bfd/ChangeLog

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