bfd/ChangeLog

   1 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
   2
   3         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
   4         * mmo.c (mmo_get_section_contents): Likewise.
   5         (mmo_set_section_contents): Likewise.
   6
   7 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * elf-bfd.h (elf_link_hash_table): Update comments for
  10         dynsymcount.
  11         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
  12         the unused NULL entry at the head of dynamic symbol table.
  13         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
  14         checks.
  15
  16 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  17
  18         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
  19         created file from dynobj.
  20
  21 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  22
  23         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
  24         normal input file if possible.
  25
  26 2016-04-21  Nick Clifton  <nickc@redhat.com>
  27
  28         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
  29         * aout-target.h: Likewise.
  30         * aout-tic30.c: Likewise.
  31         * binary.c: Likewise.
  32         * bout.c: Likewise.
  33         * coff-alpha.c: Likewise.
  34         * coff-rs6000.c: Likewise.
  35         * coff64-rs6000.c: Likewise.
  36         * coffcode.h: Likewise.
  37         * i386msdos.c: Likewise.
  38         * i386os9k.c: Likewise.
  39         * ieee.c: Likewise.
  40         * ihex.c: Likewise.
  41         * libbfd-in.h: Likewise.
  42         * libecoff.h: Likewise.
  43         * mach-o-target.c: Likewise.
  44         * mmo.c: Likewise.
  45         * nlm-target.h: Likewise.
  46         * oasys.c: Likewise.
  47         * pef.c: Likewise.
  48         * plugin.c: Likewise.
  49         * ppcboot.c: Likewise.
  50         * som.c: Likewise.
  51         * srec.c: Likewise.
  52         * tekhex.c: Likewise.
  53         * versados.c: Likewise.
  54         * vms-alpha.c: Likewise.
  55         * xsym.c: Likewise.
  56         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
  57         * linker.c (bfd_link_check_relocs): New function.
  58         (_bfd_generic_link_check_relocs): New function.
  59         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
  60         _bfd_link_check_relocs field.
  61         (struct bfd_target)L Add _bfd_link_check_relocs field.
  62         * bfd-in2.h: Regenerate.
  63         * libbfd.h: Regenerate.
  64
  65 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  66
  67         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
  68         (elf_backend_gc_sweep_hook): Likewise.
  69         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
  70         (elf_backend_gc_sweep_hook): Likewise.
  71
  72 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
  75         in excluded sections
  76
  77 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  78
  79         PR ld/19969
  80         * elf64-x86-64.c (check_relocs_failed): New.
  81         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
  82         Support relocation agaist local symbol.  Set check_relocs_failed.
  83         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
  84         R_X86_64_32 relocation overflow.
  85         (elf_x86_64_relocate_section): Skip if check_relocs failed.
  86         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
  87
  88 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  89
  90         * elf32-i386.c (elf_i386_check_relocs): Call
  91         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
  92         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  93
  94 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  95
  96         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
  97         * elflink.c (_bfd_elf_link_check_relocs): New function.
  98         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
  99         if check_relocs_after_open_input is FALSE.
 100
 101 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 102
 103         * cache.c: Update old style function definitions.
 104         * elf32-m68k.c: Likewise.
 105         * elf64-mmix.c: Likewise.
 106         * stab-syms.c: Likewise.
 107
 108 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 109
 110         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
 111
 112 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         * Makefile.in: Regenerated with automake 1.11.6.
 115         * aclocal.m4: Likewise.
 116         * doc/Makefile.in: Likewise.
 117
 118 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 119
 120         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 121         * bfd-in2.h: Regenerate.
 122         * libbfd.h: Regenerate.
 123         * elf32-arc.c: Add 'opcode/arc.h' include.
 124         (struct arc_relocation_data): Add symbol_name.
 125         (arc_special_overflow_checks): New function.
 126         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 127         required, add an extra comment.
 128         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 129
 130 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 131
 132         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 133         entries.
 134         (elf_arc_relocate_section): Update enum uses.
 135         (elf_arc_check_relocs): Likewise.
 136         (elf_arc_finish_dynamic_symbol): Likewise.
 137
 138 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 141         "sh_link".
 142
 143 2016-04-14  Nick Clifton  <nickc@redhat.com>
 144
 145         PR target/19938
 146         * elf-bbfd.h (struct elf_backend_data): New field:
 147         elf_strtab_flags.
 148         New field: elf_backend_set_special_section_info_and_link
 149         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 150         defined.
 151         (elf_backend_set_special_section_info_and_link): Define if not
 152         already defined.
 153         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 154         elf_backend_strtab_flags macros to initialise fields in structure.
 155         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 156         being set even if SHF_MERGE is not set.
 157         (elf_fake_sections): Likewise.
 158         (section_match): New function.  Matches two ELF sections based
 159         upon fixed characteristics.
 160         (find_link): New function.  Locates a section in a BFD that
 161         matches a section in a different BFD.
 162         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 163         fields of reserved sections.
 164         (bfd_elf_compute_section_file_positions): Set the flags for the
 165         .shstrtab section based upon the elf_strtab_flags field in the
 166         elf_backend_data structure.
 167         (swap_out_syms): Likewise for the .strtab section.
 168         * elflink.c (bfd_elf_final_link): Set the flags for the
 169         .strtab section based upon the elf_strtab_flags field in the
 170         elf_backend_data structure.
 171         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 172         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 173         targets.
 174         (elf_backend_set_special_section_info_and_link): Define for
 175         Solaris targets.
 176         * elf32-sparc.c: Likewise.
 177         * elf64-x86-64.c: Likewise.
 178
 179 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 180
 181         PR ld/19939
 182         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 183         to bfd_boolean.
 184         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 185         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 186         applies to read-only section.
 187         * elf32-i386.c (elf_i386_link_hash_table): Add
 188         readonly_dynrelocs_against_ifunc.
 189         (elf_i386_allocate_dynrelocs): Updated.
 190         (elf_i386_size_dynamic_sections): Issue an error for read-only
 191         segment with dynamic IFUNC relocations only if
 192         readonly_dynrelocs_against_ifunc is TRUE.
 193         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 194         readonly_dynrelocs_against_ifunc.
 195         (elf_x86_64_allocate_dynrelocs): Updated.
 196         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
 197         segment with dynamic IFUNC relocations only if
 198         readonly_dynrelocs_against_ifunc is TRUE.
 199         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 200         Updated.
 201
 202 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 203
 204         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 205         a fall through from error_ret_free_internal.  Free local_syms in
 206         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 207
 208 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 209
 210         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 211         (relocate_plt_for_entry): Likewise.
 212
 213 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 214
 215         * elf32-arc.c (elf_arc_check_relocs): Changed
 216
 217 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 218
 219         * elf32-arc.c (name_for_global_symbol): Changed assert.
 220         (get_replace_function): Created.:
 221         (struct arc_relocation_data): Changed to signed types.
 222         (defines S, L, P, PDATA): Casted to signed type.
 223         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 224         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 225         (arc_do_relocation): Changed.
 226
 227 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 228
 229         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 230         symbol index.
 231         (elf_arc_relocate_section): Added and changed asserts, validating
 232         the synamic symbol index.
 233         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 234         relocation if symbol has dynindx set to -1.
 235
 236 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 237
 238         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 239         and internal symbols which have a dynamic index into local
 240         ones.
 241
 242 2016-04-04  Nick Clifton  <nickc@redhat.com>
 243
 244         PR 19872
 245         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 246         version number if the version is zero.
 247
 248 2016-04-01  Alan Modra  <amodra@gmail.com>
 249
 250         PR 19886
 251         * elflink.c (on_needed_list): Recursively check needed status.
 252         (elf_link_add_object_symbols): Adjust.
 253
 254 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 255
 256         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 257         internal_relocs only if they aren't cached.
 258
 259 2016-03-29  Nick Clifton  <nickc@redhat.com>
 260
 261         PR 17334
 262         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 263         assertion on the size of the got section to allow it to be bigger
 264         than the number of relocs.
 265
 266 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 267
 268         PR 19878
 269         * coffcode.h (coff_write_object_contents): Revert accidental
 270         2014-11-10 change.
 271
 272 2016-03-22  Alan Modra  <amodra@gmail.com>
 273
 274         PR 19850
 275         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 276         DW_FORM_flag_present.
 277
 278 2016-03-22  Nick Clifton  <nickc@redhat.com>
 279
 280         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 281         architecture name for backwards compatibility.
 282
 283         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 284         unbounded stack use.
 285
 286         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 287         sufficiently recent version of GCC.
 288         * configure: Regenerate.
 289
 290 2016-03-22  Alan Modra  <amodra@gmail.com>
 291
 292         PR 19851
 293         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 294
 295 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 296
 297         * archures.c (bfd_mach_arc_nps400): Define.
 298         * bfd-in2.h: Regenerate.
 299         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 300         some existing entries to make space.
 301         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 302         (arc_elf_final_write_processing): Likewise.
 303
 304 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 305
 306         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 307         EF_ARC_CPU_GENERIC.
 308         (arc_elf_final_write_processing): Don't bother setting cpu field
 309         in e_flags, this will have been set elsewhere.
 310
 311 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 312
 313         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 314         EF_ARC_MACH_MSK.
 315
 316 2016-03-21  Nick Clifton  <nickc@redhat.com>
 317
 318         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 319         * configure: Regenerate.
 320         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 321         alloca with call to xmalloc.
 322         * elf32-nds32.c: Likewise.
 323         * elf64-hppa.c: Likewise.
 324         * elfxx-mips.c: Likewise.
 325         * pef.c: Likewise.
 326         * pei-x86_64.c: Likewise.
 327         * som.c: Likewise.
 328         * xsym.c: Likewise.
 329
 330 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 331
 332         PR ld/19827
 333         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 334         locally in PIE.
 335         (elf_i386_relocate_section): Likewise.
 336         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 337         (elf_x86_64_relocate_section): Likewise.
 338
 339 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         PR ld/19807
 342         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 343         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 344         relocation overflow check.
 345
 346 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 347
 348         * bfd-in2.h: Regenerated.
 349
 350 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 351
 352         PR 19713
 353         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 354         uses bytes not octets.
 355         * elflink.c (resolve_section): Likewise.
 356         Add a bfd parameter.
 357         (eval_section): Pass the input_bfd to resolve_section.
 358         (bfd_elf_perform_complex_relocation): Convert byte offset to
 359         octets before read and writing values.
 360         (elf_link_input_bfd): Add byte to octet conversions.
 361         (elf_reloc_link_order): Likewise.
 362         (elf_fixup_link_order): Likewise.
 363         (bfd_elf_final_link): Likewise.
 364         * reloc.c (_bfd_final_link_relocate): Likewise.
 365         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 366
 367 2016-03-10  Nick Clifton  <nickc@redhat.com>
 368
 369         * config.bfd: Mark the i370 target as obsolete.
 370
 371 2016-03-09  Pedro Alves  <palves@redhat.com>
 372
 373         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 374         gcc ABI)" to printable name.
 375         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 376         of "v850-rh850" as printable name.
 377
 378 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 379
 380         PR ld/19623
 381         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 382         relocations against absolute symbols.
 383
 384 2016-03-09  Alan Modra  <amodra@gmail.com>
 385
 386         PR binutils/19775
 387         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 388         length elements in the archive.
 389
 390 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 391
 392         PR ld/19789
 393         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 394         for -E/--dynamic-list only when not relocatable.
 395
 396 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 397
 398         PR ld/19784
 399         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 400         count for locally defined local IFUNC symbols in shared object.
 401         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 402
 403 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 404
 405         PR ld/19579
 406         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 407         together.
 408
 409 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 410             Andrew Burgess  <andrew.burgess@embecosm.com>
 411
 412         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 413         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 414         (arc_elf_howto_init): Added assert to validate relocations.
 415         (get_middle_endian_relocation): Delete.
 416         (middle_endian_convert): New function.
 417         (ME): Redefine, now does nothing.
 418         (IS_ME): New define.
 419         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 420         definition to call middle_endian_convert.  Add a new local
 421         variable and make use of this throughout. Added call to
 422         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 423
 424 2016-03-07  Nick Clifton  <nickc@redhat.com>
 425
 426         PR binutils/19775
 427         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 428         length elements in the archive.
 429
 430 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 431
 432         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 433         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 434
 435 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 436
 437         PR ld/19579
 438         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 439         executable as definition if the new definition comes from a
 440         shared library.
 441
 442 2016-03-02  Alan Modra  <amodra@gmail.com>
 443
 444         * Makefile.in: Regenerate.
 445         * po/SRC-POTFILES.in: Regenerate.
 446
 447 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 448
 449         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 450         relocation addend when sections get merged.
 451
 452 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 453
 454         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 455         the flag change.
 456         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 457         Assert for code sections dynamic relocs.
 458
 459 2016-02-26  Renlin Li  <renlin.li@arm.com>
 460
 461         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 462         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 463
 464 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 465
 466         PR ld/19609
 467         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 468         load with locally bound symbols if PIC is false or there is no
 469         base register.  Optimize branch to 0 if PIC is false.
 470         (elf_i386_relocate_section): Don't generate dynamic relocations
 471         against undefined weak symbols if PIC is false.
 472         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 473         if we can't estimate relocation overflow with --no-relax.
 474         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 475         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 476         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 477         against undefined weak symbols if PIC is false.
 478
 479 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 480
 481         PR ld/19645
 482         * bfd.c (bfd): Change flags to 20 bits.
 483         (BFD_CONVERT_ELF_COMMON): New.
 484         (BFD_USE_ELF_STT_COMMON): Likewise.
 485         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 486         BFD_USE_ELF_STT_COMMON.
 487         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 488         * configure.ac: Remove --enable-elf-stt-common.
 489         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 490         common symbol depending on BFD_CONVERT_ELF_COMMON and
 491         BFD_USE_ELF_STT_COMMON.
 492         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 493         STT_COMMON.
 494         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 495         STT_COMMON.
 496         (elf_link_convert_common_type): New function.
 497         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 498         common symbol depending on BFD_CONVERT_ELF_COMMON and
 499         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 500         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 501         and BFD_USE_ELF_STT_COMMON to object_flags.
 502         (TARGET_LITTLE_SYM): Likewise.
 503         * syms.c (BSF_KEEP_G): Renamed to ...
 504         (BSF_ELF_COMMON): This.
 505         * bfd-in2.h: Regenerated.
 506         * config.in: Likewise.
 507         * configure: Likewise.
 508
 509 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 510
 511         PR ld/19636
 512         PR ld/19704
 513         PR ld/19719
 514         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 515         (elf_i386_link_hash_entry): Add has_got_reloc and
 516         has_non_got_reloc.
 517         (elf_i386_link_hash_table): Add interp.
 518         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 519         has_non_got_reloc.
 520         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 521         has_non_got_reloc.
 522         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 523         (elf_i386_fixup_symbol): New function.
 524         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 525         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 526         relocations and discard relocations against resolved undefined
 527         weak symbols in executable.  Don't make resolved undefined weak
 528         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 529         relocation against undefined weak symbols in PIE.
 530         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 531         (elf_i386_relocate_section): Don't generate dynamic relocations
 532         against resolved undefined weak symbols in PIE, except for
 533         R_386_PC32.
 534         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 535         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 536         Don't generate dynamic relocation against resolved undefined weak
 537         symbol in executable.
 538         (elf_i386_finish_dynamic_sections): Call
 539         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 540         (elf_backend_fixup_symbol): New.
 541         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 542         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 543         has_non_got_reloc.
 544         (elf_x86_64_link_hash_table): Add interp.
 545         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 546         has_non_got_reloc.
 547         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 548         has_non_got_reloc.
 549         (elf_x86_64_check_relocs): Set has_got_reloc and
 550         has_non_got_reloc.
 551         (elf_x86_64_fixup_symbol): New function.
 552         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 553         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 554         relocations and discard relocations against resolved undefined
 555         weak symbols in executable.  Don't make resolved undefined weak
 556         symbols in executable dynamic.
 557         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 558         (elf_x86_64_relocate_section): Check relocation overflow for
 559         dynamic relocations against unresolved weak undefined symbols.
 560         Don't generate dynamic relocations against resolved weak
 561         undefined symbols in PIE.
 562         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 563         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 564         Don't generate dynamic relocation against resolved undefined weak
 565         symbol in executable.
 566         (elf_x86_64_finish_dynamic_sections): Call
 567         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 568         (elf_backend_fixup_symbol): New.
 569
 570 2016-02-26  Alan Modra  <amodra@gmail.com>
 571
 572         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 573         save_restore_funcs, rest of sections when not relocatable.
 574         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 575         (sfpr_define): Define all symbols on emitted code.
 576         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 577         when relocatable.  Move sfpr_define loop earlier.
 578
 579 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 580
 581         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 582         (elf_x86_64_relocate_section): Use it.  Replace
 583         x86_64_elf_howto_table[r_type] with howto.
 584
 585 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 586
 587         PR ld/19698
 588         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 589         symbol version is unknown.
 590
 591 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 592
 593         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 594         to (bfd_vma) -1 when setting needs_plt to 0.
 595         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 596
 597 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 598
 599         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 600         library, instead of PIC, and don't check PDE when making linker
 601         assigned symbol dynamic.
 602
 603 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 604
 605         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 606         ABIVERSION for non-executable stack.
 607
 608 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 609
 610         PR target/19516
 611         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 612         Always produce a RELATIVE reloc for a local symbol.
 613
 614 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 615
 616         Fix test-case ld-elf/pr19617b
 617         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 618         discard unused non-function symbols when --dynamic-list-data.
 619
 620 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 621
 622         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 623         dynsym section, even if it is empty, with dynamic sections.
 624
 625 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 626
 627         * syms.c: Remove BSF_COMMON from comments.
 628         * bfd-in2.h: Regenerated.
 629
 630 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 631
 632         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 633         for destination.  Remove useless function parameters.
 634         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 635
 636 2016-02-19  Nick Clifton  <nickc@redhat.com>
 637
 638         PR ld/19629
 639         * aoutx.h (aout_link_add_symbols): Check for out of range string
 640         table offsets.
 641
 642         PR ld/19628
 643         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 644         processing if we encounter a reloc without an associated symbol.
 645
 646 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 647
 648         PR ld/19617
 649         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 650         sections for -E/--dynamic-list.
 651
 652 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 653
 654         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 655         to bfd_true.
 656
 657 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 658
 659         * plugin.c (plugin_vec): Set match priority to 255.
 660         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 661         matching against the plugin vector, take priority from there not
 662         from TEMP.
 663
 664 2016-02-15  Nick Clifton  <nickc@redhat.com>
 665
 666         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 667         for length and type fields.  Use a signed value for the
 668         suffix_length field.
 669
 670 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 671
 672         PR ld/19601
 673         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 674         significant bit in GOT offset for R_386_GOT32X.
 675
 676 2016-02-10  Nick Clifton  <nickc@redhat.com>
 677
 678         PR 19405
 679         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 680         immediate values.
 681         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 682         number of messages about FDE encoding preventing .eh_frame_hdr
 683         generation.
 684
 685 2016-02-09  Nick Clifton  <nickc@redhat.com>
 686
 687         * oasys.c (oasys_archive_p): Fix indentation.
 688         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 689         constant for left shifting.
 690
 691         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 692         helpful warning message to explain why certain AArch64 relocs
 693         might overflow.
 694
 695 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 696
 697         * pe-mips.c (coff_mips_reloc): Fix formatting.
 698
 699 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 700
 701         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 702         to bfd_mach_arc_arc600.
 703
 704 2016-02-04  Alan Modra  <amodra@gmail.com>
 705
 706         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 707         for big-endian.
 708
 709 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 710
 711         PR ld/19542
 712         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 713         distances in the compressed_size field of the output section.
 714
 715 2016-02-02  Alan Modra  <amodra@gmail.com>
 716
 717         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 718         ELFv2 entry optimization.
 719
 720 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 721
 722         PR binutils/19547
 723         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 724         no relocations in relocatable files.
 725
 726 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
 727
 728         PR ld/19553
 729         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
 730         if a symbol from a library loaded via DT_NEEDED doesn't match
 731         the symbol referenced by regular object.
 732
 733 2016-02-01  Nathaniel Smith  <njs@pobox.com>
 734
 735         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
 736         CODE and DATA.
 737
 738 2016-02-01  Alan Modra  <amodra@gmail.com>
 739
 740         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
 741         an out of range reloc_index.
 742         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
 743
 744 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
 745
 746         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
 747         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
 748         * Makefile.in: Regenerated.
 749
 750 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 751
 752         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
 753
 754 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
 755
 756         PR ld/19526
 757         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
 758         files.
 759         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
 760
 761 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 762
 763         PR ld/19539
 764         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
 765         against STT_GNU_IFUNC symbol only with dynamic symbols.
 766         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 767
 768 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 769
 770         PR binutils/19523
 771         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
 772         decompress debug sections.
 773
 774 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
 775
 776         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
 777         `dynindx'.
 778
 779 2016-01-25  Nick Clifton  <nickc@redhat.com>
 780
 781         PR target/19435
 782         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
 783         dsym filename buffer.
 784
 785 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 786
 787         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
 788
 789 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 790
 791         * elfxx-mips.c (BZ16_REG): Correct calculation.
 792
 793 2016-01-21  Nick Clifton  <nickc@redhat.com>
 794
 795         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
 796         changing the type of _loc to be bfd_byte *.
 797         (elf_arc_finish_dynamic_symbol): Likewise.
 798
 799 2016-01-21  Nick Clifton  <nickc@redhat.com>
 800
 801         PR ld/19455
 802         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
 803         class of the linker stub bfd.
 804         (elf32_arm_check_relocs): Skip check for pic format after
 805         processing a vxWorks R_ARM_ABS12 reloc.
 806         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
 807         reporting a class mismatch.
 808
 809 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
 810
 811         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
 812         veneer for sym_sec != input_sec.
 813         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
 814         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
 815         calculation destination.
 816
 817 2016-01-21  Alan Modra  <amodra@gmail.com>
 818
 819         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
 820         (swap_linux_prpsinfo64_out): New function.
 821         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 822         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
 823         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
 824         (elfcore_write_linux_prpsinfo64): Likewise.
 825         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
 826         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 827         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
 828
 829 2016-01-21  Alan Modra  <amodra@gmail.com>
 830
 831         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
 832         * elf.c: Adjust #include.
 833         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
 834         * Makefile.am (SOURCE_HFILES): Update.
 835         * Makefile.in: Regenerate.
 836         * po/SRC-PORFILES.in: Regenerate.
 837
 838 2016-01-21  Alan Modra  <amodra@gmail.com>
 839
 840         * configure.ac: Move corefile selection later in file.  Move
 841         tdefaults code immediately after other target vector code.
 842         * configure: Regenerate.
 843
 844 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 845
 846         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
 847         section using '.text.noread' pattern.
 848
 849 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 850
 851         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
 852
 853 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
 854             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
 855
 856         * arc-plt.def: New file.
 857         * arc-plt.h: Likewise.
 858         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
 859                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
 860                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
 861                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
 862         (name_for_global_symbol): Added.
 863         (ADD_RELA): Helper to create dynamic relocs.
 864         (new_got_entry_to_list): Create a new got entry in linked list.
 865         (symbol_has_entry_of_type): Search for specific type of entry in
 866         list.
 867         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
 868         (is_reloc_for_TLS, arc_elf_set_private_flags)
 869         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
 870         (arc_elf_merge_private_bfd_data): New functions.
 871         (debug_arc_reloc): Cleaned debug info printing.
 872         (PDATA reloc): Changed not to perform address alignment.
 873         (reverse_me): Added. Fix for ARC_32 relocs.
 874         (arc_do_relocation): Return bfd_reloc_of when no relocation should
 875         occur.
 876         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
 877         Changed function to access an array of list of GOT entries instead
 878         of just an array of offsets.
 879         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
 880         (elf_arc_check_relocs): Likewise.
 881         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
 882         (elf_arc_finish_dynamic_sections): Likewise
 883         (arc_create_dynamic_sections): Modified conditions to create
 884         dynamic sections.
 885         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
 886         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
 887         (relocate_plt_for_entry): Changed to support new way to define PLT
 888         related code.
 889         (add_symbol_to_plt): Likewise.
 890         (arc_elf_link_hash_table_create): New function.
 891
 892 2016-01-18  Nick Clifton  <nickc@redhat.com>
 893
 894         PR ld/19440
 895         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
 896         section number into internal section number.
 897         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
 898         * coffswap.h (coff_swap_sym_in): Likewise.
 899         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
 900         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
 901         section number field is big enough to hold the external value.
 902
 903 2016-01-17  Alan Modra  <amodra@gmail.com>
 904
 905         * configure: Regenerate.
 906
 907 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
 908
 909         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
 910         when address in first unwind entry does not match start of
 911         section.
 912
 913 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
 914             Jiong Wang  <jiong.wang@arm.com>
 915
 916         PR ld/19368
 917         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
 918         reloc_class_ifunc.
 919
 920 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 921
 922         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
 923         place 'R_' before the reloc name returned.
 924         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
 925         the relocation string.
 926
 927 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 928
 929         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
 930         factored out from...
 931         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 932
 933 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 934
 935         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
 936         attribute check after ELF file header flag check.
 937
 938 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 939
 940         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
 941         return status from `_bfd_elf_merge_object_attributes'.
 942
 943 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 944
 945         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
 946         factored out from...
 947         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 948
 949 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 950
 951         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
 952         handling of input MIPS ABI flags together.
 953
 954 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 955
 956         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
 957         attribute checks for null input.
 958
 959 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 960
 961         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
 962         pointers to target data.
 963
 964 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 965
 966         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
 967         an FP ABI warning.
 968
 969 2016-01-01  Alan Modra  <amodra@gmail.com>
 970
 971         Update year range in copyright notice of all files.
 972
 973 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
 974 \f
 975 Copyright (C) 2016 Free Software Foundation, Inc.
 976
 977 Copying and distribution of this file, with or without modification,
 978 are permitted in any medium without royalty provided the copyright
 979 notice and this notice are preserved.
 980
 981 Local Variables:
 982 mode: change-log
 983 left-margin: 8
 984 fill-column: 74
 985 version-control: never
 986 End: