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[binutils.git] / bfd / ChangeLog
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1 2012-02-13  Richard Henderson  <rth@redhat.com>
3         PR ld/13621
4         * linker.c (fix_syms): Force symbols outside any section into
5         bfd_abs_section_ptr.
7 2012-02-13  Alan Modra  <amodra@gmail.com>
9         * elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.
10         * elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
11         * elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
12         * elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.
14 2012-02-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
15             Nick Clifton  <nickc@redhat.com>
17         * oasys.c (oasys_write_header): Fix compilation warning on zero-sized
18         memset.
20 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
22         * mach-o.c (bfd_mach_o_build_seg_command): Count zerofill section
23         vma additions in their logical, rather than physical order.
25 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
27         * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
28         parameters.
29         * mach-o-x86-64.c (text_section_names_xlat): New.
30         (mach_o_x86_64_segsec_names_xlat): New.
31         (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
32         * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
34 2012-02-10  Tristan Gingold  <gingold@adacore.com>
36         * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
37         to avoid infinite loop.  Add comments.
39 2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>
41         PR ld/13675
42         * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
43         nop instructions.
44         (bfd_arch_i386_short_nop_fill): New.
45         (bfd_arch_i386_long_nop_fill): Likewise.
46         Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
47         initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
48         bfd_arch_info initializers.
50         * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
51         (bfd_arch_i386_short_nop_fill): This.
52         Update bfd_arch_info initializers.
53         * cpu-l1om.c: Likewise.
55 2012-02-08  Alan Modra  <amodra@gmail.com>
57         * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
58         (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
59         the correct h->u.weakdef.
61 2012-02-07  Alan Modra  <amodra@gmail.com>
63         * elf.c (elf_find_function): Don't use internal_elf_sym.
64         (_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
65         parameter with asymbol.
66         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
67         * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
68         (struct elf_backend_data <maybe_function_sym>): Likewise.
70 2012-02-02  Vidya Praveen (vidya.praveen@atmel.com)
72         PR bfd/13410
73         * bfd/elf32-avr.c (elf32_avr_relax_section): Correct the
74         condition that qualifies the candidates for relaxation.
76 2012-02-02  Tristan Gingold  <gingold@adacore.com>
78         * bfdio.c (real_fopen): Remove unused vms_modes variable.
80 2012-02-02  Tristan Gingold  <gingold@adacore.com>
82         * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
83         variable warning.
85 2012-02-02  Tristan Gingold  <gingold@adacore.com>
87         * archive.c (bfd_slurp_armap): Fix thinko in cast.
89 2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>
91         PR ld/13616
92         * archures.c (bfd_arch_info): Add fill.
93         (bfd_default_arch_struct): Add bfd_arch_default_fill.
94         (bfd_arch_default_fill): New.
96         * configure.in: Set bfd version to 2.22.52.
97         * configure: Regenerated.
99         * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
100         initializer.
101         * cpu-arc.c: Likewise.
102         * cpu-arm.c: Likewise.
103         * cpu-avr.c: Likewise.
104         * cpu-bfin.c: Likewise.
105         * cpu-cr16.c: Likewise.
106         * cpu-cr16c.c: Likewise.
107         * cpu-cris.c: Likewise.
108         * cpu-crx.c: Likewise.
109         * cpu-d10v.c: Likewise.
110         * cpu-d30v.c: Likewise.
111         * cpu-dlx.c: Likewise.
112         * cpu-epiphany.c: Likewise.
113         * cpu-fr30.c: Likewise.
114         * cpu-frv.c: Likewise.
115         * cpu-h8300.c: Likewise.
116         * cpu-h8500.c: Likewise.
117         * cpu-hppa.c: Likewise.
118         * cpu-i370.c: Likewise.
119         * cpu-i860.c: Likewise.
120         * cpu-i960.c: Likewise.
121         * cpu-ia64.c: Likewise.
122         * cpu-ip2k.c: Likewise.
123         * cpu-iq2000.c: Likewise.
124         * cpu-lm32.c: Likewise.
125         * cpu-m10200.c: Likewise.
126         * cpu-m10300.c: Likewise.
127         * cpu-m32c.c: Likewise.
128         * cpu-m32r.c: Likewise.
129         * cpu-m68hc11.c: Likewise.
130         * cpu-m68hc12.c: Likewise.
131         * cpu-m68k.c: Likewise.
132         * cpu-m88k.c: Likewise.
133         * cpu-mcore.c: Likewise.
134         * cpu-mep.c: Likewise.
135         * cpu-microblaze.c: Likewise.
136         * cpu-mips.c: Likewise.
137         * cpu-mmix.c: Likewise.
138         * cpu-moxie.c: Likewise.
139         * cpu-msp430.c: Likewise.
140         * cpu-mt.c: Likewise.
141         * cpu-ns32k.c: Likewise.
142         * cpu-openrisc.c: Likewise.
143         * cpu-or32.c: Likewise.
144         * cpu-pdp11.c: Likewise.
145         * cpu-pj.c: Likewise.
146         * cpu-plugin.c: Likewise.
147         * cpu-powerpc.c: Likewise.
148         * cpu-rl78.c: Likewise.
149         * cpu-rs6000.c: Likewise.
150         * cpu-rx.c: Likewise.
151         * cpu-s390.c: Likewise.
152         * cpu-score.c: Likewise.
153         * cpu-sh.c: Likewise.
154         * cpu-sparc.c: Likewise.
155         * cpu-spu.c: Likewise.
156         * cpu-tic30.c: Likewise.
157         * cpu-tic4x.c: Likewise.
158         * cpu-tic54x.c: Likewise.
159         * cpu-tic6x.c: Likewise.
160         * cpu-tic80.c: Likewise.
161         * cpu-tilegx.c: Likewise.
162         * cpu-tilepro.c: Likewise.
163         * cpu-v850.c: Likewise.
164         * cpu-vax.c: Likewise.
165         * cpu-w65.c: Likewise.
166         * cpu-we32k.c: Likewise.
167         * cpu-xc16x.c: Likewise.
168         * cpu-xstormy16.c: Likewise.
169         * cpu-xtensa.c: Likewise.
170         * cpu-z80.c: Likewise.
171         * cpu-z8k.c: Likewise.
173         * cpu-i386.c: Include "libiberty.h".
174         (bfd_arch_i386_fill): New.
175         Add bfd_arch_i386_fill to  bfd_arch_info initializer.
177         * cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
178         * cpu-l1om.c: Likewise.
180         * linker.c (default_data_link_order): Call abfd->arch_info->fill
181         if fill size is 0.
183         * bfd-in2.h: Regenerated.
185 2012-01-27  Michael Eager  <eager@eagercon.com>
187         * bfd/elf32-microblaze.c (create_got_section):
188         Reuse existing .rela.got section.
190 2012-01-23  Alan Modra  <amodra@gmail.com>
192         * elf-bfd.h: Formatting.
193         (struct elf_backend_data): Add "maybe_function_sym".
194         (_bfd_elf_maybe_function_sym): Declare.
195         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
196         (elfNN_bed): Init new field.
197         * elf.c (elf_find_function): Use maybe_function_sym.
198         (_bfd_elf_maybe_function_sym): New function.
199         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
200         (ppc64_elf_maybe_function_sym): New function.
202 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
204         PR binutils/13534
205         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
206         pad the size field in an archive header.
207         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
208         function for the archive size field.
209         (bfd_generic_openr_next_archived_file): Likewise.
210         (do_slurp_coff_armap): Likewise.
211         (_bfd_write_archive_contents): Likewise.
212         (_bfd_bsd44_write_ar_hdr): Use the new function.
213         (bfd_ar_hdr_from_filesystem): Likewise.
214         (_bfd_write_archive_contents): Likewise.
215         (bsd_write_armap): Likewise.
216         (coff_write_armap): Likewise.
217         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
218         * bfdio.c (bfd_bread): Use correct type for archive element
219         sizes.
220         * ar.c (open_inarch): Likewise.
221         (extract_file): Likewise.
222         * libbfd-in.h (struct areltdata): Use correct types for
223         parsed_size and extra_size fields.
224         Prototype _bfd_ar_sizepad function.
225         * libbfd.h: Regenerate.
227 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
229         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
230         Return NULL if core file generation is unsupported.
231         (elfcore_write_prstatus): Likewise.
232         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
233         (elf_backend_write_core_note): Define.
235 2012-01-19  Tristan Gingold  <gingold@adacore.com>
237         * pef.c: Add a comment.
238         * xsym.c: Likewise.
240 2012-01-17  Alan Modra  <amodra@gmail.com>
242         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
243         trailing garbage in the note.
244         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
246 2012-01-16  Daniel Green  <venix1@gmail.com>
248         PR ld/13491
249         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
250         h->root.type not h->type.
251         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
253 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
255         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
256         indirect symbols.
258 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
260         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
261         position from here... to (bfd_mach_o_build_seg_command): Here.
263 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
265         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
266         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
267         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
268         file. (bfd_mach_o_section): Add indirect_syms field.
270 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
272         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
273         vmsize from filesize.  Don't compute offsets or file sizes for
274         zerofill sections.
276 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
278         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
279         command type independent.
281 2012-01-11  Alan Modra  <amodra@gmail.com>
283         * elf64-ppc.c: Define more insns used in plt call stubs.
284         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
285         (ppc64_elf_relocate_section): Likewise.
286         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
287         (struct ppc_link_hash_table): Increase size of stub_count array.
288         Add plt_stub_align and plt_thread_safe.
289         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
290         (plt_stub_size, plt_stub_pad): New functions.
291         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
292         emit needless save of r2.
293         (build_tls_get_addr_stub): Adjust params.
294         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
295         plt stubs.  Adjust build_*plt_stub calls.
296         (ppc_size_one_stub): Similarly.
297         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
298         params.  Choose default for plt_thread_safe based on existence of
299         calls to thread creation functions.  Modify plt_call to
300         plt_call_r2save when no tocsave reloc found.  Align tail of stub
301         sections.
302         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
303         output of stub statistics.
304         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
305         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
307 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
309         PR ld/13581
310         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
311         check on R_X86_64_PCXX.
313 2012-01-10  Tristan Gingold  <gingold@adacore.com>
315         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
316         warning.
318 2012-01-10  Tristan Gingold  <gingold@adacore.com>
320         * bfdio.c (bfd_tell): Handle nested archives.
321         (bfd_seek): Ditto.
322         * cache.c (bfd_cache_lookup_worker): Ditto.
323         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
324         nested archives.
325         (bfd_generic_openr_next_archived_file): Likewise.
327 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
329         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
330         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
331         (bfd_mach_o_primary_symbol_sort_key): Likewise.
332         (bfd_mach_o_cf_symbols): Likewise.
333         (bfd_mach_o_sort_symbol_table): Remove.
334         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
335         for indirect and dysymtab counts.  Do the symbol sorting here.
336         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
337         Make the indirect symbols a TODO.
338         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
339         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
340         a non-zero value.
341         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
342         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
343         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
344         (IS_MACHO_INDIRECT): Remove.
345         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
347 2012-01-06  Nick Clifton  <nickc@redhat.com>
349         PR binutils/13121
350         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
351         'flaginfo' to avoid conflicts with AIX system headers.
353 2012-01-06  Tristan Gingold  <gingold@adacore.com>
355         * bfdio.c (bfd_bread): Use arelt_size macro.
357 2012-01-06  Tristan Gingold  <gingold@adacore.com>
359         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
361 2012-01-05  Nick Clifton  <nickc@redhat.com>
363         PR ld/12161
364         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
365         necessary.
367 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
369         Fix zero registers core files when built by gcc-4.7.
370         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
371         size.  Call elfcore_write_note for the local variables.  Remove the
372         final elfcore_write_note call.  Add NOTREACHED comments.
374 2012-01-04  Tristan Gingold  <gingold@adacore.com>
376         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
377         (bfd_mach_o_generic_stat_arch_elt): Adjust.
379 2012-01-04  Tristan Gingold  <gingold@adacore.com>
381         * mach-o.c (bfd_mach_o_fat_member_init): New function.
382         (bfd_mach_o_openr_next_archived_file): Reindent.
383         Adjust to call bfd_mach_o_fat_member_init.
384         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
386 2012-01-04  Tristan Gingold  <gingold@adacore.com>
388         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
389         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
390         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
391         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
392         BFD_RELOC_MACH_O_X86_64_BRANCH32,
393         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
394         BFD_RELOC_MACH_O_X86_64_GOT.
396 2012-01-04  Tristan Gingold  <gingold@adacore.com>
398         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
399         (bfd_mach_o_load_command): Add fvmlib field.
401         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
402         (bfd_mach_o_read_command): Handle fvmlib.
404 2012-01-04  Tristan Gingold  <gingold@adacore.com>
406         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
407         Decode msubtype for ARM.
409 2012-01-04  Tristan Gingold  <gingold@adacore.com>
411         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
413 2012-01-04  Tristan Gingold  <gingold@adacore.com>
415         * mach-o.h: Reindent header.
416         (bfd_mach_o_encryption_info_command): New structure.
417         (bfd_mach_o_load_command): Add encryption_info field.
419         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
420         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
421         (bfd_mach_o_read_command): Adjust error message.
423 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
425         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
426         which reads DWARF2 and stores in stash from find_line.
427         (find_line) Call _bfd_dwarf2_slurp_debug_info.
428         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
429         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
430         * mach-o.c (dsym_subdir): The name of subdir where debug
431         information may be stored.
432         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
433         type is UUID.
434         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
435         corresponding to the executable.
436         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
437         specified binary file.
438         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
439         the original BFD.
440         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
441         executables, dylibs, and bundles.
442         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
443         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
445 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
447         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
448         for stabd symbols.
449         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
450         (bfd_mach_o_cf_symbols): Likewise.
452 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
454         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
456 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
458         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
459         as the value of an indirect symbol.  Keep the string table index in
460         non-indirect syms for reference.
461         (bfd_mach_o_write_dysymtab): New.
462         (bfd_mach_o_primary_symbol_sort_key): New.
463         (bfd_mach_o_cf_symbols): New.
464         (bfd_mach_o_sort_symbol_table): New.
465         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
466         If we are emitting a dysymtab, process indirect symbols and count the
467         number of each other kind.
468         (bfd_mach_o_mangle_sections): New.
469         (bfd_mach_o_write_contents): Split out some pre-requisite code into
470         the command builder. Write dysymtab if the command is present.
471         (bfd_mach_o_count_sections_for_seg): New.
472         (bfd_mach_o_build_seg_command): New.
473         (bfd_mach_o_build_dysymtab_command): New.
474         (bfd_mach_o_build_commands): Reorganize to support the fact that some
475         commands are optional and should not be emitted if there are no
476         sections or symbols.
477         (bfd_mach_o_set_section_contents): Amend comment.
478         * mach-o.h: Amend and add to comments.
479         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
480         pointer to the indirects, when present.
481         (bfd_mach_o_should_emit_dysymtab): New macro.
482         (IS_MACHO_INDIRECT): Likewise.
484 For older changes see ChangeLog-2011
486 Local Variables:
487 mode: change-log
488 left-margin: 8
489 fill-column: 74
490 version-control: never
491 End: