bfd/ChangeLog

   1 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * cache.c (cache_bmmap): Move pagesize_m1 ... to
   4         (pagesize_m1): Here.
   5         (bfd_cache_init): Initialize pagesize_m1.
   6
   7 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
  10         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
  11         protected data symbol when building shared library.
  12         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
  13         R_X86_64_GOTOFF64 against undefined symbol and replace
  14         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
  15         R_X86_64_GOTOFF64 against protected data symbol when building
  16         shared library.
  17
  18 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  19
  20         PR ld/pr17709
  21         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
  22         against protected data symbol when building shared library.
  23         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
  24         R_X86_64_GOTOFF64 against protected data symbol when building
  25         shared library.
  26
  27 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  28
  29         PR ld/pr15228
  30         PR ld/pr17709
  31         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
  32         * elf32-i386.c (elf_backend_extern_protected_data): New.
  33         Defined to 1.
  34         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
  35         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
  36         copy relocs against protected symbols if extern_protected_data
  37         is true.
  38         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
  39         non-function symbols if extern_protected_data is true.
  40         * elfxx-target.h (elf_backend_extern_protected_data): New.
  41         Default to 0.
  42         (elfNN_bed): Initialize extern_protected_data with
  43         elf_backend_extern_protected_data.
  44
  45 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  46
  47         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
  48         and free with bfd_alloc and bfd_release on compressed buffer.
  49         Release buffer if compressed section isn't smaller.
  50
  51 2015-04-10  Alan Modra  <amodra@gmail.com>
  52
  53         PR ld/18222
  54         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
  55         on adding a protected visibility variable to .dynbss.
  56
  57 2015-04-10  Alan Modra  <amodra@gmail.com>
  58
  59         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
  60         PR ld/pr15228
  61         PR ld/pr17709
  62         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
  63         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
  64         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
  65         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
  66         extern_protected_data test.
  67         (_bfd_elf_symbol_refs_local_p): Likewise.
  68         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
  69         (elfNN_bed): Delete elf_backend_extern_protected_data init.
  70
  71 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         * compress.c (bfd_compress_section_contents): Update comments.
  74         (bfd_init_section_decompress_status): Likewise.
  75         (bfd_init_section_compress_status): Likewise.
  76
  77 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
  78
  79         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
  80         object_flags.
  81         (TARGET_LITTLE_SYM): Likewise.
  82
  83 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
  84
  85         * elf32-xtensa.c (splay-tree.h): include header.
  86         (text_action_struct): drop next pointer.
  87         (text_action_list_struct): drop head pointer, add count and
  88         tree fields.
  89         (find_fill_action): instead of linear search in text_action_list
  90         search in the tree.
  91         (text_action_compare, action_first, action_next): new functions.
  92         (text_action_add, text_action_add_literal): instead of linear
  93         search and insertion insert new node into the tree.
  94         (removed_by_actions): pass additional parameter: action_list,
  95         use it to traverse the tree.
  96         (offset_with_removed_text): pass additional action_list parameter
  97         to removed_by_actions.
  98         (map_action_fn_context): new typedef.
  99         (map_action_fn_context_struct): new structure.
 100         (map_action_fn): new function.
 101         (map_removal_by_action): use splay_tree_foreach to build map.
 102         (find_insn_action): replace linear search in text_action_list
 103         with series of splay_tree_lookups.
 104         (print_action, print_action_list_fn): new functions.
 105         (print_action_list): use splay_tree_foreach.
 106         (init_xtensa_relax_info): drop action_list.head initialization.
 107         Initialize the tree.
 108         (compute_text_actions): use non-zero action_list_count instead of
 109         non-NULL action list.
 110         (xlate_map_context): new typedef.
 111         (xlate_map_context_struct): new structure.
 112         (xlate_map_fn): new function.
 113         (build_xlate_map): use splay_tree_foreach to build map.
 114         (action_remove_bytes_fn): new function.
 115         (relax_section): use zero action_list_count instead of NULL
 116         action list. Use splay_tree_foreach to count final section size.
 117         Drop unused variable 'removed'.
 118
 119 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 120
 121         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 122         (removed_literal_map_entry_struct): new structure.
 123         (removed_literal_list_struct): add new fields: n_map and map.
 124         (map_removed_literal, removed_literal_compare): new functions.
 125         (find_removed_literal): build index array for literals ordered
 126         by VMA, use binary search to find removed literal.
 127
 128 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 129
 130         * elf32-xtensa.c (removal_by_action_entry_struct,
 131         removal_by_action_map_struct): new structures.
 132         (removal_by_action_entry, removal_by_action_map): new typedefs.
 133         (text_action_list_struct): add new field: map.
 134         (map_removal_by_action, removed_by_actions_map,
 135         offset_with_removed_text_map): new functions.
 136         (relax_section): replace offset_with_removed_text with
 137         offset_with_removed_text_map.
 138         (translate_reloc, relax_property_section, relax_section_symbols):
 139         replace removed_by_actions with removed_by_actions_map.
 140
 141 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 142
 143         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 144         reloc_range): new typedef.
 145         (reloc_range_list_struct, reloc_range_list_entry_struct,
 146         reloc_range_struct): new structures.
 147         (reloc_range_compare, build_reloc_ranges,
 148         reloc_range_list_append, reloc_range_list_remove,
 149         reloc_range_list_update_range, free_reloc_range_list): new
 150         functions.
 151         (compute_text_actions): precompute relocation opcodes before the
 152         loop. Add relevant_relocs variable, initialize it before the
 153         loop, pass it to the check_section_ebb_pcrels_fit.
 154         (check_section_ebb_pcrels_fit): add new parameter:
 155         relevant_relocs. Update address range in the relevant_relocs if
 156         it's non-NULL and iterate only over relevant relocations.
 157
 158 2015-04-09  Nick Clifton  <nickc@redhat.com>
 159
 160         * elf32-rx.c (describe_flags): Report the settings of the string
 161         insn using bits.
 162         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 163         using bits.
 164
 165 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         * compress.c (bfd_compress_section_contents): Work around a GCC
 168         uninitialized warning bug fixed in GCC 4.7.
 169
 170 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 173         bit.
 174         * bfd.c (bfd::flags): Increase size to 18 bits.
 175         (BFD_COMPRESS_GABI): New.
 176         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 177         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 178         (bfd_update_compression_header): New fuction.
 179         (bfd_check_compression_header): Likewise.
 180         (bfd_get_compression_header_size): Likewise.
 181         (bfd_is_section_compressed_with_header): Likewise.
 182         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 183         (bfd_compress_section_contents): Return the uncompressed size if
 184         the full section contents is compressed successfully.  Support
 185         converting from/to .zdebug* sections.
 186         (bfd_get_full_section_contents): Call
 187         bfd_get_compression_header_size to get compression header size.
 188         (bfd_is_section_compressed): Renamed to ...
 189         (bfd_is_section_compressed_with_header): This.  Add a pointer
 190         argument to return compression header size.
 191         (bfd_is_section_compressed): Use it.
 192         (bfd_init_section_decompress_status): Call
 193         bfd_get_compression_header_size to get compression header size.
 194         Return FALSE if uncompressed section size is 0.
 195         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 196         from/to .zdebug* sections.
 197         * bfd-in2.h: Regenerated.
 198
 199 2015-04-07  Alan Modra  <amodra@gmail.com>
 200
 201         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 202         mapped to output .got section.
 203
 204 2015-04-07  Alan Modra  <amodra@gmail.com>
 205
 206         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 207         and has_addr16_lo.  Make has_sda_refs a bitfield.
 208         (ppc_elf_check_relocs): Set new flags.
 209         (ppc_elf_link_hash_table_create): Update default_params.
 210         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 211         where we won't be making .dynbss entries or editing code.  Set
 212         params->pic_fixup when we'll edit code for protected var access.
 213         (allocate_dynrelocs): Allocate got entry for edited code and
 214         discard dyn_relocs.
 215         (struct ppc_elf_relax_info): Add picfixup_size.
 216         (ppc_elf_relax_section): Rename struct one_fixup to struct
 217         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 218         pic fixups.
 219         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 220         visibility variables to PIC.  Don't emit dyn_relocs for code
 221         we've edited.
 222         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 223
 224 2015-04-07  Nick Clifton  <nickc@redhat.com>
 225
 226         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 227         local labels as local.
 228
 229 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 230
 231         * compress.c (get_uncompressed_size): Removed.
 232         (bfd_compress_section_contents): Use bfd_putb64 to write
 233         uncompressed section size.
 234         (bfd_init_section_decompress_status): Replace
 235         get_uncompressed_size with bfd_getb64.
 236
 237 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 238
 239         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 240         SHF_COMPRESSED bit if not decompress.
 241
 242 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 243
 244         * compress.c (get_uncompressed_size): New.  Extracted from ...
 245         (bfd_init_section_decompress_status): This.  Use it.
 246
 247 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 248
 249         * config.bfd: Add aarch64-*-freebsd* target triple.
 250
 251 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 252
 253         * configure: Regenerated.
 254
 255 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 256             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 257             Jiong Wang  <jiong.wang@arm.com>
 258
 259         * bfd-in.h (bfd_elf64_aarch64_set_options)
 260         (bfd_elf32_aarch64_set_options): Add parameter.
 261         * bfd-in2.h: Regenerated.
 262         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 263         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 264         (_bfd_aarch64_erratum_843419_stub_name)
 265         (_bfd_aarch64_erratum_843419_fixup)
 266         (_bfd_aarch64_erratum_843419_scan)
 267         (_bfd_aarch64_erratum_843419_branch_to_stub)
 268         (_bfd_aarch64_erratum_843419_p): Define.
 269         (enum elf_aarch64_stub_type): Define
 270         aarch64_stub_erratum_843419_veneer.
 271         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 272         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 273         and fix_erratum_843419_adr.
 274         (stub_hash_newfunc): Initialize adrp_offset;
 275         (_bfd_aarch64_add_stub_entry_after): Define.
 276         (aarch64_map_one_stub, aarch64_build_one_stub)
 277         (aarch64_size_one_stub): Handle
 278         aarch64_stub_erratum_843419_veneer.
 279         (_bfd_aarch64_resize_stubs): Round stub section size.
 280         (elfNN_aarch64_size_stubs): Add scan for 843419.
 281         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 282         fix_erratum_843419 and fix_erratum_843419_adr.
 283         (struct erratum_835769_branch_to_stub_data): Add info.
 284         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 285         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 286         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 287         (_bfd_aarch64_sign_extend): Define.
 288         (reencode_adr_imm): Remove static. Rename to:
 289         (_bfd_aarch64_reencode_adr_imm): Define.
 290         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 291         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 292         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 293         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 294         Define.
 295
 296 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         * configure: Regenerated.
 299
 300 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 301
 302         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 303         for x86_64-*-cloudabi*.
 304         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 305         * configure: Regenerated.
 306         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 307         (TARGET_LITTLE_NAME): Likewise.
 308         (ELF_OSABI): Likewise.
 309         (elf64_bed): Likewise.
 310         * targets.c (x86_64_elf64_cloudabi_vec): New.
 311         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 312
 313 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 314
 315         * configure.ac: Revert the AM_ZLIB change.
 316         * Makefile.in: Regenerated.
 317         * aclocal.m4: Likewise.
 318         * configure: Likewise.
 319         * doc/Makefile.in: Likewise.
 320
 321 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 322
 323         PR ld/18169
 324         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 325         (_bfd_elf_get_reloc_section): New.
 326         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 327         (assign_section_numbers): Call get_reloc_section to look up the
 328         section the relocs apply.
 329         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 330         (elfNN_bed): Initialize get_reloc_section with
 331         elf_backend_get_reloc_section.
 332
 333 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 334
 335         * Makefile.am (ZLIB): New.
 336         (ZLIBINC): Likewise.
 337         (AM_CFLAGS): Add $(ZLIBINC).
 338         (libbfd_la_LIBADD): Add $(ZLIB).
 339         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 340         (decompress_contents): Don't check HAVE_ZLIB_H.
 341         (bfd_compress_section_contents): Likewise.
 342         (bfd_get_full_section_contents): Likewise.
 343         (bfd_init_section_decompress_status): Likewise.
 344         (bfd_init_section_compress_status): Likewise.
 345         * configure.ac (AM_ZLIB): Removed.
 346         (zlibdir): New.  AC_SUBST.
 347         (zlibinc): Likewise.
 348         Add --with-system-zlib.
 349         * Makefile.in: Regenerated.
 350         * acinclude.m4: Likewise.
 351         * config.in: Likewise.
 352         * configure: Likewise.
 353         * doc/Makefile.in: Likewise.
 354
 355 2015-03-27  Alan Modra  <amodra@gmail.com>
 356
 357         PR ld/15228
 358         PR ld/18167
 359         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 360         protected_def when symbol section is read-only.  Adjust all calls.
 361         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 362
 363 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 364
 365         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 366         _bfd_final_link_relocate with aarch64_relocate.
 367
 368 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 369
 370         PR ld/18160
 371         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 372         (bfd_elf_gc_sections): Likewise.
 373
 374 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 375
 376         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 377         size for initial branch.
 378         (elfNN_aarch64_build_stubs): Write initial branch.
 379         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 380         mapping symbol on initial branch.
 381
 382 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 383
 384         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 385         Update erratum count.
 386
 387 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 388
 389         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 390         first matching debug section.
 391
 392 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 393
 394         PR gas/18087
 395         * compress.c (bfd_compress_section_contents): Don't write the
 396         zlib header and set contents as well as compress_status if
 397         compression didn't make the section smaller.
 398         (bfd_init_section_compress_status): Don't check compression
 399         size here.
 400
 401 2015-03-24  Nick Clifton  <nickc@redhat.com>
 402
 403         PR binutils/17512
 404         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 405         range auxillary sections.
 406
 407 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 408
 409         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 410         code into:
 411         (_bfd_aarch64_get_stub_for_link_section): Define.
 412
 413 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 414
 415         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 416         update of section_group[].stub_sec.
 417
 418 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 419
 420         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 421         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 422         Delete fixes, fix_table_size and associated code.  Call
 423         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 424         (bfd_aarch64_erratum_835769_scan): Define.
 425         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 426         erratum_835769_fix_table_size, i and associated code.  Relocate
 427         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 428         correction.  Delete construction of stub entry from
 429         erratum_835769_fixes array.
 430
 431 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 432
 433         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 434         _bfd_aarch64_add_stub_entry_in_group.
 435
 436 2015-03-24  Alan Modra  <amodra@gmail.com>
 437
 438         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 439         stubs, even those for undefined weak symbols.  Otherwise, don't
 440         report relocation overflow on branches to undefined strong
 441         symbols.  Fix memory leak.
 442         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 443         overflow on branches to undefined strong symbols.
 444
 445 2015-03-23  Keith Seitz  <keiths@redhat.com>
 446
 447         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 448         missing ';'.
 449
 450 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 451
 452         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 453         construction into...
 454         (_bfd_aarch64_erratum_835769_stub_name): Define.
 455
 456 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 457
 458         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 459         stub resize code into...
 460         (bfd_aarch64_resize_stubs): Define.
 461
 462 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 463
 464         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 465         creation code into...
 466         (bfd_aarch64_create_stub_section): Define.
 467
 468 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 469
 470         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 471         from elf_aarch64_create_or_find_stub_sec.
 472         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 473         elfNN_aarch64_add_stub.  Call
 474         _bfd_aarch64_create_or_find_stub_sec.
 475         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 476         _bfd_aarch64_add_stub_entry_in_group.
 477
 478 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 479
 480         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 481         sense of boolean return.
 482         (elfNN_aarch64_size_stubs): Adjust for above.
 483
 484 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 485
 486         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 487         Remove unused parameter.
 488         (elfNN_aarch64_size_stubs): Adjust for above.
 489
 490 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 491
 492         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 493
 494 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 495
 496         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 497         (num_aarch64_erratum_835769_fixes): Remove.
 498         (elfNN_aarch64_size_stubs): Remove assignments to above.
 499
 500 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 501
 502         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 503         to rt2.
 504         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 505
 506 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 507
 508         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 509
 510 2015-03-19  Nick Clifton  <nickc@redhat.com>
 511
 512         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 513         the RL78 core based upon the flags.
 514         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 515         flags.
 516         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 517         (elf32_rl78_machine): Always return bfd_mach_rl78.
 518
 519 2015-03-19  Nick Clifton  <nickc@redhat.com>
 520
 521         PR 18078
 522         * compress.c (bfd_compress_section_contents): Do not define this
 523         function if it is not used.
 524
 525 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 526
 527         * compress.c (bfd_compress_section_contents): Make it static.
 528         * bfd/bfd-in2.h: Regenerated.
 529
 530 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 531
 532         PR ld/16598
 533         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 534         suitable for the AMD64.
 535
 536 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 537             Nick Clifton  <nickc@redhat.com>
 538
 539         PR binutils/18087
 540         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 541         debug section's name if the section was actually compressed.
 542         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 543         * compress.c (bfd_init_section_compress_status): Do not compress
 544         the section if doing so would make it bigger.  In such cases leave
 545         the section alone and return COMPRESS_SECTION_NONE.
 546
 547 2015-03-17  Alan Modra  <amodra@gmail.com>
 548
 549         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 550         on nothing to do, before malloc of returned symbol array.
 551
 552 2015-03-16  Nick Clifton  <nickc@redhat.com>
 553
 554         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 555         stored in the elf_section_data structure then load them as
 556         necessary.
 557
 558 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 559
 560         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 561         relocs against code sections.
 562         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 563         * elf64-s390.c: Likewise.
 564
 565 2015-03-11  Alan Modra  <amodra@gmail.com>
 566
 567         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 568         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 569
 570 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 571
 572         PR ld/16572
 573         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 574         ELF_ARM_HASENTRY.
 575         (elf32_arm_print_private_bfd_data): Likewise.
 576
 577 2015-03-06  Nick Clifton  <nickc@redhat.com>
 578
 579         PR binutils/17765
 580         * elflink.c (put_value): Like previous delta, but for the 32-bit
 581         case.
 582
 583 2015-03-05  Nick Clifton  <nickc@redhat.com>
 584
 585         PR binutils/17765
 586         * elflink.c (put_value): Avoid using an undefined shift
 587         operation.
 588
 589 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 590
 591         PR ld/pr15228
 592         PR ld/pr17709
 593         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 594         * elf32-i386.c (elf_backend_extern_protected_data): New.
 595         Defined to 1.
 596         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 597         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 598         copy relocs against protected symbols if extern_protected_data
 599         is true.
 600         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 601         non-function symbols if extern_protected_data is true.
 602         * elfxx-target.h (elf_backend_extern_protected_data): New.
 603         Default to 0.
 604         (elfNN_bed): Initialize extern_protected_data with
 605         elf_backend_extern_protected_data.
 606
 607 2015-03-05  Nick Clifton  <nickc@redhat.com>
 608
 609         PR binutils/18025
 610         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 611         lookup fails, check for an address bias in the dwarf info, and if
 612         one exists, retry the lookup with the biased value.
 613         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 614         Determines if a bias exists bewteen the addresses of functions
 615         based on DWARF information vs symbol table information.
 616         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 617         * libbfd.h: Regenerate.
 618
 619 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 620
 621         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 622         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 623         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 624
 625 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 626
 627         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 628         (aarch64_size_one_stub): Likewise.
 629         (aarch64_map_one_stub): Likewise.
 630
 631 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 632
 633         * cpu-s390.c (N): New macro.
 634         (bfd_s390_31_arch): New.  Define only if default target word size
 635         is 64 bits.  Otherwise define...
 636         (bfd_390_64_arch): ...this.  Make static.
 637         (bfd_s390_arch): Define according to the default target word size.
 638         Let the 'next' field point to the alternate arch.
 639
 640 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 641
 642         PR gas/17843
 643         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 644         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 645         to be used with MOVK rather than MOVZ.
 646
 647 2015-03-03  DJ Delorie  <dj@redhat.com>
 648
 649         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 650         there's a symbol.
 651
 652 2015-02-28  Alan Modra  <amodra@gmail.com>
 653
 654         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 655         not PLT_NEW.
 656
 657 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         * elf32-i386.c (need_convert_mov_to_lea): New.
 660         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 661         (elf_i386_convert_mov_to_lea): Return TRUE if
 662         need_convert_mov_to_lea is unset.
 663         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 664         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 665         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 666         need_convert_mov_to_lea is unset.
 667
 668 2015-02-27  Nick Clifton  <nickc@redhat.com>
 669
 670         PR binutils/17910
 671         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 672         string length overflow when the string table length is actually
 673         set.
 674
 675 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 676
 677         * bfd/bfd-in2.h: Regenerate.
 678         * bfd/libbfd.h: Regenerate.
 679
 680 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 681
 682         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 683         TLSDESC_LD_PREL19 field width and masks.
 684         (aarch64_tls_transition_without_check)
 685         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 686         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 687         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 688         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 689         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 690         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 691
 692 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 693
 694         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 695         tests.
 696         (aarch64_tls_transition_without_check)
 697         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 698         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 699         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 700         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 701         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 702         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 703         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 704
 705 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 706
 707         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
 708         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 709         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 710         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 711         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 712         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 713         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 714         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 715         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 716
 717 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 718
 719         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 720         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 721         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 722         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 723         (elfNN_aarch64_check_relocs): Handle
 724         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 725
 726         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 727         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 728
 729 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 730
 731         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 732
 733 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 734
 735         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 736         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 737         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 738         width.
 739
 740 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 741
 742         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 743         field width.
 744
 745 2015-02-26  Nick Clifton  <nickc@redhat.com>
 746
 747         PR binutils/17512
 748         * coffcode.h (coff_compute_section_file_positions): Report
 749         negative page sizes.
 750         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 751         (assign_file_positions_for_non_load_sections): Replace assertion
 752         with an error message.
 753         (rewrite_elf_program_header): Handle excessive segment
 754         alignments.
 755         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 756         (bfd_mach_o_read_section_64): Likewise.
 757         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 758         print a bfd name, not %A.
 759
 760 2015-02-26  Alan Modra  <amodra@gmail.com>
 761
 762         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 763         thread-safe stubs for iplt.
 764         (build_tls_get_addr_stub): Restore r2 immediately after call.
 765
 766 2015-02-26  Terry Guo  <terry.guo@arm.com>
 767
 768         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 769         merge Tag_ABI_HardFP_use.
 770
 771 2015-02-26  Alan Modra  <amodra@gmail.com>
 772
 773         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 774         Use text relocs rather than giving an error on trying to use
 775         .dynbss for protected shared lib vars.
 776         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 777
 778 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 779
 780         * elf32-avr.c (struct elf_avr_section_data): New structure.
 781         (struct avr_relax_info): New structure.
 782         (elf_avr_new_section_hook): New function.
 783         (struct elf_avr_section_data): Add relax_info.
 784         (get_avr_relax_info): New function.
 785         (init_avr_relax_info): New function.
 786         (elf32_avr_relax_delete_bytes): Find next property record before
 787         deleting bytes.  When deleting don't move bytes beyond the next
 788         property record.
 789         (avr_elf32_assign_records_to_section): New function.
 790         (avr_property_record_compare): New function.
 791         (avr_load_all_property_sections): New function.
 792         (elf32_avr_relax_section): Load property data.  After relaxing the
 793         section, move any .align directives that have enough deleted bytes
 794         before them.
 795         (bfd_elf32_new_section_hook): Define.
 796
 797 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 798
 799         * elf32-avr.h (struct avr_property_header): New strucure.
 800         (avr_elf32_load_property_records): Declare.
 801         (avr_elf32_property_record_name): Declare.
 802         * elf32-avr.c: Add bfd_stdint.h include.
 803         (retrieve_local_syms): New function.
 804         (get_elf_r_symndx_section): New function.
 805         (get_elf_r_symndx_offset): New function.
 806         (internal_reloc_compare): New function.
 807         (struct avr_find_section_data): New structure.
 808         (avr_is_section_for_address): New function.
 809         (avr_find_section_for_address): New function.
 810         (avr_elf32_load_records_from_section): New function.
 811         (avr_elf32_load_property_records): New function.
 812         (avr_elf32_property_record_name): New function.
 813
 814 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 815
 816         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
 817         (AVR_PROPERTY_RECORDS_VERSION): Define.
 818         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
 819         (struct avr_property_record): New structure.
 820
 821 2015-02-24  Nick Clifton  <nickc@redhat.com>
 822
 823         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
 824         style note entry.
 825         (v850_elf_make_note_section): New function.  Creates a note
 826         section.
 827         (v850_elf_create_sections): New function.  Create a note section
 828         if one is not already present.
 829         (v850_elf_set_note): New function.  Adds a note to a bfd.
 830         (v850_elf_copy_private_bfd_data): New function.  Copies V850
 831         notes.
 832         (v850_elf_merge_notes): New function.  Merges V850 notes.
 833         (print_v850_note): New function.  Displays a V850 note.
 834         (v850_elf_print_notes): New function. Displays all notes attached
 835         to a bfd.
 836         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
 837         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
 838         (v850_elf_fake_sections): Set the type of the V850 note section.
 839         * bfd-in.h (v850_elf_create_sections): Add prototype.
 840         (v850_elf_set_note): Add prototype.
 841         * bfd-in2.h: Regenerate.
 842
 843 2015-02-24  Nick Clifton  <nickc@redhat.com>
 844
 845         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
 846         * configure: Regenerate.
 847         * config.in: Regenerate.
 848         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
 849         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
 850         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
 851         is defined.
 852
 853 2015-02-24  Nick Clifton  <nickc@redhat.com>
 854
 855         * pdp11.c (set_section_contents): Pad the .text and .data sections
 856         to their aligned sizes.
 857
 858 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
 859
 860         * config.bfd: Add h8300-*-linux.
 861         * configure.ac: Add h8300_elf32_linux_vec.
 862         * configure: Regenerate.
 863         * elf32-h8300.c: Likewise.
 864         * targets.c(_bfd_target_vector): Likewise.
 865
 866 2015-02-23  Nick Clifton  <nickc@redhat.com>
 867
 868         PR 17914
 869         * cpu-w65.c: Correct typos in license notice.
 870
 871         PR 17940
 872         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
 873         symbols at end of sections.  Adjust function sizes.
 874
 875 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 876
 877         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
 878         (elfcore_write_s390_vxrs_high): Likewise.
 879         * elf.c (elfcore_grok_s390_vxrs_low): New function.
 880         (elfcore_grok_s390_vxrs_high): New function.
 881         (elfcore_grok_note): Call them.
 882         (elfcore_write_s390_vxrs_low): New function.
 883         (elfcore_write_s390_vxrs_high): New function.
 884         (elfcore_write_register_note): Call them.
 885
 886 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
 887
 888         PR 17995
 889         * verilog.c (verilog_write_record): Correct buffer size.
 890
 891 2015-02-19  Alan Modra  <amodra@gmail.com>
 892
 893         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
 894
 895 2015-02-19  Alan Modra  <amodra@gmail.com>
 896
 897         PR ld/4317
 898         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
 899         (elf_link_output_extsym): Drop local and global undefined syms.
 900         Tidy.  Expand comment.
 901
 902 2015-02-17  Alan Modra  <amodra@gmail.com>
 903
 904         PR ld/17975
 905         * elflink.c (struct elf_outext_info): Remove need_second_pass
 906         and second_pass.
 907         (elf_link_output_extsym): Delete code handling second forced
 908         local pass.  Move code emitting NULL STT_FILE symbol later, so
 909         that it can be omitted if forced local is stripped.  Don't
 910         emit the NULL STT_FILE if no file symbols have been output.
 911         (bfd_elf_final_link): Remove second forced local pass.
 912         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
 913         (ppc_elf_size_dynamic_sections): Likewise.
 914         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 915         (build_global_entry_stubs): Likewise.
 916         (ppc64_elf_build_stubs): Likewise.
 917
 918 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 919
 920         PR ld/17975
 921         * elflink.c (elf_link_output_extsym): Only check filesym_count
 922         when outputting a NULL FILE symbol.  Set second_pass_sym to
 923         h->forced_local && !h->root.linker_def.
 924
 925 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 926
 927         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
 928         on _TLS_MODULE_BASE_.
 929         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
 930
 931 2015-02-15  Alan Modra  <amodra@gmail.com>
 932
 933         * dwarf2.c (read_rangelist): Correct buffer overflow check
 934         Whitespace throughout file.
 935
 936 2015-02-14  Alan Modra  <amodra@gmail.com>
 937
 938         PR ld/17973
 939         * bfd.c (struct bfd): Add lto_output.
 940         * linker.c (_bfd_handle_already_linked): Explicitly test for
 941         objects added by the lto plugin.
 942         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
 943         no_export flags from archive.
 944         * archive.c (open_nested_file): New function, setting lto_output
 945         and no_export, extracted from..
 946         (find_nested_archive): ..here.  Flip params.  Rename from
 947         _bfd_find_nested_archive.
 948         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
 949         (_bfd_look_for_bfd_in_cache): Copy no_export.
 950         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
 951         my_archive->no_export test.
 952         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
 953         Don't use the file name when adding lto_output STT_FILE sym.
 954         * bfd-in2.h: Regenerate.
 955
 956 2015-02-13  Alan Modra  <amodra@gmail.com>
 957
 958         PR binutils/17512
 959         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
 960         now redundant assert.
 961
 962 2015-02-12  Nick Clifton  <nickc@redhat.com>
 963
 964         PR binutils/17512
 965         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
 966         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
 967         (read_indirect_string, read_alt_indirect_string)
 968         (read_alt_indirect_ref, read_address, read_abbrevs)
 969         (read_attribute_value, read_attribute, decode_line_info)
 970         (find_abstract_instance_name, read_rangelist)
 971         (scan_unit_for_symbols, parse_comp_unit)
 972         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
 973         end pointers to reading functions and check for offsets taking
 974         pointers out of range.  Replace calls to read_*_leb128 with calls
 975         to safe_read_leb128.
 976
 977         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
 978         offset.
 979         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
 980         computed file_name address being before the start of the string
 981         table.
 982
 983 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 984
 985         PR ld/17878
 986         * bfd.c (bfd_plugin_format): New.
 987         (bfd): Add plugin_format and plugin_dummy_bfd.
 988         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
 989         argument to return TRUE if any plugin is found.  Set plugin_format.
 990         (has_plugin): New.
 991         (bfd_plugin_target_p): New.
 992         (bfd_plugin_specified_p): Likewise.
 993         (bfd_plugin_target_p): Likewise.
 994         (register_ld_plugin_object_p): Likewise.
 995         (bfd_plugin_set_plugin): Set has_plugin.
 996         (load_plugin): Cache try_load_plugin result.
 997         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
 998         plugin_format.
 999         * plugin.h (bfd_plugin_target_p): New.
1000         (bfd_plugin_specified_p): Likewise.
1001         (register_ld_plugin_object_p): Likewise.
1002         * bfd-in2.h: Regenerated.
1003
1004 2015-02-11  Pedro Alves  <palves@redhat.com>
1005
1006         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1007         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1008         * libbfd.h: Regenerate.
1009         * libcoff.h: Regenerate.
1010
1011         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1012         * mach-o.h [__cplusplus]: Wrap in extern "C".
1013         * som.h [__cplusplus]: Wrap in extern "C".
1014
1015 2015-02-10  Nick Clifton  <nickc@redhat.com>
1016
1017         PR binutils/17512
1018         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1019         hold the flag bits.
1020         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1021         size and number of relocs.
1022         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1023         codeview record.
1024         * versados.c (process_otr): Check the esdid value before using it
1025         to access the EDATA.
1026
1027 2015-02-09  Ed Maste  <emaste@freebsd.org>
1028
1029         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1030         uninitialized and unused variable.
1031         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1032
1033 2015-02-09  Alan Modra  <amodra@gmail.com>
1034
1035         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1036         tls_sec.
1037         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1038         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1039
1040 2015-02-09  Alan Modra  <amodra@gmail.com>
1041
1042         * elflink.c: Whitespace, formatting fixes.
1043         (elf_link_input_bfd): Clarify comment.
1044         (elf_link_output_extsym): Exclude symbols in linker created
1045         sections when testing for plugin symbols.
1046
1047 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         PR ld/17935
1050         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1051         warning for relocation in readonly section for -z text.
1052         (elf_i386_size_dynamic_sections): Likewise.
1053         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1054         (elf_x86_64_size_dynamic_sections): Likewise.
1055
1056 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1057
1058         PR ld/12365
1059         PR ld/14272
1060         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1061         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1062         referenced from a non-IR file.
1063
1064 2015-02-06  Nick Clifton  <nickc@redhat.com>
1065
1066         PR binutils/17512
1067         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1068         addresses that wrap around the address space.
1069         (rsrc_parse_entry): Likewise.
1070
1071 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR ld/12365
1074         PR ld/14272
1075         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1076         undefined if it is referenced from a non-IR file.
1077
1078 2015-02-03  Nick Clifton  <nickc@redhat.com>
1079
1080         PR binutils/17512
1081         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1082         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1083         index or an out of range fdr index.
1084         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1085         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1086         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1087         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1088         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1089         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1090         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1091         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1092         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1093         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1094         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1095         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1096         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1097         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1098         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1099         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1100         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1101         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1102         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1103         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1104         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1105         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1106         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1107         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1108         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1109         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1110         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1111         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1112         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1113         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1114         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1115         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1116         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1117         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1118         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1119         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1120         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1121         * elf32-vax.c (rtype_to_howto): Likewise.
1122         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1123         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1124         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1125         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1126         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1127         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1128         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1129         of range symbol indicies.
1130         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1131         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1132         (bfd_mach_o_build_dysymtab): Likewise.
1133         (bfd_mach_o_write_symtab_content): Set the string table size to
1134         zero upon error.
1135         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1136         read fails.
1137         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1138         fields.
1139         * tekhex.c (first_phase): Check for src pointer reaching end of
1140         buffer.
1141
1142 2015-02-03  Will Newton  <will.newton@linaro.org>
1143
1144         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1145         Set st_value to zero for undefined symbols if the reference
1146         is weak or pointer_equality_needed is FALSE.
1147
1148         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1149           comment discussing why we clear st_value for some symbols.
1150
1151 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1152
1153         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1154         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1155
1156 2015-01-29  Alan Modra  <amodra@gmail.com>
1157
1158         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1159         optimization.  Tidy mask for GOT_TLSGD optimization.
1160         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1161         location of nop zapping high insn too.
1162
1163 2015-01-28  Alan Modra  <amodra@gmail.com>
1164
1165         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1166         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1167         in .toc indicate xlc compiled code that might require a rw .toc.
1168
1169 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1170
1171         * Makefile.am: Add FT32 files.
1172         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1173         (bfd_mach_ft32): Define.
1174         (bfd_ft32_arch): Declare.
1175         (bfd_archures_list): Add bfd_ft32_arch.
1176         * config.bfd: Handle FT32.
1177         * configure.ac: Likewise.
1178         * cpu-ft32.c: New file.
1179         * elf32-ft32.c: New file.
1180         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1181         BFD_RELOC_FT32_18): Define.
1182         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1183         * bfd-in2.h: Regenerate.
1184         * libbfd.h: Regenerate.
1185         * Makefile.in: Regenerate.
1186         * configure: Regenerate.
1187         * po/SRC-POTFILES.in: Regenerate.
1188
1189 2015-01-27  Nick Clifton  <nickc@redhat.com>
1190
1191         PR binutils/17512
1192         * pdp11.c (aout_get_external_symbols): Return false if there are
1193         no symbols.
1194
1195         * dwarf2.c (concat_filename): Check for an empty directory table.
1196         (scan_unit_for_symbols): Check for reading off the end of the
1197         unit.
1198         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1199         non-string form.
1200         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1201         available.
1202
1203 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1204
1205         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1206
1207 2015-01-22  DJ Delorie  <dj@redhat.com>
1208
1209         * elf32-m32c.c (m32c_apply_reloc_24): New.
1210         (m32c_elf_howto_table): Use it for R_M32C_24.
1211         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1212
1213 2015-01-22  Nick Clifton  <nickc@redhat.com>
1214
1215         PR binutils/17512
1216         * coffcode.h (handle_COMDAT): When searching for the section
1217         symbol, make sure that there is space left in the symbol table.
1218         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1219
1220 2015-01-21  Nick Clifton  <nickc@redhat.com>
1221
1222         PR binutils/17512
1223         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1224         bfd_malloc.
1225         (coff_slurp_line_table): Return FALSE if the line number
1226         information was corrupt.
1227         (coff_slurp_symbol_table): Return FALSE if the symbol information
1228         was corrupt.
1229         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1230         initialise the fields of the dyld_info structure.
1231         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1232         error message and a return value.
1233         (bfd_mach_o_layout_commands): Change the function to boolean.
1234         Return FALSE if the function fails.
1235         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1236         fails.
1237         (bfd_mach_o_read_command): Fail if an unrecognised command is
1238         encountered.
1239         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1240         read fails.
1241         (slurp_symtab): Check the return from bfd_malloc.
1242         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1243         encountered an error.
1244         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1245         copied.
1246         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1247         swapped in.
1248         * tekhex.c (first_phase): Fail if the section is too big.
1249         * versados.c (struct esdid): Add content_size field.
1250         (process_otr): Use and check the new field.
1251         (versados_get_section_contents): Check that the section exists and
1252         that the requested data is available.
1253
1254 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1255
1256         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1257
1258 2015-01-20  Alan Modra  <amodra@gmail.com>
1259
1260         PR ld/17615
1261         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1262         ELF_COMMON_DEF syms.
1263
1264 2015-01-19  Alan Modra  <amodra@gmail.com>
1265
1266         PR ld/17615
1267         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1268         linker script assignments too.
1269         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1270         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1271
1272 2015-01-19  Alan Modra  <amodra@gmail.com>
1273
1274         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1275         to allow return of first howto.
1276         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1277         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1278         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1279         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1280         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1281         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1282         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1283         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1284         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1285         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1286         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1287         (spu_elf_reloc_type_lookup): Adjust to suit.
1288
1289 2015-01-19  Alan Modra  <amodra@gmail.com>
1290
1291         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1292         (bfd_get_section_limit): ..here.
1293         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1294         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1295         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1296         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1297         bfd_reloc_outofrange check.
1298         * bfd-in2.h: Regenerate.
1299
1300         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1301         on zero size relocs.
1302         * ecoff.c (ecoff_reloc_link_order): Likewise.
1303         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1304         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1305
1306         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1307         (_bfd_clear_contents): Likewise.
1308         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1309         (mips_elf_perform_relocation): Likewise.
1310
1311         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1312         from malloc on zero size alloc.
1313         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1314         * elflink.c (elf_reloc_link_order): Likewise.
1315         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1316         * pdp11.c (aout_link_reloc_link_order): Likewise.
1317         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1318
1319         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1320         bitsize 0, and complain_overflow_dont.
1321         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1322         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1323         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1324         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1325         * elf32-arc.c (elf_arc_howto_table): Likewise.
1326         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1327         * elf32-avr.c (elf_avr_howto_table): Likewise.
1328         * elf32-bfin.c (bfin_howto_table): Likewise.
1329         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1330         * elf32-cris.c (cris_elf_howto_table): Likewise.
1331         * elf32-crx.c (crx_elf_howto_table): Likewise.
1332         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1333         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1334         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1335         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1336         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1337         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1338         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1339         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1340         * elf32-i386.c (elf_howto_table): Likewise.
1341         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1342         * elf32-i960.c (elf32_i960_relocate): Likewise.
1343         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1344         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1345         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1346         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1347         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1348         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1349         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1350         * elf32-m68k.c (howto_table): Likewise.
1351         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1352         * elf32-mep.c (mep_elf_howto_table): Likewise.
1353         * elf32-metag.c (elf_metag_howto_table): Likewise.
1354         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1355         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1356         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1357         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1358         * elf32-mt.c (mt_elf_howto_table): Likewise.
1359         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1360         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1361         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1362         * elf32-pj.c (pj_elf_howto_table): Likewise.
1363         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1364         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1365         * elf32-rx.c (rx_elf_howto_table): Likewise.
1366         * elf32-s390.c (elf_howto_table): Likewise.
1367         * elf32-score.c (elf32_score_howto_table): Likewise.
1368         * elf32-score7.c (elf32_score_howto_table): Likewise.
1369         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1370         * elf32-spu.c (elf_howto_table): Likewise.
1371         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1372         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1373         * elf32-v850.c (v850_elf_howto_table): Likewise.
1374         * elf32-vax.c (howto_table): Likewise.
1375         * elf32-visium.c (visium_elf_howto_table): Likewise.
1376         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1377         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1378         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1379         * elf32-xtensa.c (elf_howto_table): Likewise.
1380         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1381         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1382         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1383         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1384         * elf64-s390.c (elf_howto_table): Likewise.
1385         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1386         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1387         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1388         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1389         (elfNN_aarch64_howto_none): Likewise.
1390         * elfxx-ia64.c (ia64_howto_table): Likewise.
1391         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1392         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1393         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1394
1395 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1396
1397         PR ld/17847
1398         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1399         about -fPIC if the symbol is undefined when building executable.
1400
1401 2015-01-15  Nick Clifton  <nickc@redhat.com>
1402
1403         PR binutils/17512
1404         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1405         error message.  Never return an invalid howto pointer.
1406         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1407         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1408         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1409         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1410         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1411         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1412         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1413         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1414         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1415         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1416         * elf32-vax.c (rtype_to_howto): Likewise.
1417         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1418         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1419         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1420         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1421         (sh_elf_reloc): Check that the reloc is in range.
1422         * reloc.c (bfd_perform_relocation): Check that the section is big
1423         enough for the entire reloc.
1424         (bfd_generic_get_relocated_section_contents): Report unexpected
1425         return values from perform_reloc.
1426
1427 2015-01-15  Nick Clifton  <nickc@redhat.com>
1428
1429         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1430         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1431         relaxation.
1432
1433 2015-01-15  Alan Modra  <amodra@gmail.com>
1434
1435         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1436         any output section matching a linker created dynobj section.
1437
1438 2015-01-15  Alan Modra  <amodra@gmail.com>
1439
1440         PR 17842
1441         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1442         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1443         Don't assign symtab file position unless symbols will be output.
1444         Merge blocks with condition in common.  Don't call
1445         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1446         unless other symbols are output.  Move assignment of symtab_shndx
1447         file position.  Localize variable.
1448
1449 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1450
1451         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1452         trying to defer them to runtime.
1453
1454 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1455
1456         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1457         to check if a symbol should be bound symbolically.
1458
1459 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1460
1461         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1462         for TLSLE_MOVW_TPREL_G2.
1463
1464 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1465
1466         PR ld/17415
1467         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1468         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1469         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1470         bit mask.
1471
1472 2015-01-12  Terry Guo  <terry.guo@arm.com>
1473
1474         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1475         function.
1476         (_bfd_elf_gc_mark_extra_sections): Use it.
1477
1478 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1479
1480         PR ld/17827
1481         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1482         only discard space for pc-relative relocs symbols which turn
1483         out to need copy relocs.
1484
1485 2015-01-09  Nick Clifton  <nickc@redhat.com>
1486
1487         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1488         of value.
1489         (getsym): Return false if there was not enough data to extract the
1490         symbol.
1491
1492 2015-01-09  Anthony Green  <green@moxielogic.com>
1493
1494         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1495
1496 2015-01-08  Nick Clifton  <nickc@redhat.com>
1497
1498         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1499         16-bit absolute BR instructions to 10-bit pc-relative JMP
1500         instructions.
1501
1502 2015-01-08  Nick Clifton  <nickc@redhat.com>
1503
1504         PR binutils/17512
1505         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1506         to load the line table.
1507         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1508         maxpagesize of 1.
1509         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1510         the Data Directory Size is too large.
1511
1512 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1513
1514         PR binutils/17512
1515         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1516         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1517
1518 2015-01-06  Nick Clifton  <nickc@redhat.com>
1519
1520         PR binutils/17512
1521         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1522         string table.
1523
1524         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1525         (bfd_perform_relocation): Include the size of the reloc in the
1526         test for an out of range relocation.
1527         (bfd_generic_get_relocated_section_contents): Remove reloc range
1528         test.
1529
1530         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1531         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1532         avoid reading off the end of the buffer.
1533         (getsym): Likewise.
1534         (first_phase): Likewise.
1535         (pass_over): Pass an end pointer to the invoked function.
1536
1537 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1538
1539         PR binutils/17512
1540         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1541         input.
1542         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1543
1544 2015-01-05  Nick Clifton  <nickc@redhat.com>
1545
1546         PR binutils/17512
1547         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1548         is at least big enough for the header to be read.
1549         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1550         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1551         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1552         unrecognized commands.
1553         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1554         when indexing into the string table.
1555
1556 2015-01-01  Alan Modra  <amodra@gmail.com>
1557
1558         Update year range in copyright notice of all files.
1559
1560 For older changes see ChangeLog-2014
1561 \f
1562 Copyright (C) 2015 Free Software Foundation, Inc.
1563
1564 Copying and distribution of this file, with or without modification,
1565 are permitted in any medium without royalty provided the copyright
1566 notice and this notice are preserved.
1567
1568 Local Variables:
1569 mode: change-log
1570 left-margin: 8
1571 fill-column: 74
1572 version-control: never
1573 End: