bfd/ChangeLog

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