bfd/ChangeLog

   1 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
   4         created file from dynobj.
   5
   6 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
   7
   8         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
   9         normal input file if possible.
  10
  11 2016-04-21  Nick Clifton  <nickc@redhat.com>
  12
  13         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
  14         * aout-target.h: Likewise.
  15         * aout-tic30.c: Likewise.
  16         * binary.c: Likewise.
  17         * bout.c: Likewise.
  18         * coff-alpha.c: Likewise.
  19         * coff-rs6000.c: Likewise.
  20         * coff64-rs6000.c: Likewise.
  21         * coffcode.h: Likewise.
  22         * i386msdos.c: Likewise.
  23         * i386os9k.c: Likewise.
  24         * ieee.c: Likewise.
  25         * ihex.c: Likewise.
  26         * libbfd-in.h: Likewise.
  27         * libecoff.h: Likewise.
  28         * mach-o-target.c: Likewise.
  29         * mmo.c: Likewise.
  30         * nlm-target.h: Likewise.
  31         * oasys.c: Likewise.
  32         * pef.c: Likewise.
  33         * plugin.c: Likewise.
  34         * ppcboot.c: Likewise.
  35         * som.c: Likewise.
  36         * srec.c: Likewise.
  37         * tekhex.c: Likewise.
  38         * versados.c: Likewise.
  39         * vms-alpha.c: Likewise.
  40         * xsym.c: Likewise.
  41         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
  42         * linker.c (bfd_link_check_relocs): New function.
  43         (_bfd_generic_link_check_relocs): New function.
  44         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
  45         _bfd_link_check_relocs field.
  46         (struct bfd_target)L Add _bfd_link_check_relocs field.
  47         * bfd-in2.h: Regenerate.
  48         * libbfd.h: Regenerate.
  49
  50 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  51
  52         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
  53         (elf_backend_gc_sweep_hook): Likewise.
  54         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
  55         (elf_backend_gc_sweep_hook): Likewise.
  56
  57 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  58
  59         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
  60         in excluded sections
  61
  62 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  63
  64         PR ld/19969
  65         * elf64-x86-64.c (check_relocs_failed): New.
  66         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
  67         Support relocation agaist local symbol.  Set check_relocs_failed.
  68         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
  69         R_X86_64_32 relocation overflow.
  70         (elf_x86_64_relocate_section): Skip if check_relocs failed.
  71         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
  72
  73 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  74
  75         * elf32-i386.c (elf_i386_check_relocs): Call
  76         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
  77         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  78
  79 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  80
  81         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
  82         * elflink.c (_bfd_elf_link_check_relocs): New function.
  83         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
  84         if check_relocs_after_open_input is FALSE.
  85
  86 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
  87
  88         * cache.c: Update old style function definitions.
  89         * elf32-m68k.c: Likewise.
  90         * elf64-mmix.c: Likewise.
  91         * stab-syms.c: Likewise.
  92
  93 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
  94
  95         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
  96
  97 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
  98
  99         * Makefile.in: Regenerated with automake 1.11.6.
 100         * aclocal.m4: Likewise.
 101         * doc/Makefile.in: Likewise.
 102
 103 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 104
 105         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 106         * bfd-in2.h: Regenerate.
 107         * libbfd.h: Regenerate.
 108         * elf32-arc.c: Add 'opcode/arc.h' include.
 109         (struct arc_relocation_data): Add symbol_name.
 110         (arc_special_overflow_checks): New function.
 111         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 112         required, add an extra comment.
 113         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 114
 115 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 116
 117         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 118         entries.
 119         (elf_arc_relocate_section): Update enum uses.
 120         (elf_arc_check_relocs): Likewise.
 121         (elf_arc_finish_dynamic_symbol): Likewise.
 122
 123 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 124
 125         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 126         "sh_link".
 127
 128 2016-04-14  Nick Clifton  <nickc@redhat.com>
 129
 130         PR target/19938
 131         * elf-bbfd.h (struct elf_backend_data): New field:
 132         elf_strtab_flags.
 133         New field: elf_backend_set_special_section_info_and_link
 134         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 135         defined.
 136         (elf_backend_set_special_section_info_and_link): Define if not
 137         already defined.
 138         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 139         elf_backend_strtab_flags macros to initialise fields in structure.
 140         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 141         being set even if SHF_MERGE is not set.
 142         (elf_fake_sections): Likewise.
 143         (section_match): New function.  Matches two ELF sections based
 144         upon fixed characteristics.
 145         (find_link): New function.  Locates a section in a BFD that
 146         matches a section in a different BFD.
 147         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 148         fields of reserved sections.
 149         (bfd_elf_compute_section_file_positions): Set the flags for the
 150         .shstrtab section based upon the elf_strtab_flags field in the
 151         elf_backend_data structure.
 152         (swap_out_syms): Likewise for the .strtab section.
 153         * elflink.c (bfd_elf_final_link): Set the flags for the
 154         .strtab section based upon the elf_strtab_flags field in the
 155         elf_backend_data structure.
 156         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 157         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 158         targets.
 159         (elf_backend_set_special_section_info_and_link): Define for
 160         Solaris targets.
 161         * elf32-sparc.c: Likewise.
 162         * elf64-x86-64.c: Likewise.
 163
 164 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 165
 166         PR ld/19939
 167         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 168         to bfd_boolean.
 169         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 170         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 171         applies to read-only section.
 172         * elf32-i386.c (elf_i386_link_hash_table): Add
 173         readonly_dynrelocs_against_ifunc.
 174         (elf_i386_allocate_dynrelocs): Updated.
 175         (elf_i386_size_dynamic_sections): Issue an error for read-only
 176         segment with dynamic IFUNC relocations only if
 177         readonly_dynrelocs_against_ifunc is TRUE.
 178         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 179         readonly_dynrelocs_against_ifunc.
 180         (elf_x86_64_allocate_dynrelocs): Updated.
 181         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
 182         segment with dynamic IFUNC relocations only if
 183         readonly_dynrelocs_against_ifunc is TRUE.
 184         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 185         Updated.
 186
 187 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 188
 189         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 190         a fall through from error_ret_free_internal.  Free local_syms in
 191         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 192
 193 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 194
 195         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 196         (relocate_plt_for_entry): Likewise.
 197
 198 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 199
 200         * elf32-arc.c (elf_arc_check_relocs): Changed
 201
 202 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 203
 204         * elf32-arc.c (name_for_global_symbol): Changed assert.
 205         (get_replace_function): Created.:
 206         (struct arc_relocation_data): Changed to signed types.
 207         (defines S, L, P, PDATA): Casted to signed type.
 208         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 209         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 210         (arc_do_relocation): Changed.
 211
 212 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 213
 214         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 215         symbol index.
 216         (elf_arc_relocate_section): Added and changed asserts, validating
 217         the synamic symbol index.
 218         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 219         relocation if symbol has dynindx set to -1.
 220
 221 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 222
 223         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 224         and internal symbols which have a dynamic index into local
 225         ones.
 226
 227 2016-04-04  Nick Clifton  <nickc@redhat.com>
 228
 229         PR 19872
 230         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 231         version number if the version is zero.
 232
 233 2016-04-01  Alan Modra  <amodra@gmail.com>
 234
 235         PR 19886
 236         * elflink.c (on_needed_list): Recursively check needed status.
 237         (elf_link_add_object_symbols): Adjust.
 238
 239 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 240
 241         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 242         internal_relocs only if they aren't cached.
 243
 244 2016-03-29  Nick Clifton  <nickc@redhat.com>
 245
 246         PR 17334
 247         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 248         assertion on the size of the got section to allow it to be bigger
 249         than the number of relocs.
 250
 251 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 252
 253         PR 19878
 254         * coffcode.h (coff_write_object_contents): Revert accidental
 255         2014-11-10 change.
 256
 257 2016-03-22  Alan Modra  <amodra@gmail.com>
 258
 259         PR 19850
 260         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 261         DW_FORM_flag_present.
 262
 263 2016-03-22  Nick Clifton  <nickc@redhat.com>
 264
 265         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 266         architecture name for backwards compatibility.
 267
 268         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 269         unbounded stack use.
 270
 271         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 272         sufficiently recent version of GCC.
 273         * configure: Regenerate.
 274
 275 2016-03-22  Alan Modra  <amodra@gmail.com>
 276
 277         PR 19851
 278         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 279
 280 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 281
 282         * archures.c (bfd_mach_arc_nps400): Define.
 283         * bfd-in2.h: Regenerate.
 284         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 285         some existing entries to make space.
 286         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 287         (arc_elf_final_write_processing): Likewise.
 288
 289 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 290
 291         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 292         EF_ARC_CPU_GENERIC.
 293         (arc_elf_final_write_processing): Don't bother setting cpu field
 294         in e_flags, this will have been set elsewhere.
 295
 296 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 297
 298         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 299         EF_ARC_MACH_MSK.
 300
 301 2016-03-21  Nick Clifton  <nickc@redhat.com>
 302
 303         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 304         * configure: Regenerate.
 305         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 306         alloca with call to xmalloc.
 307         * elf32-nds32.c: Likewise.
 308         * elf64-hppa.c: Likewise.
 309         * elfxx-mips.c: Likewise.
 310         * pef.c: Likewise.
 311         * pei-x86_64.c: Likewise.
 312         * som.c: Likewise.
 313         * xsym.c: Likewise.
 314
 315 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 316
 317         PR ld/19827
 318         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 319         locally in PIE.
 320         (elf_i386_relocate_section): Likewise.
 321         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 322         (elf_x86_64_relocate_section): Likewise.
 323
 324 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 325
 326         PR ld/19807
 327         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 328         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 329         relocation overflow check.
 330
 331 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         * bfd-in2.h: Regenerated.
 334
 335 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 336
 337         PR 19713
 338         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 339         uses bytes not octets.
 340         * elflink.c (resolve_section): Likewise.
 341         Add a bfd parameter.
 342         (eval_section): Pass the input_bfd to resolve_section.
 343         (bfd_elf_perform_complex_relocation): Convert byte offset to
 344         octets before read and writing values.
 345         (elf_link_input_bfd): Add byte to octet conversions.
 346         (elf_reloc_link_order): Likewise.
 347         (elf_fixup_link_order): Likewise.
 348         (bfd_elf_final_link): Likewise.
 349         * reloc.c (_bfd_final_link_relocate): Likewise.
 350         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 351
 352 2016-03-10  Nick Clifton  <nickc@redhat.com>
 353
 354         * config.bfd: Mark the i370 target as obsolete.
 355
 356 2016-03-09  Pedro Alves  <palves@redhat.com>
 357
 358         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 359         gcc ABI)" to printable name.
 360         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 361         of "v850-rh850" as printable name.
 362
 363 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 364
 365         PR ld/19623
 366         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 367         relocations against absolute symbols.
 368
 369 2016-03-09  Alan Modra  <amodra@gmail.com>
 370
 371         PR binutils/19775
 372         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 373         length elements in the archive.
 374
 375 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 376
 377         PR ld/19789
 378         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 379         for -E/--dynamic-list only when not relocatable.
 380
 381 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 382
 383         PR ld/19784
 384         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 385         count for locally defined local IFUNC symbols in shared object.
 386         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 387
 388 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 389
 390         PR ld/19579
 391         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 392         together.
 393
 394 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 395             Andrew Burgess  <andrew.burgess@embecosm.com>
 396
 397         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 398         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 399         (arc_elf_howto_init): Added assert to validate relocations.
 400         (get_middle_endian_relocation): Delete.
 401         (middle_endian_convert): New function.
 402         (ME): Redefine, now does nothing.
 403         (IS_ME): New define.
 404         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 405         definition to call middle_endian_convert.  Add a new local
 406         variable and make use of this throughout. Added call to
 407         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 408
 409 2016-03-07  Nick Clifton  <nickc@redhat.com>
 410
 411         PR binutils/19775
 412         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 413         length elements in the archive.
 414
 415 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 416
 417         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 418         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 419
 420 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 421
 422         PR ld/19579
 423         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 424         executable as definition if the new definition comes from a
 425         shared library.
 426
 427 2016-03-02  Alan Modra  <amodra@gmail.com>
 428
 429         * Makefile.in: Regenerate.
 430         * po/SRC-POTFILES.in: Regenerate.
 431
 432 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 433
 434         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 435         relocation addend when sections get merged.
 436
 437 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 438
 439         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 440         the flag change.
 441         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 442         Assert for code sections dynamic relocs.
 443
 444 2016-02-26  Renlin Li  <renlin.li@arm.com>
 445
 446         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 447         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 448
 449 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 450
 451         PR ld/19609
 452         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 453         load with locally bound symbols if PIC is false or there is no
 454         base register.  Optimize branch to 0 if PIC is false.
 455         (elf_i386_relocate_section): Don't generate dynamic relocations
 456         against undefined weak symbols if PIC is false.
 457         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 458         if we can't estimate relocation overflow with --no-relax.
 459         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 460         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 461         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 462         against undefined weak symbols if PIC is false.
 463
 464 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 465
 466         PR ld/19645
 467         * bfd.c (bfd): Change flags to 20 bits.
 468         (BFD_CONVERT_ELF_COMMON): New.
 469         (BFD_USE_ELF_STT_COMMON): Likewise.
 470         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 471         BFD_USE_ELF_STT_COMMON.
 472         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 473         * configure.ac: Remove --enable-elf-stt-common.
 474         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 475         common symbol depending on BFD_CONVERT_ELF_COMMON and
 476         BFD_USE_ELF_STT_COMMON.
 477         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 478         STT_COMMON.
 479         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 480         STT_COMMON.
 481         (elf_link_convert_common_type): New function.
 482         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 483         common symbol depending on BFD_CONVERT_ELF_COMMON and
 484         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 485         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 486         and BFD_USE_ELF_STT_COMMON to object_flags.
 487         (TARGET_LITTLE_SYM): Likewise.
 488         * syms.c (BSF_KEEP_G): Renamed to ...
 489         (BSF_ELF_COMMON): This.
 490         * bfd-in2.h: Regenerated.
 491         * config.in: Likewise.
 492         * configure: Likewise.
 493
 494 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 495
 496         PR ld/19636
 497         PR ld/19704
 498         PR ld/19719
 499         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 500         (elf_i386_link_hash_entry): Add has_got_reloc and
 501         has_non_got_reloc.
 502         (elf_i386_link_hash_table): Add interp.
 503         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 504         has_non_got_reloc.
 505         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 506         has_non_got_reloc.
 507         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 508         (elf_i386_fixup_symbol): New function.
 509         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 510         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 511         relocations and discard relocations against resolved undefined
 512         weak symbols in executable.  Don't make resolved undefined weak
 513         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 514         relocation against undefined weak symbols in PIE.
 515         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 516         (elf_i386_relocate_section): Don't generate dynamic relocations
 517         against resolved undefined weak symbols in PIE, except for
 518         R_386_PC32.
 519         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 520         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 521         Don't generate dynamic relocation against resolved undefined weak
 522         symbol in executable.
 523         (elf_i386_finish_dynamic_sections): Call
 524         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 525         (elf_backend_fixup_symbol): New.
 526         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 527         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 528         has_non_got_reloc.
 529         (elf_x86_64_link_hash_table): Add interp.
 530         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 531         has_non_got_reloc.
 532         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 533         has_non_got_reloc.
 534         (elf_x86_64_check_relocs): Set has_got_reloc and
 535         has_non_got_reloc.
 536         (elf_x86_64_fixup_symbol): New function.
 537         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 538         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 539         relocations and discard relocations against resolved undefined
 540         weak symbols in executable.  Don't make resolved undefined weak
 541         symbols in executable dynamic.
 542         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 543         (elf_x86_64_relocate_section): Check relocation overflow for
 544         dynamic relocations against unresolved weak undefined symbols.
 545         Don't generate dynamic relocations against resolved weak
 546         undefined symbols in PIE.
 547         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 548         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 549         Don't generate dynamic relocation against resolved undefined weak
 550         symbol in executable.
 551         (elf_x86_64_finish_dynamic_sections): Call
 552         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 553         (elf_backend_fixup_symbol): New.
 554
 555 2016-02-26  Alan Modra  <amodra@gmail.com>
 556
 557         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 558         save_restore_funcs, rest of sections when not relocatable.
 559         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 560         (sfpr_define): Define all symbols on emitted code.
 561         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 562         when relocatable.  Move sfpr_define loop earlier.
 563
 564 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 565
 566         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 567         (elf_x86_64_relocate_section): Use it.  Replace
 568         x86_64_elf_howto_table[r_type] with howto.
 569
 570 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 571
 572         PR ld/19698
 573         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 574         symbol version is unknown.
 575
 576 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 579         to (bfd_vma) -1 when setting needs_plt to 0.
 580         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 581
 582 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 583
 584         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 585         library, instead of PIC, and don't check PDE when making linker
 586         assigned symbol dynamic.
 587
 588 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 589
 590         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 591         ABIVERSION for non-executable stack.
 592
 593 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 594
 595         PR target/19516
 596         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 597         Always produce a RELATIVE reloc for a local symbol.
 598
 599 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 600
 601         Fix test-case ld-elf/pr19617b
 602         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 603         discard unused non-function symbols when --dynamic-list-data.
 604
 605 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 606
 607         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 608         dynsym section, even if it is empty, with dynamic sections.
 609
 610 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         * syms.c: Remove BSF_COMMON from comments.
 613         * bfd-in2.h: Regenerated.
 614
 615 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 616
 617         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 618         for destination.  Remove useless function parameters.
 619         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 620
 621 2016-02-19  Nick Clifton  <nickc@redhat.com>
 622
 623         PR ld/19629
 624         * aoutx.h (aout_link_add_symbols): Check for out of range string
 625         table offsets.
 626
 627         PR ld/19628
 628         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 629         processing if we encounter a reloc without an associated symbol.
 630
 631 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 632
 633         PR ld/19617
 634         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 635         sections for -E/--dynamic-list.
 636
 637 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 638
 639         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 640         to bfd_true.
 641
 642 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 643
 644         * plugin.c (plugin_vec): Set match priority to 255.
 645         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 646         matching against the plugin vector, take priority from there not
 647         from TEMP.
 648
 649 2016-02-15  Nick Clifton  <nickc@redhat.com>
 650
 651         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 652         for length and type fields.  Use a signed value for the
 653         suffix_length field.
 654
 655 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 656
 657         PR ld/19601
 658         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 659         significant bit in GOT offset for R_386_GOT32X.
 660
 661 2016-02-10  Nick Clifton  <nickc@redhat.com>
 662
 663         PR 19405
 664         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 665         immediate values.
 666         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 667         number of messages about FDE encoding preventing .eh_frame_hdr
 668         generation.
 669
 670 2016-02-09  Nick Clifton  <nickc@redhat.com>
 671
 672         * oasys.c (oasys_archive_p): Fix indentation.
 673         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 674         constant for left shifting.
 675
 676         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 677         helpful warning message to explain why certain AArch64 relocs
 678         might overflow.
 679
 680 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 681
 682         * pe-mips.c (coff_mips_reloc): Fix formatting.
 683
 684 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 685
 686         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 687         to bfd_mach_arc_arc600.
 688
 689 2016-02-04  Alan Modra  <amodra@gmail.com>
 690
 691         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 692         for big-endian.
 693
 694 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 695
 696         PR ld/19542
 697         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 698         distances in the compressed_size field of the output section.
 699
 700 2016-02-02  Alan Modra  <amodra@gmail.com>
 701
 702         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 703         ELFv2 entry optimization.
 704
 705 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 706
 707         PR binutils/19547
 708         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 709         no relocations in relocatable files.
 710
 711 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
 712
 713         PR ld/19553
 714         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
 715         if a symbol from a library loaded via DT_NEEDED doesn't match
 716         the symbol referenced by regular object.
 717
 718 2016-02-01  Nathaniel Smith  <njs@pobox.com>
 719
 720         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
 721         CODE and DATA.
 722
 723 2016-02-01  Alan Modra  <amodra@gmail.com>
 724
 725         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
 726         an out of range reloc_index.
 727         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
 728
 729 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
 730
 731         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
 732         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
 733         * Makefile.in: Regenerated.
 734
 735 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 736
 737         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
 738
 739 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
 740
 741         PR ld/19526
 742         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
 743         files.
 744         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
 745
 746 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 747
 748         PR ld/19539
 749         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
 750         against STT_GNU_IFUNC symbol only with dynamic symbols.
 751         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 752
 753 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 754
 755         PR binutils/19523
 756         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
 757         decompress debug sections.
 758
 759 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
 760
 761         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
 762         `dynindx'.
 763
 764 2016-01-25  Nick Clifton  <nickc@redhat.com>
 765
 766         PR target/19435
 767         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
 768         dsym filename buffer.
 769
 770 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 771
 772         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
 773
 774 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 775
 776         * elfxx-mips.c (BZ16_REG): Correct calculation.
 777
 778 2016-01-21  Nick Clifton  <nickc@redhat.com>
 779
 780         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
 781         changing the type of _loc to be bfd_byte *.
 782         (elf_arc_finish_dynamic_symbol): Likewise.
 783
 784 2016-01-21  Nick Clifton  <nickc@redhat.com>
 785
 786         PR ld/19455
 787         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
 788         class of the linker stub bfd.
 789         (elf32_arm_check_relocs): Skip check for pic format after
 790         processing a vxWorks R_ARM_ABS12 reloc.
 791         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
 792         reporting a class mismatch.
 793
 794 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
 795
 796         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
 797         veneer for sym_sec != input_sec.
 798         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
 799         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
 800         calculation destination.
 801
 802 2016-01-21  Alan Modra  <amodra@gmail.com>
 803
 804         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
 805         (swap_linux_prpsinfo64_out): New function.
 806         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 807         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
 808         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
 809         (elfcore_write_linux_prpsinfo64): Likewise.
 810         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
 811         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 812         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
 813
 814 2016-01-21  Alan Modra  <amodra@gmail.com>
 815
 816         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
 817         * elf.c: Adjust #include.
 818         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
 819         * Makefile.am (SOURCE_HFILES): Update.
 820         * Makefile.in: Regenerate.
 821         * po/SRC-PORFILES.in: Regenerate.
 822
 823 2016-01-21  Alan Modra  <amodra@gmail.com>
 824
 825         * configure.ac: Move corefile selection later in file.  Move
 826         tdefaults code immediately after other target vector code.
 827         * configure: Regenerate.
 828
 829 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 830
 831         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
 832         section using '.text.noread' pattern.
 833
 834 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 835
 836         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
 837
 838 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
 839             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
 840
 841         * arc-plt.def: New file.
 842         * arc-plt.h: Likewise.
 843         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
 844                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
 845                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
 846                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
 847         (name_for_global_symbol): Added.
 848         (ADD_RELA): Helper to create dynamic relocs.
 849         (new_got_entry_to_list): Create a new got entry in linked list.
 850         (symbol_has_entry_of_type): Search for specific type of entry in
 851         list.
 852         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
 853         (is_reloc_for_TLS, arc_elf_set_private_flags)
 854         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
 855         (arc_elf_merge_private_bfd_data): New functions.
 856         (debug_arc_reloc): Cleaned debug info printing.
 857         (PDATA reloc): Changed not to perform address alignment.
 858         (reverse_me): Added. Fix for ARC_32 relocs.
 859         (arc_do_relocation): Return bfd_reloc_of when no relocation should
 860         occur.
 861         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
 862         Changed function to access an array of list of GOT entries instead
 863         of just an array of offsets.
 864         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
 865         (elf_arc_check_relocs): Likewise.
 866         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
 867         (elf_arc_finish_dynamic_sections): Likewise
 868         (arc_create_dynamic_sections): Modified conditions to create
 869         dynamic sections.
 870         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
 871         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
 872         (relocate_plt_for_entry): Changed to support new way to define PLT
 873         related code.
 874         (add_symbol_to_plt): Likewise.
 875         (arc_elf_link_hash_table_create): New function.
 876
 877 2016-01-18  Nick Clifton  <nickc@redhat.com>
 878
 879         PR ld/19440
 880         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
 881         section number into internal section number.
 882         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
 883         * coffswap.h (coff_swap_sym_in): Likewise.
 884         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
 885         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
 886         section number field is big enough to hold the external value.
 887
 888 2016-01-17  Alan Modra  <amodra@gmail.com>
 889
 890         * configure: Regenerate.
 891
 892 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
 893
 894         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
 895         when address in first unwind entry does not match start of
 896         section.
 897
 898 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
 899             Jiong Wang  <jiong.wang@arm.com>
 900
 901         PR ld/19368
 902         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
 903         reloc_class_ifunc.
 904
 905 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 906
 907         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
 908         place 'R_' before the reloc name returned.
 909         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
 910         the relocation string.
 911
 912 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 913
 914         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
 915         factored out from...
 916         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 917
 918 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 919
 920         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
 921         attribute check after ELF file header flag check.
 922
 923 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 924
 925         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
 926         return status from `_bfd_elf_merge_object_attributes'.
 927
 928 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 929
 930         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
 931         factored out from...
 932         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 933
 934 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 935
 936         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
 937         handling of input MIPS ABI flags together.
 938
 939 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 940
 941         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
 942         attribute checks for null input.
 943
 944 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 945
 946         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
 947         pointers to target data.
 948
 949 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 950
 951         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
 952         an FP ABI warning.
 953
 954 2016-01-01  Alan Modra  <amodra@gmail.com>
 955
 956         Update year range in copyright notice of all files.
 957
 958 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
 959 \f
 960 Copyright (C) 2016 Free Software Foundation, Inc.
 961
 962 Copying and distribution of this file, with or without modification,
 963 are permitted in any medium without royalty provided the copyright
 964 notice and this notice are preserved.
 965
 966 Local Variables:
 967 mode: change-log
 968 left-margin: 8
 969 fill-column: 74
 970 version-control: never
 971 End: