bfd/ChangeLog

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