bfd/ChangeLog

   1 2015-09-20  Rich Felker  <dalias@libc.org>
   2
   3         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
   4         .interp when info->nointerp.
   5         (bfd_elf_size_dynamic_sections): Adjust assert.
   6         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
   7         when info->nointerp.
   8         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
   9         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
  10         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
  11         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
  12         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
  13         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
  14         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
  15         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
  16         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
  17         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
  18         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
  19         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
  20         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
  21         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
  22         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
  23         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
  24         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
  25         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
  26         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
  27         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
  28         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
  29         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
  30         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
  31         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
  32         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
  33         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
  34         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
  35         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
  36         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
  37         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
  38         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
  39         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
  40         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
  41         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
  42
  43 2015-09-18  Doug Evans  <xdje42@gmail.com>
  44
  45         * targets.c (enum bfd_flavour): Add comment.
  46         (bfd_flavour_name): New function.
  47         * bfd-in2.h: Regenerate.
  48
  49 2015-09-18  Alan Modra  <amodra@gmail.com>
  50
  51         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
  52         from no_tls_get_addr_opt.
  53         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
  54         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
  55         default of -1.
  56
  57 2015-09-17  Alan Modra  <amodra@gmail.com>
  58
  59         PR 18867
  60         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
  61         sort main loop.
  62
  63 2015-09-16  Alan Modra  <amodra@gmail.com>
  64
  65         PR 18867
  66         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
  67         insert a run.  Return status in case of malloc failure.
  68         Adjust callers.
  69
  70 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
  71
  72         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
  73         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
  74         windowed ABI.
  75         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
  76         up instructions according to ABI.
  77
  78 2015-09-14  Rich Felker  <dalias@libc.org>
  79
  80         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
  81         instead of clearing it on cross-section relocations.
  82         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
  83
  84 2015-09-12  Helge Deller  <deller@gmx.de>
  85
  86         PR ld/18514
  87         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
  88         size to 0.
  89
  90 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  91
  92         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
  93
  94 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  95
  96         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
  97         TLS local dynamic traditional relocations types.
  98         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
  99         local executable relaxation.
 100
 101 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 102
 103         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 104         convert_mov_to_lea.
 105
 106 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 107
 108         * elf32-i386.c (R_386_irelative): Renamed to ...
 109         (R_386_ext2): This.
 110         (R_386_vt_offset): Updated.
 111         (elf_i386_rtype_to_howto): Likewise.
 112         (elf_i386_relocate_section): Likewise.
 113
 114 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 115
 116         PR ld/18900
 117         * elf32-i386.c (elf_i386_link_hash_entry): Add
 118         func_pointer_refcount.
 119         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 120         (elf_i386_get_local_sym_hash): Likewise.
 121         (elf_i386_copy_indirect_symbol): Also copy
 122         func_pointer_refcount.
 123         (elf_i386_check_relocs): Increment func_pointer_refcount.
 124         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 125         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 126         there are only function pointer relocations which can be
 127         resolved at run-time.  Keep dynanamic relocations for run-time
 128         function pointer initialization.
 129         (elf_i386_relocate_section): Copy dynamic function pointer
 130         relocations.
 131         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 132         func_pointer_refcount.
 133         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 134         (elf_x86_64_get_local_sym_hash): Likewise.
 135         (elf_x86_64_copy_indirect_symbol): Also copy
 136         func_pointer_refcount.
 137         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 138         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 139         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 140         there are only function pointer relocations which can be
 141         resolved at run-time.  Keep dynanamic relocations for run-time
 142         function pointer initialization.
 143         (elf_x86_64_relocate_section): Copy dynamic function pointer
 144         relocations.
 145
 146 2015-09-01  Alan Modra  <amodra@gmail.com>
 147
 148         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 149         if .opd section has been edited.
 150
 151 2015-09-01  Alan Modra  <amodra@gmail.com>
 152
 153         PR 18878
 154         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 155         (enum ppc_stub_type): Add ppc_stub_save_res.
 156         (struct map_stub): Add "next" and "needs_save_res".
 157         (struct ppc_link_hash_entry): Add "save_res" flag.
 158         (struct ppc_link_hash_table): Add "group".
 159         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 160         stub_sec is non-null.  Set "save_res".
 161         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 162         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 163         (ppc_build_one_stub): Handle ppc_stub_save_res.
 164         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 165         stub for linker defined save_res sym.
 166         (group_sections): Init new fields of struct map_stub.
 167         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 168         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 169         alias syms too.
 170         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 171
 172 2015-08-31  Alan Modra  <amodra@gmail.com>
 173
 174         * elf64-ppc.c (get_r2off): Return -1 on error.
 175         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 176         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 177         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 178         Add condition in test for -R objects.
 179
 180 2015-08-31  Alan Modra  <amodra@gmail.com>
 181
 182         * section.c (section_id): Make file scope.
 183         (bfd_get_next_section_id): New function.
 184         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 185         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 186         group.  Update all uses.
 187         (struct ppc_link_hash_table): Delete top_id, top_index, and
 188         input_list.  Add sec_info_arr_size.  Rename stub_group to
 189         sec_info, and make group info indirect.  Update stub_group refs
 190         throughout file.
 191         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 192         entry.
 193         (ppc_build_one_stub): Delete FIXME.
 194         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 195         sections, not just input sections.  Don't create htab->input_list.
 196         (ppc64_elf_next_input_section): Update to use sec_info union as
 197         list pointer.
 198         (PREV_SEC): Delete.
 199         (group_sections): Pass "info" param rather than "htab".  Iterate
 200         over output sections rather than input_list.  Use sec_info union
 201         as list pointers.  Alloc atruct map_stub, and return fail status.
 202         * bfd-in2.h: Regenerate.
 203
 204 2015-08-31  Alan Modra  <amodra@gmail.com>
 205
 206         * elflink.c (elf_sort_symbol): Use correctly sized type for
 207         calculating signed section->id difference.
 208         (elf_link_add_object_symbols): Likewise.
 209         * pef.c (bfd_pef_scan_start_address): Warning fix.
 210         * vms-alpha.c (vms_new_section_hook): Likewise.
 211
 212 2015-08-31  Alan Modra  <amodra@gmail.com>
 213
 214         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 215         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 216         (nds32_elf_relax_delete_blanks): Warning fix.
 217         (nds32_elf_relax_loadstore): Correct loop bound.
 218
 219 2015-08-31  Alan Modra  <amodra@gmail.com>
 220
 221         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 222         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 223         * elf.c (elf_map_symbols): Likewise.
 224         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 225         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 226         (ppc64_elf_setup_section_lists): Ditto for local vars.
 227         * elf32-arm.c: Similarly to elf64-ppc.c.
 228         * elf32-avr.c: Likewise.
 229         * elf32-hppa.c: Likewise.
 230         * elf32-m68hc1x.c: Likewise.
 231         * elf32-metag.c: Likewise.
 232         * elf32-nios2.c: Likewise.
 233         * elfnn-aarch64.c: Likewise.
 234         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 235         * bfd-in2.h: Regenerate.
 236
 237 2015-08-27  Alan Modra  <amodra@gmail.com>
 238
 239         PR 18867
 240         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 241         (elf_backend_sort_relocs_p): Define.
 242
 243 2015-08-26  Alan Modra  <amodra@gmail.com>
 244
 245         PR 18867
 246         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 247         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 248         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 249         New functions.
 250         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 251
 252 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 253
 254         PR ld/18401
 255         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 256         ISA value to a bfd machine number.
 257         (bfd_mips_isa_ext): Update the ISA level and revision if
 258         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 259         needs to be set.
 260         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 261         be inferred from the ABI setting.  Set the ISA level from the
 262         maximum of the incoming and outgoing ISA levels.
 263
 264 2015-08-25  Nick Clifton  <nickc@redhat.com>
 265
 266         PR binutils/18854
 267         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 268         about multiple symbol tables.
 269
 270 2015-08-25  Renlin Li  <renlin.li@arm.com>
 271
 272         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 273         ILP64.
 274         * bfd-in2.h: Regenerate.
 275
 276 2015-08-22  Alan Modra  <amodra@gmail.com>
 277
 278         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 279         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 280
 281 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 282
 283         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 284         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 285         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 286         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 287         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 288         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 289         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 290         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 291         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 292         (elfNN_aarch64_final_link_relocate): Likewise.
 293         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 294         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 295
 296 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 297
 298         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 299         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 300         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 301         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 302         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 303         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 304         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 305         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 306         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 307         * bfd-in2.h: Regenerate.
 308         * libbfd.h: Regenerate.
 309
 310 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 311
 312         PR ld/18276
 313         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 314         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 315         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 316         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 317         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 318         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 319         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 320         (elfNN_aarch64_final_link_relocate): Likewise.
 321         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 322         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 323
 324 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 325
 326         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 327         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 328         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 329         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 330         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 331         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 332         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 333         * bfd-in2.h: Regenerate.
 334         * libbfd.h: Regenerate.
 335
 336 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 337
 338         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 339         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 340         (aarch64_reloc_got_type): Likewise.
 341         (elfNN_aarch64_final_link_relocate): Likewise.
 342         (elfNN_aarch64_relocate_section): Likewise.
 343         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 344         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 345
 346 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 347
 348         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 349         * bfd-in2.h: Regenerate.
 350         * libbfd.h: Regenerate.
 351         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 352         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 353
 354 2015-08-19  Alan Modra  <amodra@gmail.com>
 355
 356         * elf-s390-common.c: Simplify expressions using
 357         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 358         * elf32-arm.c: Likewise.
 359         * elf32-bfin.c: Likewise.
 360         * elf32-frv.c: Likewise.
 361         * elf32-m68k.c: Likewise.
 362         * elf32-nios2.c: Likewise.
 363         * elf32-ppc.c: Likewise.
 364         * elf32-s390.c: Likewise.
 365         * elf32-sh.c: Likewise.
 366         * elf64-alpha.c: Likewise.
 367         * elf64-ppc.c: Likewise.
 368         * elf64-s390.c: Likewise.
 369         * elflink.c: Likewise.
 370
 371 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 372
 373         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 374         (elfNN_aarch64_relocate_section): Likewise.
 375         (elfNN_aarch64_gc_sweep_hook): Likewise.
 376         (elfNN_aarch64_check_relocs): Likewise.
 377
 378 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         PR ld/18841
 381         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 382         * elf32-i386.c (elf_i386_reloc_type_class): Return
 383         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 384         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 385         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 386         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 387         (elf_final_link_info): Remove dynsym_sec.
 388         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 389         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 390         dynsym_sec with dynsym.
 391
 392 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 393
 394         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 395         fields with bfd_link_executable, bfd_link_dll,
 396         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 397         * bfd/bout.c: Likewise.
 398         * bfd/coff-alpha.c: Likewise.
 399         * bfd/coff-arm.c: Likewise.
 400         * bfd/coff-i386.c: Likewise.
 401         * bfd/coff-i960.c: Likewise.
 402         * bfd/coff-m68k.c: Likewise.
 403         * bfd/coff-mcore.c: Likewise.
 404         * bfd/coff-mips.c: Likewise.
 405         * bfd/coff-ppc.c: Likewise.
 406         * bfd/coff-rs6000.c: Likewise.
 407         * bfd/coff-sh.c: Likewise.
 408         * bfd/coff-tic80.c: Likewise.
 409         * bfd/coff-x86_64.c: Likewise.
 410         * bfd/coff64-rs6000.c: Likewise.
 411         * bfd/coffgen.c: Likewise.
 412         * bfd/cofflink.c: Likewise.
 413         * bfd/ecoff.c: Likewise.
 414         * bfd/ecofflink.c: Likewise.
 415         * bfd/elf-bfd.h: Likewise.
 416         * bfd/elf-eh-frame.c: Likewise.
 417         * bfd/elf-ifunc.c: Likewise.
 418         * bfd/elf-m10200.c: Likewise.
 419         * bfd/elf-m10300.c: Likewise.
 420         * bfd/elf-s390-common.c: Likewise.
 421         * bfd/elf-vxworks.c: Likewise.
 422         * bfd/elf.c: Likewise.
 423         * bfd/elf32-arm.c: Likewise.
 424         * bfd/elf32-avr.c: Likewise.
 425         * bfd/elf32-bfin.c: Likewise.
 426         * bfd/elf32-cr16.c: Likewise.
 427         * bfd/elf32-cr16c.c: Likewise.
 428         * bfd/elf32-cris.c: Likewise.
 429         * bfd/elf32-crx.c: Likewise.
 430         * bfd/elf32-d10v.c: Likewise.
 431         * bfd/elf32-dlx.c: Likewise.
 432         * bfd/elf32-epiphany.c: Likewise.
 433         * bfd/elf32-fr30.c: Likewise.
 434         * bfd/elf32-frv.c: Likewise.
 435         * bfd/elf32-ft32.c: Likewise.
 436         * bfd/elf32-h8300.c: Likewise.
 437         * bfd/elf32-hppa.c: Likewise.
 438         * bfd/elf32-i370.c: Likewise.
 439         * bfd/elf32-i386.c: Likewise.
 440         * bfd/elf32-i860.c: Likewise.
 441         * bfd/elf32-ip2k.c: Likewise.
 442         * bfd/elf32-iq2000.c: Likewise.
 443         * bfd/elf32-lm32.c: Likewise.
 444         * bfd/elf32-m32c.c: Likewise.
 445         * bfd/elf32-m32r.c: Likewise.
 446         * bfd/elf32-m68hc11.c: Likewise.
 447         * bfd/elf32-m68hc1x.c: Likewise.
 448         * bfd/elf32-m68k.c: Likewise.
 449         * bfd/elf32-mcore.c: Likewise.
 450         * bfd/elf32-mep.c: Likewise.
 451         * bfd/elf32-metag.c: Likewise.
 452         * bfd/elf32-microblaze.c: Likewise.
 453         * bfd/elf32-moxie.c: Likewise.
 454         * bfd/elf32-msp430.c: Likewise.
 455         * bfd/elf32-mt.c: Likewise.
 456         * bfd/elf32-nds32.c: Likewise.
 457         * bfd/elf32-nios2.c: Likewise.
 458         * bfd/elf32-or1k.c: Likewise.
 459         * bfd/elf32-ppc.c: Likewise.
 460         * bfd/elf32-rl78.c: Likewise.
 461         * bfd/elf32-rx.c: Likewise.
 462         * bfd/elf32-s390.c: Likewise.
 463         * bfd/elf32-score.c: Likewise.
 464         * bfd/elf32-score7.c: Likewise.
 465         * bfd/elf32-sh-symbian.c: Likewise.
 466         * bfd/elf32-sh.c: Likewise.
 467         * bfd/elf32-sh64.c: Likewise.
 468         * bfd/elf32-spu.c: Likewise.
 469         * bfd/elf32-tic6x.c: Likewise.
 470         * bfd/elf32-tilepro.c: Likewise.
 471         * bfd/elf32-v850.c: Likewise.
 472         * bfd/elf32-vax.c: Likewise.
 473         * bfd/elf32-visium.c: Likewise.
 474         * bfd/elf32-xc16x.c: Likewise.
 475         * bfd/elf32-xstormy16.c: Likewise.
 476         * bfd/elf32-xtensa.c: Likewise.
 477         * bfd/elf64-alpha.c: Likewise.
 478         * bfd/elf64-hppa.c: Likewise.
 479         * bfd/elf64-ia64-vms.c: Likewise.
 480         * bfd/elf64-mmix.c: Likewise.
 481         * bfd/elf64-ppc.c: Likewise.
 482         * bfd/elf64-s390.c: Likewise.
 483         * bfd/elf64-sh64.c: Likewise.
 484         * bfd/elf64-x86-64.c: Likewise.
 485         * bfd/elflink.c: Likewise.
 486         * bfd/elfnn-aarch64.c: Likewise.
 487         * bfd/elfnn-ia64.c: Likewise.
 488         * bfd/elfxx-mips.c: Likewise.
 489         * bfd/elfxx-sparc.c: Likewise.
 490         * bfd/elfxx-tilegx.c: Likewise.
 491         * bfd/i386linux.c: Likewise.
 492         * bfd/linker.c: Likewise.
 493         * bfd/m68klinux.c: Likewise.
 494         * bfd/pdp11.c: Likewise.
 495         * bfd/pe-mips.c: Likewise.
 496         * bfd/peXXigen.c: Likewise.
 497         * bfd/reloc.c: Likewise.
 498         * bfd/reloc16.c: Likewise.
 499         * bfd/sparclinux.c: Likewise.
 500         * bfd/sunos.c: Likewise.
 501         * bfd/vms-alpha.c: Likewise.
 502         * bfd/xcofflink.c: Likewise.
 503
 504 2015-08-18  Alan Modra  <amodra@gmail.com>
 505
 506         PR 18667
 507         * Makefile.am: Use $(SED) in place of sed throughout.
 508         * Makefile.in: Regenerate.
 509
 510 2015-08-18  Alan Modra  <amodra@gmail.com>
 511
 512         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 513         if already defined, and set linker_def.
 514         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 515         the backend.
 516
 517 2015-08-14  Alan Modra  <amodra@gmail.com>
 518
 519         PR ld/18759
 520         * elf32-or1k.c: Revert 2015-08-11 change.
 521
 522 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 523
 524         PR ld/18801
 525         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 526         for read-only segment with dynamic IFUNC relocations.
 527         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 528
 529 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 530
 531         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 532         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 533         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 534         Update to use 'or' instead of 'addu/daddu'.
 535         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 536         (move_insns_32): Reorder table.
 537
 538 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 539
 540         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 541         relocations in debug sections.
 542         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 543
 544 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 545
 546         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 547         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 548
 549 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 550
 551         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 552         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 553
 554 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 555
 556         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 557         Loose the check for symbol from ABS section.
 558         (elfNN_aarch64_size_stubs): Pass sym_sec.
 559
 560 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 561
 562         PR ld/18668
 563         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 564         calls go through plt stub.
 565         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 566         JUMP26 relocation to support inserting veneer for call to plt stub.
 567
 568 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 569
 570         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 571         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 572         (aarch64_reloc_got_type): Likewise.
 573         (elfNN_aarch64_final_link_relocate): Likewise.
 574         (elfNN_aarch64_relocate_section): Likewise.
 575         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 576         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 577
 578 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 579
 580         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 581         * bfd-in2.h: Regenerate.
 582         * libbfd.h: Regenerate.
 583         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 584         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 585
 586 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 587
 588         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 589         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 590         (aarch64_reloc_got_type): Likewise.
 591         (elfNN_aarch64_final_link_relocate): Likewise.
 592         (elfNN_aarch64_relocate_section): Likewise.
 593         (elfNN_aarch64_gc_sweep_hook): Likewise.
 594         (elfNN_aarch64_check_relocs): Likewise.
 595         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 596         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 597
 598 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 599
 600         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 601         * bfd-in2.h: Regenerate.
 602         * libbfd.h: Regenerate.
 603         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 604         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 605
 606 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 607
 608         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 609         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 610         (aarch64_reloc_got_type): Likewise.
 611         (elfNN_aarch64_final_link_relocate): Likewise.
 612         (elfNN_aarch64_relocate_section): Likewise.
 613         (elfNN_aarch64_gc_sweep_hook): Likewise.
 614         (elfNN_aarch64_check_relocs): Likewise.
 615         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 616         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 617
 618 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 619
 620         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 621         * bfd-in2.h: Regenerate.
 622         * libbfd.h: Regenerate.
 623         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 624         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 625
 626 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 627
 628         PR ld/18808
 629         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 630         relocations in debug sections.
 631         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 632
 633 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 634
 635         PR ld/18759
 636         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 637         (R_OR1K_16_PCREL): Likewise.
 638         (R_OR1K_8_PCREL): Likewise.
 639
 640 2015-08-11  Nick Clifton  <nickc@redhat.com>
 641
 642         PR binutils/18747
 643         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 644         opcode count.
 645
 646         PR binutils/18758
 647         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 648         group information.
 649         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 650         used_by_bfd pointer.
 651         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 652
 653 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 654
 655         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 656
 657 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         * elf-bfd.h (elf_symbol_version): New enum.
 660         (elf_link_hash_entry): Replace hidden with versioned.
 661         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 662         version if the symbol is unversioned.  Initialize versioned.
 663         (_bfd_elf_add_default_symbol): Don't look for symbol version
 664         if the symbol is unversioned or hidden.  Initialize versioned.
 665         (elf_collect_hash_codes): Don't look for symbol version if the
 666         symbol is unversioned.
 667         (elf_collect_gnu_hash_codes): Likewise.
 668         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 669         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 670         hidden.
 671         (elf_link_output_extsym): Likewise.
 672
 673 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 674
 675         PR binutils/18785
 676         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 677         sh_link and sh_info fields in stripped section headers, we also
 678         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 679         fields of the output section match the output.  Since
 680         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 681         sections, the output SHT_NOBITS type matches any input type.
 682
 683 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 684
 685         PR ld/18720
 686         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 687         if the new symbol matches the existing one.  The new hidden
 688         versioned symbol matches the existing symbol if they have the
 689         same symbol version. Update the existing symbol only if they
 690         match.
 691         (_bfd_elf_add_default_symbol): Update call to
 692         _bfd_elf_merge_symbol.
 693         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 694         here.
 695         (elf_link_add_object_symbols): Override a definition only if the
 696         new symbol matches the existing one.
 697         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 698         the hidden versioned symbol.
 699         (elf_link_output_extsym): Bind a symbol locally when linking
 700         executable if it is locally defined, hidden versioned, not
 701         referenced by shared library and not exported.  Turn on
 702         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 703         locally.
 704
 705 2015-08-05  Nick Clifton  <nickc@redhat.com>
 706
 707         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 708         sh_info fields of sections whose type has been changed to
 709         SHT_NOBITS.
 710
 711 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 712             Tyler Hicks  <tyhicks@canonical.com>
 713
 714         PR binutils/18750
 715         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 716         and stack overflow when char is signed and \200-\376 was in place of hex
 717         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 718         (ihex_read_section): Changed for consistency.
 719         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 720         overflow and incorrect escape sequence handling.
 721         * srec.c (srec_bad_byte): Likewise.
 722
 723 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 724
 725         * elf32-cris.c (cris_elf_relocate_section)
 726         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 727         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 728         just link_info->symbolic, to check if a symbol should be bound
 729         symbolically.
 730
 731 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 732
 733         PR ld/18735
 734         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 735         symbol if not performing a relocatable link.
 736         (elf_link_add_object_symbols): Adjust the default symbol if
 737         not performing a relocatable link.
 738
 739 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 740
 741         * elflink.c (elf_link_add_object_symbols): Remove
 742         !info->relocatable check for info->executable.  Add
 743         !info->relocatable check for !info->executable.
 744         (elf_link_output_extsym): Remove
 745         !info->relocatable check for info->executable.
 746
 747 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 748
 749         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 750         assignment loop for bfd plugin objects.
 751
 752 2015-07-28  Alan Modra  <amodra@gmail.com>
 753
 754         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 755         segment for loaded sections after nonloaded sections if the
 756         sections are on the same page.
 757
 758 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 759
 760         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 761         * config.in, configure: Regenerate.
 762
 763 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 764
 765         * configure: Regenerated.
 766
 767 2015-07-27  Nick Clifton  <nickc@redhat.com>
 768
 769         * elf32-msp430.c (uses_large_model): New function.
 770         (msp430_elf_eh_frame_address_size): New function.
 771         (elf_backend_eh_frame_address_size): Define.
 772
 773 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 774
 775         PR ld/18705
 776         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 777
 778 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 779
 780         PR ld/18705
 781         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 782
 783 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 784
 785         PR ld/18718
 786         * elflink.c (elf_link_output_extsym): Check symbol version
 787         section check only if not linking executable, the symbol is
 788         referenced by shared library or not locally defined.
 789
 790 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 791
 792         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 793         check if a symbol should be bound symbolically.
 794         * elf32-hppa.c (elf32_hppa_check_relocs,
 795         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 796         elf32_hppa_finish_dynamic_symbol): Likewise.
 797         * elf32-m68k.c (elf_m68k_check_relocs,
 798         elf_m68k_relocate_section): Likewise.
 799         * elf32-nios2.c (nios2_elf32_relocate_section,
 800         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 801         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 802         elf32_tic6x_relocate_section): Likewise.
 803
 804 2015-07-24  Alan Modra  <amodra@gmail.com>
 805
 806         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 807         prefix for reloc section corresponding to rela section associated
 808         with renamed debug section.
 809
 810 2015-07-24  Alan Modra  <amodra@gmail.com>
 811
 812         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 813         chain.
 814
 815 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
 816
 817         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
 818         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
 819         difference, not to host pointer.
 820
 821 2015-07-22  Alan Modra  <amodra@gmail.com>
 822
 823         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
 824         return -1 if symbol referenced is not defined.  Tidy.
 825
 826 2015-07-20  Alan Modra  <amodra@gmail.com>
 827
 828         * po/SRC-POTFILES.in: Regenerate.
 829
 830 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
 831
 832         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
 833         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
 834
 835 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 836
 837         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 838         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 839         (aarch64_reloc_got_type): Ditto.
 840         (elfNN_aarch64_final_link_relocate): Ditto.
 841         (elfNN_aarch64_relocate_section): Ditto.
 842         (elfNN_aarch64_gc_sweep_hook): Ditto.
 843         (elfNN_aarch64_check_relocs): Ditto.
 844         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
 845         (_bfd_aarch64_elf_resolve_relocation): Ditto.
 846
 847 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 848
 849         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
 850         * bfd-in2.h: Regenerate.
 851         * libbfd.h: Regenerate.
 852         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 853         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 854
 855 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 856
 857          PR binutils/18656
 858          * bfd.c (bfd_convert_section_size): New function.
 859          (bfd_convert_section_contents): Likewise.
 860          * bfd-in2.h: Regenerated.
 861
 862 2015-07-09  Catherine Moore  <clm@codesourcery.com>
 863
 864         * elflink.c (bfd_elf_size_dynamic_sections): Call to
 865         _bfd_elf_maybe_strip_eh_frame_hdr should be before
 866         bed->elf_backend_size_dynamic_sections.
 867
 868 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
 869
 870         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
 871
 872 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
 873
 874         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
 875         plus addend rather than the original st_value when looking up
 876         entries in opd->adjust.
 877
 878 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 879              Nick Clifton  <nickc@redhat.com>
 880
 881         PR ld/11539
 882         * coffcode.h (coff_bfd_gc_sections): Define default
 883         to bfd_coff_gc_sections function.
 884         (coff_gc_mark_hook_fn): New type.
 885         * coffgen.c (init_reloc_cookie): Copy and adjust coff
 886         related code about gc-sections from elflink.c to here.
 887         (fini_reloc_cookie): Likewise.
 888         (init_reloc_cookie_rels): Likewise.
 889         (fini_reloc_cookie_rels): Likewise.
 890         (init_reloc_cookie_for_section): Likewise.
 891         (fini_reloc_cookie_for_section): Likewise.
 892         (_bfd_coff_gc_mark_hook): Likewise.
 893         (_bfd_coff_gc_mark_rsec): Likewise.
 894         (_bfd_coff_gc_mark_reloc): Likewise.
 895         (_bfd_coff_gc_mark): Likewise.
 896         (_bfd_coff_gc_mark_extra_sections): Likewise.
 897         (coff_gc_sweep_symbol_info): Likewise.
 898         (coff_gc_sweep_symbol): Likewise.
 899         (gc_sweep_hook_fn): Likewise.
 900         (coff_gc_sweep): Likewise.
 901         (bfd_coff_gc_sections): Likewise.
 902         (_bfd_coff_gc_keep): Likewise.
 903         * libcoff-in.h (coff_reloc_cookie): New struct.
 904         (bfd_coff_gc_sections): New prototype.
 905         * libcoff.h: Regenerate.
 906
 907 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 908             Cesar Philippidis  <cesar@codesourcery.com>
 909
 910         * bfd-in2.h: Regenerated.
 911         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
 912         (elf_nios2_r1_howto_table_rel): This.
 913         (elf_nios2_r2_howto_table_rel): New.
 914         (BFD_IS_R2): New.
 915         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
 916         the R1 or R2 relocation table, as determined by ABFD.
 917         (nios2_reloc_map): Add R2 relocations.
 918         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
 919         Pass it the ABFD parameter.
 920         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
 921         return an R1 or R2 relocation.
 922         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
 923         Pass it the ABFD parameter.
 924         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
 925         boundary.
 926         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
 927         * libbfd.h: Regenerated.
 928         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
 929         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
 930         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
 931         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
 932         (BFD_RELOC_NIOS2_R2_T2I4): New.
 933         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
 934         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
 935         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
 936         (BFD_RELOC_NIOS2_R2_X2L5): New.
 937         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
 938         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
 939         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
 940         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
 941
 942 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 943             Cesar Philippidis  <cesar@codesourcery.com>
 944
 945         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
 946         * bfd-in2.h: Regenerated.
 947         * cpu-nios2.c (nios2_compatible): New.
 948         (N): Use nios2_compatible instead of bfd_default_compatible.
 949         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
 950         (arch_info_struct): New.
 951         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
 952         * elf32-nios2.c (is_nios2_elf): New.
 953         (nios2_elf32_merge_private_bfd_data): New.
 954         (nios2_elf32_object_p): New.
 955         (bfd_elf32_bfd_merge_private_bfd_data): Define.
 956         (elf_backend_object_p): Define.
 957
 958 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
 959
 960         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
 961
 962 2015-06-30  Nick Clifton  <nickc@redhat.com>
 963
 964         PR binutils/18570
 965         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
 966         (write_obj_attribute): Likewise.
 967         (elf_new_obj_attr): Likewise.
 968         (bfd_elf_get_obj_attr_int): Likewise.
 969         (bfd_elf_add_obj_attr_int): Likewise.
 970         (bfd_elf_add_obj_attr_string): Likewise.
 971         (bfd_elf_add_obj_attr_int_string): Likewise.
 972         (gnu_obj_attrs_arg_type): Likewise.
 973         (_bfd_elf_obj_attrs_arg_type): Likewise.
 974         (_bfd_elf_parse_attributes): Likewise.
 975         (_bfd_elf_merge_unknown_attribute_list): Likewise.
 976         * elf-bfd.h (struct obj_attribute_list): Likewise.
 977         Update prototypes.
 978
 979 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 980
 981         * bfd-in.h (compressed_debug_section_type): Remove
 982         COMPRESS_DEBUG_ZLIB.
 983         * bfd-in2.h : Regenerated.
 984
 985 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 986
 987         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
 988         instead of !shared to indicate an application vs shared library.
 989         (_bfd_mips_elf_size_dynamic_sections): Likewise.
 990         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
 991         (_bfd_mips_elf_get_target_dtag): Likewise.
 992
 993 2015-06-25  DJ Delorie  <dj@redhat.com>
 994
 995         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
 996         REL loads to match RELA stores.
 997
 998 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 999
1000         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1001         initialize sh_size for .shstrtab here.
1002
1003 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1004
1005         PR gas/18451
1006         * elf-bfd.h (elf_sym_strtab): New.
1007         (elf_link_hash_table): Add strtabcount, strtabsize and
1008         strtab.
1009         (_bfd_elf_stringtab_init): Removed.
1010         * elf.c (_bfd_elf_stringtab_init): Removed.
1011         (_bfd_elf_compute_section_file_positions): Replace
1012         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1013         _bfd_stringtab_size with
1014         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1015         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1016         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1017         st_name.
1018         (swap_out_syms): Likewise.
1019         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1020         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1021         symbuf_size and shndxbuf_size.
1022         (elf_link_flush_output_syms): Removed.
1023         (elf_link_output_sym): Renamed to ...
1024         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1025         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1026         swap out symbols.
1027         (elf_link_swap_symbols_out): New.
1028         (elf_link_output_extsym): Replace elf_link_output_sym with
1029         elf_link_output_symstrtab.
1030         (elf_link_input_bfd): Likewise.
1031         (elf_final_link_free): Replace _bfd_stringtab_free with
1032         _bfd_elf_strtab_free.  Remove symbuf.
1033         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1034         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1035         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1036         strtab.  Initialize symshndxbuf to -1 when number of sections
1037         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1038         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1039         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1040         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1041         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1042         _bfd_elf_strtab_emit.
1043
1044 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1045
1046         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1047         GCC warning.
1048
1049 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1050
1051         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1052         space for the first .plt entry.
1053         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1054         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1055         there are PLT relocations.
1056         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1057         allocate space for the first .plt entry.
1058         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1059         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1060         there are PLT relocations.
1061
1062 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1063
1064         PR ld/18591
1065         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1066         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1067         overflow.
1068
1069 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1070
1071         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1072         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1073         relocations against read-only sections.
1074
1075 2015-06-18  Nick Clifton  <nickc@redhat.com>
1076
1077         PR 18481
1078         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1079
1080 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1081
1082         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1083         * bfd-in2.h : Regenerate.
1084
1085 2015-06-16  Alan Modra  <amodra@gmail.com>
1086
1087         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1088         dynamic relocs.
1089
1090 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1091
1092         * elf-bfd.h : Remove struct elf_build_id.
1093         * bfd.c : Add struct bfd_build_id.
1094         * bfd-in2.h: Regenerate.
1095         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1096         * libpei.h: Add protoype and macros for
1097         bfd_XXi_slurp_codeview_record.
1098         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1099         * peicode.h (pe_bfd_read_buildid): Add.
1100         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1101
1102 2015-06-15  Renlin Li  <renlin.li@arm.com>
1103
1104         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1105         * bfd-in2.h: Regenerate.
1106         * libbfd.h: Regenerate.
1107         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1108         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1109
1110 2015-06-15  Alan Modra  <amodra@gmail.com>
1111
1112         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1113         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1114         local and global symbols defined in discarded input sections.
1115
1116 2015-06-05  Nick Clifton  <nickc@redhat.com>
1117
1118         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1119         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1120         (msp430x_howto_table): Likewise.
1121
1122 2015-06-05  Alan Modra  <amodra@gmail.com>
1123
1124         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1125         relocs with insns moved by --ppc476-workaround.  Correct
1126         output of REL16 relocs.
1127
1128 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1129
1130         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1131         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1132         (elfNN_aarch64_final_link_relocate): Ditto.
1133         (elfNN_aarch64_gc_swap_hook): Ditto.
1134         (elfNN_aarch64_check_relocs): Ditto.
1135         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1136
1137 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1138
1139         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1140         * bfd-in2.h: Regenerate.
1141         * libbfd.h: Regenerate.
1142         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1143         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1144
1145 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1146
1147         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1148         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1149         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1150         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1151
1152 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1153
1154         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1155         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1156         (elfNN_aarch64_final_link_relocate): Ditto.
1157         (elfNN_aarch64_gc_swap_hook): Ditto.
1158         (elfNN_aarch64_check_relocs): Ditto.
1159         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1160
1161 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1162
1163         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1164         * bfd-in2.h: Regenerate.
1165         * libbfd.h: Regenerate.
1166         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1167         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1168
1169 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1170             Bernd Schmidt <bernds@codesourcery.com>
1171             Paul Brook <paul@codesourcery.com>
1172
1173         bfd/
1174         * bfd-in2.h: Regenerated.
1175         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1176         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1177         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1178         eh_frame_hdr_info.
1179         (compact_eh_frame_hdr_info): Declare.
1180         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1181         fields and compact-eh fields.
1182         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1183         (bfd_elf_section_data): Add eh_frame_entry_field.
1184         (elf_section_eh_frame_entry): Define.
1185         (bfd_elf_parse_eh_frame_entries): Declare.
1186         (_bfd_elf_parse_eh_frame_entry): Declare.
1187         (_bfd_elf_end_eh_frame_parsing): Declare.
1188         (_bfd_elf_write_section_eh_frame_entry): Declare.
1189         (_bfd_elf_eh_frame_entry_present): Declare.
1190         (_bfd_elf_section_for_symbol): Declare.
1191         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1192         (bfd_elf_record_eh_frame_entry): New function.
1193         (_bfd_elf_parse_eh_frame_entry): New function.
1194         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1195         (cmp_eh_frame_hdr): New function.
1196         (add_eh_frame_hdr_terminator): New function.
1197         (_bfd_elf_end_eh_frame_parsing): New function.
1198         (find_merged_cie): Update hdr_info field references.
1199         (_bfd_elf_discard_section_eh_frame): Likewise.
1200         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1201         (_bfd_elf_eh_frame_entry_present): New function.
1202         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1203         (_bfd_elf_write_section_eh_frame_entry): New function.
1204         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1205         (_bfd_elf_fixup_eh_frame_hdr): New function.
1206         (write_compact_eh_frame_hdr): New function.
1207         (write_dwarf_eh_frame_hdr): New function.
1208         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1209         * elflink.c (_bfd_elf_section_for_symbol): New function.
1210         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1211         (elf_link_input_bfd): Likewise.
1212         (bfd_elf_final_link): Likewise.
1213         (_bfd_elf_gc_mark): Likewise.
1214         (bfd_elf_parse_eh_frame_entries): New function.
1215         (bfd_elf_gc_sections): Add Compact EH support.
1216         (bfd_elf_discard_info): Likewise.
1217         * elfxx-mips.c: Include dwarf2.h.
1218         (_bfd_mips_elf_compact_eh_encoding): New function.
1219         (_bfd_mips_elf_cant_unwind_opcode): New function.
1220         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1221         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1222         (elf_backend_compact_eh_encoding): Define.
1223         (elf_backend_cant_unwind_opcode): Define.
1224         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1225         (elf_backend_cant_unwind_opcode): Provide default.
1226         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1227         elf_backend_cant_unwind_opcode.
1228         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1229
1230 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1231
1232         PR binutils/18458
1233         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1234         for now binding only if pointer equality isn't needed.
1235         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1236         binding only if pointer equality isn't needed.
1237         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1238         section for now binding only if pointer equality isn't needed.
1239         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1240         binding only if pointer equality isn't needed.
1241
1242 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1243
1244         PR binutils/18437
1245         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1246         in .rel.plt/.rela.plt.
1247         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1248
1249 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1250
1251         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1252         relocation case labels alphabetically.
1253         (elfNN_aarch64_final_link_relocate): Ditto.
1254         (elfNN_aarch64_tls_relax): Ditto.
1255         (elfNN_aarch64_relocate_section): Ditto.
1256         (elfNN_aarch64_gc_sweep_hook): Ditto.
1257         (elfNN_aarch64_check_relocs): Ditto.
1258         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1259         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1260
1261 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1262
1263         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1264         comments.
1265
1266 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1269         for now binding.
1270         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1271         binding.
1272         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1273         section for now binding.
1274         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1275         binding.
1276
1277 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1278
1279         * bfd.c (bfd_update_compression_header): Also write the zlib
1280         header if the SHF_COMPRESSED bit cleared..
1281         (bfd_check_compression_header): Return the uncompressed size.
1282         * compress.c (decompress_contents): Don't skip the zlib header.
1283         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1284         which doesn't have the zlib header.
1285         (bfd_init_section_decompress_status): Likewise.
1286         (bfd_get_full_section_contents): Updated.
1287         (bfd_is_section_compressed): Likewise.
1288         (bfd_is_section_compressed_with_header): Return the uncompressed
1289         size.
1290         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1291         * bfd-in2.h: Regenerated.
1292
1293 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1294
1295         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1296         check restrictions.
1297
1298 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1299
1300         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1301         as GOT reference when plt.refcount is not positive.
1302
1303 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1304
1305         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1306         for the first .plt entry only if needed.
1307         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1308
1309 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1310
1311         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1312         (ALL_MACHINES_CFILES): Likewise.
1313         * archures.c (bfd_mach_iamcu): New.
1314         (bfd_mach_i386_iamcu): Likewise.
1315         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1316         (bfd_iamcu_arch): Likewise.
1317         (bfd_archures_list): Add &bfd_iamcu_arch.
1318         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1319         i386_elf32_vec.
1320         (targ_archs): Add bfd_iamcu_arch if needed.
1321         * configure.ac: Support iamcu_elf32_vec.
1322         * cpu-iamcu.c: New file.
1323         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1324         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1325         * targets.c (iamcu_elf32_vec): New.
1326         (_bfd_target_vector): Add iamcu_elf32_vec.
1327         * Makefile.in: Regenerated.
1328         * bfd-in2.h: Likewise.
1329         * configure: Likewise.
1330
1331 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1332
1333         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1334
1335 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1336
1337         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1338         and output_bfd with abfd.
1339         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1340
1341 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1342
1343         PR ld/18372
1344         * peXXigen.c (rsrc_process_section): Skip discarded resource
1345         sections.
1346
1347 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         * config.bfd: Support i[3-7]86-*-elf*.
1350
1351 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1352
1353         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1354         Solaris 2.
1355
1356 2015-04-30  Nick Clifton  <nickc@redhat.com>
1357
1358         PR 18317
1359         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1360         mep_reloc.
1361         (mep_reloc): Delete unused function.
1362
1363 2015-04-29  Nick Clifton  <nickc@redhat.com>
1364
1365         PR 17099
1366         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1367         relocs.
1368
1369 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1370
1371         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1372         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1373         elf_s390_merge_obj_attributes.
1374         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1375
1376 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1377
1378         PR ld/18270
1379         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1380         GOT_NORMAL for both sgot/srelgot section.
1381         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1382         and generate necessary runtime relocation for GOT entry.
1383
1384 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1385
1386         PR binutils/18209
1387         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1388
1389 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1390
1391         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1392         PC-relative relocation for external symbol.
1393
1394 2015-04-24  Nick Clifton  <nickc@redhat.com>
1395
1396         PR 18313
1397         * compress.c (decompress_contents): Zero initialse the z_stream
1398         structure.
1399
1400 2015-04-24  Nick Clifton  <nickc@redhat.com>
1401
1402         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1403         local labels to include local labels with a numeric suffix and
1404         fake symbols.
1405
1406 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1407
1408         PR binutils/18316
1409         * section.c (SEC_MEP_VLIW): New.
1410         * bfd-in2.h: Regenerated.
1411
1412 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1413
1414         PR ld/18277
1415         * compress.c (bfd_compress_section_contents): Remove the
1416         write_compress argument.
1417         (bfd_init_section_compress_status): Updated.
1418         (bfd_compress_section): Likewise.
1419         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1420         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1421         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1422         _bfd_elf_set_reloc_sh_name.
1423         (elf_fake_sections): Don't rename DWARF debug section for
1424         linker output if it will be compressed.  Instead, set
1425         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1426         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1427         sh_name != (unsigned int) -1.  Don't finalize nor assign
1428         shstrtab section here.  Delay setting output section names to
1429         _bfd_elf_write_object_contents.
1430         (_bfd_elf_compute_section_file_positions): Update comments on
1431         sh_offset for shstrtab section.
1432         (assign_file_positions_for_non_load_sections): Set sh_offset to
1433         -1 for shstrtab section.
1434         (assign_file_positions_except_relocs): Likewise.
1435         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1436         when compressing DWARF debug sections.  Place shstrtab section
1437         after DWARF debug sections have been compressed.
1438         (_bfd_elf_write_object_contents): Setting sh_name for output
1439         sections.
1440
1441 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1442
1443         PR binutils/18209
1444         * bfd.c (bfd): Add is_linker_input.
1445         * elf.c (convert_debug_to_zdebug): New.
1446         (convert_zdebug_to_debug): Likewise.
1447         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1448         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1449         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1450         instead of a pointer to section.
1451         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1452         is set.
1453         * section.c (SEC_ELF_RENAME): New.
1454         * bfd-in2.h: Regenerated.
1455
1456 2015-04-23  Alan Modra  <amodra@gmail.com>
1457
1458         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1459         (ppc64_elf_next_toc_section): Align multi-got toc base.
1460         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1461
1462 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1463
1464         PR ld/18289
1465         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1466         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1467         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1468         building executables.
1469         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1470         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1471         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1472         PIE and R_386_GOTOFF.
1473         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1474
1475 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1476
1477         * elf.c (assign_section_numbers): Always set up sh_name.
1478
1479 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1480
1481         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1482         sections by pointer.
1483         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1484
1485 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1486
1487         * bfd-in.h (compressed_debug_section_type): New.
1488         * compress.c (bfd_compress_section_contents): Add an argument
1489         for linker write compression and always generate .zdebug_*
1490         section when linking.
1491         (bfd_init_section_compress_status): Pass FALSE to
1492         bfd_compress_section_contents.
1493         (bfd_compress_section): New function.
1494         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1495         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1496         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1497         (assign_file_positions_for_non_load_sections): Set sh_offset
1498         to -1 if SEC_ELF_COMPRESS is set.
1499         (assign_file_positions_except_relocs): Likwise.
1500         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1501         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1502         return time to bfd_boolean.  Compress the section if
1503         SEC_ELF_COMPRESS is set.
1504         (_bfd_elf_write_object_contents): Updated.
1505         (_bfd_elf_set_section_contents): Write section contents to
1506         the buffer if SEC_ELF_COMPRESS is set.
1507         * merge.c: Include "elf-bfd.h".
1508         (sec_merge_emit): Add arguments for contents and offset.  Write
1509         to contents with offset if contents isn't NULL.
1510         (_bfd_write_merged_section): Write section contents to the
1511         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1512         output_offset to sec_merge_emit.
1513         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1514         output section contents if SEC_ELF_COMPRESS is set.
1515         * section.c (SEC_ELF_COMPRESS): New.
1516         * bfd-in2.h: Regenerated.
1517
1518 2015-04-15  Alan Modra  <amodra@gmail.com>
1519
1520         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1521
1522 2015-04-14  Nick Clifton  <nickc@redhat.com>
1523
1524         * elf32-rl78.c (RL78_OP_REL): New macro.
1525         (rl78_elf_howto_table): Use it for complex relocs.
1526         (get_symbol_value): Handle the cases when the info or status
1527         arguments are NULL.
1528         (get_romstart): Cache the status returned by get_symbol_value.
1529         (get_ramstart): Likewise.
1530         (RL78_STACK_PUSH): Generate an error message if the stack
1531         overflows.
1532         (RL78_STACK_POP): Likewise for underflows.
1533         (rl78_compute_complex_reloc): New function.  Contains the basic
1534         processing code for all RL78 complex relocs.
1535         (rl78_special_reloc): New function.  Provides special reloc
1536         handling for complex relocs.
1537         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1538         (rl78_offset_for_reloc): Likewise.
1539
1540 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1541
1542         PR ld/pr17709
1543         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1544         info->extern_protected_data when warning copy relocs against
1545         protected symbols.
1546         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1547         when checking protected non-function symbols.
1548
1549 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1550
1551         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1552         FreeBSD.
1553         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1554
1555 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1556
1557         PR ld/18250
1558         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1559         if the object has been claimed by plugin.
1560
1561 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1562
1563         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1564         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1565         protected data symbol when building shared library.
1566         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1567         R_X86_64_GOTOFF64 against undefined symbol and replace
1568         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1569         R_X86_64_GOTOFF64 against protected data symbol when building
1570         shared library.
1571
1572 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1573
1574         PR ld/pr17709
1575         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1576         against protected data symbol when building shared library.
1577         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1578         R_X86_64_GOTOFF64 against protected data symbol when building
1579         shared library.
1580
1581 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1582
1583         PR ld/pr15228
1584         PR ld/pr17709
1585         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1586         * elf32-i386.c (elf_backend_extern_protected_data): New.
1587         Defined to 1.
1588         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1589         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1590         copy relocs against protected symbols if extern_protected_data
1591         is true.
1592         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1593         non-function symbols if extern_protected_data is true.
1594         * elfxx-target.h (elf_backend_extern_protected_data): New.
1595         Default to 0.
1596         (elfNN_bed): Initialize extern_protected_data with
1597         elf_backend_extern_protected_data.
1598
1599 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1602         and free with bfd_alloc and bfd_release on compressed buffer.
1603         Release buffer if compressed section isn't smaller.
1604
1605 2015-04-10  Alan Modra  <amodra@gmail.com>
1606
1607         PR ld/18222
1608         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1609         on adding a protected visibility variable to .dynbss.
1610
1611 2015-04-10  Alan Modra  <amodra@gmail.com>
1612
1613         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1614         PR ld/pr15228
1615         PR ld/pr17709
1616         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1617         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1618         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1619         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1620         extern_protected_data test.
1621         (_bfd_elf_symbol_refs_local_p): Likewise.
1622         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1623         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1624
1625 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1626
1627         * compress.c (bfd_compress_section_contents): Update comments.
1628         (bfd_init_section_decompress_status): Likewise.
1629         (bfd_init_section_compress_status): Likewise.
1630
1631 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1632
1633         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1634         object_flags.
1635         (TARGET_LITTLE_SYM): Likewise.
1636
1637 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1638
1639         * elf32-xtensa.c (splay-tree.h): include header.
1640         (text_action_struct): drop next pointer.
1641         (text_action_list_struct): drop head pointer, add count and
1642         tree fields.
1643         (find_fill_action): instead of linear search in text_action_list
1644         search in the tree.
1645         (text_action_compare, action_first, action_next): new functions.
1646         (text_action_add, text_action_add_literal): instead of linear
1647         search and insertion insert new node into the tree.
1648         (removed_by_actions): pass additional parameter: action_list,
1649         use it to traverse the tree.
1650         (offset_with_removed_text): pass additional action_list parameter
1651         to removed_by_actions.
1652         (map_action_fn_context): new typedef.
1653         (map_action_fn_context_struct): new structure.
1654         (map_action_fn): new function.
1655         (map_removal_by_action): use splay_tree_foreach to build map.
1656         (find_insn_action): replace linear search in text_action_list
1657         with series of splay_tree_lookups.
1658         (print_action, print_action_list_fn): new functions.
1659         (print_action_list): use splay_tree_foreach.
1660         (init_xtensa_relax_info): drop action_list.head initialization.
1661         Initialize the tree.
1662         (compute_text_actions): use non-zero action_list_count instead of
1663         non-NULL action list.
1664         (xlate_map_context): new typedef.
1665         (xlate_map_context_struct): new structure.
1666         (xlate_map_fn): new function.
1667         (build_xlate_map): use splay_tree_foreach to build map.
1668         (action_remove_bytes_fn): new function.
1669         (relax_section): use zero action_list_count instead of NULL
1670         action list. Use splay_tree_foreach to count final section size.
1671         Drop unused variable 'removed'.
1672
1673 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1674
1675         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1676         (removed_literal_map_entry_struct): new structure.
1677         (removed_literal_list_struct): add new fields: n_map and map.
1678         (map_removed_literal, removed_literal_compare): new functions.
1679         (find_removed_literal): build index array for literals ordered
1680         by VMA, use binary search to find removed literal.
1681
1682 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1683
1684         * elf32-xtensa.c (removal_by_action_entry_struct,
1685         removal_by_action_map_struct): new structures.
1686         (removal_by_action_entry, removal_by_action_map): new typedefs.
1687         (text_action_list_struct): add new field: map.
1688         (map_removal_by_action, removed_by_actions_map,
1689         offset_with_removed_text_map): new functions.
1690         (relax_section): replace offset_with_removed_text with
1691         offset_with_removed_text_map.
1692         (translate_reloc, relax_property_section, relax_section_symbols):
1693         replace removed_by_actions with removed_by_actions_map.
1694
1695 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1696
1697         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1698         reloc_range): new typedef.
1699         (reloc_range_list_struct, reloc_range_list_entry_struct,
1700         reloc_range_struct): new structures.
1701         (reloc_range_compare, build_reloc_ranges,
1702         reloc_range_list_append, reloc_range_list_remove,
1703         reloc_range_list_update_range, free_reloc_range_list): new
1704         functions.
1705         (compute_text_actions): precompute relocation opcodes before the
1706         loop. Add relevant_relocs variable, initialize it before the
1707         loop, pass it to the check_section_ebb_pcrels_fit.
1708         (check_section_ebb_pcrels_fit): add new parameter:
1709         relevant_relocs. Update address range in the relevant_relocs if
1710         it's non-NULL and iterate only over relevant relocations.
1711
1712 2015-04-09  Nick Clifton  <nickc@redhat.com>
1713
1714         * elf32-rx.c (describe_flags): Report the settings of the string
1715         insn using bits.
1716         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1717         using bits.
1718
1719 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1720
1721         * compress.c (bfd_compress_section_contents): Work around a GCC
1722         uninitialized warning bug fixed in GCC 4.7.
1723
1724 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1725
1726         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1727         bit.
1728         * bfd.c (bfd::flags): Increase size to 18 bits.
1729         (BFD_COMPRESS_GABI): New.
1730         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1731         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1732         (bfd_update_compression_header): New fuction.
1733         (bfd_check_compression_header): Likewise.
1734         (bfd_get_compression_header_size): Likewise.
1735         (bfd_is_section_compressed_with_header): Likewise.
1736         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1737         (bfd_compress_section_contents): Return the uncompressed size if
1738         the full section contents is compressed successfully.  Support
1739         converting from/to .zdebug* sections.
1740         (bfd_get_full_section_contents): Call
1741         bfd_get_compression_header_size to get compression header size.
1742         (bfd_is_section_compressed): Renamed to ...
1743         (bfd_is_section_compressed_with_header): This.  Add a pointer
1744         argument to return compression header size.
1745         (bfd_is_section_compressed): Use it.
1746         (bfd_init_section_decompress_status): Call
1747         bfd_get_compression_header_size to get compression header size.
1748         Return FALSE if uncompressed section size is 0.
1749         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1750         from/to .zdebug* sections.
1751         * bfd-in2.h: Regenerated.
1752
1753 2015-04-07  Alan Modra  <amodra@gmail.com>
1754
1755         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1756         mapped to output .got section.
1757
1758 2015-04-07  Alan Modra  <amodra@gmail.com>
1759
1760         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1761         and has_addr16_lo.  Make has_sda_refs a bitfield.
1762         (ppc_elf_check_relocs): Set new flags.
1763         (ppc_elf_link_hash_table_create): Update default_params.
1764         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1765         where we won't be making .dynbss entries or editing code.  Set
1766         params->pic_fixup when we'll edit code for protected var access.
1767         (allocate_dynrelocs): Allocate got entry for edited code and
1768         discard dyn_relocs.
1769         (struct ppc_elf_relax_info): Add picfixup_size.
1770         (ppc_elf_relax_section): Rename struct one_fixup to struct
1771         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1772         pic fixups.
1773         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1774         visibility variables to PIC.  Don't emit dyn_relocs for code
1775         we've edited.
1776         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1777
1778 2015-04-07  Nick Clifton  <nickc@redhat.com>
1779
1780         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1781         local labels as local.
1782
1783 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1784
1785         * compress.c (get_uncompressed_size): Removed.
1786         (bfd_compress_section_contents): Use bfd_putb64 to write
1787         uncompressed section size.
1788         (bfd_init_section_decompress_status): Replace
1789         get_uncompressed_size with bfd_getb64.
1790
1791 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1792
1793         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1794         SHF_COMPRESSED bit if not decompress.
1795
1796 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1797
1798         * compress.c (get_uncompressed_size): New.  Extracted from ...
1799         (bfd_init_section_decompress_status): This.  Use it.
1800
1801 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1802
1803         * config.bfd: Add aarch64-*-freebsd* target triple.
1804
1805 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1806
1807         * configure: Regenerated.
1808
1809 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1810             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1811             Jiong Wang  <jiong.wang@arm.com>
1812
1813         * bfd-in.h (bfd_elf64_aarch64_set_options)
1814         (bfd_elf32_aarch64_set_options): Add parameter.
1815         * bfd-in2.h: Regenerated.
1816         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1817         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1818         (_bfd_aarch64_erratum_843419_stub_name)
1819         (_bfd_aarch64_erratum_843419_fixup)
1820         (_bfd_aarch64_erratum_843419_scan)
1821         (_bfd_aarch64_erratum_843419_branch_to_stub)
1822         (_bfd_aarch64_erratum_843419_p): Define.
1823         (enum elf_aarch64_stub_type): Define
1824         aarch64_stub_erratum_843419_veneer.
1825         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1826         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1827         and fix_erratum_843419_adr.
1828         (stub_hash_newfunc): Initialize adrp_offset;
1829         (_bfd_aarch64_add_stub_entry_after): Define.
1830         (aarch64_map_one_stub, aarch64_build_one_stub)
1831         (aarch64_size_one_stub): Handle
1832         aarch64_stub_erratum_843419_veneer.
1833         (_bfd_aarch64_resize_stubs): Round stub section size.
1834         (elfNN_aarch64_size_stubs): Add scan for 843419.
1835         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1836         fix_erratum_843419 and fix_erratum_843419_adr.
1837         (struct erratum_835769_branch_to_stub_data): Add info.
1838         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1839         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1840         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1841         (_bfd_aarch64_sign_extend): Define.
1842         (reencode_adr_imm): Remove static. Rename to:
1843         (_bfd_aarch64_reencode_adr_imm): Define.
1844         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1845         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1846         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1847         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1848         Define.
1849
1850 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1851
1852         * configure: Regenerated.
1853
1854 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1855
1856         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1857         for x86_64-*-cloudabi*.
1858         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1859         * configure: Regenerated.
1860         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1861         (TARGET_LITTLE_NAME): Likewise.
1862         (ELF_OSABI): Likewise.
1863         (elf64_bed): Likewise.
1864         * targets.c (x86_64_elf64_cloudabi_vec): New.
1865         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1866
1867 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         * configure.ac: Revert the AM_ZLIB change.
1870         * Makefile.in: Regenerated.
1871         * aclocal.m4: Likewise.
1872         * configure: Likewise.
1873         * doc/Makefile.in: Likewise.
1874
1875 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1876
1877         PR ld/18169
1878         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1879         (_bfd_elf_get_reloc_section): New.
1880         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1881         (assign_section_numbers): Call get_reloc_section to look up the
1882         section the relocs apply.
1883         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1884         (elfNN_bed): Initialize get_reloc_section with
1885         elf_backend_get_reloc_section.
1886
1887 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1888
1889         * Makefile.am (ZLIB): New.
1890         (ZLIBINC): Likewise.
1891         (AM_CFLAGS): Add $(ZLIBINC).
1892         (libbfd_la_LIBADD): Add $(ZLIB).
1893         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1894         (decompress_contents): Don't check HAVE_ZLIB_H.
1895         (bfd_compress_section_contents): Likewise.
1896         (bfd_get_full_section_contents): Likewise.
1897         (bfd_init_section_decompress_status): Likewise.
1898         (bfd_init_section_compress_status): Likewise.
1899         * configure.ac (AM_ZLIB): Removed.
1900         (zlibdir): New.  AC_SUBST.
1901         (zlibinc): Likewise.
1902         Add --with-system-zlib.
1903         * Makefile.in: Regenerated.
1904         * acinclude.m4: Likewise.
1905         * config.in: Likewise.
1906         * configure: Likewise.
1907         * doc/Makefile.in: Likewise.
1908
1909 2015-03-27  Alan Modra  <amodra@gmail.com>
1910
1911         PR ld/15228
1912         PR ld/18167
1913         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1914         protected_def when symbol section is read-only.  Adjust all calls.
1915         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1916
1917 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1918
1919         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1920         _bfd_final_link_relocate with aarch64_relocate.
1921
1922 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1923
1924         PR ld/18160
1925         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1926         (bfd_elf_gc_sections): Likewise.
1927
1928 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1929
1930         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1931         size for initial branch.
1932         (elfNN_aarch64_build_stubs): Write initial branch.
1933         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1934         mapping symbol on initial branch.
1935
1936 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1937
1938         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1939         Update erratum count.
1940
1941 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1942
1943         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1944         first matching debug section.
1945
1946 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1947
1948         PR gas/18087
1949         * compress.c (bfd_compress_section_contents): Don't write the
1950         zlib header and set contents as well as compress_status if
1951         compression didn't make the section smaller.
1952         (bfd_init_section_compress_status): Don't check compression
1953         size here.
1954
1955 2015-03-24  Nick Clifton  <nickc@redhat.com>
1956
1957         PR binutils/17512
1958         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1959         range auxillary sections.
1960
1961 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1962
1963         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1964         code into:
1965         (_bfd_aarch64_get_stub_for_link_section): Define.
1966
1967 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1968
1969         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1970         update of section_group[].stub_sec.
1971
1972 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1973
1974         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1975         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1976         Delete fixes, fix_table_size and associated code.  Call
1977         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1978         (bfd_aarch64_erratum_835769_scan): Define.
1979         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1980         erratum_835769_fix_table_size, i and associated code.  Relocate
1981         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1982         correction.  Delete construction of stub entry from
1983         erratum_835769_fixes array.
1984
1985 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1986
1987         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1988         _bfd_aarch64_add_stub_entry_in_group.
1989
1990 2015-03-24  Alan Modra  <amodra@gmail.com>
1991
1992         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1993         stubs, even those for undefined weak symbols.  Otherwise, don't
1994         report relocation overflow on branches to undefined strong
1995         symbols.  Fix memory leak.
1996         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1997         overflow on branches to undefined strong symbols.
1998
1999 2015-03-23  Keith Seitz  <keiths@redhat.com>
2000
2001         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2002         missing ';'.
2003
2004 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2005
2006         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2007         construction into...
2008         (_bfd_aarch64_erratum_835769_stub_name): Define.
2009
2010 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2011
2012         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2013         stub resize code into...
2014         (bfd_aarch64_resize_stubs): Define.
2015
2016 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2017
2018         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2019         creation code into...
2020         (bfd_aarch64_create_stub_section): Define.
2021
2022 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2023
2024         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2025         from elf_aarch64_create_or_find_stub_sec.
2026         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2027         elfNN_aarch64_add_stub.  Call
2028         _bfd_aarch64_create_or_find_stub_sec.
2029         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2030         _bfd_aarch64_add_stub_entry_in_group.
2031
2032 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2033
2034         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2035         sense of boolean return.
2036         (elfNN_aarch64_size_stubs): Adjust for above.
2037
2038 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2039
2040         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2041         Remove unused parameter.
2042         (elfNN_aarch64_size_stubs): Adjust for above.
2043
2044 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2045
2046         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2047
2048 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2049
2050         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2051         (num_aarch64_erratum_835769_fixes): Remove.
2052         (elfNN_aarch64_size_stubs): Remove assignments to above.
2053
2054 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2055
2056         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2057         to rt2.
2058         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2059
2060 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2061
2062         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2063
2064 2015-03-19  Nick Clifton  <nickc@redhat.com>
2065
2066         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2067         the RL78 core based upon the flags.
2068         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2069         flags.
2070         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2071         (elf32_rl78_machine): Always return bfd_mach_rl78.
2072
2073 2015-03-19  Nick Clifton  <nickc@redhat.com>
2074
2075         PR 18078
2076         * compress.c (bfd_compress_section_contents): Do not define this
2077         function if it is not used.
2078
2079 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2080
2081         * compress.c (bfd_compress_section_contents): Make it static.
2082         * bfd/bfd-in2.h: Regenerated.
2083
2084 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2085
2086         PR ld/16598
2087         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2088         suitable for the AMD64.
2089
2090 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2091             Nick Clifton  <nickc@redhat.com>
2092
2093         PR binutils/18087
2094         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2095         debug section's name if the section was actually compressed.
2096         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2097         * compress.c (bfd_init_section_compress_status): Do not compress
2098         the section if doing so would make it bigger.  In such cases leave
2099         the section alone and return COMPRESS_SECTION_NONE.
2100
2101 2015-03-17  Alan Modra  <amodra@gmail.com>
2102
2103         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2104         on nothing to do, before malloc of returned symbol array.
2105
2106 2015-03-16  Nick Clifton  <nickc@redhat.com>
2107
2108         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2109         stored in the elf_section_data structure then load them as
2110         necessary.
2111
2112 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2113
2114         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2115         relocs against code sections.
2116         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2117         * elf64-s390.c: Likewise.
2118
2119 2015-03-11  Alan Modra  <amodra@gmail.com>
2120
2121         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2122         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2123
2124 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2125
2126         PR ld/16572
2127         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2128         ELF_ARM_HASENTRY.
2129         (elf32_arm_print_private_bfd_data): Likewise.
2130
2131 2015-03-06  Nick Clifton  <nickc@redhat.com>
2132
2133         PR binutils/17765
2134         * elflink.c (put_value): Like previous delta, but for the 32-bit
2135         case.
2136
2137 2015-03-05  Nick Clifton  <nickc@redhat.com>
2138
2139         PR binutils/17765
2140         * elflink.c (put_value): Avoid using an undefined shift
2141         operation.
2142
2143 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2144
2145         PR ld/pr15228
2146         PR ld/pr17709
2147         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2148         * elf32-i386.c (elf_backend_extern_protected_data): New.
2149         Defined to 1.
2150         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2151         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2152         copy relocs against protected symbols if extern_protected_data
2153         is true.
2154         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2155         non-function symbols if extern_protected_data is true.
2156         * elfxx-target.h (elf_backend_extern_protected_data): New.
2157         Default to 0.
2158         (elfNN_bed): Initialize extern_protected_data with
2159         elf_backend_extern_protected_data.
2160
2161 2015-03-05  Nick Clifton  <nickc@redhat.com>
2162
2163         PR binutils/18025
2164         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2165         lookup fails, check for an address bias in the dwarf info, and if
2166         one exists, retry the lookup with the biased value.
2167         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2168         Determines if a bias exists bewteen the addresses of functions
2169         based on DWARF information vs symbol table information.
2170         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2171         * libbfd.h: Regenerate.
2172
2173 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2174
2175         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2176         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2177         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2178
2179 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2180
2181         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2182         (aarch64_size_one_stub): Likewise.
2183         (aarch64_map_one_stub): Likewise.
2184
2185 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2186
2187         * cpu-s390.c (N): New macro.
2188         (bfd_s390_31_arch): New.  Define only if default target word size
2189         is 64 bits.  Otherwise define...
2190         (bfd_390_64_arch): ...this.  Make static.
2191         (bfd_s390_arch): Define according to the default target word size.
2192         Let the 'next' field point to the alternate arch.
2193
2194 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2195
2196         PR gas/17843
2197         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2198         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2199         to be used with MOVK rather than MOVZ.
2200
2201 2015-03-03  DJ Delorie  <dj@redhat.com>
2202
2203         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2204         there's a symbol.
2205
2206 2015-02-28  Alan Modra  <amodra@gmail.com>
2207
2208         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2209         not PLT_NEW.
2210
2211 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2212
2213         * elf32-i386.c (need_convert_mov_to_lea): New.
2214         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2215         (elf_i386_convert_mov_to_lea): Return TRUE if
2216         need_convert_mov_to_lea is unset.
2217         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2218         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2219         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2220         need_convert_mov_to_lea is unset.
2221
2222 2015-02-27  Nick Clifton  <nickc@redhat.com>
2223
2224         PR binutils/17910
2225         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2226         string length overflow when the string table length is actually
2227         set.
2228
2229 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2230
2231         * bfd/bfd-in2.h: Regenerate.
2232         * bfd/libbfd.h: Regenerate.
2233
2234 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2235
2236         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2237         TLSDESC_LD_PREL19 field width and masks.
2238         (aarch64_tls_transition_without_check)
2239         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2240         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2241         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2242         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2243         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2244         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2245
2246 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2247
2248         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2249         tests.
2250         (aarch64_tls_transition_without_check)
2251         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2252         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2253         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2254         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2255         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2256         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2257         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2258
2259 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2260
2261         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2262         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2263         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2264         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2265         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2266         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2267         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2268         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2269         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2270
2271 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2272
2273         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2274         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2275         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2276         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2277         (elfNN_aarch64_check_relocs): Handle
2278         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2279
2280         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2281         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2282
2283 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2284
2285         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2286
2287 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2288
2289         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2290         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2291         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2292         width.
2293
2294 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2295
2296         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2297         field width.
2298
2299 2015-02-26  Nick Clifton  <nickc@redhat.com>
2300
2301         PR binutils/17512
2302         * coffcode.h (coff_compute_section_file_positions): Report
2303         negative page sizes.
2304         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2305         (assign_file_positions_for_non_load_sections): Replace assertion
2306         with an error message.
2307         (rewrite_elf_program_header): Handle excessive segment
2308         alignments.
2309         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2310         (bfd_mach_o_read_section_64): Likewise.
2311         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2312         print a bfd name, not %A.
2313
2314 2015-02-26  Alan Modra  <amodra@gmail.com>
2315
2316         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2317         thread-safe stubs for iplt.
2318         (build_tls_get_addr_stub): Restore r2 immediately after call.
2319
2320 2015-02-26  Terry Guo  <terry.guo@arm.com>
2321
2322         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2323         merge Tag_ABI_HardFP_use.
2324
2325 2015-02-26  Alan Modra  <amodra@gmail.com>
2326
2327         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2328         Use text relocs rather than giving an error on trying to use
2329         .dynbss for protected shared lib vars.
2330         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2331
2332 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2333
2334         * elf32-avr.c (struct elf_avr_section_data): New structure.
2335         (struct avr_relax_info): New structure.
2336         (elf_avr_new_section_hook): New function.
2337         (struct elf_avr_section_data): Add relax_info.
2338         (get_avr_relax_info): New function.
2339         (init_avr_relax_info): New function.
2340         (elf32_avr_relax_delete_bytes): Find next property record before
2341         deleting bytes.  When deleting don't move bytes beyond the next
2342         property record.
2343         (avr_elf32_assign_records_to_section): New function.
2344         (avr_property_record_compare): New function.
2345         (avr_load_all_property_sections): New function.
2346         (elf32_avr_relax_section): Load property data.  After relaxing the
2347         section, move any .align directives that have enough deleted bytes
2348         before them.
2349         (bfd_elf32_new_section_hook): Define.
2350
2351 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2352
2353         * elf32-avr.h (struct avr_property_header): New strucure.
2354         (avr_elf32_load_property_records): Declare.
2355         (avr_elf32_property_record_name): Declare.
2356         * elf32-avr.c: Add bfd_stdint.h include.
2357         (retrieve_local_syms): New function.
2358         (get_elf_r_symndx_section): New function.
2359         (get_elf_r_symndx_offset): New function.
2360         (internal_reloc_compare): New function.
2361         (struct avr_find_section_data): New structure.
2362         (avr_is_section_for_address): New function.
2363         (avr_find_section_for_address): New function.
2364         (avr_elf32_load_records_from_section): New function.
2365         (avr_elf32_load_property_records): New function.
2366         (avr_elf32_property_record_name): New function.
2367
2368 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2369
2370         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2371         (AVR_PROPERTY_RECORDS_VERSION): Define.
2372         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2373         (struct avr_property_record): New structure.
2374
2375 2015-02-24  Nick Clifton  <nickc@redhat.com>
2376
2377         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2378         style note entry.
2379         (v850_elf_make_note_section): New function.  Creates a note
2380         section.
2381         (v850_elf_create_sections): New function.  Create a note section
2382         if one is not already present.
2383         (v850_elf_set_note): New function.  Adds a note to a bfd.
2384         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2385         notes.
2386         (v850_elf_merge_notes): New function.  Merges V850 notes.
2387         (print_v850_note): New function.  Displays a V850 note.
2388         (v850_elf_print_notes): New function. Displays all notes attached
2389         to a bfd.
2390         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2391         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2392         (v850_elf_fake_sections): Set the type of the V850 note section.
2393         * bfd-in.h (v850_elf_create_sections): Add prototype.
2394         (v850_elf_set_note): Add prototype.
2395         * bfd-in2.h: Regenerate.
2396
2397 2015-02-24  Nick Clifton  <nickc@redhat.com>
2398
2399         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2400         * configure: Regenerate.
2401         * config.in: Regenerate.
2402         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2403         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2404         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2405         is defined.
2406
2407 2015-02-24  Nick Clifton  <nickc@redhat.com>
2408
2409         * pdp11.c (set_section_contents): Pad the .text and .data sections
2410         to their aligned sizes.
2411
2412 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2413
2414         * config.bfd: Add h8300-*-linux.
2415         * configure.ac: Add h8300_elf32_linux_vec.
2416         * configure: Regenerate.
2417         * elf32-h8300.c: Likewise.
2418         * targets.c(_bfd_target_vector): Likewise.
2419
2420 2015-02-23  Nick Clifton  <nickc@redhat.com>
2421
2422         PR 17914
2423         * cpu-w65.c: Correct typos in license notice.
2424
2425         PR 17940
2426         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2427         symbols at end of sections.  Adjust function sizes.
2428
2429 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2430
2431         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2432         (elfcore_write_s390_vxrs_high): Likewise.
2433         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2434         (elfcore_grok_s390_vxrs_high): New function.
2435         (elfcore_grok_note): Call them.
2436         (elfcore_write_s390_vxrs_low): New function.
2437         (elfcore_write_s390_vxrs_high): New function.
2438         (elfcore_write_register_note): Call them.
2439
2440 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2441
2442         PR 17995
2443         * verilog.c (verilog_write_record): Correct buffer size.
2444
2445 2015-02-19  Alan Modra  <amodra@gmail.com>
2446
2447         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2448
2449 2015-02-19  Alan Modra  <amodra@gmail.com>
2450
2451         PR ld/4317
2452         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2453         (elf_link_output_extsym): Drop local and global undefined syms.
2454         Tidy.  Expand comment.
2455
2456 2015-02-17  Alan Modra  <amodra@gmail.com>
2457
2458         PR ld/17975
2459         * elflink.c (struct elf_outext_info): Remove need_second_pass
2460         and second_pass.
2461         (elf_link_output_extsym): Delete code handling second forced
2462         local pass.  Move code emitting NULL STT_FILE symbol later, so
2463         that it can be omitted if forced local is stripped.  Don't
2464         emit the NULL STT_FILE if no file symbols have been output.
2465         (bfd_elf_final_link): Remove second forced local pass.
2466         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2467         (ppc_elf_size_dynamic_sections): Likewise.
2468         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2469         (build_global_entry_stubs): Likewise.
2470         (ppc64_elf_build_stubs): Likewise.
2471
2472 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2473
2474         PR ld/17975
2475         * elflink.c (elf_link_output_extsym): Only check filesym_count
2476         when outputting a NULL FILE symbol.  Set second_pass_sym to
2477         h->forced_local && !h->root.linker_def.
2478
2479 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2480
2481         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2482         on _TLS_MODULE_BASE_.
2483         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2484
2485 2015-02-15  Alan Modra  <amodra@gmail.com>
2486
2487         * dwarf2.c (read_rangelist): Correct buffer overflow check
2488         Whitespace throughout file.
2489
2490 2015-02-14  Alan Modra  <amodra@gmail.com>
2491
2492         PR ld/17973
2493         * bfd.c (struct bfd): Add lto_output.
2494         * linker.c (_bfd_handle_already_linked): Explicitly test for
2495         objects added by the lto plugin.
2496         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2497         no_export flags from archive.
2498         * archive.c (open_nested_file): New function, setting lto_output
2499         and no_export, extracted from..
2500         (find_nested_archive): ..here.  Flip params.  Rename from
2501         _bfd_find_nested_archive.
2502         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2503         (_bfd_look_for_bfd_in_cache): Copy no_export.
2504         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2505         my_archive->no_export test.
2506         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2507         Don't use the file name when adding lto_output STT_FILE sym.
2508         * bfd-in2.h: Regenerate.
2509
2510 2015-02-13  Alan Modra  <amodra@gmail.com>
2511
2512         PR binutils/17512
2513         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2514         now redundant assert.
2515
2516 2015-02-12  Nick Clifton  <nickc@redhat.com>
2517
2518         PR binutils/17512
2519         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2520         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2521         (read_indirect_string, read_alt_indirect_string)
2522         (read_alt_indirect_ref, read_address, read_abbrevs)
2523         (read_attribute_value, read_attribute, decode_line_info)
2524         (find_abstract_instance_name, read_rangelist)
2525         (scan_unit_for_symbols, parse_comp_unit)
2526         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2527         end pointers to reading functions and check for offsets taking
2528         pointers out of range.  Replace calls to read_*_leb128 with calls
2529         to safe_read_leb128.
2530
2531         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2532         offset.
2533         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2534         computed file_name address being before the start of the string
2535         table.
2536
2537 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2538
2539         PR ld/17878
2540         * bfd.c (bfd_plugin_format): New.
2541         (bfd): Add plugin_format and plugin_dummy_bfd.
2542         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2543         argument to return TRUE if any plugin is found.  Set plugin_format.
2544         (has_plugin): New.
2545         (bfd_plugin_target_p): New.
2546         (bfd_plugin_specified_p): Likewise.
2547         (bfd_plugin_target_p): Likewise.
2548         (register_ld_plugin_object_p): Likewise.
2549         (bfd_plugin_set_plugin): Set has_plugin.
2550         (load_plugin): Cache try_load_plugin result.
2551         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2552         plugin_format.
2553         * plugin.h (bfd_plugin_target_p): New.
2554         (bfd_plugin_specified_p): Likewise.
2555         (register_ld_plugin_object_p): Likewise.
2556         * bfd-in2.h: Regenerated.
2557
2558 2015-02-11  Pedro Alves  <palves@redhat.com>
2559
2560         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2561         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2562         * libbfd.h: Regenerate.
2563         * libcoff.h: Regenerate.
2564
2565         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2566         * mach-o.h [__cplusplus]: Wrap in extern "C".
2567         * som.h [__cplusplus]: Wrap in extern "C".
2568
2569 2015-02-10  Nick Clifton  <nickc@redhat.com>
2570
2571         PR binutils/17512
2572         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2573         hold the flag bits.
2574         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2575         size and number of relocs.
2576         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2577         codeview record.
2578         * versados.c (process_otr): Check the esdid value before using it
2579         to access the EDATA.
2580
2581 2015-02-09  Ed Maste  <emaste@freebsd.org>
2582
2583         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2584         uninitialized and unused variable.
2585         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2586
2587 2015-02-09  Alan Modra  <amodra@gmail.com>
2588
2589         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2590         tls_sec.
2591         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2592         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2593
2594 2015-02-09  Alan Modra  <amodra@gmail.com>
2595
2596         * elflink.c: Whitespace, formatting fixes.
2597         (elf_link_input_bfd): Clarify comment.
2598         (elf_link_output_extsym): Exclude symbols in linker created
2599         sections when testing for plugin symbols.
2600
2601 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2602
2603         PR ld/17935
2604         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2605         warning for relocation in readonly section for -z text.
2606         (elf_i386_size_dynamic_sections): Likewise.
2607         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2608         (elf_x86_64_size_dynamic_sections): Likewise.
2609
2610 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2611
2612         PR ld/12365
2613         PR ld/14272
2614         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2615         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2616         referenced from a non-IR file.
2617
2618 2015-02-06  Nick Clifton  <nickc@redhat.com>
2619
2620         PR binutils/17512
2621         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2622         addresses that wrap around the address space.
2623         (rsrc_parse_entry): Likewise.
2624
2625 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2626
2627         PR ld/12365
2628         PR ld/14272
2629         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2630         undefined if it is referenced from a non-IR file.
2631
2632 2015-02-03  Nick Clifton  <nickc@redhat.com>
2633
2634         PR binutils/17512
2635         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2636         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2637         index or an out of range fdr index.
2638         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2639         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2640         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2641         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2642         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2643         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2644         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2645         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2646         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2647         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2648         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2649         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2650         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2651         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2652         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2653         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2654         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2655         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2656         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2657         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2658         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2659         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2660         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2661         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2662         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2663         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2664         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2665         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2666         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2667         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2668         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2669         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2670         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2671         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2672         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2673         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2674         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2675         * elf32-vax.c (rtype_to_howto): Likewise.
2676         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2677         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2678         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2679         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2680         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2681         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2682         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2683         of range symbol indicies.
2684         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2685         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2686         (bfd_mach_o_build_dysymtab): Likewise.
2687         (bfd_mach_o_write_symtab_content): Set the string table size to
2688         zero upon error.
2689         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2690         read fails.
2691         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2692         fields.
2693         * tekhex.c (first_phase): Check for src pointer reaching end of
2694         buffer.
2695
2696 2015-02-03  Will Newton  <will.newton@linaro.org>
2697
2698         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2699         Set st_value to zero for undefined symbols if the reference
2700         is weak or pointer_equality_needed is FALSE.
2701
2702         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2703           comment discussing why we clear st_value for some symbols.
2704
2705 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2706
2707         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2708         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2709
2710 2015-01-29  Alan Modra  <amodra@gmail.com>
2711
2712         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2713         optimization.  Tidy mask for GOT_TLSGD optimization.
2714         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2715         location of nop zapping high insn too.
2716
2717 2015-01-28  Alan Modra  <amodra@gmail.com>
2718
2719         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2720         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2721         in .toc indicate xlc compiled code that might require a rw .toc.
2722
2723 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2724
2725         * Makefile.am: Add FT32 files.
2726         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2727         (bfd_mach_ft32): Define.
2728         (bfd_ft32_arch): Declare.
2729         (bfd_archures_list): Add bfd_ft32_arch.
2730         * config.bfd: Handle FT32.
2731         * configure.ac: Likewise.
2732         * cpu-ft32.c: New file.
2733         * elf32-ft32.c: New file.
2734         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2735         BFD_RELOC_FT32_18): Define.
2736         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2737         * bfd-in2.h: Regenerate.
2738         * libbfd.h: Regenerate.
2739         * Makefile.in: Regenerate.
2740         * configure: Regenerate.
2741         * po/SRC-POTFILES.in: Regenerate.
2742
2743 2015-01-27  Nick Clifton  <nickc@redhat.com>
2744
2745         PR binutils/17512
2746         * pdp11.c (aout_get_external_symbols): Return false if there are
2747         no symbols.
2748
2749         * dwarf2.c (concat_filename): Check for an empty directory table.
2750         (scan_unit_for_symbols): Check for reading off the end of the
2751         unit.
2752         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2753         non-string form.
2754         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2755         available.
2756
2757 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2758
2759         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2760
2761 2015-01-22  DJ Delorie  <dj@redhat.com>
2762
2763         * elf32-m32c.c (m32c_apply_reloc_24): New.
2764         (m32c_elf_howto_table): Use it for R_M32C_24.
2765         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2766
2767 2015-01-22  Nick Clifton  <nickc@redhat.com>
2768
2769         PR binutils/17512
2770         * coffcode.h (handle_COMDAT): When searching for the section
2771         symbol, make sure that there is space left in the symbol table.
2772         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2773
2774 2015-01-21  Nick Clifton  <nickc@redhat.com>
2775
2776         PR binutils/17512
2777         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2778         bfd_malloc.
2779         (coff_slurp_line_table): Return FALSE if the line number
2780         information was corrupt.
2781         (coff_slurp_symbol_table): Return FALSE if the symbol information
2782         was corrupt.
2783         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2784         initialise the fields of the dyld_info structure.
2785         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2786         error message and a return value.
2787         (bfd_mach_o_layout_commands): Change the function to boolean.
2788         Return FALSE if the function fails.
2789         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2790         fails.
2791         (bfd_mach_o_read_command): Fail if an unrecognised command is
2792         encountered.
2793         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2794         read fails.
2795         (slurp_symtab): Check the return from bfd_malloc.
2796         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2797         encountered an error.
2798         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2799         copied.
2800         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2801         swapped in.
2802         * tekhex.c (first_phase): Fail if the section is too big.
2803         * versados.c (struct esdid): Add content_size field.
2804         (process_otr): Use and check the new field.
2805         (versados_get_section_contents): Check that the section exists and
2806         that the requested data is available.
2807
2808 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2809
2810         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2811
2812 2015-01-20  Alan Modra  <amodra@gmail.com>
2813
2814         PR ld/17615
2815         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2816         ELF_COMMON_DEF syms.
2817
2818 2015-01-19  Alan Modra  <amodra@gmail.com>
2819
2820         PR ld/17615
2821         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2822         linker script assignments too.
2823         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2824         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2825
2826 2015-01-19  Alan Modra  <amodra@gmail.com>
2827
2828         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2829         to allow return of first howto.
2830         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2831         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2832         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2833         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2834         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2835         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2836         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2837         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2838         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2839         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2840         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2841         (spu_elf_reloc_type_lookup): Adjust to suit.
2842
2843 2015-01-19  Alan Modra  <amodra@gmail.com>
2844
2845         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2846         (bfd_get_section_limit): ..here.
2847         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2848         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2849         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2850         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2851         bfd_reloc_outofrange check.
2852         * bfd-in2.h: Regenerate.
2853
2854         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2855         on zero size relocs.
2856         * ecoff.c (ecoff_reloc_link_order): Likewise.
2857         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2858         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2859
2860         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2861         (_bfd_clear_contents): Likewise.
2862         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2863         (mips_elf_perform_relocation): Likewise.
2864
2865         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2866         from malloc on zero size alloc.
2867         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2868         * elflink.c (elf_reloc_link_order): Likewise.
2869         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2870         * pdp11.c (aout_link_reloc_link_order): Likewise.
2871         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2872
2873         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2874         bitsize 0, and complain_overflow_dont.
2875         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2876         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2877         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2878         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2879         * elf32-arc.c (elf_arc_howto_table): Likewise.
2880         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2881         * elf32-avr.c (elf_avr_howto_table): Likewise.
2882         * elf32-bfin.c (bfin_howto_table): Likewise.
2883         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2884         * elf32-cris.c (cris_elf_howto_table): Likewise.
2885         * elf32-crx.c (crx_elf_howto_table): Likewise.
2886         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2887         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2888         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2889         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2890         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2891         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2892         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2893         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2894         * elf32-i386.c (elf_howto_table): Likewise.
2895         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2896         * elf32-i960.c (elf32_i960_relocate): Likewise.
2897         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2898         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2899         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2900         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2901         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2902         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2903         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2904         * elf32-m68k.c (howto_table): Likewise.
2905         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2906         * elf32-mep.c (mep_elf_howto_table): Likewise.
2907         * elf32-metag.c (elf_metag_howto_table): Likewise.
2908         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2909         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2910         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2911         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2912         * elf32-mt.c (mt_elf_howto_table): Likewise.
2913         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2914         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2915         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2916         * elf32-pj.c (pj_elf_howto_table): Likewise.
2917         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2918         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2919         * elf32-rx.c (rx_elf_howto_table): Likewise.
2920         * elf32-s390.c (elf_howto_table): Likewise.
2921         * elf32-score.c (elf32_score_howto_table): Likewise.
2922         * elf32-score7.c (elf32_score_howto_table): Likewise.
2923         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2924         * elf32-spu.c (elf_howto_table): Likewise.
2925         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2926         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2927         * elf32-v850.c (v850_elf_howto_table): Likewise.
2928         * elf32-vax.c (howto_table): Likewise.
2929         * elf32-visium.c (visium_elf_howto_table): Likewise.
2930         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2931         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2932         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2933         * elf32-xtensa.c (elf_howto_table): Likewise.
2934         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2935         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2936         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2937         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2938         * elf64-s390.c (elf_howto_table): Likewise.
2939         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2940         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2941         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2942         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2943         (elfNN_aarch64_howto_none): Likewise.
2944         * elfxx-ia64.c (ia64_howto_table): Likewise.
2945         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2946         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2947         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2948
2949 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2950
2951         PR ld/17847
2952         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2953         about -fPIC if the symbol is undefined when building executable.
2954
2955 2015-01-15  Nick Clifton  <nickc@redhat.com>
2956
2957         PR binutils/17512
2958         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2959         error message.  Never return an invalid howto pointer.
2960         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2961         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2962         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2963         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2964         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2965         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2966         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2967         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2968         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2969         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2970         * elf32-vax.c (rtype_to_howto): Likewise.
2971         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2972         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2973         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2974         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2975         (sh_elf_reloc): Check that the reloc is in range.
2976         * reloc.c (bfd_perform_relocation): Check that the section is big
2977         enough for the entire reloc.
2978         (bfd_generic_get_relocated_section_contents): Report unexpected
2979         return values from perform_reloc.
2980
2981 2015-01-15  Nick Clifton  <nickc@redhat.com>
2982
2983         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2984         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2985         relaxation.
2986
2987 2015-01-15  Alan Modra  <amodra@gmail.com>
2988
2989         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2990         any output section matching a linker created dynobj section.
2991
2992 2015-01-15  Alan Modra  <amodra@gmail.com>
2993
2994         PR 17842
2995         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2996         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2997         Don't assign symtab file position unless symbols will be output.
2998         Merge blocks with condition in common.  Don't call
2999         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3000         unless other symbols are output.  Move assignment of symtab_shndx
3001         file position.  Localize variable.
3002
3003 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3004
3005         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3006         trying to defer them to runtime.
3007
3008 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3009
3010         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3011         to check if a symbol should be bound symbolically.
3012
3013 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3014
3015         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3016         for TLSLE_MOVW_TPREL_G2.
3017
3018 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3019
3020         PR ld/17415
3021         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3022         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3023         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3024         bit mask.
3025
3026 2015-01-12  Terry Guo  <terry.guo@arm.com>
3027
3028         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3029         function.
3030         (_bfd_elf_gc_mark_extra_sections): Use it.
3031
3032 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3033
3034         PR ld/17827
3035         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3036         only discard space for pc-relative relocs symbols which turn
3037         out to need copy relocs.
3038
3039 2015-01-09  Nick Clifton  <nickc@redhat.com>
3040
3041         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3042         of value.
3043         (getsym): Return false if there was not enough data to extract the
3044         symbol.
3045
3046 2015-01-09  Anthony Green  <green@moxielogic.com>
3047
3048         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3049
3050 2015-01-08  Nick Clifton  <nickc@redhat.com>
3051
3052         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3053         16-bit absolute BR instructions to 10-bit pc-relative JMP
3054         instructions.
3055
3056 2015-01-08  Nick Clifton  <nickc@redhat.com>
3057
3058         PR binutils/17512
3059         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3060         to load the line table.
3061         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3062         maxpagesize of 1.
3063         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3064         the Data Directory Size is too large.
3065
3066 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3067
3068         PR binutils/17512
3069         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3070         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3071
3072 2015-01-06  Nick Clifton  <nickc@redhat.com>
3073
3074         PR binutils/17512
3075         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3076         string table.
3077
3078         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3079         (bfd_perform_relocation): Include the size of the reloc in the
3080         test for an out of range relocation.
3081         (bfd_generic_get_relocated_section_contents): Remove reloc range
3082         test.
3083
3084         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3085         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3086         avoid reading off the end of the buffer.
3087         (getsym): Likewise.
3088         (first_phase): Likewise.
3089         (pass_over): Pass an end pointer to the invoked function.
3090
3091 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3092
3093         PR binutils/17512
3094         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3095         input.
3096         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3097
3098 2015-01-05  Nick Clifton  <nickc@redhat.com>
3099
3100         PR binutils/17512
3101         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3102         is at least big enough for the header to be read.
3103         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3104         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3105         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3106         unrecognized commands.
3107         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3108         when indexing into the string table.
3109
3110 2015-01-01  Alan Modra  <amodra@gmail.com>
3111
3112         Update year range in copyright notice of all files.
3113
3114 For older changes see ChangeLog-2014
3115 \f
3116 Copyright (C) 2015 Free Software Foundation, Inc.
3117
3118 Copying and distribution of this file, with or without modification,
3119 are permitted in any medium without royalty provided the copyright
3120 notice and this notice are preserved.
3121
3122 Local Variables:
3123 mode: change-log
3124 left-margin: 8
3125 fill-column: 74
3126 version-control: never
3127 End: