bfd/ChangeLog

   1 2015-05-06  Toni Spets  <toni.spets@iki.fi>
   2
   3         PR ld/18372
   4         * peXXigen.c (rsrc_process_section): Skip discarded resource
   5         sections.
   6
   7 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * config.bfd: Support i[3-7]86-*-elf*.
  10
  11 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
  12
  13         * elf32-i386.c (elf_backend_post_process_headers): Undef for
  14         Solaris 2.
  15
  16 2015-04-30  Nick Clifton  <nickc@redhat.com>
  17
  18         PR 18317
  19         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
  20         mep_reloc.
  21         (mep_reloc): Delete unused function.
  22
  23 2015-04-29  Nick Clifton  <nickc@redhat.com>
  24
  25         PR 17099
  26         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
  27         relocs.
  28
  29 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  30
  31         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
  32         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
  33         elf_s390_merge_obj_attributes.
  34         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
  35
  36 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
  37
  38         PR ld/18270
  39         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
  40         GOT_NORMAL for both sgot/srelgot section.
  41         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
  42         and generate necessary runtime relocation for GOT entry.
  43
  44 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  45
  46         PR binutils/18209
  47         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
  48
  49 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
  50
  51         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
  52         PC-relative relocation for external symbol.
  53
  54 2015-04-24  Nick Clifton  <nickc@redhat.com>
  55
  56         PR 18313
  57         * compress.c (decompress_contents): Zero initialse the z_stream
  58         structure.
  59
  60 2015-04-24  Nick Clifton  <nickc@redhat.com>
  61
  62         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
  63         local labels to include local labels with a numeric suffix and
  64         fake symbols.
  65
  66 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  67
  68         PR binutils/18316
  69         * section.c (SEC_MEP_VLIW): New.
  70         * bfd-in2.h: Regenerated.
  71
  72 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         PR ld/18277
  75         * compress.c (bfd_compress_section_contents): Remove the
  76         write_compress argument.
  77         (bfd_init_section_compress_status): Updated.
  78         (bfd_compress_section): Likewise.
  79         * elf.c (_bfd_elf_set_reloc_sh_name): New.
  80         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
  81         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
  82         _bfd_elf_set_reloc_sh_name.
  83         (elf_fake_sections): Don't rename DWARF debug section for
  84         linker output if it will be compressed.  Instead, set
  85         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
  86         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
  87         sh_name != (unsigned int) -1.  Don't finalize nor assign
  88         shstrtab section here.  Delay setting output section names to
  89         _bfd_elf_write_object_contents.
  90         (_bfd_elf_compute_section_file_positions): Update comments on
  91         sh_offset for shstrtab section.
  92         (assign_file_positions_for_non_load_sections): Set sh_offset to
  93         -1 for shstrtab section.
  94         (assign_file_positions_except_relocs): Likewise.
  95         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
  96         when compressing DWARF debug sections.  Place shstrtab section
  97         after DWARF debug sections have been compressed.
  98         (_bfd_elf_write_object_contents): Setting sh_name for output
  99         sections.
 100
 101 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 102
 103         PR binutils/18209
 104         * bfd.c (bfd): Add is_linker_input.
 105         * elf.c (convert_debug_to_zdebug): New.
 106         (convert_zdebug_to_debug): Likewise.
 107         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
 108         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
 109         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
 110         instead of a pointer to section.
 111         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
 112         is set.
 113         * section.c (SEC_ELF_RENAME): New.
 114         * bfd-in2.h: Regenerated.
 115
 116 2015-04-23  Alan Modra  <amodra@gmail.com>
 117
 118         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
 119         (ppc64_elf_next_toc_section): Align multi-got toc base.
 120         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
 121
 122 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 123
 124         PR ld/18289
 125         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
 126         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
 127         (elf_i386_create_dynamic_sections): Always allow copy relocs for
 128         building executables.
 129         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
 130         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
 131         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
 132         PIE and R_386_GOTOFF.
 133         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
 134
 135 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 136
 137         * elf.c (assign_section_numbers): Always set up sh_name.
 138
 139 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         * elf.c (assign_file_positions_for_non_load_sections): Iterate
 142         sections by pointer.
 143         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
 144
 145 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 146
 147         * bfd-in.h (compressed_debug_section_type): New.
 148         * compress.c (bfd_compress_section_contents): Add an argument
 149         for linker write compression and always generate .zdebug_*
 150         section when linking.
 151         (bfd_init_section_compress_status): Pass FALSE to
 152         bfd_compress_section_contents.
 153         (bfd_compress_section): New function.
 154         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
 155         on DWARF debug sections if COMPRESS_DEBUG is set and rename
 156         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
 157         (assign_file_positions_for_non_load_sections): Set sh_offset
 158         to -1 if SEC_ELF_COMPRESS is set.
 159         (assign_file_positions_except_relocs): Likwise.
 160         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
 161         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
 162         return time to bfd_boolean.  Compress the section if
 163         SEC_ELF_COMPRESS is set.
 164         (_bfd_elf_write_object_contents): Updated.
 165         (_bfd_elf_set_section_contents): Write section contents to
 166         the buffer if SEC_ELF_COMPRESS is set.
 167         * merge.c: Include "elf-bfd.h".
 168         (sec_merge_emit): Add arguments for contents and offset.  Write
 169         to contents with offset if contents isn't NULL.
 170         (_bfd_write_merged_section): Write section contents to the
 171         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
 172         output_offset to sec_merge_emit.
 173         * elflink.c (bfd_elf_final_link): Allocate the buffer for
 174         output section contents if SEC_ELF_COMPRESS is set.
 175         * section.c (SEC_ELF_COMPRESS): New.
 176         * bfd-in2.h: Regenerated.
 177
 178 2015-04-15  Alan Modra  <amodra@gmail.com>
 179
 180         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
 181
 182 2015-04-14  Nick Clifton  <nickc@redhat.com>
 183
 184         * elf32-rl78.c (RL78_OP_REL): New macro.
 185         (rl78_elf_howto_table): Use it for complex relocs.
 186         (get_symbol_value): Handle the cases when the info or status
 187         arguments are NULL.
 188         (get_romstart): Cache the status returned by get_symbol_value.
 189         (get_ramstart): Likewise.
 190         (RL78_STACK_PUSH): Generate an error message if the stack
 191         overflows.
 192         (RL78_STACK_POP): Likewise for underflows.
 193         (rl78_compute_complex_reloc): New function.  Contains the basic
 194         processing code for all RL78 complex relocs.
 195         (rl78_special_reloc): New function.  Provides special reloc
 196         handling for complex relocs.
 197         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
 198         (rl78_offset_for_reloc): Likewise.
 199
 200 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 201
 202         PR ld/pr17709
 203         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
 204         info->extern_protected_data when warning copy relocs against
 205         protected symbols.
 206         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
 207         when checking protected non-function symbols.
 208
 209 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
 210
 211         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
 212         FreeBSD.
 213         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
 214
 215 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         PR ld/18250
 218         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
 219         if the object has been claimed by plugin.
 220
 221 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 222
 223         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
 224         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
 225         protected data symbol when building shared library.
 226         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 227         R_X86_64_GOTOFF64 against undefined symbol and replace
 228         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
 229         R_X86_64_GOTOFF64 against protected data symbol when building
 230         shared library.
 231
 232 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         PR ld/pr17709
 235         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
 236         against protected data symbol when building shared library.
 237         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
 238         R_X86_64_GOTOFF64 against protected data symbol when building
 239         shared library.
 240
 241 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 242
 243         PR ld/pr15228
 244         PR ld/pr17709
 245         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 246         * elf32-i386.c (elf_backend_extern_protected_data): New.
 247         Defined to 1.
 248         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 249         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 250         copy relocs against protected symbols if extern_protected_data
 251         is true.
 252         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 253         non-function symbols if extern_protected_data is true.
 254         * elfxx-target.h (elf_backend_extern_protected_data): New.
 255         Default to 0.
 256         (elfNN_bed): Initialize extern_protected_data with
 257         elf_backend_extern_protected_data.
 258
 259 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 260
 261         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
 262         and free with bfd_alloc and bfd_release on compressed buffer.
 263         Release buffer if compressed section isn't smaller.
 264
 265 2015-04-10  Alan Modra  <amodra@gmail.com>
 266
 267         PR ld/18222
 268         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
 269         on adding a protected visibility variable to .dynbss.
 270
 271 2015-04-10  Alan Modra  <amodra@gmail.com>
 272
 273         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 274         PR ld/pr15228
 275         PR ld/pr17709
 276         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
 277         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
 278         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 279         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
 280         extern_protected_data test.
 281         (_bfd_elf_symbol_refs_local_p): Likewise.
 282         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
 283         (elfNN_bed): Delete elf_backend_extern_protected_data init.
 284
 285 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 286
 287         * compress.c (bfd_compress_section_contents): Update comments.
 288         (bfd_init_section_decompress_status): Likewise.
 289         (bfd_init_section_compress_status): Likewise.
 290
 291 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 292
 293         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
 294         object_flags.
 295         (TARGET_LITTLE_SYM): Likewise.
 296
 297 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 298
 299         * elf32-xtensa.c (splay-tree.h): include header.
 300         (text_action_struct): drop next pointer.
 301         (text_action_list_struct): drop head pointer, add count and
 302         tree fields.
 303         (find_fill_action): instead of linear search in text_action_list
 304         search in the tree.
 305         (text_action_compare, action_first, action_next): new functions.
 306         (text_action_add, text_action_add_literal): instead of linear
 307         search and insertion insert new node into the tree.
 308         (removed_by_actions): pass additional parameter: action_list,
 309         use it to traverse the tree.
 310         (offset_with_removed_text): pass additional action_list parameter
 311         to removed_by_actions.
 312         (map_action_fn_context): new typedef.
 313         (map_action_fn_context_struct): new structure.
 314         (map_action_fn): new function.
 315         (map_removal_by_action): use splay_tree_foreach to build map.
 316         (find_insn_action): replace linear search in text_action_list
 317         with series of splay_tree_lookups.
 318         (print_action, print_action_list_fn): new functions.
 319         (print_action_list): use splay_tree_foreach.
 320         (init_xtensa_relax_info): drop action_list.head initialization.
 321         Initialize the tree.
 322         (compute_text_actions): use non-zero action_list_count instead of
 323         non-NULL action list.
 324         (xlate_map_context): new typedef.
 325         (xlate_map_context_struct): new structure.
 326         (xlate_map_fn): new function.
 327         (build_xlate_map): use splay_tree_foreach to build map.
 328         (action_remove_bytes_fn): new function.
 329         (relax_section): use zero action_list_count instead of NULL
 330         action list. Use splay_tree_foreach to count final section size.
 331         Drop unused variable 'removed'.
 332
 333 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 334
 335         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 336         (removed_literal_map_entry_struct): new structure.
 337         (removed_literal_list_struct): add new fields: n_map and map.
 338         (map_removed_literal, removed_literal_compare): new functions.
 339         (find_removed_literal): build index array for literals ordered
 340         by VMA, use binary search to find removed literal.
 341
 342 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 343
 344         * elf32-xtensa.c (removal_by_action_entry_struct,
 345         removal_by_action_map_struct): new structures.
 346         (removal_by_action_entry, removal_by_action_map): new typedefs.
 347         (text_action_list_struct): add new field: map.
 348         (map_removal_by_action, removed_by_actions_map,
 349         offset_with_removed_text_map): new functions.
 350         (relax_section): replace offset_with_removed_text with
 351         offset_with_removed_text_map.
 352         (translate_reloc, relax_property_section, relax_section_symbols):
 353         replace removed_by_actions with removed_by_actions_map.
 354
 355 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 356
 357         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 358         reloc_range): new typedef.
 359         (reloc_range_list_struct, reloc_range_list_entry_struct,
 360         reloc_range_struct): new structures.
 361         (reloc_range_compare, build_reloc_ranges,
 362         reloc_range_list_append, reloc_range_list_remove,
 363         reloc_range_list_update_range, free_reloc_range_list): new
 364         functions.
 365         (compute_text_actions): precompute relocation opcodes before the
 366         loop. Add relevant_relocs variable, initialize it before the
 367         loop, pass it to the check_section_ebb_pcrels_fit.
 368         (check_section_ebb_pcrels_fit): add new parameter:
 369         relevant_relocs. Update address range in the relevant_relocs if
 370         it's non-NULL and iterate only over relevant relocations.
 371
 372 2015-04-09  Nick Clifton  <nickc@redhat.com>
 373
 374         * elf32-rx.c (describe_flags): Report the settings of the string
 375         insn using bits.
 376         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 377         using bits.
 378
 379 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 380
 381         * compress.c (bfd_compress_section_contents): Work around a GCC
 382         uninitialized warning bug fixed in GCC 4.7.
 383
 384 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 385
 386         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 387         bit.
 388         * bfd.c (bfd::flags): Increase size to 18 bits.
 389         (BFD_COMPRESS_GABI): New.
 390         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 391         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 392         (bfd_update_compression_header): New fuction.
 393         (bfd_check_compression_header): Likewise.
 394         (bfd_get_compression_header_size): Likewise.
 395         (bfd_is_section_compressed_with_header): Likewise.
 396         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 397         (bfd_compress_section_contents): Return the uncompressed size if
 398         the full section contents is compressed successfully.  Support
 399         converting from/to .zdebug* sections.
 400         (bfd_get_full_section_contents): Call
 401         bfd_get_compression_header_size to get compression header size.
 402         (bfd_is_section_compressed): Renamed to ...
 403         (bfd_is_section_compressed_with_header): This.  Add a pointer
 404         argument to return compression header size.
 405         (bfd_is_section_compressed): Use it.
 406         (bfd_init_section_decompress_status): Call
 407         bfd_get_compression_header_size to get compression header size.
 408         Return FALSE if uncompressed section size is 0.
 409         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 410         from/to .zdebug* sections.
 411         * bfd-in2.h: Regenerated.
 412
 413 2015-04-07  Alan Modra  <amodra@gmail.com>
 414
 415         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 416         mapped to output .got section.
 417
 418 2015-04-07  Alan Modra  <amodra@gmail.com>
 419
 420         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 421         and has_addr16_lo.  Make has_sda_refs a bitfield.
 422         (ppc_elf_check_relocs): Set new flags.
 423         (ppc_elf_link_hash_table_create): Update default_params.
 424         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 425         where we won't be making .dynbss entries or editing code.  Set
 426         params->pic_fixup when we'll edit code for protected var access.
 427         (allocate_dynrelocs): Allocate got entry for edited code and
 428         discard dyn_relocs.
 429         (struct ppc_elf_relax_info): Add picfixup_size.
 430         (ppc_elf_relax_section): Rename struct one_fixup to struct
 431         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 432         pic fixups.
 433         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 434         visibility variables to PIC.  Don't emit dyn_relocs for code
 435         we've edited.
 436         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 437
 438 2015-04-07  Nick Clifton  <nickc@redhat.com>
 439
 440         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 441         local labels as local.
 442
 443 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 444
 445         * compress.c (get_uncompressed_size): Removed.
 446         (bfd_compress_section_contents): Use bfd_putb64 to write
 447         uncompressed section size.
 448         (bfd_init_section_decompress_status): Replace
 449         get_uncompressed_size with bfd_getb64.
 450
 451 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 452
 453         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 454         SHF_COMPRESSED bit if not decompress.
 455
 456 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 457
 458         * compress.c (get_uncompressed_size): New.  Extracted from ...
 459         (bfd_init_section_decompress_status): This.  Use it.
 460
 461 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 462
 463         * config.bfd: Add aarch64-*-freebsd* target triple.
 464
 465 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         * configure: Regenerated.
 468
 469 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 470             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 471             Jiong Wang  <jiong.wang@arm.com>
 472
 473         * bfd-in.h (bfd_elf64_aarch64_set_options)
 474         (bfd_elf32_aarch64_set_options): Add parameter.
 475         * bfd-in2.h: Regenerated.
 476         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 477         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 478         (_bfd_aarch64_erratum_843419_stub_name)
 479         (_bfd_aarch64_erratum_843419_fixup)
 480         (_bfd_aarch64_erratum_843419_scan)
 481         (_bfd_aarch64_erratum_843419_branch_to_stub)
 482         (_bfd_aarch64_erratum_843419_p): Define.
 483         (enum elf_aarch64_stub_type): Define
 484         aarch64_stub_erratum_843419_veneer.
 485         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 486         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 487         and fix_erratum_843419_adr.
 488         (stub_hash_newfunc): Initialize adrp_offset;
 489         (_bfd_aarch64_add_stub_entry_after): Define.
 490         (aarch64_map_one_stub, aarch64_build_one_stub)
 491         (aarch64_size_one_stub): Handle
 492         aarch64_stub_erratum_843419_veneer.
 493         (_bfd_aarch64_resize_stubs): Round stub section size.
 494         (elfNN_aarch64_size_stubs): Add scan for 843419.
 495         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 496         fix_erratum_843419 and fix_erratum_843419_adr.
 497         (struct erratum_835769_branch_to_stub_data): Add info.
 498         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 499         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 500         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 501         (_bfd_aarch64_sign_extend): Define.
 502         (reencode_adr_imm): Remove static. Rename to:
 503         (_bfd_aarch64_reencode_adr_imm): Define.
 504         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 505         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 506         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 507         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 508         Define.
 509
 510 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 511
 512         * configure: Regenerated.
 513
 514 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 515
 516         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 517         for x86_64-*-cloudabi*.
 518         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 519         * configure: Regenerated.
 520         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 521         (TARGET_LITTLE_NAME): Likewise.
 522         (ELF_OSABI): Likewise.
 523         (elf64_bed): Likewise.
 524         * targets.c (x86_64_elf64_cloudabi_vec): New.
 525         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 526
 527 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 528
 529         * configure.ac: Revert the AM_ZLIB change.
 530         * Makefile.in: Regenerated.
 531         * aclocal.m4: Likewise.
 532         * configure: Likewise.
 533         * doc/Makefile.in: Likewise.
 534
 535 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 536
 537         PR ld/18169
 538         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 539         (_bfd_elf_get_reloc_section): New.
 540         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 541         (assign_section_numbers): Call get_reloc_section to look up the
 542         section the relocs apply.
 543         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 544         (elfNN_bed): Initialize get_reloc_section with
 545         elf_backend_get_reloc_section.
 546
 547 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 548
 549         * Makefile.am (ZLIB): New.
 550         (ZLIBINC): Likewise.
 551         (AM_CFLAGS): Add $(ZLIBINC).
 552         (libbfd_la_LIBADD): Add $(ZLIB).
 553         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 554         (decompress_contents): Don't check HAVE_ZLIB_H.
 555         (bfd_compress_section_contents): Likewise.
 556         (bfd_get_full_section_contents): Likewise.
 557         (bfd_init_section_decompress_status): Likewise.
 558         (bfd_init_section_compress_status): Likewise.
 559         * configure.ac (AM_ZLIB): Removed.
 560         (zlibdir): New.  AC_SUBST.
 561         (zlibinc): Likewise.
 562         Add --with-system-zlib.
 563         * Makefile.in: Regenerated.
 564         * acinclude.m4: Likewise.
 565         * config.in: Likewise.
 566         * configure: Likewise.
 567         * doc/Makefile.in: Likewise.
 568
 569 2015-03-27  Alan Modra  <amodra@gmail.com>
 570
 571         PR ld/15228
 572         PR ld/18167
 573         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 574         protected_def when symbol section is read-only.  Adjust all calls.
 575         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 576
 577 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 578
 579         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 580         _bfd_final_link_relocate with aarch64_relocate.
 581
 582 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 583
 584         PR ld/18160
 585         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 586         (bfd_elf_gc_sections): Likewise.
 587
 588 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 589
 590         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 591         size for initial branch.
 592         (elfNN_aarch64_build_stubs): Write initial branch.
 593         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 594         mapping symbol on initial branch.
 595
 596 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 597
 598         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 599         Update erratum count.
 600
 601 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 602
 603         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 604         first matching debug section.
 605
 606 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 607
 608         PR gas/18087
 609         * compress.c (bfd_compress_section_contents): Don't write the
 610         zlib header and set contents as well as compress_status if
 611         compression didn't make the section smaller.
 612         (bfd_init_section_compress_status): Don't check compression
 613         size here.
 614
 615 2015-03-24  Nick Clifton  <nickc@redhat.com>
 616
 617         PR binutils/17512
 618         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 619         range auxillary sections.
 620
 621 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 622
 623         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 624         code into:
 625         (_bfd_aarch64_get_stub_for_link_section): Define.
 626
 627 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 628
 629         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 630         update of section_group[].stub_sec.
 631
 632 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 633
 634         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 635         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 636         Delete fixes, fix_table_size and associated code.  Call
 637         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 638         (bfd_aarch64_erratum_835769_scan): Define.
 639         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 640         erratum_835769_fix_table_size, i and associated code.  Relocate
 641         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 642         correction.  Delete construction of stub entry from
 643         erratum_835769_fixes array.
 644
 645 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 646
 647         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 648         _bfd_aarch64_add_stub_entry_in_group.
 649
 650 2015-03-24  Alan Modra  <amodra@gmail.com>
 651
 652         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 653         stubs, even those for undefined weak symbols.  Otherwise, don't
 654         report relocation overflow on branches to undefined strong
 655         symbols.  Fix memory leak.
 656         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 657         overflow on branches to undefined strong symbols.
 658
 659 2015-03-23  Keith Seitz  <keiths@redhat.com>
 660
 661         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 662         missing ';'.
 663
 664 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 665
 666         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 667         construction into...
 668         (_bfd_aarch64_erratum_835769_stub_name): Define.
 669
 670 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 671
 672         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 673         stub resize code into...
 674         (bfd_aarch64_resize_stubs): Define.
 675
 676 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 677
 678         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 679         creation code into...
 680         (bfd_aarch64_create_stub_section): Define.
 681
 682 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 683
 684         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 685         from elf_aarch64_create_or_find_stub_sec.
 686         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 687         elfNN_aarch64_add_stub.  Call
 688         _bfd_aarch64_create_or_find_stub_sec.
 689         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 690         _bfd_aarch64_add_stub_entry_in_group.
 691
 692 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 693
 694         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 695         sense of boolean return.
 696         (elfNN_aarch64_size_stubs): Adjust for above.
 697
 698 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 699
 700         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 701         Remove unused parameter.
 702         (elfNN_aarch64_size_stubs): Adjust for above.
 703
 704 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 705
 706         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 707
 708 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 709
 710         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 711         (num_aarch64_erratum_835769_fixes): Remove.
 712         (elfNN_aarch64_size_stubs): Remove assignments to above.
 713
 714 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 715
 716         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 717         to rt2.
 718         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 719
 720 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 721
 722         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 723
 724 2015-03-19  Nick Clifton  <nickc@redhat.com>
 725
 726         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 727         the RL78 core based upon the flags.
 728         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 729         flags.
 730         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 731         (elf32_rl78_machine): Always return bfd_mach_rl78.
 732
 733 2015-03-19  Nick Clifton  <nickc@redhat.com>
 734
 735         PR 18078
 736         * compress.c (bfd_compress_section_contents): Do not define this
 737         function if it is not used.
 738
 739 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 740
 741         * compress.c (bfd_compress_section_contents): Make it static.
 742         * bfd/bfd-in2.h: Regenerated.
 743
 744 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 745
 746         PR ld/16598
 747         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 748         suitable for the AMD64.
 749
 750 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 751             Nick Clifton  <nickc@redhat.com>
 752
 753         PR binutils/18087
 754         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 755         debug section's name if the section was actually compressed.
 756         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 757         * compress.c (bfd_init_section_compress_status): Do not compress
 758         the section if doing so would make it bigger.  In such cases leave
 759         the section alone and return COMPRESS_SECTION_NONE.
 760
 761 2015-03-17  Alan Modra  <amodra@gmail.com>
 762
 763         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 764         on nothing to do, before malloc of returned symbol array.
 765
 766 2015-03-16  Nick Clifton  <nickc@redhat.com>
 767
 768         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 769         stored in the elf_section_data structure then load them as
 770         necessary.
 771
 772 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 773
 774         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 775         relocs against code sections.
 776         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 777         * elf64-s390.c: Likewise.
 778
 779 2015-03-11  Alan Modra  <amodra@gmail.com>
 780
 781         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 782         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 783
 784 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 785
 786         PR ld/16572
 787         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 788         ELF_ARM_HASENTRY.
 789         (elf32_arm_print_private_bfd_data): Likewise.
 790
 791 2015-03-06  Nick Clifton  <nickc@redhat.com>
 792
 793         PR binutils/17765
 794         * elflink.c (put_value): Like previous delta, but for the 32-bit
 795         case.
 796
 797 2015-03-05  Nick Clifton  <nickc@redhat.com>
 798
 799         PR binutils/17765
 800         * elflink.c (put_value): Avoid using an undefined shift
 801         operation.
 802
 803 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 804
 805         PR ld/pr15228
 806         PR ld/pr17709
 807         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 808         * elf32-i386.c (elf_backend_extern_protected_data): New.
 809         Defined to 1.
 810         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 811         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 812         copy relocs against protected symbols if extern_protected_data
 813         is true.
 814         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 815         non-function symbols if extern_protected_data is true.
 816         * elfxx-target.h (elf_backend_extern_protected_data): New.
 817         Default to 0.
 818         (elfNN_bed): Initialize extern_protected_data with
 819         elf_backend_extern_protected_data.
 820
 821 2015-03-05  Nick Clifton  <nickc@redhat.com>
 822
 823         PR binutils/18025
 824         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 825         lookup fails, check for an address bias in the dwarf info, and if
 826         one exists, retry the lookup with the biased value.
 827         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 828         Determines if a bias exists bewteen the addresses of functions
 829         based on DWARF information vs symbol table information.
 830         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 831         * libbfd.h: Regenerate.
 832
 833 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 834
 835         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 836         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 837         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 838
 839 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 840
 841         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 842         (aarch64_size_one_stub): Likewise.
 843         (aarch64_map_one_stub): Likewise.
 844
 845 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 846
 847         * cpu-s390.c (N): New macro.
 848         (bfd_s390_31_arch): New.  Define only if default target word size
 849         is 64 bits.  Otherwise define...
 850         (bfd_390_64_arch): ...this.  Make static.
 851         (bfd_s390_arch): Define according to the default target word size.
 852         Let the 'next' field point to the alternate arch.
 853
 854 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 855
 856         PR gas/17843
 857         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 858         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 859         to be used with MOVK rather than MOVZ.
 860
 861 2015-03-03  DJ Delorie  <dj@redhat.com>
 862
 863         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 864         there's a symbol.
 865
 866 2015-02-28  Alan Modra  <amodra@gmail.com>
 867
 868         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 869         not PLT_NEW.
 870
 871 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 872
 873         * elf32-i386.c (need_convert_mov_to_lea): New.
 874         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 875         (elf_i386_convert_mov_to_lea): Return TRUE if
 876         need_convert_mov_to_lea is unset.
 877         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 878         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 879         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 880         need_convert_mov_to_lea is unset.
 881
 882 2015-02-27  Nick Clifton  <nickc@redhat.com>
 883
 884         PR binutils/17910
 885         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 886         string length overflow when the string table length is actually
 887         set.
 888
 889 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 890
 891         * bfd/bfd-in2.h: Regenerate.
 892         * bfd/libbfd.h: Regenerate.
 893
 894 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 895
 896         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 897         TLSDESC_LD_PREL19 field width and masks.
 898         (aarch64_tls_transition_without_check)
 899         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 900         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 901         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 902         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 903         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 904         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 905
 906 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 907
 908         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 909         tests.
 910         (aarch64_tls_transition_without_check)
 911         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 912         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 913         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 914         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 915         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 916         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 917         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 918
 919 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 920
 921         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
 922         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 923         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 924         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 925         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 926         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 927         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 928         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 929         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 930
 931 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 932
 933         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 934         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 935         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 936         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 937         (elfNN_aarch64_check_relocs): Handle
 938         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 939
 940         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 941         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 942
 943 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 944
 945         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 946
 947 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 948
 949         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 950         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 951         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 952         width.
 953
 954 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 955
 956         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 957         field width.
 958
 959 2015-02-26  Nick Clifton  <nickc@redhat.com>
 960
 961         PR binutils/17512
 962         * coffcode.h (coff_compute_section_file_positions): Report
 963         negative page sizes.
 964         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 965         (assign_file_positions_for_non_load_sections): Replace assertion
 966         with an error message.
 967         (rewrite_elf_program_header): Handle excessive segment
 968         alignments.
 969         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 970         (bfd_mach_o_read_section_64): Likewise.
 971         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 972         print a bfd name, not %A.
 973
 974 2015-02-26  Alan Modra  <amodra@gmail.com>
 975
 976         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 977         thread-safe stubs for iplt.
 978         (build_tls_get_addr_stub): Restore r2 immediately after call.
 979
 980 2015-02-26  Terry Guo  <terry.guo@arm.com>
 981
 982         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 983         merge Tag_ABI_HardFP_use.
 984
 985 2015-02-26  Alan Modra  <amodra@gmail.com>
 986
 987         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 988         Use text relocs rather than giving an error on trying to use
 989         .dynbss for protected shared lib vars.
 990         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 991
 992 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 993
 994         * elf32-avr.c (struct elf_avr_section_data): New structure.
 995         (struct avr_relax_info): New structure.
 996         (elf_avr_new_section_hook): New function.
 997         (struct elf_avr_section_data): Add relax_info.
 998         (get_avr_relax_info): New function.
 999         (init_avr_relax_info): New function.
1000         (elf32_avr_relax_delete_bytes): Find next property record before
1001         deleting bytes.  When deleting don't move bytes beyond the next
1002         property record.
1003         (avr_elf32_assign_records_to_section): New function.
1004         (avr_property_record_compare): New function.
1005         (avr_load_all_property_sections): New function.
1006         (elf32_avr_relax_section): Load property data.  After relaxing the
1007         section, move any .align directives that have enough deleted bytes
1008         before them.
1009         (bfd_elf32_new_section_hook): Define.
1010
1011 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1012
1013         * elf32-avr.h (struct avr_property_header): New strucure.
1014         (avr_elf32_load_property_records): Declare.
1015         (avr_elf32_property_record_name): Declare.
1016         * elf32-avr.c: Add bfd_stdint.h include.
1017         (retrieve_local_syms): New function.
1018         (get_elf_r_symndx_section): New function.
1019         (get_elf_r_symndx_offset): New function.
1020         (internal_reloc_compare): New function.
1021         (struct avr_find_section_data): New structure.
1022         (avr_is_section_for_address): New function.
1023         (avr_find_section_for_address): New function.
1024         (avr_elf32_load_records_from_section): New function.
1025         (avr_elf32_load_property_records): New function.
1026         (avr_elf32_property_record_name): New function.
1027
1028 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1029
1030         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1031         (AVR_PROPERTY_RECORDS_VERSION): Define.
1032         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1033         (struct avr_property_record): New structure.
1034
1035 2015-02-24  Nick Clifton  <nickc@redhat.com>
1036
1037         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
1038         style note entry.
1039         (v850_elf_make_note_section): New function.  Creates a note
1040         section.
1041         (v850_elf_create_sections): New function.  Create a note section
1042         if one is not already present.
1043         (v850_elf_set_note): New function.  Adds a note to a bfd.
1044         (v850_elf_copy_private_bfd_data): New function.  Copies V850
1045         notes.
1046         (v850_elf_merge_notes): New function.  Merges V850 notes.
1047         (print_v850_note): New function.  Displays a V850 note.
1048         (v850_elf_print_notes): New function. Displays all notes attached
1049         to a bfd.
1050         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1051         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1052         (v850_elf_fake_sections): Set the type of the V850 note section.
1053         * bfd-in.h (v850_elf_create_sections): Add prototype.
1054         (v850_elf_set_note): Add prototype.
1055         * bfd-in2.h: Regenerate.
1056
1057 2015-02-24  Nick Clifton  <nickc@redhat.com>
1058
1059         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1060         * configure: Regenerate.
1061         * config.in: Regenerate.
1062         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1063         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1064         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1065         is defined.
1066
1067 2015-02-24  Nick Clifton  <nickc@redhat.com>
1068
1069         * pdp11.c (set_section_contents): Pad the .text and .data sections
1070         to their aligned sizes.
1071
1072 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
1073
1074         * config.bfd: Add h8300-*-linux.
1075         * configure.ac: Add h8300_elf32_linux_vec.
1076         * configure: Regenerate.
1077         * elf32-h8300.c: Likewise.
1078         * targets.c(_bfd_target_vector): Likewise.
1079
1080 2015-02-23  Nick Clifton  <nickc@redhat.com>
1081
1082         PR 17914
1083         * cpu-w65.c: Correct typos in license notice.
1084
1085         PR 17940
1086         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1087         symbols at end of sections.  Adjust function sizes.
1088
1089 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1090
1091         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1092         (elfcore_write_s390_vxrs_high): Likewise.
1093         * elf.c (elfcore_grok_s390_vxrs_low): New function.
1094         (elfcore_grok_s390_vxrs_high): New function.
1095         (elfcore_grok_note): Call them.
1096         (elfcore_write_s390_vxrs_low): New function.
1097         (elfcore_write_s390_vxrs_high): New function.
1098         (elfcore_write_register_note): Call them.
1099
1100 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
1101
1102         PR 17995
1103         * verilog.c (verilog_write_record): Correct buffer size.
1104
1105 2015-02-19  Alan Modra  <amodra@gmail.com>
1106
1107         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1108
1109 2015-02-19  Alan Modra  <amodra@gmail.com>
1110
1111         PR ld/4317
1112         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1113         (elf_link_output_extsym): Drop local and global undefined syms.
1114         Tidy.  Expand comment.
1115
1116 2015-02-17  Alan Modra  <amodra@gmail.com>
1117
1118         PR ld/17975
1119         * elflink.c (struct elf_outext_info): Remove need_second_pass
1120         and second_pass.
1121         (elf_link_output_extsym): Delete code handling second forced
1122         local pass.  Move code emitting NULL STT_FILE symbol later, so
1123         that it can be omitted if forced local is stripped.  Don't
1124         emit the NULL STT_FILE if no file symbols have been output.
1125         (bfd_elf_final_link): Remove second forced local pass.
1126         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1127         (ppc_elf_size_dynamic_sections): Likewise.
1128         * elf64-ppc.c (ppc_build_one_stub): Likewise.
1129         (build_global_entry_stubs): Likewise.
1130         (ppc64_elf_build_stubs): Likewise.
1131
1132 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
1133
1134         PR ld/17975
1135         * elflink.c (elf_link_output_extsym): Only check filesym_count
1136         when outputting a NULL FILE symbol.  Set second_pass_sym to
1137         h->forced_local && !h->root.linker_def.
1138
1139 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1140
1141         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1142         on _TLS_MODULE_BASE_.
1143         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1144
1145 2015-02-15  Alan Modra  <amodra@gmail.com>
1146
1147         * dwarf2.c (read_rangelist): Correct buffer overflow check
1148         Whitespace throughout file.
1149
1150 2015-02-14  Alan Modra  <amodra@gmail.com>
1151
1152         PR ld/17973
1153         * bfd.c (struct bfd): Add lto_output.
1154         * linker.c (_bfd_handle_already_linked): Explicitly test for
1155         objects added by the lto plugin.
1156         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1157         no_export flags from archive.
1158         * archive.c (open_nested_file): New function, setting lto_output
1159         and no_export, extracted from..
1160         (find_nested_archive): ..here.  Flip params.  Rename from
1161         _bfd_find_nested_archive.
1162         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
1163         (_bfd_look_for_bfd_in_cache): Copy no_export.
1164         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1165         my_archive->no_export test.
1166         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1167         Don't use the file name when adding lto_output STT_FILE sym.
1168         * bfd-in2.h: Regenerate.
1169
1170 2015-02-13  Alan Modra  <amodra@gmail.com>
1171
1172         PR binutils/17512
1173         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
1174         now redundant assert.
1175
1176 2015-02-12  Nick Clifton  <nickc@redhat.com>
1177
1178         PR binutils/17512
1179         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1180         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1181         (read_indirect_string, read_alt_indirect_string)
1182         (read_alt_indirect_ref, read_address, read_abbrevs)
1183         (read_attribute_value, read_attribute, decode_line_info)
1184         (find_abstract_instance_name, read_rangelist)
1185         (scan_unit_for_symbols, parse_comp_unit)
1186         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
1187         end pointers to reading functions and check for offsets taking
1188         pointers out of range.  Replace calls to read_*_leb128 with calls
1189         to safe_read_leb128.
1190
1191         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1192         offset.
1193         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1194         computed file_name address being before the start of the string
1195         table.
1196
1197 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         PR ld/17878
1200         * bfd.c (bfd_plugin_format): New.
1201         (bfd): Add plugin_format and plugin_dummy_bfd.
1202         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1203         argument to return TRUE if any plugin is found.  Set plugin_format.
1204         (has_plugin): New.
1205         (bfd_plugin_target_p): New.
1206         (bfd_plugin_specified_p): Likewise.
1207         (bfd_plugin_target_p): Likewise.
1208         (register_ld_plugin_object_p): Likewise.
1209         (bfd_plugin_set_plugin): Set has_plugin.
1210         (load_plugin): Cache try_load_plugin result.
1211         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
1212         plugin_format.
1213         * plugin.h (bfd_plugin_target_p): New.
1214         (bfd_plugin_specified_p): Likewise.
1215         (register_ld_plugin_object_p): Likewise.
1216         * bfd-in2.h: Regenerated.
1217
1218 2015-02-11  Pedro Alves  <palves@redhat.com>
1219
1220         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1221         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1222         * libbfd.h: Regenerate.
1223         * libcoff.h: Regenerate.
1224
1225         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1226         * mach-o.h [__cplusplus]: Wrap in extern "C".
1227         * som.h [__cplusplus]: Wrap in extern "C".
1228
1229 2015-02-10  Nick Clifton  <nickc@redhat.com>
1230
1231         PR binutils/17512
1232         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1233         hold the flag bits.
1234         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1235         size and number of relocs.
1236         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1237         codeview record.
1238         * versados.c (process_otr): Check the esdid value before using it
1239         to access the EDATA.
1240
1241 2015-02-09  Ed Maste  <emaste@freebsd.org>
1242
1243         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1244         uninitialized and unused variable.
1245         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1246
1247 2015-02-09  Alan Modra  <amodra@gmail.com>
1248
1249         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1250         tls_sec.
1251         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1252         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1253
1254 2015-02-09  Alan Modra  <amodra@gmail.com>
1255
1256         * elflink.c: Whitespace, formatting fixes.
1257         (elf_link_input_bfd): Clarify comment.
1258         (elf_link_output_extsym): Exclude symbols in linker created
1259         sections when testing for plugin symbols.
1260
1261 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1262
1263         PR ld/17935
1264         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1265         warning for relocation in readonly section for -z text.
1266         (elf_i386_size_dynamic_sections): Likewise.
1267         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1268         (elf_x86_64_size_dynamic_sections): Likewise.
1269
1270 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1271
1272         PR ld/12365
1273         PR ld/14272
1274         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1275         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1276         referenced from a non-IR file.
1277
1278 2015-02-06  Nick Clifton  <nickc@redhat.com>
1279
1280         PR binutils/17512
1281         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1282         addresses that wrap around the address space.
1283         (rsrc_parse_entry): Likewise.
1284
1285 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1286
1287         PR ld/12365
1288         PR ld/14272
1289         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1290         undefined if it is referenced from a non-IR file.
1291
1292 2015-02-03  Nick Clifton  <nickc@redhat.com>
1293
1294         PR binutils/17512
1295         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1296         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1297         index or an out of range fdr index.
1298         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1299         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1300         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1301         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1302         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1303         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1304         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1305         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1306         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1307         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1308         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1309         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1310         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1311         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1312         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1313         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1314         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1315         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1316         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1317         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1318         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1319         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1320         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1321         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1322         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1323         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1324         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1325         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1326         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1327         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1328         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1329         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1330         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1331         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1332         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1333         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1334         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1335         * elf32-vax.c (rtype_to_howto): Likewise.
1336         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1337         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1338         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1339         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1340         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1341         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1342         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1343         of range symbol indicies.
1344         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1345         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1346         (bfd_mach_o_build_dysymtab): Likewise.
1347         (bfd_mach_o_write_symtab_content): Set the string table size to
1348         zero upon error.
1349         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1350         read fails.
1351         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1352         fields.
1353         * tekhex.c (first_phase): Check for src pointer reaching end of
1354         buffer.
1355
1356 2015-02-03  Will Newton  <will.newton@linaro.org>
1357
1358         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1359         Set st_value to zero for undefined symbols if the reference
1360         is weak or pointer_equality_needed is FALSE.
1361
1362         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1363           comment discussing why we clear st_value for some symbols.
1364
1365 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1366
1367         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1368         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1369
1370 2015-01-29  Alan Modra  <amodra@gmail.com>
1371
1372         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1373         optimization.  Tidy mask for GOT_TLSGD optimization.
1374         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1375         location of nop zapping high insn too.
1376
1377 2015-01-28  Alan Modra  <amodra@gmail.com>
1378
1379         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1380         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1381         in .toc indicate xlc compiled code that might require a rw .toc.
1382
1383 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1384
1385         * Makefile.am: Add FT32 files.
1386         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1387         (bfd_mach_ft32): Define.
1388         (bfd_ft32_arch): Declare.
1389         (bfd_archures_list): Add bfd_ft32_arch.
1390         * config.bfd: Handle FT32.
1391         * configure.ac: Likewise.
1392         * cpu-ft32.c: New file.
1393         * elf32-ft32.c: New file.
1394         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1395         BFD_RELOC_FT32_18): Define.
1396         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1397         * bfd-in2.h: Regenerate.
1398         * libbfd.h: Regenerate.
1399         * Makefile.in: Regenerate.
1400         * configure: Regenerate.
1401         * po/SRC-POTFILES.in: Regenerate.
1402
1403 2015-01-27  Nick Clifton  <nickc@redhat.com>
1404
1405         PR binutils/17512
1406         * pdp11.c (aout_get_external_symbols): Return false if there are
1407         no symbols.
1408
1409         * dwarf2.c (concat_filename): Check for an empty directory table.
1410         (scan_unit_for_symbols): Check for reading off the end of the
1411         unit.
1412         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1413         non-string form.
1414         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1415         available.
1416
1417 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1418
1419         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1420
1421 2015-01-22  DJ Delorie  <dj@redhat.com>
1422
1423         * elf32-m32c.c (m32c_apply_reloc_24): New.
1424         (m32c_elf_howto_table): Use it for R_M32C_24.
1425         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1426
1427 2015-01-22  Nick Clifton  <nickc@redhat.com>
1428
1429         PR binutils/17512
1430         * coffcode.h (handle_COMDAT): When searching for the section
1431         symbol, make sure that there is space left in the symbol table.
1432         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1433
1434 2015-01-21  Nick Clifton  <nickc@redhat.com>
1435
1436         PR binutils/17512
1437         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1438         bfd_malloc.
1439         (coff_slurp_line_table): Return FALSE if the line number
1440         information was corrupt.
1441         (coff_slurp_symbol_table): Return FALSE if the symbol information
1442         was corrupt.
1443         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1444         initialise the fields of the dyld_info structure.
1445         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1446         error message and a return value.
1447         (bfd_mach_o_layout_commands): Change the function to boolean.
1448         Return FALSE if the function fails.
1449         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1450         fails.
1451         (bfd_mach_o_read_command): Fail if an unrecognised command is
1452         encountered.
1453         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1454         read fails.
1455         (slurp_symtab): Check the return from bfd_malloc.
1456         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1457         encountered an error.
1458         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1459         copied.
1460         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1461         swapped in.
1462         * tekhex.c (first_phase): Fail if the section is too big.
1463         * versados.c (struct esdid): Add content_size field.
1464         (process_otr): Use and check the new field.
1465         (versados_get_section_contents): Check that the section exists and
1466         that the requested data is available.
1467
1468 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1469
1470         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1471
1472 2015-01-20  Alan Modra  <amodra@gmail.com>
1473
1474         PR ld/17615
1475         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1476         ELF_COMMON_DEF syms.
1477
1478 2015-01-19  Alan Modra  <amodra@gmail.com>
1479
1480         PR ld/17615
1481         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1482         linker script assignments too.
1483         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1484         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1485
1486 2015-01-19  Alan Modra  <amodra@gmail.com>
1487
1488         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1489         to allow return of first howto.
1490         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1491         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1492         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1493         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1494         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1495         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1496         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1497         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1498         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1499         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1500         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1501         (spu_elf_reloc_type_lookup): Adjust to suit.
1502
1503 2015-01-19  Alan Modra  <amodra@gmail.com>
1504
1505         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1506         (bfd_get_section_limit): ..here.
1507         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1508         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1509         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1510         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1511         bfd_reloc_outofrange check.
1512         * bfd-in2.h: Regenerate.
1513
1514         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1515         on zero size relocs.
1516         * ecoff.c (ecoff_reloc_link_order): Likewise.
1517         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1518         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1519
1520         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1521         (_bfd_clear_contents): Likewise.
1522         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1523         (mips_elf_perform_relocation): Likewise.
1524
1525         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1526         from malloc on zero size alloc.
1527         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1528         * elflink.c (elf_reloc_link_order): Likewise.
1529         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1530         * pdp11.c (aout_link_reloc_link_order): Likewise.
1531         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1532
1533         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1534         bitsize 0, and complain_overflow_dont.
1535         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1536         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1537         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1538         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1539         * elf32-arc.c (elf_arc_howto_table): Likewise.
1540         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1541         * elf32-avr.c (elf_avr_howto_table): Likewise.
1542         * elf32-bfin.c (bfin_howto_table): Likewise.
1543         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1544         * elf32-cris.c (cris_elf_howto_table): Likewise.
1545         * elf32-crx.c (crx_elf_howto_table): Likewise.
1546         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1547         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1548         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1549         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1550         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1551         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1552         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1553         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1554         * elf32-i386.c (elf_howto_table): Likewise.
1555         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1556         * elf32-i960.c (elf32_i960_relocate): Likewise.
1557         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1558         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1559         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1560         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1561         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1562         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1563         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1564         * elf32-m68k.c (howto_table): Likewise.
1565         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1566         * elf32-mep.c (mep_elf_howto_table): Likewise.
1567         * elf32-metag.c (elf_metag_howto_table): Likewise.
1568         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1569         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1570         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1571         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1572         * elf32-mt.c (mt_elf_howto_table): Likewise.
1573         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1574         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1575         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1576         * elf32-pj.c (pj_elf_howto_table): Likewise.
1577         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1578         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1579         * elf32-rx.c (rx_elf_howto_table): Likewise.
1580         * elf32-s390.c (elf_howto_table): Likewise.
1581         * elf32-score.c (elf32_score_howto_table): Likewise.
1582         * elf32-score7.c (elf32_score_howto_table): Likewise.
1583         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1584         * elf32-spu.c (elf_howto_table): Likewise.
1585         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1586         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1587         * elf32-v850.c (v850_elf_howto_table): Likewise.
1588         * elf32-vax.c (howto_table): Likewise.
1589         * elf32-visium.c (visium_elf_howto_table): Likewise.
1590         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1591         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1592         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1593         * elf32-xtensa.c (elf_howto_table): Likewise.
1594         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1595         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1596         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1597         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1598         * elf64-s390.c (elf_howto_table): Likewise.
1599         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1600         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1601         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1602         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1603         (elfNN_aarch64_howto_none): Likewise.
1604         * elfxx-ia64.c (ia64_howto_table): Likewise.
1605         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1606         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1607         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1608
1609 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1610
1611         PR ld/17847
1612         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1613         about -fPIC if the symbol is undefined when building executable.
1614
1615 2015-01-15  Nick Clifton  <nickc@redhat.com>
1616
1617         PR binutils/17512
1618         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1619         error message.  Never return an invalid howto pointer.
1620         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1621         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1622         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1623         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1624         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1625         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1626         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1627         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1628         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1629         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1630         * elf32-vax.c (rtype_to_howto): Likewise.
1631         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1632         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1633         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1634         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1635         (sh_elf_reloc): Check that the reloc is in range.
1636         * reloc.c (bfd_perform_relocation): Check that the section is big
1637         enough for the entire reloc.
1638         (bfd_generic_get_relocated_section_contents): Report unexpected
1639         return values from perform_reloc.
1640
1641 2015-01-15  Nick Clifton  <nickc@redhat.com>
1642
1643         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1644         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1645         relaxation.
1646
1647 2015-01-15  Alan Modra  <amodra@gmail.com>
1648
1649         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1650         any output section matching a linker created dynobj section.
1651
1652 2015-01-15  Alan Modra  <amodra@gmail.com>
1653
1654         PR 17842
1655         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1656         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1657         Don't assign symtab file position unless symbols will be output.
1658         Merge blocks with condition in common.  Don't call
1659         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1660         unless other symbols are output.  Move assignment of symtab_shndx
1661         file position.  Localize variable.
1662
1663 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1664
1665         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1666         trying to defer them to runtime.
1667
1668 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1669
1670         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1671         to check if a symbol should be bound symbolically.
1672
1673 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1674
1675         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1676         for TLSLE_MOVW_TPREL_G2.
1677
1678 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1679
1680         PR ld/17415
1681         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1682         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1683         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1684         bit mask.
1685
1686 2015-01-12  Terry Guo  <terry.guo@arm.com>
1687
1688         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1689         function.
1690         (_bfd_elf_gc_mark_extra_sections): Use it.
1691
1692 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1693
1694         PR ld/17827
1695         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1696         only discard space for pc-relative relocs symbols which turn
1697         out to need copy relocs.
1698
1699 2015-01-09  Nick Clifton  <nickc@redhat.com>
1700
1701         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1702         of value.
1703         (getsym): Return false if there was not enough data to extract the
1704         symbol.
1705
1706 2015-01-09  Anthony Green  <green@moxielogic.com>
1707
1708         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1709
1710 2015-01-08  Nick Clifton  <nickc@redhat.com>
1711
1712         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1713         16-bit absolute BR instructions to 10-bit pc-relative JMP
1714         instructions.
1715
1716 2015-01-08  Nick Clifton  <nickc@redhat.com>
1717
1718         PR binutils/17512
1719         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1720         to load the line table.
1721         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1722         maxpagesize of 1.
1723         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1724         the Data Directory Size is too large.
1725
1726 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1727
1728         PR binutils/17512
1729         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1730         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1731
1732 2015-01-06  Nick Clifton  <nickc@redhat.com>
1733
1734         PR binutils/17512
1735         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1736         string table.
1737
1738         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1739         (bfd_perform_relocation): Include the size of the reloc in the
1740         test for an out of range relocation.
1741         (bfd_generic_get_relocated_section_contents): Remove reloc range
1742         test.
1743
1744         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1745         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1746         avoid reading off the end of the buffer.
1747         (getsym): Likewise.
1748         (first_phase): Likewise.
1749         (pass_over): Pass an end pointer to the invoked function.
1750
1751 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1752
1753         PR binutils/17512
1754         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1755         input.
1756         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1757
1758 2015-01-05  Nick Clifton  <nickc@redhat.com>
1759
1760         PR binutils/17512
1761         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1762         is at least big enough for the header to be read.
1763         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1764         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1765         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1766         unrecognized commands.
1767         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1768         when indexing into the string table.
1769
1770 2015-01-01  Alan Modra  <amodra@gmail.com>
1771
1772         Update year range in copyright notice of all files.
1773
1774 For older changes see ChangeLog-2014
1775 \f
1776 Copyright (C) 2015 Free Software Foundation, Inc.
1777
1778 Copying and distribution of this file, with or without modification,
1779 are permitted in any medium without royalty provided the copyright
1780 notice and this notice are preserved.
1781
1782 Local Variables:
1783 mode: change-log
1784 left-margin: 8
1785 fill-column: 74
1786 version-control: never
1787 End: