bfd/ChangeLog

   1 2016-05-23  Kuba Sejdak  <jakub.sejdak@phoesys.com>
   2
   3         * config.bfd: Add entry for arm-phoenix.
   4
   5 2016-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
   6
   7         * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
   8         (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
   9         account for padding for stub section requiring one.
  10         (elf32_arm_build_stubs): Add comment to stress the importance of
  11         zeroing veneer section content.
  12
  13 2016-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  14
  15         * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
  16         bfd hook.
  17         * bfd-in2.h: Regenerate.
  18         * elf32-arm.c (arm_dedicated_stub_output_section_required): New
  19         function.
  20         (arm_dedicated_stub_output_section_required_alignment): Likewise.
  21         (arm_dedicated_stub_output_section_name): Likewise.
  22         (arm_dedicated_stub_input_section_ptr): Likewise.
  23         (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
  24         function description comment. Add support for dedicated output stub
  25         section to given stub types.
  26         (elf32_arm_add_stub): Add a stub type parameter and pass it down to
  27         elf32_arm_create_or_find_stub_sec.
  28         (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
  29         (elf32_arm_size_stubs): Pass stub type when calling
  30         elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
  31         (bfd_elf32_arm_keep_private_stub_output_sections): New function.
  32
  33 2016-05-20  H.J. Lu  <hongjiu.lu@intel.com>
  34
  35         * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
  36         when setting need_convert_load.
  37
  38 2016-05-20  Maciej W. Rozycki  <macro@imgtec.com>
  39
  40         * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
  41         microMIPS JALX.
  42
  43 2016-05-19  H.J. Lu  <hongjiu.lu@intel.com>
  44
  45         PR ld/20117
  46         * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
  47         R_386_GOT32X.
  48         (elf_i386_convert_load): Don't convert R_386_GOT32.
  49
  50 2016-05-20  Alan Modra  <amodra@gmail.com>
  51
  52         PR gas/20118
  53         * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
  54         SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
  55
  56 2016-05-19  Cupertino Miranda  <cmiranda@synopsys.com>
  57
  58         * elf32-arc.c (arc_elf_final_write_processing): Changed.
  59         (debug_arc_reloc): Likewise.
  60         (elf_arc_relocate_section): Likewise.
  61         (elf_arc_check_relocs): Likewise.
  62         (elf_arc_adjust_dynamic_symbol): Likewise.
  63         (elf_arc_add_symbol_hook): Likewise.
  64
  65 2016-05-19  Maciej W. Rozycki  <macro@imgtec.com>
  66
  67         * config.bfd: Remove `am34-*-linux*' support.
  68
  69 2016-05-19  Alan Modra  <amodra@gmail.com>
  70
  71         * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
  72         relocs before plt relocs.
  73
  74 2016-05-19  Alan Modra  <amodra@gmail.com>
  75
  76         * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
  77         before dereferencing.
  78
  79 2016-05-18  Nick Clifton  <nickc@redhat.com>
  80
  81         * po/sv.po: Updated Swedish translation.
  82
  83 2016-05-18  Alan Modra  <amodra@gmail.com>
  84
  85         * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
  86         for each BFD.  Don't goto error_ret_free_local from outside loop.
  87
  88 2016-05-17  Maciej W. Rozycki  <macro@imgtec.com>
  89
  90         * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
  91         STB_GNU_UNIQUE handling.
  92         * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
  93         * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
  94         * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
  95         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
  96         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
  97         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
  98         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
  99         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 100         * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
 101         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
 102         * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
 103         (elf_backend_add_symbol_hook): Remove macro.
 104         * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
 105         for STB_GNU_UNIQUE symbols.
 106
 107 2016-05-16  Maciej W. Rozycki  <macro@imgtec.com>
 108
 109         * elf32-v850.c (v850_elf_copy_notes): New function, factored out
 110         from...
 111         (v850_elf_copy_private_bfd_data): ... here.  Call the new
 112         function and `_bfd_elf_copy_private_bfd_data'.
 113
 114 2016-05-13  H.J. Lu  <hongjiu.lu@intel.com>
 115
 116         PR ld/20093
 117         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
 118         GOTPCREL relocation against large section.
 119
 120 2016-05-13  Alan Modra  <amodra@gmail.com>
 121
 122         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
 123         linker dynamic sections in calculating size and address of
 124         dynamic tags rather than using output sections.  Remove asserts.
 125         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
 126         * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
 127         * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
 128         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 129         * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
 130         * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
 131         * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
 132         * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
 133         * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
 134         * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
 135         * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
 136         * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
 137         * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
 138         * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
 139         * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
 140         * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
 141         * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
 142         * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
 143         * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
 144         * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
 145         * elflink.c (bfd_elf_final_link): Likewise.
 146         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
 147         * elfxx-sparc.c (sparc_finish_dyn): Likewise.  Adjust error message.
 148         * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
 149         don't set doit.  Look up dynobj section.
 150         (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
 151         invocation and dynamic tag vma calculation.  Don't test
 152         boolean var == TRUE.
 153         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
 154         DT_JMPREL calc.
 155
 156 2016-05-13  Alan Modra  <amodra@gmail.com>
 157
 158         * elflink.c (elf_link_sort_relocs): Wrap overlong lines.  Fix
 159         octets_per_byte.  Put dynamic .rela.plt last in link orders.
 160         Assign output_offset for reloc sections rather than writing
 161         sorted relocs from block corresponding to output_offset.
 162
 163 2016-05-12  Alan Modra  <amodra@gmail.com>
 164
 165         * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
 166
 167 2016-05-11  Andrew Bennett  <andrew.bennett@imgtec.com>
 168
 169         * elfxx-mips.c (print_mips_ases): Add DSPR3.
 170
 171 2016-05-11  Alan Modra  <amodra@gmail.com>
 172
 173         * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
 174         (elf32_hppa_check_relocs): Don't set dynobj.
 175         (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
 176         (elf32_hppa_build_stubs): Likewise.
 177         * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
 178
 179 2016-05-11  Alan Modra  <amodra@gmail.com>
 180
 181         PR 20060
 182         * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
 183         * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
 184
 185 2016-05-10  Jiong Wang  <jiong.wang@arm.com>
 186
 187         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
 188         aarch64_tls_transition check.
 189
 190 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 191
 192         * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
 193         enumerator.
 194         (arm_stub_sym_claimed): New function.
 195         (elf32_arm_create_stub): Use veneered symbol name and section if
 196         veneer needs to claim its symbol, and keep logic unchanged otherwise.
 197         (arm_stub_claim_sym): New function.
 198         (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
 199         veneered symbol, otherwise create local symbol as before.
 200
 201 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 202
 203         * elf32-arm.c (elf32_arm_size_stubs): Use new macros
 204         ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
 205         and set branch type of a symbol.
 206         (bfd_elf32_arm_process_before_allocation): Likewise.
 207         (elf32_arm_relocate_section): Likewise and fix identation along the
 208         way.
 209         (allocate_dynrelocs_for_symbol): Likewise.
 210         (elf32_arm_finish_dynamic_symbol): Likewise.
 211         (elf32_arm_swap_symbol_in): Likewise.
 212         (elf32_arm_swap_symbol_out): Likewise.
 213
 214 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 215
 216         * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
 217         * bfd-in2.h: Regenerated.
 218         * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
 219         parameter to add_stub_section callback.
 220         (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
 221         and pass it down to add_stub_section.
 222         (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
 223         for error message.
 224         (elf32_arm_size_stubs): Add output section parameter to
 225         add_stub_section function pointer parameter.
 226
 227 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 228
 229         * elf32-arm.c (elf32_arm_create_stub): New function.
 230         (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
 231
 232 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 233
 234         * elf32-arm.c (enum elf32_arm_stub_type): Delete
 235         arm_stub_a8_veneer_lwm enumerator.
 236         (arm_stub_a8_veneer_lwm): New unsigned constant to replace
 237         aforementioned enumerator.
 238         (struct elf32_arm_stub_hash_entry): Delete target_addend
 239         field and add source_value.
 240         (struct a8_erratum_fix): Delete addend field and add target_offset.
 241         (stub_hash_newfunc): Initialize source_value field amd remove
 242         initialization for target_addend.
 243         (arm_build_one_stub): Stop special casing Thumb relocations: promote
 244         the else to being always executed, moving the
 245         arm_stub_a8_veneer_b_cond specific code in it.  Remove
 246         stub_entry->target_addend from points_to computation.
 247         (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
 248         to target symbol from start of section rather than the offset from the
 249         stub address.
 250         (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
 251         fields from struct a8_erratum_fix's offset and target_offset
 252         respectively.
 253         (make_branch_to_a8_stub): Rename target variable to loc.  Compute
 254         veneered_insn_loc and loc using stub_entry's source_value.
 255
 256 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 257
 258         (elf32_arm_merge_eabi_attributes): Add merging logic for
 259         Tag_DSP_extension.
 260
 261 2016-05-10  Pip Cet  <pipcet@gmail.com>
 262
 263         PR ld/20059
 264         * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
 265         Define as _bfd_generic_copy_link_hash_symbol_type when using
 266         generic hash table.
 267
 268 2016-05-09  Nick Clifton  <nickc@redhat.com>
 269
 270         PR binutils/20063
 271         * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
 272         field before accessing sections array.
 273
 274 2016-05-09  Christophe Monat  <christophe.monat@st.com>
 275
 276         PR ld/20030
 277         * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
 278         (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
 279         to nb_words.
 280         (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
 281         encoding.
 282         (create_instruction_vldmdb): Likewise.
 283         (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
 284         uses it to re-encode.
 285
 286 2016-05-09  Nick Clifton  <nickc@redhat.com>
 287
 288         PR 19938
 289         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
 290         commit.
 291
 292 2016-05-09  Alan Modra  <amodra@gmail.com>
 293
 294         * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
 295
 296 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         PR ld/17550
 299         * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
 300         documenting that indx == -3 if symbol is defined in a discarded
 301         section.
 302         * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
 303         symbol is defined in a discarded section.
 304         (elf_link_output_extsym): Strip a global symbol defined in a
 305         discarded section.
 306
 307 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 308
 309         * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
 310         MCU.
 311
 312 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 313
 314         * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
 315         conversion to ...
 316         (elf_i386_convert_load_reloc): This.  New function.
 317         * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
 318         conversion to ...
 319         (elf_x86_64_convert_load_reloc): This.  New function.
 320
 321 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 322
 323         * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
 324         Don't check if contents == NULL.
 325         (elf_i386_tls_transition): Add from_relocate_section.  Check
 326         from_relocate_section instead of contents != NULL.  Update
 327         elf_i386_check_tls_transition call.
 328         (elf_i386_check_relocs): Cache the section contents if
 329         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 330         elf_i386_tls_transition.
 331         (elf_i386_relocate_section): Pass TRUE as from_relocate_section
 332         to elf_i386_tls_transition.
 333         (elf_backend_caches_rawsize): New.
 334         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
 335         if contents == NULL.
 336         (elf_x86_64_tls_transition): Add from_relocate_section.  Check
 337         from_relocate_section instead of contents != NULL.
 338         (elf_x86_64_check_relocs): Cache the section contents if
 339         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 340         elf_x86_64_tls_transition.
 341         (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
 342         to elf_x86_64_tls_transition.
 343         (elf_backend_caches_rawsize): New.
 344
 345 2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
 346
 347         PR 10549
 348         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
 349         STB_GNU_UNIQUE.
 350
 351 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 352
 353         * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
 354         * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
 355         * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
 356         no_apply_dynamic_relocs.
 357         (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
 358         dynamic relocations generated.
 359
 360 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 361
 362         * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
 363         setting to ...
 364         (elf_i386_create_dynamic_sections): Here.
 365         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
 366         interp setting to ...
 367         (elf_x86_64_create_dynamic_sections): Here.
 368
 369 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
 372         and replace (EH)->has_got_reloc with GOT_RELOC.
 373         (elf_i386_fixup_symbol): Pass has_got_reloc to
 374         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 375         (elf_i386_allocate_dynrelocs): Likewise.
 376         (elf_i386_relocate_section): Likewise.
 377         (elf_i386_finish_dynamic_symbol): Likewise.
 378         (elf_i386_convert_load): Pass TRUE to
 379         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 380         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
 381         GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
 382         (elf_x86_64_fixup_symbol): Pass has_got_reloc to
 383         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 384         (elf_x86_64_allocate_dynrelocs): Likewise.
 385         (elf_x86_64_relocate_section): Likewise.
 386         (elf_x86_64_finish_dynamic_symbol): Likewise.
 387         (elf_x86_64_convert_load): Pass TRUE to
 388         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 389
 390 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 391
 392         * elf32-i386.c (check_relocs_failed): New.
 393         (elf_i386_check_relocs): Set check_relocs_failed on error.
 394         (elf_i386_relocate_section): Skip if check_relocs failed.
 395
 396 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 397
 398         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 399         check_relocs_failed on error.
 400
 401 2016-04-29  Nick Clifton  <nickc@redhat.com>
 402
 403         PR 19938
 404         * elf-bfd.h (struct elf_backend_data): Rename
 405         elf_backend_set_special_section_info_and_link to
 406         elf_backend_copy_special_section_fields.
 407         * elfxx-target.h: Likewise.
 408         * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
 409         comparing section flags.
 410         (copy_special_section_fields): New function.
 411         (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
 412         Perform two scans over special sections.  The first one looks for
 413         a direct mapping between the output section and an input section.
 414         The second scan looks for a possible match based upon section
 415         characteristics.
 416         * elf32-arm.c (elf32_arm_copy_special_section_fields): New
 417         function.  Handle setting the sh_link field of SHT_ARM_EXIDX
 418         sections.
 419         * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
 420         elf32_i386_copy_solaris_special_section_fields.
 421         * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
 422         Rename to elf32_sparc_copy_solaris_special_section_fields.
 423         * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
 424         elf64_x86_64_copy_solaris_special_section_fields.
 425
 426 2016-04-28  Nick Clifton  <nickc@redhat.com>
 427
 428         * po/zh_CN.po: Updated Chinese (simplified) translation.
 429
 430 2016-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 431
 432         PR ld/20006
 433         * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
 434         when estimating distances between output sections.
 435
 436 2016-04-27  Alan Modra  <amodra@gmail.com>
 437
 438         * elflink.c (_bfd_elf_is_start_stop): New function.
 439         (_bfd_elf_gc_mark_rsec): Use it.
 440         * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
 441
 442 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 443
 444         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
 445         * mmo.c (mmo_get_section_contents): Likewise.
 446         (mmo_set_section_contents): Likewise.
 447
 448 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 449
 450         * elf-bfd.h (elf_link_hash_table): Update comments for
 451         dynsymcount.
 452         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
 453         the unused NULL entry at the head of dynamic symbol table.
 454         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
 455         checks.
 456
 457 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 458
 459         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
 460         created file from dynobj.
 461
 462 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 463
 464         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
 465         normal input file if possible.
 466
 467 2016-04-21  Nick Clifton  <nickc@redhat.com>
 468
 469         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
 470         * aout-target.h: Likewise.
 471         * aout-tic30.c: Likewise.
 472         * binary.c: Likewise.
 473         * bout.c: Likewise.
 474         * coff-alpha.c: Likewise.
 475         * coff-rs6000.c: Likewise.
 476         * coff64-rs6000.c: Likewise.
 477         * coffcode.h: Likewise.
 478         * i386msdos.c: Likewise.
 479         * i386os9k.c: Likewise.
 480         * ieee.c: Likewise.
 481         * ihex.c: Likewise.
 482         * libbfd-in.h: Likewise.
 483         * libecoff.h: Likewise.
 484         * mach-o-target.c: Likewise.
 485         * mmo.c: Likewise.
 486         * nlm-target.h: Likewise.
 487         * oasys.c: Likewise.
 488         * pef.c: Likewise.
 489         * plugin.c: Likewise.
 490         * ppcboot.c: Likewise.
 491         * som.c: Likewise.
 492         * srec.c: Likewise.
 493         * tekhex.c: Likewise.
 494         * versados.c: Likewise.
 495         * vms-alpha.c: Likewise.
 496         * xsym.c: Likewise.
 497         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
 498         * linker.c (bfd_link_check_relocs): New function.
 499         (_bfd_generic_link_check_relocs): New function.
 500         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
 501         _bfd_link_check_relocs field.
 502         (struct bfd_target)L Add _bfd_link_check_relocs field.
 503         * bfd-in2.h: Regenerate.
 504         * libbfd.h: Regenerate.
 505
 506 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 507
 508         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
 509         (elf_backend_gc_sweep_hook): Likewise.
 510         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 511         (elf_backend_gc_sweep_hook): Likewise.
 512
 513 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 514
 515         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
 516         in excluded sections
 517
 518 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 519
 520         PR ld/19969
 521         * elf64-x86-64.c (check_relocs_failed): New.
 522         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
 523         Support relocation agaist local symbol.  Set check_relocs_failed.
 524         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
 525         R_X86_64_32 relocation overflow.
 526         (elf_x86_64_relocate_section): Skip if check_relocs failed.
 527         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
 528
 529 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 530
 531         * elf32-i386.c (elf_i386_check_relocs): Call
 532         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
 533         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 534
 535 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 536
 537         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
 538         * elflink.c (_bfd_elf_link_check_relocs): New function.
 539         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
 540         if check_relocs_after_open_input is FALSE.
 541
 542 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 543
 544         * cache.c: Update old style function definitions.
 545         * elf32-m68k.c: Likewise.
 546         * elf64-mmix.c: Likewise.
 547         * stab-syms.c: Likewise.
 548
 549 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 550
 551         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
 552
 553 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 554
 555         * Makefile.in: Regenerated with automake 1.11.6.
 556         * aclocal.m4: Likewise.
 557         * doc/Makefile.in: Likewise.
 558
 559 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 560
 561         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 562         * bfd-in2.h: Regenerate.
 563         * libbfd.h: Regenerate.
 564         * elf32-arc.c: Add 'opcode/arc.h' include.
 565         (struct arc_relocation_data): Add symbol_name.
 566         (arc_special_overflow_checks): New function.
 567         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 568         required, add an extra comment.
 569         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 570
 571 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 572
 573         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 574         entries.
 575         (elf_arc_relocate_section): Update enum uses.
 576         (elf_arc_check_relocs): Likewise.
 577         (elf_arc_finish_dynamic_symbol): Likewise.
 578
 579 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 580
 581         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 582         "sh_link".
 583
 584 2016-04-14  Nick Clifton  <nickc@redhat.com>
 585
 586         PR target/19938
 587         * elf-bbfd.h (struct elf_backend_data): New field:
 588         elf_strtab_flags.
 589         New field: elf_backend_set_special_section_info_and_link
 590         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 591         defined.
 592         (elf_backend_set_special_section_info_and_link): Define if not
 593         already defined.
 594         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 595         elf_backend_strtab_flags macros to initialise fields in structure.
 596         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 597         being set even if SHF_MERGE is not set.
 598         (elf_fake_sections): Likewise.
 599         (section_match): New function.  Matches two ELF sections based
 600         upon fixed characteristics.
 601         (find_link): New function.  Locates a section in a BFD that
 602         matches a section in a different BFD.
 603         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 604         fields of reserved sections.
 605         (bfd_elf_compute_section_file_positions): Set the flags for the
 606         .shstrtab section based upon the elf_strtab_flags field in the
 607         elf_backend_data structure.
 608         (swap_out_syms): Likewise for the .strtab section.
 609         * elflink.c (bfd_elf_final_link): Set the flags for the
 610         .strtab section based upon the elf_strtab_flags field in the
 611         elf_backend_data structure.
 612         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 613         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 614         targets.
 615         (elf_backend_set_special_section_info_and_link): Define for
 616         Solaris targets.
 617         * elf32-sparc.c: Likewise.
 618         * elf64-x86-64.c: Likewise.
 619
 620 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 621
 622         PR ld/19939
 623         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 624         to bfd_boolean.
 625         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 626         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 627         applies to read-only section.
 628         * elf32-i386.c (elf_i386_link_hash_table): Add
 629         readonly_dynrelocs_against_ifunc.
 630         (elf_i386_allocate_dynrelocs): Updated.
 631         (elf_i386_size_dynamic_sections): Issue an error for read-only
 632         segment with dynamic IFUNC relocations only if
 633         readonly_dynrelocs_against_ifunc is TRUE.
 634         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 635         readonly_dynrelocs_against_ifunc.
 636         (elf_x86_64_allocate_dynrelocs): Updated.
 637         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
 638         segment with dynamic IFUNC relocations only if
 639         readonly_dynrelocs_against_ifunc is TRUE.
 640         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 641         Updated.
 642
 643 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 644
 645         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 646         a fall through from error_ret_free_internal.  Free local_syms in
 647         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 648
 649 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 650
 651         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 652         (relocate_plt_for_entry): Likewise.
 653
 654 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 655
 656         * elf32-arc.c (elf_arc_check_relocs): Changed
 657
 658 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 659
 660         * elf32-arc.c (name_for_global_symbol): Changed assert.
 661         (get_replace_function): Created.:
 662         (struct arc_relocation_data): Changed to signed types.
 663         (defines S, L, P, PDATA): Casted to signed type.
 664         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 665         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 666         (arc_do_relocation): Changed.
 667
 668 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 669
 670         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 671         symbol index.
 672         (elf_arc_relocate_section): Added and changed asserts, validating
 673         the synamic symbol index.
 674         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 675         relocation if symbol has dynindx set to -1.
 676
 677 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 678
 679         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 680         and internal symbols which have a dynamic index into local
 681         ones.
 682
 683 2016-04-04  Nick Clifton  <nickc@redhat.com>
 684
 685         PR 19872
 686         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 687         version number if the version is zero.
 688
 689 2016-04-01  Alan Modra  <amodra@gmail.com>
 690
 691         PR 19886
 692         * elflink.c (on_needed_list): Recursively check needed status.
 693         (elf_link_add_object_symbols): Adjust.
 694
 695 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 696
 697         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 698         internal_relocs only if they aren't cached.
 699
 700 2016-03-29  Nick Clifton  <nickc@redhat.com>
 701
 702         PR 17334
 703         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 704         assertion on the size of the got section to allow it to be bigger
 705         than the number of relocs.
 706
 707 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 708
 709         PR 19878
 710         * coffcode.h (coff_write_object_contents): Revert accidental
 711         2014-11-10 change.
 712
 713 2016-03-22  Alan Modra  <amodra@gmail.com>
 714
 715         PR 19850
 716         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 717         DW_FORM_flag_present.
 718
 719 2016-03-22  Nick Clifton  <nickc@redhat.com>
 720
 721         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 722         architecture name for backwards compatibility.
 723
 724         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 725         unbounded stack use.
 726
 727         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 728         sufficiently recent version of GCC.
 729         * configure: Regenerate.
 730
 731 2016-03-22  Alan Modra  <amodra@gmail.com>
 732
 733         PR 19851
 734         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 735
 736 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 737
 738         * archures.c (bfd_mach_arc_nps400): Define.
 739         * bfd-in2.h: Regenerate.
 740         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 741         some existing entries to make space.
 742         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 743         (arc_elf_final_write_processing): Likewise.
 744
 745 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 746
 747         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 748         EF_ARC_CPU_GENERIC.
 749         (arc_elf_final_write_processing): Don't bother setting cpu field
 750         in e_flags, this will have been set elsewhere.
 751
 752 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 753
 754         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 755         EF_ARC_MACH_MSK.
 756
 757 2016-03-21  Nick Clifton  <nickc@redhat.com>
 758
 759         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 760         * configure: Regenerate.
 761         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 762         alloca with call to xmalloc.
 763         * elf32-nds32.c: Likewise.
 764         * elf64-hppa.c: Likewise.
 765         * elfxx-mips.c: Likewise.
 766         * pef.c: Likewise.
 767         * pei-x86_64.c: Likewise.
 768         * som.c: Likewise.
 769         * xsym.c: Likewise.
 770
 771 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 772
 773         PR ld/19827
 774         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 775         locally in PIE.
 776         (elf_i386_relocate_section): Likewise.
 777         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 778         (elf_x86_64_relocate_section): Likewise.
 779
 780 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         PR ld/19807
 783         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 784         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 785         relocation overflow check.
 786
 787 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 788
 789         * bfd-in2.h: Regenerated.
 790
 791 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 792
 793         PR 19713
 794         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 795         uses bytes not octets.
 796         * elflink.c (resolve_section): Likewise.
 797         Add a bfd parameter.
 798         (eval_section): Pass the input_bfd to resolve_section.
 799         (bfd_elf_perform_complex_relocation): Convert byte offset to
 800         octets before read and writing values.
 801         (elf_link_input_bfd): Add byte to octet conversions.
 802         (elf_reloc_link_order): Likewise.
 803         (elf_fixup_link_order): Likewise.
 804         (bfd_elf_final_link): Likewise.
 805         * reloc.c (_bfd_final_link_relocate): Likewise.
 806         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 807
 808 2016-03-10  Nick Clifton  <nickc@redhat.com>
 809
 810         * config.bfd: Mark the i370 target as obsolete.
 811
 812 2016-03-09  Pedro Alves  <palves@redhat.com>
 813
 814         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 815         gcc ABI)" to printable name.
 816         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 817         of "v850-rh850" as printable name.
 818
 819 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 820
 821         PR ld/19623
 822         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 823         relocations against absolute symbols.
 824
 825 2016-03-09  Alan Modra  <amodra@gmail.com>
 826
 827         PR binutils/19775
 828         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 829         length elements in the archive.
 830
 831 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         PR ld/19789
 834         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 835         for -E/--dynamic-list only when not relocatable.
 836
 837 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 838
 839         PR ld/19784
 840         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 841         count for locally defined local IFUNC symbols in shared object.
 842         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 843
 844 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 845
 846         PR ld/19579
 847         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 848         together.
 849
 850 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 851             Andrew Burgess  <andrew.burgess@embecosm.com>
 852
 853         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 854         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 855         (arc_elf_howto_init): Added assert to validate relocations.
 856         (get_middle_endian_relocation): Delete.
 857         (middle_endian_convert): New function.
 858         (ME): Redefine, now does nothing.
 859         (IS_ME): New define.
 860         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 861         definition to call middle_endian_convert.  Add a new local
 862         variable and make use of this throughout. Added call to
 863         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 864
 865 2016-03-07  Nick Clifton  <nickc@redhat.com>
 866
 867         PR binutils/19775
 868         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 869         length elements in the archive.
 870
 871 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 872
 873         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 874         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 875
 876 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 877
 878         PR ld/19579
 879         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 880         executable as definition if the new definition comes from a
 881         shared library.
 882
 883 2016-03-02  Alan Modra  <amodra@gmail.com>
 884
 885         * Makefile.in: Regenerate.
 886         * po/SRC-POTFILES.in: Regenerate.
 887
 888 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 889
 890         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 891         relocation addend when sections get merged.
 892
 893 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 894
 895         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 896         the flag change.
 897         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 898         Assert for code sections dynamic relocs.
 899
 900 2016-02-26  Renlin Li  <renlin.li@arm.com>
 901
 902         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 903         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 904
 905 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         PR ld/19609
 908         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 909         load with locally bound symbols if PIC is false or there is no
 910         base register.  Optimize branch to 0 if PIC is false.
 911         (elf_i386_relocate_section): Don't generate dynamic relocations
 912         against undefined weak symbols if PIC is false.
 913         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 914         if we can't estimate relocation overflow with --no-relax.
 915         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 916         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 917         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 918         against undefined weak symbols if PIC is false.
 919
 920 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 921
 922         PR ld/19645
 923         * bfd.c (bfd): Change flags to 20 bits.
 924         (BFD_CONVERT_ELF_COMMON): New.
 925         (BFD_USE_ELF_STT_COMMON): Likewise.
 926         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 927         BFD_USE_ELF_STT_COMMON.
 928         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 929         * configure.ac: Remove --enable-elf-stt-common.
 930         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 931         common symbol depending on BFD_CONVERT_ELF_COMMON and
 932         BFD_USE_ELF_STT_COMMON.
 933         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 934         STT_COMMON.
 935         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 936         STT_COMMON.
 937         (elf_link_convert_common_type): New function.
 938         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 939         common symbol depending on BFD_CONVERT_ELF_COMMON and
 940         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 941         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 942         and BFD_USE_ELF_STT_COMMON to object_flags.
 943         (TARGET_LITTLE_SYM): Likewise.
 944         * syms.c (BSF_KEEP_G): Renamed to ...
 945         (BSF_ELF_COMMON): This.
 946         * bfd-in2.h: Regenerated.
 947         * config.in: Likewise.
 948         * configure: Likewise.
 949
 950 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 951
 952         PR ld/19636
 953         PR ld/19704
 954         PR ld/19719
 955         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 956         (elf_i386_link_hash_entry): Add has_got_reloc and
 957         has_non_got_reloc.
 958         (elf_i386_link_hash_table): Add interp.
 959         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 960         has_non_got_reloc.
 961         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 962         has_non_got_reloc.
 963         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 964         (elf_i386_fixup_symbol): New function.
 965         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 966         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 967         relocations and discard relocations against resolved undefined
 968         weak symbols in executable.  Don't make resolved undefined weak
 969         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 970         relocation against undefined weak symbols in PIE.
 971         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 972         (elf_i386_relocate_section): Don't generate dynamic relocations
 973         against resolved undefined weak symbols in PIE, except for
 974         R_386_PC32.
 975         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 976         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 977         Don't generate dynamic relocation against resolved undefined weak
 978         symbol in executable.
 979         (elf_i386_finish_dynamic_sections): Call
 980         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 981         (elf_backend_fixup_symbol): New.
 982         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 983         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 984         has_non_got_reloc.
 985         (elf_x86_64_link_hash_table): Add interp.
 986         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 987         has_non_got_reloc.
 988         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 989         has_non_got_reloc.
 990         (elf_x86_64_check_relocs): Set has_got_reloc and
 991         has_non_got_reloc.
 992         (elf_x86_64_fixup_symbol): New function.
 993         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 994         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 995         relocations and discard relocations against resolved undefined
 996         weak symbols in executable.  Don't make resolved undefined weak
 997         symbols in executable dynamic.
 998         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 999         (elf_x86_64_relocate_section): Check relocation overflow for
1000         dynamic relocations against unresolved weak undefined symbols.
1001         Don't generate dynamic relocations against resolved weak
1002         undefined symbols in PIE.
1003         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1004         dynamic PLT/GOT relocations for resolved undefined weak symbols.
1005         Don't generate dynamic relocation against resolved undefined weak
1006         symbol in executable.
1007         (elf_x86_64_finish_dynamic_sections): Call
1008         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1009         (elf_backend_fixup_symbol): New.
1010
1011 2016-02-26  Alan Modra  <amodra@gmail.com>
1012
1013         * elf64-ppc.c (create_linkage_sections): Create sfpr when
1014         save_restore_funcs, rest of sections when not relocatable.
1015         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1016         (sfpr_define): Define all symbols on emitted code.
1017         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1018         when relocatable.  Move sfpr_define loop earlier.
1019
1020 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1021
1022         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1023         (elf_x86_64_relocate_section): Use it.  Replace
1024         x86_64_elf_howto_table[r_type] with howto.
1025
1026 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1027
1028         PR ld/19698
1029         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1030         symbol version is unknown.
1031
1032 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1033
1034         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1035         to (bfd_vma) -1 when setting needs_plt to 0.
1036         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1037
1038 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
1039
1040         * elflink.c (bfd_elf_record_link_assignment): Check for shared
1041         library, instead of PIC, and don't check PDE when making linker
1042         assigned symbol dynamic.
1043
1044 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
1045
1046         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1047         ABIVERSION for non-executable stack.
1048
1049 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
1050
1051         PR target/19516
1052         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1053         Always produce a RELATIVE reloc for a local symbol.
1054
1055 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
1056
1057         Fix test-case ld-elf/pr19617b
1058         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1059         discard unused non-function symbols when --dynamic-list-data.
1060
1061 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1062
1063         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1064         dynsym section, even if it is empty, with dynamic sections.
1065
1066 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1067
1068         * syms.c: Remove BSF_COMMON from comments.
1069         * bfd-in2.h: Regenerated.
1070
1071 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
1072
1073         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1074         for destination.  Remove useless function parameters.
1075         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1076
1077 2016-02-19  Nick Clifton  <nickc@redhat.com>
1078
1079         PR ld/19629
1080         * aoutx.h (aout_link_add_symbols): Check for out of range string
1081         table offsets.
1082
1083         PR ld/19628
1084         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1085         processing if we encounter a reloc without an associated symbol.
1086
1087 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
1088
1089         PR ld/19617
1090         * elflink.c (elf_link_add_object_symbols): Always create dynamic
1091         sections for -E/--dynamic-list.
1092
1093 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
1094
1095         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
1096         to bfd_true.
1097
1098 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
1099
1100         * plugin.c (plugin_vec): Set match priority to 255.
1101         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1102         matching against the plugin vector, take priority from there not
1103         from TEMP.
1104
1105 2016-02-15  Nick Clifton  <nickc@redhat.com>
1106
1107         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1108         for length and type fields.  Use a signed value for the
1109         suffix_length field.
1110
1111 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1112
1113         PR ld/19601
1114         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1115         significant bit in GOT offset for R_386_GOT32X.
1116
1117 2016-02-10  Nick Clifton  <nickc@redhat.com>
1118
1119         PR 19405
1120         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1121         immediate values.
1122         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1123         number of messages about FDE encoding preventing .eh_frame_hdr
1124         generation.
1125
1126 2016-02-09  Nick Clifton  <nickc@redhat.com>
1127
1128         * oasys.c (oasys_archive_p): Fix indentation.
1129         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1130         constant for left shifting.
1131
1132         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1133         helpful warning message to explain why certain AArch64 relocs
1134         might overflow.
1135
1136 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
1137
1138         * pe-mips.c (coff_mips_reloc): Fix formatting.
1139
1140 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
1141
1142         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1143         to bfd_mach_arc_arc600.
1144
1145 2016-02-04  Alan Modra  <amodra@gmail.com>
1146
1147         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1148         for big-endian.
1149
1150 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1151
1152         PR ld/19542
1153         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1154         distances in the compressed_size field of the output section.
1155
1156 2016-02-02  Alan Modra  <amodra@gmail.com>
1157
1158         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1159         ELFv2 entry optimization.
1160
1161 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1162
1163         PR binutils/19547
1164         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1165         no relocations in relocatable files.
1166
1167 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
1168
1169         PR ld/19553
1170         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1171         if a symbol from a library loaded via DT_NEEDED doesn't match
1172         the symbol referenced by regular object.
1173
1174 2016-02-01  Nathaniel Smith  <njs@pobox.com>
1175
1176         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1177         CODE and DATA.
1178
1179 2016-02-01  Alan Modra  <amodra@gmail.com>
1180
1181         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1182         an out of range reloc_index.
1183         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1184
1185 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
1186
1187         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1188         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1189         * Makefile.in: Regenerated.
1190
1191 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
1192
1193         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1194
1195 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
1196
1197         PR ld/19526
1198         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1199         files.
1200         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
1201
1202 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
1203
1204         PR ld/19539
1205         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1206         against STT_GNU_IFUNC symbol only with dynamic symbols.
1207         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1208
1209 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1210
1211         PR binutils/19523
1212         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1213         decompress debug sections.
1214
1215 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
1216
1217         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1218         `dynindx'.
1219
1220 2016-01-25  Nick Clifton  <nickc@redhat.com>
1221
1222         PR target/19435
1223         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1224         dsym filename buffer.
1225
1226 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1227
1228         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1229
1230 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1231
1232         * elfxx-mips.c (BZ16_REG): Correct calculation.
1233
1234 2016-01-21  Nick Clifton  <nickc@redhat.com>
1235
1236         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1237         changing the type of _loc to be bfd_byte *.
1238         (elf_arc_finish_dynamic_symbol): Likewise.
1239
1240 2016-01-21  Nick Clifton  <nickc@redhat.com>
1241
1242         PR ld/19455
1243         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1244         class of the linker stub bfd.
1245         (elf32_arm_check_relocs): Skip check for pic format after
1246         processing a vxWorks R_ARM_ABS12 reloc.
1247         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1248         reporting a class mismatch.
1249
1250 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
1251
1252         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1253         veneer for sym_sec != input_sec.
1254         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1255         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1256         calculation destination.
1257
1258 2016-01-21  Alan Modra  <amodra@gmail.com>
1259
1260         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1261         (swap_linux_prpsinfo64_out): New function.
1262         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1263         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1264         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
1265         (elfcore_write_linux_prpsinfo64): Likewise.
1266         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1267         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1268         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
1269
1270 2016-01-21  Alan Modra  <amodra@gmail.com>
1271
1272         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1273         * elf.c: Adjust #include.
1274         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1275         * Makefile.am (SOURCE_HFILES): Update.
1276         * Makefile.in: Regenerate.
1277         * po/SRC-PORFILES.in: Regenerate.
1278
1279 2016-01-21  Alan Modra  <amodra@gmail.com>
1280
1281         * configure.ac: Move corefile selection later in file.  Move
1282         tdefaults code immediately after other target vector code.
1283         * configure: Regenerate.
1284
1285 2016-01-20  Mickael Guene  <mickael.guene@st.com>
1286
1287         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1288         section using '.text.noread' pattern.
1289
1290 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
1291
1292         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1293
1294 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
1295             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
1296
1297         * arc-plt.def: New file.
1298         * arc-plt.h: Likewise.
1299         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1300                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1301                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1302                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1303         (name_for_global_symbol): Added.
1304         (ADD_RELA): Helper to create dynamic relocs.
1305         (new_got_entry_to_list): Create a new got entry in linked list.
1306         (symbol_has_entry_of_type): Search for specific type of entry in
1307         list.
1308         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1309         (is_reloc_for_TLS, arc_elf_set_private_flags)
1310         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1311         (arc_elf_merge_private_bfd_data): New functions.
1312         (debug_arc_reloc): Cleaned debug info printing.
1313         (PDATA reloc): Changed not to perform address alignment.
1314         (reverse_me): Added. Fix for ARC_32 relocs.
1315         (arc_do_relocation): Return bfd_reloc_of when no relocation should
1316         occur.
1317         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1318         Changed function to access an array of list of GOT entries instead
1319         of just an array of offsets.
1320         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1321         (elf_arc_check_relocs): Likewise.
1322         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1323         (elf_arc_finish_dynamic_sections): Likewise
1324         (arc_create_dynamic_sections): Modified conditions to create
1325         dynamic sections.
1326         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1327         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1328         (relocate_plt_for_entry): Changed to support new way to define PLT
1329         related code.
1330         (add_symbol_to_plt): Likewise.
1331         (arc_elf_link_hash_table_create): New function.
1332
1333 2016-01-18  Nick Clifton  <nickc@redhat.com>
1334
1335         PR ld/19440
1336         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1337         section number into internal section number.
1338         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1339         * coffswap.h (coff_swap_sym_in): Likewise.
1340         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1341         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1342         section number field is big enough to hold the external value.
1343
1344 2016-01-17  Alan Modra  <amodra@gmail.com>
1345
1346         * configure: Regenerate.
1347
1348 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
1349
1350         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1351         when address in first unwind entry does not match start of
1352         section.
1353
1354 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
1355             Jiong Wang  <jiong.wang@arm.com>
1356
1357         PR ld/19368
1358         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1359         reloc_class_ifunc.
1360
1361 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
1362
1363         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1364         place 'R_' before the reloc name returned.
1365         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1366         the relocation string.
1367
1368 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1369
1370         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1371         factored out from...
1372         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1373
1374 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1375
1376         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1377         attribute check after ELF file header flag check.
1378
1379 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1380
1381         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1382         return status from `_bfd_elf_merge_object_attributes'.
1383
1384 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1385
1386         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1387         factored out from...
1388         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1389
1390 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1391
1392         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1393         handling of input MIPS ABI flags together.
1394
1395 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1396
1397         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1398         attribute checks for null input.
1399
1400 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1401
1402         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1403         pointers to target data.
1404
1405 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1406
1407         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1408         an FP ABI warning.
1409
1410 2016-01-01  Alan Modra  <amodra@gmail.com>
1411
1412         Update year range in copyright notice of all files.
1413
1414 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1415 \f
1416 Copyright (C) 2016 Free Software Foundation, Inc.
1417
1418 Copying and distribution of this file, with or without modification,
1419 are permitted in any medium without royalty provided the copyright
1420 notice and this notice are preserved.
1421
1422 Local Variables:
1423 mode: change-log
1424 left-margin: 8
1425 fill-column: 74
1426 version-control: never
1427 End: