bfd/ChangeLog

   1 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
   2
   3         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
   4         comments.
   5
   6 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
   7
   8         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
   9         for now binding.
  10         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
  11         binding.
  12         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
  13         section for now binding.
  14         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
  15         binding.
  16
  17 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  18
  19         * bfd.c (bfd_update_compression_header): Also write the zlib
  20         header if the SHF_COMPRESSED bit cleared..
  21         (bfd_check_compression_header): Return the uncompressed size.
  22         * compress.c (decompress_contents): Don't skip the zlib header.
  23         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
  24         which doesn't have the zlib header.
  25         (bfd_init_section_decompress_status): Likewise.
  26         (bfd_get_full_section_contents): Updated.
  27         (bfd_is_section_compressed): Likewise.
  28         (bfd_is_section_compressed_with_header): Return the uncompressed
  29         size.
  30         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
  31         * bfd-in2.h: Regenerated.
  32
  33 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
  34
  35         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
  36         check restrictions.
  37
  38 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
  39
  40         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
  41         as GOT reference when plt.refcount is not positive.
  42
  43 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
  44
  45         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
  46         for the first .plt entry only if needed.
  47         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
  48
  49 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
  50
  51         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
  52         (ALL_MACHINES_CFILES): Likewise.
  53         * archures.c (bfd_mach_iamcu): New.
  54         (bfd_mach_i386_iamcu): Likewise.
  55         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
  56         (bfd_iamcu_arch): Likewise.
  57         (bfd_archures_list): Add &bfd_iamcu_arch.
  58         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
  59         i386_elf32_vec.
  60         (targ_archs): Add bfd_iamcu_arch if needed.
  61         * configure.ac: Support iamcu_elf32_vec.
  62         * cpu-iamcu.c: New file.
  63         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
  64         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
  65         * targets.c (iamcu_elf32_vec): New.
  66         (_bfd_target_vector): Add iamcu_elf32_vec.
  67         * Makefile.in: Regenerated.
  68         * bfd-in2.h: Likewise.
  69         * configure: Likewise.
  70
  71 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
  74
  75 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
  76
  77         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
  78         and output_bfd with abfd.
  79         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
  80
  81 2015-05-06  Toni Spets  <toni.spets@iki.fi>
  82
  83         PR ld/18372
  84         * peXXigen.c (rsrc_process_section): Skip discarded resource
  85         sections.
  86
  87 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
  88
  89         * config.bfd: Support i[3-7]86-*-elf*.
  90
  91 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
  92
  93         * elf32-i386.c (elf_backend_post_process_headers): Undef for
  94         Solaris 2.
  95
  96 2015-04-30  Nick Clifton  <nickc@redhat.com>
  97
  98         PR 18317
  99         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
 100         mep_reloc.
 101         (mep_reloc): Delete unused function.
 102
 103 2015-04-29  Nick Clifton  <nickc@redhat.com>
 104
 105         PR 17099
 106         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
 107         relocs.
 108
 109 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 110
 111         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
 112         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
 113         elf_s390_merge_obj_attributes.
 114         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
 115
 116 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
 117
 118         PR ld/18270
 119         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
 120         GOT_NORMAL for both sgot/srelgot section.
 121         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
 122         and generate necessary runtime relocation for GOT entry.
 123
 124 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 125
 126         PR binutils/18209
 127         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
 128
 129 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
 130
 131         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
 132         PC-relative relocation for external symbol.
 133
 134 2015-04-24  Nick Clifton  <nickc@redhat.com>
 135
 136         PR 18313
 137         * compress.c (decompress_contents): Zero initialse the z_stream
 138         structure.
 139
 140 2015-04-24  Nick Clifton  <nickc@redhat.com>
 141
 142         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
 143         local labels to include local labels with a numeric suffix and
 144         fake symbols.
 145
 146 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 147
 148         PR binutils/18316
 149         * section.c (SEC_MEP_VLIW): New.
 150         * bfd-in2.h: Regenerated.
 151
 152 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         PR ld/18277
 155         * compress.c (bfd_compress_section_contents): Remove the
 156         write_compress argument.
 157         (bfd_init_section_compress_status): Updated.
 158         (bfd_compress_section): Likewise.
 159         * elf.c (_bfd_elf_set_reloc_sh_name): New.
 160         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
 161         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
 162         _bfd_elf_set_reloc_sh_name.
 163         (elf_fake_sections): Don't rename DWARF debug section for
 164         linker output if it will be compressed.  Instead, set
 165         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
 166         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
 167         sh_name != (unsigned int) -1.  Don't finalize nor assign
 168         shstrtab section here.  Delay setting output section names to
 169         _bfd_elf_write_object_contents.
 170         (_bfd_elf_compute_section_file_positions): Update comments on
 171         sh_offset for shstrtab section.
 172         (assign_file_positions_for_non_load_sections): Set sh_offset to
 173         -1 for shstrtab section.
 174         (assign_file_positions_except_relocs): Likewise.
 175         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
 176         when compressing DWARF debug sections.  Place shstrtab section
 177         after DWARF debug sections have been compressed.
 178         (_bfd_elf_write_object_contents): Setting sh_name for output
 179         sections.
 180
 181 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 182
 183         PR binutils/18209
 184         * bfd.c (bfd): Add is_linker_input.
 185         * elf.c (convert_debug_to_zdebug): New.
 186         (convert_zdebug_to_debug): Likewise.
 187         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
 188         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
 189         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
 190         instead of a pointer to section.
 191         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
 192         is set.
 193         * section.c (SEC_ELF_RENAME): New.
 194         * bfd-in2.h: Regenerated.
 195
 196 2015-04-23  Alan Modra  <amodra@gmail.com>
 197
 198         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
 199         (ppc64_elf_next_toc_section): Align multi-got toc base.
 200         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
 201
 202 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         PR ld/18289
 205         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
 206         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
 207         (elf_i386_create_dynamic_sections): Always allow copy relocs for
 208         building executables.
 209         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
 210         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
 211         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
 212         PIE and R_386_GOTOFF.
 213         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
 214
 215 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * elf.c (assign_section_numbers): Always set up sh_name.
 218
 219 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 220
 221         * elf.c (assign_file_positions_for_non_load_sections): Iterate
 222         sections by pointer.
 223         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
 224
 225 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 226
 227         * bfd-in.h (compressed_debug_section_type): New.
 228         * compress.c (bfd_compress_section_contents): Add an argument
 229         for linker write compression and always generate .zdebug_*
 230         section when linking.
 231         (bfd_init_section_compress_status): Pass FALSE to
 232         bfd_compress_section_contents.
 233         (bfd_compress_section): New function.
 234         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
 235         on DWARF debug sections if COMPRESS_DEBUG is set and rename
 236         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
 237         (assign_file_positions_for_non_load_sections): Set sh_offset
 238         to -1 if SEC_ELF_COMPRESS is set.
 239         (assign_file_positions_except_relocs): Likwise.
 240         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
 241         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
 242         return time to bfd_boolean.  Compress the section if
 243         SEC_ELF_COMPRESS is set.
 244         (_bfd_elf_write_object_contents): Updated.
 245         (_bfd_elf_set_section_contents): Write section contents to
 246         the buffer if SEC_ELF_COMPRESS is set.
 247         * merge.c: Include "elf-bfd.h".
 248         (sec_merge_emit): Add arguments for contents and offset.  Write
 249         to contents with offset if contents isn't NULL.
 250         (_bfd_write_merged_section): Write section contents to the
 251         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
 252         output_offset to sec_merge_emit.
 253         * elflink.c (bfd_elf_final_link): Allocate the buffer for
 254         output section contents if SEC_ELF_COMPRESS is set.
 255         * section.c (SEC_ELF_COMPRESS): New.
 256         * bfd-in2.h: Regenerated.
 257
 258 2015-04-15  Alan Modra  <amodra@gmail.com>
 259
 260         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
 261
 262 2015-04-14  Nick Clifton  <nickc@redhat.com>
 263
 264         * elf32-rl78.c (RL78_OP_REL): New macro.
 265         (rl78_elf_howto_table): Use it for complex relocs.
 266         (get_symbol_value): Handle the cases when the info or status
 267         arguments are NULL.
 268         (get_romstart): Cache the status returned by get_symbol_value.
 269         (get_ramstart): Likewise.
 270         (RL78_STACK_PUSH): Generate an error message if the stack
 271         overflows.
 272         (RL78_STACK_POP): Likewise for underflows.
 273         (rl78_compute_complex_reloc): New function.  Contains the basic
 274         processing code for all RL78 complex relocs.
 275         (rl78_special_reloc): New function.  Provides special reloc
 276         handling for complex relocs.
 277         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
 278         (rl78_offset_for_reloc): Likewise.
 279
 280 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 281
 282         PR ld/pr17709
 283         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
 284         info->extern_protected_data when warning copy relocs against
 285         protected symbols.
 286         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
 287         when checking protected non-function symbols.
 288
 289 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
 290
 291         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
 292         FreeBSD.
 293         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
 294
 295 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
 296
 297         PR ld/18250
 298         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
 299         if the object has been claimed by plugin.
 300
 301 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 302
 303         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
 304         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
 305         protected data symbol when building shared library.
 306         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 307         R_X86_64_GOTOFF64 against undefined symbol and replace
 308         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
 309         R_X86_64_GOTOFF64 against protected data symbol when building
 310         shared library.
 311
 312 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 313
 314         PR ld/pr17709
 315         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
 316         against protected data symbol when building shared library.
 317         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
 318         R_X86_64_GOTOFF64 against protected data symbol when building
 319         shared library.
 320
 321 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 322
 323         PR ld/pr15228
 324         PR ld/pr17709
 325         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 326         * elf32-i386.c (elf_backend_extern_protected_data): New.
 327         Defined to 1.
 328         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 329         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 330         copy relocs against protected symbols if extern_protected_data
 331         is true.
 332         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 333         non-function symbols if extern_protected_data is true.
 334         * elfxx-target.h (elf_backend_extern_protected_data): New.
 335         Default to 0.
 336         (elfNN_bed): Initialize extern_protected_data with
 337         elf_backend_extern_protected_data.
 338
 339 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
 342         and free with bfd_alloc and bfd_release on compressed buffer.
 343         Release buffer if compressed section isn't smaller.
 344
 345 2015-04-10  Alan Modra  <amodra@gmail.com>
 346
 347         PR ld/18222
 348         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
 349         on adding a protected visibility variable to .dynbss.
 350
 351 2015-04-10  Alan Modra  <amodra@gmail.com>
 352
 353         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 354         PR ld/pr15228
 355         PR ld/pr17709
 356         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
 357         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
 358         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 359         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
 360         extern_protected_data test.
 361         (_bfd_elf_symbol_refs_local_p): Likewise.
 362         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
 363         (elfNN_bed): Delete elf_backend_extern_protected_data init.
 364
 365 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 366
 367         * compress.c (bfd_compress_section_contents): Update comments.
 368         (bfd_init_section_decompress_status): Likewise.
 369         (bfd_init_section_compress_status): Likewise.
 370
 371 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 372
 373         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
 374         object_flags.
 375         (TARGET_LITTLE_SYM): Likewise.
 376
 377 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 378
 379         * elf32-xtensa.c (splay-tree.h): include header.
 380         (text_action_struct): drop next pointer.
 381         (text_action_list_struct): drop head pointer, add count and
 382         tree fields.
 383         (find_fill_action): instead of linear search in text_action_list
 384         search in the tree.
 385         (text_action_compare, action_first, action_next): new functions.
 386         (text_action_add, text_action_add_literal): instead of linear
 387         search and insertion insert new node into the tree.
 388         (removed_by_actions): pass additional parameter: action_list,
 389         use it to traverse the tree.
 390         (offset_with_removed_text): pass additional action_list parameter
 391         to removed_by_actions.
 392         (map_action_fn_context): new typedef.
 393         (map_action_fn_context_struct): new structure.
 394         (map_action_fn): new function.
 395         (map_removal_by_action): use splay_tree_foreach to build map.
 396         (find_insn_action): replace linear search in text_action_list
 397         with series of splay_tree_lookups.
 398         (print_action, print_action_list_fn): new functions.
 399         (print_action_list): use splay_tree_foreach.
 400         (init_xtensa_relax_info): drop action_list.head initialization.
 401         Initialize the tree.
 402         (compute_text_actions): use non-zero action_list_count instead of
 403         non-NULL action list.
 404         (xlate_map_context): new typedef.
 405         (xlate_map_context_struct): new structure.
 406         (xlate_map_fn): new function.
 407         (build_xlate_map): use splay_tree_foreach to build map.
 408         (action_remove_bytes_fn): new function.
 409         (relax_section): use zero action_list_count instead of NULL
 410         action list. Use splay_tree_foreach to count final section size.
 411         Drop unused variable 'removed'.
 412
 413 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 414
 415         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 416         (removed_literal_map_entry_struct): new structure.
 417         (removed_literal_list_struct): add new fields: n_map and map.
 418         (map_removed_literal, removed_literal_compare): new functions.
 419         (find_removed_literal): build index array for literals ordered
 420         by VMA, use binary search to find removed literal.
 421
 422 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 423
 424         * elf32-xtensa.c (removal_by_action_entry_struct,
 425         removal_by_action_map_struct): new structures.
 426         (removal_by_action_entry, removal_by_action_map): new typedefs.
 427         (text_action_list_struct): add new field: map.
 428         (map_removal_by_action, removed_by_actions_map,
 429         offset_with_removed_text_map): new functions.
 430         (relax_section): replace offset_with_removed_text with
 431         offset_with_removed_text_map.
 432         (translate_reloc, relax_property_section, relax_section_symbols):
 433         replace removed_by_actions with removed_by_actions_map.
 434
 435 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 436
 437         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 438         reloc_range): new typedef.
 439         (reloc_range_list_struct, reloc_range_list_entry_struct,
 440         reloc_range_struct): new structures.
 441         (reloc_range_compare, build_reloc_ranges,
 442         reloc_range_list_append, reloc_range_list_remove,
 443         reloc_range_list_update_range, free_reloc_range_list): new
 444         functions.
 445         (compute_text_actions): precompute relocation opcodes before the
 446         loop. Add relevant_relocs variable, initialize it before the
 447         loop, pass it to the check_section_ebb_pcrels_fit.
 448         (check_section_ebb_pcrels_fit): add new parameter:
 449         relevant_relocs. Update address range in the relevant_relocs if
 450         it's non-NULL and iterate only over relevant relocations.
 451
 452 2015-04-09  Nick Clifton  <nickc@redhat.com>
 453
 454         * elf32-rx.c (describe_flags): Report the settings of the string
 455         insn using bits.
 456         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 457         using bits.
 458
 459 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 460
 461         * compress.c (bfd_compress_section_contents): Work around a GCC
 462         uninitialized warning bug fixed in GCC 4.7.
 463
 464 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 465
 466         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 467         bit.
 468         * bfd.c (bfd::flags): Increase size to 18 bits.
 469         (BFD_COMPRESS_GABI): New.
 470         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 471         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 472         (bfd_update_compression_header): New fuction.
 473         (bfd_check_compression_header): Likewise.
 474         (bfd_get_compression_header_size): Likewise.
 475         (bfd_is_section_compressed_with_header): Likewise.
 476         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 477         (bfd_compress_section_contents): Return the uncompressed size if
 478         the full section contents is compressed successfully.  Support
 479         converting from/to .zdebug* sections.
 480         (bfd_get_full_section_contents): Call
 481         bfd_get_compression_header_size to get compression header size.
 482         (bfd_is_section_compressed): Renamed to ...
 483         (bfd_is_section_compressed_with_header): This.  Add a pointer
 484         argument to return compression header size.
 485         (bfd_is_section_compressed): Use it.
 486         (bfd_init_section_decompress_status): Call
 487         bfd_get_compression_header_size to get compression header size.
 488         Return FALSE if uncompressed section size is 0.
 489         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 490         from/to .zdebug* sections.
 491         * bfd-in2.h: Regenerated.
 492
 493 2015-04-07  Alan Modra  <amodra@gmail.com>
 494
 495         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 496         mapped to output .got section.
 497
 498 2015-04-07  Alan Modra  <amodra@gmail.com>
 499
 500         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 501         and has_addr16_lo.  Make has_sda_refs a bitfield.
 502         (ppc_elf_check_relocs): Set new flags.
 503         (ppc_elf_link_hash_table_create): Update default_params.
 504         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 505         where we won't be making .dynbss entries or editing code.  Set
 506         params->pic_fixup when we'll edit code for protected var access.
 507         (allocate_dynrelocs): Allocate got entry for edited code and
 508         discard dyn_relocs.
 509         (struct ppc_elf_relax_info): Add picfixup_size.
 510         (ppc_elf_relax_section): Rename struct one_fixup to struct
 511         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 512         pic fixups.
 513         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 514         visibility variables to PIC.  Don't emit dyn_relocs for code
 515         we've edited.
 516         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 517
 518 2015-04-07  Nick Clifton  <nickc@redhat.com>
 519
 520         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 521         local labels as local.
 522
 523 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 524
 525         * compress.c (get_uncompressed_size): Removed.
 526         (bfd_compress_section_contents): Use bfd_putb64 to write
 527         uncompressed section size.
 528         (bfd_init_section_decompress_status): Replace
 529         get_uncompressed_size with bfd_getb64.
 530
 531 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 532
 533         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 534         SHF_COMPRESSED bit if not decompress.
 535
 536 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 537
 538         * compress.c (get_uncompressed_size): New.  Extracted from ...
 539         (bfd_init_section_decompress_status): This.  Use it.
 540
 541 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 542
 543         * config.bfd: Add aarch64-*-freebsd* target triple.
 544
 545 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 546
 547         * configure: Regenerated.
 548
 549 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 550             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 551             Jiong Wang  <jiong.wang@arm.com>
 552
 553         * bfd-in.h (bfd_elf64_aarch64_set_options)
 554         (bfd_elf32_aarch64_set_options): Add parameter.
 555         * bfd-in2.h: Regenerated.
 556         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 557         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 558         (_bfd_aarch64_erratum_843419_stub_name)
 559         (_bfd_aarch64_erratum_843419_fixup)
 560         (_bfd_aarch64_erratum_843419_scan)
 561         (_bfd_aarch64_erratum_843419_branch_to_stub)
 562         (_bfd_aarch64_erratum_843419_p): Define.
 563         (enum elf_aarch64_stub_type): Define
 564         aarch64_stub_erratum_843419_veneer.
 565         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 566         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 567         and fix_erratum_843419_adr.
 568         (stub_hash_newfunc): Initialize adrp_offset;
 569         (_bfd_aarch64_add_stub_entry_after): Define.
 570         (aarch64_map_one_stub, aarch64_build_one_stub)
 571         (aarch64_size_one_stub): Handle
 572         aarch64_stub_erratum_843419_veneer.
 573         (_bfd_aarch64_resize_stubs): Round stub section size.
 574         (elfNN_aarch64_size_stubs): Add scan for 843419.
 575         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 576         fix_erratum_843419 and fix_erratum_843419_adr.
 577         (struct erratum_835769_branch_to_stub_data): Add info.
 578         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 579         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 580         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 581         (_bfd_aarch64_sign_extend): Define.
 582         (reencode_adr_imm): Remove static. Rename to:
 583         (_bfd_aarch64_reencode_adr_imm): Define.
 584         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 585         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 586         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 587         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 588         Define.
 589
 590 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 591
 592         * configure: Regenerated.
 593
 594 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 595
 596         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 597         for x86_64-*-cloudabi*.
 598         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 599         * configure: Regenerated.
 600         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 601         (TARGET_LITTLE_NAME): Likewise.
 602         (ELF_OSABI): Likewise.
 603         (elf64_bed): Likewise.
 604         * targets.c (x86_64_elf64_cloudabi_vec): New.
 605         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 606
 607 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 608
 609         * configure.ac: Revert the AM_ZLIB change.
 610         * Makefile.in: Regenerated.
 611         * aclocal.m4: Likewise.
 612         * configure: Likewise.
 613         * doc/Makefile.in: Likewise.
 614
 615 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 616
 617         PR ld/18169
 618         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 619         (_bfd_elf_get_reloc_section): New.
 620         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 621         (assign_section_numbers): Call get_reloc_section to look up the
 622         section the relocs apply.
 623         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 624         (elfNN_bed): Initialize get_reloc_section with
 625         elf_backend_get_reloc_section.
 626
 627 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 628
 629         * Makefile.am (ZLIB): New.
 630         (ZLIBINC): Likewise.
 631         (AM_CFLAGS): Add $(ZLIBINC).
 632         (libbfd_la_LIBADD): Add $(ZLIB).
 633         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 634         (decompress_contents): Don't check HAVE_ZLIB_H.
 635         (bfd_compress_section_contents): Likewise.
 636         (bfd_get_full_section_contents): Likewise.
 637         (bfd_init_section_decompress_status): Likewise.
 638         (bfd_init_section_compress_status): Likewise.
 639         * configure.ac (AM_ZLIB): Removed.
 640         (zlibdir): New.  AC_SUBST.
 641         (zlibinc): Likewise.
 642         Add --with-system-zlib.
 643         * Makefile.in: Regenerated.
 644         * acinclude.m4: Likewise.
 645         * config.in: Likewise.
 646         * configure: Likewise.
 647         * doc/Makefile.in: Likewise.
 648
 649 2015-03-27  Alan Modra  <amodra@gmail.com>
 650
 651         PR ld/15228
 652         PR ld/18167
 653         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 654         protected_def when symbol section is read-only.  Adjust all calls.
 655         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 656
 657 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 658
 659         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 660         _bfd_final_link_relocate with aarch64_relocate.
 661
 662 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 663
 664         PR ld/18160
 665         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 666         (bfd_elf_gc_sections): Likewise.
 667
 668 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 669
 670         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 671         size for initial branch.
 672         (elfNN_aarch64_build_stubs): Write initial branch.
 673         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 674         mapping symbol on initial branch.
 675
 676 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 677
 678         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 679         Update erratum count.
 680
 681 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 682
 683         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 684         first matching debug section.
 685
 686 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         PR gas/18087
 689         * compress.c (bfd_compress_section_contents): Don't write the
 690         zlib header and set contents as well as compress_status if
 691         compression didn't make the section smaller.
 692         (bfd_init_section_compress_status): Don't check compression
 693         size here.
 694
 695 2015-03-24  Nick Clifton  <nickc@redhat.com>
 696
 697         PR binutils/17512
 698         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 699         range auxillary sections.
 700
 701 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 702
 703         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 704         code into:
 705         (_bfd_aarch64_get_stub_for_link_section): Define.
 706
 707 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 708
 709         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 710         update of section_group[].stub_sec.
 711
 712 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 713
 714         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 715         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 716         Delete fixes, fix_table_size and associated code.  Call
 717         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 718         (bfd_aarch64_erratum_835769_scan): Define.
 719         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 720         erratum_835769_fix_table_size, i and associated code.  Relocate
 721         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 722         correction.  Delete construction of stub entry from
 723         erratum_835769_fixes array.
 724
 725 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 726
 727         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 728         _bfd_aarch64_add_stub_entry_in_group.
 729
 730 2015-03-24  Alan Modra  <amodra@gmail.com>
 731
 732         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 733         stubs, even those for undefined weak symbols.  Otherwise, don't
 734         report relocation overflow on branches to undefined strong
 735         symbols.  Fix memory leak.
 736         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 737         overflow on branches to undefined strong symbols.
 738
 739 2015-03-23  Keith Seitz  <keiths@redhat.com>
 740
 741         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 742         missing ';'.
 743
 744 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 745
 746         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 747         construction into...
 748         (_bfd_aarch64_erratum_835769_stub_name): Define.
 749
 750 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 751
 752         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 753         stub resize code into...
 754         (bfd_aarch64_resize_stubs): Define.
 755
 756 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 757
 758         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 759         creation code into...
 760         (bfd_aarch64_create_stub_section): Define.
 761
 762 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 763
 764         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 765         from elf_aarch64_create_or_find_stub_sec.
 766         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 767         elfNN_aarch64_add_stub.  Call
 768         _bfd_aarch64_create_or_find_stub_sec.
 769         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 770         _bfd_aarch64_add_stub_entry_in_group.
 771
 772 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 773
 774         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 775         sense of boolean return.
 776         (elfNN_aarch64_size_stubs): Adjust for above.
 777
 778 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 779
 780         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 781         Remove unused parameter.
 782         (elfNN_aarch64_size_stubs): Adjust for above.
 783
 784 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 785
 786         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 787
 788 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 789
 790         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 791         (num_aarch64_erratum_835769_fixes): Remove.
 792         (elfNN_aarch64_size_stubs): Remove assignments to above.
 793
 794 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 795
 796         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 797         to rt2.
 798         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 799
 800 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 801
 802         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 803
 804 2015-03-19  Nick Clifton  <nickc@redhat.com>
 805
 806         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 807         the RL78 core based upon the flags.
 808         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 809         flags.
 810         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 811         (elf32_rl78_machine): Always return bfd_mach_rl78.
 812
 813 2015-03-19  Nick Clifton  <nickc@redhat.com>
 814
 815         PR 18078
 816         * compress.c (bfd_compress_section_contents): Do not define this
 817         function if it is not used.
 818
 819 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * compress.c (bfd_compress_section_contents): Make it static.
 822         * bfd/bfd-in2.h: Regenerated.
 823
 824 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 825
 826         PR ld/16598
 827         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 828         suitable for the AMD64.
 829
 830 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 831             Nick Clifton  <nickc@redhat.com>
 832
 833         PR binutils/18087
 834         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 835         debug section's name if the section was actually compressed.
 836         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 837         * compress.c (bfd_init_section_compress_status): Do not compress
 838         the section if doing so would make it bigger.  In such cases leave
 839         the section alone and return COMPRESS_SECTION_NONE.
 840
 841 2015-03-17  Alan Modra  <amodra@gmail.com>
 842
 843         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 844         on nothing to do, before malloc of returned symbol array.
 845
 846 2015-03-16  Nick Clifton  <nickc@redhat.com>
 847
 848         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 849         stored in the elf_section_data structure then load them as
 850         necessary.
 851
 852 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 853
 854         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 855         relocs against code sections.
 856         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 857         * elf64-s390.c: Likewise.
 858
 859 2015-03-11  Alan Modra  <amodra@gmail.com>
 860
 861         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 862         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 863
 864 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 865
 866         PR ld/16572
 867         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 868         ELF_ARM_HASENTRY.
 869         (elf32_arm_print_private_bfd_data): Likewise.
 870
 871 2015-03-06  Nick Clifton  <nickc@redhat.com>
 872
 873         PR binutils/17765
 874         * elflink.c (put_value): Like previous delta, but for the 32-bit
 875         case.
 876
 877 2015-03-05  Nick Clifton  <nickc@redhat.com>
 878
 879         PR binutils/17765
 880         * elflink.c (put_value): Avoid using an undefined shift
 881         operation.
 882
 883 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 884
 885         PR ld/pr15228
 886         PR ld/pr17709
 887         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 888         * elf32-i386.c (elf_backend_extern_protected_data): New.
 889         Defined to 1.
 890         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 891         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 892         copy relocs against protected symbols if extern_protected_data
 893         is true.
 894         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 895         non-function symbols if extern_protected_data is true.
 896         * elfxx-target.h (elf_backend_extern_protected_data): New.
 897         Default to 0.
 898         (elfNN_bed): Initialize extern_protected_data with
 899         elf_backend_extern_protected_data.
 900
 901 2015-03-05  Nick Clifton  <nickc@redhat.com>
 902
 903         PR binutils/18025
 904         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 905         lookup fails, check for an address bias in the dwarf info, and if
 906         one exists, retry the lookup with the biased value.
 907         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 908         Determines if a bias exists bewteen the addresses of functions
 909         based on DWARF information vs symbol table information.
 910         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 911         * libbfd.h: Regenerate.
 912
 913 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 914
 915         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 916         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 917         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 918
 919 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 920
 921         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 922         (aarch64_size_one_stub): Likewise.
 923         (aarch64_map_one_stub): Likewise.
 924
 925 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 926
 927         * cpu-s390.c (N): New macro.
 928         (bfd_s390_31_arch): New.  Define only if default target word size
 929         is 64 bits.  Otherwise define...
 930         (bfd_390_64_arch): ...this.  Make static.
 931         (bfd_s390_arch): Define according to the default target word size.
 932         Let the 'next' field point to the alternate arch.
 933
 934 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 935
 936         PR gas/17843
 937         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 938         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 939         to be used with MOVK rather than MOVZ.
 940
 941 2015-03-03  DJ Delorie  <dj@redhat.com>
 942
 943         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 944         there's a symbol.
 945
 946 2015-02-28  Alan Modra  <amodra@gmail.com>
 947
 948         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 949         not PLT_NEW.
 950
 951 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 952
 953         * elf32-i386.c (need_convert_mov_to_lea): New.
 954         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 955         (elf_i386_convert_mov_to_lea): Return TRUE if
 956         need_convert_mov_to_lea is unset.
 957         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 958         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 959         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 960         need_convert_mov_to_lea is unset.
 961
 962 2015-02-27  Nick Clifton  <nickc@redhat.com>
 963
 964         PR binutils/17910
 965         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 966         string length overflow when the string table length is actually
 967         set.
 968
 969 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 970
 971         * bfd/bfd-in2.h: Regenerate.
 972         * bfd/libbfd.h: Regenerate.
 973
 974 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 975
 976         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 977         TLSDESC_LD_PREL19 field width and masks.
 978         (aarch64_tls_transition_without_check)
 979         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 980         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 981         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 982         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 983         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 984         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 985
 986 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 987
 988         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 989         tests.
 990         (aarch64_tls_transition_without_check)
 991         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 992         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 993         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 994         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 995         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 996         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 997         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 998
 999 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1000
1001         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1002         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1003         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1004         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1005         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1006         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1007         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1008         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1009         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1010
1011 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1012
1013         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1014         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1015         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1016         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1017         (elfNN_aarch64_check_relocs): Handle
1018         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1019
1020         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1021         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1022
1023 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1024
1025         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1026
1027 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1028
1029         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1030         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1031         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1032         width.
1033
1034 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1035
1036         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1037         field width.
1038
1039 2015-02-26  Nick Clifton  <nickc@redhat.com>
1040
1041         PR binutils/17512
1042         * coffcode.h (coff_compute_section_file_positions): Report
1043         negative page sizes.
1044         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1045         (assign_file_positions_for_non_load_sections): Replace assertion
1046         with an error message.
1047         (rewrite_elf_program_header): Handle excessive segment
1048         alignments.
1049         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1050         (bfd_mach_o_read_section_64): Likewise.
1051         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1052         print a bfd name, not %A.
1053
1054 2015-02-26  Alan Modra  <amodra@gmail.com>
1055
1056         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1057         thread-safe stubs for iplt.
1058         (build_tls_get_addr_stub): Restore r2 immediately after call.
1059
1060 2015-02-26  Terry Guo  <terry.guo@arm.com>
1061
1062         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1063         merge Tag_ABI_HardFP_use.
1064
1065 2015-02-26  Alan Modra  <amodra@gmail.com>
1066
1067         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1068         Use text relocs rather than giving an error on trying to use
1069         .dynbss for protected shared lib vars.
1070         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1071
1072 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1073
1074         * elf32-avr.c (struct elf_avr_section_data): New structure.
1075         (struct avr_relax_info): New structure.
1076         (elf_avr_new_section_hook): New function.
1077         (struct elf_avr_section_data): Add relax_info.
1078         (get_avr_relax_info): New function.
1079         (init_avr_relax_info): New function.
1080         (elf32_avr_relax_delete_bytes): Find next property record before
1081         deleting bytes.  When deleting don't move bytes beyond the next
1082         property record.
1083         (avr_elf32_assign_records_to_section): New function.
1084         (avr_property_record_compare): New function.
1085         (avr_load_all_property_sections): New function.
1086         (elf32_avr_relax_section): Load property data.  After relaxing the
1087         section, move any .align directives that have enough deleted bytes
1088         before them.
1089         (bfd_elf32_new_section_hook): Define.
1090
1091 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1092
1093         * elf32-avr.h (struct avr_property_header): New strucure.
1094         (avr_elf32_load_property_records): Declare.
1095         (avr_elf32_property_record_name): Declare.
1096         * elf32-avr.c: Add bfd_stdint.h include.
1097         (retrieve_local_syms): New function.
1098         (get_elf_r_symndx_section): New function.
1099         (get_elf_r_symndx_offset): New function.
1100         (internal_reloc_compare): New function.
1101         (struct avr_find_section_data): New structure.
1102         (avr_is_section_for_address): New function.
1103         (avr_find_section_for_address): New function.
1104         (avr_elf32_load_records_from_section): New function.
1105         (avr_elf32_load_property_records): New function.
1106         (avr_elf32_property_record_name): New function.
1107
1108 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1109
1110         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1111         (AVR_PROPERTY_RECORDS_VERSION): Define.
1112         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1113         (struct avr_property_record): New structure.
1114
1115 2015-02-24  Nick Clifton  <nickc@redhat.com>
1116
1117         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
1118         style note entry.
1119         (v850_elf_make_note_section): New function.  Creates a note
1120         section.
1121         (v850_elf_create_sections): New function.  Create a note section
1122         if one is not already present.
1123         (v850_elf_set_note): New function.  Adds a note to a bfd.
1124         (v850_elf_copy_private_bfd_data): New function.  Copies V850
1125         notes.
1126         (v850_elf_merge_notes): New function.  Merges V850 notes.
1127         (print_v850_note): New function.  Displays a V850 note.
1128         (v850_elf_print_notes): New function. Displays all notes attached
1129         to a bfd.
1130         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1131         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1132         (v850_elf_fake_sections): Set the type of the V850 note section.
1133         * bfd-in.h (v850_elf_create_sections): Add prototype.
1134         (v850_elf_set_note): Add prototype.
1135         * bfd-in2.h: Regenerate.
1136
1137 2015-02-24  Nick Clifton  <nickc@redhat.com>
1138
1139         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1140         * configure: Regenerate.
1141         * config.in: Regenerate.
1142         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1143         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1144         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1145         is defined.
1146
1147 2015-02-24  Nick Clifton  <nickc@redhat.com>
1148
1149         * pdp11.c (set_section_contents): Pad the .text and .data sections
1150         to their aligned sizes.
1151
1152 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
1153
1154         * config.bfd: Add h8300-*-linux.
1155         * configure.ac: Add h8300_elf32_linux_vec.
1156         * configure: Regenerate.
1157         * elf32-h8300.c: Likewise.
1158         * targets.c(_bfd_target_vector): Likewise.
1159
1160 2015-02-23  Nick Clifton  <nickc@redhat.com>
1161
1162         PR 17914
1163         * cpu-w65.c: Correct typos in license notice.
1164
1165         PR 17940
1166         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1167         symbols at end of sections.  Adjust function sizes.
1168
1169 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1170
1171         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1172         (elfcore_write_s390_vxrs_high): Likewise.
1173         * elf.c (elfcore_grok_s390_vxrs_low): New function.
1174         (elfcore_grok_s390_vxrs_high): New function.
1175         (elfcore_grok_note): Call them.
1176         (elfcore_write_s390_vxrs_low): New function.
1177         (elfcore_write_s390_vxrs_high): New function.
1178         (elfcore_write_register_note): Call them.
1179
1180 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
1181
1182         PR 17995
1183         * verilog.c (verilog_write_record): Correct buffer size.
1184
1185 2015-02-19  Alan Modra  <amodra@gmail.com>
1186
1187         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1188
1189 2015-02-19  Alan Modra  <amodra@gmail.com>
1190
1191         PR ld/4317
1192         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1193         (elf_link_output_extsym): Drop local and global undefined syms.
1194         Tidy.  Expand comment.
1195
1196 2015-02-17  Alan Modra  <amodra@gmail.com>
1197
1198         PR ld/17975
1199         * elflink.c (struct elf_outext_info): Remove need_second_pass
1200         and second_pass.
1201         (elf_link_output_extsym): Delete code handling second forced
1202         local pass.  Move code emitting NULL STT_FILE symbol later, so
1203         that it can be omitted if forced local is stripped.  Don't
1204         emit the NULL STT_FILE if no file symbols have been output.
1205         (bfd_elf_final_link): Remove second forced local pass.
1206         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1207         (ppc_elf_size_dynamic_sections): Likewise.
1208         * elf64-ppc.c (ppc_build_one_stub): Likewise.
1209         (build_global_entry_stubs): Likewise.
1210         (ppc64_elf_build_stubs): Likewise.
1211
1212 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
1213
1214         PR ld/17975
1215         * elflink.c (elf_link_output_extsym): Only check filesym_count
1216         when outputting a NULL FILE symbol.  Set second_pass_sym to
1217         h->forced_local && !h->root.linker_def.
1218
1219 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1220
1221         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1222         on _TLS_MODULE_BASE_.
1223         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1224
1225 2015-02-15  Alan Modra  <amodra@gmail.com>
1226
1227         * dwarf2.c (read_rangelist): Correct buffer overflow check
1228         Whitespace throughout file.
1229
1230 2015-02-14  Alan Modra  <amodra@gmail.com>
1231
1232         PR ld/17973
1233         * bfd.c (struct bfd): Add lto_output.
1234         * linker.c (_bfd_handle_already_linked): Explicitly test for
1235         objects added by the lto plugin.
1236         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1237         no_export flags from archive.
1238         * archive.c (open_nested_file): New function, setting lto_output
1239         and no_export, extracted from..
1240         (find_nested_archive): ..here.  Flip params.  Rename from
1241         _bfd_find_nested_archive.
1242         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
1243         (_bfd_look_for_bfd_in_cache): Copy no_export.
1244         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1245         my_archive->no_export test.
1246         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1247         Don't use the file name when adding lto_output STT_FILE sym.
1248         * bfd-in2.h: Regenerate.
1249
1250 2015-02-13  Alan Modra  <amodra@gmail.com>
1251
1252         PR binutils/17512
1253         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
1254         now redundant assert.
1255
1256 2015-02-12  Nick Clifton  <nickc@redhat.com>
1257
1258         PR binutils/17512
1259         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1260         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1261         (read_indirect_string, read_alt_indirect_string)
1262         (read_alt_indirect_ref, read_address, read_abbrevs)
1263         (read_attribute_value, read_attribute, decode_line_info)
1264         (find_abstract_instance_name, read_rangelist)
1265         (scan_unit_for_symbols, parse_comp_unit)
1266         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
1267         end pointers to reading functions and check for offsets taking
1268         pointers out of range.  Replace calls to read_*_leb128 with calls
1269         to safe_read_leb128.
1270
1271         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1272         offset.
1273         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1274         computed file_name address being before the start of the string
1275         table.
1276
1277 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1278
1279         PR ld/17878
1280         * bfd.c (bfd_plugin_format): New.
1281         (bfd): Add plugin_format and plugin_dummy_bfd.
1282         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1283         argument to return TRUE if any plugin is found.  Set plugin_format.
1284         (has_plugin): New.
1285         (bfd_plugin_target_p): New.
1286         (bfd_plugin_specified_p): Likewise.
1287         (bfd_plugin_target_p): Likewise.
1288         (register_ld_plugin_object_p): Likewise.
1289         (bfd_plugin_set_plugin): Set has_plugin.
1290         (load_plugin): Cache try_load_plugin result.
1291         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
1292         plugin_format.
1293         * plugin.h (bfd_plugin_target_p): New.
1294         (bfd_plugin_specified_p): Likewise.
1295         (register_ld_plugin_object_p): Likewise.
1296         * bfd-in2.h: Regenerated.
1297
1298 2015-02-11  Pedro Alves  <palves@redhat.com>
1299
1300         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1301         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1302         * libbfd.h: Regenerate.
1303         * libcoff.h: Regenerate.
1304
1305         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1306         * mach-o.h [__cplusplus]: Wrap in extern "C".
1307         * som.h [__cplusplus]: Wrap in extern "C".
1308
1309 2015-02-10  Nick Clifton  <nickc@redhat.com>
1310
1311         PR binutils/17512
1312         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1313         hold the flag bits.
1314         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1315         size and number of relocs.
1316         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1317         codeview record.
1318         * versados.c (process_otr): Check the esdid value before using it
1319         to access the EDATA.
1320
1321 2015-02-09  Ed Maste  <emaste@freebsd.org>
1322
1323         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1324         uninitialized and unused variable.
1325         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1326
1327 2015-02-09  Alan Modra  <amodra@gmail.com>
1328
1329         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1330         tls_sec.
1331         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1332         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1333
1334 2015-02-09  Alan Modra  <amodra@gmail.com>
1335
1336         * elflink.c: Whitespace, formatting fixes.
1337         (elf_link_input_bfd): Clarify comment.
1338         (elf_link_output_extsym): Exclude symbols in linker created
1339         sections when testing for plugin symbols.
1340
1341 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         PR ld/17935
1344         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1345         warning for relocation in readonly section for -z text.
1346         (elf_i386_size_dynamic_sections): Likewise.
1347         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1348         (elf_x86_64_size_dynamic_sections): Likewise.
1349
1350 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1351
1352         PR ld/12365
1353         PR ld/14272
1354         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1355         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1356         referenced from a non-IR file.
1357
1358 2015-02-06  Nick Clifton  <nickc@redhat.com>
1359
1360         PR binutils/17512
1361         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1362         addresses that wrap around the address space.
1363         (rsrc_parse_entry): Likewise.
1364
1365 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1366
1367         PR ld/12365
1368         PR ld/14272
1369         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1370         undefined if it is referenced from a non-IR file.
1371
1372 2015-02-03  Nick Clifton  <nickc@redhat.com>
1373
1374         PR binutils/17512
1375         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1376         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1377         index or an out of range fdr index.
1378         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1379         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1380         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1381         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1382         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1383         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1384         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1385         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1386         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1387         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1388         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1389         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1390         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1391         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1392         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1393         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1394         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1395         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1396         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1397         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1398         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1399         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1400         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1401         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1402         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1403         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1404         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1405         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1406         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1407         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1408         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1409         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1410         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1411         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1412         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1413         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1414         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1415         * elf32-vax.c (rtype_to_howto): Likewise.
1416         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1417         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1418         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1419         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1420         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1421         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1422         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1423         of range symbol indicies.
1424         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1425         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1426         (bfd_mach_o_build_dysymtab): Likewise.
1427         (bfd_mach_o_write_symtab_content): Set the string table size to
1428         zero upon error.
1429         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1430         read fails.
1431         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1432         fields.
1433         * tekhex.c (first_phase): Check for src pointer reaching end of
1434         buffer.
1435
1436 2015-02-03  Will Newton  <will.newton@linaro.org>
1437
1438         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1439         Set st_value to zero for undefined symbols if the reference
1440         is weak or pointer_equality_needed is FALSE.
1441
1442         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1443           comment discussing why we clear st_value for some symbols.
1444
1445 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1446
1447         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1448         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1449
1450 2015-01-29  Alan Modra  <amodra@gmail.com>
1451
1452         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1453         optimization.  Tidy mask for GOT_TLSGD optimization.
1454         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1455         location of nop zapping high insn too.
1456
1457 2015-01-28  Alan Modra  <amodra@gmail.com>
1458
1459         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1460         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1461         in .toc indicate xlc compiled code that might require a rw .toc.
1462
1463 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1464
1465         * Makefile.am: Add FT32 files.
1466         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1467         (bfd_mach_ft32): Define.
1468         (bfd_ft32_arch): Declare.
1469         (bfd_archures_list): Add bfd_ft32_arch.
1470         * config.bfd: Handle FT32.
1471         * configure.ac: Likewise.
1472         * cpu-ft32.c: New file.
1473         * elf32-ft32.c: New file.
1474         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1475         BFD_RELOC_FT32_18): Define.
1476         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1477         * bfd-in2.h: Regenerate.
1478         * libbfd.h: Regenerate.
1479         * Makefile.in: Regenerate.
1480         * configure: Regenerate.
1481         * po/SRC-POTFILES.in: Regenerate.
1482
1483 2015-01-27  Nick Clifton  <nickc@redhat.com>
1484
1485         PR binutils/17512
1486         * pdp11.c (aout_get_external_symbols): Return false if there are
1487         no symbols.
1488
1489         * dwarf2.c (concat_filename): Check for an empty directory table.
1490         (scan_unit_for_symbols): Check for reading off the end of the
1491         unit.
1492         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1493         non-string form.
1494         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1495         available.
1496
1497 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1498
1499         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1500
1501 2015-01-22  DJ Delorie  <dj@redhat.com>
1502
1503         * elf32-m32c.c (m32c_apply_reloc_24): New.
1504         (m32c_elf_howto_table): Use it for R_M32C_24.
1505         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1506
1507 2015-01-22  Nick Clifton  <nickc@redhat.com>
1508
1509         PR binutils/17512
1510         * coffcode.h (handle_COMDAT): When searching for the section
1511         symbol, make sure that there is space left in the symbol table.
1512         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1513
1514 2015-01-21  Nick Clifton  <nickc@redhat.com>
1515
1516         PR binutils/17512
1517         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1518         bfd_malloc.
1519         (coff_slurp_line_table): Return FALSE if the line number
1520         information was corrupt.
1521         (coff_slurp_symbol_table): Return FALSE if the symbol information
1522         was corrupt.
1523         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1524         initialise the fields of the dyld_info structure.
1525         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1526         error message and a return value.
1527         (bfd_mach_o_layout_commands): Change the function to boolean.
1528         Return FALSE if the function fails.
1529         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1530         fails.
1531         (bfd_mach_o_read_command): Fail if an unrecognised command is
1532         encountered.
1533         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1534         read fails.
1535         (slurp_symtab): Check the return from bfd_malloc.
1536         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1537         encountered an error.
1538         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1539         copied.
1540         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1541         swapped in.
1542         * tekhex.c (first_phase): Fail if the section is too big.
1543         * versados.c (struct esdid): Add content_size field.
1544         (process_otr): Use and check the new field.
1545         (versados_get_section_contents): Check that the section exists and
1546         that the requested data is available.
1547
1548 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1549
1550         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1551
1552 2015-01-20  Alan Modra  <amodra@gmail.com>
1553
1554         PR ld/17615
1555         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1556         ELF_COMMON_DEF syms.
1557
1558 2015-01-19  Alan Modra  <amodra@gmail.com>
1559
1560         PR ld/17615
1561         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1562         linker script assignments too.
1563         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1564         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1565
1566 2015-01-19  Alan Modra  <amodra@gmail.com>
1567
1568         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1569         to allow return of first howto.
1570         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1571         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1572         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1573         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1574         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1575         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1576         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1577         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1578         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1579         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1580         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1581         (spu_elf_reloc_type_lookup): Adjust to suit.
1582
1583 2015-01-19  Alan Modra  <amodra@gmail.com>
1584
1585         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1586         (bfd_get_section_limit): ..here.
1587         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1588         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1589         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1590         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1591         bfd_reloc_outofrange check.
1592         * bfd-in2.h: Regenerate.
1593
1594         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1595         on zero size relocs.
1596         * ecoff.c (ecoff_reloc_link_order): Likewise.
1597         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1598         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1599
1600         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1601         (_bfd_clear_contents): Likewise.
1602         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1603         (mips_elf_perform_relocation): Likewise.
1604
1605         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1606         from malloc on zero size alloc.
1607         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1608         * elflink.c (elf_reloc_link_order): Likewise.
1609         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1610         * pdp11.c (aout_link_reloc_link_order): Likewise.
1611         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1612
1613         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1614         bitsize 0, and complain_overflow_dont.
1615         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1616         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1617         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1618         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1619         * elf32-arc.c (elf_arc_howto_table): Likewise.
1620         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1621         * elf32-avr.c (elf_avr_howto_table): Likewise.
1622         * elf32-bfin.c (bfin_howto_table): Likewise.
1623         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1624         * elf32-cris.c (cris_elf_howto_table): Likewise.
1625         * elf32-crx.c (crx_elf_howto_table): Likewise.
1626         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1627         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1628         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1629         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1630         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1631         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1632         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1633         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1634         * elf32-i386.c (elf_howto_table): Likewise.
1635         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1636         * elf32-i960.c (elf32_i960_relocate): Likewise.
1637         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1638         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1639         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1640         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1641         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1642         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1643         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1644         * elf32-m68k.c (howto_table): Likewise.
1645         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1646         * elf32-mep.c (mep_elf_howto_table): Likewise.
1647         * elf32-metag.c (elf_metag_howto_table): Likewise.
1648         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1649         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1650         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1651         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1652         * elf32-mt.c (mt_elf_howto_table): Likewise.
1653         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1654         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1655         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1656         * elf32-pj.c (pj_elf_howto_table): Likewise.
1657         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1658         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1659         * elf32-rx.c (rx_elf_howto_table): Likewise.
1660         * elf32-s390.c (elf_howto_table): Likewise.
1661         * elf32-score.c (elf32_score_howto_table): Likewise.
1662         * elf32-score7.c (elf32_score_howto_table): Likewise.
1663         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1664         * elf32-spu.c (elf_howto_table): Likewise.
1665         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1666         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1667         * elf32-v850.c (v850_elf_howto_table): Likewise.
1668         * elf32-vax.c (howto_table): Likewise.
1669         * elf32-visium.c (visium_elf_howto_table): Likewise.
1670         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1671         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1672         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1673         * elf32-xtensa.c (elf_howto_table): Likewise.
1674         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1675         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1676         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1677         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1678         * elf64-s390.c (elf_howto_table): Likewise.
1679         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1680         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1681         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1682         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1683         (elfNN_aarch64_howto_none): Likewise.
1684         * elfxx-ia64.c (ia64_howto_table): Likewise.
1685         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1686         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1687         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1688
1689 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1690
1691         PR ld/17847
1692         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1693         about -fPIC if the symbol is undefined when building executable.
1694
1695 2015-01-15  Nick Clifton  <nickc@redhat.com>
1696
1697         PR binutils/17512
1698         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1699         error message.  Never return an invalid howto pointer.
1700         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1701         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1702         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1703         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1704         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1705         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1706         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1707         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1708         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1709         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1710         * elf32-vax.c (rtype_to_howto): Likewise.
1711         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1712         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1713         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1714         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1715         (sh_elf_reloc): Check that the reloc is in range.
1716         * reloc.c (bfd_perform_relocation): Check that the section is big
1717         enough for the entire reloc.
1718         (bfd_generic_get_relocated_section_contents): Report unexpected
1719         return values from perform_reloc.
1720
1721 2015-01-15  Nick Clifton  <nickc@redhat.com>
1722
1723         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1724         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1725         relaxation.
1726
1727 2015-01-15  Alan Modra  <amodra@gmail.com>
1728
1729         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1730         any output section matching a linker created dynobj section.
1731
1732 2015-01-15  Alan Modra  <amodra@gmail.com>
1733
1734         PR 17842
1735         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1736         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1737         Don't assign symtab file position unless symbols will be output.
1738         Merge blocks with condition in common.  Don't call
1739         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1740         unless other symbols are output.  Move assignment of symtab_shndx
1741         file position.  Localize variable.
1742
1743 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1744
1745         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1746         trying to defer them to runtime.
1747
1748 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1749
1750         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1751         to check if a symbol should be bound symbolically.
1752
1753 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1754
1755         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1756         for TLSLE_MOVW_TPREL_G2.
1757
1758 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1759
1760         PR ld/17415
1761         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1762         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1763         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1764         bit mask.
1765
1766 2015-01-12  Terry Guo  <terry.guo@arm.com>
1767
1768         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1769         function.
1770         (_bfd_elf_gc_mark_extra_sections): Use it.
1771
1772 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1773
1774         PR ld/17827
1775         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1776         only discard space for pc-relative relocs symbols which turn
1777         out to need copy relocs.
1778
1779 2015-01-09  Nick Clifton  <nickc@redhat.com>
1780
1781         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1782         of value.
1783         (getsym): Return false if there was not enough data to extract the
1784         symbol.
1785
1786 2015-01-09  Anthony Green  <green@moxielogic.com>
1787
1788         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1789
1790 2015-01-08  Nick Clifton  <nickc@redhat.com>
1791
1792         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1793         16-bit absolute BR instructions to 10-bit pc-relative JMP
1794         instructions.
1795
1796 2015-01-08  Nick Clifton  <nickc@redhat.com>
1797
1798         PR binutils/17512
1799         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1800         to load the line table.
1801         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1802         maxpagesize of 1.
1803         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1804         the Data Directory Size is too large.
1805
1806 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1807
1808         PR binutils/17512
1809         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1810         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1811
1812 2015-01-06  Nick Clifton  <nickc@redhat.com>
1813
1814         PR binutils/17512
1815         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1816         string table.
1817
1818         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1819         (bfd_perform_relocation): Include the size of the reloc in the
1820         test for an out of range relocation.
1821         (bfd_generic_get_relocated_section_contents): Remove reloc range
1822         test.
1823
1824         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1825         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1826         avoid reading off the end of the buffer.
1827         (getsym): Likewise.
1828         (first_phase): Likewise.
1829         (pass_over): Pass an end pointer to the invoked function.
1830
1831 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1832
1833         PR binutils/17512
1834         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1835         input.
1836         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1837
1838 2015-01-05  Nick Clifton  <nickc@redhat.com>
1839
1840         PR binutils/17512
1841         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1842         is at least big enough for the header to be read.
1843         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1844         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1845         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1846         unrecognized commands.
1847         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1848         when indexing into the string table.
1849
1850 2015-01-01  Alan Modra  <amodra@gmail.com>
1851
1852         Update year range in copyright notice of all files.
1853
1854 For older changes see ChangeLog-2014
1855 \f
1856 Copyright (C) 2015 Free Software Foundation, Inc.
1857
1858 Copying and distribution of this file, with or without modification,
1859 are permitted in any medium without royalty provided the copyright
1860 notice and this notice are preserved.
1861
1862 Local Variables:
1863 mode: change-log
1864 left-margin: 8
1865 fill-column: 74
1866 version-control: never
1867 End: