bfd/ChangeLog

   1 2016-05-11  Andrew Bennett  <andrew.bennett@imgtec.com>
   2
   3         * elfxx-mips.c (print_mips_ases): Add DSPR3.
   4
   5 2016-05-11  Alan Modra  <amodra@gmail.com>
   6
   7         * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
   8         (elf32_hppa_check_relocs): Don't set dynobj.
   9         (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
  10         (elf32_hppa_build_stubs): Likewise.
  11         * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
  12
  13 2016-05-11  Alan Modra  <amodra@gmail.com>
  14
  15         PR 20060
  16         * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
  17         * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
  18
  19 2016-05-10  Jiong Wang  <jiong.wang@arm.com>
  20
  21         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
  22         aarch64_tls_transition check.
  23
  24 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  25
  26         * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
  27         enumerator.
  28         (arm_stub_sym_claimed): New function.
  29         (elf32_arm_create_stub): Use veneered symbol name and section if
  30         veneer needs to claim its symbol, and keep logic unchanged otherwise.
  31         (arm_stub_claim_sym): New function.
  32         (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
  33         veneered symbol, otherwise create local symbol as before.
  34
  35 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  36
  37         * elf32-arm.c (elf32_arm_size_stubs): Use new macros
  38         ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
  39         and set branch type of a symbol.
  40         (bfd_elf32_arm_process_before_allocation): Likewise.
  41         (elf32_arm_relocate_section): Likewise and fix identation along the
  42         way.
  43         (allocate_dynrelocs_for_symbol): Likewise.
  44         (elf32_arm_finish_dynamic_symbol): Likewise.
  45         (elf32_arm_swap_symbol_in): Likewise.
  46         (elf32_arm_swap_symbol_out): Likewise.
  47
  48 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  49
  50         * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
  51         * bfd-in2.h: Regenerated.
  52         * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
  53         parameter to add_stub_section callback.
  54         (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
  55         and pass it down to add_stub_section.
  56         (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
  57         for error message.
  58         (elf32_arm_size_stubs): Add output section parameter to
  59         add_stub_section function pointer parameter.
  60
  61 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  62
  63         * elf32-arm.c (elf32_arm_create_stub): New function.
  64         (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
  65
  66 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  67
  68         * elf32-arm.c (enum elf32_arm_stub_type): Delete
  69         arm_stub_a8_veneer_lwm enumerator.
  70         (arm_stub_a8_veneer_lwm): New unsigned constant to replace
  71         aforementioned enumerator.
  72         (struct elf32_arm_stub_hash_entry): Delete target_addend
  73         field and add source_value.
  74         (struct a8_erratum_fix): Delete addend field and add target_offset.
  75         (stub_hash_newfunc): Initialize source_value field amd remove
  76         initialization for target_addend.
  77         (arm_build_one_stub): Stop special casing Thumb relocations: promote
  78         the else to being always executed, moving the
  79         arm_stub_a8_veneer_b_cond specific code in it.  Remove
  80         stub_entry->target_addend from points_to computation.
  81         (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
  82         to target symbol from start of section rather than the offset from the
  83         stub address.
  84         (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
  85         fields from struct a8_erratum_fix's offset and target_offset
  86         respectively.
  87         (make_branch_to_a8_stub): Rename target variable to loc.  Compute
  88         veneered_insn_loc and loc using stub_entry's source_value.
  89
  90 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  91
  92         (elf32_arm_merge_eabi_attributes): Add merging logic for
  93         Tag_DSP_extension.
  94
  95 2016-05-10  Pip Cet  <pipcet@gmail.com>
  96
  97         PR ld/20059
  98         * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
  99         Define as _bfd_generic_copy_link_hash_symbol_type when using
 100         generic hash table.
 101
 102 2016-05-09  Nick Clifton  <nickc@redhat.com>
 103
 104         PR binutils/20063
 105         * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
 106         field before accessing sections array.
 107
 108 2016-05-09  Christophe Monat  <christophe.monat@st.com>
 109
 110         PR ld/20030
 111         * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
 112         (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
 113         to nb_words.
 114         (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
 115         encoding.
 116         (create_instruction_vldmdb): Likewise.
 117         (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
 118         uses it to re-encode.
 119
 120 2016-05-09  Nick Clifton  <nickc@redhat.com>
 121
 122         PR 19938
 123         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
 124         commit.
 125
 126 2016-05-09  Alan Modra  <amodra@gmail.com>
 127
 128         * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
 129
 130 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 131
 132         PR ld/17550
 133         * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
 134         documenting that indx == -3 if symbol is defined in a discarded
 135         section.
 136         * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
 137         symbol is defined in a discarded section.
 138         (elf_link_output_extsym): Strip a global symbol defined in a
 139         discarded section.
 140
 141 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 142
 143         * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
 144         MCU.
 145
 146 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 147
 148         * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
 149         conversion to ...
 150         (elf_i386_convert_load_reloc): This.  New function.
 151         * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
 152         conversion to ...
 153         (elf_x86_64_convert_load_reloc): This.  New function.
 154
 155 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 156
 157         * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
 158         Don't check if contents == NULL.
 159         (elf_i386_tls_transition): Add from_relocate_section.  Check
 160         from_relocate_section instead of contents != NULL.  Update
 161         elf_i386_check_tls_transition call.
 162         (elf_i386_check_relocs): Cache the section contents if
 163         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 164         elf_i386_tls_transition.
 165         (elf_i386_relocate_section): Pass TRUE as from_relocate_section
 166         to elf_i386_tls_transition.
 167         (elf_backend_caches_rawsize): New.
 168         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
 169         if contents == NULL.
 170         (elf_x86_64_tls_transition): Add from_relocate_section.  Check
 171         from_relocate_section instead of contents != NULL.
 172         (elf_x86_64_check_relocs): Cache the section contents if
 173         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 174         elf_x86_64_tls_transition.
 175         (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
 176         to elf_x86_64_tls_transition.
 177         (elf_backend_caches_rawsize): New.
 178
 179 2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
 180
 181         PR 10549
 182         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
 183         STB_GNU_UNIQUE.
 184
 185 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 186
 187         * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
 188         * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
 189         * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
 190         no_apply_dynamic_relocs.
 191         (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
 192         dynamic relocations generated.
 193
 194 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
 197         setting to ...
 198         (elf_i386_create_dynamic_sections): Here.
 199         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
 200         interp setting to ...
 201         (elf_x86_64_create_dynamic_sections): Here.
 202
 203 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 204
 205         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
 206         and replace (EH)->has_got_reloc with GOT_RELOC.
 207         (elf_i386_fixup_symbol): Pass has_got_reloc to
 208         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 209         (elf_i386_allocate_dynrelocs): Likewise.
 210         (elf_i386_relocate_section): Likewise.
 211         (elf_i386_finish_dynamic_symbol): Likewise.
 212         (elf_i386_convert_load): Pass TRUE to
 213         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 214         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
 215         GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
 216         (elf_x86_64_fixup_symbol): Pass has_got_reloc to
 217         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 218         (elf_x86_64_allocate_dynrelocs): Likewise.
 219         (elf_x86_64_relocate_section): Likewise.
 220         (elf_x86_64_finish_dynamic_symbol): Likewise.
 221         (elf_x86_64_convert_load): Pass TRUE to
 222         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 223
 224 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 225
 226         * elf32-i386.c (check_relocs_failed): New.
 227         (elf_i386_check_relocs): Set check_relocs_failed on error.
 228         (elf_i386_relocate_section): Skip if check_relocs failed.
 229
 230 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 231
 232         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 233         check_relocs_failed on error.
 234
 235 2016-04-29  Nick Clifton  <nickc@redhat.com>
 236
 237         PR 19938
 238         * elf-bfd.h (struct elf_backend_data): Rename
 239         elf_backend_set_special_section_info_and_link to
 240         elf_backend_copy_special_section_fields.
 241         * elfxx-target.h: Likewise.
 242         * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
 243         comparing section flags.
 244         (copy_special_section_fields): New function.
 245         (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
 246         Perform two scans over special sections.  The first one looks for
 247         a direct mapping between the output section and an input section.
 248         The second scan looks for a possible match based upon section
 249         characteristics.
 250         * elf32-arm.c (elf32_arm_copy_special_section_fields): New
 251         function.  Handle setting the sh_link field of SHT_ARM_EXIDX
 252         sections.
 253         * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
 254         elf32_i386_copy_solaris_special_section_fields.
 255         * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
 256         Rename to elf32_sparc_copy_solaris_special_section_fields.
 257         * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
 258         elf64_x86_64_copy_solaris_special_section_fields.
 259
 260 2016-04-28  Nick Clifton  <nickc@redhat.com>
 261
 262         * po/zh_CN.po: Updated Chinese (simplified) translation.
 263
 264 2016-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 265
 266         PR ld/20006
 267         * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
 268         when estimating distances between output sections.
 269
 270 2016-04-27  Alan Modra  <amodra@gmail.com>
 271
 272         * elflink.c (_bfd_elf_is_start_stop): New function.
 273         (_bfd_elf_gc_mark_rsec): Use it.
 274         * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
 275
 276 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 277
 278         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
 279         * mmo.c (mmo_get_section_contents): Likewise.
 280         (mmo_set_section_contents): Likewise.
 281
 282 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 283
 284         * elf-bfd.h (elf_link_hash_table): Update comments for
 285         dynsymcount.
 286         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
 287         the unused NULL entry at the head of dynamic symbol table.
 288         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
 289         checks.
 290
 291 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 292
 293         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
 294         created file from dynobj.
 295
 296 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
 299         normal input file if possible.
 300
 301 2016-04-21  Nick Clifton  <nickc@redhat.com>
 302
 303         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
 304         * aout-target.h: Likewise.
 305         * aout-tic30.c: Likewise.
 306         * binary.c: Likewise.
 307         * bout.c: Likewise.
 308         * coff-alpha.c: Likewise.
 309         * coff-rs6000.c: Likewise.
 310         * coff64-rs6000.c: Likewise.
 311         * coffcode.h: Likewise.
 312         * i386msdos.c: Likewise.
 313         * i386os9k.c: Likewise.
 314         * ieee.c: Likewise.
 315         * ihex.c: Likewise.
 316         * libbfd-in.h: Likewise.
 317         * libecoff.h: Likewise.
 318         * mach-o-target.c: Likewise.
 319         * mmo.c: Likewise.
 320         * nlm-target.h: Likewise.
 321         * oasys.c: Likewise.
 322         * pef.c: Likewise.
 323         * plugin.c: Likewise.
 324         * ppcboot.c: Likewise.
 325         * som.c: Likewise.
 326         * srec.c: Likewise.
 327         * tekhex.c: Likewise.
 328         * versados.c: Likewise.
 329         * vms-alpha.c: Likewise.
 330         * xsym.c: Likewise.
 331         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
 332         * linker.c (bfd_link_check_relocs): New function.
 333         (_bfd_generic_link_check_relocs): New function.
 334         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
 335         _bfd_link_check_relocs field.
 336         (struct bfd_target)L Add _bfd_link_check_relocs field.
 337         * bfd-in2.h: Regenerate.
 338         * libbfd.h: Regenerate.
 339
 340 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 341
 342         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
 343         (elf_backend_gc_sweep_hook): Likewise.
 344         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 345         (elf_backend_gc_sweep_hook): Likewise.
 346
 347 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 348
 349         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
 350         in excluded sections
 351
 352 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 353
 354         PR ld/19969
 355         * elf64-x86-64.c (check_relocs_failed): New.
 356         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
 357         Support relocation agaist local symbol.  Set check_relocs_failed.
 358         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
 359         R_X86_64_32 relocation overflow.
 360         (elf_x86_64_relocate_section): Skip if check_relocs failed.
 361         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
 362
 363 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 364
 365         * elf32-i386.c (elf_i386_check_relocs): Call
 366         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
 367         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 368
 369 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
 372         * elflink.c (_bfd_elf_link_check_relocs): New function.
 373         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
 374         if check_relocs_after_open_input is FALSE.
 375
 376 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 377
 378         * cache.c: Update old style function definitions.
 379         * elf32-m68k.c: Likewise.
 380         * elf64-mmix.c: Likewise.
 381         * stab-syms.c: Likewise.
 382
 383 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 384
 385         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
 386
 387 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 388
 389         * Makefile.in: Regenerated with automake 1.11.6.
 390         * aclocal.m4: Likewise.
 391         * doc/Makefile.in: Likewise.
 392
 393 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 394
 395         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 396         * bfd-in2.h: Regenerate.
 397         * libbfd.h: Regenerate.
 398         * elf32-arc.c: Add 'opcode/arc.h' include.
 399         (struct arc_relocation_data): Add symbol_name.
 400         (arc_special_overflow_checks): New function.
 401         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 402         required, add an extra comment.
 403         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 404
 405 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 406
 407         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 408         entries.
 409         (elf_arc_relocate_section): Update enum uses.
 410         (elf_arc_check_relocs): Likewise.
 411         (elf_arc_finish_dynamic_symbol): Likewise.
 412
 413 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 414
 415         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 416         "sh_link".
 417
 418 2016-04-14  Nick Clifton  <nickc@redhat.com>
 419
 420         PR target/19938
 421         * elf-bbfd.h (struct elf_backend_data): New field:
 422         elf_strtab_flags.
 423         New field: elf_backend_set_special_section_info_and_link
 424         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 425         defined.
 426         (elf_backend_set_special_section_info_and_link): Define if not
 427         already defined.
 428         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 429         elf_backend_strtab_flags macros to initialise fields in structure.
 430         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 431         being set even if SHF_MERGE is not set.
 432         (elf_fake_sections): Likewise.
 433         (section_match): New function.  Matches two ELF sections based
 434         upon fixed characteristics.
 435         (find_link): New function.  Locates a section in a BFD that
 436         matches a section in a different BFD.
 437         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 438         fields of reserved sections.
 439         (bfd_elf_compute_section_file_positions): Set the flags for the
 440         .shstrtab section based upon the elf_strtab_flags field in the
 441         elf_backend_data structure.
 442         (swap_out_syms): Likewise for the .strtab section.
 443         * elflink.c (bfd_elf_final_link): Set the flags for the
 444         .strtab section based upon the elf_strtab_flags field in the
 445         elf_backend_data structure.
 446         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 447         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 448         targets.
 449         (elf_backend_set_special_section_info_and_link): Define for
 450         Solaris targets.
 451         * elf32-sparc.c: Likewise.
 452         * elf64-x86-64.c: Likewise.
 453
 454 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 455
 456         PR ld/19939
 457         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 458         to bfd_boolean.
 459         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 460         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 461         applies to read-only section.
 462         * elf32-i386.c (elf_i386_link_hash_table): Add
 463         readonly_dynrelocs_against_ifunc.
 464         (elf_i386_allocate_dynrelocs): Updated.
 465         (elf_i386_size_dynamic_sections): Issue an error for read-only
 466         segment with dynamic IFUNC relocations only if
 467         readonly_dynrelocs_against_ifunc is TRUE.
 468         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 469         readonly_dynrelocs_against_ifunc.
 470         (elf_x86_64_allocate_dynrelocs): Updated.
 471         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
 472         segment with dynamic IFUNC relocations only if
 473         readonly_dynrelocs_against_ifunc is TRUE.
 474         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 475         Updated.
 476
 477 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 478
 479         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 480         a fall through from error_ret_free_internal.  Free local_syms in
 481         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 482
 483 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 484
 485         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 486         (relocate_plt_for_entry): Likewise.
 487
 488 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 489
 490         * elf32-arc.c (elf_arc_check_relocs): Changed
 491
 492 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 493
 494         * elf32-arc.c (name_for_global_symbol): Changed assert.
 495         (get_replace_function): Created.:
 496         (struct arc_relocation_data): Changed to signed types.
 497         (defines S, L, P, PDATA): Casted to signed type.
 498         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 499         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 500         (arc_do_relocation): Changed.
 501
 502 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 503
 504         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 505         symbol index.
 506         (elf_arc_relocate_section): Added and changed asserts, validating
 507         the synamic symbol index.
 508         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 509         relocation if symbol has dynindx set to -1.
 510
 511 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 512
 513         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 514         and internal symbols which have a dynamic index into local
 515         ones.
 516
 517 2016-04-04  Nick Clifton  <nickc@redhat.com>
 518
 519         PR 19872
 520         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 521         version number if the version is zero.
 522
 523 2016-04-01  Alan Modra  <amodra@gmail.com>
 524
 525         PR 19886
 526         * elflink.c (on_needed_list): Recursively check needed status.
 527         (elf_link_add_object_symbols): Adjust.
 528
 529 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 530
 531         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 532         internal_relocs only if they aren't cached.
 533
 534 2016-03-29  Nick Clifton  <nickc@redhat.com>
 535
 536         PR 17334
 537         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 538         assertion on the size of the got section to allow it to be bigger
 539         than the number of relocs.
 540
 541 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 542
 543         PR 19878
 544         * coffcode.h (coff_write_object_contents): Revert accidental
 545         2014-11-10 change.
 546
 547 2016-03-22  Alan Modra  <amodra@gmail.com>
 548
 549         PR 19850
 550         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 551         DW_FORM_flag_present.
 552
 553 2016-03-22  Nick Clifton  <nickc@redhat.com>
 554
 555         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 556         architecture name for backwards compatibility.
 557
 558         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 559         unbounded stack use.
 560
 561         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 562         sufficiently recent version of GCC.
 563         * configure: Regenerate.
 564
 565 2016-03-22  Alan Modra  <amodra@gmail.com>
 566
 567         PR 19851
 568         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 569
 570 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 571
 572         * archures.c (bfd_mach_arc_nps400): Define.
 573         * bfd-in2.h: Regenerate.
 574         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 575         some existing entries to make space.
 576         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 577         (arc_elf_final_write_processing): Likewise.
 578
 579 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 580
 581         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 582         EF_ARC_CPU_GENERIC.
 583         (arc_elf_final_write_processing): Don't bother setting cpu field
 584         in e_flags, this will have been set elsewhere.
 585
 586 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 587
 588         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 589         EF_ARC_MACH_MSK.
 590
 591 2016-03-21  Nick Clifton  <nickc@redhat.com>
 592
 593         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 594         * configure: Regenerate.
 595         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 596         alloca with call to xmalloc.
 597         * elf32-nds32.c: Likewise.
 598         * elf64-hppa.c: Likewise.
 599         * elfxx-mips.c: Likewise.
 600         * pef.c: Likewise.
 601         * pei-x86_64.c: Likewise.
 602         * som.c: Likewise.
 603         * xsym.c: Likewise.
 604
 605 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 606
 607         PR ld/19827
 608         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 609         locally in PIE.
 610         (elf_i386_relocate_section): Likewise.
 611         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 612         (elf_x86_64_relocate_section): Likewise.
 613
 614 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 615
 616         PR ld/19807
 617         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 618         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 619         relocation overflow check.
 620
 621 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         * bfd-in2.h: Regenerated.
 624
 625 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 626
 627         PR 19713
 628         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 629         uses bytes not octets.
 630         * elflink.c (resolve_section): Likewise.
 631         Add a bfd parameter.
 632         (eval_section): Pass the input_bfd to resolve_section.
 633         (bfd_elf_perform_complex_relocation): Convert byte offset to
 634         octets before read and writing values.
 635         (elf_link_input_bfd): Add byte to octet conversions.
 636         (elf_reloc_link_order): Likewise.
 637         (elf_fixup_link_order): Likewise.
 638         (bfd_elf_final_link): Likewise.
 639         * reloc.c (_bfd_final_link_relocate): Likewise.
 640         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 641
 642 2016-03-10  Nick Clifton  <nickc@redhat.com>
 643
 644         * config.bfd: Mark the i370 target as obsolete.
 645
 646 2016-03-09  Pedro Alves  <palves@redhat.com>
 647
 648         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 649         gcc ABI)" to printable name.
 650         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 651         of "v850-rh850" as printable name.
 652
 653 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 654
 655         PR ld/19623
 656         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 657         relocations against absolute symbols.
 658
 659 2016-03-09  Alan Modra  <amodra@gmail.com>
 660
 661         PR binutils/19775
 662         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 663         length elements in the archive.
 664
 665 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 666
 667         PR ld/19789
 668         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 669         for -E/--dynamic-list only when not relocatable.
 670
 671 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 672
 673         PR ld/19784
 674         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 675         count for locally defined local IFUNC symbols in shared object.
 676         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 677
 678 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 679
 680         PR ld/19579
 681         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 682         together.
 683
 684 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 685             Andrew Burgess  <andrew.burgess@embecosm.com>
 686
 687         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 688         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 689         (arc_elf_howto_init): Added assert to validate relocations.
 690         (get_middle_endian_relocation): Delete.
 691         (middle_endian_convert): New function.
 692         (ME): Redefine, now does nothing.
 693         (IS_ME): New define.
 694         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 695         definition to call middle_endian_convert.  Add a new local
 696         variable and make use of this throughout. Added call to
 697         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 698
 699 2016-03-07  Nick Clifton  <nickc@redhat.com>
 700
 701         PR binutils/19775
 702         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 703         length elements in the archive.
 704
 705 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 706
 707         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 708         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 709
 710 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR ld/19579
 713         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 714         executable as definition if the new definition comes from a
 715         shared library.
 716
 717 2016-03-02  Alan Modra  <amodra@gmail.com>
 718
 719         * Makefile.in: Regenerate.
 720         * po/SRC-POTFILES.in: Regenerate.
 721
 722 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 723
 724         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 725         relocation addend when sections get merged.
 726
 727 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 728
 729         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 730         the flag change.
 731         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 732         Assert for code sections dynamic relocs.
 733
 734 2016-02-26  Renlin Li  <renlin.li@arm.com>
 735
 736         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 737         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 738
 739 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 740
 741         PR ld/19609
 742         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 743         load with locally bound symbols if PIC is false or there is no
 744         base register.  Optimize branch to 0 if PIC is false.
 745         (elf_i386_relocate_section): Don't generate dynamic relocations
 746         against undefined weak symbols if PIC is false.
 747         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 748         if we can't estimate relocation overflow with --no-relax.
 749         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 750         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 751         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 752         against undefined weak symbols if PIC is false.
 753
 754 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 755
 756         PR ld/19645
 757         * bfd.c (bfd): Change flags to 20 bits.
 758         (BFD_CONVERT_ELF_COMMON): New.
 759         (BFD_USE_ELF_STT_COMMON): Likewise.
 760         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 761         BFD_USE_ELF_STT_COMMON.
 762         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 763         * configure.ac: Remove --enable-elf-stt-common.
 764         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 765         common symbol depending on BFD_CONVERT_ELF_COMMON and
 766         BFD_USE_ELF_STT_COMMON.
 767         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 768         STT_COMMON.
 769         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 770         STT_COMMON.
 771         (elf_link_convert_common_type): New function.
 772         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 773         common symbol depending on BFD_CONVERT_ELF_COMMON and
 774         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 775         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 776         and BFD_USE_ELF_STT_COMMON to object_flags.
 777         (TARGET_LITTLE_SYM): Likewise.
 778         * syms.c (BSF_KEEP_G): Renamed to ...
 779         (BSF_ELF_COMMON): This.
 780         * bfd-in2.h: Regenerated.
 781         * config.in: Likewise.
 782         * configure: Likewise.
 783
 784 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 785
 786         PR ld/19636
 787         PR ld/19704
 788         PR ld/19719
 789         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 790         (elf_i386_link_hash_entry): Add has_got_reloc and
 791         has_non_got_reloc.
 792         (elf_i386_link_hash_table): Add interp.
 793         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 794         has_non_got_reloc.
 795         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 796         has_non_got_reloc.
 797         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 798         (elf_i386_fixup_symbol): New function.
 799         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 800         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 801         relocations and discard relocations against resolved undefined
 802         weak symbols in executable.  Don't make resolved undefined weak
 803         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 804         relocation against undefined weak symbols in PIE.
 805         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 806         (elf_i386_relocate_section): Don't generate dynamic relocations
 807         against resolved undefined weak symbols in PIE, except for
 808         R_386_PC32.
 809         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 810         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 811         Don't generate dynamic relocation against resolved undefined weak
 812         symbol in executable.
 813         (elf_i386_finish_dynamic_sections): Call
 814         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 815         (elf_backend_fixup_symbol): New.
 816         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 817         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 818         has_non_got_reloc.
 819         (elf_x86_64_link_hash_table): Add interp.
 820         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 821         has_non_got_reloc.
 822         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 823         has_non_got_reloc.
 824         (elf_x86_64_check_relocs): Set has_got_reloc and
 825         has_non_got_reloc.
 826         (elf_x86_64_fixup_symbol): New function.
 827         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 828         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 829         relocations and discard relocations against resolved undefined
 830         weak symbols in executable.  Don't make resolved undefined weak
 831         symbols in executable dynamic.
 832         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 833         (elf_x86_64_relocate_section): Check relocation overflow for
 834         dynamic relocations against unresolved weak undefined symbols.
 835         Don't generate dynamic relocations against resolved weak
 836         undefined symbols in PIE.
 837         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 838         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 839         Don't generate dynamic relocation against resolved undefined weak
 840         symbol in executable.
 841         (elf_x86_64_finish_dynamic_sections): Call
 842         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 843         (elf_backend_fixup_symbol): New.
 844
 845 2016-02-26  Alan Modra  <amodra@gmail.com>
 846
 847         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 848         save_restore_funcs, rest of sections when not relocatable.
 849         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 850         (sfpr_define): Define all symbols on emitted code.
 851         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 852         when relocatable.  Move sfpr_define loop earlier.
 853
 854 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 855
 856         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 857         (elf_x86_64_relocate_section): Use it.  Replace
 858         x86_64_elf_howto_table[r_type] with howto.
 859
 860 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 861
 862         PR ld/19698
 863         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 864         symbol version is unknown.
 865
 866 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 867
 868         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 869         to (bfd_vma) -1 when setting needs_plt to 0.
 870         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 871
 872 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 873
 874         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 875         library, instead of PIC, and don't check PDE when making linker
 876         assigned symbol dynamic.
 877
 878 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 879
 880         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 881         ABIVERSION for non-executable stack.
 882
 883 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 884
 885         PR target/19516
 886         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 887         Always produce a RELATIVE reloc for a local symbol.
 888
 889 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 890
 891         Fix test-case ld-elf/pr19617b
 892         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 893         discard unused non-function symbols when --dynamic-list-data.
 894
 895 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 896
 897         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 898         dynsym section, even if it is empty, with dynamic sections.
 899
 900 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 901
 902         * syms.c: Remove BSF_COMMON from comments.
 903         * bfd-in2.h: Regenerated.
 904
 905 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 906
 907         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 908         for destination.  Remove useless function parameters.
 909         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 910
 911 2016-02-19  Nick Clifton  <nickc@redhat.com>
 912
 913         PR ld/19629
 914         * aoutx.h (aout_link_add_symbols): Check for out of range string
 915         table offsets.
 916
 917         PR ld/19628
 918         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 919         processing if we encounter a reloc without an associated symbol.
 920
 921 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 922
 923         PR ld/19617
 924         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 925         sections for -E/--dynamic-list.
 926
 927 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 928
 929         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 930         to bfd_true.
 931
 932 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 933
 934         * plugin.c (plugin_vec): Set match priority to 255.
 935         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 936         matching against the plugin vector, take priority from there not
 937         from TEMP.
 938
 939 2016-02-15  Nick Clifton  <nickc@redhat.com>
 940
 941         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 942         for length and type fields.  Use a signed value for the
 943         suffix_length field.
 944
 945 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 946
 947         PR ld/19601
 948         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 949         significant bit in GOT offset for R_386_GOT32X.
 950
 951 2016-02-10  Nick Clifton  <nickc@redhat.com>
 952
 953         PR 19405
 954         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 955         immediate values.
 956         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 957         number of messages about FDE encoding preventing .eh_frame_hdr
 958         generation.
 959
 960 2016-02-09  Nick Clifton  <nickc@redhat.com>
 961
 962         * oasys.c (oasys_archive_p): Fix indentation.
 963         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 964         constant for left shifting.
 965
 966         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 967         helpful warning message to explain why certain AArch64 relocs
 968         might overflow.
 969
 970 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 971
 972         * pe-mips.c (coff_mips_reloc): Fix formatting.
 973
 974 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 975
 976         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 977         to bfd_mach_arc_arc600.
 978
 979 2016-02-04  Alan Modra  <amodra@gmail.com>
 980
 981         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 982         for big-endian.
 983
 984 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 985
 986         PR ld/19542
 987         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 988         distances in the compressed_size field of the output section.
 989
 990 2016-02-02  Alan Modra  <amodra@gmail.com>
 991
 992         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 993         ELFv2 entry optimization.
 994
 995 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 996
 997         PR binutils/19547
 998         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 999         no relocations in relocatable files.
1000
1001 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
1002
1003         PR ld/19553
1004         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1005         if a symbol from a library loaded via DT_NEEDED doesn't match
1006         the symbol referenced by regular object.
1007
1008 2016-02-01  Nathaniel Smith  <njs@pobox.com>
1009
1010         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1011         CODE and DATA.
1012
1013 2016-02-01  Alan Modra  <amodra@gmail.com>
1014
1015         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1016         an out of range reloc_index.
1017         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1018
1019 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
1020
1021         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1022         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1023         * Makefile.in: Regenerated.
1024
1025 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
1026
1027         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1028
1029 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
1030
1031         PR ld/19526
1032         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1033         files.
1034         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
1035
1036 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
1037
1038         PR ld/19539
1039         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1040         against STT_GNU_IFUNC symbol only with dynamic symbols.
1041         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1042
1043 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1044
1045         PR binutils/19523
1046         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1047         decompress debug sections.
1048
1049 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
1050
1051         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1052         `dynindx'.
1053
1054 2016-01-25  Nick Clifton  <nickc@redhat.com>
1055
1056         PR target/19435
1057         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1058         dsym filename buffer.
1059
1060 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1061
1062         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1063
1064 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1065
1066         * elfxx-mips.c (BZ16_REG): Correct calculation.
1067
1068 2016-01-21  Nick Clifton  <nickc@redhat.com>
1069
1070         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1071         changing the type of _loc to be bfd_byte *.
1072         (elf_arc_finish_dynamic_symbol): Likewise.
1073
1074 2016-01-21  Nick Clifton  <nickc@redhat.com>
1075
1076         PR ld/19455
1077         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1078         class of the linker stub bfd.
1079         (elf32_arm_check_relocs): Skip check for pic format after
1080         processing a vxWorks R_ARM_ABS12 reloc.
1081         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1082         reporting a class mismatch.
1083
1084 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
1085
1086         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1087         veneer for sym_sec != input_sec.
1088         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1089         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1090         calculation destination.
1091
1092 2016-01-21  Alan Modra  <amodra@gmail.com>
1093
1094         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1095         (swap_linux_prpsinfo64_out): New function.
1096         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1097         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1098         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
1099         (elfcore_write_linux_prpsinfo64): Likewise.
1100         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1101         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1102         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
1103
1104 2016-01-21  Alan Modra  <amodra@gmail.com>
1105
1106         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1107         * elf.c: Adjust #include.
1108         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1109         * Makefile.am (SOURCE_HFILES): Update.
1110         * Makefile.in: Regenerate.
1111         * po/SRC-PORFILES.in: Regenerate.
1112
1113 2016-01-21  Alan Modra  <amodra@gmail.com>
1114
1115         * configure.ac: Move corefile selection later in file.  Move
1116         tdefaults code immediately after other target vector code.
1117         * configure: Regenerate.
1118
1119 2016-01-20  Mickael Guene  <mickael.guene@st.com>
1120
1121         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1122         section using '.text.noread' pattern.
1123
1124 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
1125
1126         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1127
1128 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
1129             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
1130
1131         * arc-plt.def: New file.
1132         * arc-plt.h: Likewise.
1133         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1134                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1135                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1136                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1137         (name_for_global_symbol): Added.
1138         (ADD_RELA): Helper to create dynamic relocs.
1139         (new_got_entry_to_list): Create a new got entry in linked list.
1140         (symbol_has_entry_of_type): Search for specific type of entry in
1141         list.
1142         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1143         (is_reloc_for_TLS, arc_elf_set_private_flags)
1144         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1145         (arc_elf_merge_private_bfd_data): New functions.
1146         (debug_arc_reloc): Cleaned debug info printing.
1147         (PDATA reloc): Changed not to perform address alignment.
1148         (reverse_me): Added. Fix for ARC_32 relocs.
1149         (arc_do_relocation): Return bfd_reloc_of when no relocation should
1150         occur.
1151         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1152         Changed function to access an array of list of GOT entries instead
1153         of just an array of offsets.
1154         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1155         (elf_arc_check_relocs): Likewise.
1156         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1157         (elf_arc_finish_dynamic_sections): Likewise
1158         (arc_create_dynamic_sections): Modified conditions to create
1159         dynamic sections.
1160         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1161         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1162         (relocate_plt_for_entry): Changed to support new way to define PLT
1163         related code.
1164         (add_symbol_to_plt): Likewise.
1165         (arc_elf_link_hash_table_create): New function.
1166
1167 2016-01-18  Nick Clifton  <nickc@redhat.com>
1168
1169         PR ld/19440
1170         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1171         section number into internal section number.
1172         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1173         * coffswap.h (coff_swap_sym_in): Likewise.
1174         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1175         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1176         section number field is big enough to hold the external value.
1177
1178 2016-01-17  Alan Modra  <amodra@gmail.com>
1179
1180         * configure: Regenerate.
1181
1182 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
1183
1184         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1185         when address in first unwind entry does not match start of
1186         section.
1187
1188 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
1189             Jiong Wang  <jiong.wang@arm.com>
1190
1191         PR ld/19368
1192         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1193         reloc_class_ifunc.
1194
1195 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
1196
1197         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1198         place 'R_' before the reloc name returned.
1199         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1200         the relocation string.
1201
1202 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1203
1204         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1205         factored out from...
1206         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1207
1208 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1209
1210         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1211         attribute check after ELF file header flag check.
1212
1213 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1214
1215         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1216         return status from `_bfd_elf_merge_object_attributes'.
1217
1218 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1219
1220         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1221         factored out from...
1222         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1223
1224 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1225
1226         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1227         handling of input MIPS ABI flags together.
1228
1229 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1230
1231         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1232         attribute checks for null input.
1233
1234 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1235
1236         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1237         pointers to target data.
1238
1239 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1240
1241         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1242         an FP ABI warning.
1243
1244 2016-01-01  Alan Modra  <amodra@gmail.com>
1245
1246         Update year range in copyright notice of all files.
1247
1248 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1249 \f
1250 Copyright (C) 2016 Free Software Foundation, Inc.
1251
1252 Copying and distribution of this file, with or without modification,
1253 are permitted in any medium without royalty provided the copyright
1254 notice and this notice are preserved.
1255
1256 Local Variables:
1257 mode: change-log
1258 left-margin: 8
1259 fill-column: 74
1260 version-control: never
1261 End: