bfd/ChangeLog

   1 2016-05-13  Alan Modra  <amodra@gmail.com>
   2
   3         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
   4         linker dynamic sections in calculating size and address of
   5         * dynamic tags rather than using output sections.  Remove asserts.
   6         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
   7         * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
   8         * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
   9         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
  10         * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
  11         * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
  12         * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
  13         * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
  14         * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
  15         * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
  16         * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
  17         * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
  18         * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
  19         * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
  20         * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
  21         * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
  22         * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
  23         * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
  24         * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
  25         * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
  26         * elflink.c (bfd_elf_final_link): Likewise.
  27         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
  28         * elfxx-sparc.c (sparc_finish_dyn): Likewise.  Adjust error message.
  29         * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
  30         don't set doit.  Look up dynobj section.
  31         (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
  32         invocation and dynamic tag vma calculation.  Don't test
  33         boolean var == TRUE.
  34         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
  35         DT_JMPREL calc.
  36
  37 2016-05-13  Alan Modra  <amodra@gmail.com>
  38
  39         * elflink.c (elf_link_sort_relocs): Wrap overlong lines.  Fix
  40         octets_per_byte.  Put dynamic .rela.plt last in link orders.
  41         Assign output_offset for reloc sections rather than writing
  42         sorted relocs from block corresponding to output_offset.
  43
  44 2016-05-12  Alan Modra  <amodra@gmail.com>
  45
  46         * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
  47
  48 2016-05-11  Andrew Bennett  <andrew.bennett@imgtec.com>
  49
  50         * elfxx-mips.c (print_mips_ases): Add DSPR3.
  51
  52 2016-05-11  Alan Modra  <amodra@gmail.com>
  53
  54         * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
  55         (elf32_hppa_check_relocs): Don't set dynobj.
  56         (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
  57         (elf32_hppa_build_stubs): Likewise.
  58         * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
  59
  60 2016-05-11  Alan Modra  <amodra@gmail.com>
  61
  62         PR 20060
  63         * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
  64         * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
  65
  66 2016-05-10  Jiong Wang  <jiong.wang@arm.com>
  67
  68         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
  69         aarch64_tls_transition check.
  70
  71 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  72
  73         * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
  74         enumerator.
  75         (arm_stub_sym_claimed): New function.
  76         (elf32_arm_create_stub): Use veneered symbol name and section if
  77         veneer needs to claim its symbol, and keep logic unchanged otherwise.
  78         (arm_stub_claim_sym): New function.
  79         (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
  80         veneered symbol, otherwise create local symbol as before.
  81
  82 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  83
  84         * elf32-arm.c (elf32_arm_size_stubs): Use new macros
  85         ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
  86         and set branch type of a symbol.
  87         (bfd_elf32_arm_process_before_allocation): Likewise.
  88         (elf32_arm_relocate_section): Likewise and fix identation along the
  89         way.
  90         (allocate_dynrelocs_for_symbol): Likewise.
  91         (elf32_arm_finish_dynamic_symbol): Likewise.
  92         (elf32_arm_swap_symbol_in): Likewise.
  93         (elf32_arm_swap_symbol_out): Likewise.
  94
  95 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  96
  97         * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
  98         * bfd-in2.h: Regenerated.
  99         * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
 100         parameter to add_stub_section callback.
 101         (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
 102         and pass it down to add_stub_section.
 103         (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
 104         for error message.
 105         (elf32_arm_size_stubs): Add output section parameter to
 106         add_stub_section function pointer parameter.
 107
 108 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 109
 110         * elf32-arm.c (elf32_arm_create_stub): New function.
 111         (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
 112
 113 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 114
 115         * elf32-arm.c (enum elf32_arm_stub_type): Delete
 116         arm_stub_a8_veneer_lwm enumerator.
 117         (arm_stub_a8_veneer_lwm): New unsigned constant to replace
 118         aforementioned enumerator.
 119         (struct elf32_arm_stub_hash_entry): Delete target_addend
 120         field and add source_value.
 121         (struct a8_erratum_fix): Delete addend field and add target_offset.
 122         (stub_hash_newfunc): Initialize source_value field amd remove
 123         initialization for target_addend.
 124         (arm_build_one_stub): Stop special casing Thumb relocations: promote
 125         the else to being always executed, moving the
 126         arm_stub_a8_veneer_b_cond specific code in it.  Remove
 127         stub_entry->target_addend from points_to computation.
 128         (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
 129         to target symbol from start of section rather than the offset from the
 130         stub address.
 131         (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
 132         fields from struct a8_erratum_fix's offset and target_offset
 133         respectively.
 134         (make_branch_to_a8_stub): Rename target variable to loc.  Compute
 135         veneered_insn_loc and loc using stub_entry's source_value.
 136
 137 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 138
 139         (elf32_arm_merge_eabi_attributes): Add merging logic for
 140         Tag_DSP_extension.
 141
 142 2016-05-10  Pip Cet  <pipcet@gmail.com>
 143
 144         PR ld/20059
 145         * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
 146         Define as _bfd_generic_copy_link_hash_symbol_type when using
 147         generic hash table.
 148
 149 2016-05-09  Nick Clifton  <nickc@redhat.com>
 150
 151         PR binutils/20063
 152         * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
 153         field before accessing sections array.
 154
 155 2016-05-09  Christophe Monat  <christophe.monat@st.com>
 156
 157         PR ld/20030
 158         * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
 159         (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
 160         to nb_words.
 161         (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
 162         encoding.
 163         (create_instruction_vldmdb): Likewise.
 164         (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
 165         uses it to re-encode.
 166
 167 2016-05-09  Nick Clifton  <nickc@redhat.com>
 168
 169         PR 19938
 170         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
 171         commit.
 172
 173 2016-05-09  Alan Modra  <amodra@gmail.com>
 174
 175         * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
 176
 177 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         PR ld/17550
 180         * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
 181         documenting that indx == -3 if symbol is defined in a discarded
 182         section.
 183         * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
 184         symbol is defined in a discarded section.
 185         (elf_link_output_extsym): Strip a global symbol defined in a
 186         discarded section.
 187
 188 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 189
 190         * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
 191         MCU.
 192
 193 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
 196         conversion to ...
 197         (elf_i386_convert_load_reloc): This.  New function.
 198         * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
 199         conversion to ...
 200         (elf_x86_64_convert_load_reloc): This.  New function.
 201
 202 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
 205         Don't check if contents == NULL.
 206         (elf_i386_tls_transition): Add from_relocate_section.  Check
 207         from_relocate_section instead of contents != NULL.  Update
 208         elf_i386_check_tls_transition call.
 209         (elf_i386_check_relocs): Cache the section contents if
 210         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 211         elf_i386_tls_transition.
 212         (elf_i386_relocate_section): Pass TRUE as from_relocate_section
 213         to elf_i386_tls_transition.
 214         (elf_backend_caches_rawsize): New.
 215         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
 216         if contents == NULL.
 217         (elf_x86_64_tls_transition): Add from_relocate_section.  Check
 218         from_relocate_section instead of contents != NULL.
 219         (elf_x86_64_check_relocs): Cache the section contents if
 220         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 221         elf_x86_64_tls_transition.
 222         (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
 223         to elf_x86_64_tls_transition.
 224         (elf_backend_caches_rawsize): New.
 225
 226 2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
 227
 228         PR 10549
 229         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
 230         STB_GNU_UNIQUE.
 231
 232 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 233
 234         * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
 235         * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
 236         * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
 237         no_apply_dynamic_relocs.
 238         (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
 239         dynamic relocations generated.
 240
 241 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 242
 243         * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
 244         setting to ...
 245         (elf_i386_create_dynamic_sections): Here.
 246         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
 247         interp setting to ...
 248         (elf_x86_64_create_dynamic_sections): Here.
 249
 250 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
 253         and replace (EH)->has_got_reloc with GOT_RELOC.
 254         (elf_i386_fixup_symbol): Pass has_got_reloc to
 255         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 256         (elf_i386_allocate_dynrelocs): Likewise.
 257         (elf_i386_relocate_section): Likewise.
 258         (elf_i386_finish_dynamic_symbol): Likewise.
 259         (elf_i386_convert_load): Pass TRUE to
 260         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 261         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
 262         GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
 263         (elf_x86_64_fixup_symbol): Pass has_got_reloc to
 264         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 265         (elf_x86_64_allocate_dynrelocs): Likewise.
 266         (elf_x86_64_relocate_section): Likewise.
 267         (elf_x86_64_finish_dynamic_symbol): Likewise.
 268         (elf_x86_64_convert_load): Pass TRUE to
 269         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 270
 271 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 272
 273         * elf32-i386.c (check_relocs_failed): New.
 274         (elf_i386_check_relocs): Set check_relocs_failed on error.
 275         (elf_i386_relocate_section): Skip if check_relocs failed.
 276
 277 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 278
 279         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 280         check_relocs_failed on error.
 281
 282 2016-04-29  Nick Clifton  <nickc@redhat.com>
 283
 284         PR 19938
 285         * elf-bfd.h (struct elf_backend_data): Rename
 286         elf_backend_set_special_section_info_and_link to
 287         elf_backend_copy_special_section_fields.
 288         * elfxx-target.h: Likewise.
 289         * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
 290         comparing section flags.
 291         (copy_special_section_fields): New function.
 292         (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
 293         Perform two scans over special sections.  The first one looks for
 294         a direct mapping between the output section and an input section.
 295         The second scan looks for a possible match based upon section
 296         characteristics.
 297         * elf32-arm.c (elf32_arm_copy_special_section_fields): New
 298         function.  Handle setting the sh_link field of SHT_ARM_EXIDX
 299         sections.
 300         * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
 301         elf32_i386_copy_solaris_special_section_fields.
 302         * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
 303         Rename to elf32_sparc_copy_solaris_special_section_fields.
 304         * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
 305         elf64_x86_64_copy_solaris_special_section_fields.
 306
 307 2016-04-28  Nick Clifton  <nickc@redhat.com>
 308
 309         * po/zh_CN.po: Updated Chinese (simplified) translation.
 310
 311 2016-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 312
 313         PR ld/20006
 314         * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
 315         when estimating distances between output sections.
 316
 317 2016-04-27  Alan Modra  <amodra@gmail.com>
 318
 319         * elflink.c (_bfd_elf_is_start_stop): New function.
 320         (_bfd_elf_gc_mark_rsec): Use it.
 321         * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
 322
 323 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 324
 325         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
 326         * mmo.c (mmo_get_section_contents): Likewise.
 327         (mmo_set_section_contents): Likewise.
 328
 329 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 330
 331         * elf-bfd.h (elf_link_hash_table): Update comments for
 332         dynsymcount.
 333         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
 334         the unused NULL entry at the head of dynamic symbol table.
 335         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
 336         checks.
 337
 338 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
 341         created file from dynobj.
 342
 343 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
 346         normal input file if possible.
 347
 348 2016-04-21  Nick Clifton  <nickc@redhat.com>
 349
 350         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
 351         * aout-target.h: Likewise.
 352         * aout-tic30.c: Likewise.
 353         * binary.c: Likewise.
 354         * bout.c: Likewise.
 355         * coff-alpha.c: Likewise.
 356         * coff-rs6000.c: Likewise.
 357         * coff64-rs6000.c: Likewise.
 358         * coffcode.h: Likewise.
 359         * i386msdos.c: Likewise.
 360         * i386os9k.c: Likewise.
 361         * ieee.c: Likewise.
 362         * ihex.c: Likewise.
 363         * libbfd-in.h: Likewise.
 364         * libecoff.h: Likewise.
 365         * mach-o-target.c: Likewise.
 366         * mmo.c: Likewise.
 367         * nlm-target.h: Likewise.
 368         * oasys.c: Likewise.
 369         * pef.c: Likewise.
 370         * plugin.c: Likewise.
 371         * ppcboot.c: Likewise.
 372         * som.c: Likewise.
 373         * srec.c: Likewise.
 374         * tekhex.c: Likewise.
 375         * versados.c: Likewise.
 376         * vms-alpha.c: Likewise.
 377         * xsym.c: Likewise.
 378         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
 379         * linker.c (bfd_link_check_relocs): New function.
 380         (_bfd_generic_link_check_relocs): New function.
 381         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
 382         _bfd_link_check_relocs field.
 383         (struct bfd_target)L Add _bfd_link_check_relocs field.
 384         * bfd-in2.h: Regenerate.
 385         * libbfd.h: Regenerate.
 386
 387 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 388
 389         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
 390         (elf_backend_gc_sweep_hook): Likewise.
 391         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 392         (elf_backend_gc_sweep_hook): Likewise.
 393
 394 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 395
 396         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
 397         in excluded sections
 398
 399 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 400
 401         PR ld/19969
 402         * elf64-x86-64.c (check_relocs_failed): New.
 403         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
 404         Support relocation agaist local symbol.  Set check_relocs_failed.
 405         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
 406         R_X86_64_32 relocation overflow.
 407         (elf_x86_64_relocate_section): Skip if check_relocs failed.
 408         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
 409
 410 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 411
 412         * elf32-i386.c (elf_i386_check_relocs): Call
 413         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
 414         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 415
 416 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 417
 418         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
 419         * elflink.c (_bfd_elf_link_check_relocs): New function.
 420         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
 421         if check_relocs_after_open_input is FALSE.
 422
 423 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 424
 425         * cache.c: Update old style function definitions.
 426         * elf32-m68k.c: Likewise.
 427         * elf64-mmix.c: Likewise.
 428         * stab-syms.c: Likewise.
 429
 430 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 431
 432         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
 433
 434 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 435
 436         * Makefile.in: Regenerated with automake 1.11.6.
 437         * aclocal.m4: Likewise.
 438         * doc/Makefile.in: Likewise.
 439
 440 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 441
 442         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 443         * bfd-in2.h: Regenerate.
 444         * libbfd.h: Regenerate.
 445         * elf32-arc.c: Add 'opcode/arc.h' include.
 446         (struct arc_relocation_data): Add symbol_name.
 447         (arc_special_overflow_checks): New function.
 448         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 449         required, add an extra comment.
 450         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 451
 452 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 453
 454         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 455         entries.
 456         (elf_arc_relocate_section): Update enum uses.
 457         (elf_arc_check_relocs): Likewise.
 458         (elf_arc_finish_dynamic_symbol): Likewise.
 459
 460 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 463         "sh_link".
 464
 465 2016-04-14  Nick Clifton  <nickc@redhat.com>
 466
 467         PR target/19938
 468         * elf-bbfd.h (struct elf_backend_data): New field:
 469         elf_strtab_flags.
 470         New field: elf_backend_set_special_section_info_and_link
 471         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 472         defined.
 473         (elf_backend_set_special_section_info_and_link): Define if not
 474         already defined.
 475         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 476         elf_backend_strtab_flags macros to initialise fields in structure.
 477         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 478         being set even if SHF_MERGE is not set.
 479         (elf_fake_sections): Likewise.
 480         (section_match): New function.  Matches two ELF sections based
 481         upon fixed characteristics.
 482         (find_link): New function.  Locates a section in a BFD that
 483         matches a section in a different BFD.
 484         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 485         fields of reserved sections.
 486         (bfd_elf_compute_section_file_positions): Set the flags for the
 487         .shstrtab section based upon the elf_strtab_flags field in the
 488         elf_backend_data structure.
 489         (swap_out_syms): Likewise for the .strtab section.
 490         * elflink.c (bfd_elf_final_link): Set the flags for the
 491         .strtab section based upon the elf_strtab_flags field in the
 492         elf_backend_data structure.
 493         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 494         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 495         targets.
 496         (elf_backend_set_special_section_info_and_link): Define for
 497         Solaris targets.
 498         * elf32-sparc.c: Likewise.
 499         * elf64-x86-64.c: Likewise.
 500
 501 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 502
 503         PR ld/19939
 504         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 505         to bfd_boolean.
 506         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 507         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 508         applies to read-only section.
 509         * elf32-i386.c (elf_i386_link_hash_table): Add
 510         readonly_dynrelocs_against_ifunc.
 511         (elf_i386_allocate_dynrelocs): Updated.
 512         (elf_i386_size_dynamic_sections): Issue an error for read-only
 513         segment with dynamic IFUNC relocations only if
 514         readonly_dynrelocs_against_ifunc is TRUE.
 515         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 516         readonly_dynrelocs_against_ifunc.
 517         (elf_x86_64_allocate_dynrelocs): Updated.
 518         (elf_x86_64_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         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 522         Updated.
 523
 524 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 525
 526         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 527         a fall through from error_ret_free_internal.  Free local_syms in
 528         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 529
 530 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 531
 532         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 533         (relocate_plt_for_entry): Likewise.
 534
 535 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 536
 537         * elf32-arc.c (elf_arc_check_relocs): Changed
 538
 539 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 540
 541         * elf32-arc.c (name_for_global_symbol): Changed assert.
 542         (get_replace_function): Created.:
 543         (struct arc_relocation_data): Changed to signed types.
 544         (defines S, L, P, PDATA): Casted to signed type.
 545         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 546         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 547         (arc_do_relocation): Changed.
 548
 549 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 550
 551         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 552         symbol index.
 553         (elf_arc_relocate_section): Added and changed asserts, validating
 554         the synamic symbol index.
 555         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 556         relocation if symbol has dynindx set to -1.
 557
 558 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 559
 560         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 561         and internal symbols which have a dynamic index into local
 562         ones.
 563
 564 2016-04-04  Nick Clifton  <nickc@redhat.com>
 565
 566         PR 19872
 567         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 568         version number if the version is zero.
 569
 570 2016-04-01  Alan Modra  <amodra@gmail.com>
 571
 572         PR 19886
 573         * elflink.c (on_needed_list): Recursively check needed status.
 574         (elf_link_add_object_symbols): Adjust.
 575
 576 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 577
 578         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 579         internal_relocs only if they aren't cached.
 580
 581 2016-03-29  Nick Clifton  <nickc@redhat.com>
 582
 583         PR 17334
 584         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 585         assertion on the size of the got section to allow it to be bigger
 586         than the number of relocs.
 587
 588 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 589
 590         PR 19878
 591         * coffcode.h (coff_write_object_contents): Revert accidental
 592         2014-11-10 change.
 593
 594 2016-03-22  Alan Modra  <amodra@gmail.com>
 595
 596         PR 19850
 597         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 598         DW_FORM_flag_present.
 599
 600 2016-03-22  Nick Clifton  <nickc@redhat.com>
 601
 602         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 603         architecture name for backwards compatibility.
 604
 605         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 606         unbounded stack use.
 607
 608         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 609         sufficiently recent version of GCC.
 610         * configure: Regenerate.
 611
 612 2016-03-22  Alan Modra  <amodra@gmail.com>
 613
 614         PR 19851
 615         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 616
 617 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 618
 619         * archures.c (bfd_mach_arc_nps400): Define.
 620         * bfd-in2.h: Regenerate.
 621         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 622         some existing entries to make space.
 623         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 624         (arc_elf_final_write_processing): Likewise.
 625
 626 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 627
 628         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 629         EF_ARC_CPU_GENERIC.
 630         (arc_elf_final_write_processing): Don't bother setting cpu field
 631         in e_flags, this will have been set elsewhere.
 632
 633 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 634
 635         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 636         EF_ARC_MACH_MSK.
 637
 638 2016-03-21  Nick Clifton  <nickc@redhat.com>
 639
 640         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 641         * configure: Regenerate.
 642         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 643         alloca with call to xmalloc.
 644         * elf32-nds32.c: Likewise.
 645         * elf64-hppa.c: Likewise.
 646         * elfxx-mips.c: Likewise.
 647         * pef.c: Likewise.
 648         * pei-x86_64.c: Likewise.
 649         * som.c: Likewise.
 650         * xsym.c: Likewise.
 651
 652 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 653
 654         PR ld/19827
 655         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 656         locally in PIE.
 657         (elf_i386_relocate_section): Likewise.
 658         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 659         (elf_x86_64_relocate_section): Likewise.
 660
 661 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 662
 663         PR ld/19807
 664         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 665         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 666         relocation overflow check.
 667
 668 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 669
 670         * bfd-in2.h: Regenerated.
 671
 672 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 673
 674         PR 19713
 675         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 676         uses bytes not octets.
 677         * elflink.c (resolve_section): Likewise.
 678         Add a bfd parameter.
 679         (eval_section): Pass the input_bfd to resolve_section.
 680         (bfd_elf_perform_complex_relocation): Convert byte offset to
 681         octets before read and writing values.
 682         (elf_link_input_bfd): Add byte to octet conversions.
 683         (elf_reloc_link_order): Likewise.
 684         (elf_fixup_link_order): Likewise.
 685         (bfd_elf_final_link): Likewise.
 686         * reloc.c (_bfd_final_link_relocate): Likewise.
 687         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 688
 689 2016-03-10  Nick Clifton  <nickc@redhat.com>
 690
 691         * config.bfd: Mark the i370 target as obsolete.
 692
 693 2016-03-09  Pedro Alves  <palves@redhat.com>
 694
 695         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 696         gcc ABI)" to printable name.
 697         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 698         of "v850-rh850" as printable name.
 699
 700 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 701
 702         PR ld/19623
 703         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 704         relocations against absolute symbols.
 705
 706 2016-03-09  Alan Modra  <amodra@gmail.com>
 707
 708         PR binutils/19775
 709         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 710         length elements in the archive.
 711
 712 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 713
 714         PR ld/19789
 715         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 716         for -E/--dynamic-list only when not relocatable.
 717
 718 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 719
 720         PR ld/19784
 721         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 722         count for locally defined local IFUNC symbols in shared object.
 723         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 724
 725 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         PR ld/19579
 728         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 729         together.
 730
 731 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 732             Andrew Burgess  <andrew.burgess@embecosm.com>
 733
 734         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 735         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 736         (arc_elf_howto_init): Added assert to validate relocations.
 737         (get_middle_endian_relocation): Delete.
 738         (middle_endian_convert): New function.
 739         (ME): Redefine, now does nothing.
 740         (IS_ME): New define.
 741         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 742         definition to call middle_endian_convert.  Add a new local
 743         variable and make use of this throughout. Added call to
 744         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 745
 746 2016-03-07  Nick Clifton  <nickc@redhat.com>
 747
 748         PR binutils/19775
 749         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 750         length elements in the archive.
 751
 752 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 753
 754         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 755         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 756
 757 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 758
 759         PR ld/19579
 760         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 761         executable as definition if the new definition comes from a
 762         shared library.
 763
 764 2016-03-02  Alan Modra  <amodra@gmail.com>
 765
 766         * Makefile.in: Regenerate.
 767         * po/SRC-POTFILES.in: Regenerate.
 768
 769 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 770
 771         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 772         relocation addend when sections get merged.
 773
 774 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 775
 776         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 777         the flag change.
 778         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 779         Assert for code sections dynamic relocs.
 780
 781 2016-02-26  Renlin Li  <renlin.li@arm.com>
 782
 783         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 784         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 785
 786 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 787
 788         PR ld/19609
 789         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 790         load with locally bound symbols if PIC is false or there is no
 791         base register.  Optimize branch to 0 if PIC is false.
 792         (elf_i386_relocate_section): Don't generate dynamic relocations
 793         against undefined weak symbols if PIC is false.
 794         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 795         if we can't estimate relocation overflow with --no-relax.
 796         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 797         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 798         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 799         against undefined weak symbols if PIC is false.
 800
 801 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 802
 803         PR ld/19645
 804         * bfd.c (bfd): Change flags to 20 bits.
 805         (BFD_CONVERT_ELF_COMMON): New.
 806         (BFD_USE_ELF_STT_COMMON): Likewise.
 807         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 808         BFD_USE_ELF_STT_COMMON.
 809         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 810         * configure.ac: Remove --enable-elf-stt-common.
 811         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 812         common symbol depending on BFD_CONVERT_ELF_COMMON and
 813         BFD_USE_ELF_STT_COMMON.
 814         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 815         STT_COMMON.
 816         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 817         STT_COMMON.
 818         (elf_link_convert_common_type): New function.
 819         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 820         common symbol depending on BFD_CONVERT_ELF_COMMON and
 821         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 822         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 823         and BFD_USE_ELF_STT_COMMON to object_flags.
 824         (TARGET_LITTLE_SYM): Likewise.
 825         * syms.c (BSF_KEEP_G): Renamed to ...
 826         (BSF_ELF_COMMON): This.
 827         * bfd-in2.h: Regenerated.
 828         * config.in: Likewise.
 829         * configure: Likewise.
 830
 831 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         PR ld/19636
 834         PR ld/19704
 835         PR ld/19719
 836         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 837         (elf_i386_link_hash_entry): Add has_got_reloc and
 838         has_non_got_reloc.
 839         (elf_i386_link_hash_table): Add interp.
 840         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 841         has_non_got_reloc.
 842         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 843         has_non_got_reloc.
 844         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 845         (elf_i386_fixup_symbol): New function.
 846         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 847         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 848         relocations and discard relocations against resolved undefined
 849         weak symbols in executable.  Don't make resolved undefined weak
 850         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 851         relocation against undefined weak symbols in PIE.
 852         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 853         (elf_i386_relocate_section): Don't generate dynamic relocations
 854         against resolved undefined weak symbols in PIE, except for
 855         R_386_PC32.
 856         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 857         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 858         Don't generate dynamic relocation against resolved undefined weak
 859         symbol in executable.
 860         (elf_i386_finish_dynamic_sections): Call
 861         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 862         (elf_backend_fixup_symbol): New.
 863         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 864         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 865         has_non_got_reloc.
 866         (elf_x86_64_link_hash_table): Add interp.
 867         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 868         has_non_got_reloc.
 869         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 870         has_non_got_reloc.
 871         (elf_x86_64_check_relocs): Set has_got_reloc and
 872         has_non_got_reloc.
 873         (elf_x86_64_fixup_symbol): New function.
 874         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 875         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 876         relocations and discard relocations against resolved undefined
 877         weak symbols in executable.  Don't make resolved undefined weak
 878         symbols in executable dynamic.
 879         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 880         (elf_x86_64_relocate_section): Check relocation overflow for
 881         dynamic relocations against unresolved weak undefined symbols.
 882         Don't generate dynamic relocations against resolved weak
 883         undefined symbols in PIE.
 884         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 885         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 886         Don't generate dynamic relocation against resolved undefined weak
 887         symbol in executable.
 888         (elf_x86_64_finish_dynamic_sections): Call
 889         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 890         (elf_backend_fixup_symbol): New.
 891
 892 2016-02-26  Alan Modra  <amodra@gmail.com>
 893
 894         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 895         save_restore_funcs, rest of sections when not relocatable.
 896         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 897         (sfpr_define): Define all symbols on emitted code.
 898         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 899         when relocatable.  Move sfpr_define loop earlier.
 900
 901 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 902
 903         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 904         (elf_x86_64_relocate_section): Use it.  Replace
 905         x86_64_elf_howto_table[r_type] with howto.
 906
 907 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 908
 909         PR ld/19698
 910         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 911         symbol version is unknown.
 912
 913 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 914
 915         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 916         to (bfd_vma) -1 when setting needs_plt to 0.
 917         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 918
 919 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 920
 921         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 922         library, instead of PIC, and don't check PDE when making linker
 923         assigned symbol dynamic.
 924
 925 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 926
 927         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 928         ABIVERSION for non-executable stack.
 929
 930 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 931
 932         PR target/19516
 933         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 934         Always produce a RELATIVE reloc for a local symbol.
 935
 936 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 937
 938         Fix test-case ld-elf/pr19617b
 939         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 940         discard unused non-function symbols when --dynamic-list-data.
 941
 942 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 943
 944         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 945         dynsym section, even if it is empty, with dynamic sections.
 946
 947 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 948
 949         * syms.c: Remove BSF_COMMON from comments.
 950         * bfd-in2.h: Regenerated.
 951
 952 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 953
 954         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 955         for destination.  Remove useless function parameters.
 956         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 957
 958 2016-02-19  Nick Clifton  <nickc@redhat.com>
 959
 960         PR ld/19629
 961         * aoutx.h (aout_link_add_symbols): Check for out of range string
 962         table offsets.
 963
 964         PR ld/19628
 965         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 966         processing if we encounter a reloc without an associated symbol.
 967
 968 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 969
 970         PR ld/19617
 971         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 972         sections for -E/--dynamic-list.
 973
 974 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 975
 976         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 977         to bfd_true.
 978
 979 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 980
 981         * plugin.c (plugin_vec): Set match priority to 255.
 982         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 983         matching against the plugin vector, take priority from there not
 984         from TEMP.
 985
 986 2016-02-15  Nick Clifton  <nickc@redhat.com>
 987
 988         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 989         for length and type fields.  Use a signed value for the
 990         suffix_length field.
 991
 992 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 993
 994         PR ld/19601
 995         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 996         significant bit in GOT offset for R_386_GOT32X.
 997
 998 2016-02-10  Nick Clifton  <nickc@redhat.com>
 999
1000         PR 19405
1001         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1002         immediate values.
1003         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1004         number of messages about FDE encoding preventing .eh_frame_hdr
1005         generation.
1006
1007 2016-02-09  Nick Clifton  <nickc@redhat.com>
1008
1009         * oasys.c (oasys_archive_p): Fix indentation.
1010         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1011         constant for left shifting.
1012
1013         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1014         helpful warning message to explain why certain AArch64 relocs
1015         might overflow.
1016
1017 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
1018
1019         * pe-mips.c (coff_mips_reloc): Fix formatting.
1020
1021 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
1022
1023         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1024         to bfd_mach_arc_arc600.
1025
1026 2016-02-04  Alan Modra  <amodra@gmail.com>
1027
1028         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1029         for big-endian.
1030
1031 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1032
1033         PR ld/19542
1034         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1035         distances in the compressed_size field of the output section.
1036
1037 2016-02-02  Alan Modra  <amodra@gmail.com>
1038
1039         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1040         ELFv2 entry optimization.
1041
1042 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1043
1044         PR binutils/19547
1045         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1046         no relocations in relocatable files.
1047
1048 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
1049
1050         PR ld/19553
1051         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1052         if a symbol from a library loaded via DT_NEEDED doesn't match
1053         the symbol referenced by regular object.
1054
1055 2016-02-01  Nathaniel Smith  <njs@pobox.com>
1056
1057         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1058         CODE and DATA.
1059
1060 2016-02-01  Alan Modra  <amodra@gmail.com>
1061
1062         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1063         an out of range reloc_index.
1064         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1065
1066 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
1067
1068         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1069         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1070         * Makefile.in: Regenerated.
1071
1072 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
1073
1074         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1075
1076 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
1077
1078         PR ld/19526
1079         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1080         files.
1081         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
1082
1083 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
1084
1085         PR ld/19539
1086         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1087         against STT_GNU_IFUNC symbol only with dynamic symbols.
1088         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1089
1090 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1091
1092         PR binutils/19523
1093         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1094         decompress debug sections.
1095
1096 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
1097
1098         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1099         `dynindx'.
1100
1101 2016-01-25  Nick Clifton  <nickc@redhat.com>
1102
1103         PR target/19435
1104         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1105         dsym filename buffer.
1106
1107 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1108
1109         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1110
1111 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1112
1113         * elfxx-mips.c (BZ16_REG): Correct calculation.
1114
1115 2016-01-21  Nick Clifton  <nickc@redhat.com>
1116
1117         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1118         changing the type of _loc to be bfd_byte *.
1119         (elf_arc_finish_dynamic_symbol): Likewise.
1120
1121 2016-01-21  Nick Clifton  <nickc@redhat.com>
1122
1123         PR ld/19455
1124         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1125         class of the linker stub bfd.
1126         (elf32_arm_check_relocs): Skip check for pic format after
1127         processing a vxWorks R_ARM_ABS12 reloc.
1128         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1129         reporting a class mismatch.
1130
1131 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
1132
1133         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1134         veneer for sym_sec != input_sec.
1135         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1136         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1137         calculation destination.
1138
1139 2016-01-21  Alan Modra  <amodra@gmail.com>
1140
1141         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1142         (swap_linux_prpsinfo64_out): New function.
1143         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1144         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1145         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
1146         (elfcore_write_linux_prpsinfo64): Likewise.
1147         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1148         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1149         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
1150
1151 2016-01-21  Alan Modra  <amodra@gmail.com>
1152
1153         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1154         * elf.c: Adjust #include.
1155         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1156         * Makefile.am (SOURCE_HFILES): Update.
1157         * Makefile.in: Regenerate.
1158         * po/SRC-PORFILES.in: Regenerate.
1159
1160 2016-01-21  Alan Modra  <amodra@gmail.com>
1161
1162         * configure.ac: Move corefile selection later in file.  Move
1163         tdefaults code immediately after other target vector code.
1164         * configure: Regenerate.
1165
1166 2016-01-20  Mickael Guene  <mickael.guene@st.com>
1167
1168         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1169         section using '.text.noread' pattern.
1170
1171 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
1172
1173         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1174
1175 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
1176             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
1177
1178         * arc-plt.def: New file.
1179         * arc-plt.h: Likewise.
1180         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1181                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1182                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1183                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1184         (name_for_global_symbol): Added.
1185         (ADD_RELA): Helper to create dynamic relocs.
1186         (new_got_entry_to_list): Create a new got entry in linked list.
1187         (symbol_has_entry_of_type): Search for specific type of entry in
1188         list.
1189         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1190         (is_reloc_for_TLS, arc_elf_set_private_flags)
1191         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1192         (arc_elf_merge_private_bfd_data): New functions.
1193         (debug_arc_reloc): Cleaned debug info printing.
1194         (PDATA reloc): Changed not to perform address alignment.
1195         (reverse_me): Added. Fix for ARC_32 relocs.
1196         (arc_do_relocation): Return bfd_reloc_of when no relocation should
1197         occur.
1198         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1199         Changed function to access an array of list of GOT entries instead
1200         of just an array of offsets.
1201         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1202         (elf_arc_check_relocs): Likewise.
1203         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1204         (elf_arc_finish_dynamic_sections): Likewise
1205         (arc_create_dynamic_sections): Modified conditions to create
1206         dynamic sections.
1207         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1208         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1209         (relocate_plt_for_entry): Changed to support new way to define PLT
1210         related code.
1211         (add_symbol_to_plt): Likewise.
1212         (arc_elf_link_hash_table_create): New function.
1213
1214 2016-01-18  Nick Clifton  <nickc@redhat.com>
1215
1216         PR ld/19440
1217         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1218         section number into internal section number.
1219         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1220         * coffswap.h (coff_swap_sym_in): Likewise.
1221         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1222         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1223         section number field is big enough to hold the external value.
1224
1225 2016-01-17  Alan Modra  <amodra@gmail.com>
1226
1227         * configure: Regenerate.
1228
1229 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
1230
1231         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1232         when address in first unwind entry does not match start of
1233         section.
1234
1235 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
1236             Jiong Wang  <jiong.wang@arm.com>
1237
1238         PR ld/19368
1239         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1240         reloc_class_ifunc.
1241
1242 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
1243
1244         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1245         place 'R_' before the reloc name returned.
1246         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1247         the relocation string.
1248
1249 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1250
1251         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1252         factored out from...
1253         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1254
1255 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1256
1257         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1258         attribute check after ELF file header flag check.
1259
1260 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1261
1262         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1263         return status from `_bfd_elf_merge_object_attributes'.
1264
1265 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1266
1267         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1268         factored out from...
1269         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1270
1271 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1272
1273         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1274         handling of input MIPS ABI flags together.
1275
1276 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1277
1278         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1279         attribute checks for null input.
1280
1281 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1282
1283         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1284         pointers to target data.
1285
1286 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1287
1288         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1289         an FP ABI warning.
1290
1291 2016-01-01  Alan Modra  <amodra@gmail.com>
1292
1293         Update year range in copyright notice of all files.
1294
1295 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1296 \f
1297 Copyright (C) 2016 Free Software Foundation, Inc.
1298
1299 Copying and distribution of this file, with or without modification,
1300 are permitted in any medium without royalty provided the copyright
1301 notice and this notice are preserved.
1302
1303 Local Variables:
1304 mode: change-log
1305 left-margin: 8
1306 fill-column: 74
1307 version-control: never
1308 End: