bfd/ChangeLog

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