bfd/ChangeLog

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