bfd/ChangeLog

   1 2015-04-07  Alan Modra  <amodra@gmail.com>
   2
   3         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
   4         mapped to output .got section.
   5
   6 2015-04-07  Alan Modra  <amodra@gmail.com>
   7
   8         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
   9         and has_addr16_lo.  Make has_sda_refs a bitfield.
  10         (ppc_elf_check_relocs): Set new flags.
  11         (ppc_elf_link_hash_table_create): Update default_params.
  12         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
  13         where we won't be making .dynbss entries or editing code.  Set
  14         params->pic_fixup when we'll edit code for protected var access.
  15         (allocate_dynrelocs): Allocate got entry for edited code and
  16         discard dyn_relocs.
  17         (struct ppc_elf_relax_info): Add picfixup_size.
  18         (ppc_elf_relax_section): Rename struct one_fixup to struct
  19         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
  20         pic fixups.
  21         (ppc_elf_relocate_section): Edit non-PIC accessing protected
  22         visibility variables to PIC.  Don't emit dyn_relocs for code
  23         we've edited.
  24         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
  25
  26 2015-04-07  Nick Clifton  <nickc@redhat.com>
  27
  28         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
  29         local labels as local.
  30
  31 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
  32
  33         * compress.c (get_uncompressed_size): Removed.
  34         (bfd_compress_section_contents): Use bfd_putb64 to write
  35         uncompressed section size.
  36         (bfd_init_section_decompress_status): Replace
  37         get_uncompressed_size with bfd_getb64.
  38
  39 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
  40
  41         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
  42         SHF_COMPRESSED bit if not decompress.
  43
  44 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
  45
  46         * compress.c (get_uncompressed_size): New.  Extracted from ...
  47         (bfd_init_section_decompress_status): This.  Use it.
  48
  49 2015-04-02  Andrew Turner  <andrew@freebsd.org>
  50
  51         * config.bfd: Add aarch64-*-freebsd* target triple.
  52
  53 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
  54
  55         * configure: Regenerated.
  56
  57 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
  58             Marcus Shawcroft  <marcus.shawcroft@arm.com>
  59             Jiong Wang  <jiong.wang@arm.com>
  60
  61         * bfd-in.h (bfd_elf64_aarch64_set_options)
  62         (bfd_elf32_aarch64_set_options): Add parameter.
  63         * bfd-in2.h: Regenerated.
  64         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
  65         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
  66         (_bfd_aarch64_erratum_843419_stub_name)
  67         (_bfd_aarch64_erratum_843419_fixup)
  68         (_bfd_aarch64_erratum_843419_scan)
  69         (_bfd_aarch64_erratum_843419_branch_to_stub)
  70         (_bfd_aarch64_erratum_843419_p): Define.
  71         (enum elf_aarch64_stub_type): Define
  72         aarch64_stub_erratum_843419_veneer.
  73         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
  74         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
  75         and fix_erratum_843419_adr.
  76         (stub_hash_newfunc): Initialize adrp_offset;
  77         (_bfd_aarch64_add_stub_entry_after): Define.
  78         (aarch64_map_one_stub, aarch64_build_one_stub)
  79         (aarch64_size_one_stub): Handle
  80         aarch64_stub_erratum_843419_veneer.
  81         (_bfd_aarch64_resize_stubs): Round stub section size.
  82         (elfNN_aarch64_size_stubs): Add scan for 843419.
  83         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
  84         fix_erratum_843419 and fix_erratum_843419_adr.
  85         (struct erratum_835769_branch_to_stub_data): Add info.
  86         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
  87         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
  88         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
  89         (_bfd_aarch64_sign_extend): Define.
  90         (reencode_adr_imm): Remove static. Rename to:
  91         (_bfd_aarch64_reencode_adr_imm): Define.
  92         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
  93         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
  94         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
  95         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
  96         Define.
  97
  98 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         * configure: Regenerated.
 101
 102 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 103
 104         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 105         for x86_64-*-cloudabi*.
 106         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 107         * configure: Regenerated.
 108         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 109         (TARGET_LITTLE_NAME): Likewise.
 110         (ELF_OSABI): Likewise.
 111         (elf64_bed): Likewise.
 112         * targets.c (x86_64_elf64_cloudabi_vec): New.
 113         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 114
 115 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 116
 117         * configure.ac: Revert the AM_ZLIB change.
 118         * Makefile.in: Regenerated.
 119         * aclocal.m4: Likewise.
 120         * configure: Likewise.
 121         * doc/Makefile.in: Likewise.
 122
 123 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 124
 125         PR ld/18169
 126         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 127         (_bfd_elf_get_reloc_section): New.
 128         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 129         (assign_section_numbers): Call get_reloc_section to look up the
 130         section the relocs apply.
 131         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 132         (elfNN_bed): Initialize get_reloc_section with
 133         elf_backend_get_reloc_section.
 134
 135 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 136
 137         * Makefile.am (ZLIB): New.
 138         (ZLIBINC): Likewise.
 139         (AM_CFLAGS): Add $(ZLIBINC).
 140         (libbfd_la_LIBADD): Add $(ZLIB).
 141         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 142         (decompress_contents): Don't check HAVE_ZLIB_H.
 143         (bfd_compress_section_contents): Likewise.
 144         (bfd_get_full_section_contents): Likewise.
 145         (bfd_init_section_decompress_status): Likewise.
 146         (bfd_init_section_compress_status): Likewise.
 147         * configure.ac (AM_ZLIB): Removed.
 148         (zlibdir): New.  AC_SUBST.
 149         (zlibinc): Likewise.
 150         Add --with-system-zlib.
 151         * Makefile.in: Regenerated.
 152         * acinclude.m4: Likewise.
 153         * config.in: Likewise.
 154         * configure: Likewise.
 155         * doc/Makefile.in: Likewise.
 156
 157 2015-03-27  Alan Modra  <amodra@gmail.com>
 158
 159         PR ld/15228
 160         PR ld/18167
 161         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 162         protected_def when symbol section is read-only.  Adjust all calls.
 163         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 164
 165 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 166
 167         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 168         _bfd_final_link_relocate with aarch64_relocate.
 169
 170 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         PR ld/18160
 173         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 174         (bfd_elf_gc_sections): Likewise.
 175
 176 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 177
 178         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 179         size for initial branch.
 180         (elfNN_aarch64_build_stubs): Write initial branch.
 181         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 182         mapping symbol on initial branch.
 183
 184 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 185
 186         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 187         Update erratum count.
 188
 189 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 190
 191         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 192         first matching debug section.
 193
 194 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         PR gas/18087
 197         * compress.c (bfd_compress_section_contents): Don't write the
 198         zlib header and set contents as well as compress_status if
 199         compression didn't make the section smaller.
 200         (bfd_init_section_compress_status): Don't check compression
 201         size here.
 202
 203 2015-03-24  Nick Clifton  <nickc@redhat.com>
 204
 205         PR binutils/17512
 206         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 207         range auxillary sections.
 208
 209 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 210
 211         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 212         code into:
 213         (_bfd_aarch64_get_stub_for_link_section): Define.
 214
 215 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 216
 217         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 218         update of section_group[].stub_sec.
 219
 220 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 221
 222         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 223         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 224         Delete fixes, fix_table_size and associated code.  Call
 225         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 226         (bfd_aarch64_erratum_835769_scan): Define.
 227         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 228         erratum_835769_fix_table_size, i and associated code.  Relocate
 229         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 230         correction.  Delete construction of stub entry from
 231         erratum_835769_fixes array.
 232
 233 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 234
 235         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 236         _bfd_aarch64_add_stub_entry_in_group.
 237
 238 2015-03-24  Alan Modra  <amodra@gmail.com>
 239
 240         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 241         stubs, even those for undefined weak symbols.  Otherwise, don't
 242         report relocation overflow on branches to undefined strong
 243         symbols.  Fix memory leak.
 244         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 245         overflow on branches to undefined strong symbols.
 246
 247 2015-03-23  Keith Seitz  <keiths@redhat.com>
 248
 249         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 250         missing ';'.
 251
 252 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 253
 254         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 255         construction into...
 256         (_bfd_aarch64_erratum_835769_stub_name): Define.
 257
 258 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 259
 260         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 261         stub resize code into...
 262         (bfd_aarch64_resize_stubs): Define.
 263
 264 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 265
 266         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 267         creation code into...
 268         (bfd_aarch64_create_stub_section): Define.
 269
 270 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 271
 272         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 273         from elf_aarch64_create_or_find_stub_sec.
 274         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 275         elfNN_aarch64_add_stub.  Call
 276         _bfd_aarch64_create_or_find_stub_sec.
 277         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 278         _bfd_aarch64_add_stub_entry_in_group.
 279
 280 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 281
 282         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 283         sense of boolean return.
 284         (elfNN_aarch64_size_stubs): Adjust for above.
 285
 286 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 287
 288         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 289         Remove unused parameter.
 290         (elfNN_aarch64_size_stubs): Adjust for above.
 291
 292 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 293
 294         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 295
 296 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 297
 298         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 299         (num_aarch64_erratum_835769_fixes): Remove.
 300         (elfNN_aarch64_size_stubs): Remove assignments to above.
 301
 302 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 303
 304         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 305         to rt2.
 306         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 307
 308 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 309
 310         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 311
 312 2015-03-19  Nick Clifton  <nickc@redhat.com>
 313
 314         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 315         the RL78 core based upon the flags.
 316         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 317         flags.
 318         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 319         (elf32_rl78_machine): Always return bfd_mach_rl78.
 320
 321 2015-03-19  Nick Clifton  <nickc@redhat.com>
 322
 323         PR 18078
 324         * compress.c (bfd_compress_section_contents): Do not define this
 325         function if it is not used.
 326
 327 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         * compress.c (bfd_compress_section_contents): Make it static.
 330         * bfd/bfd-in2.h: Regenerated.
 331
 332 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 333
 334         PR ld/16598
 335         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 336         suitable for the AMD64.
 337
 338 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 339             Nick Clifton  <nickc@redhat.com>
 340
 341         PR binutils/18087
 342         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 343         debug section's name if the section was actually compressed.
 344         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 345         * compress.c (bfd_init_section_compress_status): Do not compress
 346         the section if doing so would make it bigger.  In such cases leave
 347         the section alone and return COMPRESS_SECTION_NONE.
 348
 349 2015-03-17  Alan Modra  <amodra@gmail.com>
 350
 351         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 352         on nothing to do, before malloc of returned symbol array.
 353
 354 2015-03-16  Nick Clifton  <nickc@redhat.com>
 355
 356         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 357         stored in the elf_section_data structure then load them as
 358         necessary.
 359
 360 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 361
 362         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 363         relocs against code sections.
 364         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 365         * elf64-s390.c: Likewise.
 366
 367 2015-03-11  Alan Modra  <amodra@gmail.com>
 368
 369         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 370         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 371
 372 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 373
 374         PR ld/16572
 375         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 376         ELF_ARM_HASENTRY.
 377         (elf32_arm_print_private_bfd_data): Likewise.
 378
 379 2015-03-06  Nick Clifton  <nickc@redhat.com>
 380
 381         PR binutils/17765
 382         * elflink.c (put_value): Like previous delta, but for the 32-bit
 383         case.
 384
 385 2015-03-05  Nick Clifton  <nickc@redhat.com>
 386
 387         PR binutils/17765
 388         * elflink.c (put_value): Avoid using an undefined shift
 389         operation.
 390
 391 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 392
 393         PR ld/pr15228
 394         PR ld/pr17709
 395         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 396         * elf32-i386.c (elf_backend_extern_protected_data): New.
 397         Defined to 1.
 398         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 399         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 400         copy relocs against protected symbols if extern_protected_data
 401         is true.
 402         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 403         non-function symbols if extern_protected_data is true.
 404         * elfxx-target.h (elf_backend_extern_protected_data): New.
 405         Default to 0.
 406         (elfNN_bed): Initialize extern_protected_data with
 407         elf_backend_extern_protected_data.
 408
 409 2015-03-05  Nick Clifton  <nickc@redhat.com>
 410
 411         PR binutils/18025
 412         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 413         lookup fails, check for an address bias in the dwarf info, and if
 414         one exists, retry the lookup with the biased value.
 415         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 416         Determines if a bias exists bewteen the addresses of functions
 417         based on DWARF information vs symbol table information.
 418         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 419         * libbfd.h: Regenerate.
 420
 421 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 422
 423         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 424         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 425         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 426
 427 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 428
 429         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 430         (aarch64_size_one_stub): Likewise.
 431         (aarch64_map_one_stub): Likewise.
 432
 433 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 434
 435         * cpu-s390.c (N): New macro.
 436         (bfd_s390_31_arch): New.  Define only if default target word size
 437         is 64 bits.  Otherwise define...
 438         (bfd_390_64_arch): ...this.  Make static.
 439         (bfd_s390_arch): Define according to the default target word size.
 440         Let the 'next' field point to the alternate arch.
 441
 442 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 443
 444         PR gas/17843
 445         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 446         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 447         to be used with MOVK rather than MOVZ.
 448
 449 2015-03-03  DJ Delorie  <dj@redhat.com>
 450
 451         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 452         there's a symbol.
 453
 454 2015-02-28  Alan Modra  <amodra@gmail.com>
 455
 456         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 457         not PLT_NEW.
 458
 459 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 460
 461         * elf32-i386.c (need_convert_mov_to_lea): New.
 462         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 463         (elf_i386_convert_mov_to_lea): Return TRUE if
 464         need_convert_mov_to_lea is unset.
 465         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 466         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 467         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 468         need_convert_mov_to_lea is unset.
 469
 470 2015-02-27  Nick Clifton  <nickc@redhat.com>
 471
 472         PR binutils/17910
 473         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 474         string length overflow when the string table length is actually
 475         set.
 476
 477 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 478
 479         * bfd/bfd-in2.h: Regenerate.
 480         * bfd/libbfd.h: Regenerate.
 481
 482 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 483
 484         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 485         TLSDESC_LD_PREL19 field width and masks.
 486         (aarch64_tls_transition_without_check)
 487         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 488         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 489         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 490         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 491         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 492         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 493
 494 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 495
 496         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 497         tests.
 498         (aarch64_tls_transition_without_check)
 499         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 500         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 501         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 502         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 503         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 504         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 505         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 506
 507 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 508
 509         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
 510         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 511         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 512         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 513         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 514         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 515         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 516         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 517         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 518
 519 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 520
 521         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 522         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 523         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 524         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 525         (elfNN_aarch64_check_relocs): Handle
 526         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 527
 528         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 529         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 530
 531 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 532
 533         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 534
 535 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 536
 537         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 538         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 539         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 540         width.
 541
 542 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 543
 544         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 545         field width.
 546
 547 2015-02-26  Nick Clifton  <nickc@redhat.com>
 548
 549         PR binutils/17512
 550         * coffcode.h (coff_compute_section_file_positions): Report
 551         negative page sizes.
 552         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 553         (assign_file_positions_for_non_load_sections): Replace assertion
 554         with an error message.
 555         (rewrite_elf_program_header): Handle excessive segment
 556         alignments.
 557         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 558         (bfd_mach_o_read_section_64): Likewise.
 559         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 560         print a bfd name, not %A.
 561
 562 2015-02-26  Alan Modra  <amodra@gmail.com>
 563
 564         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 565         thread-safe stubs for iplt.
 566         (build_tls_get_addr_stub): Restore r2 immediately after call.
 567
 568 2015-02-26  Terry Guo  <terry.guo@arm.com>
 569
 570         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 571         merge Tag_ABI_HardFP_use.
 572
 573 2015-02-26  Alan Modra  <amodra@gmail.com>
 574
 575         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 576         Use text relocs rather than giving an error on trying to use
 577         .dynbss for protected shared lib vars.
 578         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 579
 580 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 581
 582         * elf32-avr.c (struct elf_avr_section_data): New structure.
 583         (struct avr_relax_info): New structure.
 584         (elf_avr_new_section_hook): New function.
 585         (struct elf_avr_section_data): Add relax_info.
 586         (get_avr_relax_info): New function.
 587         (init_avr_relax_info): New function.
 588         (elf32_avr_relax_delete_bytes): Find next property record before
 589         deleting bytes.  When deleting don't move bytes beyond the next
 590         property record.
 591         (avr_elf32_assign_records_to_section): New function.
 592         (avr_property_record_compare): New function.
 593         (avr_load_all_property_sections): New function.
 594         (elf32_avr_relax_section): Load property data.  After relaxing the
 595         section, move any .align directives that have enough deleted bytes
 596         before them.
 597         (bfd_elf32_new_section_hook): Define.
 598
 599 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 600
 601         * elf32-avr.h (struct avr_property_header): New strucure.
 602         (avr_elf32_load_property_records): Declare.
 603         (avr_elf32_property_record_name): Declare.
 604         * elf32-avr.c: Add bfd_stdint.h include.
 605         (retrieve_local_syms): New function.
 606         (get_elf_r_symndx_section): New function.
 607         (get_elf_r_symndx_offset): New function.
 608         (internal_reloc_compare): New function.
 609         (struct avr_find_section_data): New structure.
 610         (avr_is_section_for_address): New function.
 611         (avr_find_section_for_address): New function.
 612         (avr_elf32_load_records_from_section): New function.
 613         (avr_elf32_load_property_records): New function.
 614         (avr_elf32_property_record_name): New function.
 615
 616 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 617
 618         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
 619         (AVR_PROPERTY_RECORDS_VERSION): Define.
 620         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
 621         (struct avr_property_record): New structure.
 622
 623 2015-02-24  Nick Clifton  <nickc@redhat.com>
 624
 625         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
 626         style note entry.
 627         (v850_elf_make_note_section): New function.  Creates a note
 628         section.
 629         (v850_elf_create_sections): New function.  Create a note section
 630         if one is not already present.
 631         (v850_elf_set_note): New function.  Adds a note to a bfd.
 632         (v850_elf_copy_private_bfd_data): New function.  Copies V850
 633         notes.
 634         (v850_elf_merge_notes): New function.  Merges V850 notes.
 635         (print_v850_note): New function.  Displays a V850 note.
 636         (v850_elf_print_notes): New function. Displays all notes attached
 637         to a bfd.
 638         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
 639         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
 640         (v850_elf_fake_sections): Set the type of the V850 note section.
 641         * bfd-in.h (v850_elf_create_sections): Add prototype.
 642         (v850_elf_set_note): Add prototype.
 643         * bfd-in2.h: Regenerate.
 644
 645 2015-02-24  Nick Clifton  <nickc@redhat.com>
 646
 647         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
 648         * configure: Regenerate.
 649         * config.in: Regenerate.
 650         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
 651         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
 652         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
 653         is defined.
 654
 655 2015-02-24  Nick Clifton  <nickc@redhat.com>
 656
 657         * pdp11.c (set_section_contents): Pad the .text and .data sections
 658         to their aligned sizes.
 659
 660 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
 661
 662         * config.bfd: Add h8300-*-linux.
 663         * configure.ac: Add h8300_elf32_linux_vec.
 664         * configure: Regenerate.
 665         * elf32-h8300.c: Likewise.
 666         * targets.c(_bfd_target_vector): Likewise.
 667
 668 2015-02-23  Nick Clifton  <nickc@redhat.com>
 669
 670         PR 17914
 671         * cpu-w65.c: Correct typos in license notice.
 672
 673         PR 17940
 674         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
 675         symbols at end of sections.  Adjust function sizes.
 676
 677 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 678
 679         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
 680         (elfcore_write_s390_vxrs_high): Likewise.
 681         * elf.c (elfcore_grok_s390_vxrs_low): New function.
 682         (elfcore_grok_s390_vxrs_high): New function.
 683         (elfcore_grok_note): Call them.
 684         (elfcore_write_s390_vxrs_low): New function.
 685         (elfcore_write_s390_vxrs_high): New function.
 686         (elfcore_write_register_note): Call them.
 687
 688 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
 689
 690         PR 17995
 691         * verilog.c (verilog_write_record): Correct buffer size.
 692
 693 2015-02-19  Alan Modra  <amodra@gmail.com>
 694
 695         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
 696
 697 2015-02-19  Alan Modra  <amodra@gmail.com>
 698
 699         PR ld/4317
 700         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
 701         (elf_link_output_extsym): Drop local and global undefined syms.
 702         Tidy.  Expand comment.
 703
 704 2015-02-17  Alan Modra  <amodra@gmail.com>
 705
 706         PR ld/17975
 707         * elflink.c (struct elf_outext_info): Remove need_second_pass
 708         and second_pass.
 709         (elf_link_output_extsym): Delete code handling second forced
 710         local pass.  Move code emitting NULL STT_FILE symbol later, so
 711         that it can be omitted if forced local is stripped.  Don't
 712         emit the NULL STT_FILE if no file symbols have been output.
 713         (bfd_elf_final_link): Remove second forced local pass.
 714         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
 715         (ppc_elf_size_dynamic_sections): Likewise.
 716         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 717         (build_global_entry_stubs): Likewise.
 718         (ppc64_elf_build_stubs): Likewise.
 719
 720 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 721
 722         PR ld/17975
 723         * elflink.c (elf_link_output_extsym): Only check filesym_count
 724         when outputting a NULL FILE symbol.  Set second_pass_sym to
 725         h->forced_local && !h->root.linker_def.
 726
 727 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
 730         on _TLS_MODULE_BASE_.
 731         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
 732
 733 2015-02-15  Alan Modra  <amodra@gmail.com>
 734
 735         * dwarf2.c (read_rangelist): Correct buffer overflow check
 736         Whitespace throughout file.
 737
 738 2015-02-14  Alan Modra  <amodra@gmail.com>
 739
 740         PR ld/17973
 741         * bfd.c (struct bfd): Add lto_output.
 742         * linker.c (_bfd_handle_already_linked): Explicitly test for
 743         objects added by the lto plugin.
 744         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
 745         no_export flags from archive.
 746         * archive.c (open_nested_file): New function, setting lto_output
 747         and no_export, extracted from..
 748         (find_nested_archive): ..here.  Flip params.  Rename from
 749         _bfd_find_nested_archive.
 750         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
 751         (_bfd_look_for_bfd_in_cache): Copy no_export.
 752         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
 753         my_archive->no_export test.
 754         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
 755         Don't use the file name when adding lto_output STT_FILE sym.
 756         * bfd-in2.h: Regenerate.
 757
 758 2015-02-13  Alan Modra  <amodra@gmail.com>
 759
 760         PR binutils/17512
 761         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
 762         now redundant assert.
 763
 764 2015-02-12  Nick Clifton  <nickc@redhat.com>
 765
 766         PR binutils/17512
 767         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
 768         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
 769         (read_indirect_string, read_alt_indirect_string)
 770         (read_alt_indirect_ref, read_address, read_abbrevs)
 771         (read_attribute_value, read_attribute, decode_line_info)
 772         (find_abstract_instance_name, read_rangelist)
 773         (scan_unit_for_symbols, parse_comp_unit)
 774         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
 775         end pointers to reading functions and check for offsets taking
 776         pointers out of range.  Replace calls to read_*_leb128 with calls
 777         to safe_read_leb128.
 778
 779         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
 780         offset.
 781         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
 782         computed file_name address being before the start of the string
 783         table.
 784
 785 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 786
 787         PR ld/17878
 788         * bfd.c (bfd_plugin_format): New.
 789         (bfd): Add plugin_format and plugin_dummy_bfd.
 790         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
 791         argument to return TRUE if any plugin is found.  Set plugin_format.
 792         (has_plugin): New.
 793         (bfd_plugin_target_p): New.
 794         (bfd_plugin_specified_p): Likewise.
 795         (bfd_plugin_target_p): Likewise.
 796         (register_ld_plugin_object_p): Likewise.
 797         (bfd_plugin_set_plugin): Set has_plugin.
 798         (load_plugin): Cache try_load_plugin result.
 799         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
 800         plugin_format.
 801         * plugin.h (bfd_plugin_target_p): New.
 802         (bfd_plugin_specified_p): Likewise.
 803         (register_ld_plugin_object_p): Likewise.
 804         * bfd-in2.h: Regenerated.
 805
 806 2015-02-11  Pedro Alves  <palves@redhat.com>
 807
 808         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
 809         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
 810         * libbfd.h: Regenerate.
 811         * libcoff.h: Regenerate.
 812
 813         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
 814         * mach-o.h [__cplusplus]: Wrap in extern "C".
 815         * som.h [__cplusplus]: Wrap in extern "C".
 816
 817 2015-02-10  Nick Clifton  <nickc@redhat.com>
 818
 819         PR binutils/17512
 820         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
 821         hold the flag bits.
 822         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
 823         size and number of relocs.
 824         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
 825         codeview record.
 826         * versados.c (process_otr): Check the esdid value before using it
 827         to access the EDATA.
 828
 829 2015-02-09  Ed Maste  <emaste@freebsd.org>
 830
 831         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
 832         uninitialized and unused variable.
 833         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 834
 835 2015-02-09  Alan Modra  <amodra@gmail.com>
 836
 837         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
 838         tls_sec.
 839         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
 840         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
 841
 842 2015-02-09  Alan Modra  <amodra@gmail.com>
 843
 844         * elflink.c: Whitespace, formatting fixes.
 845         (elf_link_input_bfd): Clarify comment.
 846         (elf_link_output_extsym): Exclude symbols in linker created
 847         sections when testing for plugin symbols.
 848
 849 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 850
 851         PR ld/17935
 852         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
 853         warning for relocation in readonly section for -z text.
 854         (elf_i386_size_dynamic_sections): Likewise.
 855         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 856         (elf_x86_64_size_dynamic_sections): Likewise.
 857
 858 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         PR ld/12365
 861         PR ld/14272
 862         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
 863         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
 864         referenced from a non-IR file.
 865
 866 2015-02-06  Nick Clifton  <nickc@redhat.com>
 867
 868         PR binutils/17512
 869         * peXXigen.c (rsrc_print_resource_entries): Add range check for
 870         addresses that wrap around the address space.
 871         (rsrc_parse_entry): Likewise.
 872
 873 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
 874
 875         PR ld/12365
 876         PR ld/14272
 877         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
 878         undefined if it is referenced from a non-IR file.
 879
 880 2015-02-03  Nick Clifton  <nickc@redhat.com>
 881
 882         PR binutils/17512
 883         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
 884         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
 885         index or an out of range fdr index.
 886         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
 887         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
 888         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
 889         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
 890         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
 891         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
 892         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 893         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
 894         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
 895         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
 896         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
 897         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
 898         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 899         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
 900         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
 901         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
 902         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
 903         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
 904         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
 905         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
 906         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
 907         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 908         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
 909         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
 910         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 911         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
 912         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
 913         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
 914         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
 915         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
 916         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 917         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 918         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
 919         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
 920         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 921         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 922         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
 923         * elf32-vax.c (rtype_to_howto): Likewise.
 924         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
 925         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
 926         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
 927         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 928         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
 929         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
 930         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
 931         of range symbol indicies.
 932         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
 933         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
 934         (bfd_mach_o_build_dysymtab): Likewise.
 935         (bfd_mach_o_write_symtab_content): Set the string table size to
 936         zero upon error.
 937         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
 938         read fails.
 939         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
 940         fields.
 941         * tekhex.c (first_phase): Check for src pointer reaching end of
 942         buffer.
 943
 944 2015-02-03  Will Newton  <will.newton@linaro.org>
 945
 946         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
 947         Set st_value to zero for undefined symbols if the reference
 948         is weak or pointer_equality_needed is FALSE.
 949
 950         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
 951           comment discussing why we clear st_value for some symbols.
 952
 953 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 954
 955         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
 956         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
 957
 958 2015-01-29  Alan Modra  <amodra@gmail.com>
 959
 960         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
 961         optimization.  Tidy mask for GOT_TLSGD optimization.
 962         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
 963         location of nop zapping high insn too.
 964
 965 2015-01-28  Alan Modra  <amodra@gmail.com>
 966
 967         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
 968         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
 969         in .toc indicate xlc compiled code that might require a rw .toc.
 970
 971 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 972
 973         * Makefile.am: Add FT32 files.
 974         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
 975         (bfd_mach_ft32): Define.
 976         (bfd_ft32_arch): Declare.
 977         (bfd_archures_list): Add bfd_ft32_arch.
 978         * config.bfd: Handle FT32.
 979         * configure.ac: Likewise.
 980         * cpu-ft32.c: New file.
 981         * elf32-ft32.c: New file.
 982         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
 983         BFD_RELOC_FT32_18): Define.
 984         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
 985         * bfd-in2.h: Regenerate.
 986         * libbfd.h: Regenerate.
 987         * Makefile.in: Regenerate.
 988         * configure: Regenerate.
 989         * po/SRC-POTFILES.in: Regenerate.
 990
 991 2015-01-27  Nick Clifton  <nickc@redhat.com>
 992
 993         PR binutils/17512
 994         * pdp11.c (aout_get_external_symbols): Return false if there are
 995         no symbols.
 996
 997         * dwarf2.c (concat_filename): Check for an empty directory table.
 998         (scan_unit_for_symbols): Check for reading off the end of the
 999         unit.
1000         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1001         non-string form.
1002         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1003         available.
1004
1005 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1006
1007         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1008
1009 2015-01-22  DJ Delorie  <dj@redhat.com>
1010
1011         * elf32-m32c.c (m32c_apply_reloc_24): New.
1012         (m32c_elf_howto_table): Use it for R_M32C_24.
1013         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1014
1015 2015-01-22  Nick Clifton  <nickc@redhat.com>
1016
1017         PR binutils/17512
1018         * coffcode.h (handle_COMDAT): When searching for the section
1019         symbol, make sure that there is space left in the symbol table.
1020         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1021
1022 2015-01-21  Nick Clifton  <nickc@redhat.com>
1023
1024         PR binutils/17512
1025         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1026         bfd_malloc.
1027         (coff_slurp_line_table): Return FALSE if the line number
1028         information was corrupt.
1029         (coff_slurp_symbol_table): Return FALSE if the symbol information
1030         was corrupt.
1031         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1032         initialise the fields of the dyld_info structure.
1033         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1034         error message and a return value.
1035         (bfd_mach_o_layout_commands): Change the function to boolean.
1036         Return FALSE if the function fails.
1037         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1038         fails.
1039         (bfd_mach_o_read_command): Fail if an unrecognised command is
1040         encountered.
1041         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1042         read fails.
1043         (slurp_symtab): Check the return from bfd_malloc.
1044         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1045         encountered an error.
1046         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1047         copied.
1048         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1049         swapped in.
1050         * tekhex.c (first_phase): Fail if the section is too big.
1051         * versados.c (struct esdid): Add content_size field.
1052         (process_otr): Use and check the new field.
1053         (versados_get_section_contents): Check that the section exists and
1054         that the requested data is available.
1055
1056 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1057
1058         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1059
1060 2015-01-20  Alan Modra  <amodra@gmail.com>
1061
1062         PR ld/17615
1063         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1064         ELF_COMMON_DEF syms.
1065
1066 2015-01-19  Alan Modra  <amodra@gmail.com>
1067
1068         PR ld/17615
1069         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1070         linker script assignments too.
1071         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1072         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1073
1074 2015-01-19  Alan Modra  <amodra@gmail.com>
1075
1076         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1077         to allow return of first howto.
1078         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1079         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1080         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1081         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1082         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1083         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1084         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1085         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1086         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1087         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1088         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1089         (spu_elf_reloc_type_lookup): Adjust to suit.
1090
1091 2015-01-19  Alan Modra  <amodra@gmail.com>
1092
1093         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1094         (bfd_get_section_limit): ..here.
1095         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1096         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1097         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1098         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1099         bfd_reloc_outofrange check.
1100         * bfd-in2.h: Regenerate.
1101
1102         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1103         on zero size relocs.
1104         * ecoff.c (ecoff_reloc_link_order): Likewise.
1105         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1106         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1107
1108         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1109         (_bfd_clear_contents): Likewise.
1110         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1111         (mips_elf_perform_relocation): Likewise.
1112
1113         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1114         from malloc on zero size alloc.
1115         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1116         * elflink.c (elf_reloc_link_order): Likewise.
1117         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1118         * pdp11.c (aout_link_reloc_link_order): Likewise.
1119         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1120
1121         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1122         bitsize 0, and complain_overflow_dont.
1123         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1124         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1125         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1126         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1127         * elf32-arc.c (elf_arc_howto_table): Likewise.
1128         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1129         * elf32-avr.c (elf_avr_howto_table): Likewise.
1130         * elf32-bfin.c (bfin_howto_table): Likewise.
1131         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1132         * elf32-cris.c (cris_elf_howto_table): Likewise.
1133         * elf32-crx.c (crx_elf_howto_table): Likewise.
1134         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1135         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1136         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1137         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1138         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1139         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1140         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1141         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1142         * elf32-i386.c (elf_howto_table): Likewise.
1143         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1144         * elf32-i960.c (elf32_i960_relocate): Likewise.
1145         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1146         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1147         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1148         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1149         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1150         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1151         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1152         * elf32-m68k.c (howto_table): Likewise.
1153         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1154         * elf32-mep.c (mep_elf_howto_table): Likewise.
1155         * elf32-metag.c (elf_metag_howto_table): Likewise.
1156         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1157         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1158         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1159         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1160         * elf32-mt.c (mt_elf_howto_table): Likewise.
1161         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1162         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1163         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1164         * elf32-pj.c (pj_elf_howto_table): Likewise.
1165         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1166         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1167         * elf32-rx.c (rx_elf_howto_table): Likewise.
1168         * elf32-s390.c (elf_howto_table): Likewise.
1169         * elf32-score.c (elf32_score_howto_table): Likewise.
1170         * elf32-score7.c (elf32_score_howto_table): Likewise.
1171         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1172         * elf32-spu.c (elf_howto_table): Likewise.
1173         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1174         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1175         * elf32-v850.c (v850_elf_howto_table): Likewise.
1176         * elf32-vax.c (howto_table): Likewise.
1177         * elf32-visium.c (visium_elf_howto_table): Likewise.
1178         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1179         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1180         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1181         * elf32-xtensa.c (elf_howto_table): Likewise.
1182         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1183         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1184         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1185         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1186         * elf64-s390.c (elf_howto_table): Likewise.
1187         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1188         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1189         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1190         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1191         (elfNN_aarch64_howto_none): Likewise.
1192         * elfxx-ia64.c (ia64_howto_table): Likewise.
1193         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1194         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1195         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1196
1197 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         PR ld/17847
1200         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1201         about -fPIC if the symbol is undefined when building executable.
1202
1203 2015-01-15  Nick Clifton  <nickc@redhat.com>
1204
1205         PR binutils/17512
1206         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1207         error message.  Never return an invalid howto pointer.
1208         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1209         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1210         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1211         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1212         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1213         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1214         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1215         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1216         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1217         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1218         * elf32-vax.c (rtype_to_howto): Likewise.
1219         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1220         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1221         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1222         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1223         (sh_elf_reloc): Check that the reloc is in range.
1224         * reloc.c (bfd_perform_relocation): Check that the section is big
1225         enough for the entire reloc.
1226         (bfd_generic_get_relocated_section_contents): Report unexpected
1227         return values from perform_reloc.
1228
1229 2015-01-15  Nick Clifton  <nickc@redhat.com>
1230
1231         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1232         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1233         relaxation.
1234
1235 2015-01-15  Alan Modra  <amodra@gmail.com>
1236
1237         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1238         any output section matching a linker created dynobj section.
1239
1240 2015-01-15  Alan Modra  <amodra@gmail.com>
1241
1242         PR 17842
1243         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1244         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1245         Don't assign symtab file position unless symbols will be output.
1246         Merge blocks with condition in common.  Don't call
1247         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1248         unless other symbols are output.  Move assignment of symtab_shndx
1249         file position.  Localize variable.
1250
1251 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1252
1253         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1254         trying to defer them to runtime.
1255
1256 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1257
1258         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1259         to check if a symbol should be bound symbolically.
1260
1261 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1262
1263         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1264         for TLSLE_MOVW_TPREL_G2.
1265
1266 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1267
1268         PR ld/17415
1269         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1270         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1271         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1272         bit mask.
1273
1274 2015-01-12  Terry Guo  <terry.guo@arm.com>
1275
1276         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1277         function.
1278         (_bfd_elf_gc_mark_extra_sections): Use it.
1279
1280 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1281
1282         PR ld/17827
1283         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1284         only discard space for pc-relative relocs symbols which turn
1285         out to need copy relocs.
1286
1287 2015-01-09  Nick Clifton  <nickc@redhat.com>
1288
1289         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1290         of value.
1291         (getsym): Return false if there was not enough data to extract the
1292         symbol.
1293
1294 2015-01-09  Anthony Green  <green@moxielogic.com>
1295
1296         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1297
1298 2015-01-08  Nick Clifton  <nickc@redhat.com>
1299
1300         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1301         16-bit absolute BR instructions to 10-bit pc-relative JMP
1302         instructions.
1303
1304 2015-01-08  Nick Clifton  <nickc@redhat.com>
1305
1306         PR binutils/17512
1307         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1308         to load the line table.
1309         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1310         maxpagesize of 1.
1311         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1312         the Data Directory Size is too large.
1313
1314 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         PR binutils/17512
1317         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1318         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1319
1320 2015-01-06  Nick Clifton  <nickc@redhat.com>
1321
1322         PR binutils/17512
1323         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1324         string table.
1325
1326         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1327         (bfd_perform_relocation): Include the size of the reloc in the
1328         test for an out of range relocation.
1329         (bfd_generic_get_relocated_section_contents): Remove reloc range
1330         test.
1331
1332         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1333         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1334         avoid reading off the end of the buffer.
1335         (getsym): Likewise.
1336         (first_phase): Likewise.
1337         (pass_over): Pass an end pointer to the invoked function.
1338
1339 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1340
1341         PR binutils/17512
1342         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1343         input.
1344         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1345
1346 2015-01-05  Nick Clifton  <nickc@redhat.com>
1347
1348         PR binutils/17512
1349         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1350         is at least big enough for the header to be read.
1351         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1352         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1353         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1354         unrecognized commands.
1355         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1356         when indexing into the string table.
1357
1358 2015-01-01  Alan Modra  <amodra@gmail.com>
1359
1360         Update year range in copyright notice of all files.
1361
1362 For older changes see ChangeLog-2014
1363 \f
1364 Copyright (C) 2015 Free Software Foundation, Inc.
1365
1366 Copying and distribution of this file, with or without modification,
1367 are permitted in any medium without royalty provided the copyright
1368 notice and this notice are preserved.
1369
1370 Local Variables:
1371 mode: change-log
1372 left-margin: 8
1373 fill-column: 74
1374 version-control: never
1375 End: