bfd/ChangeLog

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