bfd/ChangeLog

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