bfd/ChangeLog

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