bfd/ChangeLog

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