bfd/ChangeLog

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