bfd/ChangeLog

   1 2015-10-02  Renlin Li  <renlin.li@arm.com>
   2
   3         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
   4         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
   5         (elfNN_aarch64_final_link_relocate): Likewise.
   6         (elfNN_aarch64_relocate_section): Likewise.
   7         (elfNN_aarch64_gc_sweep_hook): Likewise.
   8         (elfNN_aarch64_check_relocs): Likewise.
   9         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  10         (_bfd_aarch64_elf_resolve_relocation): Likewise.
  11
  12 2015-10-02  Renlin Li  <renlin.li@arm.com>
  13
  14         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
  15         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  16         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
  17         * bfd-in2.h: Regenerate.
  18         * libbfd.h: Likewise.
  19
  20 2015-10-02  Renlin Li  <renlin.li@arm.com>
  21
  22         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
  23         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
  24         (elfNN_aarch64_final_link_relocate): Likewise.
  25         (elfNN_aarch64_gc_sweep_hook): Likewise.
  26         (elfNN_aarch64_check_relocs): Likewise.
  27         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  28         (_bfd_aarch64_elf_resolve_relocation): Likewise.
  29
  30 2015-10-02  Renlin Li  <renlin.li@arm.com>
  31
  32         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
  33         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
  34         MOVW_GOTOFF_G0_NC.
  35         * libbfd.h: Regnerate.
  36         * bfd-in2.h: Regenerate.
  37
  38 2015-10-02  Renlin Li  <renlin.li@arm.com>
  39
  40         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
  41         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
  42         (elfNN_aarch64_gc_sweep_hook): Likewise.
  43         (elfNN_aarch64_check_relocs): Likewise
  44         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  45         (_bfd_aarch64_elf_resolve_relocation): Likewise
  46         (elfNN_aarch64_final_link_relocate): Likewise
  47
  48 2015-010-02  Renlin Li  <renlin.li@arm.com>
  49
  50         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
  51         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  52         MOVW_GOTOFF_G1.
  53         * libbfd.h: Regenerate.
  54         * bfd-in2.h: Regenerate.
  55
  56 2015-10-02  Renlin Li  <renlin.li@arm.com>
  57
  58         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
  59         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
  60         (elfNN_aarch64_gc_sweep_hook): Likewise.
  61         (elfNN_aarch64_check_relocs): Likewise
  62         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  63         (_bfd_aarch64_elf_resolve_relocation): Likewise
  64         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
  65
  66 2015-10-02  Renlin Li  <renlin.li@arm.com>
  67
  68         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
  69         switch statement.
  70
  71 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         PR ld/19031
  74         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
  75         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
  76         sections.
  77
  78 2015-10-01  Renlin Li  <renlin.li@arm.com>
  79
  80         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
  81         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
  82
  83 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  84
  85         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
  86         sh_elf32_le_vec from sh*-*-linux cases.
  87
  88 2015-10-01  Alan Modra  <amodra@gmail.com>
  89
  90         PR ld/19013
  91         * elflink.c (_bfd_elf_merge_sections): Revert last change.
  92
  93 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         PR ld/19031
  96         * elf32-i386.c (elf_i386_check_relocs): Set
  97         pointer_equality_needed for R_386_PC32 reloc in non-code
  98         sections.
  99
 100 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 101
 102         PR ld/19013
 103         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 104         that have the compatible ELF machine code with the output bfd.
 105
 106 2015-09-30  Alan Modra  <amodra@gmail.com>
 107
 108         PR ld/19013
 109         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 110         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 111
 112 2015-09-30  Rich Felker  <dalias@libc.org>
 113
 114         * config.bfd (targ_selvecs): Add fdpic and misc targets
 115         for sh*-*-linux*.
 116
 117 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 118             H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         PR binutils/19020
 121         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 122         * bfd-in2.h: Regenerated.
 123
 124 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 125
 126         PR ld/18759
 127         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 128         (R_OR1K_16_PCREL): Likewise.
 129         (R_OR1K_8_PCREL): Likewise.
 130
 131 2015-09-23  Nick Clifton  <nickc@redhat.com>
 132
 133         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 134         order to avoid problems with left shifting negative values.
 135         (abs32code): Likewise.
 136         * mach-o.c (FILE_ALIGN): Likewise.
 137         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 138         array.
 139         * elf32-visium.c (visium_reloc_map): Likewise.
 140         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 141         calls to abs function.
 142         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 143         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 144         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 145         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 146         of shifting to create a negative mask.
 147         * elf32-msp430.c (elf_backend_special_sections): Define.
 148         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 149         (got_hi16_reloc_p): Delete unused function.
 150         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 151         partition name.
 152
 153 2015-09-23  Nick Clifton  <nickc@redhat.com>
 154
 155         PR binutils/15835
 156         * elf-bfd.h (struct elf_section_list): New structure.
 157         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 158         symtab_shndx_list.  Delete symtab_shndx_section.
 159         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 160         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 161         scan them for the section that matches the provided symbol table.
 162         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 163         (assign_section_numbers): Use the first symtab index table in the
 164         list.
 165         (_bfd_elf_compute_section_file_positions): Replace use of
 166         symtab_shndx_hdr with use of symtab_shndx_list.
 167         (find_section_in_list): New function.
 168         (assign_file_postions_except_relocs): Use new function.
 169         (_bfd_elf_copy_private_symbol_data): Likewise.
 170         (swap_out_syms): Handle multiple symbol table index sections.
 171         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 172         symtab_shndx_hdr with use of symtab_shndx_list.
 173         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 174         * elf32-rx.c (rx_relax_section): Likewise.
 175         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 176         * elflink.c (bfd_elf_final_link): Likewise.
 177
 178 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 179
 180         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 181         ch_type.
 182         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 183         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 184         on ch_type.
 185
 186 2015-09-20  Rich Felker  <dalias@libc.org>
 187
 188         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 189         .interp when info->nointerp.
 190         (bfd_elf_size_dynamic_sections): Adjust assert.
 191         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 192         when info->nointerp.
 193         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 194         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 195         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 196         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 197         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 198         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 199         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 200         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 201         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 202         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 203         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 204         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 205         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 206         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 207         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 208         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 209         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 210         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 211         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 212         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 213         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 214         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 215         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 216         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 217         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 218         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 219         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 220         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 221         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 222         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 223         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 224         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 225         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 226         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 227
 228 2015-09-18  Doug Evans  <xdje42@gmail.com>
 229
 230         * targets.c (enum bfd_flavour): Add comment.
 231         (bfd_flavour_name): New function.
 232         * bfd-in2.h: Regenerate.
 233
 234 2015-09-18  Alan Modra  <amodra@gmail.com>
 235
 236         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 237         from no_tls_get_addr_opt.
 238         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 239         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 240         default of -1.
 241
 242 2015-09-17  Alan Modra  <amodra@gmail.com>
 243
 244         PR 18867
 245         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 246         sort main loop.
 247
 248 2015-09-16  Alan Modra  <amodra@gmail.com>
 249
 250         PR 18867
 251         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 252         insert a run.  Return status in case of malloc failure.
 253         Adjust callers.
 254
 255 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 256
 257         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 258         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 259         windowed ABI.
 260         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 261         up instructions according to ABI.
 262
 263 2015-09-14  Rich Felker  <dalias@libc.org>
 264
 265         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 266         instead of clearing it on cross-section relocations.
 267         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 268
 269 2015-09-12  Helge Deller  <deller@gmx.de>
 270
 271         PR ld/18514
 272         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 273         size to 0.
 274
 275 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 276
 277         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 278
 279 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 280
 281         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 282         TLS local dynamic traditional relocations types.
 283         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 284         local executable relaxation.
 285
 286 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 289         convert_mov_to_lea.
 290
 291 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 292
 293         * elf32-i386.c (R_386_irelative): Renamed to ...
 294         (R_386_ext2): This.
 295         (R_386_vt_offset): Updated.
 296         (elf_i386_rtype_to_howto): Likewise.
 297         (elf_i386_relocate_section): Likewise.
 298
 299 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 300
 301         PR ld/18900
 302         * elf32-i386.c (elf_i386_link_hash_entry): Add
 303         func_pointer_refcount.
 304         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 305         (elf_i386_get_local_sym_hash): Likewise.
 306         (elf_i386_copy_indirect_symbol): Also copy
 307         func_pointer_refcount.
 308         (elf_i386_check_relocs): Increment func_pointer_refcount.
 309         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 310         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 311         there are only function pointer relocations which can be
 312         resolved at run-time.  Keep dynanamic relocations for run-time
 313         function pointer initialization.
 314         (elf_i386_relocate_section): Copy dynamic function pointer
 315         relocations.
 316         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 317         func_pointer_refcount.
 318         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 319         (elf_x86_64_get_local_sym_hash): Likewise.
 320         (elf_x86_64_copy_indirect_symbol): Also copy
 321         func_pointer_refcount.
 322         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 323         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 324         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 325         there are only function pointer relocations which can be
 326         resolved at run-time.  Keep dynanamic relocations for run-time
 327         function pointer initialization.
 328         (elf_x86_64_relocate_section): Copy dynamic function pointer
 329         relocations.
 330
 331 2015-09-01  Alan Modra  <amodra@gmail.com>
 332
 333         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 334         if .opd section has been edited.
 335
 336 2015-09-01  Alan Modra  <amodra@gmail.com>
 337
 338         PR 18878
 339         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 340         (enum ppc_stub_type): Add ppc_stub_save_res.
 341         (struct map_stub): Add "next" and "needs_save_res".
 342         (struct ppc_link_hash_entry): Add "save_res" flag.
 343         (struct ppc_link_hash_table): Add "group".
 344         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 345         stub_sec is non-null.  Set "save_res".
 346         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 347         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 348         (ppc_build_one_stub): Handle ppc_stub_save_res.
 349         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 350         stub for linker defined save_res sym.
 351         (group_sections): Init new fields of struct map_stub.
 352         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 353         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 354         alias syms too.
 355         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 356
 357 2015-08-31  Alan Modra  <amodra@gmail.com>
 358
 359         * elf64-ppc.c (get_r2off): Return -1 on error.
 360         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 361         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 362         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 363         Add condition in test for -R objects.
 364
 365 2015-08-31  Alan Modra  <amodra@gmail.com>
 366
 367         * section.c (section_id): Make file scope.
 368         (bfd_get_next_section_id): New function.
 369         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 370         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 371         group.  Update all uses.
 372         (struct ppc_link_hash_table): Delete top_id, top_index, and
 373         input_list.  Add sec_info_arr_size.  Rename stub_group to
 374         sec_info, and make group info indirect.  Update stub_group refs
 375         throughout file.
 376         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 377         entry.
 378         (ppc_build_one_stub): Delete FIXME.
 379         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 380         sections, not just input sections.  Don't create htab->input_list.
 381         (ppc64_elf_next_input_section): Update to use sec_info union as
 382         list pointer.
 383         (PREV_SEC): Delete.
 384         (group_sections): Pass "info" param rather than "htab".  Iterate
 385         over output sections rather than input_list.  Use sec_info union
 386         as list pointers.  Alloc atruct map_stub, and return fail status.
 387         * bfd-in2.h: Regenerate.
 388
 389 2015-08-31  Alan Modra  <amodra@gmail.com>
 390
 391         * elflink.c (elf_sort_symbol): Use correctly sized type for
 392         calculating signed section->id difference.
 393         (elf_link_add_object_symbols): Likewise.
 394         * pef.c (bfd_pef_scan_start_address): Warning fix.
 395         * vms-alpha.c (vms_new_section_hook): Likewise.
 396
 397 2015-08-31  Alan Modra  <amodra@gmail.com>
 398
 399         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 400         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 401         (nds32_elf_relax_delete_blanks): Warning fix.
 402         (nds32_elf_relax_loadstore): Correct loop bound.
 403
 404 2015-08-31  Alan Modra  <amodra@gmail.com>
 405
 406         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 407         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 408         * elf.c (elf_map_symbols): Likewise.
 409         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 410         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 411         (ppc64_elf_setup_section_lists): Ditto for local vars.
 412         * elf32-arm.c: Similarly to elf64-ppc.c.
 413         * elf32-avr.c: Likewise.
 414         * elf32-hppa.c: Likewise.
 415         * elf32-m68hc1x.c: Likewise.
 416         * elf32-metag.c: Likewise.
 417         * elf32-nios2.c: Likewise.
 418         * elfnn-aarch64.c: Likewise.
 419         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 420         * bfd-in2.h: Regenerate.
 421
 422 2015-08-27  Alan Modra  <amodra@gmail.com>
 423
 424         PR 18867
 425         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 426         (elf_backend_sort_relocs_p): Define.
 427
 428 2015-08-26  Alan Modra  <amodra@gmail.com>
 429
 430         PR 18867
 431         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 432         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 433         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 434         New functions.
 435         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 436
 437 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 438
 439         PR ld/18401
 440         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 441         ISA value to a bfd machine number.
 442         (bfd_mips_isa_ext): Update the ISA level and revision if
 443         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 444         needs to be set.
 445         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 446         be inferred from the ABI setting.  Set the ISA level from the
 447         maximum of the incoming and outgoing ISA levels.
 448
 449 2015-08-25  Nick Clifton  <nickc@redhat.com>
 450
 451         PR binutils/18854
 452         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 453         about multiple symbol tables.
 454
 455 2015-08-25  Renlin Li  <renlin.li@arm.com>
 456
 457         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 458         ILP64.
 459         * bfd-in2.h: Regenerate.
 460
 461 2015-08-22  Alan Modra  <amodra@gmail.com>
 462
 463         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 464         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 465
 466 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 467
 468         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 469         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 470         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 471         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 472         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 473         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 474         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 475         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 476         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 477         (elfNN_aarch64_final_link_relocate): Likewise.
 478         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 479         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 480
 481 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 482
 483         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 484         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 485         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 486         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 487         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 488         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 489         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 490         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 491         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 492         * bfd-in2.h: Regenerate.
 493         * libbfd.h: Regenerate.
 494
 495 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 496
 497         PR ld/18276
 498         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 499         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 500         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 501         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 502         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 503         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 504         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 505         (elfNN_aarch64_final_link_relocate): Likewise.
 506         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 507         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 508
 509 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 510
 511         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 512         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 513         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 514         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 515         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 516         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 517         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 518         * bfd-in2.h: Regenerate.
 519         * libbfd.h: Regenerate.
 520
 521 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 522
 523         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 524         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 525         (aarch64_reloc_got_type): Likewise.
 526         (elfNN_aarch64_final_link_relocate): Likewise.
 527         (elfNN_aarch64_relocate_section): Likewise.
 528         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 529         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 530
 531 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 532
 533         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 534         * bfd-in2.h: Regenerate.
 535         * libbfd.h: Regenerate.
 536         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 537         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 538
 539 2015-08-19  Alan Modra  <amodra@gmail.com>
 540
 541         * elf-s390-common.c: Simplify expressions using
 542         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 543         * elf32-arm.c: Likewise.
 544         * elf32-bfin.c: Likewise.
 545         * elf32-frv.c: Likewise.
 546         * elf32-m68k.c: Likewise.
 547         * elf32-nios2.c: Likewise.
 548         * elf32-ppc.c: Likewise.
 549         * elf32-s390.c: Likewise.
 550         * elf32-sh.c: Likewise.
 551         * elf64-alpha.c: Likewise.
 552         * elf64-ppc.c: Likewise.
 553         * elf64-s390.c: Likewise.
 554         * elflink.c: Likewise.
 555
 556 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 557
 558         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 559         (elfNN_aarch64_relocate_section): Likewise.
 560         (elfNN_aarch64_gc_sweep_hook): Likewise.
 561         (elfNN_aarch64_check_relocs): Likewise.
 562
 563 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 564
 565         PR ld/18841
 566         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 567         * elf32-i386.c (elf_i386_reloc_type_class): Return
 568         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 569         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 570         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 571         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 572         (elf_final_link_info): Remove dynsym_sec.
 573         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 574         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 575         dynsym_sec with dynsym.
 576
 577 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 578
 579         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 580         fields with bfd_link_executable, bfd_link_dll,
 581         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 582         * bfd/bout.c: Likewise.
 583         * bfd/coff-alpha.c: Likewise.
 584         * bfd/coff-arm.c: Likewise.
 585         * bfd/coff-i386.c: Likewise.
 586         * bfd/coff-i960.c: Likewise.
 587         * bfd/coff-m68k.c: Likewise.
 588         * bfd/coff-mcore.c: Likewise.
 589         * bfd/coff-mips.c: Likewise.
 590         * bfd/coff-ppc.c: Likewise.
 591         * bfd/coff-rs6000.c: Likewise.
 592         * bfd/coff-sh.c: Likewise.
 593         * bfd/coff-tic80.c: Likewise.
 594         * bfd/coff-x86_64.c: Likewise.
 595         * bfd/coff64-rs6000.c: Likewise.
 596         * bfd/coffgen.c: Likewise.
 597         * bfd/cofflink.c: Likewise.
 598         * bfd/ecoff.c: Likewise.
 599         * bfd/ecofflink.c: Likewise.
 600         * bfd/elf-bfd.h: Likewise.
 601         * bfd/elf-eh-frame.c: Likewise.
 602         * bfd/elf-ifunc.c: Likewise.
 603         * bfd/elf-m10200.c: Likewise.
 604         * bfd/elf-m10300.c: Likewise.
 605         * bfd/elf-s390-common.c: Likewise.
 606         * bfd/elf-vxworks.c: Likewise.
 607         * bfd/elf.c: Likewise.
 608         * bfd/elf32-arm.c: Likewise.
 609         * bfd/elf32-avr.c: Likewise.
 610         * bfd/elf32-bfin.c: Likewise.
 611         * bfd/elf32-cr16.c: Likewise.
 612         * bfd/elf32-cr16c.c: Likewise.
 613         * bfd/elf32-cris.c: Likewise.
 614         * bfd/elf32-crx.c: Likewise.
 615         * bfd/elf32-d10v.c: Likewise.
 616         * bfd/elf32-dlx.c: Likewise.
 617         * bfd/elf32-epiphany.c: Likewise.
 618         * bfd/elf32-fr30.c: Likewise.
 619         * bfd/elf32-frv.c: Likewise.
 620         * bfd/elf32-ft32.c: Likewise.
 621         * bfd/elf32-h8300.c: Likewise.
 622         * bfd/elf32-hppa.c: Likewise.
 623         * bfd/elf32-i370.c: Likewise.
 624         * bfd/elf32-i386.c: Likewise.
 625         * bfd/elf32-i860.c: Likewise.
 626         * bfd/elf32-ip2k.c: Likewise.
 627         * bfd/elf32-iq2000.c: Likewise.
 628         * bfd/elf32-lm32.c: Likewise.
 629         * bfd/elf32-m32c.c: Likewise.
 630         * bfd/elf32-m32r.c: Likewise.
 631         * bfd/elf32-m68hc11.c: Likewise.
 632         * bfd/elf32-m68hc1x.c: Likewise.
 633         * bfd/elf32-m68k.c: Likewise.
 634         * bfd/elf32-mcore.c: Likewise.
 635         * bfd/elf32-mep.c: Likewise.
 636         * bfd/elf32-metag.c: Likewise.
 637         * bfd/elf32-microblaze.c: Likewise.
 638         * bfd/elf32-moxie.c: Likewise.
 639         * bfd/elf32-msp430.c: Likewise.
 640         * bfd/elf32-mt.c: Likewise.
 641         * bfd/elf32-nds32.c: Likewise.
 642         * bfd/elf32-nios2.c: Likewise.
 643         * bfd/elf32-or1k.c: Likewise.
 644         * bfd/elf32-ppc.c: Likewise.
 645         * bfd/elf32-rl78.c: Likewise.
 646         * bfd/elf32-rx.c: Likewise.
 647         * bfd/elf32-s390.c: Likewise.
 648         * bfd/elf32-score.c: Likewise.
 649         * bfd/elf32-score7.c: Likewise.
 650         * bfd/elf32-sh-symbian.c: Likewise.
 651         * bfd/elf32-sh.c: Likewise.
 652         * bfd/elf32-sh64.c: Likewise.
 653         * bfd/elf32-spu.c: Likewise.
 654         * bfd/elf32-tic6x.c: Likewise.
 655         * bfd/elf32-tilepro.c: Likewise.
 656         * bfd/elf32-v850.c: Likewise.
 657         * bfd/elf32-vax.c: Likewise.
 658         * bfd/elf32-visium.c: Likewise.
 659         * bfd/elf32-xc16x.c: Likewise.
 660         * bfd/elf32-xstormy16.c: Likewise.
 661         * bfd/elf32-xtensa.c: Likewise.
 662         * bfd/elf64-alpha.c: Likewise.
 663         * bfd/elf64-hppa.c: Likewise.
 664         * bfd/elf64-ia64-vms.c: Likewise.
 665         * bfd/elf64-mmix.c: Likewise.
 666         * bfd/elf64-ppc.c: Likewise.
 667         * bfd/elf64-s390.c: Likewise.
 668         * bfd/elf64-sh64.c: Likewise.
 669         * bfd/elf64-x86-64.c: Likewise.
 670         * bfd/elflink.c: Likewise.
 671         * bfd/elfnn-aarch64.c: Likewise.
 672         * bfd/elfnn-ia64.c: Likewise.
 673         * bfd/elfxx-mips.c: Likewise.
 674         * bfd/elfxx-sparc.c: Likewise.
 675         * bfd/elfxx-tilegx.c: Likewise.
 676         * bfd/i386linux.c: Likewise.
 677         * bfd/linker.c: Likewise.
 678         * bfd/m68klinux.c: Likewise.
 679         * bfd/pdp11.c: Likewise.
 680         * bfd/pe-mips.c: Likewise.
 681         * bfd/peXXigen.c: Likewise.
 682         * bfd/reloc.c: Likewise.
 683         * bfd/reloc16.c: Likewise.
 684         * bfd/sparclinux.c: Likewise.
 685         * bfd/sunos.c: Likewise.
 686         * bfd/vms-alpha.c: Likewise.
 687         * bfd/xcofflink.c: Likewise.
 688
 689 2015-08-18  Alan Modra  <amodra@gmail.com>
 690
 691         PR 18667
 692         * Makefile.am: Use $(SED) in place of sed throughout.
 693         * Makefile.in: Regenerate.
 694
 695 2015-08-18  Alan Modra  <amodra@gmail.com>
 696
 697         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 698         if already defined, and set linker_def.
 699         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 700         the backend.
 701
 702 2015-08-14  Alan Modra  <amodra@gmail.com>
 703
 704         PR ld/18759
 705         * elf32-or1k.c: Revert 2015-08-11 change.
 706
 707 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 708
 709         PR ld/18801
 710         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 711         for read-only segment with dynamic IFUNC relocations.
 712         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 713
 714 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 715
 716         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 717         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 718         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 719         Update to use 'or' instead of 'addu/daddu'.
 720         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 721         (move_insns_32): Reorder table.
 722
 723 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 724
 725         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 726         relocations in debug sections.
 727         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 728
 729 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 730
 731         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 732         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 733
 734 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 735
 736         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 737         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 738
 739 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 740
 741         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 742         Loose the check for symbol from ABS section.
 743         (elfNN_aarch64_size_stubs): Pass sym_sec.
 744
 745 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 746
 747         PR ld/18668
 748         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 749         calls go through plt stub.
 750         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 751         JUMP26 relocation to support inserting veneer for call to plt stub.
 752
 753 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 754
 755         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 756         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 757         (aarch64_reloc_got_type): Likewise.
 758         (elfNN_aarch64_final_link_relocate): Likewise.
 759         (elfNN_aarch64_relocate_section): Likewise.
 760         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 761         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 762
 763 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 764
 765         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 766         * bfd-in2.h: Regenerate.
 767         * libbfd.h: Regenerate.
 768         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 769         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 770
 771 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 772
 773         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 774         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 775         (aarch64_reloc_got_type): Likewise.
 776         (elfNN_aarch64_final_link_relocate): Likewise.
 777         (elfNN_aarch64_relocate_section): Likewise.
 778         (elfNN_aarch64_gc_sweep_hook): Likewise.
 779         (elfNN_aarch64_check_relocs): Likewise.
 780         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 781         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 782
 783 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 784
 785         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 786         * bfd-in2.h: Regenerate.
 787         * libbfd.h: Regenerate.
 788         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 789         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 790
 791 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 792
 793         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 794         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 795         (aarch64_reloc_got_type): Likewise.
 796         (elfNN_aarch64_final_link_relocate): Likewise.
 797         (elfNN_aarch64_relocate_section): Likewise.
 798         (elfNN_aarch64_gc_sweep_hook): Likewise.
 799         (elfNN_aarch64_check_relocs): Likewise.
 800         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 801         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 802
 803 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 804
 805         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 806         * bfd-in2.h: Regenerate.
 807         * libbfd.h: Regenerate.
 808         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 809         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 810
 811 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 812
 813         PR ld/18808
 814         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 815         relocations in debug sections.
 816         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 817
 818 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 819
 820         PR ld/18759
 821         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 822         (R_OR1K_16_PCREL): Likewise.
 823         (R_OR1K_8_PCREL): Likewise.
 824
 825 2015-08-11  Nick Clifton  <nickc@redhat.com>
 826
 827         PR binutils/18747
 828         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 829         opcode count.
 830
 831         PR binutils/18758
 832         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 833         group information.
 834         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 835         used_by_bfd pointer.
 836         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 837
 838 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 839
 840         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 841
 842 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 843
 844         * elf-bfd.h (elf_symbol_version): New enum.
 845         (elf_link_hash_entry): Replace hidden with versioned.
 846         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 847         version if the symbol is unversioned.  Initialize versioned.
 848         (_bfd_elf_add_default_symbol): Don't look for symbol version
 849         if the symbol is unversioned or hidden.  Initialize versioned.
 850         (elf_collect_hash_codes): Don't look for symbol version if the
 851         symbol is unversioned.
 852         (elf_collect_gnu_hash_codes): Likewise.
 853         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 854         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 855         hidden.
 856         (elf_link_output_extsym): Likewise.
 857
 858 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         PR binutils/18785
 861         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 862         sh_link and sh_info fields in stripped section headers, we also
 863         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 864         fields of the output section match the output.  Since
 865         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 866         sections, the output SHT_NOBITS type matches any input type.
 867
 868 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 869
 870         PR ld/18720
 871         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 872         if the new symbol matches the existing one.  The new hidden
 873         versioned symbol matches the existing symbol if they have the
 874         same symbol version. Update the existing symbol only if they
 875         match.
 876         (_bfd_elf_add_default_symbol): Update call to
 877         _bfd_elf_merge_symbol.
 878         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 879         here.
 880         (elf_link_add_object_symbols): Override a definition only if the
 881         new symbol matches the existing one.
 882         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 883         the hidden versioned symbol.
 884         (elf_link_output_extsym): Bind a symbol locally when linking
 885         executable if it is locally defined, hidden versioned, not
 886         referenced by shared library and not exported.  Turn on
 887         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 888         locally.
 889
 890 2015-08-05  Nick Clifton  <nickc@redhat.com>
 891
 892         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 893         sh_info fields of sections whose type has been changed to
 894         SHT_NOBITS.
 895
 896 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 897             Tyler Hicks  <tyhicks@canonical.com>
 898
 899         PR binutils/18750
 900         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 901         and stack overflow when char is signed and \200-\376 was in place of hex
 902         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 903         (ihex_read_section): Changed for consistency.
 904         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 905         overflow and incorrect escape sequence handling.
 906         * srec.c (srec_bad_byte): Likewise.
 907
 908 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 909
 910         * elf32-cris.c (cris_elf_relocate_section)
 911         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 912         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 913         just link_info->symbolic, to check if a symbol should be bound
 914         symbolically.
 915
 916 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 917
 918         PR ld/18735
 919         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 920         symbol if not performing a relocatable link.
 921         (elf_link_add_object_symbols): Adjust the default symbol if
 922         not performing a relocatable link.
 923
 924 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 925
 926         * elflink.c (elf_link_add_object_symbols): Remove
 927         !info->relocatable check for info->executable.  Add
 928         !info->relocatable check for !info->executable.
 929         (elf_link_output_extsym): Remove
 930         !info->relocatable check for info->executable.
 931
 932 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 933
 934         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 935         assignment loop for bfd plugin objects.
 936
 937 2015-07-28  Alan Modra  <amodra@gmail.com>
 938
 939         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 940         segment for loaded sections after nonloaded sections if the
 941         sections are on the same page.
 942
 943 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 944
 945         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 946         * config.in, configure: Regenerate.
 947
 948 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 949
 950         * configure: Regenerated.
 951
 952 2015-07-27  Nick Clifton  <nickc@redhat.com>
 953
 954         * elf32-msp430.c (uses_large_model): New function.
 955         (msp430_elf_eh_frame_address_size): New function.
 956         (elf_backend_eh_frame_address_size): Define.
 957
 958 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 959
 960         PR ld/18705
 961         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 962
 963 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 964
 965         PR ld/18705
 966         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 967
 968 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 969
 970         PR ld/18718
 971         * elflink.c (elf_link_output_extsym): Check symbol version
 972         section check only if not linking executable, the symbol is
 973         referenced by shared library or not locally defined.
 974
 975 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 976
 977         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 978         check if a symbol should be bound symbolically.
 979         * elf32-hppa.c (elf32_hppa_check_relocs,
 980         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 981         elf32_hppa_finish_dynamic_symbol): Likewise.
 982         * elf32-m68k.c (elf_m68k_check_relocs,
 983         elf_m68k_relocate_section): Likewise.
 984         * elf32-nios2.c (nios2_elf32_relocate_section,
 985         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 986         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 987         elf32_tic6x_relocate_section): Likewise.
 988
 989 2015-07-24  Alan Modra  <amodra@gmail.com>
 990
 991         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 992         prefix for reloc section corresponding to rela section associated
 993         with renamed debug section.
 994
 995 2015-07-24  Alan Modra  <amodra@gmail.com>
 996
 997         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 998         chain.
 999
1000 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1001
1002         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1003         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1004         difference, not to host pointer.
1005
1006 2015-07-22  Alan Modra  <amodra@gmail.com>
1007
1008         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1009         return -1 if symbol referenced is not defined.  Tidy.
1010
1011 2015-07-20  Alan Modra  <amodra@gmail.com>
1012
1013         * po/SRC-POTFILES.in: Regenerate.
1014
1015 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1016
1017         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1018         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1019
1020 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1021
1022         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1023         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1024         (aarch64_reloc_got_type): Ditto.
1025         (elfNN_aarch64_final_link_relocate): Ditto.
1026         (elfNN_aarch64_relocate_section): Ditto.
1027         (elfNN_aarch64_gc_sweep_hook): Ditto.
1028         (elfNN_aarch64_check_relocs): Ditto.
1029         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1030         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1031
1032 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1033
1034         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1035         * bfd-in2.h: Regenerate.
1036         * libbfd.h: Regenerate.
1037         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1038         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1039
1040 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042          PR binutils/18656
1043          * bfd.c (bfd_convert_section_size): New function.
1044          (bfd_convert_section_contents): Likewise.
1045          * bfd-in2.h: Regenerated.
1046
1047 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1048
1049         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1050         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1051         bed->elf_backend_size_dynamic_sections.
1052
1053 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1054
1055         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1056
1057 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1058
1059         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1060         plus addend rather than the original st_value when looking up
1061         entries in opd->adjust.
1062
1063 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1064              Nick Clifton  <nickc@redhat.com>
1065
1066         PR ld/11539
1067         * coffcode.h (coff_bfd_gc_sections): Define default
1068         to bfd_coff_gc_sections function.
1069         (coff_gc_mark_hook_fn): New type.
1070         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1071         related code about gc-sections from elflink.c to here.
1072         (fini_reloc_cookie): Likewise.
1073         (init_reloc_cookie_rels): Likewise.
1074         (fini_reloc_cookie_rels): Likewise.
1075         (init_reloc_cookie_for_section): Likewise.
1076         (fini_reloc_cookie_for_section): Likewise.
1077         (_bfd_coff_gc_mark_hook): Likewise.
1078         (_bfd_coff_gc_mark_rsec): Likewise.
1079         (_bfd_coff_gc_mark_reloc): Likewise.
1080         (_bfd_coff_gc_mark): Likewise.
1081         (_bfd_coff_gc_mark_extra_sections): Likewise.
1082         (coff_gc_sweep_symbol_info): Likewise.
1083         (coff_gc_sweep_symbol): Likewise.
1084         (gc_sweep_hook_fn): Likewise.
1085         (coff_gc_sweep): Likewise.
1086         (bfd_coff_gc_sections): Likewise.
1087         (_bfd_coff_gc_keep): Likewise.
1088         * libcoff-in.h (coff_reloc_cookie): New struct.
1089         (bfd_coff_gc_sections): New prototype.
1090         * libcoff.h: Regenerate.
1091
1092 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1093             Cesar Philippidis  <cesar@codesourcery.com>
1094
1095         * bfd-in2.h: Regenerated.
1096         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1097         (elf_nios2_r1_howto_table_rel): This.
1098         (elf_nios2_r2_howto_table_rel): New.
1099         (BFD_IS_R2): New.
1100         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1101         the R1 or R2 relocation table, as determined by ABFD.
1102         (nios2_reloc_map): Add R2 relocations.
1103         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1104         Pass it the ABFD parameter.
1105         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1106         return an R1 or R2 relocation.
1107         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1108         Pass it the ABFD parameter.
1109         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1110         boundary.
1111         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1112         * libbfd.h: Regenerated.
1113         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1114         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1115         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1116         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1117         (BFD_RELOC_NIOS2_R2_T2I4): New.
1118         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1119         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1120         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1121         (BFD_RELOC_NIOS2_R2_X2L5): New.
1122         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1123         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1124         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1125         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1126
1127 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1128             Cesar Philippidis  <cesar@codesourcery.com>
1129
1130         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1131         * bfd-in2.h: Regenerated.
1132         * cpu-nios2.c (nios2_compatible): New.
1133         (N): Use nios2_compatible instead of bfd_default_compatible.
1134         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1135         (arch_info_struct): New.
1136         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1137         * elf32-nios2.c (is_nios2_elf): New.
1138         (nios2_elf32_merge_private_bfd_data): New.
1139         (nios2_elf32_object_p): New.
1140         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1141         (elf_backend_object_p): Define.
1142
1143 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1144
1145         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1146
1147 2015-06-30  Nick Clifton  <nickc@redhat.com>
1148
1149         PR binutils/18570
1150         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1151         (write_obj_attribute): Likewise.
1152         (elf_new_obj_attr): Likewise.
1153         (bfd_elf_get_obj_attr_int): Likewise.
1154         (bfd_elf_add_obj_attr_int): Likewise.
1155         (bfd_elf_add_obj_attr_string): Likewise.
1156         (bfd_elf_add_obj_attr_int_string): Likewise.
1157         (gnu_obj_attrs_arg_type): Likewise.
1158         (_bfd_elf_obj_attrs_arg_type): Likewise.
1159         (_bfd_elf_parse_attributes): Likewise.
1160         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1161         * elf-bfd.h (struct obj_attribute_list): Likewise.
1162         Update prototypes.
1163
1164 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1165
1166         * bfd-in.h (compressed_debug_section_type): Remove
1167         COMPRESS_DEBUG_ZLIB.
1168         * bfd-in2.h : Regenerated.
1169
1170 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1171
1172         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1173         instead of !shared to indicate an application vs shared library.
1174         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1175         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1176         (_bfd_mips_elf_get_target_dtag): Likewise.
1177
1178 2015-06-25  DJ Delorie  <dj@redhat.com>
1179
1180         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1181         REL loads to match RELA stores.
1182
1183 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1184
1185         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1186         initialize sh_size for .shstrtab here.
1187
1188 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1189
1190         PR gas/18451
1191         * elf-bfd.h (elf_sym_strtab): New.
1192         (elf_link_hash_table): Add strtabcount, strtabsize and
1193         strtab.
1194         (_bfd_elf_stringtab_init): Removed.
1195         * elf.c (_bfd_elf_stringtab_init): Removed.
1196         (_bfd_elf_compute_section_file_positions): Replace
1197         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1198         _bfd_stringtab_size with
1199         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1200         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1201         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1202         st_name.
1203         (swap_out_syms): Likewise.
1204         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1205         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1206         symbuf_size and shndxbuf_size.
1207         (elf_link_flush_output_syms): Removed.
1208         (elf_link_output_sym): Renamed to ...
1209         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1210         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1211         swap out symbols.
1212         (elf_link_swap_symbols_out): New.
1213         (elf_link_output_extsym): Replace elf_link_output_sym with
1214         elf_link_output_symstrtab.
1215         (elf_link_input_bfd): Likewise.
1216         (elf_final_link_free): Replace _bfd_stringtab_free with
1217         _bfd_elf_strtab_free.  Remove symbuf.
1218         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1219         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1220         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1221         strtab.  Initialize symshndxbuf to -1 when number of sections
1222         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1223         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1224         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1225         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1226         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1227         _bfd_elf_strtab_emit.
1228
1229 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1230
1231         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1232         GCC warning.
1233
1234 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1237         space for the first .plt entry.
1238         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1239         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1240         there are PLT relocations.
1241         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1242         allocate space for the first .plt entry.
1243         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1244         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1245         there are PLT relocations.
1246
1247 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1248
1249         PR ld/18591
1250         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1251         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1252         overflow.
1253
1254 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1255
1256         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1257         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1258         relocations against read-only sections.
1259
1260 2015-06-18  Nick Clifton  <nickc@redhat.com>
1261
1262         PR 18481
1263         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1264
1265 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1266
1267         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1268         * bfd-in2.h : Regenerate.
1269
1270 2015-06-16  Alan Modra  <amodra@gmail.com>
1271
1272         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1273         dynamic relocs.
1274
1275 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1276
1277         * elf-bfd.h : Remove struct elf_build_id.
1278         * bfd.c : Add struct bfd_build_id.
1279         * bfd-in2.h: Regenerate.
1280         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1281         * libpei.h: Add protoype and macros for
1282         bfd_XXi_slurp_codeview_record.
1283         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1284         * peicode.h (pe_bfd_read_buildid): Add.
1285         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1286
1287 2015-06-15  Renlin Li  <renlin.li@arm.com>
1288
1289         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1290         * bfd-in2.h: Regenerate.
1291         * libbfd.h: Regenerate.
1292         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1293         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1294
1295 2015-06-15  Alan Modra  <amodra@gmail.com>
1296
1297         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1298         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1299         local and global symbols defined in discarded input sections.
1300
1301 2015-06-05  Nick Clifton  <nickc@redhat.com>
1302
1303         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1304         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1305         (msp430x_howto_table): Likewise.
1306
1307 2015-06-05  Alan Modra  <amodra@gmail.com>
1308
1309         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1310         relocs with insns moved by --ppc476-workaround.  Correct
1311         output of REL16 relocs.
1312
1313 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1314
1315         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1316         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1317         (elfNN_aarch64_final_link_relocate): Ditto.
1318         (elfNN_aarch64_gc_swap_hook): Ditto.
1319         (elfNN_aarch64_check_relocs): Ditto.
1320         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1321
1322 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1323
1324         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1325         * bfd-in2.h: Regenerate.
1326         * libbfd.h: Regenerate.
1327         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1328         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1329
1330 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1331
1332         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1333         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1334         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1335         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1336
1337 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1338
1339         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1340         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1341         (elfNN_aarch64_final_link_relocate): Ditto.
1342         (elfNN_aarch64_gc_swap_hook): Ditto.
1343         (elfNN_aarch64_check_relocs): Ditto.
1344         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1345
1346 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1347
1348         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1349         * bfd-in2.h: Regenerate.
1350         * libbfd.h: Regenerate.
1351         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1352         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1353
1354 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1355             Bernd Schmidt <bernds@codesourcery.com>
1356             Paul Brook <paul@codesourcery.com>
1357
1358         bfd/
1359         * bfd-in2.h: Regenerated.
1360         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1361         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1362         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1363         eh_frame_hdr_info.
1364         (compact_eh_frame_hdr_info): Declare.
1365         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1366         fields and compact-eh fields.
1367         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1368         (bfd_elf_section_data): Add eh_frame_entry_field.
1369         (elf_section_eh_frame_entry): Define.
1370         (bfd_elf_parse_eh_frame_entries): Declare.
1371         (_bfd_elf_parse_eh_frame_entry): Declare.
1372         (_bfd_elf_end_eh_frame_parsing): Declare.
1373         (_bfd_elf_write_section_eh_frame_entry): Declare.
1374         (_bfd_elf_eh_frame_entry_present): Declare.
1375         (_bfd_elf_section_for_symbol): Declare.
1376         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1377         (bfd_elf_record_eh_frame_entry): New function.
1378         (_bfd_elf_parse_eh_frame_entry): New function.
1379         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1380         (cmp_eh_frame_hdr): New function.
1381         (add_eh_frame_hdr_terminator): New function.
1382         (_bfd_elf_end_eh_frame_parsing): New function.
1383         (find_merged_cie): Update hdr_info field references.
1384         (_bfd_elf_discard_section_eh_frame): Likewise.
1385         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1386         (_bfd_elf_eh_frame_entry_present): New function.
1387         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1388         (_bfd_elf_write_section_eh_frame_entry): New function.
1389         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1390         (_bfd_elf_fixup_eh_frame_hdr): New function.
1391         (write_compact_eh_frame_hdr): New function.
1392         (write_dwarf_eh_frame_hdr): New function.
1393         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1394         * elflink.c (_bfd_elf_section_for_symbol): New function.
1395         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1396         (elf_link_input_bfd): Likewise.
1397         (bfd_elf_final_link): Likewise.
1398         (_bfd_elf_gc_mark): Likewise.
1399         (bfd_elf_parse_eh_frame_entries): New function.
1400         (bfd_elf_gc_sections): Add Compact EH support.
1401         (bfd_elf_discard_info): Likewise.
1402         * elfxx-mips.c: Include dwarf2.h.
1403         (_bfd_mips_elf_compact_eh_encoding): New function.
1404         (_bfd_mips_elf_cant_unwind_opcode): New function.
1405         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1406         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1407         (elf_backend_compact_eh_encoding): Define.
1408         (elf_backend_cant_unwind_opcode): Define.
1409         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1410         (elf_backend_cant_unwind_opcode): Provide default.
1411         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1412         elf_backend_cant_unwind_opcode.
1413         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1414
1415 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1416
1417         PR binutils/18458
1418         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1419         for now binding only if pointer equality isn't needed.
1420         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1421         binding only if pointer equality isn't needed.
1422         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1423         section for now binding only if pointer equality isn't needed.
1424         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1425         binding only if pointer equality isn't needed.
1426
1427 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1428
1429         PR binutils/18437
1430         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1431         in .rel.plt/.rela.plt.
1432         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1433
1434 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1435
1436         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1437         relocation case labels alphabetically.
1438         (elfNN_aarch64_final_link_relocate): Ditto.
1439         (elfNN_aarch64_tls_relax): Ditto.
1440         (elfNN_aarch64_relocate_section): Ditto.
1441         (elfNN_aarch64_gc_sweep_hook): Ditto.
1442         (elfNN_aarch64_check_relocs): Ditto.
1443         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1444         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1445
1446 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1447
1448         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1449         comments.
1450
1451 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1454         for now binding.
1455         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1456         binding.
1457         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1458         section for now binding.
1459         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1460         binding.
1461
1462 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1463
1464         * bfd.c (bfd_update_compression_header): Also write the zlib
1465         header if the SHF_COMPRESSED bit cleared..
1466         (bfd_check_compression_header): Return the uncompressed size.
1467         * compress.c (decompress_contents): Don't skip the zlib header.
1468         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1469         which doesn't have the zlib header.
1470         (bfd_init_section_decompress_status): Likewise.
1471         (bfd_get_full_section_contents): Updated.
1472         (bfd_is_section_compressed): Likewise.
1473         (bfd_is_section_compressed_with_header): Return the uncompressed
1474         size.
1475         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1476         * bfd-in2.h: Regenerated.
1477
1478 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1479
1480         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1481         check restrictions.
1482
1483 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1484
1485         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1486         as GOT reference when plt.refcount is not positive.
1487
1488 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1489
1490         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1491         for the first .plt entry only if needed.
1492         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1493
1494 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1495
1496         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1497         (ALL_MACHINES_CFILES): Likewise.
1498         * archures.c (bfd_mach_iamcu): New.
1499         (bfd_mach_i386_iamcu): Likewise.
1500         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1501         (bfd_iamcu_arch): Likewise.
1502         (bfd_archures_list): Add &bfd_iamcu_arch.
1503         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1504         i386_elf32_vec.
1505         (targ_archs): Add bfd_iamcu_arch if needed.
1506         * configure.ac: Support iamcu_elf32_vec.
1507         * cpu-iamcu.c: New file.
1508         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1509         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1510         * targets.c (iamcu_elf32_vec): New.
1511         (_bfd_target_vector): Add iamcu_elf32_vec.
1512         * Makefile.in: Regenerated.
1513         * bfd-in2.h: Likewise.
1514         * configure: Likewise.
1515
1516 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1517
1518         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1519
1520 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1521
1522         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1523         and output_bfd with abfd.
1524         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1525
1526 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1527
1528         PR ld/18372
1529         * peXXigen.c (rsrc_process_section): Skip discarded resource
1530         sections.
1531
1532 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1533
1534         * config.bfd: Support i[3-7]86-*-elf*.
1535
1536 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1537
1538         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1539         Solaris 2.
1540
1541 2015-04-30  Nick Clifton  <nickc@redhat.com>
1542
1543         PR 18317
1544         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1545         mep_reloc.
1546         (mep_reloc): Delete unused function.
1547
1548 2015-04-29  Nick Clifton  <nickc@redhat.com>
1549
1550         PR 17099
1551         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1552         relocs.
1553
1554 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1555
1556         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1557         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1558         elf_s390_merge_obj_attributes.
1559         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1560
1561 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1562
1563         PR ld/18270
1564         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1565         GOT_NORMAL for both sgot/srelgot section.
1566         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1567         and generate necessary runtime relocation for GOT entry.
1568
1569 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1570
1571         PR binutils/18209
1572         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1573
1574 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1575
1576         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1577         PC-relative relocation for external symbol.
1578
1579 2015-04-24  Nick Clifton  <nickc@redhat.com>
1580
1581         PR 18313
1582         * compress.c (decompress_contents): Zero initialse the z_stream
1583         structure.
1584
1585 2015-04-24  Nick Clifton  <nickc@redhat.com>
1586
1587         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1588         local labels to include local labels with a numeric suffix and
1589         fake symbols.
1590
1591 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1592
1593         PR binutils/18316
1594         * section.c (SEC_MEP_VLIW): New.
1595         * bfd-in2.h: Regenerated.
1596
1597 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1598
1599         PR ld/18277
1600         * compress.c (bfd_compress_section_contents): Remove the
1601         write_compress argument.
1602         (bfd_init_section_compress_status): Updated.
1603         (bfd_compress_section): Likewise.
1604         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1605         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1606         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1607         _bfd_elf_set_reloc_sh_name.
1608         (elf_fake_sections): Don't rename DWARF debug section for
1609         linker output if it will be compressed.  Instead, set
1610         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1611         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1612         sh_name != (unsigned int) -1.  Don't finalize nor assign
1613         shstrtab section here.  Delay setting output section names to
1614         _bfd_elf_write_object_contents.
1615         (_bfd_elf_compute_section_file_positions): Update comments on
1616         sh_offset for shstrtab section.
1617         (assign_file_positions_for_non_load_sections): Set sh_offset to
1618         -1 for shstrtab section.
1619         (assign_file_positions_except_relocs): Likewise.
1620         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1621         when compressing DWARF debug sections.  Place shstrtab section
1622         after DWARF debug sections have been compressed.
1623         (_bfd_elf_write_object_contents): Setting sh_name for output
1624         sections.
1625
1626 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1627
1628         PR binutils/18209
1629         * bfd.c (bfd): Add is_linker_input.
1630         * elf.c (convert_debug_to_zdebug): New.
1631         (convert_zdebug_to_debug): Likewise.
1632         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1633         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1634         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1635         instead of a pointer to section.
1636         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1637         is set.
1638         * section.c (SEC_ELF_RENAME): New.
1639         * bfd-in2.h: Regenerated.
1640
1641 2015-04-23  Alan Modra  <amodra@gmail.com>
1642
1643         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1644         (ppc64_elf_next_toc_section): Align multi-got toc base.
1645         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1646
1647 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1648
1649         PR ld/18289
1650         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1651         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1652         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1653         building executables.
1654         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1655         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1656         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1657         PIE and R_386_GOTOFF.
1658         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1659
1660 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1661
1662         * elf.c (assign_section_numbers): Always set up sh_name.
1663
1664 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1665
1666         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1667         sections by pointer.
1668         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1669
1670 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1671
1672         * bfd-in.h (compressed_debug_section_type): New.
1673         * compress.c (bfd_compress_section_contents): Add an argument
1674         for linker write compression and always generate .zdebug_*
1675         section when linking.
1676         (bfd_init_section_compress_status): Pass FALSE to
1677         bfd_compress_section_contents.
1678         (bfd_compress_section): New function.
1679         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1680         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1681         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1682         (assign_file_positions_for_non_load_sections): Set sh_offset
1683         to -1 if SEC_ELF_COMPRESS is set.
1684         (assign_file_positions_except_relocs): Likwise.
1685         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1686         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1687         return time to bfd_boolean.  Compress the section if
1688         SEC_ELF_COMPRESS is set.
1689         (_bfd_elf_write_object_contents): Updated.
1690         (_bfd_elf_set_section_contents): Write section contents to
1691         the buffer if SEC_ELF_COMPRESS is set.
1692         * merge.c: Include "elf-bfd.h".
1693         (sec_merge_emit): Add arguments for contents and offset.  Write
1694         to contents with offset if contents isn't NULL.
1695         (_bfd_write_merged_section): Write section contents to the
1696         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1697         output_offset to sec_merge_emit.
1698         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1699         output section contents if SEC_ELF_COMPRESS is set.
1700         * section.c (SEC_ELF_COMPRESS): New.
1701         * bfd-in2.h: Regenerated.
1702
1703 2015-04-15  Alan Modra  <amodra@gmail.com>
1704
1705         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1706
1707 2015-04-14  Nick Clifton  <nickc@redhat.com>
1708
1709         * elf32-rl78.c (RL78_OP_REL): New macro.
1710         (rl78_elf_howto_table): Use it for complex relocs.
1711         (get_symbol_value): Handle the cases when the info or status
1712         arguments are NULL.
1713         (get_romstart): Cache the status returned by get_symbol_value.
1714         (get_ramstart): Likewise.
1715         (RL78_STACK_PUSH): Generate an error message if the stack
1716         overflows.
1717         (RL78_STACK_POP): Likewise for underflows.
1718         (rl78_compute_complex_reloc): New function.  Contains the basic
1719         processing code for all RL78 complex relocs.
1720         (rl78_special_reloc): New function.  Provides special reloc
1721         handling for complex relocs.
1722         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1723         (rl78_offset_for_reloc): Likewise.
1724
1725 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1726
1727         PR ld/pr17709
1728         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1729         info->extern_protected_data when warning copy relocs against
1730         protected symbols.
1731         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1732         when checking protected non-function symbols.
1733
1734 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1735
1736         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1737         FreeBSD.
1738         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1739
1740 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1741
1742         PR ld/18250
1743         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1744         if the object has been claimed by plugin.
1745
1746 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1747
1748         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1749         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1750         protected data symbol when building shared library.
1751         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1752         R_X86_64_GOTOFF64 against undefined symbol and replace
1753         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1754         R_X86_64_GOTOFF64 against protected data symbol when building
1755         shared library.
1756
1757 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1758
1759         PR ld/pr17709
1760         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1761         against protected data symbol when building shared library.
1762         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1763         R_X86_64_GOTOFF64 against protected data symbol when building
1764         shared library.
1765
1766 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1767
1768         PR ld/pr15228
1769         PR ld/pr17709
1770         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1771         * elf32-i386.c (elf_backend_extern_protected_data): New.
1772         Defined to 1.
1773         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1774         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1775         copy relocs against protected symbols if extern_protected_data
1776         is true.
1777         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1778         non-function symbols if extern_protected_data is true.
1779         * elfxx-target.h (elf_backend_extern_protected_data): New.
1780         Default to 0.
1781         (elfNN_bed): Initialize extern_protected_data with
1782         elf_backend_extern_protected_data.
1783
1784 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1785
1786         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1787         and free with bfd_alloc and bfd_release on compressed buffer.
1788         Release buffer if compressed section isn't smaller.
1789
1790 2015-04-10  Alan Modra  <amodra@gmail.com>
1791
1792         PR ld/18222
1793         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1794         on adding a protected visibility variable to .dynbss.
1795
1796 2015-04-10  Alan Modra  <amodra@gmail.com>
1797
1798         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1799         PR ld/pr15228
1800         PR ld/pr17709
1801         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1802         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1803         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1804         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1805         extern_protected_data test.
1806         (_bfd_elf_symbol_refs_local_p): Likewise.
1807         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1808         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1809
1810 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1811
1812         * compress.c (bfd_compress_section_contents): Update comments.
1813         (bfd_init_section_decompress_status): Likewise.
1814         (bfd_init_section_compress_status): Likewise.
1815
1816 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1817
1818         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1819         object_flags.
1820         (TARGET_LITTLE_SYM): Likewise.
1821
1822 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1823
1824         * elf32-xtensa.c (splay-tree.h): include header.
1825         (text_action_struct): drop next pointer.
1826         (text_action_list_struct): drop head pointer, add count and
1827         tree fields.
1828         (find_fill_action): instead of linear search in text_action_list
1829         search in the tree.
1830         (text_action_compare, action_first, action_next): new functions.
1831         (text_action_add, text_action_add_literal): instead of linear
1832         search and insertion insert new node into the tree.
1833         (removed_by_actions): pass additional parameter: action_list,
1834         use it to traverse the tree.
1835         (offset_with_removed_text): pass additional action_list parameter
1836         to removed_by_actions.
1837         (map_action_fn_context): new typedef.
1838         (map_action_fn_context_struct): new structure.
1839         (map_action_fn): new function.
1840         (map_removal_by_action): use splay_tree_foreach to build map.
1841         (find_insn_action): replace linear search in text_action_list
1842         with series of splay_tree_lookups.
1843         (print_action, print_action_list_fn): new functions.
1844         (print_action_list): use splay_tree_foreach.
1845         (init_xtensa_relax_info): drop action_list.head initialization.
1846         Initialize the tree.
1847         (compute_text_actions): use non-zero action_list_count instead of
1848         non-NULL action list.
1849         (xlate_map_context): new typedef.
1850         (xlate_map_context_struct): new structure.
1851         (xlate_map_fn): new function.
1852         (build_xlate_map): use splay_tree_foreach to build map.
1853         (action_remove_bytes_fn): new function.
1854         (relax_section): use zero action_list_count instead of NULL
1855         action list. Use splay_tree_foreach to count final section size.
1856         Drop unused variable 'removed'.
1857
1858 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1859
1860         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1861         (removed_literal_map_entry_struct): new structure.
1862         (removed_literal_list_struct): add new fields: n_map and map.
1863         (map_removed_literal, removed_literal_compare): new functions.
1864         (find_removed_literal): build index array for literals ordered
1865         by VMA, use binary search to find removed literal.
1866
1867 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1868
1869         * elf32-xtensa.c (removal_by_action_entry_struct,
1870         removal_by_action_map_struct): new structures.
1871         (removal_by_action_entry, removal_by_action_map): new typedefs.
1872         (text_action_list_struct): add new field: map.
1873         (map_removal_by_action, removed_by_actions_map,
1874         offset_with_removed_text_map): new functions.
1875         (relax_section): replace offset_with_removed_text with
1876         offset_with_removed_text_map.
1877         (translate_reloc, relax_property_section, relax_section_symbols):
1878         replace removed_by_actions with removed_by_actions_map.
1879
1880 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1881
1882         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1883         reloc_range): new typedef.
1884         (reloc_range_list_struct, reloc_range_list_entry_struct,
1885         reloc_range_struct): new structures.
1886         (reloc_range_compare, build_reloc_ranges,
1887         reloc_range_list_append, reloc_range_list_remove,
1888         reloc_range_list_update_range, free_reloc_range_list): new
1889         functions.
1890         (compute_text_actions): precompute relocation opcodes before the
1891         loop. Add relevant_relocs variable, initialize it before the
1892         loop, pass it to the check_section_ebb_pcrels_fit.
1893         (check_section_ebb_pcrels_fit): add new parameter:
1894         relevant_relocs. Update address range in the relevant_relocs if
1895         it's non-NULL and iterate only over relevant relocations.
1896
1897 2015-04-09  Nick Clifton  <nickc@redhat.com>
1898
1899         * elf32-rx.c (describe_flags): Report the settings of the string
1900         insn using bits.
1901         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1902         using bits.
1903
1904 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1905
1906         * compress.c (bfd_compress_section_contents): Work around a GCC
1907         uninitialized warning bug fixed in GCC 4.7.
1908
1909 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1910
1911         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1912         bit.
1913         * bfd.c (bfd::flags): Increase size to 18 bits.
1914         (BFD_COMPRESS_GABI): New.
1915         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1916         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1917         (bfd_update_compression_header): New fuction.
1918         (bfd_check_compression_header): Likewise.
1919         (bfd_get_compression_header_size): Likewise.
1920         (bfd_is_section_compressed_with_header): Likewise.
1921         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1922         (bfd_compress_section_contents): Return the uncompressed size if
1923         the full section contents is compressed successfully.  Support
1924         converting from/to .zdebug* sections.
1925         (bfd_get_full_section_contents): Call
1926         bfd_get_compression_header_size to get compression header size.
1927         (bfd_is_section_compressed): Renamed to ...
1928         (bfd_is_section_compressed_with_header): This.  Add a pointer
1929         argument to return compression header size.
1930         (bfd_is_section_compressed): Use it.
1931         (bfd_init_section_decompress_status): Call
1932         bfd_get_compression_header_size to get compression header size.
1933         Return FALSE if uncompressed section size is 0.
1934         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1935         from/to .zdebug* sections.
1936         * bfd-in2.h: Regenerated.
1937
1938 2015-04-07  Alan Modra  <amodra@gmail.com>
1939
1940         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1941         mapped to output .got section.
1942
1943 2015-04-07  Alan Modra  <amodra@gmail.com>
1944
1945         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1946         and has_addr16_lo.  Make has_sda_refs a bitfield.
1947         (ppc_elf_check_relocs): Set new flags.
1948         (ppc_elf_link_hash_table_create): Update default_params.
1949         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1950         where we won't be making .dynbss entries or editing code.  Set
1951         params->pic_fixup when we'll edit code for protected var access.
1952         (allocate_dynrelocs): Allocate got entry for edited code and
1953         discard dyn_relocs.
1954         (struct ppc_elf_relax_info): Add picfixup_size.
1955         (ppc_elf_relax_section): Rename struct one_fixup to struct
1956         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1957         pic fixups.
1958         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1959         visibility variables to PIC.  Don't emit dyn_relocs for code
1960         we've edited.
1961         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1962
1963 2015-04-07  Nick Clifton  <nickc@redhat.com>
1964
1965         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1966         local labels as local.
1967
1968 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1969
1970         * compress.c (get_uncompressed_size): Removed.
1971         (bfd_compress_section_contents): Use bfd_putb64 to write
1972         uncompressed section size.
1973         (bfd_init_section_decompress_status): Replace
1974         get_uncompressed_size with bfd_getb64.
1975
1976 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1977
1978         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1979         SHF_COMPRESSED bit if not decompress.
1980
1981 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1982
1983         * compress.c (get_uncompressed_size): New.  Extracted from ...
1984         (bfd_init_section_decompress_status): This.  Use it.
1985
1986 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1987
1988         * config.bfd: Add aarch64-*-freebsd* target triple.
1989
1990 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1991
1992         * configure: Regenerated.
1993
1994 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1995             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1996             Jiong Wang  <jiong.wang@arm.com>
1997
1998         * bfd-in.h (bfd_elf64_aarch64_set_options)
1999         (bfd_elf32_aarch64_set_options): Add parameter.
2000         * bfd-in2.h: Regenerated.
2001         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2002         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2003         (_bfd_aarch64_erratum_843419_stub_name)
2004         (_bfd_aarch64_erratum_843419_fixup)
2005         (_bfd_aarch64_erratum_843419_scan)
2006         (_bfd_aarch64_erratum_843419_branch_to_stub)
2007         (_bfd_aarch64_erratum_843419_p): Define.
2008         (enum elf_aarch64_stub_type): Define
2009         aarch64_stub_erratum_843419_veneer.
2010         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2011         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2012         and fix_erratum_843419_adr.
2013         (stub_hash_newfunc): Initialize adrp_offset;
2014         (_bfd_aarch64_add_stub_entry_after): Define.
2015         (aarch64_map_one_stub, aarch64_build_one_stub)
2016         (aarch64_size_one_stub): Handle
2017         aarch64_stub_erratum_843419_veneer.
2018         (_bfd_aarch64_resize_stubs): Round stub section size.
2019         (elfNN_aarch64_size_stubs): Add scan for 843419.
2020         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2021         fix_erratum_843419 and fix_erratum_843419_adr.
2022         (struct erratum_835769_branch_to_stub_data): Add info.
2023         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2024         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2025         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2026         (_bfd_aarch64_sign_extend): Define.
2027         (reencode_adr_imm): Remove static. Rename to:
2028         (_bfd_aarch64_reencode_adr_imm): Define.
2029         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2030         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2031         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2032         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2033         Define.
2034
2035 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2036
2037         * configure: Regenerated.
2038
2039 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2040
2041         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2042         for x86_64-*-cloudabi*.
2043         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2044         * configure: Regenerated.
2045         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2046         (TARGET_LITTLE_NAME): Likewise.
2047         (ELF_OSABI): Likewise.
2048         (elf64_bed): Likewise.
2049         * targets.c (x86_64_elf64_cloudabi_vec): New.
2050         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2051
2052 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2053
2054         * configure.ac: Revert the AM_ZLIB change.
2055         * Makefile.in: Regenerated.
2056         * aclocal.m4: Likewise.
2057         * configure: Likewise.
2058         * doc/Makefile.in: Likewise.
2059
2060 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2061
2062         PR ld/18169
2063         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2064         (_bfd_elf_get_reloc_section): New.
2065         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2066         (assign_section_numbers): Call get_reloc_section to look up the
2067         section the relocs apply.
2068         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2069         (elfNN_bed): Initialize get_reloc_section with
2070         elf_backend_get_reloc_section.
2071
2072 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2073
2074         * Makefile.am (ZLIB): New.
2075         (ZLIBINC): Likewise.
2076         (AM_CFLAGS): Add $(ZLIBINC).
2077         (libbfd_la_LIBADD): Add $(ZLIB).
2078         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2079         (decompress_contents): Don't check HAVE_ZLIB_H.
2080         (bfd_compress_section_contents): Likewise.
2081         (bfd_get_full_section_contents): Likewise.
2082         (bfd_init_section_decompress_status): Likewise.
2083         (bfd_init_section_compress_status): Likewise.
2084         * configure.ac (AM_ZLIB): Removed.
2085         (zlibdir): New.  AC_SUBST.
2086         (zlibinc): Likewise.
2087         Add --with-system-zlib.
2088         * Makefile.in: Regenerated.
2089         * acinclude.m4: Likewise.
2090         * config.in: Likewise.
2091         * configure: Likewise.
2092         * doc/Makefile.in: Likewise.
2093
2094 2015-03-27  Alan Modra  <amodra@gmail.com>
2095
2096         PR ld/15228
2097         PR ld/18167
2098         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2099         protected_def when symbol section is read-only.  Adjust all calls.
2100         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2101
2102 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2103
2104         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2105         _bfd_final_link_relocate with aarch64_relocate.
2106
2107 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2108
2109         PR ld/18160
2110         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2111         (bfd_elf_gc_sections): Likewise.
2112
2113 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2114
2115         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2116         size for initial branch.
2117         (elfNN_aarch64_build_stubs): Write initial branch.
2118         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2119         mapping symbol on initial branch.
2120
2121 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2122
2123         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2124         Update erratum count.
2125
2126 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2127
2128         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2129         first matching debug section.
2130
2131 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2132
2133         PR gas/18087
2134         * compress.c (bfd_compress_section_contents): Don't write the
2135         zlib header and set contents as well as compress_status if
2136         compression didn't make the section smaller.
2137         (bfd_init_section_compress_status): Don't check compression
2138         size here.
2139
2140 2015-03-24  Nick Clifton  <nickc@redhat.com>
2141
2142         PR binutils/17512
2143         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2144         range auxillary sections.
2145
2146 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2147
2148         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2149         code into:
2150         (_bfd_aarch64_get_stub_for_link_section): Define.
2151
2152 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2153
2154         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2155         update of section_group[].stub_sec.
2156
2157 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2158
2159         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2160         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2161         Delete fixes, fix_table_size and associated code.  Call
2162         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2163         (bfd_aarch64_erratum_835769_scan): Define.
2164         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2165         erratum_835769_fix_table_size, i and associated code.  Relocate
2166         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2167         correction.  Delete construction of stub entry from
2168         erratum_835769_fixes array.
2169
2170 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2171
2172         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2173         _bfd_aarch64_add_stub_entry_in_group.
2174
2175 2015-03-24  Alan Modra  <amodra@gmail.com>
2176
2177         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2178         stubs, even those for undefined weak symbols.  Otherwise, don't
2179         report relocation overflow on branches to undefined strong
2180         symbols.  Fix memory leak.
2181         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2182         overflow on branches to undefined strong symbols.
2183
2184 2015-03-23  Keith Seitz  <keiths@redhat.com>
2185
2186         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2187         missing ';'.
2188
2189 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2190
2191         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2192         construction into...
2193         (_bfd_aarch64_erratum_835769_stub_name): Define.
2194
2195 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2196
2197         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2198         stub resize code into...
2199         (bfd_aarch64_resize_stubs): Define.
2200
2201 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2202
2203         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2204         creation code into...
2205         (bfd_aarch64_create_stub_section): Define.
2206
2207 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2208
2209         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2210         from elf_aarch64_create_or_find_stub_sec.
2211         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2212         elfNN_aarch64_add_stub.  Call
2213         _bfd_aarch64_create_or_find_stub_sec.
2214         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2215         _bfd_aarch64_add_stub_entry_in_group.
2216
2217 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2218
2219         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2220         sense of boolean return.
2221         (elfNN_aarch64_size_stubs): Adjust for above.
2222
2223 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2224
2225         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2226         Remove unused parameter.
2227         (elfNN_aarch64_size_stubs): Adjust for above.
2228
2229 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2230
2231         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2232
2233 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2234
2235         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2236         (num_aarch64_erratum_835769_fixes): Remove.
2237         (elfNN_aarch64_size_stubs): Remove assignments to above.
2238
2239 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2240
2241         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2242         to rt2.
2243         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2244
2245 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2246
2247         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2248
2249 2015-03-19  Nick Clifton  <nickc@redhat.com>
2250
2251         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2252         the RL78 core based upon the flags.
2253         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2254         flags.
2255         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2256         (elf32_rl78_machine): Always return bfd_mach_rl78.
2257
2258 2015-03-19  Nick Clifton  <nickc@redhat.com>
2259
2260         PR 18078
2261         * compress.c (bfd_compress_section_contents): Do not define this
2262         function if it is not used.
2263
2264 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2265
2266         * compress.c (bfd_compress_section_contents): Make it static.
2267         * bfd/bfd-in2.h: Regenerated.
2268
2269 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2270
2271         PR ld/16598
2272         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2273         suitable for the AMD64.
2274
2275 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2276             Nick Clifton  <nickc@redhat.com>
2277
2278         PR binutils/18087
2279         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2280         debug section's name if the section was actually compressed.
2281         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2282         * compress.c (bfd_init_section_compress_status): Do not compress
2283         the section if doing so would make it bigger.  In such cases leave
2284         the section alone and return COMPRESS_SECTION_NONE.
2285
2286 2015-03-17  Alan Modra  <amodra@gmail.com>
2287
2288         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2289         on nothing to do, before malloc of returned symbol array.
2290
2291 2015-03-16  Nick Clifton  <nickc@redhat.com>
2292
2293         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2294         stored in the elf_section_data structure then load them as
2295         necessary.
2296
2297 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2298
2299         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2300         relocs against code sections.
2301         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2302         * elf64-s390.c: Likewise.
2303
2304 2015-03-11  Alan Modra  <amodra@gmail.com>
2305
2306         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2307         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2308
2309 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2310
2311         PR ld/16572
2312         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2313         ELF_ARM_HASENTRY.
2314         (elf32_arm_print_private_bfd_data): Likewise.
2315
2316 2015-03-06  Nick Clifton  <nickc@redhat.com>
2317
2318         PR binutils/17765
2319         * elflink.c (put_value): Like previous delta, but for the 32-bit
2320         case.
2321
2322 2015-03-05  Nick Clifton  <nickc@redhat.com>
2323
2324         PR binutils/17765
2325         * elflink.c (put_value): Avoid using an undefined shift
2326         operation.
2327
2328 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2329
2330         PR ld/pr15228
2331         PR ld/pr17709
2332         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2333         * elf32-i386.c (elf_backend_extern_protected_data): New.
2334         Defined to 1.
2335         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2336         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2337         copy relocs against protected symbols if extern_protected_data
2338         is true.
2339         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2340         non-function symbols if extern_protected_data is true.
2341         * elfxx-target.h (elf_backend_extern_protected_data): New.
2342         Default to 0.
2343         (elfNN_bed): Initialize extern_protected_data with
2344         elf_backend_extern_protected_data.
2345
2346 2015-03-05  Nick Clifton  <nickc@redhat.com>
2347
2348         PR binutils/18025
2349         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2350         lookup fails, check for an address bias in the dwarf info, and if
2351         one exists, retry the lookup with the biased value.
2352         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2353         Determines if a bias exists bewteen the addresses of functions
2354         based on DWARF information vs symbol table information.
2355         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2356         * libbfd.h: Regenerate.
2357
2358 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2359
2360         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2361         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2362         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2363
2364 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2365
2366         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2367         (aarch64_size_one_stub): Likewise.
2368         (aarch64_map_one_stub): Likewise.
2369
2370 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2371
2372         * cpu-s390.c (N): New macro.
2373         (bfd_s390_31_arch): New.  Define only if default target word size
2374         is 64 bits.  Otherwise define...
2375         (bfd_390_64_arch): ...this.  Make static.
2376         (bfd_s390_arch): Define according to the default target word size.
2377         Let the 'next' field point to the alternate arch.
2378
2379 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2380
2381         PR gas/17843
2382         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2383         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2384         to be used with MOVK rather than MOVZ.
2385
2386 2015-03-03  DJ Delorie  <dj@redhat.com>
2387
2388         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2389         there's a symbol.
2390
2391 2015-02-28  Alan Modra  <amodra@gmail.com>
2392
2393         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2394         not PLT_NEW.
2395
2396 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2397
2398         * elf32-i386.c (need_convert_mov_to_lea): New.
2399         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2400         (elf_i386_convert_mov_to_lea): Return TRUE if
2401         need_convert_mov_to_lea is unset.
2402         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2403         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2404         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2405         need_convert_mov_to_lea is unset.
2406
2407 2015-02-27  Nick Clifton  <nickc@redhat.com>
2408
2409         PR binutils/17910
2410         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2411         string length overflow when the string table length is actually
2412         set.
2413
2414 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2415
2416         * bfd/bfd-in2.h: Regenerate.
2417         * bfd/libbfd.h: Regenerate.
2418
2419 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2420
2421         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2422         TLSDESC_LD_PREL19 field width and masks.
2423         (aarch64_tls_transition_without_check)
2424         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2425         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2426         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2427         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2428         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2429         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2430
2431 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2432
2433         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2434         tests.
2435         (aarch64_tls_transition_without_check)
2436         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2437         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2438         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2439         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2440         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2441         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2442         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2443
2444 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2445
2446         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2447         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2448         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2449         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2450         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2451         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2452         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2453         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2454         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2455
2456 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2457
2458         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2459         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2460         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2461         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2462         (elfNN_aarch64_check_relocs): Handle
2463         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2464
2465         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2466         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2467
2468 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2469
2470         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2471
2472 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2473
2474         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2475         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2476         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2477         width.
2478
2479 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2480
2481         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2482         field width.
2483
2484 2015-02-26  Nick Clifton  <nickc@redhat.com>
2485
2486         PR binutils/17512
2487         * coffcode.h (coff_compute_section_file_positions): Report
2488         negative page sizes.
2489         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2490         (assign_file_positions_for_non_load_sections): Replace assertion
2491         with an error message.
2492         (rewrite_elf_program_header): Handle excessive segment
2493         alignments.
2494         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2495         (bfd_mach_o_read_section_64): Likewise.
2496         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2497         print a bfd name, not %A.
2498
2499 2015-02-26  Alan Modra  <amodra@gmail.com>
2500
2501         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2502         thread-safe stubs for iplt.
2503         (build_tls_get_addr_stub): Restore r2 immediately after call.
2504
2505 2015-02-26  Terry Guo  <terry.guo@arm.com>
2506
2507         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2508         merge Tag_ABI_HardFP_use.
2509
2510 2015-02-26  Alan Modra  <amodra@gmail.com>
2511
2512         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2513         Use text relocs rather than giving an error on trying to use
2514         .dynbss for protected shared lib vars.
2515         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2516
2517 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2518
2519         * elf32-avr.c (struct elf_avr_section_data): New structure.
2520         (struct avr_relax_info): New structure.
2521         (elf_avr_new_section_hook): New function.
2522         (struct elf_avr_section_data): Add relax_info.
2523         (get_avr_relax_info): New function.
2524         (init_avr_relax_info): New function.
2525         (elf32_avr_relax_delete_bytes): Find next property record before
2526         deleting bytes.  When deleting don't move bytes beyond the next
2527         property record.
2528         (avr_elf32_assign_records_to_section): New function.
2529         (avr_property_record_compare): New function.
2530         (avr_load_all_property_sections): New function.
2531         (elf32_avr_relax_section): Load property data.  After relaxing the
2532         section, move any .align directives that have enough deleted bytes
2533         before them.
2534         (bfd_elf32_new_section_hook): Define.
2535
2536 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2537
2538         * elf32-avr.h (struct avr_property_header): New strucure.
2539         (avr_elf32_load_property_records): Declare.
2540         (avr_elf32_property_record_name): Declare.
2541         * elf32-avr.c: Add bfd_stdint.h include.
2542         (retrieve_local_syms): New function.
2543         (get_elf_r_symndx_section): New function.
2544         (get_elf_r_symndx_offset): New function.
2545         (internal_reloc_compare): New function.
2546         (struct avr_find_section_data): New structure.
2547         (avr_is_section_for_address): New function.
2548         (avr_find_section_for_address): New function.
2549         (avr_elf32_load_records_from_section): New function.
2550         (avr_elf32_load_property_records): New function.
2551         (avr_elf32_property_record_name): New function.
2552
2553 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2554
2555         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2556         (AVR_PROPERTY_RECORDS_VERSION): Define.
2557         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2558         (struct avr_property_record): New structure.
2559
2560 2015-02-24  Nick Clifton  <nickc@redhat.com>
2561
2562         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2563         style note entry.
2564         (v850_elf_make_note_section): New function.  Creates a note
2565         section.
2566         (v850_elf_create_sections): New function.  Create a note section
2567         if one is not already present.
2568         (v850_elf_set_note): New function.  Adds a note to a bfd.
2569         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2570         notes.
2571         (v850_elf_merge_notes): New function.  Merges V850 notes.
2572         (print_v850_note): New function.  Displays a V850 note.
2573         (v850_elf_print_notes): New function. Displays all notes attached
2574         to a bfd.
2575         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2576         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2577         (v850_elf_fake_sections): Set the type of the V850 note section.
2578         * bfd-in.h (v850_elf_create_sections): Add prototype.
2579         (v850_elf_set_note): Add prototype.
2580         * bfd-in2.h: Regenerate.
2581
2582 2015-02-24  Nick Clifton  <nickc@redhat.com>
2583
2584         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2585         * configure: Regenerate.
2586         * config.in: Regenerate.
2587         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2588         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2589         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2590         is defined.
2591
2592 2015-02-24  Nick Clifton  <nickc@redhat.com>
2593
2594         * pdp11.c (set_section_contents): Pad the .text and .data sections
2595         to their aligned sizes.
2596
2597 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2598
2599         * config.bfd: Add h8300-*-linux.
2600         * configure.ac: Add h8300_elf32_linux_vec.
2601         * configure: Regenerate.
2602         * elf32-h8300.c: Likewise.
2603         * targets.c(_bfd_target_vector): Likewise.
2604
2605 2015-02-23  Nick Clifton  <nickc@redhat.com>
2606
2607         PR 17914
2608         * cpu-w65.c: Correct typos in license notice.
2609
2610         PR 17940
2611         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2612         symbols at end of sections.  Adjust function sizes.
2613
2614 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2615
2616         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2617         (elfcore_write_s390_vxrs_high): Likewise.
2618         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2619         (elfcore_grok_s390_vxrs_high): New function.
2620         (elfcore_grok_note): Call them.
2621         (elfcore_write_s390_vxrs_low): New function.
2622         (elfcore_write_s390_vxrs_high): New function.
2623         (elfcore_write_register_note): Call them.
2624
2625 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2626
2627         PR 17995
2628         * verilog.c (verilog_write_record): Correct buffer size.
2629
2630 2015-02-19  Alan Modra  <amodra@gmail.com>
2631
2632         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2633
2634 2015-02-19  Alan Modra  <amodra@gmail.com>
2635
2636         PR ld/4317
2637         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2638         (elf_link_output_extsym): Drop local and global undefined syms.
2639         Tidy.  Expand comment.
2640
2641 2015-02-17  Alan Modra  <amodra@gmail.com>
2642
2643         PR ld/17975
2644         * elflink.c (struct elf_outext_info): Remove need_second_pass
2645         and second_pass.
2646         (elf_link_output_extsym): Delete code handling second forced
2647         local pass.  Move code emitting NULL STT_FILE symbol later, so
2648         that it can be omitted if forced local is stripped.  Don't
2649         emit the NULL STT_FILE if no file symbols have been output.
2650         (bfd_elf_final_link): Remove second forced local pass.
2651         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2652         (ppc_elf_size_dynamic_sections): Likewise.
2653         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2654         (build_global_entry_stubs): Likewise.
2655         (ppc64_elf_build_stubs): Likewise.
2656
2657 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2658
2659         PR ld/17975
2660         * elflink.c (elf_link_output_extsym): Only check filesym_count
2661         when outputting a NULL FILE symbol.  Set second_pass_sym to
2662         h->forced_local && !h->root.linker_def.
2663
2664 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2665
2666         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2667         on _TLS_MODULE_BASE_.
2668         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2669
2670 2015-02-15  Alan Modra  <amodra@gmail.com>
2671
2672         * dwarf2.c (read_rangelist): Correct buffer overflow check
2673         Whitespace throughout file.
2674
2675 2015-02-14  Alan Modra  <amodra@gmail.com>
2676
2677         PR ld/17973
2678         * bfd.c (struct bfd): Add lto_output.
2679         * linker.c (_bfd_handle_already_linked): Explicitly test for
2680         objects added by the lto plugin.
2681         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2682         no_export flags from archive.
2683         * archive.c (open_nested_file): New function, setting lto_output
2684         and no_export, extracted from..
2685         (find_nested_archive): ..here.  Flip params.  Rename from
2686         _bfd_find_nested_archive.
2687         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2688         (_bfd_look_for_bfd_in_cache): Copy no_export.
2689         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2690         my_archive->no_export test.
2691         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2692         Don't use the file name when adding lto_output STT_FILE sym.
2693         * bfd-in2.h: Regenerate.
2694
2695 2015-02-13  Alan Modra  <amodra@gmail.com>
2696
2697         PR binutils/17512
2698         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2699         now redundant assert.
2700
2701 2015-02-12  Nick Clifton  <nickc@redhat.com>
2702
2703         PR binutils/17512
2704         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2705         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2706         (read_indirect_string, read_alt_indirect_string)
2707         (read_alt_indirect_ref, read_address, read_abbrevs)
2708         (read_attribute_value, read_attribute, decode_line_info)
2709         (find_abstract_instance_name, read_rangelist)
2710         (scan_unit_for_symbols, parse_comp_unit)
2711         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2712         end pointers to reading functions and check for offsets taking
2713         pointers out of range.  Replace calls to read_*_leb128 with calls
2714         to safe_read_leb128.
2715
2716         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2717         offset.
2718         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2719         computed file_name address being before the start of the string
2720         table.
2721
2722 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2723
2724         PR ld/17878
2725         * bfd.c (bfd_plugin_format): New.
2726         (bfd): Add plugin_format and plugin_dummy_bfd.
2727         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2728         argument to return TRUE if any plugin is found.  Set plugin_format.
2729         (has_plugin): New.
2730         (bfd_plugin_target_p): New.
2731         (bfd_plugin_specified_p): Likewise.
2732         (bfd_plugin_target_p): Likewise.
2733         (register_ld_plugin_object_p): Likewise.
2734         (bfd_plugin_set_plugin): Set has_plugin.
2735         (load_plugin): Cache try_load_plugin result.
2736         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2737         plugin_format.
2738         * plugin.h (bfd_plugin_target_p): New.
2739         (bfd_plugin_specified_p): Likewise.
2740         (register_ld_plugin_object_p): Likewise.
2741         * bfd-in2.h: Regenerated.
2742
2743 2015-02-11  Pedro Alves  <palves@redhat.com>
2744
2745         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2746         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2747         * libbfd.h: Regenerate.
2748         * libcoff.h: Regenerate.
2749
2750         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2751         * mach-o.h [__cplusplus]: Wrap in extern "C".
2752         * som.h [__cplusplus]: Wrap in extern "C".
2753
2754 2015-02-10  Nick Clifton  <nickc@redhat.com>
2755
2756         PR binutils/17512
2757         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2758         hold the flag bits.
2759         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2760         size and number of relocs.
2761         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2762         codeview record.
2763         * versados.c (process_otr): Check the esdid value before using it
2764         to access the EDATA.
2765
2766 2015-02-09  Ed Maste  <emaste@freebsd.org>
2767
2768         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2769         uninitialized and unused variable.
2770         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2771
2772 2015-02-09  Alan Modra  <amodra@gmail.com>
2773
2774         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2775         tls_sec.
2776         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2777         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2778
2779 2015-02-09  Alan Modra  <amodra@gmail.com>
2780
2781         * elflink.c: Whitespace, formatting fixes.
2782         (elf_link_input_bfd): Clarify comment.
2783         (elf_link_output_extsym): Exclude symbols in linker created
2784         sections when testing for plugin symbols.
2785
2786 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2787
2788         PR ld/17935
2789         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2790         warning for relocation in readonly section for -z text.
2791         (elf_i386_size_dynamic_sections): Likewise.
2792         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2793         (elf_x86_64_size_dynamic_sections): Likewise.
2794
2795 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2796
2797         PR ld/12365
2798         PR ld/14272
2799         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2800         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2801         referenced from a non-IR file.
2802
2803 2015-02-06  Nick Clifton  <nickc@redhat.com>
2804
2805         PR binutils/17512
2806         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2807         addresses that wrap around the address space.
2808         (rsrc_parse_entry): Likewise.
2809
2810 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2811
2812         PR ld/12365
2813         PR ld/14272
2814         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2815         undefined if it is referenced from a non-IR file.
2816
2817 2015-02-03  Nick Clifton  <nickc@redhat.com>
2818
2819         PR binutils/17512
2820         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2821         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2822         index or an out of range fdr index.
2823         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2824         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2825         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2826         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2827         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2828         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2829         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2830         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2831         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2832         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2833         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2834         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2835         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2836         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2837         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2838         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2839         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2840         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2841         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2842         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2843         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2844         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2845         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2846         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2847         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2848         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2849         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2850         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2851         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2852         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2853         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2854         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2855         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2856         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2857         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2858         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2859         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2860         * elf32-vax.c (rtype_to_howto): Likewise.
2861         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2862         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2863         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2864         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2865         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2866         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2867         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2868         of range symbol indicies.
2869         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2870         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2871         (bfd_mach_o_build_dysymtab): Likewise.
2872         (bfd_mach_o_write_symtab_content): Set the string table size to
2873         zero upon error.
2874         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2875         read fails.
2876         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2877         fields.
2878         * tekhex.c (first_phase): Check for src pointer reaching end of
2879         buffer.
2880
2881 2015-02-03  Will Newton  <will.newton@linaro.org>
2882
2883         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2884         Set st_value to zero for undefined symbols if the reference
2885         is weak or pointer_equality_needed is FALSE.
2886
2887         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2888           comment discussing why we clear st_value for some symbols.
2889
2890 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2891
2892         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2893         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2894
2895 2015-01-29  Alan Modra  <amodra@gmail.com>
2896
2897         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2898         optimization.  Tidy mask for GOT_TLSGD optimization.
2899         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2900         location of nop zapping high insn too.
2901
2902 2015-01-28  Alan Modra  <amodra@gmail.com>
2903
2904         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2905         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2906         in .toc indicate xlc compiled code that might require a rw .toc.
2907
2908 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2909
2910         * Makefile.am: Add FT32 files.
2911         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2912         (bfd_mach_ft32): Define.
2913         (bfd_ft32_arch): Declare.
2914         (bfd_archures_list): Add bfd_ft32_arch.
2915         * config.bfd: Handle FT32.
2916         * configure.ac: Likewise.
2917         * cpu-ft32.c: New file.
2918         * elf32-ft32.c: New file.
2919         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2920         BFD_RELOC_FT32_18): Define.
2921         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2922         * bfd-in2.h: Regenerate.
2923         * libbfd.h: Regenerate.
2924         * Makefile.in: Regenerate.
2925         * configure: Regenerate.
2926         * po/SRC-POTFILES.in: Regenerate.
2927
2928 2015-01-27  Nick Clifton  <nickc@redhat.com>
2929
2930         PR binutils/17512
2931         * pdp11.c (aout_get_external_symbols): Return false if there are
2932         no symbols.
2933
2934         * dwarf2.c (concat_filename): Check for an empty directory table.
2935         (scan_unit_for_symbols): Check for reading off the end of the
2936         unit.
2937         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2938         non-string form.
2939         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2940         available.
2941
2942 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2943
2944         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2945
2946 2015-01-22  DJ Delorie  <dj@redhat.com>
2947
2948         * elf32-m32c.c (m32c_apply_reloc_24): New.
2949         (m32c_elf_howto_table): Use it for R_M32C_24.
2950         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2951
2952 2015-01-22  Nick Clifton  <nickc@redhat.com>
2953
2954         PR binutils/17512
2955         * coffcode.h (handle_COMDAT): When searching for the section
2956         symbol, make sure that there is space left in the symbol table.
2957         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2958
2959 2015-01-21  Nick Clifton  <nickc@redhat.com>
2960
2961         PR binutils/17512
2962         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2963         bfd_malloc.
2964         (coff_slurp_line_table): Return FALSE if the line number
2965         information was corrupt.
2966         (coff_slurp_symbol_table): Return FALSE if the symbol information
2967         was corrupt.
2968         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2969         initialise the fields of the dyld_info structure.
2970         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2971         error message and a return value.
2972         (bfd_mach_o_layout_commands): Change the function to boolean.
2973         Return FALSE if the function fails.
2974         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2975         fails.
2976         (bfd_mach_o_read_command): Fail if an unrecognised command is
2977         encountered.
2978         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2979         read fails.
2980         (slurp_symtab): Check the return from bfd_malloc.
2981         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2982         encountered an error.
2983         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2984         copied.
2985         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2986         swapped in.
2987         * tekhex.c (first_phase): Fail if the section is too big.
2988         * versados.c (struct esdid): Add content_size field.
2989         (process_otr): Use and check the new field.
2990         (versados_get_section_contents): Check that the section exists and
2991         that the requested data is available.
2992
2993 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2994
2995         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2996
2997 2015-01-20  Alan Modra  <amodra@gmail.com>
2998
2999         PR ld/17615
3000         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3001         ELF_COMMON_DEF syms.
3002
3003 2015-01-19  Alan Modra  <amodra@gmail.com>
3004
3005         PR ld/17615
3006         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3007         linker script assignments too.
3008         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3009         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3010
3011 2015-01-19  Alan Modra  <amodra@gmail.com>
3012
3013         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3014         to allow return of first howto.
3015         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3016         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3017         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3018         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3019         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3020         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3021         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3022         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3023         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3024         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3025         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3026         (spu_elf_reloc_type_lookup): Adjust to suit.
3027
3028 2015-01-19  Alan Modra  <amodra@gmail.com>
3029
3030         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3031         (bfd_get_section_limit): ..here.
3032         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3033         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3034         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3035         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3036         bfd_reloc_outofrange check.
3037         * bfd-in2.h: Regenerate.
3038
3039         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3040         on zero size relocs.
3041         * ecoff.c (ecoff_reloc_link_order): Likewise.
3042         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3043         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3044
3045         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3046         (_bfd_clear_contents): Likewise.
3047         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3048         (mips_elf_perform_relocation): Likewise.
3049
3050         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3051         from malloc on zero size alloc.
3052         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3053         * elflink.c (elf_reloc_link_order): Likewise.
3054         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3055         * pdp11.c (aout_link_reloc_link_order): Likewise.
3056         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3057
3058         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3059         bitsize 0, and complain_overflow_dont.
3060         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3061         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3062         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3063         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3064         * elf32-arc.c (elf_arc_howto_table): Likewise.
3065         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3066         * elf32-avr.c (elf_avr_howto_table): Likewise.
3067         * elf32-bfin.c (bfin_howto_table): Likewise.
3068         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3069         * elf32-cris.c (cris_elf_howto_table): Likewise.
3070         * elf32-crx.c (crx_elf_howto_table): Likewise.
3071         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3072         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3073         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3074         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3075         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3076         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3077         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3078         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3079         * elf32-i386.c (elf_howto_table): Likewise.
3080         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3081         * elf32-i960.c (elf32_i960_relocate): Likewise.
3082         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3083         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3084         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3085         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3086         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3087         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3088         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3089         * elf32-m68k.c (howto_table): Likewise.
3090         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3091         * elf32-mep.c (mep_elf_howto_table): Likewise.
3092         * elf32-metag.c (elf_metag_howto_table): Likewise.
3093         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3094         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3095         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3096         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3097         * elf32-mt.c (mt_elf_howto_table): Likewise.
3098         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3099         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3100         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3101         * elf32-pj.c (pj_elf_howto_table): Likewise.
3102         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3103         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3104         * elf32-rx.c (rx_elf_howto_table): Likewise.
3105         * elf32-s390.c (elf_howto_table): Likewise.
3106         * elf32-score.c (elf32_score_howto_table): Likewise.
3107         * elf32-score7.c (elf32_score_howto_table): Likewise.
3108         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3109         * elf32-spu.c (elf_howto_table): Likewise.
3110         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3111         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3112         * elf32-v850.c (v850_elf_howto_table): Likewise.
3113         * elf32-vax.c (howto_table): Likewise.
3114         * elf32-visium.c (visium_elf_howto_table): Likewise.
3115         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3116         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3117         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3118         * elf32-xtensa.c (elf_howto_table): Likewise.
3119         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3120         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3121         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3122         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3123         * elf64-s390.c (elf_howto_table): Likewise.
3124         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3125         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3126         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3127         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3128         (elfNN_aarch64_howto_none): Likewise.
3129         * elfxx-ia64.c (ia64_howto_table): Likewise.
3130         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3131         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3132         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3133
3134 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3135
3136         PR ld/17847
3137         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3138         about -fPIC if the symbol is undefined when building executable.
3139
3140 2015-01-15  Nick Clifton  <nickc@redhat.com>
3141
3142         PR binutils/17512
3143         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3144         error message.  Never return an invalid howto pointer.
3145         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3146         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3147         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3148         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3149         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3150         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3151         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3152         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3153         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3154         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3155         * elf32-vax.c (rtype_to_howto): Likewise.
3156         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3157         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3158         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3159         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3160         (sh_elf_reloc): Check that the reloc is in range.
3161         * reloc.c (bfd_perform_relocation): Check that the section is big
3162         enough for the entire reloc.
3163         (bfd_generic_get_relocated_section_contents): Report unexpected
3164         return values from perform_reloc.
3165
3166 2015-01-15  Nick Clifton  <nickc@redhat.com>
3167
3168         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3169         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3170         relaxation.
3171
3172 2015-01-15  Alan Modra  <amodra@gmail.com>
3173
3174         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3175         any output section matching a linker created dynobj section.
3176
3177 2015-01-15  Alan Modra  <amodra@gmail.com>
3178
3179         PR 17842
3180         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3181         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3182         Don't assign symtab file position unless symbols will be output.
3183         Merge blocks with condition in common.  Don't call
3184         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3185         unless other symbols are output.  Move assignment of symtab_shndx
3186         file position.  Localize variable.
3187
3188 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3189
3190         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3191         trying to defer them to runtime.
3192
3193 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3194
3195         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3196         to check if a symbol should be bound symbolically.
3197
3198 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3199
3200         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3201         for TLSLE_MOVW_TPREL_G2.
3202
3203 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3204
3205         PR ld/17415
3206         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3207         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3208         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3209         bit mask.
3210
3211 2015-01-12  Terry Guo  <terry.guo@arm.com>
3212
3213         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3214         function.
3215         (_bfd_elf_gc_mark_extra_sections): Use it.
3216
3217 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3218
3219         PR ld/17827
3220         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3221         only discard space for pc-relative relocs symbols which turn
3222         out to need copy relocs.
3223
3224 2015-01-09  Nick Clifton  <nickc@redhat.com>
3225
3226         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3227         of value.
3228         (getsym): Return false if there was not enough data to extract the
3229         symbol.
3230
3231 2015-01-09  Anthony Green  <green@moxielogic.com>
3232
3233         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3234
3235 2015-01-08  Nick Clifton  <nickc@redhat.com>
3236
3237         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3238         16-bit absolute BR instructions to 10-bit pc-relative JMP
3239         instructions.
3240
3241 2015-01-08  Nick Clifton  <nickc@redhat.com>
3242
3243         PR binutils/17512
3244         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3245         to load the line table.
3246         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3247         maxpagesize of 1.
3248         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3249         the Data Directory Size is too large.
3250
3251 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3252
3253         PR binutils/17512
3254         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3255         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3256
3257 2015-01-06  Nick Clifton  <nickc@redhat.com>
3258
3259         PR binutils/17512
3260         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3261         string table.
3262
3263         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3264         (bfd_perform_relocation): Include the size of the reloc in the
3265         test for an out of range relocation.
3266         (bfd_generic_get_relocated_section_contents): Remove reloc range
3267         test.
3268
3269         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3270         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3271         avoid reading off the end of the buffer.
3272         (getsym): Likewise.
3273         (first_phase): Likewise.
3274         (pass_over): Pass an end pointer to the invoked function.
3275
3276 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3277
3278         PR binutils/17512
3279         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3280         input.
3281         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3282
3283 2015-01-05  Nick Clifton  <nickc@redhat.com>
3284
3285         PR binutils/17512
3286         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3287         is at least big enough for the header to be read.
3288         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3289         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3290         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3291         unrecognized commands.
3292         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3293         when indexing into the string table.
3294
3295 2015-01-01  Alan Modra  <amodra@gmail.com>
3296
3297         Update year range in copyright notice of all files.
3298
3299 For older changes see ChangeLog-2014
3300 \f
3301 Copyright (C) 2015 Free Software Foundation, Inc.
3302
3303 Copying and distribution of this file, with or without modification,
3304 are permitted in any medium without royalty provided the copyright
3305 notice and this notice are preserved.
3306
3307 Local Variables:
3308 mode: change-log
3309 left-margin: 8
3310 fill-column: 74
3311 version-control: never
3312 End: