bfd/ChangeLog

   1 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
   2
   3         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
   4         FreeBSD.
   5         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
   6
   7 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR ld/18250
  10         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
  11         if the object has been claimed by plugin.
  12
  13 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
  14
  15         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
  16         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
  17         protected data symbol when building shared library.
  18         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
  19         R_X86_64_GOTOFF64 against undefined symbol and replace
  20         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
  21         R_X86_64_GOTOFF64 against protected data symbol when building
  22         shared library.
  23
  24 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         PR ld/pr17709
  27         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
  28         against protected data symbol when building shared library.
  29         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
  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/pr15228
  36         PR ld/pr17709
  37         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
  38         * elf32-i386.c (elf_backend_extern_protected_data): New.
  39         Defined to 1.
  40         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
  41         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
  42         copy relocs against protected symbols if extern_protected_data
  43         is true.
  44         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
  45         non-function symbols if extern_protected_data is true.
  46         * elfxx-target.h (elf_backend_extern_protected_data): New.
  47         Default to 0.
  48         (elfNN_bed): Initialize extern_protected_data with
  49         elf_backend_extern_protected_data.
  50
  51 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  52
  53         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
  54         and free with bfd_alloc and bfd_release on compressed buffer.
  55         Release buffer if compressed section isn't smaller.
  56
  57 2015-04-10  Alan Modra  <amodra@gmail.com>
  58
  59         PR ld/18222
  60         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
  61         on adding a protected visibility variable to .dynbss.
  62
  63 2015-04-10  Alan Modra  <amodra@gmail.com>
  64
  65         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
  66         PR ld/pr15228
  67         PR ld/pr17709
  68         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
  69         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
  70         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
  71         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
  72         extern_protected_data test.
  73         (_bfd_elf_symbol_refs_local_p): Likewise.
  74         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
  75         (elfNN_bed): Delete elf_backend_extern_protected_data init.
  76
  77 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
  78
  79         * compress.c (bfd_compress_section_contents): Update comments.
  80         (bfd_init_section_decompress_status): Likewise.
  81         (bfd_init_section_compress_status): Likewise.
  82
  83 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
  84
  85         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
  86         object_flags.
  87         (TARGET_LITTLE_SYM): Likewise.
  88
  89 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
  90
  91         * elf32-xtensa.c (splay-tree.h): include header.
  92         (text_action_struct): drop next pointer.
  93         (text_action_list_struct): drop head pointer, add count and
  94         tree fields.
  95         (find_fill_action): instead of linear search in text_action_list
  96         search in the tree.
  97         (text_action_compare, action_first, action_next): new functions.
  98         (text_action_add, text_action_add_literal): instead of linear
  99         search and insertion insert new node into the tree.
 100         (removed_by_actions): pass additional parameter: action_list,
 101         use it to traverse the tree.
 102         (offset_with_removed_text): pass additional action_list parameter
 103         to removed_by_actions.
 104         (map_action_fn_context): new typedef.
 105         (map_action_fn_context_struct): new structure.
 106         (map_action_fn): new function.
 107         (map_removal_by_action): use splay_tree_foreach to build map.
 108         (find_insn_action): replace linear search in text_action_list
 109         with series of splay_tree_lookups.
 110         (print_action, print_action_list_fn): new functions.
 111         (print_action_list): use splay_tree_foreach.
 112         (init_xtensa_relax_info): drop action_list.head initialization.
 113         Initialize the tree.
 114         (compute_text_actions): use non-zero action_list_count instead of
 115         non-NULL action list.
 116         (xlate_map_context): new typedef.
 117         (xlate_map_context_struct): new structure.
 118         (xlate_map_fn): new function.
 119         (build_xlate_map): use splay_tree_foreach to build map.
 120         (action_remove_bytes_fn): new function.
 121         (relax_section): use zero action_list_count instead of NULL
 122         action list. Use splay_tree_foreach to count final section size.
 123         Drop unused variable 'removed'.
 124
 125 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 126
 127         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 128         (removed_literal_map_entry_struct): new structure.
 129         (removed_literal_list_struct): add new fields: n_map and map.
 130         (map_removed_literal, removed_literal_compare): new functions.
 131         (find_removed_literal): build index array for literals ordered
 132         by VMA, use binary search to find removed literal.
 133
 134 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 135
 136         * elf32-xtensa.c (removal_by_action_entry_struct,
 137         removal_by_action_map_struct): new structures.
 138         (removal_by_action_entry, removal_by_action_map): new typedefs.
 139         (text_action_list_struct): add new field: map.
 140         (map_removal_by_action, removed_by_actions_map,
 141         offset_with_removed_text_map): new functions.
 142         (relax_section): replace offset_with_removed_text with
 143         offset_with_removed_text_map.
 144         (translate_reloc, relax_property_section, relax_section_symbols):
 145         replace removed_by_actions with removed_by_actions_map.
 146
 147 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 148
 149         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 150         reloc_range): new typedef.
 151         (reloc_range_list_struct, reloc_range_list_entry_struct,
 152         reloc_range_struct): new structures.
 153         (reloc_range_compare, build_reloc_ranges,
 154         reloc_range_list_append, reloc_range_list_remove,
 155         reloc_range_list_update_range, free_reloc_range_list): new
 156         functions.
 157         (compute_text_actions): precompute relocation opcodes before the
 158         loop. Add relevant_relocs variable, initialize it before the
 159         loop, pass it to the check_section_ebb_pcrels_fit.
 160         (check_section_ebb_pcrels_fit): add new parameter:
 161         relevant_relocs. Update address range in the relevant_relocs if
 162         it's non-NULL and iterate only over relevant relocations.
 163
 164 2015-04-09  Nick Clifton  <nickc@redhat.com>
 165
 166         * elf32-rx.c (describe_flags): Report the settings of the string
 167         insn using bits.
 168         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 169         using bits.
 170
 171 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         * compress.c (bfd_compress_section_contents): Work around a GCC
 174         uninitialized warning bug fixed in GCC 4.7.
 175
 176 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 177
 178         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 179         bit.
 180         * bfd.c (bfd::flags): Increase size to 18 bits.
 181         (BFD_COMPRESS_GABI): New.
 182         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 183         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 184         (bfd_update_compression_header): New fuction.
 185         (bfd_check_compression_header): Likewise.
 186         (bfd_get_compression_header_size): Likewise.
 187         (bfd_is_section_compressed_with_header): Likewise.
 188         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 189         (bfd_compress_section_contents): Return the uncompressed size if
 190         the full section contents is compressed successfully.  Support
 191         converting from/to .zdebug* sections.
 192         (bfd_get_full_section_contents): Call
 193         bfd_get_compression_header_size to get compression header size.
 194         (bfd_is_section_compressed): Renamed to ...
 195         (bfd_is_section_compressed_with_header): This.  Add a pointer
 196         argument to return compression header size.
 197         (bfd_is_section_compressed): Use it.
 198         (bfd_init_section_decompress_status): Call
 199         bfd_get_compression_header_size to get compression header size.
 200         Return FALSE if uncompressed section size is 0.
 201         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 202         from/to .zdebug* sections.
 203         * bfd-in2.h: Regenerated.
 204
 205 2015-04-07  Alan Modra  <amodra@gmail.com>
 206
 207         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 208         mapped to output .got section.
 209
 210 2015-04-07  Alan Modra  <amodra@gmail.com>
 211
 212         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 213         and has_addr16_lo.  Make has_sda_refs a bitfield.
 214         (ppc_elf_check_relocs): Set new flags.
 215         (ppc_elf_link_hash_table_create): Update default_params.
 216         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 217         where we won't be making .dynbss entries or editing code.  Set
 218         params->pic_fixup when we'll edit code for protected var access.
 219         (allocate_dynrelocs): Allocate got entry for edited code and
 220         discard dyn_relocs.
 221         (struct ppc_elf_relax_info): Add picfixup_size.
 222         (ppc_elf_relax_section): Rename struct one_fixup to struct
 223         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 224         pic fixups.
 225         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 226         visibility variables to PIC.  Don't emit dyn_relocs for code
 227         we've edited.
 228         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 229
 230 2015-04-07  Nick Clifton  <nickc@redhat.com>
 231
 232         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 233         local labels as local.
 234
 235 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         * compress.c (get_uncompressed_size): Removed.
 238         (bfd_compress_section_contents): Use bfd_putb64 to write
 239         uncompressed section size.
 240         (bfd_init_section_decompress_status): Replace
 241         get_uncompressed_size with bfd_getb64.
 242
 243 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 246         SHF_COMPRESSED bit if not decompress.
 247
 248 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 249
 250         * compress.c (get_uncompressed_size): New.  Extracted from ...
 251         (bfd_init_section_decompress_status): This.  Use it.
 252
 253 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 254
 255         * config.bfd: Add aarch64-*-freebsd* target triple.
 256
 257 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 258
 259         * configure: Regenerated.
 260
 261 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 262             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 263             Jiong Wang  <jiong.wang@arm.com>
 264
 265         * bfd-in.h (bfd_elf64_aarch64_set_options)
 266         (bfd_elf32_aarch64_set_options): Add parameter.
 267         * bfd-in2.h: Regenerated.
 268         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 269         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 270         (_bfd_aarch64_erratum_843419_stub_name)
 271         (_bfd_aarch64_erratum_843419_fixup)
 272         (_bfd_aarch64_erratum_843419_scan)
 273         (_bfd_aarch64_erratum_843419_branch_to_stub)
 274         (_bfd_aarch64_erratum_843419_p): Define.
 275         (enum elf_aarch64_stub_type): Define
 276         aarch64_stub_erratum_843419_veneer.
 277         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 278         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 279         and fix_erratum_843419_adr.
 280         (stub_hash_newfunc): Initialize adrp_offset;
 281         (_bfd_aarch64_add_stub_entry_after): Define.
 282         (aarch64_map_one_stub, aarch64_build_one_stub)
 283         (aarch64_size_one_stub): Handle
 284         aarch64_stub_erratum_843419_veneer.
 285         (_bfd_aarch64_resize_stubs): Round stub section size.
 286         (elfNN_aarch64_size_stubs): Add scan for 843419.
 287         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 288         fix_erratum_843419 and fix_erratum_843419_adr.
 289         (struct erratum_835769_branch_to_stub_data): Add info.
 290         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 291         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 292         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 293         (_bfd_aarch64_sign_extend): Define.
 294         (reencode_adr_imm): Remove static. Rename to:
 295         (_bfd_aarch64_reencode_adr_imm): Define.
 296         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 297         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 298         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 299         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 300         Define.
 301
 302 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 303
 304         * configure: Regenerated.
 305
 306 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 307
 308         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 309         for x86_64-*-cloudabi*.
 310         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 311         * configure: Regenerated.
 312         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 313         (TARGET_LITTLE_NAME): Likewise.
 314         (ELF_OSABI): Likewise.
 315         (elf64_bed): Likewise.
 316         * targets.c (x86_64_elf64_cloudabi_vec): New.
 317         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 318
 319 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 320
 321         * configure.ac: Revert the AM_ZLIB change.
 322         * Makefile.in: Regenerated.
 323         * aclocal.m4: Likewise.
 324         * configure: Likewise.
 325         * doc/Makefile.in: Likewise.
 326
 327 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         PR ld/18169
 330         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 331         (_bfd_elf_get_reloc_section): New.
 332         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 333         (assign_section_numbers): Call get_reloc_section to look up the
 334         section the relocs apply.
 335         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 336         (elfNN_bed): Initialize get_reloc_section with
 337         elf_backend_get_reloc_section.
 338
 339 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         * Makefile.am (ZLIB): New.
 342         (ZLIBINC): Likewise.
 343         (AM_CFLAGS): Add $(ZLIBINC).
 344         (libbfd_la_LIBADD): Add $(ZLIB).
 345         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 346         (decompress_contents): Don't check HAVE_ZLIB_H.
 347         (bfd_compress_section_contents): Likewise.
 348         (bfd_get_full_section_contents): Likewise.
 349         (bfd_init_section_decompress_status): Likewise.
 350         (bfd_init_section_compress_status): Likewise.
 351         * configure.ac (AM_ZLIB): Removed.
 352         (zlibdir): New.  AC_SUBST.
 353         (zlibinc): Likewise.
 354         Add --with-system-zlib.
 355         * Makefile.in: Regenerated.
 356         * acinclude.m4: Likewise.
 357         * config.in: Likewise.
 358         * configure: Likewise.
 359         * doc/Makefile.in: Likewise.
 360
 361 2015-03-27  Alan Modra  <amodra@gmail.com>
 362
 363         PR ld/15228
 364         PR ld/18167
 365         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 366         protected_def when symbol section is read-only.  Adjust all calls.
 367         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 368
 369 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 370
 371         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 372         _bfd_final_link_relocate with aarch64_relocate.
 373
 374 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 375
 376         PR ld/18160
 377         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 378         (bfd_elf_gc_sections): Likewise.
 379
 380 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 381
 382         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 383         size for initial branch.
 384         (elfNN_aarch64_build_stubs): Write initial branch.
 385         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 386         mapping symbol on initial branch.
 387
 388 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 389
 390         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 391         Update erratum count.
 392
 393 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 394
 395         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 396         first matching debug section.
 397
 398 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 399
 400         PR gas/18087
 401         * compress.c (bfd_compress_section_contents): Don't write the
 402         zlib header and set contents as well as compress_status if
 403         compression didn't make the section smaller.
 404         (bfd_init_section_compress_status): Don't check compression
 405         size here.
 406
 407 2015-03-24  Nick Clifton  <nickc@redhat.com>
 408
 409         PR binutils/17512
 410         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 411         range auxillary sections.
 412
 413 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 414
 415         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 416         code into:
 417         (_bfd_aarch64_get_stub_for_link_section): Define.
 418
 419 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 420
 421         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 422         update of section_group[].stub_sec.
 423
 424 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 425
 426         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 427         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 428         Delete fixes, fix_table_size and associated code.  Call
 429         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 430         (bfd_aarch64_erratum_835769_scan): Define.
 431         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 432         erratum_835769_fix_table_size, i and associated code.  Relocate
 433         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 434         correction.  Delete construction of stub entry from
 435         erratum_835769_fixes array.
 436
 437 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 438
 439         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 440         _bfd_aarch64_add_stub_entry_in_group.
 441
 442 2015-03-24  Alan Modra  <amodra@gmail.com>
 443
 444         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 445         stubs, even those for undefined weak symbols.  Otherwise, don't
 446         report relocation overflow on branches to undefined strong
 447         symbols.  Fix memory leak.
 448         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 449         overflow on branches to undefined strong symbols.
 450
 451 2015-03-23  Keith Seitz  <keiths@redhat.com>
 452
 453         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 454         missing ';'.
 455
 456 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 457
 458         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 459         construction into...
 460         (_bfd_aarch64_erratum_835769_stub_name): Define.
 461
 462 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 463
 464         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 465         stub resize code into...
 466         (bfd_aarch64_resize_stubs): Define.
 467
 468 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 469
 470         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 471         creation code into...
 472         (bfd_aarch64_create_stub_section): Define.
 473
 474 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 475
 476         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 477         from elf_aarch64_create_or_find_stub_sec.
 478         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 479         elfNN_aarch64_add_stub.  Call
 480         _bfd_aarch64_create_or_find_stub_sec.
 481         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 482         _bfd_aarch64_add_stub_entry_in_group.
 483
 484 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 485
 486         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 487         sense of boolean return.
 488         (elfNN_aarch64_size_stubs): Adjust for above.
 489
 490 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 491
 492         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 493         Remove unused parameter.
 494         (elfNN_aarch64_size_stubs): Adjust for above.
 495
 496 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 497
 498         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 499
 500 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 501
 502         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 503         (num_aarch64_erratum_835769_fixes): Remove.
 504         (elfNN_aarch64_size_stubs): Remove assignments to above.
 505
 506 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 507
 508         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 509         to rt2.
 510         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 511
 512 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 513
 514         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 515
 516 2015-03-19  Nick Clifton  <nickc@redhat.com>
 517
 518         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 519         the RL78 core based upon the flags.
 520         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 521         flags.
 522         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 523         (elf32_rl78_machine): Always return bfd_mach_rl78.
 524
 525 2015-03-19  Nick Clifton  <nickc@redhat.com>
 526
 527         PR 18078
 528         * compress.c (bfd_compress_section_contents): Do not define this
 529         function if it is not used.
 530
 531 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 532
 533         * compress.c (bfd_compress_section_contents): Make it static.
 534         * bfd/bfd-in2.h: Regenerated.
 535
 536 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 537
 538         PR ld/16598
 539         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 540         suitable for the AMD64.
 541
 542 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 543             Nick Clifton  <nickc@redhat.com>
 544
 545         PR binutils/18087
 546         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 547         debug section's name if the section was actually compressed.
 548         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 549         * compress.c (bfd_init_section_compress_status): Do not compress
 550         the section if doing so would make it bigger.  In such cases leave
 551         the section alone and return COMPRESS_SECTION_NONE.
 552
 553 2015-03-17  Alan Modra  <amodra@gmail.com>
 554
 555         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 556         on nothing to do, before malloc of returned symbol array.
 557
 558 2015-03-16  Nick Clifton  <nickc@redhat.com>
 559
 560         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 561         stored in the elf_section_data structure then load them as
 562         necessary.
 563
 564 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 565
 566         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 567         relocs against code sections.
 568         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 569         * elf64-s390.c: Likewise.
 570
 571 2015-03-11  Alan Modra  <amodra@gmail.com>
 572
 573         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 574         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 575
 576 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 577
 578         PR ld/16572
 579         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 580         ELF_ARM_HASENTRY.
 581         (elf32_arm_print_private_bfd_data): Likewise.
 582
 583 2015-03-06  Nick Clifton  <nickc@redhat.com>
 584
 585         PR binutils/17765
 586         * elflink.c (put_value): Like previous delta, but for the 32-bit
 587         case.
 588
 589 2015-03-05  Nick Clifton  <nickc@redhat.com>
 590
 591         PR binutils/17765
 592         * elflink.c (put_value): Avoid using an undefined shift
 593         operation.
 594
 595 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 596
 597         PR ld/pr15228
 598         PR ld/pr17709
 599         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 600         * elf32-i386.c (elf_backend_extern_protected_data): New.
 601         Defined to 1.
 602         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 603         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 604         copy relocs against protected symbols if extern_protected_data
 605         is true.
 606         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 607         non-function symbols if extern_protected_data is true.
 608         * elfxx-target.h (elf_backend_extern_protected_data): New.
 609         Default to 0.
 610         (elfNN_bed): Initialize extern_protected_data with
 611         elf_backend_extern_protected_data.
 612
 613 2015-03-05  Nick Clifton  <nickc@redhat.com>
 614
 615         PR binutils/18025
 616         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 617         lookup fails, check for an address bias in the dwarf info, and if
 618         one exists, retry the lookup with the biased value.
 619         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 620         Determines if a bias exists bewteen the addresses of functions
 621         based on DWARF information vs symbol table information.
 622         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 623         * libbfd.h: Regenerate.
 624
 625 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 626
 627         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 628         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 629         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 630
 631 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 632
 633         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 634         (aarch64_size_one_stub): Likewise.
 635         (aarch64_map_one_stub): Likewise.
 636
 637 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 638
 639         * cpu-s390.c (N): New macro.
 640         (bfd_s390_31_arch): New.  Define only if default target word size
 641         is 64 bits.  Otherwise define...
 642         (bfd_390_64_arch): ...this.  Make static.
 643         (bfd_s390_arch): Define according to the default target word size.
 644         Let the 'next' field point to the alternate arch.
 645
 646 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 647
 648         PR gas/17843
 649         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 650         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 651         to be used with MOVK rather than MOVZ.
 652
 653 2015-03-03  DJ Delorie  <dj@redhat.com>
 654
 655         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 656         there's a symbol.
 657
 658 2015-02-28  Alan Modra  <amodra@gmail.com>
 659
 660         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 661         not PLT_NEW.
 662
 663 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 664
 665         * elf32-i386.c (need_convert_mov_to_lea): New.
 666         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 667         (elf_i386_convert_mov_to_lea): Return TRUE if
 668         need_convert_mov_to_lea is unset.
 669         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 670         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 671         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 672         need_convert_mov_to_lea is unset.
 673
 674 2015-02-27  Nick Clifton  <nickc@redhat.com>
 675
 676         PR binutils/17910
 677         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 678         string length overflow when the string table length is actually
 679         set.
 680
 681 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 682
 683         * bfd/bfd-in2.h: Regenerate.
 684         * bfd/libbfd.h: Regenerate.
 685
 686 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 687
 688         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 689         TLSDESC_LD_PREL19 field width and masks.
 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_LD_PREL19.
 695         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 696         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 697
 698 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 699
 700         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 701         tests.
 702         (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_TLSDESC_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 (IS_AARCH64_TLS_RELOC)
 714         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 715         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 716         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 717         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 718         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 719         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 720         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 721         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 722
 723 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 724
 725         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 726         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 727         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 728         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 729         (elfNN_aarch64_check_relocs): Handle
 730         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 731
 732         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 733         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 734
 735 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 736
 737         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 738
 739 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 740
 741         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 742         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 743         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 744         width.
 745
 746 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 747
 748         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 749         field width.
 750
 751 2015-02-26  Nick Clifton  <nickc@redhat.com>
 752
 753         PR binutils/17512
 754         * coffcode.h (coff_compute_section_file_positions): Report
 755         negative page sizes.
 756         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 757         (assign_file_positions_for_non_load_sections): Replace assertion
 758         with an error message.
 759         (rewrite_elf_program_header): Handle excessive segment
 760         alignments.
 761         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 762         (bfd_mach_o_read_section_64): Likewise.
 763         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 764         print a bfd name, not %A.
 765
 766 2015-02-26  Alan Modra  <amodra@gmail.com>
 767
 768         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 769         thread-safe stubs for iplt.
 770         (build_tls_get_addr_stub): Restore r2 immediately after call.
 771
 772 2015-02-26  Terry Guo  <terry.guo@arm.com>
 773
 774         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 775         merge Tag_ABI_HardFP_use.
 776
 777 2015-02-26  Alan Modra  <amodra@gmail.com>
 778
 779         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 780         Use text relocs rather than giving an error on trying to use
 781         .dynbss for protected shared lib vars.
 782         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 783
 784 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 785
 786         * elf32-avr.c (struct elf_avr_section_data): New structure.
 787         (struct avr_relax_info): New structure.
 788         (elf_avr_new_section_hook): New function.
 789         (struct elf_avr_section_data): Add relax_info.
 790         (get_avr_relax_info): New function.
 791         (init_avr_relax_info): New function.
 792         (elf32_avr_relax_delete_bytes): Find next property record before
 793         deleting bytes.  When deleting don't move bytes beyond the next
 794         property record.
 795         (avr_elf32_assign_records_to_section): New function.
 796         (avr_property_record_compare): New function.
 797         (avr_load_all_property_sections): New function.
 798         (elf32_avr_relax_section): Load property data.  After relaxing the
 799         section, move any .align directives that have enough deleted bytes
 800         before them.
 801         (bfd_elf32_new_section_hook): Define.
 802
 803 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 804
 805         * elf32-avr.h (struct avr_property_header): New strucure.
 806         (avr_elf32_load_property_records): Declare.
 807         (avr_elf32_property_record_name): Declare.
 808         * elf32-avr.c: Add bfd_stdint.h include.
 809         (retrieve_local_syms): New function.
 810         (get_elf_r_symndx_section): New function.
 811         (get_elf_r_symndx_offset): New function.
 812         (internal_reloc_compare): New function.
 813         (struct avr_find_section_data): New structure.
 814         (avr_is_section_for_address): New function.
 815         (avr_find_section_for_address): New function.
 816         (avr_elf32_load_records_from_section): New function.
 817         (avr_elf32_load_property_records): New function.
 818         (avr_elf32_property_record_name): New function.
 819
 820 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 821
 822         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
 823         (AVR_PROPERTY_RECORDS_VERSION): Define.
 824         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
 825         (struct avr_property_record): New structure.
 826
 827 2015-02-24  Nick Clifton  <nickc@redhat.com>
 828
 829         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
 830         style note entry.
 831         (v850_elf_make_note_section): New function.  Creates a note
 832         section.
 833         (v850_elf_create_sections): New function.  Create a note section
 834         if one is not already present.
 835         (v850_elf_set_note): New function.  Adds a note to a bfd.
 836         (v850_elf_copy_private_bfd_data): New function.  Copies V850
 837         notes.
 838         (v850_elf_merge_notes): New function.  Merges V850 notes.
 839         (print_v850_note): New function.  Displays a V850 note.
 840         (v850_elf_print_notes): New function. Displays all notes attached
 841         to a bfd.
 842         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
 843         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
 844         (v850_elf_fake_sections): Set the type of the V850 note section.
 845         * bfd-in.h (v850_elf_create_sections): Add prototype.
 846         (v850_elf_set_note): Add prototype.
 847         * bfd-in2.h: Regenerate.
 848
 849 2015-02-24  Nick Clifton  <nickc@redhat.com>
 850
 851         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
 852         * configure: Regenerate.
 853         * config.in: Regenerate.
 854         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
 855         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
 856         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
 857         is defined.
 858
 859 2015-02-24  Nick Clifton  <nickc@redhat.com>
 860
 861         * pdp11.c (set_section_contents): Pad the .text and .data sections
 862         to their aligned sizes.
 863
 864 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
 865
 866         * config.bfd: Add h8300-*-linux.
 867         * configure.ac: Add h8300_elf32_linux_vec.
 868         * configure: Regenerate.
 869         * elf32-h8300.c: Likewise.
 870         * targets.c(_bfd_target_vector): Likewise.
 871
 872 2015-02-23  Nick Clifton  <nickc@redhat.com>
 873
 874         PR 17914
 875         * cpu-w65.c: Correct typos in license notice.
 876
 877         PR 17940
 878         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
 879         symbols at end of sections.  Adjust function sizes.
 880
 881 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 882
 883         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
 884         (elfcore_write_s390_vxrs_high): Likewise.
 885         * elf.c (elfcore_grok_s390_vxrs_low): New function.
 886         (elfcore_grok_s390_vxrs_high): New function.
 887         (elfcore_grok_note): Call them.
 888         (elfcore_write_s390_vxrs_low): New function.
 889         (elfcore_write_s390_vxrs_high): New function.
 890         (elfcore_write_register_note): Call them.
 891
 892 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
 893
 894         PR 17995
 895         * verilog.c (verilog_write_record): Correct buffer size.
 896
 897 2015-02-19  Alan Modra  <amodra@gmail.com>
 898
 899         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
 900
 901 2015-02-19  Alan Modra  <amodra@gmail.com>
 902
 903         PR ld/4317
 904         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
 905         (elf_link_output_extsym): Drop local and global undefined syms.
 906         Tidy.  Expand comment.
 907
 908 2015-02-17  Alan Modra  <amodra@gmail.com>
 909
 910         PR ld/17975
 911         * elflink.c (struct elf_outext_info): Remove need_second_pass
 912         and second_pass.
 913         (elf_link_output_extsym): Delete code handling second forced
 914         local pass.  Move code emitting NULL STT_FILE symbol later, so
 915         that it can be omitted if forced local is stripped.  Don't
 916         emit the NULL STT_FILE if no file symbols have been output.
 917         (bfd_elf_final_link): Remove second forced local pass.
 918         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
 919         (ppc_elf_size_dynamic_sections): Likewise.
 920         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 921         (build_global_entry_stubs): Likewise.
 922         (ppc64_elf_build_stubs): Likewise.
 923
 924 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 925
 926         PR ld/17975
 927         * elflink.c (elf_link_output_extsym): Only check filesym_count
 928         when outputting a NULL FILE symbol.  Set second_pass_sym to
 929         h->forced_local && !h->root.linker_def.
 930
 931 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 932
 933         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
 934         on _TLS_MODULE_BASE_.
 935         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
 936
 937 2015-02-15  Alan Modra  <amodra@gmail.com>
 938
 939         * dwarf2.c (read_rangelist): Correct buffer overflow check
 940         Whitespace throughout file.
 941
 942 2015-02-14  Alan Modra  <amodra@gmail.com>
 943
 944         PR ld/17973
 945         * bfd.c (struct bfd): Add lto_output.
 946         * linker.c (_bfd_handle_already_linked): Explicitly test for
 947         objects added by the lto plugin.
 948         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
 949         no_export flags from archive.
 950         * archive.c (open_nested_file): New function, setting lto_output
 951         and no_export, extracted from..
 952         (find_nested_archive): ..here.  Flip params.  Rename from
 953         _bfd_find_nested_archive.
 954         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
 955         (_bfd_look_for_bfd_in_cache): Copy no_export.
 956         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
 957         my_archive->no_export test.
 958         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
 959         Don't use the file name when adding lto_output STT_FILE sym.
 960         * bfd-in2.h: Regenerate.
 961
 962 2015-02-13  Alan Modra  <amodra@gmail.com>
 963
 964         PR binutils/17512
 965         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
 966         now redundant assert.
 967
 968 2015-02-12  Nick Clifton  <nickc@redhat.com>
 969
 970         PR binutils/17512
 971         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
 972         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
 973         (read_indirect_string, read_alt_indirect_string)
 974         (read_alt_indirect_ref, read_address, read_abbrevs)
 975         (read_attribute_value, read_attribute, decode_line_info)
 976         (find_abstract_instance_name, read_rangelist)
 977         (scan_unit_for_symbols, parse_comp_unit)
 978         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
 979         end pointers to reading functions and check for offsets taking
 980         pointers out of range.  Replace calls to read_*_leb128 with calls
 981         to safe_read_leb128.
 982
 983         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
 984         offset.
 985         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
 986         computed file_name address being before the start of the string
 987         table.
 988
 989 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 990
 991         PR ld/17878
 992         * bfd.c (bfd_plugin_format): New.
 993         (bfd): Add plugin_format and plugin_dummy_bfd.
 994         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
 995         argument to return TRUE if any plugin is found.  Set plugin_format.
 996         (has_plugin): New.
 997         (bfd_plugin_target_p): New.
 998         (bfd_plugin_specified_p): Likewise.
 999         (bfd_plugin_target_p): Likewise.
1000         (register_ld_plugin_object_p): Likewise.
1001         (bfd_plugin_set_plugin): Set has_plugin.
1002         (load_plugin): Cache try_load_plugin result.
1003         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
1004         plugin_format.
1005         * plugin.h (bfd_plugin_target_p): New.
1006         (bfd_plugin_specified_p): Likewise.
1007         (register_ld_plugin_object_p): Likewise.
1008         * bfd-in2.h: Regenerated.
1009
1010 2015-02-11  Pedro Alves  <palves@redhat.com>
1011
1012         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1013         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1014         * libbfd.h: Regenerate.
1015         * libcoff.h: Regenerate.
1016
1017         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1018         * mach-o.h [__cplusplus]: Wrap in extern "C".
1019         * som.h [__cplusplus]: Wrap in extern "C".
1020
1021 2015-02-10  Nick Clifton  <nickc@redhat.com>
1022
1023         PR binutils/17512
1024         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1025         hold the flag bits.
1026         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1027         size and number of relocs.
1028         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1029         codeview record.
1030         * versados.c (process_otr): Check the esdid value before using it
1031         to access the EDATA.
1032
1033 2015-02-09  Ed Maste  <emaste@freebsd.org>
1034
1035         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1036         uninitialized and unused variable.
1037         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1038
1039 2015-02-09  Alan Modra  <amodra@gmail.com>
1040
1041         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1042         tls_sec.
1043         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1044         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1045
1046 2015-02-09  Alan Modra  <amodra@gmail.com>
1047
1048         * elflink.c: Whitespace, formatting fixes.
1049         (elf_link_input_bfd): Clarify comment.
1050         (elf_link_output_extsym): Exclude symbols in linker created
1051         sections when testing for plugin symbols.
1052
1053 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1054
1055         PR ld/17935
1056         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1057         warning for relocation in readonly section for -z text.
1058         (elf_i386_size_dynamic_sections): Likewise.
1059         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1060         (elf_x86_64_size_dynamic_sections): Likewise.
1061
1062 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1063
1064         PR ld/12365
1065         PR ld/14272
1066         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1067         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1068         referenced from a non-IR file.
1069
1070 2015-02-06  Nick Clifton  <nickc@redhat.com>
1071
1072         PR binutils/17512
1073         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1074         addresses that wrap around the address space.
1075         (rsrc_parse_entry): Likewise.
1076
1077 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1078
1079         PR ld/12365
1080         PR ld/14272
1081         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1082         undefined if it is referenced from a non-IR file.
1083
1084 2015-02-03  Nick Clifton  <nickc@redhat.com>
1085
1086         PR binutils/17512
1087         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1088         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1089         index or an out of range fdr index.
1090         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1091         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1092         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1093         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1094         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1095         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1096         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1097         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1098         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1099         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1100         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1101         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1102         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1103         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1104         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1105         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1106         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1107         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1108         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1109         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1110         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1111         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1112         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1113         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1114         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1115         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1116         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1117         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1118         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1119         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1120         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1121         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1122         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1123         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1124         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1125         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1126         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1127         * elf32-vax.c (rtype_to_howto): Likewise.
1128         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1129         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1130         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1131         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1132         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1133         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1134         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1135         of range symbol indicies.
1136         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1137         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1138         (bfd_mach_o_build_dysymtab): Likewise.
1139         (bfd_mach_o_write_symtab_content): Set the string table size to
1140         zero upon error.
1141         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1142         read fails.
1143         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1144         fields.
1145         * tekhex.c (first_phase): Check for src pointer reaching end of
1146         buffer.
1147
1148 2015-02-03  Will Newton  <will.newton@linaro.org>
1149
1150         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1151         Set st_value to zero for undefined symbols if the reference
1152         is weak or pointer_equality_needed is FALSE.
1153
1154         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1155           comment discussing why we clear st_value for some symbols.
1156
1157 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1158
1159         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1160         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1161
1162 2015-01-29  Alan Modra  <amodra@gmail.com>
1163
1164         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1165         optimization.  Tidy mask for GOT_TLSGD optimization.
1166         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1167         location of nop zapping high insn too.
1168
1169 2015-01-28  Alan Modra  <amodra@gmail.com>
1170
1171         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1172         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1173         in .toc indicate xlc compiled code that might require a rw .toc.
1174
1175 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1176
1177         * Makefile.am: Add FT32 files.
1178         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1179         (bfd_mach_ft32): Define.
1180         (bfd_ft32_arch): Declare.
1181         (bfd_archures_list): Add bfd_ft32_arch.
1182         * config.bfd: Handle FT32.
1183         * configure.ac: Likewise.
1184         * cpu-ft32.c: New file.
1185         * elf32-ft32.c: New file.
1186         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1187         BFD_RELOC_FT32_18): Define.
1188         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1189         * bfd-in2.h: Regenerate.
1190         * libbfd.h: Regenerate.
1191         * Makefile.in: Regenerate.
1192         * configure: Regenerate.
1193         * po/SRC-POTFILES.in: Regenerate.
1194
1195 2015-01-27  Nick Clifton  <nickc@redhat.com>
1196
1197         PR binutils/17512
1198         * pdp11.c (aout_get_external_symbols): Return false if there are
1199         no symbols.
1200
1201         * dwarf2.c (concat_filename): Check for an empty directory table.
1202         (scan_unit_for_symbols): Check for reading off the end of the
1203         unit.
1204         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1205         non-string form.
1206         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1207         available.
1208
1209 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1210
1211         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1212
1213 2015-01-22  DJ Delorie  <dj@redhat.com>
1214
1215         * elf32-m32c.c (m32c_apply_reloc_24): New.
1216         (m32c_elf_howto_table): Use it for R_M32C_24.
1217         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1218
1219 2015-01-22  Nick Clifton  <nickc@redhat.com>
1220
1221         PR binutils/17512
1222         * coffcode.h (handle_COMDAT): When searching for the section
1223         symbol, make sure that there is space left in the symbol table.
1224         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1225
1226 2015-01-21  Nick Clifton  <nickc@redhat.com>
1227
1228         PR binutils/17512
1229         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1230         bfd_malloc.
1231         (coff_slurp_line_table): Return FALSE if the line number
1232         information was corrupt.
1233         (coff_slurp_symbol_table): Return FALSE if the symbol information
1234         was corrupt.
1235         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1236         initialise the fields of the dyld_info structure.
1237         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1238         error message and a return value.
1239         (bfd_mach_o_layout_commands): Change the function to boolean.
1240         Return FALSE if the function fails.
1241         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1242         fails.
1243         (bfd_mach_o_read_command): Fail if an unrecognised command is
1244         encountered.
1245         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1246         read fails.
1247         (slurp_symtab): Check the return from bfd_malloc.
1248         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1249         encountered an error.
1250         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1251         copied.
1252         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1253         swapped in.
1254         * tekhex.c (first_phase): Fail if the section is too big.
1255         * versados.c (struct esdid): Add content_size field.
1256         (process_otr): Use and check the new field.
1257         (versados_get_section_contents): Check that the section exists and
1258         that the requested data is available.
1259
1260 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1261
1262         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1263
1264 2015-01-20  Alan Modra  <amodra@gmail.com>
1265
1266         PR ld/17615
1267         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1268         ELF_COMMON_DEF syms.
1269
1270 2015-01-19  Alan Modra  <amodra@gmail.com>
1271
1272         PR ld/17615
1273         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1274         linker script assignments too.
1275         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1276         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1277
1278 2015-01-19  Alan Modra  <amodra@gmail.com>
1279
1280         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1281         to allow return of first howto.
1282         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1283         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1284         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1285         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1286         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1287         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1288         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1289         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1290         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1291         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1292         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1293         (spu_elf_reloc_type_lookup): Adjust to suit.
1294
1295 2015-01-19  Alan Modra  <amodra@gmail.com>
1296
1297         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1298         (bfd_get_section_limit): ..here.
1299         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1300         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1301         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1302         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1303         bfd_reloc_outofrange check.
1304         * bfd-in2.h: Regenerate.
1305
1306         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1307         on zero size relocs.
1308         * ecoff.c (ecoff_reloc_link_order): Likewise.
1309         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1310         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1311
1312         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1313         (_bfd_clear_contents): Likewise.
1314         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1315         (mips_elf_perform_relocation): Likewise.
1316
1317         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1318         from malloc on zero size alloc.
1319         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1320         * elflink.c (elf_reloc_link_order): Likewise.
1321         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1322         * pdp11.c (aout_link_reloc_link_order): Likewise.
1323         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1324
1325         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1326         bitsize 0, and complain_overflow_dont.
1327         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1328         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1329         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1330         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1331         * elf32-arc.c (elf_arc_howto_table): Likewise.
1332         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1333         * elf32-avr.c (elf_avr_howto_table): Likewise.
1334         * elf32-bfin.c (bfin_howto_table): Likewise.
1335         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1336         * elf32-cris.c (cris_elf_howto_table): Likewise.
1337         * elf32-crx.c (crx_elf_howto_table): Likewise.
1338         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1339         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1340         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1341         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1342         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1343         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1344         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1345         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1346         * elf32-i386.c (elf_howto_table): Likewise.
1347         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1348         * elf32-i960.c (elf32_i960_relocate): Likewise.
1349         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1350         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1351         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1352         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1353         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1354         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1355         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1356         * elf32-m68k.c (howto_table): Likewise.
1357         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1358         * elf32-mep.c (mep_elf_howto_table): Likewise.
1359         * elf32-metag.c (elf_metag_howto_table): Likewise.
1360         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1361         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1362         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1363         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1364         * elf32-mt.c (mt_elf_howto_table): Likewise.
1365         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1366         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1367         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1368         * elf32-pj.c (pj_elf_howto_table): Likewise.
1369         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1370         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1371         * elf32-rx.c (rx_elf_howto_table): Likewise.
1372         * elf32-s390.c (elf_howto_table): Likewise.
1373         * elf32-score.c (elf32_score_howto_table): Likewise.
1374         * elf32-score7.c (elf32_score_howto_table): Likewise.
1375         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1376         * elf32-spu.c (elf_howto_table): Likewise.
1377         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1378         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1379         * elf32-v850.c (v850_elf_howto_table): Likewise.
1380         * elf32-vax.c (howto_table): Likewise.
1381         * elf32-visium.c (visium_elf_howto_table): Likewise.
1382         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1383         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1384         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1385         * elf32-xtensa.c (elf_howto_table): Likewise.
1386         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1387         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1388         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1389         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1390         * elf64-s390.c (elf_howto_table): Likewise.
1391         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1392         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1393         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1394         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1395         (elfNN_aarch64_howto_none): Likewise.
1396         * elfxx-ia64.c (ia64_howto_table): Likewise.
1397         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1398         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1399         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1400
1401 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         PR ld/17847
1404         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1405         about -fPIC if the symbol is undefined when building executable.
1406
1407 2015-01-15  Nick Clifton  <nickc@redhat.com>
1408
1409         PR binutils/17512
1410         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1411         error message.  Never return an invalid howto pointer.
1412         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1413         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1414         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1415         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1416         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1417         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1418         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1419         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1420         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1421         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1422         * elf32-vax.c (rtype_to_howto): Likewise.
1423         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1424         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1425         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1426         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1427         (sh_elf_reloc): Check that the reloc is in range.
1428         * reloc.c (bfd_perform_relocation): Check that the section is big
1429         enough for the entire reloc.
1430         (bfd_generic_get_relocated_section_contents): Report unexpected
1431         return values from perform_reloc.
1432
1433 2015-01-15  Nick Clifton  <nickc@redhat.com>
1434
1435         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1436         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1437         relaxation.
1438
1439 2015-01-15  Alan Modra  <amodra@gmail.com>
1440
1441         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1442         any output section matching a linker created dynobj section.
1443
1444 2015-01-15  Alan Modra  <amodra@gmail.com>
1445
1446         PR 17842
1447         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1448         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1449         Don't assign symtab file position unless symbols will be output.
1450         Merge blocks with condition in common.  Don't call
1451         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1452         unless other symbols are output.  Move assignment of symtab_shndx
1453         file position.  Localize variable.
1454
1455 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1456
1457         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1458         trying to defer them to runtime.
1459
1460 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1461
1462         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1463         to check if a symbol should be bound symbolically.
1464
1465 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1466
1467         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1468         for TLSLE_MOVW_TPREL_G2.
1469
1470 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1471
1472         PR ld/17415
1473         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1474         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1475         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1476         bit mask.
1477
1478 2015-01-12  Terry Guo  <terry.guo@arm.com>
1479
1480         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1481         function.
1482         (_bfd_elf_gc_mark_extra_sections): Use it.
1483
1484 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1485
1486         PR ld/17827
1487         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1488         only discard space for pc-relative relocs symbols which turn
1489         out to need copy relocs.
1490
1491 2015-01-09  Nick Clifton  <nickc@redhat.com>
1492
1493         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1494         of value.
1495         (getsym): Return false if there was not enough data to extract the
1496         symbol.
1497
1498 2015-01-09  Anthony Green  <green@moxielogic.com>
1499
1500         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1501
1502 2015-01-08  Nick Clifton  <nickc@redhat.com>
1503
1504         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1505         16-bit absolute BR instructions to 10-bit pc-relative JMP
1506         instructions.
1507
1508 2015-01-08  Nick Clifton  <nickc@redhat.com>
1509
1510         PR binutils/17512
1511         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1512         to load the line table.
1513         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1514         maxpagesize of 1.
1515         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1516         the Data Directory Size is too large.
1517
1518 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1519
1520         PR binutils/17512
1521         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1522         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1523
1524 2015-01-06  Nick Clifton  <nickc@redhat.com>
1525
1526         PR binutils/17512
1527         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1528         string table.
1529
1530         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1531         (bfd_perform_relocation): Include the size of the reloc in the
1532         test for an out of range relocation.
1533         (bfd_generic_get_relocated_section_contents): Remove reloc range
1534         test.
1535
1536         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1537         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1538         avoid reading off the end of the buffer.
1539         (getsym): Likewise.
1540         (first_phase): Likewise.
1541         (pass_over): Pass an end pointer to the invoked function.
1542
1543 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1544
1545         PR binutils/17512
1546         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1547         input.
1548         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1549
1550 2015-01-05  Nick Clifton  <nickc@redhat.com>
1551
1552         PR binutils/17512
1553         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1554         is at least big enough for the header to be read.
1555         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1556         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1557         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1558         unrecognized commands.
1559         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1560         when indexing into the string table.
1561
1562 2015-01-01  Alan Modra  <amodra@gmail.com>
1563
1564         Update year range in copyright notice of all files.
1565
1566 For older changes see ChangeLog-2014
1567 \f
1568 Copyright (C) 2015 Free Software Foundation, Inc.
1569
1570 Copying and distribution of this file, with or without modification,
1571 are permitted in any medium without royalty provided the copyright
1572 notice and this notice are preserved.
1573
1574 Local Variables:
1575 mode: change-log
1576 left-margin: 8
1577 fill-column: 74
1578 version-control: never
1579 End: