bfd/ChangeLog

   1 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
   2
   3         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
   4         vmsize from filesize.  Don't compute offsets or file sizes for
   5         zerofill sections.
   6
   7 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
   8
   9         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
  10         command type independent.
  11
  12 2012-01-11  Alan Modra  <amodra@gmail.com>
  13
  14         * elf64-ppc.c: Define more insns used in plt call stubs.
  15         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
  16         (ppc64_elf_relocate_section): Likewise.
  17         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
  18         (struct ppc_link_hash_table): Increase size of stub_count array.
  19         Add plt_stub_align and plt_thread_safe.
  20         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
  21         (plt_stub_size, plt_stub_pad): New functions.
  22         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
  23         emit needless save of r2.
  24         (build_tls_get_addr_stub): Adjust params.
  25         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
  26         plt stubs.  Adjust build_*plt_stub calls.
  27         (ppc_size_one_stub): Similarly.
  28         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
  29         params.  Choose default for plt_thread_safe based on existence of
  30         calls to thread creation functions.  Modify plt_call to
  31         plt_call_r2save when no tocsave reloc found.  Align tail of stub
  32         sections.
  33         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
  34         output of stub statistics.
  35         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
  36         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
  37
  38 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         PR ld/13581
  41         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
  42         check on R_X86_64_PCXX.
  43
  44 2012-01-10  Tristan Gingold  <gingold@adacore.com>
  45
  46         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
  47         warning.
  48
  49 2012-01-10  Tristan Gingold  <gingold@adacore.com>
  50
  51         * bfdio.c (bfd_tell): Handle nested archives.
  52         (bfd_seek): Ditto.
  53         * cache.c (bfd_cache_lookup_worker): Ditto.
  54         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
  55         nested archives.
  56         (bfd_generic_openr_next_archived_file): Likewise.
  57
  58 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
  59
  60         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
  61         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
  62         (bfd_mach_o_primary_symbol_sort_key): Likewise.
  63         (bfd_mach_o_cf_symbols): Likewise.
  64         (bfd_mach_o_sort_symbol_table): Remove.
  65         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
  66         for indirect and dysymtab counts.  Do the symbol sorting here.
  67         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
  68         Make the indirect symbols a TODO.
  69         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
  70         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
  71         a non-zero value.
  72         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
  73         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
  74         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
  75         (IS_MACHO_INDIRECT): Remove.
  76         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
  77
  78 2012-01-06  Nick Clifton  <nickc@redhat.com>
  79
  80         PR binutils/13121
  81         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
  82         'flaginfo' to avoid conflicts with AIX system headers.
  83
  84 2012-01-06  Tristan Gingold  <gingold@adacore.com>
  85
  86         * bfdio.c (bfd_bread): Use arelt_size macro.
  87
  88 2012-01-06  Tristan Gingold  <gingold@adacore.com>
  89
  90         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
  91
  92 2012-01-05  Nick Clifton  <nickc@redhat.com>
  93
  94         PR ld/12161
  95         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
  96         necessary.
  97
  98 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
  99
 100         Fix zero registers core files when built by gcc-4.7.
 101         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
 102         size.  Call elfcore_write_note for the local variables.  Remove the
 103         final elfcore_write_note call.  Add NOTREACHED comments.
 104
 105 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 106
 107         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
 108         (bfd_mach_o_generic_stat_arch_elt): Adjust.
 109
 110 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 111
 112         * mach-o.c (bfd_mach_o_fat_member_init): New function.
 113         (bfd_mach_o_openr_next_archived_file): Reindent.
 114         Adjust to call bfd_mach_o_fat_member_init.
 115         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
 116
 117 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 118
 119         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
 120         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
 121         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
 122         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
 123         BFD_RELOC_MACH_O_X86_64_BRANCH32,
 124         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
 125         BFD_RELOC_MACH_O_X86_64_GOT.
 126
 127 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 128
 129         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
 130         (bfd_mach_o_load_command): Add fvmlib field.
 131
 132         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
 133         (bfd_mach_o_read_command): Handle fvmlib.
 134
 135 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 136
 137         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
 138         Decode msubtype for ARM.
 139
 140 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 141
 142         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
 143
 144 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 145
 146         * mach-o.h: Reindent header.
 147         (bfd_mach_o_encryption_info_command): New structure.
 148         (bfd_mach_o_load_command): Add encryption_info field.
 149
 150         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
 151         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
 152         (bfd_mach_o_read_command): Adjust error message.
 153
 154 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
 155
 156         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
 157         which reads DWARF2 and stores in stash from find_line.
 158         (find_line) Call _bfd_dwarf2_slurp_debug_info.
 159         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
 160         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
 161         * mach-o.c (dsym_subdir): The name of subdir where debug
 162         information may be stored.
 163         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
 164         type is UUID.
 165         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
 166         corresponding to the executable.
 167         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
 168         specified binary file.
 169         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
 170         the original BFD.
 171         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
 172         executables, dylibs, and bundles.
 173         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
 174         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
 175
 176 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 177
 178         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
 179         for stabd symbols.
 180         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
 181         (bfd_mach_o_cf_symbols): Likewise.
 182
 183 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 184
 185         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
 186
 187 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 188
 189         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
 190         as the value of an indirect symbol.  Keep the string table index in
 191         non-indirect syms for reference.
 192         (bfd_mach_o_write_dysymtab): New.
 193         (bfd_mach_o_primary_symbol_sort_key): New.
 194         (bfd_mach_o_cf_symbols): New.
 195         (bfd_mach_o_sort_symbol_table): New.
 196         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
 197         If we are emitting a dysymtab, process indirect symbols and count the
 198         number of each other kind.
 199         (bfd_mach_o_mangle_sections): New.
 200         (bfd_mach_o_write_contents): Split out some pre-requisite code into
 201         the command builder. Write dysymtab if the command is present.
 202         (bfd_mach_o_count_sections_for_seg): New.
 203         (bfd_mach_o_build_seg_command): New.
 204         (bfd_mach_o_build_dysymtab_command): New.
 205         (bfd_mach_o_build_commands): Reorganize to support the fact that some
 206         commands are optional and should not be emitted if there are no
 207         sections or symbols.
 208         (bfd_mach_o_set_section_contents): Amend comment.
 209         * mach-o.h: Amend and add to comments.
 210         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
 211         pointer to the indirects, when present.
 212         (bfd_mach_o_should_emit_dysymtab): New macro.
 213         (IS_MACHO_INDIRECT): Likewise.
 214
 215 For older changes see ChangeLog-2011
 216 \f
 217 Local Variables:
 218 mode: change-log
 219 left-margin: 8
 220 fill-column: 74
 221 version-control: never
 222 End: