bfd/ChangeLog

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