. Use SHN_XINDEX when needed.
756 (Symbol_table::write_section_symbol): Add symtab_xindex
757 parameter. Change all callers.
758 (Symbol_table::sized_write_section_symbol): Likewise. Use
759 SHN_XINDEX when needed.
760 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
761 declarations.
762 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
763 (Symbol::is_defined): Check is_ordinary.
764 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
765 (Symbol::is_absolute, Symbol::is_common): Likewise.
766 (class Sized_symbol): Update declarations.
767 (class Symbol_table): Update declarations.
768 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
769 parameters. Change all callers.
770 (Sized_symbol::override): Likewise.
771 (Symbol_table::override): Likewise.
772 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
773 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
774 is_ordinary, and orig_st_shndx parameters. Change all callers.
775 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
776 to be in an ordinary section.
777 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
778 object and is_ordinary parameters. Change all callers.
779 (Sized_dwarf_line_info::read_relocs): Add object parameter.
780 Change all callers. Don't add undefined or non-ordinary symbols
781 to reloc_map_.
782 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
783 Change all callers.
784 * dwarf_reader.h (class Sized_dwarf_line_info): Update
785 declarations.
786 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
787 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
788 (Sized_relobj::relocate_sections): Likewise.
789 * target-reloc.h (scan_relocs): Adjust section symbol index.
790 (scan_relocatable_relocs): Likewise.
791 * i386.cc (Scan::local): Check for ordinary symbols.
792 * sparc.cc (Scan::local): Likewise.
793 * x86_64.cc (Scan::local): Likewise.
794 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
795 to symbol_section_and_value.
796 * testsuite/many_sections_test.cc: New file.
797 * testsuite/Makefile.am (BUILT_SOURCES): Define.
798 (check_PROGRAMS): Add many_sections_test.
799 (many_sections_test_SOURCES): Define.
800 (many_sections_test_DEPENDENCIES): Define.
801 (many_sections_test_LDFLAGS): Define.
802 (BUILT_SOURCES): Add many_sections_define.h.
803 (many_sections_define.h): New target.
804 (BUILT_SOURCES): Add many_sections_check.h.
805 (many_sections_check.h): New target.
806 (check_PROGRAMS): Add many_sections_r_test.
807 (many_sections_r_test_SOURCES): Define.
808 (many_sections_r_test_DEPENDENCIES): Define.
809 (many_sections_r_test_LDFLAGS): Define.
810 (many_sections_r_test_LDADD): Define.
811 (many_sections_r_test.o): New target.
812 * testsuite/Makefile.in: Rebuild.
813
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CC		 8142008-04-17 Cary Coutant <ccoutant@google.com>
815
816 * errors.cc (Errors::info): New function.
817 (gold_info): New function.
818 * errors.h (Errors::info): New function.
819 * gold.h (gold_info): New function.
820 * object.cc (Input_objects::add_object): Print trace output.
821 * options.cc (options::parse_set): New function.
822 (General_options::parse_wrap): Deleted.
823 (General_options::General_options): Deleted initializer.
824 * options.h (options::String_set): New typedef.
825 (options::parse_set): New function.
826 (DEFINE_set): New macro.
827 (General_options::wrap): Changed to use DEFINE_set. Changed
828 callers of any_wrap_symbols and is_wrap_symbol.
829 (General_options::trace, General_options::trace_symbol):
830 New options.
831 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
832 (General_options::wrap_symbols_): Deleted.
833 * symtab.cc (Symbol_table::add_from_object): Print trace output.
834
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DM		 8352008-04-17 David S. Miller <davem@davemloft.net>
836
837 * options.cc (General_options::parse_V): New function.
838 * options.h: Add entries for -V and -Qy.
839
155a0dd7
ILT		 8402008-04-17 Ian Lance Taylor <iant@google.com>
841
842 * common.cc (Symbol_table::allocate_commons): Remove options
843 parameter. Change caller.
844 (Symbol_table::do_allocate_commons): Remove options parameter.
845 Change caller. Just call do_allocate_commons_list twice.
846 (Symbol_table::do_allocate_commons_list): New function, broken out
847 of do_allocate_commons.
848 * common.h (class Allocate_commons_task): Remove options_ field.
849 Update constructor.
850 * symtab.cc (Symbol_table::Symbol_table): Initialize
851 tls_commons_.
852 (Symbol_table::add_from_object): Put TLS common symbols on
853 tls_commons_ list.
854 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
855 which are IN_OUTPUT_DATA.
856 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
857 allocate_commons and do_allocate_commons declarations. Declare
858 do_allocate_commons_list.
859 * gold.cc (queue_middle_tasks): Update creation of
860 Allocate_commons_task to not pass options.
861 * testsuite/Makefile.am (INCLUDES): Add -I.. .
862 (TLS_TEST_C_FLAGS): New variable.
863 (tls_test_c_pic.o): New target.
864 (tls_test_shared.so): Link in tls_test_c_pic.o.
865 (tls_test_c_pic_ie.o): New target.
866 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
867 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
868 (tls_test_c.o): New target.
869 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
870 (tls_pic_test_LDADD): Likewise.
871 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
872 (tls_shared_gd_to_ie_test_LDADD): Likewise.
873 (tls_test_c_gnu2.o): New target.
874 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
875 tls_test_c_gnu2.o.
876 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
877 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
878 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
879 * testsuite/tls_test.cc: Include "config.h".
880 (t_last): Call t11_last.
881 * testsuite/tls_test.h (t11, t11_last): Declare.
882 * testsuite/tls_test_c.c: New file.
883 * testsuite/tls_test_main.cc (thread_routine): Call t11.
884 * configure.ac: Check for OpenMP support.
885 * configure, config.in, Makefile.in: Rebuild.
886 * testsuite/Makefile.in: Rebuild.
887
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CC		 8882008-04-16 Cary Coutant <ccoutant@google.com>
889
890 * i386.cc (Target_i386::define_tls_base_symbol): New function.
891 (Target_i386::tls_base_symbol_defined_): New field.
892 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
893 (Target_i386::Scan::global): Likewise.
894 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
895 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
896 (Target_x86_64::tls_base_symbol_defined_): New field.
897 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
898 (Target_x86_64::Scan::global): Likewise.
899
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CC		 9002008-04-16 Cary Coutant <ccoutant@google.com>
901
902 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
903 (Symbol::needs_plt_entry): Allow weak undefined symbols.
904 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
905 building shared libraries.
906 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
907 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
908 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
909 * testsuite/Makefile.in: Rebuild.
910 * testsuite/weak_undef.h: New file.
911 * testsuite/weak_undef_file1.cc: Add extra test cases.
912 * testsuite/weak_undef_file2.cc: Likewise.
913 * testsuite/weak_undef_test.cc: Likewise.
914
7c414435
DM		 9152008-04-16 David S. Miller <davem@davemloft.net>
916
32b769e1
DM		 917 * sparc.cc (Target_sparc::Scan): Change from struct to class.
918 Add issued_non_pic_error_ field. Declare check_non_pic.
919 (Target_sparc::Scan::check_non_pic): New function.
920 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
921 (Target_sparc::Scan::global): Likewise.
922
11936fb1
DM		 923 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
924 * configure: Rebuild.
925
7c414435
DM		 926 * options.h (DEFINE_enable): New macro.
927 (new_dtags): New enable option.
928 (initfirst, interpose, loadfltr, nodefaultlib,
929 nodelete, nodlopen, nodump): New -z options.
930 * layout.cc (Layout:finish_dynamic_section): If new
931 dtags enabled, emit DT_RUNPATH. Also, emit a
932 DT_FLAGS_1 containing any specified -z flags.
933
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ILT		 9342008-04-16 Ian Lance Taylor <iant@google.com>
935
12c0daef
ILT		 936 * copy-relocs.cc: New file.
937 * copy-relocs.h: New file.
938 * reloc.cc: Remove Copy_relocs code.
939 * reloc.h: Likewise.
940 * reloc-types.h (struct Reloc_types) [both versions]: Add
941 get_reloc_addend_noerror.
942 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
943 variants of add_global which take an addend which must be zero.
944 * i386.cc: Include "copy-relocs.h".
945 (class Target_i386): Change type of copy_relocs_ to variable,
946 update initializer.
947 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
948 Change all callers.
949 (Target_i386::do_finalize_sections): Change handling of
950 copy_relocs_.
951 * sparc.cc: Include "copy-relocs.h".
952 (class Target_sparc): Change type of copy_relocs_ to variable,
953 update initializer.
954 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
955 Change all callers.
956 (Target_sparc::do_finalize_sections): Change handling of
957 copy_relocs_.
958 * x86_64.cc: Include "copy-relocs.h".
959 (class Target_x86_64): Change type of copy_relocs_ to variable,
960 update initializer.
961 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
962 class. Change all callers.
963 (Target_x86_64::do_finalize_sections): Change handling of
964 copy_relocs_.
965 * Makefile.am (CCFILES): Add copy-relocs.cc.
966 (HFILES): Add copy-relocs.h.
967
4f4995b6
ILT		 968 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
969
85c7bf8b
ILT		 970 * testsuite/script_test_4.sh: Permit leading zeroes.
971
4f2a9edd
ILT		 9722008-04-15 Ian Lance Taylor <iant@google.com>
973
e6188289
ILT		 974 * script-sections.cc (Script_sections::create_segments): Use
975 header_size_adjustment even when there is enough room for the
976 headers.
977 * testsuite/script_test_4.sh: New file.
978 * testsuite/script_test_4.t: New file.
979 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
980 (check_DATA): Add script_test_4.stdout.
981 (MOSTLYCLEANFILES): Likewise.
982 (script_test_4): New target.
983 (script_test_4.stdout): New target.
984 * testsuite/Makefile.in: Rebuild.
985
4f2a9edd
ILT		 986 * sparc.cc: Add definitions for Output_data_plt_sparc class
987 constants.
988
f5314dd5
DM		 9892008-04-14 David S. Miller <davem@davemloft.net>
990
991 * sparc.cc: New file.
992 * Makefile.am (TARGETSOURCES): Add sparc.cc
993 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
994 * configure.tgt: Document targ_extra_size and
995 targ_extra_big_endian. Add entries for sparc-* and
996 sparc64-*.
997 * configure.ac: Handle targ_extra_size and
998 targ_extra_big_endian.
999 * Makefile.in: Rebuild.
1000 * configure: Likewise.
1001 * po/POTFILES.in: Likewise.
1002 * po/gold.pot: Likewise.
1003
154e0e9a
ILT		 10042008-04-14 Ian Lance Taylor <iant@google.com>
1005
1006 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1007 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1008 in the name/type/flags to section mapping. Don't call
1009 allocate_output_section.
1010 (Layout::choose_output_section): Change parameter from adjust_name
1011 to is_input_section. Don't permit input sections after sections
1012 are attached to segments. Don't call allocate_output_section.
1013 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1014 not write_enable_output_section.
1015 (Layout::make_output_section): Don't push to
1016 unattached_section_list_ nor call attach_to_segment. Call
1017 attach_section_to_segment if sections are attached.
1018 (Layout::attach_sections_to_segments): New function.
1019 (Layout::attach_section_to_segment): New function.
1020 (Layout::attach_allocated_section_to_segment): Rename from
1021 attach_to_segment. Remove flags parameter.
1022 (Layout::allocate_output_section): Remove function.
1023 (Layout::write_enable_output_section): Remove function.
1024 * layout.h (class Layout): Update for above changes. Add new
1025 field sections_are_attached_.
1026 * output.h (Output_section::update_flags_for_input_section): New
1027 function.
1028 * output.cc (Output_section::add_input_section): Call
1029 update_flags_for_input_section.
1030 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1031
009a67a2
CC		 10322008-04-11 Cary Coutant <ccoutant@google.com>
1033
1034 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1035 thought unnecessary.
1036 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1037
759b1a24
ILT		 10382008-04-11 Ian Lance Taylor <iant@google.com>
1039
1040 * output.h (class Output_section_data): Remove inline definition
1041 of set_addralign.
1042 * output.cc (Output_section_data::set_addralign): New function.
1043
c2b45e22
CC		 10442008-04-11 Cary Coutant <ccoutant@google.com>
1045
1046 Add support for TLS descriptors for i386 and x86_64.
1047 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1048 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1049 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1050 GOT_TYPE_TLS_DESC.
1051 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1052 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1053 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1054 relocations.
1055 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1056 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1057 Fix problem with initial-exec relocations.
1058 (Target_i386::Relocate::relocate_tls): Likewise.
1059 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1060 relaxation.
1061 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1062 support for section-plus-offset dynamic table entries.
1063 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1064 (Output_data_dynamic::Dynamic_entry): Add support for
1065 section-plus-offset dynamic table entries.
1066 (Output_data_dynamic::Classification): Likewise.
1067 (Output_data_dynamic::classification_): Renamed offset_.
1068 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1069 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1070 (Target_x86_64::make_plt_section): New function.
1071 (Target_x86_64::reserve_tlsdesc_entries): New function.
1072 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1073 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1074 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1075 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1076 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1077 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1078 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1079 add extra PLT entry for TLS descriptors.
1080 (Output_data_plt_x86_64::got_): New field.
1081 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1082 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1083 fields.
1084 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1085 descriptors.
1086 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1087 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1088 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1089 R_386_TLS_DESC_CALL relocations.
1090 (Target_x86_64::Scan::global): Likewise.
1091 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1092 for TLS descriptors.
1093 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1094 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1095 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1096 GD-to-IE relaxation.
1097 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1098 and TLS_DESCRIPTORS.
1099 * Makefile.in: Rebuild.
1100 * configure: Rebuild.
1101 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1102 (tls_test_shared2.so): New target.
1103 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1104 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1105 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1106 (tls_shared_gd_to_ie_test_LDADD): New variable.
1107 (tls_shared_gnu2_gd_to_ie_test): New target.
1108 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1109 New targets.
1110 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1111 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1112 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1113 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1114 (tls_shared_gnu2_test): New target.
1115 (tls_test_gnu2_shared.so): New target.
1116 (tls_shared_gnu2_test_SOURCES): New variable.
1117 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1118 (tls_shared_gnu2_test_LDFLAGS): New variable.
1119 (tls_shared_gnu2_test_LDADD): New variable.
1120 * testsuite/Makefile.in: Rebuild.
1121 * testsuite/Makefile.
1122
83bfb6b7
ILT		 11232008-04-11 Ian Lance Taylor <iant@google.com>
1124
1125 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1126 justsyms.t.
1127 * testsuite/Makefile.in: Rebuild.
1128
1129 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1130 long.
1131 * testsuite/script_test_2.cc (main): Adjust test.
1132
706e1f5e
ILT		 11332008-04-11 David S. Miller <davem@davemloft.net>
1134 Ian Lance Taylor <iant@google.com>
1135
1136 * options.h (General_options): Add entries for '-Y' and
1137 '-relax'.
1138 * options.cc (General_options:finalize): If -Y was used, add those
1139 entries to the library path instead of the default "/lib" and
1140 "/usr/lib".
1141
7c98e6bb
DM		 11422008-04-11 David S. Miller <davem@davemloft.net>
1143
1144 * testsuite/justsyms.t: Start at 0x100.
1145 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1146 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1147 long.
1148 * testsuite/script_test_2.cc: Adjust string and section length
1149 checks.
7c98e6bb 1150
99a37bfd
ILT		 11512008-04-09 Ian Lance Taylor <iant@google.com>
1152
2cefc357
ILT		 1153 PR gold/5996
1154 * script-sections.cc (Sections_element::allocate_to_segment): Add
1155 orphan parameter.
1156 (Output_section_definition::allocate_to_segment): Likewise.
1157 (Orphan_output_section::allocate_to_segment): Likewise.
1158 (Script_sections::attach_sections_using_phdrs_clause): Don't
1159 propagate non-PT_LOAD segments to orphan sections.
1160 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1161 readelf rather than objdump.
1162 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1163 .interp section and PT_INTERP segment are the same size.
1164 * testsuite/Makefile.in: Rebuild.
1165
99a37bfd
ILT		 1166 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1167 aliases for symbols defined in the same object.
1168 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1169 (weak_alias_test_SOURCES): New variable.
1170 (weak_alias_test_DEPENDENCIES): New variable.
1171 (weak_alias_test_LDFLAGS): New variable.
1172 (weak_alias_test_LDADD): New variable.
1173 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1174 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1175 (weak_alias_test_3.o): New target.
1176 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1177 * testsuite/weak_alias_test_main.cc: New file.
1178 * testsuite/weak_alias_test_1.cc: New file.
1179 * testsuite/weak_alias_test_2.cc: New file.
1180 * testsuite/weak_alias_test_3.cc: New file.
1181
780e49c5
ILT		 11822008-04-08 Ian Lance Taylor <iant@google.com>
1183
cdb0b8f5
ILT		 1184 * options.h (class General_options): Add --noinhibit-exec option.
1185 * main.cc (main): Check --noinhibit-exec.
1186
0864d551
ILT		 1187 * options.h (class General_options): Define --wrap as a special
1188 option. Add wrap_symbols_ field.
1189 (General_options::any_wrap_symbols): New function.
1190 (General_options::is_wrap_symbol): New function.
1191 * options.cc (General_options::parse_wrap): New function.
1192 (General_options::General_options): Initialize wrap_symbols_.
1193 * symtab.cc (Symbol_table::wrap_symbol): New function.
1194 (Symbol_table::add_from_object): Handle --wrap.
1195 * symtab.h (class Symbol_table): Declare wrap_symbol.
1196 * target.h (Target::wrap_char): New function.
1197 (Target::Target_info): Add wrap_char field.
1198 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1199 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1200 * testsuite/testfile.cc (Target_test::test_target_info):
1201 Likewise.
1202
789aa6de
ILT		 1203 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1204 there is one.
1205
2c38906f
ILT		 1206 * layout.h (class Layout): Add added_eh_frame_data_ field.
1207 * layout.cc (Layout::Layout): Initialize new field.
1208 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1209 output section until we find a section we merged successfully.
1210 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1211 that the size be non-zero.
1212
780e49c5
ILT		 1213 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1214 qualifier.
1215
7fcd0256
ILT		 12162008-04-08 Craig Silverstein <csilvers@google.com>
1217
1218 * configure.ac: Export new conditional variable HAVE_ZLIB.
1219 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1220 on HAVE_ZLIB.
1221 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1222 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1223
6835af53
ILT		 12242008-04-07 Ian Lance Taylor <iant@google.com>
1225
e24f324c
ILT		 1226 * version.cc (version_string): Set to "1.5".
1227
a036edd8
ILT		 1228 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1229 Add issued_non_pic_error_ field. Declare check_non_pic.
1230 (Target_x86_64::Scan::check_non_pic): New function.
1231 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1232 (Target_x86_64::Scan::global): Likewise.
1233
624f8810
ILT		 1234 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1235 addend parameter. Change caller. Handle merge sections.
1236 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1237 Address to Addend. Don't add in the result of
1238 local_section_offset, pass down the addend and use the returned
1239 value.
1240 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1241 Update declarations of local_section_offset and symbol_value.
1242 * testsuite/two_file_test_1.cc (t18): New function.
1243 * testsuite/two_file_test_2.cc (f18): New function.
1244 * testsuite/two_file_test_main.cc (main): Call t18.
1245 * testsuite/two_file_test.h (t18, f18): Declare.
1246
6835af53
ILT		 1247 * configure.ac: Don't test for objdump, c++filt, or readelf.
1248 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1249 conditionals.
1250 (TEST_READELF): New variable.
1251 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1252 (check_PROGRAMS): Add two_file_strip_test.
1253 (two_file_strip_test): New target.
1254 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1255 (two_file_same_shared_strip_test_SOURCES): New variable.
1256 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1257 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1258 (two_file_same_shared_strip_test_LDADD): New variable.
1259 (two_file_shared_strip.so): New target.
1260 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1261 (ver_test_5.syms, ver_test_7.syms): Likewise.
1262 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1263 (strip_test_3.stdout): Use TEST_OBJDUMP.
1264 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1265
86925eef
CC		 12662008-04-04 Cary Coutant <ccoutant@google.com>
1267
1268 * symtab.h (Symbol::is_weak_undefined): New function.
1269 (Symbol::is_strong_undefined): New function.
1270 (Symbol::is_absolute): New function.
1271 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1272 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1273 absolute symbols.
1274 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1275 (weak_undef_test): New target.
1276 * testsuite/Makefile.in: Rebuild.
1277 * testsuite/weak_undef_file1.cc: New file.
1278 * testsuite/weak_undef_file2.cc: New file.
1279 * testsuite/weak_undef_test.cc: New file.
1280
126f3ece
ILT		 12812008-04-03 Craig Silverstein <csilvers@google.com>
1282
1283 * compressed_output.h (class Output_compressed_section): Use
1284 unsigned buffer.
1285 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1286 add zlib header.
1287 (zlib_compressed_suffix): Removed.
1288 (Output_compressed_section::set_final_data_size): Use unsigned
1289 buffers.
1290 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1291 Fix linker invocation.
1292 (flagstest_o_specialfile_and_compress_debug_sections):
1293 Likewise.
1294 * testsuite/Makefile.in: Regenerated.
1295
deae2a14
DM		 12962008-04-02 David S. Miller <davem@davemloft.net>
1297
1298 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1299 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1300
70752818
ILT		 13012008-04-02 Craig Silverstein <csilvers@google.com>
1302
1303 * TODO: New file.
1304
39d0cb0e
ILT		 13052008-04-02 Ian Lance Taylor <iant@google.com>
1306
1307 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1308 parameters. Update for new key type to views_. Change all
1309 callers.
1310 (File_read::read): Adjust for byteshift in returned view.
1311 (File_read::add_view): New function, broken out of
1312 find_and_make_view.
1313 (File_read::make_view): New function, broken out of
1314 find_and_make_view.
1315 (File_read::find_or_make_view): Add offset and aligned
1316 parameters. Rewrite accordingly. Change all callers.
1317 (File_read::get_view): Add offset and aligned parameters. Adjust
1318 for byteshift in return value.
1319 (File_read::get_lasting_view): Likewise.
1320 * fileread.h (class File_read): Update declarations.
1321 (class File_read::View): Add byteshift_ field. Add byteshift to
1322 constructor. Add byteshift method.
1323 * archive.h (Archive::clear_uncached_views): New function.
1324 (Archive::get_view): Add aligned parameter. Change all callers.
1325 * object.h (Object::get_view): Add aligned parameter. Change all
1326 callers.
1327 (Object::get_lasting_view): Likewise.
1328
1329 * fileread.cc (File_read::release): Don't call clear_views if
1330 there are multiple objects.
1331 * fileread.h (File_read::clear_uncached_views): New function.
1332 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1333 on the archive.
1334
a1207466
CC		 13352008-03-31 Cary Coutant <ccoutant@google.com>
1336
1337 Add thin archive support.
1338 * archive.cc (Archive::armagt): New const.
1339 (Archive::setup): Remove task parameter and calls to unlock.
1340 (Archive::unlock_nested_archives): New function.
1341 (Archive::read_header): Add nested_off parameter. Change
1342 all callers.
1343 (Archive::interpret_header): Likewise.
1344 (Archive::include_all_members): Change to handle thin
1345 archives.
1346 (Archive::include_member): Likewise.
1347 * archive.h (Archive::Archive): Add new parameters and
1348 initializers.
1349 (Archive::armagt): New const.
1350 (Archive::setup): Remove task parameter.
1351 (Archive::unlock_nested_archives): New function.
1352 (Archive::read_header): Add nested_off parameter.
1353 (Archive::interpret_header): Likewise.
1354 (Archive::Nested_archive_table): New typedef.
1355 (Archive::is_thin_archive_): New field.
1356 (Archive::nested_archives_): New field.
1357 (Archive::options_): New field.
1358 (Archive::dirpath_): New field.
1359 (Archive::task_): New field.
1360 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1361 for thin archives. Pass additional parameters to
1362 Archive::Archive. Unlock the archive file after calling
1363 Archive::setup.
1364
479f6503
ILT		 13652008-03-29 Ian Lance Taylor <iant@google.com>
1366
686c8caf
ILT		 1367 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1368 version symbol to be local.
1369 * testsuite/ver_test_4.sh: New file.
1370 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1371 (check_DATA): Add ver_test_4.syms.
1372 (ver_test_4.syms): New target.
1373 * testsuite/Makefile.in: Rebuild.
1374
ab794b6b
ILT		 1375 * output.cc
1376 (Output_section::Input_section_sort_entry::has_priority): New
1377 function.
1378 (Output_section::Input_section_sort_entry::match_file_name): New
1379 function.
1380 (Output_section::Input_section_sort_entry::match_section_name):
1381 Remove.
1382 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1383 Remove.
1384 (Output_section::Input_section_sort_entry::match_section_file):
1385 Remove.
1386 (Output_section::Input_section_sort_compare::operator()): Rewrite
1387 using new Input_section_sort_entry functions. Sort crtbegin and
1388 crtend first. Sort sections with no priority before sections with
1389 a priority.
1390 * testsuite/initpri1.c (d3): Check j != 4.
1391 (cd5): New constructor/destructor function.
1392 (main): Check j != 2.
1393
479f6503
ILT		 1394 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1395 new symbol when resolving, don't call set_is_default.
1396 * testsuite/ver_test_7.cc: New file.
1397 * testsuite/ver_test_7.sh: New file.
1398 * testsuite/Makefile.am (ver_test_7.so): New target.
1399 (ver_test_7.o): New target.
1400 (check_SCRIPTS): Add ver_test_7.sh.
1401 (check_DATA): Add ver_test_7.syms.
1402 (ver_test_7.syms): New target.
1403
2fd32231
ILT		 14042008-03-28 Ian Lance Taylor <iant@google.com>
1405
1406 * layout.cc (Layout::layout): If we see an input section with a
1407 name that needs sorting, set the must_sort flag for the output
1408 section.
1409 (Layout::make_output_section): If the name of the output section
1410 indicates that it might require sorting, set the may_sort flag.
1411 * output.h (Output_section::may_sort_attached_input_sections): New
1412 function.
1413 (Output_section::set_may_sort_attached_input_sections): New
1414 function.
1415 (Output_section::must_sort_attached_input_sections): New
1416 function.
1417 (Output_section::set_must_sort_attached_input_sections): New
1418 function.
1419 (class Output_section): Declare Input_section_sort_entry. Define
1420 Input_section_sort_compare. Declare
1421 sort_attached_input_sections. Add new fields:
1422 may_sort_attached_input_sections_,
1423 must_sort_attached_input_sections_,
1424 attached_input_sections_are_sorted_.
1425 * output.cc (Output_section::Output_section): Initialize new
1426 fields.
1427 (Output_section::add_input_section): Add an entry to
1428 input_sections_ if may_sort or must_sort are true.
1429 (Output_section::set_final_data_size): Call
1430 sort_attached_input_sections if necessary.
1431 (Output_section::Input_section_sort_entry): Define new class.
1432 (Output_section::Input_section_sort_compare::operator()): New
1433 function.
1434 (Output_section::sort_attached_input_sections): New function.
1435 * configure.ac: Check whether the compiler supports constructor
1436 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1437 * testsuite/initpri1.c: New file.
1438 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1439 CONSTRUCTOR_PRIORITY.
1440 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1441 (initpri1_LDFLAGS): New variable.
1442 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1443
18e6b24e
ILT		 14442008-03-27 Ian Lance Taylor <iant@google.com>
1445
49bdd526
ILT		 1446 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1447 * testsuite/common_test_1.c: New file.
1448 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1449 (common_test_1_SOURCES): New variable.
1450 (common_test_1_DEPENDENCIES): New variable.
1451 (common_test_1_LDFLAGS): New variable.
1452
18e6b24e
ILT		 1453 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1454 and commons_ correctly when NAME/VERSION does not override
1455 NAME/NULL.
1456 * testsuite/ver_test_6.c: New file.
1457 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1458 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1459 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1460
04bf7072
ILT		 14612008-03-26 Ian Lance Taylor <iant@google.com>
1462
5871526f
ILT		 1463 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1464 of an undefined symbol from a version script.
1465 * testsuite/Makefile.am (ver_test_5.so): New target.
1466 (ver_test_5.o): New target.
1467 (check_SCRIPTS): Add ver_test_5.sh.
1468 (check_DATA): Add ver_test_5.syms.
1469 (ver_test_5.syms): New target.
1470 * testsuite/ver_test_5.cc: New file.
1471 * testsuite/ver_test_5.script: New file.
1472 * testsuite/ver_test_5.sh: New file.
1473 * Makefile.in, testsuite/Makefile.in: Rebuild.
1474
04bf7072
ILT		 1475 PR gold/5986
1476 Fix problems building gold with gcc 4.3.0.
1477 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1478 (gold_error_at_location, gold_warning_at_location): Use it.
1479 * configure.ac: Check whether we can compile and use a template
1480 function with a printf attribute.
1481 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1482 when jumping over bytes.
1483 * object.cc: Instantiate Object::read_section_data.
1484 * debug.h: Include <cstring>
1485 * dwarf_reader.cc: Include <algorithm>
1486 * main.cc: Include <cstring>.
1487 * options.cc: Include <cstring>.
1488 * output.cc: Include <cstring>.
1489 * script.cc: Include <cstring>.
1490 * script.h: Include <string>.
1491 * symtab.cc: Include <cstring> and <algorithm>.
1492 * target-select.cc: Include <cstring>.
1493 * version.cc: Include <string>.
1494 * testsuite/testmain.cc: Include <cstdlib>.
1495 * configure, config.in: Rebuild.
1496
874c5b28
ILT		 14972008-03-25 Ian Lance Taylor <iant@google.com>
1498
819d6c3a
ILT		 1499 * options.cc: Include "../bfd/bfdver.h".
1500 (options::help): Print bug reporting address.
1501
f4b2c6f5
ILT		 1502 * version.cc (print_version): Adjust output for current value of
1503 BFD_VERSION_STRING.
1504
1505 * NEWS: New file.
1506
e96caa79
ILT		 1507 * options.cc (options::help): Print list of supported targets.
1508 * target-select.h: Include <vector>.
1509 (class Target_selector): Make machine_, size_, and is_big_endian_
1510 fields const. Add bfd_name_ and instantiated_target_ fields.
1511 (Target_selector::Target_selector): Add bfd_name parameter.
1512 (Target_selector::recognize): Make non-virtual, call
1513 do_recognize.
1514 (Target_selector::recognize_by_name): Make non-virtual, call
1515 do_recognize_by_name.
1516 (Target_selector::supported_names): New function.
1517 (Target_selector::bfd_name): New function.
1518 (Target_selector::do_instantiate_target): New pure virtual
1519 function.
1520 (Target_selector::do_recognize): New virtual function.
1521 (Target_selector::do_recognize_by_name): New virtual function.
1522 (Target_selector::instantiate_target): New private function.
1523 (supported_target_names): Declare.
1524 * target-select.cc (Target_selector::Target_selector): Update for
1525 new parameter and fields.
1526 (select_target_by_name): Check that the name matches before
1527 calling recognize_by_name.
1528 (supported_target_names): New function.
1529 * i386.cc (class Target_selector_i386): Update Target_selector
1530 constructor call. Remove recognize and recognize_by_name. Add
1531 do_instantiate_target.
1532 * x86_64.cc (class Target_selector_x86_64): Likewise.
1533 * testsuite/testfile.cc (class Target_selector_test): Update for
1534 changes to Target_selector.
1535
874c5b28
ILT		 1536 * README: Rewrite, with some notes on unsupported features.
1537
0a65a3a7
CC		 15382008-03-24 Cary Coutant <ccoutant@google.com>
1539
1540 * i386.cc (Target_i386::Got_type): New enum declaration.
1541 (Target_i386::Scan::local): Updated callers of Output_data_got
1542 member functions.
1543 (Target_i386::Scan::global): Likewise.
1544 (Target_i386::Relocate::relocate): Likewise.
1545 (Target_i386::Relocate::relocate_tls): Likewise.
1546 * object.h (Got_offset_list): New class.
1547 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1548 (Sized_relobj::local_got_offset): Likewise.
1549 (Sized_relobj::set_local_got_offset): Likewise.
1550 (Sized_relobj::local_has_tls_got_offset): Removed.
1551 (Sized_relobj::local_tls_got_offset): Removed.
1552 (Sized_relobj::set_local_tls_got_offset): Removed.
1553 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1554 * output.cc (Output_data_got::add_global): Added got_type parameter.
1555 (Output_data_got::add_global_with_rel): Likewise.
1556 (Output_data_got::add_global_with_rela): Likewise.
1557 (Output_data_got::add_global_pair_with_rel): New function.
1558 (Output_data_got::add_global_pair_with_rela): New function.
1559 (Output_data_got::add_local): Added got_type parameter.
1560 (Output_data_got::add_local_with_rel): Likewise.
1561 (Output_data_got::add_local_with_rela): Likewise.
1562 (Output_data_got::add_local_pair_with_rel): New function.
1563 (Output_data_got::add_local_pair_with_rela): New function.
1564 (Output_data_got::add_global_tls): Removed.
1565 (Output_data_got::add_global_tls_with_rel): Removed.
1566 (Output_data_got::add_global_tls_with_rela): Removed.
1567 (Output_data_got::add_local_tls): Removed.
1568 (Output_data_got::add_local_tls_with_rel): Removed.
1569 (Output_data_got::add_local_tls_with_rela): Removed.
1570 * output.h (Output_data_got::add_global): Added got_type parameter.
1571 (Output_data_got::add_global_with_rel): Likewise.
1572 (Output_data_got::add_global_with_rela): Likewise.
1573 (Output_data_got::add_global_pair_with_rel): New function.
1574 (Output_data_got::add_global_pair_with_rela): New function.
1575 (Output_data_got::add_local): Added got_type parameter.
1576 (Output_data_got::add_local_with_rel): Likewise.
1577 (Output_data_got::add_local_with_rela): Likewise.
1578 (Output_data_got::add_local_pair_with_rel): New function.
1579 (Output_data_got::add_local_pair_with_rela): New function.
1580 (Output_data_got::add_global_tls): Removed.
1581 (Output_data_got::add_global_tls_with_rel): Removed.
1582 (Output_data_got::add_global_tls_with_rela): Removed.
1583 (Output_data_got::add_local_tls): Removed.
1584 (Output_data_got::add_local_tls_with_rel): Removed.
1585 (Output_data_got::add_local_tls_with_rela): Removed.
1586 * resolve.cc (Symbol::override_base_with_special): Removed
1587 reference to has_got_offset_ field.
1588 * symtab.cc (Symbol::init_fields): Replaced initialization
1589 of got_offset_ with got_offsets_. Removed initialization
1590 of has_got_offset_
53fcba31 1591 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1592 (Symbol::got_offset): Likewise.
1593 (Symbol::set_got_offset): Likewise.
1594 (Symbol::has_tls_got_offset): Removed.
1595 (Symbol::tls_got_offset): Removed.
1596 (Symbol::set_tls_got_offset): Removed.
1597 (Symbol::got_offset_): Removed.
1598 (Symbol::tls_mod_got_offset_): Removed.
1599 (Symbol::tls_pair_got_offset_): Removed.
1600 (Symbol::got_offsets_): New field.
1601 (Symbol::has_got_offset): Removed.
1602 (Symbol::has_tls_mod_got_offset): Removed.
1603 (Symbol::has_tls_pair_got_offset): Removed.
1604 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1605 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1606 member functions.
1607 (Target_x86_64::Scan::global): Likewise.
1608 (Target_x86_64::Relocate::relocate): Likewise.
1609 (Target_x86_64::Relocate::relocate_tls): Likewise.
1610
bd52eafb
BE		 16112008-03-25 Ben Elliston <bje@au.ibm.com>
1612
1613 * yyscript.y: Fix spelling error in comment.
1614
8b105e34
ILT		 16152008-03-24 Ian Lance Taylor <iant@google.com>
1616
8ed814a9
ILT		 1617 * options.h (class General_options): Define build_id option.
1618 * layout.h (class Layout): Declare write_build_id, create_note,
1619 create_build_id. Add build_id_note_ member.
1620 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1621 "libiberty.h", "md5.h", "sha1.h".
1622 (Layout::Layout): Initialize eh_frame_data_,
1623 eh_frame_hdr_section_, and build_id_note_.
1624 (Layout::finalize): Call create_build_id.
1625 (Layout::create_note): New function, broken out of
1626 Layout::create_gold_note.
1627 (Layout::create_gold_note): Call create_note.
1628 (Layout::create_build_id): New function.
1629 (Layout::write_build_id): New function.
1630 (Close_task_runner::run): Call write_build_id.
1631
8b105e34
ILT		 1632 * x86_64.cc: Correct license to GPLv3.
1633
086a1841
ILT		 16342008-03-23 Ian Lance Taylor <iant@google.com>
1635
1636 * options.cc: Include "demangle.h".
1637 (parse_optional_string): New function.
1638 (parse_long_option): Handle takes_optional_argument.
1639 (parse_short_option): Update dash_z initializer. Handle
1640 takes_optional_argument.
1641 (General_options::General_options): Initialize do_demangle_.
1642 (General_options::finalize): Set do_demangle_. Handle demangling
1643 style.
1644 * options.h (parse_optional_string): Declare.
1645 (struct One_option): Add optional_arg field. Update constructor.
1646 Update call constructor calls. Add takes_optional_argument
1647 function.
1648 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1649 (DEFINE_optional_string): Define.
1650 (General_options::demangle): Change from DEFINE_bool to
1651 DEFINE_optional_string.
1652 (General_options::no_demangle): New function.
1653 (General_options::do_demangle): New function.
1654 (General_options::set_do_demangle): New function.
1655 (General_options::execstack_status_): Move definition to end of
1656 class definition.
1657 (General_options::static_): Likewise.
1658 (General_options::do_demangle_): New field.
1659 * object.cc (big_endian>::get_symbol_location_info): Call
1660 Options::do_demangle, not Options::demangle.
1661 * symtab.cc (demangle): Likewise.
1662
cbb93e63
ILT		 16632008-03-22 Ian Lance Taylor <iant@google.com>
1664
1665 * gold.h: Include <cstddef> and <sys/types.h>
1666 * options.h: Include <cstring>.
1667
ec531623
ILT		 16682008-03-21 Ian Lance Taylor <iant@google.com>
1669
1670 * Added source code to GNU binutils.
1671
GDB Binutils - Deliverables
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