bfd/ChangeLog

   1 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * config.bfd: Support i[3-7]86-*-elf*.
   4
   5 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
   6
   7         * elf32-i386.c (elf_backend_post_process_headers): Undef for
   8         Solaris 2.
   9
  10 2015-04-30  Nick Clifton  <nickc@redhat.com>
  11
  12         PR 18317
  13         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
  14         mep_reloc.
  15         (mep_reloc): Delete unused function.
  16
  17 2015-04-29  Nick Clifton  <nickc@redhat.com>
  18
  19         PR 17099
  20         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
  21         relocs.
  22
  23 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  24
  25         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
  26         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
  27         elf_s390_merge_obj_attributes.
  28         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
  29
  30 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
  31
  32         PR ld/18270
  33         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
  34         GOT_NORMAL for both sgot/srelgot section.
  35         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
  36         and generate necessary runtime relocation for GOT entry.
  37
  38 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         PR binutils/18209
  41         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
  42
  43 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
  44
  45         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
  46         PC-relative relocation for external symbol.
  47
  48 2015-04-24  Nick Clifton  <nickc@redhat.com>
  49
  50         PR 18313
  51         * compress.c (decompress_contents): Zero initialse the z_stream
  52         structure.
  53
  54 2015-04-24  Nick Clifton  <nickc@redhat.com>
  55
  56         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
  57         local labels to include local labels with a numeric suffix and
  58         fake symbols.
  59
  60 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  61
  62         PR binutils/18316
  63         * section.c (SEC_MEP_VLIW): New.
  64         * bfd-in2.h: Regenerated.
  65
  66 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
  67
  68         PR ld/18277
  69         * compress.c (bfd_compress_section_contents): Remove the
  70         write_compress argument.
  71         (bfd_init_section_compress_status): Updated.
  72         (bfd_compress_section): Likewise.
  73         * elf.c (_bfd_elf_set_reloc_sh_name): New.
  74         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
  75         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
  76         _bfd_elf_set_reloc_sh_name.
  77         (elf_fake_sections): Don't rename DWARF debug section for
  78         linker output if it will be compressed.  Instead, set
  79         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
  80         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
  81         sh_name != (unsigned int) -1.  Don't finalize nor assign
  82         shstrtab section here.  Delay setting output section names to
  83         _bfd_elf_write_object_contents.
  84         (_bfd_elf_compute_section_file_positions): Update comments on
  85         sh_offset for shstrtab section.
  86         (assign_file_positions_for_non_load_sections): Set sh_offset to
  87         -1 for shstrtab section.
  88         (assign_file_positions_except_relocs): Likewise.
  89         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
  90         when compressing DWARF debug sections.  Place shstrtab section
  91         after DWARF debug sections have been compressed.
  92         (_bfd_elf_write_object_contents): Setting sh_name for output
  93         sections.
  94
  95 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
  96
  97         PR binutils/18209
  98         * bfd.c (bfd): Add is_linker_input.
  99         * elf.c (convert_debug_to_zdebug): New.
 100         (convert_zdebug_to_debug): Likewise.
 101         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
 102         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
 103         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
 104         instead of a pointer to section.
 105         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
 106         is set.
 107         * section.c (SEC_ELF_RENAME): New.
 108         * bfd-in2.h: Regenerated.
 109
 110 2015-04-23  Alan Modra  <amodra@gmail.com>
 111
 112         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
 113         (ppc64_elf_next_toc_section): Align multi-got toc base.
 114         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
 115
 116 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         PR ld/18289
 119         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
 120         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
 121         (elf_i386_create_dynamic_sections): Always allow copy relocs for
 122         building executables.
 123         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
 124         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
 125         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
 126         PIE and R_386_GOTOFF.
 127         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
 128
 129 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 130
 131         * elf.c (assign_section_numbers): Always set up sh_name.
 132
 133 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 134
 135         * elf.c (assign_file_positions_for_non_load_sections): Iterate
 136         sections by pointer.
 137         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
 138
 139 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         * bfd-in.h (compressed_debug_section_type): New.
 142         * compress.c (bfd_compress_section_contents): Add an argument
 143         for linker write compression and always generate .zdebug_*
 144         section when linking.
 145         (bfd_init_section_compress_status): Pass FALSE to
 146         bfd_compress_section_contents.
 147         (bfd_compress_section): New function.
 148         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
 149         on DWARF debug sections if COMPRESS_DEBUG is set and rename
 150         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
 151         (assign_file_positions_for_non_load_sections): Set sh_offset
 152         to -1 if SEC_ELF_COMPRESS is set.
 153         (assign_file_positions_except_relocs): Likwise.
 154         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
 155         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
 156         return time to bfd_boolean.  Compress the section if
 157         SEC_ELF_COMPRESS is set.
 158         (_bfd_elf_write_object_contents): Updated.
 159         (_bfd_elf_set_section_contents): Write section contents to
 160         the buffer if SEC_ELF_COMPRESS is set.
 161         * merge.c: Include "elf-bfd.h".
 162         (sec_merge_emit): Add arguments for contents and offset.  Write
 163         to contents with offset if contents isn't NULL.
 164         (_bfd_write_merged_section): Write section contents to the
 165         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
 166         output_offset to sec_merge_emit.
 167         * elflink.c (bfd_elf_final_link): Allocate the buffer for
 168         output section contents if SEC_ELF_COMPRESS is set.
 169         * section.c (SEC_ELF_COMPRESS): New.
 170         * bfd-in2.h: Regenerated.
 171
 172 2015-04-15  Alan Modra  <amodra@gmail.com>
 173
 174         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
 175
 176 2015-04-14  Nick Clifton  <nickc@redhat.com>
 177
 178         * elf32-rl78.c (RL78_OP_REL): New macro.
 179         (rl78_elf_howto_table): Use it for complex relocs.
 180         (get_symbol_value): Handle the cases when the info or status
 181         arguments are NULL.
 182         (get_romstart): Cache the status returned by get_symbol_value.
 183         (get_ramstart): Likewise.
 184         (RL78_STACK_PUSH): Generate an error message if the stack
 185         overflows.
 186         (RL78_STACK_POP): Likewise for underflows.
 187         (rl78_compute_complex_reloc): New function.  Contains the basic
 188         processing code for all RL78 complex relocs.
 189         (rl78_special_reloc): New function.  Provides special reloc
 190         handling for complex relocs.
 191         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
 192         (rl78_offset_for_reloc): Likewise.
 193
 194 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         PR ld/pr17709
 197         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
 198         info->extern_protected_data when warning copy relocs against
 199         protected symbols.
 200         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
 201         when checking protected non-function symbols.
 202
 203 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
 204
 205         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
 206         FreeBSD.
 207         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
 208
 209 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
 210
 211         PR ld/18250
 212         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
 213         if the object has been claimed by plugin.
 214
 215 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
 218         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
 219         protected data symbol when building shared library.
 220         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 221         R_X86_64_GOTOFF64 against undefined symbol and replace
 222         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
 223         R_X86_64_GOTOFF64 against protected data symbol when building
 224         shared library.
 225
 226 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 227
 228         PR ld/pr17709
 229         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
 230         against protected data symbol when building shared library.
 231         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
 232         R_X86_64_GOTOFF64 against protected data symbol when building
 233         shared library.
 234
 235 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         PR ld/pr15228
 238         PR ld/pr17709
 239         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 240         * elf32-i386.c (elf_backend_extern_protected_data): New.
 241         Defined to 1.
 242         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 243         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 244         copy relocs against protected symbols if extern_protected_data
 245         is true.
 246         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 247         non-function symbols if extern_protected_data is true.
 248         * elfxx-target.h (elf_backend_extern_protected_data): New.
 249         Default to 0.
 250         (elfNN_bed): Initialize extern_protected_data with
 251         elf_backend_extern_protected_data.
 252
 253 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 254
 255         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
 256         and free with bfd_alloc and bfd_release on compressed buffer.
 257         Release buffer if compressed section isn't smaller.
 258
 259 2015-04-10  Alan Modra  <amodra@gmail.com>
 260
 261         PR ld/18222
 262         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
 263         on adding a protected visibility variable to .dynbss.
 264
 265 2015-04-10  Alan Modra  <amodra@gmail.com>
 266
 267         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 268         PR ld/pr15228
 269         PR ld/pr17709
 270         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
 271         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
 272         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 273         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
 274         extern_protected_data test.
 275         (_bfd_elf_symbol_refs_local_p): Likewise.
 276         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
 277         (elfNN_bed): Delete elf_backend_extern_protected_data init.
 278
 279 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 280
 281         * compress.c (bfd_compress_section_contents): Update comments.
 282         (bfd_init_section_decompress_status): Likewise.
 283         (bfd_init_section_compress_status): Likewise.
 284
 285 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 286
 287         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
 288         object_flags.
 289         (TARGET_LITTLE_SYM): Likewise.
 290
 291 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 292
 293         * elf32-xtensa.c (splay-tree.h): include header.
 294         (text_action_struct): drop next pointer.
 295         (text_action_list_struct): drop head pointer, add count and
 296         tree fields.
 297         (find_fill_action): instead of linear search in text_action_list
 298         search in the tree.
 299         (text_action_compare, action_first, action_next): new functions.
 300         (text_action_add, text_action_add_literal): instead of linear
 301         search and insertion insert new node into the tree.
 302         (removed_by_actions): pass additional parameter: action_list,
 303         use it to traverse the tree.
 304         (offset_with_removed_text): pass additional action_list parameter
 305         to removed_by_actions.
 306         (map_action_fn_context): new typedef.
 307         (map_action_fn_context_struct): new structure.
 308         (map_action_fn): new function.
 309         (map_removal_by_action): use splay_tree_foreach to build map.
 310         (find_insn_action): replace linear search in text_action_list
 311         with series of splay_tree_lookups.
 312         (print_action, print_action_list_fn): new functions.
 313         (print_action_list): use splay_tree_foreach.
 314         (init_xtensa_relax_info): drop action_list.head initialization.
 315         Initialize the tree.
 316         (compute_text_actions): use non-zero action_list_count instead of
 317         non-NULL action list.
 318         (xlate_map_context): new typedef.
 319         (xlate_map_context_struct): new structure.
 320         (xlate_map_fn): new function.
 321         (build_xlate_map): use splay_tree_foreach to build map.
 322         (action_remove_bytes_fn): new function.
 323         (relax_section): use zero action_list_count instead of NULL
 324         action list. Use splay_tree_foreach to count final section size.
 325         Drop unused variable 'removed'.
 326
 327 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 328
 329         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 330         (removed_literal_map_entry_struct): new structure.
 331         (removed_literal_list_struct): add new fields: n_map and map.
 332         (map_removed_literal, removed_literal_compare): new functions.
 333         (find_removed_literal): build index array for literals ordered
 334         by VMA, use binary search to find removed literal.
 335
 336 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 337
 338         * elf32-xtensa.c (removal_by_action_entry_struct,
 339         removal_by_action_map_struct): new structures.
 340         (removal_by_action_entry, removal_by_action_map): new typedefs.
 341         (text_action_list_struct): add new field: map.
 342         (map_removal_by_action, removed_by_actions_map,
 343         offset_with_removed_text_map): new functions.
 344         (relax_section): replace offset_with_removed_text with
 345         offset_with_removed_text_map.
 346         (translate_reloc, relax_property_section, relax_section_symbols):
 347         replace removed_by_actions with removed_by_actions_map.
 348
 349 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 350
 351         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 352         reloc_range): new typedef.
 353         (reloc_range_list_struct, reloc_range_list_entry_struct,
 354         reloc_range_struct): new structures.
 355         (reloc_range_compare, build_reloc_ranges,
 356         reloc_range_list_append, reloc_range_list_remove,
 357         reloc_range_list_update_range, free_reloc_range_list): new
 358         functions.
 359         (compute_text_actions): precompute relocation opcodes before the
 360         loop. Add relevant_relocs variable, initialize it before the
 361         loop, pass it to the check_section_ebb_pcrels_fit.
 362         (check_section_ebb_pcrels_fit): add new parameter:
 363         relevant_relocs. Update address range in the relevant_relocs if
 364         it's non-NULL and iterate only over relevant relocations.
 365
 366 2015-04-09  Nick Clifton  <nickc@redhat.com>
 367
 368         * elf32-rx.c (describe_flags): Report the settings of the string
 369         insn using bits.
 370         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 371         using bits.
 372
 373 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         * compress.c (bfd_compress_section_contents): Work around a GCC
 376         uninitialized warning bug fixed in GCC 4.7.
 377
 378 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 381         bit.
 382         * bfd.c (bfd::flags): Increase size to 18 bits.
 383         (BFD_COMPRESS_GABI): New.
 384         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 385         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 386         (bfd_update_compression_header): New fuction.
 387         (bfd_check_compression_header): Likewise.
 388         (bfd_get_compression_header_size): Likewise.
 389         (bfd_is_section_compressed_with_header): Likewise.
 390         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 391         (bfd_compress_section_contents): Return the uncompressed size if
 392         the full section contents is compressed successfully.  Support
 393         converting from/to .zdebug* sections.
 394         (bfd_get_full_section_contents): Call
 395         bfd_get_compression_header_size to get compression header size.
 396         (bfd_is_section_compressed): Renamed to ...
 397         (bfd_is_section_compressed_with_header): This.  Add a pointer
 398         argument to return compression header size.
 399         (bfd_is_section_compressed): Use it.
 400         (bfd_init_section_decompress_status): Call
 401         bfd_get_compression_header_size to get compression header size.
 402         Return FALSE if uncompressed section size is 0.
 403         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 404         from/to .zdebug* sections.
 405         * bfd-in2.h: Regenerated.
 406
 407 2015-04-07  Alan Modra  <amodra@gmail.com>
 408
 409         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 410         mapped to output .got section.
 411
 412 2015-04-07  Alan Modra  <amodra@gmail.com>
 413
 414         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 415         and has_addr16_lo.  Make has_sda_refs a bitfield.
 416         (ppc_elf_check_relocs): Set new flags.
 417         (ppc_elf_link_hash_table_create): Update default_params.
 418         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 419         where we won't be making .dynbss entries or editing code.  Set
 420         params->pic_fixup when we'll edit code for protected var access.
 421         (allocate_dynrelocs): Allocate got entry for edited code and
 422         discard dyn_relocs.
 423         (struct ppc_elf_relax_info): Add picfixup_size.
 424         (ppc_elf_relax_section): Rename struct one_fixup to struct
 425         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 426         pic fixups.
 427         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 428         visibility variables to PIC.  Don't emit dyn_relocs for code
 429         we've edited.
 430         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 431
 432 2015-04-07  Nick Clifton  <nickc@redhat.com>
 433
 434         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 435         local labels as local.
 436
 437 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         * compress.c (get_uncompressed_size): Removed.
 440         (bfd_compress_section_contents): Use bfd_putb64 to write
 441         uncompressed section size.
 442         (bfd_init_section_decompress_status): Replace
 443         get_uncompressed_size with bfd_getb64.
 444
 445 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 446
 447         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 448         SHF_COMPRESSED bit if not decompress.
 449
 450 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 451
 452         * compress.c (get_uncompressed_size): New.  Extracted from ...
 453         (bfd_init_section_decompress_status): This.  Use it.
 454
 455 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 456
 457         * config.bfd: Add aarch64-*-freebsd* target triple.
 458
 459 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 460
 461         * configure: Regenerated.
 462
 463 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 464             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 465             Jiong Wang  <jiong.wang@arm.com>
 466
 467         * bfd-in.h (bfd_elf64_aarch64_set_options)
 468         (bfd_elf32_aarch64_set_options): Add parameter.
 469         * bfd-in2.h: Regenerated.
 470         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 471         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 472         (_bfd_aarch64_erratum_843419_stub_name)
 473         (_bfd_aarch64_erratum_843419_fixup)
 474         (_bfd_aarch64_erratum_843419_scan)
 475         (_bfd_aarch64_erratum_843419_branch_to_stub)
 476         (_bfd_aarch64_erratum_843419_p): Define.
 477         (enum elf_aarch64_stub_type): Define
 478         aarch64_stub_erratum_843419_veneer.
 479         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 480         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 481         and fix_erratum_843419_adr.
 482         (stub_hash_newfunc): Initialize adrp_offset;
 483         (_bfd_aarch64_add_stub_entry_after): Define.
 484         (aarch64_map_one_stub, aarch64_build_one_stub)
 485         (aarch64_size_one_stub): Handle
 486         aarch64_stub_erratum_843419_veneer.
 487         (_bfd_aarch64_resize_stubs): Round stub section size.
 488         (elfNN_aarch64_size_stubs): Add scan for 843419.
 489         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 490         fix_erratum_843419 and fix_erratum_843419_adr.
 491         (struct erratum_835769_branch_to_stub_data): Add info.
 492         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 493         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 494         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 495         (_bfd_aarch64_sign_extend): Define.
 496         (reencode_adr_imm): Remove static. Rename to:
 497         (_bfd_aarch64_reencode_adr_imm): Define.
 498         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 499         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 500         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 501         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 502         Define.
 503
 504 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 505
 506         * configure: Regenerated.
 507
 508 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 509
 510         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 511         for x86_64-*-cloudabi*.
 512         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 513         * configure: Regenerated.
 514         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 515         (TARGET_LITTLE_NAME): Likewise.
 516         (ELF_OSABI): Likewise.
 517         (elf64_bed): Likewise.
 518         * targets.c (x86_64_elf64_cloudabi_vec): New.
 519         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 520
 521 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 522
 523         * configure.ac: Revert the AM_ZLIB change.
 524         * Makefile.in: Regenerated.
 525         * aclocal.m4: Likewise.
 526         * configure: Likewise.
 527         * doc/Makefile.in: Likewise.
 528
 529 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 530
 531         PR ld/18169
 532         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 533         (_bfd_elf_get_reloc_section): New.
 534         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 535         (assign_section_numbers): Call get_reloc_section to look up the
 536         section the relocs apply.
 537         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 538         (elfNN_bed): Initialize get_reloc_section with
 539         elf_backend_get_reloc_section.
 540
 541 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 542
 543         * Makefile.am (ZLIB): New.
 544         (ZLIBINC): Likewise.
 545         (AM_CFLAGS): Add $(ZLIBINC).
 546         (libbfd_la_LIBADD): Add $(ZLIB).
 547         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 548         (decompress_contents): Don't check HAVE_ZLIB_H.
 549         (bfd_compress_section_contents): Likewise.
 550         (bfd_get_full_section_contents): Likewise.
 551         (bfd_init_section_decompress_status): Likewise.
 552         (bfd_init_section_compress_status): Likewise.
 553         * configure.ac (AM_ZLIB): Removed.
 554         (zlibdir): New.  AC_SUBST.
 555         (zlibinc): Likewise.
 556         Add --with-system-zlib.
 557         * Makefile.in: Regenerated.
 558         * acinclude.m4: Likewise.
 559         * config.in: Likewise.
 560         * configure: Likewise.
 561         * doc/Makefile.in: Likewise.
 562
 563 2015-03-27  Alan Modra  <amodra@gmail.com>
 564
 565         PR ld/15228
 566         PR ld/18167
 567         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 568         protected_def when symbol section is read-only.  Adjust all calls.
 569         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 570
 571 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 572
 573         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 574         _bfd_final_link_relocate with aarch64_relocate.
 575
 576 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         PR ld/18160
 579         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 580         (bfd_elf_gc_sections): Likewise.
 581
 582 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 583
 584         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 585         size for initial branch.
 586         (elfNN_aarch64_build_stubs): Write initial branch.
 587         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 588         mapping symbol on initial branch.
 589
 590 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 591
 592         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 593         Update erratum count.
 594
 595 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 596
 597         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 598         first matching debug section.
 599
 600 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 601
 602         PR gas/18087
 603         * compress.c (bfd_compress_section_contents): Don't write the
 604         zlib header and set contents as well as compress_status if
 605         compression didn't make the section smaller.
 606         (bfd_init_section_compress_status): Don't check compression
 607         size here.
 608
 609 2015-03-24  Nick Clifton  <nickc@redhat.com>
 610
 611         PR binutils/17512
 612         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 613         range auxillary sections.
 614
 615 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 616
 617         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 618         code into:
 619         (_bfd_aarch64_get_stub_for_link_section): Define.
 620
 621 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 622
 623         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 624         update of section_group[].stub_sec.
 625
 626 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 627
 628         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 629         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 630         Delete fixes, fix_table_size and associated code.  Call
 631         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 632         (bfd_aarch64_erratum_835769_scan): Define.
 633         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 634         erratum_835769_fix_table_size, i and associated code.  Relocate
 635         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 636         correction.  Delete construction of stub entry from
 637         erratum_835769_fixes array.
 638
 639 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 640
 641         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 642         _bfd_aarch64_add_stub_entry_in_group.
 643
 644 2015-03-24  Alan Modra  <amodra@gmail.com>
 645
 646         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 647         stubs, even those for undefined weak symbols.  Otherwise, don't
 648         report relocation overflow on branches to undefined strong
 649         symbols.  Fix memory leak.
 650         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 651         overflow on branches to undefined strong symbols.
 652
 653 2015-03-23  Keith Seitz  <keiths@redhat.com>
 654
 655         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 656         missing ';'.
 657
 658 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 659
 660         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 661         construction into...
 662         (_bfd_aarch64_erratum_835769_stub_name): Define.
 663
 664 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 665
 666         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 667         stub resize code into...
 668         (bfd_aarch64_resize_stubs): Define.
 669
 670 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 671
 672         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 673         creation code into...
 674         (bfd_aarch64_create_stub_section): Define.
 675
 676 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 677
 678         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 679         from elf_aarch64_create_or_find_stub_sec.
 680         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 681         elfNN_aarch64_add_stub.  Call
 682         _bfd_aarch64_create_or_find_stub_sec.
 683         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 684         _bfd_aarch64_add_stub_entry_in_group.
 685
 686 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 687
 688         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 689         sense of boolean return.
 690         (elfNN_aarch64_size_stubs): Adjust for above.
 691
 692 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 693
 694         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 695         Remove unused parameter.
 696         (elfNN_aarch64_size_stubs): Adjust for above.
 697
 698 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 699
 700         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 701
 702 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 703
 704         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 705         (num_aarch64_erratum_835769_fixes): Remove.
 706         (elfNN_aarch64_size_stubs): Remove assignments to above.
 707
 708 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 709
 710         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 711         to rt2.
 712         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 713
 714 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 715
 716         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 717
 718 2015-03-19  Nick Clifton  <nickc@redhat.com>
 719
 720         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 721         the RL78 core based upon the flags.
 722         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 723         flags.
 724         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 725         (elf32_rl78_machine): Always return bfd_mach_rl78.
 726
 727 2015-03-19  Nick Clifton  <nickc@redhat.com>
 728
 729         PR 18078
 730         * compress.c (bfd_compress_section_contents): Do not define this
 731         function if it is not used.
 732
 733 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 734
 735         * compress.c (bfd_compress_section_contents): Make it static.
 736         * bfd/bfd-in2.h: Regenerated.
 737
 738 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 739
 740         PR ld/16598
 741         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 742         suitable for the AMD64.
 743
 744 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 745             Nick Clifton  <nickc@redhat.com>
 746
 747         PR binutils/18087
 748         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 749         debug section's name if the section was actually compressed.
 750         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 751         * compress.c (bfd_init_section_compress_status): Do not compress
 752         the section if doing so would make it bigger.  In such cases leave
 753         the section alone and return COMPRESS_SECTION_NONE.
 754
 755 2015-03-17  Alan Modra  <amodra@gmail.com>
 756
 757         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 758         on nothing to do, before malloc of returned symbol array.
 759
 760 2015-03-16  Nick Clifton  <nickc@redhat.com>
 761
 762         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 763         stored in the elf_section_data structure then load them as
 764         necessary.
 765
 766 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 767
 768         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 769         relocs against code sections.
 770         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 771         * elf64-s390.c: Likewise.
 772
 773 2015-03-11  Alan Modra  <amodra@gmail.com>
 774
 775         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 776         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 777
 778 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 779
 780         PR ld/16572
 781         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 782         ELF_ARM_HASENTRY.
 783         (elf32_arm_print_private_bfd_data): Likewise.
 784
 785 2015-03-06  Nick Clifton  <nickc@redhat.com>
 786
 787         PR binutils/17765
 788         * elflink.c (put_value): Like previous delta, but for the 32-bit
 789         case.
 790
 791 2015-03-05  Nick Clifton  <nickc@redhat.com>
 792
 793         PR binutils/17765
 794         * elflink.c (put_value): Avoid using an undefined shift
 795         operation.
 796
 797 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 798
 799         PR ld/pr15228
 800         PR ld/pr17709
 801         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 802         * elf32-i386.c (elf_backend_extern_protected_data): New.
 803         Defined to 1.
 804         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 805         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 806         copy relocs against protected symbols if extern_protected_data
 807         is true.
 808         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 809         non-function symbols if extern_protected_data is true.
 810         * elfxx-target.h (elf_backend_extern_protected_data): New.
 811         Default to 0.
 812         (elfNN_bed): Initialize extern_protected_data with
 813         elf_backend_extern_protected_data.
 814
 815 2015-03-05  Nick Clifton  <nickc@redhat.com>
 816
 817         PR binutils/18025
 818         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 819         lookup fails, check for an address bias in the dwarf info, and if
 820         one exists, retry the lookup with the biased value.
 821         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 822         Determines if a bias exists bewteen the addresses of functions
 823         based on DWARF information vs symbol table information.
 824         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 825         * libbfd.h: Regenerate.
 826
 827 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 828
 829         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 830         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 831         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 832
 833 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 834
 835         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 836         (aarch64_size_one_stub): Likewise.
 837         (aarch64_map_one_stub): Likewise.
 838
 839 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 840
 841         * cpu-s390.c (N): New macro.
 842         (bfd_s390_31_arch): New.  Define only if default target word size
 843         is 64 bits.  Otherwise define...
 844         (bfd_390_64_arch): ...this.  Make static.
 845         (bfd_s390_arch): Define according to the default target word size.
 846         Let the 'next' field point to the alternate arch.
 847
 848 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 849
 850         PR gas/17843
 851         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 852         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 853         to be used with MOVK rather than MOVZ.
 854
 855 2015-03-03  DJ Delorie  <dj@redhat.com>
 856
 857         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 858         there's a symbol.
 859
 860 2015-02-28  Alan Modra  <amodra@gmail.com>
 861
 862         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 863         not PLT_NEW.
 864
 865 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 866
 867         * elf32-i386.c (need_convert_mov_to_lea): New.
 868         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 869         (elf_i386_convert_mov_to_lea): Return TRUE if
 870         need_convert_mov_to_lea is unset.
 871         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 872         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 873         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 874         need_convert_mov_to_lea is unset.
 875
 876 2015-02-27  Nick Clifton  <nickc@redhat.com>
 877
 878         PR binutils/17910
 879         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 880         string length overflow when the string table length is actually
 881         set.
 882
 883 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 884
 885         * bfd/bfd-in2.h: Regenerate.
 886         * bfd/libbfd.h: Regenerate.
 887
 888 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 889
 890         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 891         TLSDESC_LD_PREL19 field width and masks.
 892         (aarch64_tls_transition_without_check)
 893         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 894         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 895         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 896         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 897         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 898         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 899
 900 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 901
 902         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 903         tests.
 904         (aarch64_tls_transition_without_check)
 905         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 906         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 907         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 908         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 909         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 910         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 911         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 912
 913 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 914
 915         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
 916         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 917         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 918         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 919         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 920         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 921         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 922         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 923         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 924
 925 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 926
 927         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 928         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 929         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 930         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 931         (elfNN_aarch64_check_relocs): Handle
 932         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 933
 934         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 935         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 936
 937 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 938
 939         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 940
 941 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 942
 943         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 944         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 945         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 946         width.
 947
 948 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 949
 950         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 951         field width.
 952
 953 2015-02-26  Nick Clifton  <nickc@redhat.com>
 954
 955         PR binutils/17512
 956         * coffcode.h (coff_compute_section_file_positions): Report
 957         negative page sizes.
 958         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 959         (assign_file_positions_for_non_load_sections): Replace assertion
 960         with an error message.
 961         (rewrite_elf_program_header): Handle excessive segment
 962         alignments.
 963         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 964         (bfd_mach_o_read_section_64): Likewise.
 965         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 966         print a bfd name, not %A.
 967
 968 2015-02-26  Alan Modra  <amodra@gmail.com>
 969
 970         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 971         thread-safe stubs for iplt.
 972         (build_tls_get_addr_stub): Restore r2 immediately after call.
 973
 974 2015-02-26  Terry Guo  <terry.guo@arm.com>
 975
 976         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 977         merge Tag_ABI_HardFP_use.
 978
 979 2015-02-26  Alan Modra  <amodra@gmail.com>
 980
 981         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 982         Use text relocs rather than giving an error on trying to use
 983         .dynbss for protected shared lib vars.
 984         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 985
 986 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 987
 988         * elf32-avr.c (struct elf_avr_section_data): New structure.
 989         (struct avr_relax_info): New structure.
 990         (elf_avr_new_section_hook): New function.
 991         (struct elf_avr_section_data): Add relax_info.
 992         (get_avr_relax_info): New function.
 993         (init_avr_relax_info): New function.
 994         (elf32_avr_relax_delete_bytes): Find next property record before
 995         deleting bytes.  When deleting don't move bytes beyond the next
 996         property record.
 997         (avr_elf32_assign_records_to_section): New function.
 998         (avr_property_record_compare): New function.
 999         (avr_load_all_property_sections): New function.
1000         (elf32_avr_relax_section): Load property data.  After relaxing the
1001         section, move any .align directives that have enough deleted bytes
1002         before them.
1003         (bfd_elf32_new_section_hook): Define.
1004
1005 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1006
1007         * elf32-avr.h (struct avr_property_header): New strucure.
1008         (avr_elf32_load_property_records): Declare.
1009         (avr_elf32_property_record_name): Declare.
1010         * elf32-avr.c: Add bfd_stdint.h include.
1011         (retrieve_local_syms): New function.
1012         (get_elf_r_symndx_section): New function.
1013         (get_elf_r_symndx_offset): New function.
1014         (internal_reloc_compare): New function.
1015         (struct avr_find_section_data): New structure.
1016         (avr_is_section_for_address): New function.
1017         (avr_find_section_for_address): New function.
1018         (avr_elf32_load_records_from_section): New function.
1019         (avr_elf32_load_property_records): New function.
1020         (avr_elf32_property_record_name): New function.
1021
1022 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1023
1024         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1025         (AVR_PROPERTY_RECORDS_VERSION): Define.
1026         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1027         (struct avr_property_record): New structure.
1028
1029 2015-02-24  Nick Clifton  <nickc@redhat.com>
1030
1031         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
1032         style note entry.
1033         (v850_elf_make_note_section): New function.  Creates a note
1034         section.
1035         (v850_elf_create_sections): New function.  Create a note section
1036         if one is not already present.
1037         (v850_elf_set_note): New function.  Adds a note to a bfd.
1038         (v850_elf_copy_private_bfd_data): New function.  Copies V850
1039         notes.
1040         (v850_elf_merge_notes): New function.  Merges V850 notes.
1041         (print_v850_note): New function.  Displays a V850 note.
1042         (v850_elf_print_notes): New function. Displays all notes attached
1043         to a bfd.
1044         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1045         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1046         (v850_elf_fake_sections): Set the type of the V850 note section.
1047         * bfd-in.h (v850_elf_create_sections): Add prototype.
1048         (v850_elf_set_note): Add prototype.
1049         * bfd-in2.h: Regenerate.
1050
1051 2015-02-24  Nick Clifton  <nickc@redhat.com>
1052
1053         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1054         * configure: Regenerate.
1055         * config.in: Regenerate.
1056         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1057         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1058         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1059         is defined.
1060
1061 2015-02-24  Nick Clifton  <nickc@redhat.com>
1062
1063         * pdp11.c (set_section_contents): Pad the .text and .data sections
1064         to their aligned sizes.
1065
1066 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
1067
1068         * config.bfd: Add h8300-*-linux.
1069         * configure.ac: Add h8300_elf32_linux_vec.
1070         * configure: Regenerate.
1071         * elf32-h8300.c: Likewise.
1072         * targets.c(_bfd_target_vector): Likewise.
1073
1074 2015-02-23  Nick Clifton  <nickc@redhat.com>
1075
1076         PR 17914
1077         * cpu-w65.c: Correct typos in license notice.
1078
1079         PR 17940
1080         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1081         symbols at end of sections.  Adjust function sizes.
1082
1083 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1084
1085         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1086         (elfcore_write_s390_vxrs_high): Likewise.
1087         * elf.c (elfcore_grok_s390_vxrs_low): New function.
1088         (elfcore_grok_s390_vxrs_high): New function.
1089         (elfcore_grok_note): Call them.
1090         (elfcore_write_s390_vxrs_low): New function.
1091         (elfcore_write_s390_vxrs_high): New function.
1092         (elfcore_write_register_note): Call them.
1093
1094 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
1095
1096         PR 17995
1097         * verilog.c (verilog_write_record): Correct buffer size.
1098
1099 2015-02-19  Alan Modra  <amodra@gmail.com>
1100
1101         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1102
1103 2015-02-19  Alan Modra  <amodra@gmail.com>
1104
1105         PR ld/4317
1106         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1107         (elf_link_output_extsym): Drop local and global undefined syms.
1108         Tidy.  Expand comment.
1109
1110 2015-02-17  Alan Modra  <amodra@gmail.com>
1111
1112         PR ld/17975
1113         * elflink.c (struct elf_outext_info): Remove need_second_pass
1114         and second_pass.
1115         (elf_link_output_extsym): Delete code handling second forced
1116         local pass.  Move code emitting NULL STT_FILE symbol later, so
1117         that it can be omitted if forced local is stripped.  Don't
1118         emit the NULL STT_FILE if no file symbols have been output.
1119         (bfd_elf_final_link): Remove second forced local pass.
1120         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1121         (ppc_elf_size_dynamic_sections): Likewise.
1122         * elf64-ppc.c (ppc_build_one_stub): Likewise.
1123         (build_global_entry_stubs): Likewise.
1124         (ppc64_elf_build_stubs): Likewise.
1125
1126 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
1127
1128         PR ld/17975
1129         * elflink.c (elf_link_output_extsym): Only check filesym_count
1130         when outputting a NULL FILE symbol.  Set second_pass_sym to
1131         h->forced_local && !h->root.linker_def.
1132
1133 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1134
1135         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1136         on _TLS_MODULE_BASE_.
1137         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1138
1139 2015-02-15  Alan Modra  <amodra@gmail.com>
1140
1141         * dwarf2.c (read_rangelist): Correct buffer overflow check
1142         Whitespace throughout file.
1143
1144 2015-02-14  Alan Modra  <amodra@gmail.com>
1145
1146         PR ld/17973
1147         * bfd.c (struct bfd): Add lto_output.
1148         * linker.c (_bfd_handle_already_linked): Explicitly test for
1149         objects added by the lto plugin.
1150         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1151         no_export flags from archive.
1152         * archive.c (open_nested_file): New function, setting lto_output
1153         and no_export, extracted from..
1154         (find_nested_archive): ..here.  Flip params.  Rename from
1155         _bfd_find_nested_archive.
1156         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
1157         (_bfd_look_for_bfd_in_cache): Copy no_export.
1158         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1159         my_archive->no_export test.
1160         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1161         Don't use the file name when adding lto_output STT_FILE sym.
1162         * bfd-in2.h: Regenerate.
1163
1164 2015-02-13  Alan Modra  <amodra@gmail.com>
1165
1166         PR binutils/17512
1167         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
1168         now redundant assert.
1169
1170 2015-02-12  Nick Clifton  <nickc@redhat.com>
1171
1172         PR binutils/17512
1173         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1174         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1175         (read_indirect_string, read_alt_indirect_string)
1176         (read_alt_indirect_ref, read_address, read_abbrevs)
1177         (read_attribute_value, read_attribute, decode_line_info)
1178         (find_abstract_instance_name, read_rangelist)
1179         (scan_unit_for_symbols, parse_comp_unit)
1180         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
1181         end pointers to reading functions and check for offsets taking
1182         pointers out of range.  Replace calls to read_*_leb128 with calls
1183         to safe_read_leb128.
1184
1185         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1186         offset.
1187         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1188         computed file_name address being before the start of the string
1189         table.
1190
1191 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1192
1193         PR ld/17878
1194         * bfd.c (bfd_plugin_format): New.
1195         (bfd): Add plugin_format and plugin_dummy_bfd.
1196         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1197         argument to return TRUE if any plugin is found.  Set plugin_format.
1198         (has_plugin): New.
1199         (bfd_plugin_target_p): New.
1200         (bfd_plugin_specified_p): Likewise.
1201         (bfd_plugin_target_p): Likewise.
1202         (register_ld_plugin_object_p): Likewise.
1203         (bfd_plugin_set_plugin): Set has_plugin.
1204         (load_plugin): Cache try_load_plugin result.
1205         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
1206         plugin_format.
1207         * plugin.h (bfd_plugin_target_p): New.
1208         (bfd_plugin_specified_p): Likewise.
1209         (register_ld_plugin_object_p): Likewise.
1210         * bfd-in2.h: Regenerated.
1211
1212 2015-02-11  Pedro Alves  <palves@redhat.com>
1213
1214         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1215         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1216         * libbfd.h: Regenerate.
1217         * libcoff.h: Regenerate.
1218
1219         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1220         * mach-o.h [__cplusplus]: Wrap in extern "C".
1221         * som.h [__cplusplus]: Wrap in extern "C".
1222
1223 2015-02-10  Nick Clifton  <nickc@redhat.com>
1224
1225         PR binutils/17512
1226         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1227         hold the flag bits.
1228         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1229         size and number of relocs.
1230         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1231         codeview record.
1232         * versados.c (process_otr): Check the esdid value before using it
1233         to access the EDATA.
1234
1235 2015-02-09  Ed Maste  <emaste@freebsd.org>
1236
1237         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1238         uninitialized and unused variable.
1239         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1240
1241 2015-02-09  Alan Modra  <amodra@gmail.com>
1242
1243         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1244         tls_sec.
1245         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1246         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1247
1248 2015-02-09  Alan Modra  <amodra@gmail.com>
1249
1250         * elflink.c: Whitespace, formatting fixes.
1251         (elf_link_input_bfd): Clarify comment.
1252         (elf_link_output_extsym): Exclude symbols in linker created
1253         sections when testing for plugin symbols.
1254
1255 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1256
1257         PR ld/17935
1258         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1259         warning for relocation in readonly section for -z text.
1260         (elf_i386_size_dynamic_sections): Likewise.
1261         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1262         (elf_x86_64_size_dynamic_sections): Likewise.
1263
1264 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1265
1266         PR ld/12365
1267         PR ld/14272
1268         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1269         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1270         referenced from a non-IR file.
1271
1272 2015-02-06  Nick Clifton  <nickc@redhat.com>
1273
1274         PR binutils/17512
1275         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1276         addresses that wrap around the address space.
1277         (rsrc_parse_entry): Likewise.
1278
1279 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1280
1281         PR ld/12365
1282         PR ld/14272
1283         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1284         undefined if it is referenced from a non-IR file.
1285
1286 2015-02-03  Nick Clifton  <nickc@redhat.com>
1287
1288         PR binutils/17512
1289         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1290         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1291         index or an out of range fdr index.
1292         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1293         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1294         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1295         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1296         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1297         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1298         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1299         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1300         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1301         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1302         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1303         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1304         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1305         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1306         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1307         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1308         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1309         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1310         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1311         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1312         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1313         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1314         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1315         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1316         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1317         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1318         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1319         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1320         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1321         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1322         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1323         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1324         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1325         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1326         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1327         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1328         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1329         * elf32-vax.c (rtype_to_howto): Likewise.
1330         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1331         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1332         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1333         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1334         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1335         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1336         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1337         of range symbol indicies.
1338         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1339         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1340         (bfd_mach_o_build_dysymtab): Likewise.
1341         (bfd_mach_o_write_symtab_content): Set the string table size to
1342         zero upon error.
1343         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1344         read fails.
1345         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1346         fields.
1347         * tekhex.c (first_phase): Check for src pointer reaching end of
1348         buffer.
1349
1350 2015-02-03  Will Newton  <will.newton@linaro.org>
1351
1352         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1353         Set st_value to zero for undefined symbols if the reference
1354         is weak or pointer_equality_needed is FALSE.
1355
1356         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1357           comment discussing why we clear st_value for some symbols.
1358
1359 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1360
1361         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1362         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1363
1364 2015-01-29  Alan Modra  <amodra@gmail.com>
1365
1366         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1367         optimization.  Tidy mask for GOT_TLSGD optimization.
1368         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1369         location of nop zapping high insn too.
1370
1371 2015-01-28  Alan Modra  <amodra@gmail.com>
1372
1373         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1374         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1375         in .toc indicate xlc compiled code that might require a rw .toc.
1376
1377 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1378
1379         * Makefile.am: Add FT32 files.
1380         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1381         (bfd_mach_ft32): Define.
1382         (bfd_ft32_arch): Declare.
1383         (bfd_archures_list): Add bfd_ft32_arch.
1384         * config.bfd: Handle FT32.
1385         * configure.ac: Likewise.
1386         * cpu-ft32.c: New file.
1387         * elf32-ft32.c: New file.
1388         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1389         BFD_RELOC_FT32_18): Define.
1390         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1391         * bfd-in2.h: Regenerate.
1392         * libbfd.h: Regenerate.
1393         * Makefile.in: Regenerate.
1394         * configure: Regenerate.
1395         * po/SRC-POTFILES.in: Regenerate.
1396
1397 2015-01-27  Nick Clifton  <nickc@redhat.com>
1398
1399         PR binutils/17512
1400         * pdp11.c (aout_get_external_symbols): Return false if there are
1401         no symbols.
1402
1403         * dwarf2.c (concat_filename): Check for an empty directory table.
1404         (scan_unit_for_symbols): Check for reading off the end of the
1405         unit.
1406         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1407         non-string form.
1408         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1409         available.
1410
1411 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1412
1413         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1414
1415 2015-01-22  DJ Delorie  <dj@redhat.com>
1416
1417         * elf32-m32c.c (m32c_apply_reloc_24): New.
1418         (m32c_elf_howto_table): Use it for R_M32C_24.
1419         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1420
1421 2015-01-22  Nick Clifton  <nickc@redhat.com>
1422
1423         PR binutils/17512
1424         * coffcode.h (handle_COMDAT): When searching for the section
1425         symbol, make sure that there is space left in the symbol table.
1426         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1427
1428 2015-01-21  Nick Clifton  <nickc@redhat.com>
1429
1430         PR binutils/17512
1431         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1432         bfd_malloc.
1433         (coff_slurp_line_table): Return FALSE if the line number
1434         information was corrupt.
1435         (coff_slurp_symbol_table): Return FALSE if the symbol information
1436         was corrupt.
1437         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1438         initialise the fields of the dyld_info structure.
1439         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1440         error message and a return value.
1441         (bfd_mach_o_layout_commands): Change the function to boolean.
1442         Return FALSE if the function fails.
1443         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1444         fails.
1445         (bfd_mach_o_read_command): Fail if an unrecognised command is
1446         encountered.
1447         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1448         read fails.
1449         (slurp_symtab): Check the return from bfd_malloc.
1450         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1451         encountered an error.
1452         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1453         copied.
1454         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1455         swapped in.
1456         * tekhex.c (first_phase): Fail if the section is too big.
1457         * versados.c (struct esdid): Add content_size field.
1458         (process_otr): Use and check the new field.
1459         (versados_get_section_contents): Check that the section exists and
1460         that the requested data is available.
1461
1462 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1463
1464         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1465
1466 2015-01-20  Alan Modra  <amodra@gmail.com>
1467
1468         PR ld/17615
1469         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1470         ELF_COMMON_DEF syms.
1471
1472 2015-01-19  Alan Modra  <amodra@gmail.com>
1473
1474         PR ld/17615
1475         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1476         linker script assignments too.
1477         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1478         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1479
1480 2015-01-19  Alan Modra  <amodra@gmail.com>
1481
1482         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1483         to allow return of first howto.
1484         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1485         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1486         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1487         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1488         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1489         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1490         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1491         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1492         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1493         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1494         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1495         (spu_elf_reloc_type_lookup): Adjust to suit.
1496
1497 2015-01-19  Alan Modra  <amodra@gmail.com>
1498
1499         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1500         (bfd_get_section_limit): ..here.
1501         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1502         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1503         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1504         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1505         bfd_reloc_outofrange check.
1506         * bfd-in2.h: Regenerate.
1507
1508         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1509         on zero size relocs.
1510         * ecoff.c (ecoff_reloc_link_order): Likewise.
1511         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1512         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1513
1514         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1515         (_bfd_clear_contents): Likewise.
1516         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1517         (mips_elf_perform_relocation): Likewise.
1518
1519         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1520         from malloc on zero size alloc.
1521         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1522         * elflink.c (elf_reloc_link_order): Likewise.
1523         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1524         * pdp11.c (aout_link_reloc_link_order): Likewise.
1525         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1526
1527         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1528         bitsize 0, and complain_overflow_dont.
1529         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1530         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1531         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1532         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1533         * elf32-arc.c (elf_arc_howto_table): Likewise.
1534         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1535         * elf32-avr.c (elf_avr_howto_table): Likewise.
1536         * elf32-bfin.c (bfin_howto_table): Likewise.
1537         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1538         * elf32-cris.c (cris_elf_howto_table): Likewise.
1539         * elf32-crx.c (crx_elf_howto_table): Likewise.
1540         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1541         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1542         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1543         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1544         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1545         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1546         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1547         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1548         * elf32-i386.c (elf_howto_table): Likewise.
1549         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1550         * elf32-i960.c (elf32_i960_relocate): Likewise.
1551         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1552         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1553         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1554         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1555         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1556         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1557         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1558         * elf32-m68k.c (howto_table): Likewise.
1559         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1560         * elf32-mep.c (mep_elf_howto_table): Likewise.
1561         * elf32-metag.c (elf_metag_howto_table): Likewise.
1562         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1563         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1564         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1565         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1566         * elf32-mt.c (mt_elf_howto_table): Likewise.
1567         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1568         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1569         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1570         * elf32-pj.c (pj_elf_howto_table): Likewise.
1571         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1572         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1573         * elf32-rx.c (rx_elf_howto_table): Likewise.
1574         * elf32-s390.c (elf_howto_table): Likewise.
1575         * elf32-score.c (elf32_score_howto_table): Likewise.
1576         * elf32-score7.c (elf32_score_howto_table): Likewise.
1577         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1578         * elf32-spu.c (elf_howto_table): Likewise.
1579         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1580         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1581         * elf32-v850.c (v850_elf_howto_table): Likewise.
1582         * elf32-vax.c (howto_table): Likewise.
1583         * elf32-visium.c (visium_elf_howto_table): Likewise.
1584         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1585         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1586         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1587         * elf32-xtensa.c (elf_howto_table): Likewise.
1588         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1589         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1590         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1591         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1592         * elf64-s390.c (elf_howto_table): Likewise.
1593         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1594         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1595         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1596         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1597         (elfNN_aarch64_howto_none): Likewise.
1598         * elfxx-ia64.c (ia64_howto_table): Likewise.
1599         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1600         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1601         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1602
1603 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1604
1605         PR ld/17847
1606         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1607         about -fPIC if the symbol is undefined when building executable.
1608
1609 2015-01-15  Nick Clifton  <nickc@redhat.com>
1610
1611         PR binutils/17512
1612         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1613         error message.  Never return an invalid howto pointer.
1614         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1615         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1616         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1617         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1618         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1619         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1620         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1621         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1622         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1623         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1624         * elf32-vax.c (rtype_to_howto): Likewise.
1625         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1626         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1627         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1628         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1629         (sh_elf_reloc): Check that the reloc is in range.
1630         * reloc.c (bfd_perform_relocation): Check that the section is big
1631         enough for the entire reloc.
1632         (bfd_generic_get_relocated_section_contents): Report unexpected
1633         return values from perform_reloc.
1634
1635 2015-01-15  Nick Clifton  <nickc@redhat.com>
1636
1637         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1638         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1639         relaxation.
1640
1641 2015-01-15  Alan Modra  <amodra@gmail.com>
1642
1643         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1644         any output section matching a linker created dynobj section.
1645
1646 2015-01-15  Alan Modra  <amodra@gmail.com>
1647
1648         PR 17842
1649         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1650         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1651         Don't assign symtab file position unless symbols will be output.
1652         Merge blocks with condition in common.  Don't call
1653         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1654         unless other symbols are output.  Move assignment of symtab_shndx
1655         file position.  Localize variable.
1656
1657 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1658
1659         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1660         trying to defer them to runtime.
1661
1662 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1663
1664         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1665         to check if a symbol should be bound symbolically.
1666
1667 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1668
1669         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1670         for TLSLE_MOVW_TPREL_G2.
1671
1672 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1673
1674         PR ld/17415
1675         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1676         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1677         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1678         bit mask.
1679
1680 2015-01-12  Terry Guo  <terry.guo@arm.com>
1681
1682         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1683         function.
1684         (_bfd_elf_gc_mark_extra_sections): Use it.
1685
1686 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1687
1688         PR ld/17827
1689         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1690         only discard space for pc-relative relocs symbols which turn
1691         out to need copy relocs.
1692
1693 2015-01-09  Nick Clifton  <nickc@redhat.com>
1694
1695         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1696         of value.
1697         (getsym): Return false if there was not enough data to extract the
1698         symbol.
1699
1700 2015-01-09  Anthony Green  <green@moxielogic.com>
1701
1702         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1703
1704 2015-01-08  Nick Clifton  <nickc@redhat.com>
1705
1706         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1707         16-bit absolute BR instructions to 10-bit pc-relative JMP
1708         instructions.
1709
1710 2015-01-08  Nick Clifton  <nickc@redhat.com>
1711
1712         PR binutils/17512
1713         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1714         to load the line table.
1715         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1716         maxpagesize of 1.
1717         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1718         the Data Directory Size is too large.
1719
1720 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1721
1722         PR binutils/17512
1723         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1724         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1725
1726 2015-01-06  Nick Clifton  <nickc@redhat.com>
1727
1728         PR binutils/17512
1729         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1730         string table.
1731
1732         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1733         (bfd_perform_relocation): Include the size of the reloc in the
1734         test for an out of range relocation.
1735         (bfd_generic_get_relocated_section_contents): Remove reloc range
1736         test.
1737
1738         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1739         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1740         avoid reading off the end of the buffer.
1741         (getsym): Likewise.
1742         (first_phase): Likewise.
1743         (pass_over): Pass an end pointer to the invoked function.
1744
1745 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1746
1747         PR binutils/17512
1748         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1749         input.
1750         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1751
1752 2015-01-05  Nick Clifton  <nickc@redhat.com>
1753
1754         PR binutils/17512
1755         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1756         is at least big enough for the header to be read.
1757         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1758         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1759         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1760         unrecognized commands.
1761         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1762         when indexing into the string table.
1763
1764 2015-01-01  Alan Modra  <amodra@gmail.com>
1765
1766         Update year range in copyright notice of all files.
1767
1768 For older changes see ChangeLog-2014
1769 \f
1770 Copyright (C) 2015 Free Software Foundation, Inc.
1771
1772 Copying and distribution of this file, with or without modification,
1773 are permitted in any medium without royalty provided the copyright
1774 notice and this notice are preserved.
1775
1776 Local Variables:
1777 mode: change-log
1778 left-margin: 8
1779 fill-column: 74
1780 version-control: never
1781 End: