bfd/ChangeLog

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