bfd/ChangeLog

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