bfd/ChangeLog

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