bfd:
[binutils-gdb.git] / bfd / ChangeLog
1 2012-02-10 Iain Sandoe <idsandoe@googlemail.com>
2
3 * mach-o.c (bfd_mach_o_build_seg_command): Count zerofill section
4 vma additions in their logical, rather than physical order.
5
6 2012-02-10 Iain Sandoe <idsandoe@googlemail.com>
7
8 * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
9 parameters.
10 * mach-o-x86-64.c (text_section_names_xlat): New.
11 (mach_o_x86_64_segsec_names_xlat): New.
12 (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
13 * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
14
15 2012-02-10 Tristan Gingold <gingold@adacore.com>
16
17 * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
18 to avoid infinite loop. Add comments.
19
20 2012-02-09 H.J. Lu <hongjiu.lu@intel.com>
21
22 PR ld/13675
23 * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
24 nop instructions.
25 (bfd_arch_i386_short_nop_fill): New.
26 (bfd_arch_i386_long_nop_fill): Likewise.
27 Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
28 initializers. Use bfd_arch_i386_long_nop_fill on 64bit
29 bfd_arch_info initializers.
30
31 * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
32 (bfd_arch_i386_short_nop_fill): This.
33 Update bfd_arch_info initializers.
34 * cpu-l1om.c: Likewise.
35
36 2012-02-08 Alan Modra <amodra@gmail.com>
37
38 * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
39 (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
40 the correct h->u.weakdef.
41
42 2012-02-07 Alan Modra <amodra@gmail.com>
43
44 * elf.c (elf_find_function): Don't use internal_elf_sym.
45 (_bfd_elf_maybe_function_sym): Likewise. Replace elf_symbol_type
46 parameter with asymbol.
47 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
48 * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
49 (struct elf_backend_data <maybe_function_sym>): Likewise.
50
51 2012-02-02 Vidya Praveen (vidya.praveen@atmel.com)
52
53 PR bfd/13410
54 * bfd/elf32-avr.c (elf32_avr_relax_section): Correct the
55 condition that qualifies the candidates for relaxation.
56
57 2012-02-02 Tristan Gingold <gingold@adacore.com>
58
59 * bfdio.c (real_fopen): Remove unused vms_modes variable.
60
61 2012-02-02 Tristan Gingold <gingold@adacore.com>
62
63 * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
64 variable warning.
65
66 2012-02-02 Tristan Gingold <gingold@adacore.com>
67
68 * archive.c (bfd_slurp_armap): Fix thinko in cast.
69
70 2012-01-31 H.J. Lu <hongjiu.lu@intel.com>
71
72 PR ld/13616
73 * archures.c (bfd_arch_info): Add fill.
74 (bfd_default_arch_struct): Add bfd_arch_default_fill.
75 (bfd_arch_default_fill): New.
76
77 * configure.in: Set bfd version to 2.22.52.
78 * configure: Regenerated.
79
80 * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
81 initializer.
82 * cpu-arc.c: Likewise.
83 * cpu-arm.c: Likewise.
84 * cpu-avr.c: Likewise.
85 * cpu-bfin.c: Likewise.
86 * cpu-cr16.c: Likewise.
87 * cpu-cr16c.c: Likewise.
88 * cpu-cris.c: Likewise.
89 * cpu-crx.c: Likewise.
90 * cpu-d10v.c: Likewise.
91 * cpu-d30v.c: Likewise.
92 * cpu-dlx.c: Likewise.
93 * cpu-epiphany.c: Likewise.
94 * cpu-fr30.c: Likewise.
95 * cpu-frv.c: Likewise.
96 * cpu-h8300.c: Likewise.
97 * cpu-h8500.c: Likewise.
98 * cpu-hppa.c: Likewise.
99 * cpu-i370.c: Likewise.
100 * cpu-i860.c: Likewise.
101 * cpu-i960.c: Likewise.
102 * cpu-ia64.c: Likewise.
103 * cpu-ip2k.c: Likewise.
104 * cpu-iq2000.c: Likewise.
105 * cpu-lm32.c: Likewise.
106 * cpu-m10200.c: Likewise.
107 * cpu-m10300.c: Likewise.
108 * cpu-m32c.c: Likewise.
109 * cpu-m32r.c: Likewise.
110 * cpu-m68hc11.c: Likewise.
111 * cpu-m68hc12.c: Likewise.
112 * cpu-m68k.c: Likewise.
113 * cpu-m88k.c: Likewise.
114 * cpu-mcore.c: Likewise.
115 * cpu-mep.c: Likewise.
116 * cpu-microblaze.c: Likewise.
117 * cpu-mips.c: Likewise.
118 * cpu-mmix.c: Likewise.
119 * cpu-moxie.c: Likewise.
120 * cpu-msp430.c: Likewise.
121 * cpu-mt.c: Likewise.
122 * cpu-ns32k.c: Likewise.
123 * cpu-openrisc.c: Likewise.
124 * cpu-or32.c: Likewise.
125 * cpu-pdp11.c: Likewise.
126 * cpu-pj.c: Likewise.
127 * cpu-plugin.c: Likewise.
128 * cpu-powerpc.c: Likewise.
129 * cpu-rl78.c: Likewise.
130 * cpu-rs6000.c: Likewise.
131 * cpu-rx.c: Likewise.
132 * cpu-s390.c: Likewise.
133 * cpu-score.c: Likewise.
134 * cpu-sh.c: Likewise.
135 * cpu-sparc.c: Likewise.
136 * cpu-spu.c: Likewise.
137 * cpu-tic30.c: Likewise.
138 * cpu-tic4x.c: Likewise.
139 * cpu-tic54x.c: Likewise.
140 * cpu-tic6x.c: Likewise.
141 * cpu-tic80.c: Likewise.
142 * cpu-tilegx.c: Likewise.
143 * cpu-tilepro.c: Likewise.
144 * cpu-v850.c: Likewise.
145 * cpu-vax.c: Likewise.
146 * cpu-w65.c: Likewise.
147 * cpu-we32k.c: Likewise.
148 * cpu-xc16x.c: Likewise.
149 * cpu-xstormy16.c: Likewise.
150 * cpu-xtensa.c: Likewise.
151 * cpu-z80.c: Likewise.
152 * cpu-z8k.c: Likewise.
153
154 * cpu-i386.c: Include "libiberty.h".
155 (bfd_arch_i386_fill): New.
156 Add bfd_arch_i386_fill to bfd_arch_info initializer.
157
158 * cpu-k1om.c: Add bfd_arch_i386_fill to bfd_arch_info initializer.
159 * cpu-l1om.c: Likewise.
160
161 * linker.c (default_data_link_order): Call abfd->arch_info->fill
162 if fill size is 0.
163
164 * bfd-in2.h: Regenerated.
165
166 2012-01-27 Michael Eager <eager@eagercon.com>
167
168 * bfd/elf32-microblaze.c (create_got_section):
169 Reuse existing .rela.got section.
170
171 2012-01-23 Alan Modra <amodra@gmail.com>
172
173 * elf-bfd.h: Formatting.
174 (struct elf_backend_data): Add "maybe_function_sym".
175 (_bfd_elf_maybe_function_sym): Declare.
176 * elfxx-target.h (elf_backend_maybe_function_sym): Define.
177 (elfNN_bed): Init new field.
178 * elf.c (elf_find_function): Use maybe_function_sym.
179 (_bfd_elf_maybe_function_sym): New function.
180 * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
181 (ppc64_elf_maybe_function_sym): New function.
182
183 2012-01-20 Francois Gouget <fgouget@codeweavers.com>
184
185 PR binutils/13534
186 * archive.c (_bfd_ar_sizepad): New function. Correctly install and
187 pad the size field in an archive header.
188 (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
189 function for the archive size field.
190 (bfd_generic_openr_next_archived_file): Likewise.
191 (do_slurp_coff_armap): Likewise.
192 (_bfd_write_archive_contents): Likewise.
193 (_bfd_bsd44_write_ar_hdr): Use the new function.
194 (bfd_ar_hdr_from_filesystem): Likewise.
195 (_bfd_write_archive_contents): Likewise.
196 (bsd_write_armap): Likewise.
197 (coff_write_armap): Likewise.
198 * archive64.c (bfd_elf64_archive_write_armap): Likewise.
199 * bfdio.c (bfd_bread): Use correct type for archive element
200 sizes.
201 * ar.c (open_inarch): Likewise.
202 (extract_file): Likewise.
203 * libbfd-in.h (struct areltdata): Use correct types for
204 parsed_size and extra_size fields.
205 Prototype _bfd_ar_sizepad function.
206 * libbfd.h: Regenerate.
207
208 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
209
210 * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
211 Return NULL if core file generation is unsupported.
212 (elfcore_write_prstatus): Likewise.
213 * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
214 (elf_backend_write_core_note): Define.
215
216 2012-01-19 Tristan Gingold <gingold@adacore.com>
217
218 * pef.c: Add a comment.
219 * xsym.c: Likewise.
220
221 2012-01-17 Alan Modra <amodra@gmail.com>
222
223 * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
224 trailing garbage in the note.
225 * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
226
227 2012-01-16 Daniel Green <venix1@gmail.com>
228
229 PR ld/13491
230 * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
231 h->root.type not h->type.
232 * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
233
234 2012-01-13 Iain Sandoe <idsandoe@googlemail.com>
235
236 * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
237 indirect symbols.
238
239 2012-01-13 Iain Sandoe <idsandoe@googlemail.com>
240
241 * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
242 position from here... to (bfd_mach_o_build_seg_command): Here.
243
244 2012-01-12 Iain Sandoe <idsandoe@googlemail.com>
245
246 * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
247 (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
248 * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
249 file. (bfd_mach_o_section): Add indirect_syms field.
250
251 2012-01-11 Iain Sandoe <idsandoe@googlemail.com>
252
253 * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
254 vmsize from filesize. Don't compute offsets or file sizes for
255 zerofill sections.
256
257 2012-01-11 Iain Sandoe <idsandoe@googlemail.com>
258
259 * mach-o.c (bfd_mach_o_build_commands): Make the building of each
260 command type independent.
261
262 2012-01-11 Alan Modra <amodra@gmail.com>
263
264 * elf64-ppc.c: Define more insns used in plt call stubs.
265 (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
266 (ppc64_elf_relocate_section): Likewise.
267 (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
268 (struct ppc_link_hash_table): Increase size of stub_count array.
269 Add plt_stub_align and plt_thread_safe.
270 (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
271 (plt_stub_size, plt_stub_pad): New functions.
272 (build_plt_stub): Emit barriers for power7 thread safety. Don't
273 emit needless save of r2.
274 (build_tls_get_addr_stub): Adjust params.
275 (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
276 plt stubs. Adjust build_*plt_stub calls.
277 (ppc_size_one_stub): Similarly.
278 (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
279 params. Choose default for plt_thread_safe based on existence of
280 calls to thread creation functions. Modify plt_call to
281 plt_call_r2save when no tocsave reloc found. Align tail of stub
282 sections.
283 (ppc64_elf_build_stubs): Align tail of stub sections. Adjust
284 output of stub statistics.
285 (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
286 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
287
288 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
289
290 PR ld/13581
291 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
292 check on R_X86_64_PCXX.
293
294 2012-01-10 Tristan Gingold <gingold@adacore.com>
295
296 * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
297 warning.
298
299 2012-01-10 Tristan Gingold <gingold@adacore.com>
300
301 * bfdio.c (bfd_tell): Handle nested archives.
302 (bfd_seek): Ditto.
303 * cache.c (bfd_cache_lookup_worker): Ditto.
304 * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
305 nested archives.
306 (bfd_generic_openr_next_archived_file): Likewise.
307
308 2012-01-09 Iain Sandoe <idsandoe@googlemail.com>
309
310 * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
311 (bfd_mach_o_write_symtab): Remove handling for indirect syms.
312 (bfd_mach_o_primary_symbol_sort_key): Likewise.
313 (bfd_mach_o_cf_symbols): Likewise.
314 (bfd_mach_o_sort_symbol_table): Remove.
315 (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
316 for indirect and dysymtab counts. Do the symbol sorting here.
317 (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
318 Make the indirect symbols a TODO.
319 (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
320 (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
321 a non-zero value.
322 (bfd_mach_o_read_symtab_symbol): Record the symbol index.
323 (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
324 * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
325 (IS_MACHO_INDIRECT): Remove.
326 (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
327
328 2012-01-06 Nick Clifton <nickc@redhat.com>
329
330 PR binutils/13121
331 * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
332 'flaginfo' to avoid conflicts with AIX system headers.
333
334 2012-01-06 Tristan Gingold <gingold@adacore.com>
335
336 * bfdio.c (bfd_bread): Use arelt_size macro.
337
338 2012-01-06 Tristan Gingold <gingold@adacore.com>
339
340 * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
341
342 2012-01-05 Nick Clifton <nickc@redhat.com>
343
344 PR ld/12161
345 * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
346 necessary.
347
348 2012-01-05 Jan Kratochvil <jan.kratochvil@redhat.com>
349
350 Fix zero registers core files when built by gcc-4.7.
351 * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
352 size. Call elfcore_write_note for the local variables. Remove the
353 final elfcore_write_note call. Add NOTREACHED comments.
354
355 2012-01-04 Tristan Gingold <gingold@adacore.com>
356
357 * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
358 (bfd_mach_o_generic_stat_arch_elt): Adjust.
359
360 2012-01-04 Tristan Gingold <gingold@adacore.com>
361
362 * mach-o.c (bfd_mach_o_fat_member_init): New function.
363 (bfd_mach_o_openr_next_archived_file): Reindent.
364 Adjust to call bfd_mach_o_fat_member_init.
365 (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
366
367 2012-01-04 Tristan Gingold <gingold@adacore.com>
368
369 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
370 BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
371 BFD_RELOC_MACH_O_X86_64_PCREL32_2,
372 BFD_RELOC_MACH_O_X86_64_PCREL32_4,
373 BFD_RELOC_MACH_O_X86_64_BRANCH32,
374 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
375 BFD_RELOC_MACH_O_X86_64_GOT.
376
377 2012-01-04 Tristan Gingold <gingold@adacore.com>
378
379 * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
380 (bfd_mach_o_load_command): Add fvmlib field.
381
382 * mach-o.c (bfd_mach_o_read_fvmlib): New function.
383 (bfd_mach_o_read_command): Handle fvmlib.
384
385 2012-01-04 Tristan Gingold <gingold@adacore.com>
386
387 * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
388 Decode msubtype for ARM.
389
390 2012-01-04 Tristan Gingold <gingold@adacore.com>
391
392 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
393
394 2012-01-04 Tristan Gingold <gingold@adacore.com>
395
396 * mach-o.h: Reindent header.
397 (bfd_mach_o_encryption_info_command): New structure.
398 (bfd_mach_o_load_command): Add encryption_info field.
399
400 * mach-o.c (bfd_mach_o_read_encryption_info): New function.
401 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
402 (bfd_mach_o_read_command): Adjust error message.
403
404 2012-01-04 Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
405
406 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
407 which reads DWARF2 and stores in stash from find_line.
408 (find_line) Call _bfd_dwarf2_slurp_debug_info.
409 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
410 * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
411 * mach-o.c (dsym_subdir): The name of subdir where debug
412 information may be stored.
413 (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
414 type is UUID.
415 (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
416 corresponding to the executable.
417 (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
418 specified binary file.
419 (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
420 the original BFD.
421 (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
422 executables, dylibs, and bundles.
423 (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
424 * mach-o.h (dsym_bfd): The BFD of the dSYM file.
425
426 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
427
428 * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
429 for stabd symbols.
430 (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
431 (bfd_mach_o_cf_symbols): Likewise.
432
433 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
434
435 * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
436
437 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
438
439 * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
440 as the value of an indirect symbol. Keep the string table index in
441 non-indirect syms for reference.
442 (bfd_mach_o_write_dysymtab): New.
443 (bfd_mach_o_primary_symbol_sort_key): New.
444 (bfd_mach_o_cf_symbols): New.
445 (bfd_mach_o_sort_symbol_table): New.
446 (bfd_mach_o_mangle_symbols): Return early if no symbols. Sort symbols.
447 If we are emitting a dysymtab, process indirect symbols and count the
448 number of each other kind.
449 (bfd_mach_o_mangle_sections): New.
450 (bfd_mach_o_write_contents): Split out some pre-requisite code into
451 the command builder. Write dysymtab if the command is present.
452 (bfd_mach_o_count_sections_for_seg): New.
453 (bfd_mach_o_build_seg_command): New.
454 (bfd_mach_o_build_dysymtab_command): New.
455 (bfd_mach_o_build_commands): Reorganize to support the fact that some
456 commands are optional and should not be emitted if there are no
457 sections or symbols.
458 (bfd_mach_o_set_section_contents): Amend comment.
459 * mach-o.h: Amend and add to comments.
460 (mach_o_data_struct): Add fields for dysymtab symbols counts and a
461 pointer to the indirects, when present.
462 (bfd_mach_o_should_emit_dysymtab): New macro.
463 (IS_MACHO_INDIRECT): Likewise.
464
465 For older changes see ChangeLog-2011
466 \f
467 Local Variables:
468 mode: change-log
469 left-margin: 8
470 fill-column: 74
471 version-control: never
472 End: