bfd/ChangeLog

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