bfd/ChangeLog

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