bfd/ChangeLog

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