bfd/ChangeLog

   1 2012-01-23  Alan Modra  <amodra@gmail.com>
   2
   3         * elf-bfd.h: Formatting.
   4         (struct elf_backend_data): Add "maybe_function_sym".
   5         (_bfd_elf_maybe_function_sym): Declare.
   6         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
   7         (elfNN_bed): Init new field.
   8         * elf.c (elf_find_function): Use maybe_function_sym.
   9         (_bfd_elf_maybe_function_sym): New function.
  10         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
  11         (ppc64_elf_maybe_function_sym): New function.
  12
  13 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
  14
  15         PR binutils/13534
  16         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
  17         pad the size field in an archive header.
  18         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
  19         function for the archive size field.
  20         (bfd_generic_openr_next_archived_file): Likewise.
  21         (do_slurp_coff_armap): Likewise.
  22         (_bfd_write_archive_contents): Likewise.
  23         (_bfd_bsd44_write_ar_hdr): Use the new function.
  24         (bfd_ar_hdr_from_filesystem): Likewise.
  25         (_bfd_write_archive_contents): Likewise.
  26         (bsd_write_armap): Likewise.
  27         (coff_write_armap): Likewise.
  28         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
  29         * bfdio.c (bfd_bread): Use correct type for archive element
  30         sizes.
  31         * ar.c (open_inarch): Likewise.
  32         (extract_file): Likewise.
  33         * libbfd-in.h (struct areltdata): Use correct types for
  34         parsed_size and extra_size fields.
  35         Prototype _bfd_ar_sizepad function.
  36         * libbfd.h: Regenerate.
  37
  38 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
  39
  40         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
  41         Return NULL if core file generation is unsupported.
  42         (elfcore_write_prstatus): Likewise.
  43         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
  44         (elf_backend_write_core_note): Define.
  45
  46 2012-01-19  Tristan Gingold  <gingold@adacore.com>
  47
  48         * pef.c: Add a comment.
  49         * xsym.c: Likewise.
  50
  51 2012-01-17  Alan Modra  <amodra@gmail.com>
  52
  53         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
  54         trailing garbage in the note.
  55         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
  56
  57 2012-01-16  Daniel Green  <venix1@gmail.com>
  58
  59         PR ld/13491
  60         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
  61         h->root.type not h->type.
  62         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
  63
  64 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
  65
  66         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
  67         indirect symbols.
  68
  69 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
  70
  71         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
  72         position from here... to (bfd_mach_o_build_seg_command): Here.
  73
  74 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
  75
  76         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
  77         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
  78         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
  79         file. (bfd_mach_o_section): Add indirect_syms field.
  80
  81 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
  82
  83         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
  84         vmsize from filesize.  Don't compute offsets or file sizes for
  85         zerofill sections.
  86
  87 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
  88
  89         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
  90         command type independent.
  91
  92 2012-01-11  Alan Modra  <amodra@gmail.com>
  93
  94         * elf64-ppc.c: Define more insns used in plt call stubs.
  95         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
  96         (ppc64_elf_relocate_section): Likewise.
  97         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
  98         (struct ppc_link_hash_table): Increase size of stub_count array.
  99         Add plt_stub_align and plt_thread_safe.
 100         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
 101         (plt_stub_size, plt_stub_pad): New functions.
 102         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
 103         emit needless save of r2.
 104         (build_tls_get_addr_stub): Adjust params.
 105         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
 106         plt stubs.  Adjust build_*plt_stub calls.
 107         (ppc_size_one_stub): Similarly.
 108         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
 109         params.  Choose default for plt_thread_safe based on existence of
 110         calls to thread creation functions.  Modify plt_call to
 111         plt_call_r2save when no tocsave reloc found.  Align tail of stub
 112         sections.
 113         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
 114         output of stub statistics.
 115         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
 116         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
 117
 118 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         PR ld/13581
 121         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
 122         check on R_X86_64_PCXX.
 123
 124 2012-01-10  Tristan Gingold  <gingold@adacore.com>
 125
 126         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
 127         warning.
 128
 129 2012-01-10  Tristan Gingold  <gingold@adacore.com>
 130
 131         * bfdio.c (bfd_tell): Handle nested archives.
 132         (bfd_seek): Ditto.
 133         * cache.c (bfd_cache_lookup_worker): Ditto.
 134         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
 135         nested archives.
 136         (bfd_generic_openr_next_archived_file): Likewise.
 137
 138 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
 139
 140         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
 141         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
 142         (bfd_mach_o_primary_symbol_sort_key): Likewise.
 143         (bfd_mach_o_cf_symbols): Likewise.
 144         (bfd_mach_o_sort_symbol_table): Remove.
 145         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
 146         for indirect and dysymtab counts.  Do the symbol sorting here.
 147         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
 148         Make the indirect symbols a TODO.
 149         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
 150         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
 151         a non-zero value.
 152         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
 153         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
 154         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
 155         (IS_MACHO_INDIRECT): Remove.
 156         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
 157
 158 2012-01-06  Nick Clifton  <nickc@redhat.com>
 159
 160         PR binutils/13121
 161         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
 162         'flaginfo' to avoid conflicts with AIX system headers.
 163
 164 2012-01-06  Tristan Gingold  <gingold@adacore.com>
 165
 166         * bfdio.c (bfd_bread): Use arelt_size macro.
 167
 168 2012-01-06  Tristan Gingold  <gingold@adacore.com>
 169
 170         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
 171
 172 2012-01-05  Nick Clifton  <nickc@redhat.com>
 173
 174         PR ld/12161
 175         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
 176         necessary.
 177
 178 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 179
 180         Fix zero registers core files when built by gcc-4.7.
 181         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
 182         size.  Call elfcore_write_note for the local variables.  Remove the
 183         final elfcore_write_note call.  Add NOTREACHED comments.
 184
 185 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 186
 187         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
 188         (bfd_mach_o_generic_stat_arch_elt): Adjust.
 189
 190 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 191
 192         * mach-o.c (bfd_mach_o_fat_member_init): New function.
 193         (bfd_mach_o_openr_next_archived_file): Reindent.
 194         Adjust to call bfd_mach_o_fat_member_init.
 195         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
 196
 197 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 198
 199         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
 200         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
 201         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
 202         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
 203         BFD_RELOC_MACH_O_X86_64_BRANCH32,
 204         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
 205         BFD_RELOC_MACH_O_X86_64_GOT.
 206
 207 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 208
 209         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
 210         (bfd_mach_o_load_command): Add fvmlib field.
 211
 212         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
 213         (bfd_mach_o_read_command): Handle fvmlib.
 214
 215 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 216
 217         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
 218         Decode msubtype for ARM.
 219
 220 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 221
 222         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
 223
 224 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 225
 226         * mach-o.h: Reindent header.
 227         (bfd_mach_o_encryption_info_command): New structure.
 228         (bfd_mach_o_load_command): Add encryption_info field.
 229
 230         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
 231         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
 232         (bfd_mach_o_read_command): Adjust error message.
 233
 234 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
 235
 236         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
 237         which reads DWARF2 and stores in stash from find_line.
 238         (find_line) Call _bfd_dwarf2_slurp_debug_info.
 239         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
 240         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
 241         * mach-o.c (dsym_subdir): The name of subdir where debug
 242         information may be stored.
 243         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
 244         type is UUID.
 245         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
 246         corresponding to the executable.
 247         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
 248         specified binary file.
 249         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
 250         the original BFD.
 251         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
 252         executables, dylibs, and bundles.
 253         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
 254         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
 255
 256 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 257
 258         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
 259         for stabd symbols.
 260         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
 261         (bfd_mach_o_cf_symbols): Likewise.
 262
 263 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 264
 265         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
 266
 267 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 268
 269         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
 270         as the value of an indirect symbol.  Keep the string table index in
 271         non-indirect syms for reference.
 272         (bfd_mach_o_write_dysymtab): New.
 273         (bfd_mach_o_primary_symbol_sort_key): New.
 274         (bfd_mach_o_cf_symbols): New.
 275         (bfd_mach_o_sort_symbol_table): New.
 276         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
 277         If we are emitting a dysymtab, process indirect symbols and count the
 278         number of each other kind.
 279         (bfd_mach_o_mangle_sections): New.
 280         (bfd_mach_o_write_contents): Split out some pre-requisite code into
 281         the command builder. Write dysymtab if the command is present.
 282         (bfd_mach_o_count_sections_for_seg): New.
 283         (bfd_mach_o_build_seg_command): New.
 284         (bfd_mach_o_build_dysymtab_command): New.
 285         (bfd_mach_o_build_commands): Reorganize to support the fact that some
 286         commands are optional and should not be emitted if there are no
 287         sections or symbols.
 288         (bfd_mach_o_set_section_contents): Amend comment.
 289         * mach-o.h: Amend and add to comments.
 290         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
 291         pointer to the indirects, when present.
 292         (bfd_mach_o_should_emit_dysymtab): New macro.
 293         (IS_MACHO_INDIRECT): Likewise.
 294
 295 For older changes see ChangeLog-2011
 296 \f
 297 Local Variables:
 298 mode: change-log
 299 left-margin: 8
 300 fill-column: 74
 301 version-control: never
 302 End: