bfd/ChangeLog

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