bfd/ChangeLog

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