bfd/ChangeLog

   1 2015-10-02  Renlin Li  <renlin.li@arm.com>
   2
   3         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
   4         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
   5         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
   6         * libbfd.h: Regenerate.
   7         * bfd-in2.h: Likewise
   8
   9 2015-10-02  Renlin Li  <renlin.li@arm.com>
  10
  11         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
  12         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
  13         (elfNN_aarch64_final_link_relocate): Likewise.
  14         (elfNN_aarch64_relocate_section): Likewise.
  15         (elfNN_aarch64_gc_sweep_hook): Likewise.
  16         (elfNN_aarch64_check_relocs): Likewise.
  17         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  18         (_bfd_aarch64_elf_resolve_relocation): Likewise.
  19
  20 2015-10-02  Renlin Li  <renlin.li@arm.com>
  21
  22         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
  23         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  24         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
  25         * bfd-in2.h: Regenerate.
  26         * libbfd.h: Likewise.
  27
  28 2015-10-02  Renlin Li  <renlin.li@arm.com>
  29
  30         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
  31         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
  32         (elfNN_aarch64_final_link_relocate): Likewise.
  33         (elfNN_aarch64_gc_sweep_hook): Likewise.
  34         (elfNN_aarch64_check_relocs): Likewise.
  35         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  36         (_bfd_aarch64_elf_resolve_relocation): Likewise.
  37
  38 2015-10-02  Renlin Li  <renlin.li@arm.com>
  39
  40         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
  41         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
  42         MOVW_GOTOFF_G0_NC.
  43         * libbfd.h: Regnerate.
  44         * bfd-in2.h: Regenerate.
  45
  46 2015-10-02  Renlin Li  <renlin.li@arm.com>
  47
  48         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
  49         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
  50         (elfNN_aarch64_gc_sweep_hook): Likewise.
  51         (elfNN_aarch64_check_relocs): Likewise
  52         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  53         (_bfd_aarch64_elf_resolve_relocation): Likewise
  54         (elfNN_aarch64_final_link_relocate): Likewise
  55
  56 2015-010-02  Renlin Li  <renlin.li@arm.com>
  57
  58         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
  59         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  60         MOVW_GOTOFF_G1.
  61         * libbfd.h: Regenerate.
  62         * bfd-in2.h: Regenerate.
  63
  64 2015-10-02  Renlin Li  <renlin.li@arm.com>
  65
  66         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
  67         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
  68         (elfNN_aarch64_gc_sweep_hook): Likewise.
  69         (elfNN_aarch64_check_relocs): Likewise
  70         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  71         (_bfd_aarch64_elf_resolve_relocation): Likewise
  72         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
  73
  74 2015-10-02  Renlin Li  <renlin.li@arm.com>
  75
  76         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
  77         switch statement.
  78
  79 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
  80
  81         PR ld/19031
  82         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
  83         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
  84         sections.
  85
  86 2015-10-01  Renlin Li  <renlin.li@arm.com>
  87
  88         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
  89         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
  90
  91 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  92
  93         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
  94         sh_elf32_le_vec from sh*-*-linux cases.
  95
  96 2015-10-01  Alan Modra  <amodra@gmail.com>
  97
  98         PR ld/19013
  99         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 100
 101 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 102
 103         PR ld/19031
 104         * elf32-i386.c (elf_i386_check_relocs): Set
 105         pointer_equality_needed for R_386_PC32 reloc in non-code
 106         sections.
 107
 108 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 109
 110         PR ld/19013
 111         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 112         that have the compatible ELF machine code with the output bfd.
 113
 114 2015-09-30  Alan Modra  <amodra@gmail.com>
 115
 116         PR ld/19013
 117         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 118         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 119
 120 2015-09-30  Rich Felker  <dalias@libc.org>
 121
 122         * config.bfd (targ_selvecs): Add fdpic and misc targets
 123         for sh*-*-linux*.
 124
 125 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 126             H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         PR binutils/19020
 129         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 130         * bfd-in2.h: Regenerated.
 131
 132 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 133
 134         PR ld/18759
 135         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 136         (R_OR1K_16_PCREL): Likewise.
 137         (R_OR1K_8_PCREL): Likewise.
 138
 139 2015-09-23  Nick Clifton  <nickc@redhat.com>
 140
 141         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 142         order to avoid problems with left shifting negative values.
 143         (abs32code): Likewise.
 144         * mach-o.c (FILE_ALIGN): Likewise.
 145         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 146         array.
 147         * elf32-visium.c (visium_reloc_map): Likewise.
 148         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 149         calls to abs function.
 150         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 151         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 152         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 153         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 154         of shifting to create a negative mask.
 155         * elf32-msp430.c (elf_backend_special_sections): Define.
 156         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 157         (got_hi16_reloc_p): Delete unused function.
 158         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 159         partition name.
 160
 161 2015-09-23  Nick Clifton  <nickc@redhat.com>
 162
 163         PR binutils/15835
 164         * elf-bfd.h (struct elf_section_list): New structure.
 165         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 166         symtab_shndx_list.  Delete symtab_shndx_section.
 167         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 168         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 169         scan them for the section that matches the provided symbol table.
 170         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 171         (assign_section_numbers): Use the first symtab index table in the
 172         list.
 173         (_bfd_elf_compute_section_file_positions): Replace use of
 174         symtab_shndx_hdr with use of symtab_shndx_list.
 175         (find_section_in_list): New function.
 176         (assign_file_postions_except_relocs): Use new function.
 177         (_bfd_elf_copy_private_symbol_data): Likewise.
 178         (swap_out_syms): Handle multiple symbol table index sections.
 179         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 180         symtab_shndx_hdr with use of symtab_shndx_list.
 181         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 182         * elf32-rx.c (rx_relax_section): Likewise.
 183         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 184         * elflink.c (bfd_elf_final_link): Likewise.
 185
 186 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 189         ch_type.
 190         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 191         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 192         on ch_type.
 193
 194 2015-09-20  Rich Felker  <dalias@libc.org>
 195
 196         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 197         .interp when info->nointerp.
 198         (bfd_elf_size_dynamic_sections): Adjust assert.
 199         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 200         when info->nointerp.
 201         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 202         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 203         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 204         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 205         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 206         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 207         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 208         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 209         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 210         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 211         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 212         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 213         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 214         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 215         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 216         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 217         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 218         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 219         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 220         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 221         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 222         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 223         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 224         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 225         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 226         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 227         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 228         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 229         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 230         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 231         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 232         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 233         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 234         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 235
 236 2015-09-18  Doug Evans  <xdje42@gmail.com>
 237
 238         * targets.c (enum bfd_flavour): Add comment.
 239         (bfd_flavour_name): New function.
 240         * bfd-in2.h: Regenerate.
 241
 242 2015-09-18  Alan Modra  <amodra@gmail.com>
 243
 244         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 245         from no_tls_get_addr_opt.
 246         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 247         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 248         default of -1.
 249
 250 2015-09-17  Alan Modra  <amodra@gmail.com>
 251
 252         PR 18867
 253         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 254         sort main loop.
 255
 256 2015-09-16  Alan Modra  <amodra@gmail.com>
 257
 258         PR 18867
 259         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 260         insert a run.  Return status in case of malloc failure.
 261         Adjust callers.
 262
 263 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 264
 265         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 266         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 267         windowed ABI.
 268         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 269         up instructions according to ABI.
 270
 271 2015-09-14  Rich Felker  <dalias@libc.org>
 272
 273         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 274         instead of clearing it on cross-section relocations.
 275         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 276
 277 2015-09-12  Helge Deller  <deller@gmx.de>
 278
 279         PR ld/18514
 280         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 281         size to 0.
 282
 283 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 284
 285         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 286
 287 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 288
 289         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 290         TLS local dynamic traditional relocations types.
 291         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 292         local executable relaxation.
 293
 294 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 295
 296         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 297         convert_mov_to_lea.
 298
 299 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 300
 301         * elf32-i386.c (R_386_irelative): Renamed to ...
 302         (R_386_ext2): This.
 303         (R_386_vt_offset): Updated.
 304         (elf_i386_rtype_to_howto): Likewise.
 305         (elf_i386_relocate_section): Likewise.
 306
 307 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 308
 309         PR ld/18900
 310         * elf32-i386.c (elf_i386_link_hash_entry): Add
 311         func_pointer_refcount.
 312         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 313         (elf_i386_get_local_sym_hash): Likewise.
 314         (elf_i386_copy_indirect_symbol): Also copy
 315         func_pointer_refcount.
 316         (elf_i386_check_relocs): Increment func_pointer_refcount.
 317         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 318         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 319         there are only function pointer relocations which can be
 320         resolved at run-time.  Keep dynanamic relocations for run-time
 321         function pointer initialization.
 322         (elf_i386_relocate_section): Copy dynamic function pointer
 323         relocations.
 324         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 325         func_pointer_refcount.
 326         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 327         (elf_x86_64_get_local_sym_hash): Likewise.
 328         (elf_x86_64_copy_indirect_symbol): Also copy
 329         func_pointer_refcount.
 330         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 331         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 332         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 333         there are only function pointer relocations which can be
 334         resolved at run-time.  Keep dynanamic relocations for run-time
 335         function pointer initialization.
 336         (elf_x86_64_relocate_section): Copy dynamic function pointer
 337         relocations.
 338
 339 2015-09-01  Alan Modra  <amodra@gmail.com>
 340
 341         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 342         if .opd section has been edited.
 343
 344 2015-09-01  Alan Modra  <amodra@gmail.com>
 345
 346         PR 18878
 347         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 348         (enum ppc_stub_type): Add ppc_stub_save_res.
 349         (struct map_stub): Add "next" and "needs_save_res".
 350         (struct ppc_link_hash_entry): Add "save_res" flag.
 351         (struct ppc_link_hash_table): Add "group".
 352         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 353         stub_sec is non-null.  Set "save_res".
 354         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 355         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 356         (ppc_build_one_stub): Handle ppc_stub_save_res.
 357         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 358         stub for linker defined save_res sym.
 359         (group_sections): Init new fields of struct map_stub.
 360         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 361         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 362         alias syms too.
 363         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 364
 365 2015-08-31  Alan Modra  <amodra@gmail.com>
 366
 367         * elf64-ppc.c (get_r2off): Return -1 on error.
 368         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 369         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 370         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 371         Add condition in test for -R objects.
 372
 373 2015-08-31  Alan Modra  <amodra@gmail.com>
 374
 375         * section.c (section_id): Make file scope.
 376         (bfd_get_next_section_id): New function.
 377         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 378         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 379         group.  Update all uses.
 380         (struct ppc_link_hash_table): Delete top_id, top_index, and
 381         input_list.  Add sec_info_arr_size.  Rename stub_group to
 382         sec_info, and make group info indirect.  Update stub_group refs
 383         throughout file.
 384         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 385         entry.
 386         (ppc_build_one_stub): Delete FIXME.
 387         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 388         sections, not just input sections.  Don't create htab->input_list.
 389         (ppc64_elf_next_input_section): Update to use sec_info union as
 390         list pointer.
 391         (PREV_SEC): Delete.
 392         (group_sections): Pass "info" param rather than "htab".  Iterate
 393         over output sections rather than input_list.  Use sec_info union
 394         as list pointers.  Alloc atruct map_stub, and return fail status.
 395         * bfd-in2.h: Regenerate.
 396
 397 2015-08-31  Alan Modra  <amodra@gmail.com>
 398
 399         * elflink.c (elf_sort_symbol): Use correctly sized type for
 400         calculating signed section->id difference.
 401         (elf_link_add_object_symbols): Likewise.
 402         * pef.c (bfd_pef_scan_start_address): Warning fix.
 403         * vms-alpha.c (vms_new_section_hook): Likewise.
 404
 405 2015-08-31  Alan Modra  <amodra@gmail.com>
 406
 407         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 408         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 409         (nds32_elf_relax_delete_blanks): Warning fix.
 410         (nds32_elf_relax_loadstore): Correct loop bound.
 411
 412 2015-08-31  Alan Modra  <amodra@gmail.com>
 413
 414         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 415         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 416         * elf.c (elf_map_symbols): Likewise.
 417         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 418         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 419         (ppc64_elf_setup_section_lists): Ditto for local vars.
 420         * elf32-arm.c: Similarly to elf64-ppc.c.
 421         * elf32-avr.c: Likewise.
 422         * elf32-hppa.c: Likewise.
 423         * elf32-m68hc1x.c: Likewise.
 424         * elf32-metag.c: Likewise.
 425         * elf32-nios2.c: Likewise.
 426         * elfnn-aarch64.c: Likewise.
 427         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 428         * bfd-in2.h: Regenerate.
 429
 430 2015-08-27  Alan Modra  <amodra@gmail.com>
 431
 432         PR 18867
 433         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 434         (elf_backend_sort_relocs_p): Define.
 435
 436 2015-08-26  Alan Modra  <amodra@gmail.com>
 437
 438         PR 18867
 439         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 440         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 441         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 442         New functions.
 443         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 444
 445 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 446
 447         PR ld/18401
 448         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 449         ISA value to a bfd machine number.
 450         (bfd_mips_isa_ext): Update the ISA level and revision if
 451         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 452         needs to be set.
 453         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 454         be inferred from the ABI setting.  Set the ISA level from the
 455         maximum of the incoming and outgoing ISA levels.
 456
 457 2015-08-25  Nick Clifton  <nickc@redhat.com>
 458
 459         PR binutils/18854
 460         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 461         about multiple symbol tables.
 462
 463 2015-08-25  Renlin Li  <renlin.li@arm.com>
 464
 465         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 466         ILP64.
 467         * bfd-in2.h: Regenerate.
 468
 469 2015-08-22  Alan Modra  <amodra@gmail.com>
 470
 471         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 472         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 473
 474 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 475
 476         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 477         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 478         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 479         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 480         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 481         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 482         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 483         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 484         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 485         (elfNN_aarch64_final_link_relocate): Likewise.
 486         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 487         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 488
 489 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 490
 491         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 492         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 493         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 494         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 495         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 496         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 497         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 498         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 499         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 500         * bfd-in2.h: Regenerate.
 501         * libbfd.h: Regenerate.
 502
 503 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 504
 505         PR ld/18276
 506         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 507         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 508         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 509         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 510         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 511         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 512         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 513         (elfNN_aarch64_final_link_relocate): Likewise.
 514         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 515         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 516
 517 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 518
 519         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 520         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 521         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 522         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 523         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 524         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 525         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 526         * bfd-in2.h: Regenerate.
 527         * libbfd.h: Regenerate.
 528
 529 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 530
 531         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 532         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 533         (aarch64_reloc_got_type): Likewise.
 534         (elfNN_aarch64_final_link_relocate): Likewise.
 535         (elfNN_aarch64_relocate_section): Likewise.
 536         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 537         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 538
 539 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 540
 541         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 542         * bfd-in2.h: Regenerate.
 543         * libbfd.h: Regenerate.
 544         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 545         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 546
 547 2015-08-19  Alan Modra  <amodra@gmail.com>
 548
 549         * elf-s390-common.c: Simplify expressions using
 550         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 551         * elf32-arm.c: Likewise.
 552         * elf32-bfin.c: Likewise.
 553         * elf32-frv.c: Likewise.
 554         * elf32-m68k.c: Likewise.
 555         * elf32-nios2.c: Likewise.
 556         * elf32-ppc.c: Likewise.
 557         * elf32-s390.c: Likewise.
 558         * elf32-sh.c: Likewise.
 559         * elf64-alpha.c: Likewise.
 560         * elf64-ppc.c: Likewise.
 561         * elf64-s390.c: Likewise.
 562         * elflink.c: Likewise.
 563
 564 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 565
 566         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 567         (elfNN_aarch64_relocate_section): Likewise.
 568         (elfNN_aarch64_gc_sweep_hook): Likewise.
 569         (elfNN_aarch64_check_relocs): Likewise.
 570
 571 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 572
 573         PR ld/18841
 574         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 575         * elf32-i386.c (elf_i386_reloc_type_class): Return
 576         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 577         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 578         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 579         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 580         (elf_final_link_info): Remove dynsym_sec.
 581         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 582         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 583         dynsym_sec with dynsym.
 584
 585 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 586
 587         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 588         fields with bfd_link_executable, bfd_link_dll,
 589         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 590         * bfd/bout.c: Likewise.
 591         * bfd/coff-alpha.c: Likewise.
 592         * bfd/coff-arm.c: Likewise.
 593         * bfd/coff-i386.c: Likewise.
 594         * bfd/coff-i960.c: Likewise.
 595         * bfd/coff-m68k.c: Likewise.
 596         * bfd/coff-mcore.c: Likewise.
 597         * bfd/coff-mips.c: Likewise.
 598         * bfd/coff-ppc.c: Likewise.
 599         * bfd/coff-rs6000.c: Likewise.
 600         * bfd/coff-sh.c: Likewise.
 601         * bfd/coff-tic80.c: Likewise.
 602         * bfd/coff-x86_64.c: Likewise.
 603         * bfd/coff64-rs6000.c: Likewise.
 604         * bfd/coffgen.c: Likewise.
 605         * bfd/cofflink.c: Likewise.
 606         * bfd/ecoff.c: Likewise.
 607         * bfd/ecofflink.c: Likewise.
 608         * bfd/elf-bfd.h: Likewise.
 609         * bfd/elf-eh-frame.c: Likewise.
 610         * bfd/elf-ifunc.c: Likewise.
 611         * bfd/elf-m10200.c: Likewise.
 612         * bfd/elf-m10300.c: Likewise.
 613         * bfd/elf-s390-common.c: Likewise.
 614         * bfd/elf-vxworks.c: Likewise.
 615         * bfd/elf.c: Likewise.
 616         * bfd/elf32-arm.c: Likewise.
 617         * bfd/elf32-avr.c: Likewise.
 618         * bfd/elf32-bfin.c: Likewise.
 619         * bfd/elf32-cr16.c: Likewise.
 620         * bfd/elf32-cr16c.c: Likewise.
 621         * bfd/elf32-cris.c: Likewise.
 622         * bfd/elf32-crx.c: Likewise.
 623         * bfd/elf32-d10v.c: Likewise.
 624         * bfd/elf32-dlx.c: Likewise.
 625         * bfd/elf32-epiphany.c: Likewise.
 626         * bfd/elf32-fr30.c: Likewise.
 627         * bfd/elf32-frv.c: Likewise.
 628         * bfd/elf32-ft32.c: Likewise.
 629         * bfd/elf32-h8300.c: Likewise.
 630         * bfd/elf32-hppa.c: Likewise.
 631         * bfd/elf32-i370.c: Likewise.
 632         * bfd/elf32-i386.c: Likewise.
 633         * bfd/elf32-i860.c: Likewise.
 634         * bfd/elf32-ip2k.c: Likewise.
 635         * bfd/elf32-iq2000.c: Likewise.
 636         * bfd/elf32-lm32.c: Likewise.
 637         * bfd/elf32-m32c.c: Likewise.
 638         * bfd/elf32-m32r.c: Likewise.
 639         * bfd/elf32-m68hc11.c: Likewise.
 640         * bfd/elf32-m68hc1x.c: Likewise.
 641         * bfd/elf32-m68k.c: Likewise.
 642         * bfd/elf32-mcore.c: Likewise.
 643         * bfd/elf32-mep.c: Likewise.
 644         * bfd/elf32-metag.c: Likewise.
 645         * bfd/elf32-microblaze.c: Likewise.
 646         * bfd/elf32-moxie.c: Likewise.
 647         * bfd/elf32-msp430.c: Likewise.
 648         * bfd/elf32-mt.c: Likewise.
 649         * bfd/elf32-nds32.c: Likewise.
 650         * bfd/elf32-nios2.c: Likewise.
 651         * bfd/elf32-or1k.c: Likewise.
 652         * bfd/elf32-ppc.c: Likewise.
 653         * bfd/elf32-rl78.c: Likewise.
 654         * bfd/elf32-rx.c: Likewise.
 655         * bfd/elf32-s390.c: Likewise.
 656         * bfd/elf32-score.c: Likewise.
 657         * bfd/elf32-score7.c: Likewise.
 658         * bfd/elf32-sh-symbian.c: Likewise.
 659         * bfd/elf32-sh.c: Likewise.
 660         * bfd/elf32-sh64.c: Likewise.
 661         * bfd/elf32-spu.c: Likewise.
 662         * bfd/elf32-tic6x.c: Likewise.
 663         * bfd/elf32-tilepro.c: Likewise.
 664         * bfd/elf32-v850.c: Likewise.
 665         * bfd/elf32-vax.c: Likewise.
 666         * bfd/elf32-visium.c: Likewise.
 667         * bfd/elf32-xc16x.c: Likewise.
 668         * bfd/elf32-xstormy16.c: Likewise.
 669         * bfd/elf32-xtensa.c: Likewise.
 670         * bfd/elf64-alpha.c: Likewise.
 671         * bfd/elf64-hppa.c: Likewise.
 672         * bfd/elf64-ia64-vms.c: Likewise.
 673         * bfd/elf64-mmix.c: Likewise.
 674         * bfd/elf64-ppc.c: Likewise.
 675         * bfd/elf64-s390.c: Likewise.
 676         * bfd/elf64-sh64.c: Likewise.
 677         * bfd/elf64-x86-64.c: Likewise.
 678         * bfd/elflink.c: Likewise.
 679         * bfd/elfnn-aarch64.c: Likewise.
 680         * bfd/elfnn-ia64.c: Likewise.
 681         * bfd/elfxx-mips.c: Likewise.
 682         * bfd/elfxx-sparc.c: Likewise.
 683         * bfd/elfxx-tilegx.c: Likewise.
 684         * bfd/i386linux.c: Likewise.
 685         * bfd/linker.c: Likewise.
 686         * bfd/m68klinux.c: Likewise.
 687         * bfd/pdp11.c: Likewise.
 688         * bfd/pe-mips.c: Likewise.
 689         * bfd/peXXigen.c: Likewise.
 690         * bfd/reloc.c: Likewise.
 691         * bfd/reloc16.c: Likewise.
 692         * bfd/sparclinux.c: Likewise.
 693         * bfd/sunos.c: Likewise.
 694         * bfd/vms-alpha.c: Likewise.
 695         * bfd/xcofflink.c: Likewise.
 696
 697 2015-08-18  Alan Modra  <amodra@gmail.com>
 698
 699         PR 18667
 700         * Makefile.am: Use $(SED) in place of sed throughout.
 701         * Makefile.in: Regenerate.
 702
 703 2015-08-18  Alan Modra  <amodra@gmail.com>
 704
 705         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 706         if already defined, and set linker_def.
 707         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 708         the backend.
 709
 710 2015-08-14  Alan Modra  <amodra@gmail.com>
 711
 712         PR ld/18759
 713         * elf32-or1k.c: Revert 2015-08-11 change.
 714
 715 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 716
 717         PR ld/18801
 718         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 719         for read-only segment with dynamic IFUNC relocations.
 720         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 721
 722 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 723
 724         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 725         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 726         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 727         Update to use 'or' instead of 'addu/daddu'.
 728         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 729         (move_insns_32): Reorder table.
 730
 731 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 732
 733         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 734         relocations in debug sections.
 735         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 736
 737 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 738
 739         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 740         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 741
 742 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 743
 744         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 745         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 746
 747 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 748
 749         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 750         Loose the check for symbol from ABS section.
 751         (elfNN_aarch64_size_stubs): Pass sym_sec.
 752
 753 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 754
 755         PR ld/18668
 756         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 757         calls go through plt stub.
 758         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 759         JUMP26 relocation to support inserting veneer for call to plt stub.
 760
 761 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 762
 763         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 764         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 765         (aarch64_reloc_got_type): Likewise.
 766         (elfNN_aarch64_final_link_relocate): Likewise.
 767         (elfNN_aarch64_relocate_section): Likewise.
 768         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 769         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 770
 771 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 772
 773         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 774         * bfd-in2.h: Regenerate.
 775         * libbfd.h: Regenerate.
 776         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 777         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 778
 779 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 780
 781         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 782         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 783         (aarch64_reloc_got_type): Likewise.
 784         (elfNN_aarch64_final_link_relocate): Likewise.
 785         (elfNN_aarch64_relocate_section): Likewise.
 786         (elfNN_aarch64_gc_sweep_hook): Likewise.
 787         (elfNN_aarch64_check_relocs): Likewise.
 788         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 789         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 790
 791 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 792
 793         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 794         * bfd-in2.h: Regenerate.
 795         * libbfd.h: Regenerate.
 796         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 797         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 798
 799 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 800
 801         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 802         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 803         (aarch64_reloc_got_type): Likewise.
 804         (elfNN_aarch64_final_link_relocate): Likewise.
 805         (elfNN_aarch64_relocate_section): Likewise.
 806         (elfNN_aarch64_gc_sweep_hook): Likewise.
 807         (elfNN_aarch64_check_relocs): Likewise.
 808         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 809         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 810
 811 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 812
 813         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 814         * bfd-in2.h: Regenerate.
 815         * libbfd.h: Regenerate.
 816         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 817         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 818
 819 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         PR ld/18808
 822         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 823         relocations in debug sections.
 824         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 825
 826 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 827
 828         PR ld/18759
 829         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 830         (R_OR1K_16_PCREL): Likewise.
 831         (R_OR1K_8_PCREL): Likewise.
 832
 833 2015-08-11  Nick Clifton  <nickc@redhat.com>
 834
 835         PR binutils/18747
 836         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 837         opcode count.
 838
 839         PR binutils/18758
 840         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 841         group information.
 842         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 843         used_by_bfd pointer.
 844         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 845
 846 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 847
 848         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 849
 850 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 851
 852         * elf-bfd.h (elf_symbol_version): New enum.
 853         (elf_link_hash_entry): Replace hidden with versioned.
 854         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 855         version if the symbol is unversioned.  Initialize versioned.
 856         (_bfd_elf_add_default_symbol): Don't look for symbol version
 857         if the symbol is unversioned or hidden.  Initialize versioned.
 858         (elf_collect_hash_codes): Don't look for symbol version if the
 859         symbol is unversioned.
 860         (elf_collect_gnu_hash_codes): Likewise.
 861         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 862         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 863         hidden.
 864         (elf_link_output_extsym): Likewise.
 865
 866 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 867
 868         PR binutils/18785
 869         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 870         sh_link and sh_info fields in stripped section headers, we also
 871         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 872         fields of the output section match the output.  Since
 873         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 874         sections, the output SHT_NOBITS type matches any input type.
 875
 876 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 877
 878         PR ld/18720
 879         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 880         if the new symbol matches the existing one.  The new hidden
 881         versioned symbol matches the existing symbol if they have the
 882         same symbol version. Update the existing symbol only if they
 883         match.
 884         (_bfd_elf_add_default_symbol): Update call to
 885         _bfd_elf_merge_symbol.
 886         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 887         here.
 888         (elf_link_add_object_symbols): Override a definition only if the
 889         new symbol matches the existing one.
 890         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 891         the hidden versioned symbol.
 892         (elf_link_output_extsym): Bind a symbol locally when linking
 893         executable if it is locally defined, hidden versioned, not
 894         referenced by shared library and not exported.  Turn on
 895         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 896         locally.
 897
 898 2015-08-05  Nick Clifton  <nickc@redhat.com>
 899
 900         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 901         sh_info fields of sections whose type has been changed to
 902         SHT_NOBITS.
 903
 904 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 905             Tyler Hicks  <tyhicks@canonical.com>
 906
 907         PR binutils/18750
 908         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 909         and stack overflow when char is signed and \200-\376 was in place of hex
 910         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 911         (ihex_read_section): Changed for consistency.
 912         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 913         overflow and incorrect escape sequence handling.
 914         * srec.c (srec_bad_byte): Likewise.
 915
 916 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 917
 918         * elf32-cris.c (cris_elf_relocate_section)
 919         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 920         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 921         just link_info->symbolic, to check if a symbol should be bound
 922         symbolically.
 923
 924 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 925
 926         PR ld/18735
 927         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 928         symbol if not performing a relocatable link.
 929         (elf_link_add_object_symbols): Adjust the default symbol if
 930         not performing a relocatable link.
 931
 932 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 933
 934         * elflink.c (elf_link_add_object_symbols): Remove
 935         !info->relocatable check for info->executable.  Add
 936         !info->relocatable check for !info->executable.
 937         (elf_link_output_extsym): Remove
 938         !info->relocatable check for info->executable.
 939
 940 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 941
 942         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 943         assignment loop for bfd plugin objects.
 944
 945 2015-07-28  Alan Modra  <amodra@gmail.com>
 946
 947         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 948         segment for loaded sections after nonloaded sections if the
 949         sections are on the same page.
 950
 951 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 952
 953         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 954         * config.in, configure: Regenerate.
 955
 956 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 957
 958         * configure: Regenerated.
 959
 960 2015-07-27  Nick Clifton  <nickc@redhat.com>
 961
 962         * elf32-msp430.c (uses_large_model): New function.
 963         (msp430_elf_eh_frame_address_size): New function.
 964         (elf_backend_eh_frame_address_size): Define.
 965
 966 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 967
 968         PR ld/18705
 969         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 970
 971 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 972
 973         PR ld/18705
 974         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 975
 976 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 977
 978         PR ld/18718
 979         * elflink.c (elf_link_output_extsym): Check symbol version
 980         section check only if not linking executable, the symbol is
 981         referenced by shared library or not locally defined.
 982
 983 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 984
 985         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 986         check if a symbol should be bound symbolically.
 987         * elf32-hppa.c (elf32_hppa_check_relocs,
 988         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 989         elf32_hppa_finish_dynamic_symbol): Likewise.
 990         * elf32-m68k.c (elf_m68k_check_relocs,
 991         elf_m68k_relocate_section): Likewise.
 992         * elf32-nios2.c (nios2_elf32_relocate_section,
 993         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 994         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 995         elf32_tic6x_relocate_section): Likewise.
 996
 997 2015-07-24  Alan Modra  <amodra@gmail.com>
 998
 999         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1000         prefix for reloc section corresponding to rela section associated
1001         with renamed debug section.
1002
1003 2015-07-24  Alan Modra  <amodra@gmail.com>
1004
1005         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1006         chain.
1007
1008 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1009
1010         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1011         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1012         difference, not to host pointer.
1013
1014 2015-07-22  Alan Modra  <amodra@gmail.com>
1015
1016         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1017         return -1 if symbol referenced is not defined.  Tidy.
1018
1019 2015-07-20  Alan Modra  <amodra@gmail.com>
1020
1021         * po/SRC-POTFILES.in: Regenerate.
1022
1023 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1024
1025         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1026         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1027
1028 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1029
1030         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1031         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1032         (aarch64_reloc_got_type): Ditto.
1033         (elfNN_aarch64_final_link_relocate): Ditto.
1034         (elfNN_aarch64_relocate_section): Ditto.
1035         (elfNN_aarch64_gc_sweep_hook): Ditto.
1036         (elfNN_aarch64_check_relocs): Ditto.
1037         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1038         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1039
1040 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1041
1042         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1043         * bfd-in2.h: Regenerate.
1044         * libbfd.h: Regenerate.
1045         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1046         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1047
1048 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1049
1050          PR binutils/18656
1051          * bfd.c (bfd_convert_section_size): New function.
1052          (bfd_convert_section_contents): Likewise.
1053          * bfd-in2.h: Regenerated.
1054
1055 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1056
1057         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1058         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1059         bed->elf_backend_size_dynamic_sections.
1060
1061 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1062
1063         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1064
1065 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1066
1067         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1068         plus addend rather than the original st_value when looking up
1069         entries in opd->adjust.
1070
1071 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1072              Nick Clifton  <nickc@redhat.com>
1073
1074         PR ld/11539
1075         * coffcode.h (coff_bfd_gc_sections): Define default
1076         to bfd_coff_gc_sections function.
1077         (coff_gc_mark_hook_fn): New type.
1078         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1079         related code about gc-sections from elflink.c to here.
1080         (fini_reloc_cookie): Likewise.
1081         (init_reloc_cookie_rels): Likewise.
1082         (fini_reloc_cookie_rels): Likewise.
1083         (init_reloc_cookie_for_section): Likewise.
1084         (fini_reloc_cookie_for_section): Likewise.
1085         (_bfd_coff_gc_mark_hook): Likewise.
1086         (_bfd_coff_gc_mark_rsec): Likewise.
1087         (_bfd_coff_gc_mark_reloc): Likewise.
1088         (_bfd_coff_gc_mark): Likewise.
1089         (_bfd_coff_gc_mark_extra_sections): Likewise.
1090         (coff_gc_sweep_symbol_info): Likewise.
1091         (coff_gc_sweep_symbol): Likewise.
1092         (gc_sweep_hook_fn): Likewise.
1093         (coff_gc_sweep): Likewise.
1094         (bfd_coff_gc_sections): Likewise.
1095         (_bfd_coff_gc_keep): Likewise.
1096         * libcoff-in.h (coff_reloc_cookie): New struct.
1097         (bfd_coff_gc_sections): New prototype.
1098         * libcoff.h: Regenerate.
1099
1100 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1101             Cesar Philippidis  <cesar@codesourcery.com>
1102
1103         * bfd-in2.h: Regenerated.
1104         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1105         (elf_nios2_r1_howto_table_rel): This.
1106         (elf_nios2_r2_howto_table_rel): New.
1107         (BFD_IS_R2): New.
1108         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1109         the R1 or R2 relocation table, as determined by ABFD.
1110         (nios2_reloc_map): Add R2 relocations.
1111         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1112         Pass it the ABFD parameter.
1113         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1114         return an R1 or R2 relocation.
1115         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1116         Pass it the ABFD parameter.
1117         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1118         boundary.
1119         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1120         * libbfd.h: Regenerated.
1121         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1122         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1123         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1124         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1125         (BFD_RELOC_NIOS2_R2_T2I4): New.
1126         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1127         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1128         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1129         (BFD_RELOC_NIOS2_R2_X2L5): New.
1130         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1131         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1132         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1133         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1134
1135 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1136             Cesar Philippidis  <cesar@codesourcery.com>
1137
1138         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1139         * bfd-in2.h: Regenerated.
1140         * cpu-nios2.c (nios2_compatible): New.
1141         (N): Use nios2_compatible instead of bfd_default_compatible.
1142         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1143         (arch_info_struct): New.
1144         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1145         * elf32-nios2.c (is_nios2_elf): New.
1146         (nios2_elf32_merge_private_bfd_data): New.
1147         (nios2_elf32_object_p): New.
1148         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1149         (elf_backend_object_p): Define.
1150
1151 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1154
1155 2015-06-30  Nick Clifton  <nickc@redhat.com>
1156
1157         PR binutils/18570
1158         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1159         (write_obj_attribute): Likewise.
1160         (elf_new_obj_attr): Likewise.
1161         (bfd_elf_get_obj_attr_int): Likewise.
1162         (bfd_elf_add_obj_attr_int): Likewise.
1163         (bfd_elf_add_obj_attr_string): Likewise.
1164         (bfd_elf_add_obj_attr_int_string): Likewise.
1165         (gnu_obj_attrs_arg_type): Likewise.
1166         (_bfd_elf_obj_attrs_arg_type): Likewise.
1167         (_bfd_elf_parse_attributes): Likewise.
1168         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1169         * elf-bfd.h (struct obj_attribute_list): Likewise.
1170         Update prototypes.
1171
1172 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1173
1174         * bfd-in.h (compressed_debug_section_type): Remove
1175         COMPRESS_DEBUG_ZLIB.
1176         * bfd-in2.h : Regenerated.
1177
1178 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1179
1180         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1181         instead of !shared to indicate an application vs shared library.
1182         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1183         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1184         (_bfd_mips_elf_get_target_dtag): Likewise.
1185
1186 2015-06-25  DJ Delorie  <dj@redhat.com>
1187
1188         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1189         REL loads to match RELA stores.
1190
1191 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1192
1193         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1194         initialize sh_size for .shstrtab here.
1195
1196 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1197
1198         PR gas/18451
1199         * elf-bfd.h (elf_sym_strtab): New.
1200         (elf_link_hash_table): Add strtabcount, strtabsize and
1201         strtab.
1202         (_bfd_elf_stringtab_init): Removed.
1203         * elf.c (_bfd_elf_stringtab_init): Removed.
1204         (_bfd_elf_compute_section_file_positions): Replace
1205         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1206         _bfd_stringtab_size with
1207         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1208         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1209         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1210         st_name.
1211         (swap_out_syms): Likewise.
1212         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1213         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1214         symbuf_size and shndxbuf_size.
1215         (elf_link_flush_output_syms): Removed.
1216         (elf_link_output_sym): Renamed to ...
1217         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1218         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1219         swap out symbols.
1220         (elf_link_swap_symbols_out): New.
1221         (elf_link_output_extsym): Replace elf_link_output_sym with
1222         elf_link_output_symstrtab.
1223         (elf_link_input_bfd): Likewise.
1224         (elf_final_link_free): Replace _bfd_stringtab_free with
1225         _bfd_elf_strtab_free.  Remove symbuf.
1226         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1227         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1228         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1229         strtab.  Initialize symshndxbuf to -1 when number of sections
1230         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1231         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1232         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1233         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1234         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1235         _bfd_elf_strtab_emit.
1236
1237 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1238
1239         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1240         GCC warning.
1241
1242 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1243
1244         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1245         space for the first .plt entry.
1246         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1247         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1248         there are PLT relocations.
1249         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1250         allocate space for the first .plt entry.
1251         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1252         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1253         there are PLT relocations.
1254
1255 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1256
1257         PR ld/18591
1258         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1259         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1260         overflow.
1261
1262 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1263
1264         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1265         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1266         relocations against read-only sections.
1267
1268 2015-06-18  Nick Clifton  <nickc@redhat.com>
1269
1270         PR 18481
1271         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1272
1273 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1274
1275         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1276         * bfd-in2.h : Regenerate.
1277
1278 2015-06-16  Alan Modra  <amodra@gmail.com>
1279
1280         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1281         dynamic relocs.
1282
1283 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1284
1285         * elf-bfd.h : Remove struct elf_build_id.
1286         * bfd.c : Add struct bfd_build_id.
1287         * bfd-in2.h: Regenerate.
1288         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1289         * libpei.h: Add protoype and macros for
1290         bfd_XXi_slurp_codeview_record.
1291         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1292         * peicode.h (pe_bfd_read_buildid): Add.
1293         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1294
1295 2015-06-15  Renlin Li  <renlin.li@arm.com>
1296
1297         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1298         * bfd-in2.h: Regenerate.
1299         * libbfd.h: Regenerate.
1300         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1301         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1302
1303 2015-06-15  Alan Modra  <amodra@gmail.com>
1304
1305         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1306         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1307         local and global symbols defined in discarded input sections.
1308
1309 2015-06-05  Nick Clifton  <nickc@redhat.com>
1310
1311         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1312         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1313         (msp430x_howto_table): Likewise.
1314
1315 2015-06-05  Alan Modra  <amodra@gmail.com>
1316
1317         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1318         relocs with insns moved by --ppc476-workaround.  Correct
1319         output of REL16 relocs.
1320
1321 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1322
1323         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1324         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1325         (elfNN_aarch64_final_link_relocate): Ditto.
1326         (elfNN_aarch64_gc_swap_hook): Ditto.
1327         (elfNN_aarch64_check_relocs): Ditto.
1328         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1329
1330 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1331
1332         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1333         * bfd-in2.h: Regenerate.
1334         * libbfd.h: Regenerate.
1335         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1336         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1337
1338 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1339
1340         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1341         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1342         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1343         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1344
1345 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1346
1347         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1348         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1349         (elfNN_aarch64_final_link_relocate): Ditto.
1350         (elfNN_aarch64_gc_swap_hook): Ditto.
1351         (elfNN_aarch64_check_relocs): Ditto.
1352         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1353
1354 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1355
1356         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1357         * bfd-in2.h: Regenerate.
1358         * libbfd.h: Regenerate.
1359         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1360         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1361
1362 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1363             Bernd Schmidt <bernds@codesourcery.com>
1364             Paul Brook <paul@codesourcery.com>
1365
1366         bfd/
1367         * bfd-in2.h: Regenerated.
1368         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1369         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1370         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1371         eh_frame_hdr_info.
1372         (compact_eh_frame_hdr_info): Declare.
1373         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1374         fields and compact-eh fields.
1375         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1376         (bfd_elf_section_data): Add eh_frame_entry_field.
1377         (elf_section_eh_frame_entry): Define.
1378         (bfd_elf_parse_eh_frame_entries): Declare.
1379         (_bfd_elf_parse_eh_frame_entry): Declare.
1380         (_bfd_elf_end_eh_frame_parsing): Declare.
1381         (_bfd_elf_write_section_eh_frame_entry): Declare.
1382         (_bfd_elf_eh_frame_entry_present): Declare.
1383         (_bfd_elf_section_for_symbol): Declare.
1384         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1385         (bfd_elf_record_eh_frame_entry): New function.
1386         (_bfd_elf_parse_eh_frame_entry): New function.
1387         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1388         (cmp_eh_frame_hdr): New function.
1389         (add_eh_frame_hdr_terminator): New function.
1390         (_bfd_elf_end_eh_frame_parsing): New function.
1391         (find_merged_cie): Update hdr_info field references.
1392         (_bfd_elf_discard_section_eh_frame): Likewise.
1393         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1394         (_bfd_elf_eh_frame_entry_present): New function.
1395         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1396         (_bfd_elf_write_section_eh_frame_entry): New function.
1397         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1398         (_bfd_elf_fixup_eh_frame_hdr): New function.
1399         (write_compact_eh_frame_hdr): New function.
1400         (write_dwarf_eh_frame_hdr): New function.
1401         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1402         * elflink.c (_bfd_elf_section_for_symbol): New function.
1403         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1404         (elf_link_input_bfd): Likewise.
1405         (bfd_elf_final_link): Likewise.
1406         (_bfd_elf_gc_mark): Likewise.
1407         (bfd_elf_parse_eh_frame_entries): New function.
1408         (bfd_elf_gc_sections): Add Compact EH support.
1409         (bfd_elf_discard_info): Likewise.
1410         * elfxx-mips.c: Include dwarf2.h.
1411         (_bfd_mips_elf_compact_eh_encoding): New function.
1412         (_bfd_mips_elf_cant_unwind_opcode): New function.
1413         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1414         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1415         (elf_backend_compact_eh_encoding): Define.
1416         (elf_backend_cant_unwind_opcode): Define.
1417         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1418         (elf_backend_cant_unwind_opcode): Provide default.
1419         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1420         elf_backend_cant_unwind_opcode.
1421         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1422
1423 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1424
1425         PR binutils/18458
1426         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1427         for now binding only if pointer equality isn't needed.
1428         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1429         binding only if pointer equality isn't needed.
1430         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1431         section for now binding only if pointer equality isn't needed.
1432         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1433         binding only if pointer equality isn't needed.
1434
1435 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1436
1437         PR binutils/18437
1438         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1439         in .rel.plt/.rela.plt.
1440         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1441
1442 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1443
1444         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1445         relocation case labels alphabetically.
1446         (elfNN_aarch64_final_link_relocate): Ditto.
1447         (elfNN_aarch64_tls_relax): Ditto.
1448         (elfNN_aarch64_relocate_section): Ditto.
1449         (elfNN_aarch64_gc_sweep_hook): Ditto.
1450         (elfNN_aarch64_check_relocs): Ditto.
1451         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1452         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1453
1454 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1455
1456         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1457         comments.
1458
1459 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1460
1461         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1462         for now binding.
1463         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1464         binding.
1465         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1466         section for now binding.
1467         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1468         binding.
1469
1470 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1471
1472         * bfd.c (bfd_update_compression_header): Also write the zlib
1473         header if the SHF_COMPRESSED bit cleared..
1474         (bfd_check_compression_header): Return the uncompressed size.
1475         * compress.c (decompress_contents): Don't skip the zlib header.
1476         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1477         which doesn't have the zlib header.
1478         (bfd_init_section_decompress_status): Likewise.
1479         (bfd_get_full_section_contents): Updated.
1480         (bfd_is_section_compressed): Likewise.
1481         (bfd_is_section_compressed_with_header): Return the uncompressed
1482         size.
1483         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1484         * bfd-in2.h: Regenerated.
1485
1486 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1487
1488         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1489         check restrictions.
1490
1491 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1492
1493         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1494         as GOT reference when plt.refcount is not positive.
1495
1496 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1497
1498         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1499         for the first .plt entry only if needed.
1500         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1501
1502 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1503
1504         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1505         (ALL_MACHINES_CFILES): Likewise.
1506         * archures.c (bfd_mach_iamcu): New.
1507         (bfd_mach_i386_iamcu): Likewise.
1508         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1509         (bfd_iamcu_arch): Likewise.
1510         (bfd_archures_list): Add &bfd_iamcu_arch.
1511         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1512         i386_elf32_vec.
1513         (targ_archs): Add bfd_iamcu_arch if needed.
1514         * configure.ac: Support iamcu_elf32_vec.
1515         * cpu-iamcu.c: New file.
1516         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1517         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1518         * targets.c (iamcu_elf32_vec): New.
1519         (_bfd_target_vector): Add iamcu_elf32_vec.
1520         * Makefile.in: Regenerated.
1521         * bfd-in2.h: Likewise.
1522         * configure: Likewise.
1523
1524 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1525
1526         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1527
1528 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1529
1530         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1531         and output_bfd with abfd.
1532         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1533
1534 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1535
1536         PR ld/18372
1537         * peXXigen.c (rsrc_process_section): Skip discarded resource
1538         sections.
1539
1540 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1541
1542         * config.bfd: Support i[3-7]86-*-elf*.
1543
1544 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1545
1546         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1547         Solaris 2.
1548
1549 2015-04-30  Nick Clifton  <nickc@redhat.com>
1550
1551         PR 18317
1552         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1553         mep_reloc.
1554         (mep_reloc): Delete unused function.
1555
1556 2015-04-29  Nick Clifton  <nickc@redhat.com>
1557
1558         PR 17099
1559         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1560         relocs.
1561
1562 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1563
1564         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1565         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1566         elf_s390_merge_obj_attributes.
1567         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1568
1569 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1570
1571         PR ld/18270
1572         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1573         GOT_NORMAL for both sgot/srelgot section.
1574         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1575         and generate necessary runtime relocation for GOT entry.
1576
1577 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1578
1579         PR binutils/18209
1580         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1581
1582 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1583
1584         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1585         PC-relative relocation for external symbol.
1586
1587 2015-04-24  Nick Clifton  <nickc@redhat.com>
1588
1589         PR 18313
1590         * compress.c (decompress_contents): Zero initialse the z_stream
1591         structure.
1592
1593 2015-04-24  Nick Clifton  <nickc@redhat.com>
1594
1595         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1596         local labels to include local labels with a numeric suffix and
1597         fake symbols.
1598
1599 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         PR binutils/18316
1602         * section.c (SEC_MEP_VLIW): New.
1603         * bfd-in2.h: Regenerated.
1604
1605 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1606
1607         PR ld/18277
1608         * compress.c (bfd_compress_section_contents): Remove the
1609         write_compress argument.
1610         (bfd_init_section_compress_status): Updated.
1611         (bfd_compress_section): Likewise.
1612         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1613         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1614         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1615         _bfd_elf_set_reloc_sh_name.
1616         (elf_fake_sections): Don't rename DWARF debug section for
1617         linker output if it will be compressed.  Instead, set
1618         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1619         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1620         sh_name != (unsigned int) -1.  Don't finalize nor assign
1621         shstrtab section here.  Delay setting output section names to
1622         _bfd_elf_write_object_contents.
1623         (_bfd_elf_compute_section_file_positions): Update comments on
1624         sh_offset for shstrtab section.
1625         (assign_file_positions_for_non_load_sections): Set sh_offset to
1626         -1 for shstrtab section.
1627         (assign_file_positions_except_relocs): Likewise.
1628         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1629         when compressing DWARF debug sections.  Place shstrtab section
1630         after DWARF debug sections have been compressed.
1631         (_bfd_elf_write_object_contents): Setting sh_name for output
1632         sections.
1633
1634 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1635
1636         PR binutils/18209
1637         * bfd.c (bfd): Add is_linker_input.
1638         * elf.c (convert_debug_to_zdebug): New.
1639         (convert_zdebug_to_debug): Likewise.
1640         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1641         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1642         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1643         instead of a pointer to section.
1644         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1645         is set.
1646         * section.c (SEC_ELF_RENAME): New.
1647         * bfd-in2.h: Regenerated.
1648
1649 2015-04-23  Alan Modra  <amodra@gmail.com>
1650
1651         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1652         (ppc64_elf_next_toc_section): Align multi-got toc base.
1653         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1654
1655 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1656
1657         PR ld/18289
1658         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1659         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1660         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1661         building executables.
1662         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1663         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1664         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1665         PIE and R_386_GOTOFF.
1666         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1667
1668 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1669
1670         * elf.c (assign_section_numbers): Always set up sh_name.
1671
1672 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1673
1674         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1675         sections by pointer.
1676         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1677
1678 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1679
1680         * bfd-in.h (compressed_debug_section_type): New.
1681         * compress.c (bfd_compress_section_contents): Add an argument
1682         for linker write compression and always generate .zdebug_*
1683         section when linking.
1684         (bfd_init_section_compress_status): Pass FALSE to
1685         bfd_compress_section_contents.
1686         (bfd_compress_section): New function.
1687         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1688         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1689         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1690         (assign_file_positions_for_non_load_sections): Set sh_offset
1691         to -1 if SEC_ELF_COMPRESS is set.
1692         (assign_file_positions_except_relocs): Likwise.
1693         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1694         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1695         return time to bfd_boolean.  Compress the section if
1696         SEC_ELF_COMPRESS is set.
1697         (_bfd_elf_write_object_contents): Updated.
1698         (_bfd_elf_set_section_contents): Write section contents to
1699         the buffer if SEC_ELF_COMPRESS is set.
1700         * merge.c: Include "elf-bfd.h".
1701         (sec_merge_emit): Add arguments for contents and offset.  Write
1702         to contents with offset if contents isn't NULL.
1703         (_bfd_write_merged_section): Write section contents to the
1704         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1705         output_offset to sec_merge_emit.
1706         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1707         output section contents if SEC_ELF_COMPRESS is set.
1708         * section.c (SEC_ELF_COMPRESS): New.
1709         * bfd-in2.h: Regenerated.
1710
1711 2015-04-15  Alan Modra  <amodra@gmail.com>
1712
1713         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1714
1715 2015-04-14  Nick Clifton  <nickc@redhat.com>
1716
1717         * elf32-rl78.c (RL78_OP_REL): New macro.
1718         (rl78_elf_howto_table): Use it for complex relocs.
1719         (get_symbol_value): Handle the cases when the info or status
1720         arguments are NULL.
1721         (get_romstart): Cache the status returned by get_symbol_value.
1722         (get_ramstart): Likewise.
1723         (RL78_STACK_PUSH): Generate an error message if the stack
1724         overflows.
1725         (RL78_STACK_POP): Likewise for underflows.
1726         (rl78_compute_complex_reloc): New function.  Contains the basic
1727         processing code for all RL78 complex relocs.
1728         (rl78_special_reloc): New function.  Provides special reloc
1729         handling for complex relocs.
1730         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1731         (rl78_offset_for_reloc): Likewise.
1732
1733 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1734
1735         PR ld/pr17709
1736         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1737         info->extern_protected_data when warning copy relocs against
1738         protected symbols.
1739         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1740         when checking protected non-function symbols.
1741
1742 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1743
1744         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1745         FreeBSD.
1746         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1747
1748 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1749
1750         PR ld/18250
1751         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1752         if the object has been claimed by plugin.
1753
1754 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1755
1756         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1757         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1758         protected data symbol when building shared library.
1759         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1760         R_X86_64_GOTOFF64 against undefined symbol and replace
1761         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1762         R_X86_64_GOTOFF64 against protected data symbol when building
1763         shared library.
1764
1765 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1766
1767         PR ld/pr17709
1768         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1769         against protected data symbol when building shared library.
1770         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1771         R_X86_64_GOTOFF64 against protected data symbol when building
1772         shared library.
1773
1774 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1775
1776         PR ld/pr15228
1777         PR ld/pr17709
1778         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1779         * elf32-i386.c (elf_backend_extern_protected_data): New.
1780         Defined to 1.
1781         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1782         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1783         copy relocs against protected symbols if extern_protected_data
1784         is true.
1785         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1786         non-function symbols if extern_protected_data is true.
1787         * elfxx-target.h (elf_backend_extern_protected_data): New.
1788         Default to 0.
1789         (elfNN_bed): Initialize extern_protected_data with
1790         elf_backend_extern_protected_data.
1791
1792 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1793
1794         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1795         and free with bfd_alloc and bfd_release on compressed buffer.
1796         Release buffer if compressed section isn't smaller.
1797
1798 2015-04-10  Alan Modra  <amodra@gmail.com>
1799
1800         PR ld/18222
1801         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1802         on adding a protected visibility variable to .dynbss.
1803
1804 2015-04-10  Alan Modra  <amodra@gmail.com>
1805
1806         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1807         PR ld/pr15228
1808         PR ld/pr17709
1809         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1810         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1811         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1812         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1813         extern_protected_data test.
1814         (_bfd_elf_symbol_refs_local_p): Likewise.
1815         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1816         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1817
1818 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1819
1820         * compress.c (bfd_compress_section_contents): Update comments.
1821         (bfd_init_section_decompress_status): Likewise.
1822         (bfd_init_section_compress_status): Likewise.
1823
1824 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1825
1826         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1827         object_flags.
1828         (TARGET_LITTLE_SYM): Likewise.
1829
1830 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1831
1832         * elf32-xtensa.c (splay-tree.h): include header.
1833         (text_action_struct): drop next pointer.
1834         (text_action_list_struct): drop head pointer, add count and
1835         tree fields.
1836         (find_fill_action): instead of linear search in text_action_list
1837         search in the tree.
1838         (text_action_compare, action_first, action_next): new functions.
1839         (text_action_add, text_action_add_literal): instead of linear
1840         search and insertion insert new node into the tree.
1841         (removed_by_actions): pass additional parameter: action_list,
1842         use it to traverse the tree.
1843         (offset_with_removed_text): pass additional action_list parameter
1844         to removed_by_actions.
1845         (map_action_fn_context): new typedef.
1846         (map_action_fn_context_struct): new structure.
1847         (map_action_fn): new function.
1848         (map_removal_by_action): use splay_tree_foreach to build map.
1849         (find_insn_action): replace linear search in text_action_list
1850         with series of splay_tree_lookups.
1851         (print_action, print_action_list_fn): new functions.
1852         (print_action_list): use splay_tree_foreach.
1853         (init_xtensa_relax_info): drop action_list.head initialization.
1854         Initialize the tree.
1855         (compute_text_actions): use non-zero action_list_count instead of
1856         non-NULL action list.
1857         (xlate_map_context): new typedef.
1858         (xlate_map_context_struct): new structure.
1859         (xlate_map_fn): new function.
1860         (build_xlate_map): use splay_tree_foreach to build map.
1861         (action_remove_bytes_fn): new function.
1862         (relax_section): use zero action_list_count instead of NULL
1863         action list. Use splay_tree_foreach to count final section size.
1864         Drop unused variable 'removed'.
1865
1866 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1867
1868         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1869         (removed_literal_map_entry_struct): new structure.
1870         (removed_literal_list_struct): add new fields: n_map and map.
1871         (map_removed_literal, removed_literal_compare): new functions.
1872         (find_removed_literal): build index array for literals ordered
1873         by VMA, use binary search to find removed literal.
1874
1875 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1876
1877         * elf32-xtensa.c (removal_by_action_entry_struct,
1878         removal_by_action_map_struct): new structures.
1879         (removal_by_action_entry, removal_by_action_map): new typedefs.
1880         (text_action_list_struct): add new field: map.
1881         (map_removal_by_action, removed_by_actions_map,
1882         offset_with_removed_text_map): new functions.
1883         (relax_section): replace offset_with_removed_text with
1884         offset_with_removed_text_map.
1885         (translate_reloc, relax_property_section, relax_section_symbols):
1886         replace removed_by_actions with removed_by_actions_map.
1887
1888 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1889
1890         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1891         reloc_range): new typedef.
1892         (reloc_range_list_struct, reloc_range_list_entry_struct,
1893         reloc_range_struct): new structures.
1894         (reloc_range_compare, build_reloc_ranges,
1895         reloc_range_list_append, reloc_range_list_remove,
1896         reloc_range_list_update_range, free_reloc_range_list): new
1897         functions.
1898         (compute_text_actions): precompute relocation opcodes before the
1899         loop. Add relevant_relocs variable, initialize it before the
1900         loop, pass it to the check_section_ebb_pcrels_fit.
1901         (check_section_ebb_pcrels_fit): add new parameter:
1902         relevant_relocs. Update address range in the relevant_relocs if
1903         it's non-NULL and iterate only over relevant relocations.
1904
1905 2015-04-09  Nick Clifton  <nickc@redhat.com>
1906
1907         * elf32-rx.c (describe_flags): Report the settings of the string
1908         insn using bits.
1909         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1910         using bits.
1911
1912 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1913
1914         * compress.c (bfd_compress_section_contents): Work around a GCC
1915         uninitialized warning bug fixed in GCC 4.7.
1916
1917 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1918
1919         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1920         bit.
1921         * bfd.c (bfd::flags): Increase size to 18 bits.
1922         (BFD_COMPRESS_GABI): New.
1923         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1924         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1925         (bfd_update_compression_header): New fuction.
1926         (bfd_check_compression_header): Likewise.
1927         (bfd_get_compression_header_size): Likewise.
1928         (bfd_is_section_compressed_with_header): Likewise.
1929         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1930         (bfd_compress_section_contents): Return the uncompressed size if
1931         the full section contents is compressed successfully.  Support
1932         converting from/to .zdebug* sections.
1933         (bfd_get_full_section_contents): Call
1934         bfd_get_compression_header_size to get compression header size.
1935         (bfd_is_section_compressed): Renamed to ...
1936         (bfd_is_section_compressed_with_header): This.  Add a pointer
1937         argument to return compression header size.
1938         (bfd_is_section_compressed): Use it.
1939         (bfd_init_section_decompress_status): Call
1940         bfd_get_compression_header_size to get compression header size.
1941         Return FALSE if uncompressed section size is 0.
1942         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1943         from/to .zdebug* sections.
1944         * bfd-in2.h: Regenerated.
1945
1946 2015-04-07  Alan Modra  <amodra@gmail.com>
1947
1948         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1949         mapped to output .got section.
1950
1951 2015-04-07  Alan Modra  <amodra@gmail.com>
1952
1953         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1954         and has_addr16_lo.  Make has_sda_refs a bitfield.
1955         (ppc_elf_check_relocs): Set new flags.
1956         (ppc_elf_link_hash_table_create): Update default_params.
1957         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1958         where we won't be making .dynbss entries or editing code.  Set
1959         params->pic_fixup when we'll edit code for protected var access.
1960         (allocate_dynrelocs): Allocate got entry for edited code and
1961         discard dyn_relocs.
1962         (struct ppc_elf_relax_info): Add picfixup_size.
1963         (ppc_elf_relax_section): Rename struct one_fixup to struct
1964         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1965         pic fixups.
1966         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1967         visibility variables to PIC.  Don't emit dyn_relocs for code
1968         we've edited.
1969         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1970
1971 2015-04-07  Nick Clifton  <nickc@redhat.com>
1972
1973         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1974         local labels as local.
1975
1976 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1977
1978         * compress.c (get_uncompressed_size): Removed.
1979         (bfd_compress_section_contents): Use bfd_putb64 to write
1980         uncompressed section size.
1981         (bfd_init_section_decompress_status): Replace
1982         get_uncompressed_size with bfd_getb64.
1983
1984 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1985
1986         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1987         SHF_COMPRESSED bit if not decompress.
1988
1989 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1990
1991         * compress.c (get_uncompressed_size): New.  Extracted from ...
1992         (bfd_init_section_decompress_status): This.  Use it.
1993
1994 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1995
1996         * config.bfd: Add aarch64-*-freebsd* target triple.
1997
1998 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1999
2000         * configure: Regenerated.
2001
2002 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2003             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2004             Jiong Wang  <jiong.wang@arm.com>
2005
2006         * bfd-in.h (bfd_elf64_aarch64_set_options)
2007         (bfd_elf32_aarch64_set_options): Add parameter.
2008         * bfd-in2.h: Regenerated.
2009         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2010         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2011         (_bfd_aarch64_erratum_843419_stub_name)
2012         (_bfd_aarch64_erratum_843419_fixup)
2013         (_bfd_aarch64_erratum_843419_scan)
2014         (_bfd_aarch64_erratum_843419_branch_to_stub)
2015         (_bfd_aarch64_erratum_843419_p): Define.
2016         (enum elf_aarch64_stub_type): Define
2017         aarch64_stub_erratum_843419_veneer.
2018         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2019         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2020         and fix_erratum_843419_adr.
2021         (stub_hash_newfunc): Initialize adrp_offset;
2022         (_bfd_aarch64_add_stub_entry_after): Define.
2023         (aarch64_map_one_stub, aarch64_build_one_stub)
2024         (aarch64_size_one_stub): Handle
2025         aarch64_stub_erratum_843419_veneer.
2026         (_bfd_aarch64_resize_stubs): Round stub section size.
2027         (elfNN_aarch64_size_stubs): Add scan for 843419.
2028         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2029         fix_erratum_843419 and fix_erratum_843419_adr.
2030         (struct erratum_835769_branch_to_stub_data): Add info.
2031         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2032         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2033         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2034         (_bfd_aarch64_sign_extend): Define.
2035         (reencode_adr_imm): Remove static. Rename to:
2036         (_bfd_aarch64_reencode_adr_imm): Define.
2037         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2038         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2039         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2040         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2041         Define.
2042
2043 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2044
2045         * configure: Regenerated.
2046
2047 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2048
2049         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2050         for x86_64-*-cloudabi*.
2051         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2052         * configure: Regenerated.
2053         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2054         (TARGET_LITTLE_NAME): Likewise.
2055         (ELF_OSABI): Likewise.
2056         (elf64_bed): Likewise.
2057         * targets.c (x86_64_elf64_cloudabi_vec): New.
2058         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2059
2060 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2061
2062         * configure.ac: Revert the AM_ZLIB change.
2063         * Makefile.in: Regenerated.
2064         * aclocal.m4: Likewise.
2065         * configure: Likewise.
2066         * doc/Makefile.in: Likewise.
2067
2068 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2069
2070         PR ld/18169
2071         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2072         (_bfd_elf_get_reloc_section): New.
2073         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2074         (assign_section_numbers): Call get_reloc_section to look up the
2075         section the relocs apply.
2076         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2077         (elfNN_bed): Initialize get_reloc_section with
2078         elf_backend_get_reloc_section.
2079
2080 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2081
2082         * Makefile.am (ZLIB): New.
2083         (ZLIBINC): Likewise.
2084         (AM_CFLAGS): Add $(ZLIBINC).
2085         (libbfd_la_LIBADD): Add $(ZLIB).
2086         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2087         (decompress_contents): Don't check HAVE_ZLIB_H.
2088         (bfd_compress_section_contents): Likewise.
2089         (bfd_get_full_section_contents): Likewise.
2090         (bfd_init_section_decompress_status): Likewise.
2091         (bfd_init_section_compress_status): Likewise.
2092         * configure.ac (AM_ZLIB): Removed.
2093         (zlibdir): New.  AC_SUBST.
2094         (zlibinc): Likewise.
2095         Add --with-system-zlib.
2096         * Makefile.in: Regenerated.
2097         * acinclude.m4: Likewise.
2098         * config.in: Likewise.
2099         * configure: Likewise.
2100         * doc/Makefile.in: Likewise.
2101
2102 2015-03-27  Alan Modra  <amodra@gmail.com>
2103
2104         PR ld/15228
2105         PR ld/18167
2106         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2107         protected_def when symbol section is read-only.  Adjust all calls.
2108         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2109
2110 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2111
2112         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2113         _bfd_final_link_relocate with aarch64_relocate.
2114
2115 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2116
2117         PR ld/18160
2118         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2119         (bfd_elf_gc_sections): Likewise.
2120
2121 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2122
2123         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2124         size for initial branch.
2125         (elfNN_aarch64_build_stubs): Write initial branch.
2126         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2127         mapping symbol on initial branch.
2128
2129 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2130
2131         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2132         Update erratum count.
2133
2134 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2135
2136         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2137         first matching debug section.
2138
2139 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2140
2141         PR gas/18087
2142         * compress.c (bfd_compress_section_contents): Don't write the
2143         zlib header and set contents as well as compress_status if
2144         compression didn't make the section smaller.
2145         (bfd_init_section_compress_status): Don't check compression
2146         size here.
2147
2148 2015-03-24  Nick Clifton  <nickc@redhat.com>
2149
2150         PR binutils/17512
2151         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2152         range auxillary sections.
2153
2154 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2155
2156         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2157         code into:
2158         (_bfd_aarch64_get_stub_for_link_section): Define.
2159
2160 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2161
2162         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2163         update of section_group[].stub_sec.
2164
2165 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2166
2167         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2168         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2169         Delete fixes, fix_table_size and associated code.  Call
2170         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2171         (bfd_aarch64_erratum_835769_scan): Define.
2172         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2173         erratum_835769_fix_table_size, i and associated code.  Relocate
2174         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2175         correction.  Delete construction of stub entry from
2176         erratum_835769_fixes array.
2177
2178 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2179
2180         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2181         _bfd_aarch64_add_stub_entry_in_group.
2182
2183 2015-03-24  Alan Modra  <amodra@gmail.com>
2184
2185         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2186         stubs, even those for undefined weak symbols.  Otherwise, don't
2187         report relocation overflow on branches to undefined strong
2188         symbols.  Fix memory leak.
2189         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2190         overflow on branches to undefined strong symbols.
2191
2192 2015-03-23  Keith Seitz  <keiths@redhat.com>
2193
2194         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2195         missing ';'.
2196
2197 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2198
2199         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2200         construction into...
2201         (_bfd_aarch64_erratum_835769_stub_name): Define.
2202
2203 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2204
2205         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2206         stub resize code into...
2207         (bfd_aarch64_resize_stubs): Define.
2208
2209 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2210
2211         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2212         creation code into...
2213         (bfd_aarch64_create_stub_section): Define.
2214
2215 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2216
2217         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2218         from elf_aarch64_create_or_find_stub_sec.
2219         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2220         elfNN_aarch64_add_stub.  Call
2221         _bfd_aarch64_create_or_find_stub_sec.
2222         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2223         _bfd_aarch64_add_stub_entry_in_group.
2224
2225 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2226
2227         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2228         sense of boolean return.
2229         (elfNN_aarch64_size_stubs): Adjust for above.
2230
2231 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2232
2233         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2234         Remove unused parameter.
2235         (elfNN_aarch64_size_stubs): Adjust for above.
2236
2237 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2238
2239         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2240
2241 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2242
2243         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2244         (num_aarch64_erratum_835769_fixes): Remove.
2245         (elfNN_aarch64_size_stubs): Remove assignments to above.
2246
2247 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2248
2249         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2250         to rt2.
2251         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2252
2253 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2254
2255         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2256
2257 2015-03-19  Nick Clifton  <nickc@redhat.com>
2258
2259         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2260         the RL78 core based upon the flags.
2261         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2262         flags.
2263         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2264         (elf32_rl78_machine): Always return bfd_mach_rl78.
2265
2266 2015-03-19  Nick Clifton  <nickc@redhat.com>
2267
2268         PR 18078
2269         * compress.c (bfd_compress_section_contents): Do not define this
2270         function if it is not used.
2271
2272 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2273
2274         * compress.c (bfd_compress_section_contents): Make it static.
2275         * bfd/bfd-in2.h: Regenerated.
2276
2277 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2278
2279         PR ld/16598
2280         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2281         suitable for the AMD64.
2282
2283 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2284             Nick Clifton  <nickc@redhat.com>
2285
2286         PR binutils/18087
2287         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2288         debug section's name if the section was actually compressed.
2289         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2290         * compress.c (bfd_init_section_compress_status): Do not compress
2291         the section if doing so would make it bigger.  In such cases leave
2292         the section alone and return COMPRESS_SECTION_NONE.
2293
2294 2015-03-17  Alan Modra  <amodra@gmail.com>
2295
2296         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2297         on nothing to do, before malloc of returned symbol array.
2298
2299 2015-03-16  Nick Clifton  <nickc@redhat.com>
2300
2301         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2302         stored in the elf_section_data structure then load them as
2303         necessary.
2304
2305 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2306
2307         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2308         relocs against code sections.
2309         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2310         * elf64-s390.c: Likewise.
2311
2312 2015-03-11  Alan Modra  <amodra@gmail.com>
2313
2314         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2315         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2316
2317 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2318
2319         PR ld/16572
2320         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2321         ELF_ARM_HASENTRY.
2322         (elf32_arm_print_private_bfd_data): Likewise.
2323
2324 2015-03-06  Nick Clifton  <nickc@redhat.com>
2325
2326         PR binutils/17765
2327         * elflink.c (put_value): Like previous delta, but for the 32-bit
2328         case.
2329
2330 2015-03-05  Nick Clifton  <nickc@redhat.com>
2331
2332         PR binutils/17765
2333         * elflink.c (put_value): Avoid using an undefined shift
2334         operation.
2335
2336 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2337
2338         PR ld/pr15228
2339         PR ld/pr17709
2340         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2341         * elf32-i386.c (elf_backend_extern_protected_data): New.
2342         Defined to 1.
2343         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2344         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2345         copy relocs against protected symbols if extern_protected_data
2346         is true.
2347         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2348         non-function symbols if extern_protected_data is true.
2349         * elfxx-target.h (elf_backend_extern_protected_data): New.
2350         Default to 0.
2351         (elfNN_bed): Initialize extern_protected_data with
2352         elf_backend_extern_protected_data.
2353
2354 2015-03-05  Nick Clifton  <nickc@redhat.com>
2355
2356         PR binutils/18025
2357         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2358         lookup fails, check for an address bias in the dwarf info, and if
2359         one exists, retry the lookup with the biased value.
2360         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2361         Determines if a bias exists bewteen the addresses of functions
2362         based on DWARF information vs symbol table information.
2363         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2364         * libbfd.h: Regenerate.
2365
2366 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2367
2368         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2369         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2370         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2371
2372 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2373
2374         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2375         (aarch64_size_one_stub): Likewise.
2376         (aarch64_map_one_stub): Likewise.
2377
2378 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2379
2380         * cpu-s390.c (N): New macro.
2381         (bfd_s390_31_arch): New.  Define only if default target word size
2382         is 64 bits.  Otherwise define...
2383         (bfd_390_64_arch): ...this.  Make static.
2384         (bfd_s390_arch): Define according to the default target word size.
2385         Let the 'next' field point to the alternate arch.
2386
2387 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2388
2389         PR gas/17843
2390         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2391         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2392         to be used with MOVK rather than MOVZ.
2393
2394 2015-03-03  DJ Delorie  <dj@redhat.com>
2395
2396         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2397         there's a symbol.
2398
2399 2015-02-28  Alan Modra  <amodra@gmail.com>
2400
2401         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2402         not PLT_NEW.
2403
2404 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2405
2406         * elf32-i386.c (need_convert_mov_to_lea): New.
2407         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2408         (elf_i386_convert_mov_to_lea): Return TRUE if
2409         need_convert_mov_to_lea is unset.
2410         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2411         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2412         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2413         need_convert_mov_to_lea is unset.
2414
2415 2015-02-27  Nick Clifton  <nickc@redhat.com>
2416
2417         PR binutils/17910
2418         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2419         string length overflow when the string table length is actually
2420         set.
2421
2422 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2423
2424         * bfd/bfd-in2.h: Regenerate.
2425         * bfd/libbfd.h: Regenerate.
2426
2427 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2428
2429         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2430         TLSDESC_LD_PREL19 field width and masks.
2431         (aarch64_tls_transition_without_check)
2432         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2433         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2434         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2435         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2436         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2437         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2438
2439 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2440
2441         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2442         tests.
2443         (aarch64_tls_transition_without_check)
2444         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2445         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2446         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2447         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2448         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2449         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2450         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2451
2452 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2453
2454         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2455         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2456         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2457         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2458         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2459         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2460         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2461         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2462         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2463
2464 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2465
2466         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2467         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2468         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2469         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2470         (elfNN_aarch64_check_relocs): Handle
2471         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2472
2473         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2474         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2475
2476 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2477
2478         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2479
2480 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2481
2482         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2483         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2484         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2485         width.
2486
2487 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2488
2489         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2490         field width.
2491
2492 2015-02-26  Nick Clifton  <nickc@redhat.com>
2493
2494         PR binutils/17512
2495         * coffcode.h (coff_compute_section_file_positions): Report
2496         negative page sizes.
2497         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2498         (assign_file_positions_for_non_load_sections): Replace assertion
2499         with an error message.
2500         (rewrite_elf_program_header): Handle excessive segment
2501         alignments.
2502         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2503         (bfd_mach_o_read_section_64): Likewise.
2504         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2505         print a bfd name, not %A.
2506
2507 2015-02-26  Alan Modra  <amodra@gmail.com>
2508
2509         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2510         thread-safe stubs for iplt.
2511         (build_tls_get_addr_stub): Restore r2 immediately after call.
2512
2513 2015-02-26  Terry Guo  <terry.guo@arm.com>
2514
2515         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2516         merge Tag_ABI_HardFP_use.
2517
2518 2015-02-26  Alan Modra  <amodra@gmail.com>
2519
2520         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2521         Use text relocs rather than giving an error on trying to use
2522         .dynbss for protected shared lib vars.
2523         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2524
2525 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2526
2527         * elf32-avr.c (struct elf_avr_section_data): New structure.
2528         (struct avr_relax_info): New structure.
2529         (elf_avr_new_section_hook): New function.
2530         (struct elf_avr_section_data): Add relax_info.
2531         (get_avr_relax_info): New function.
2532         (init_avr_relax_info): New function.
2533         (elf32_avr_relax_delete_bytes): Find next property record before
2534         deleting bytes.  When deleting don't move bytes beyond the next
2535         property record.
2536         (avr_elf32_assign_records_to_section): New function.
2537         (avr_property_record_compare): New function.
2538         (avr_load_all_property_sections): New function.
2539         (elf32_avr_relax_section): Load property data.  After relaxing the
2540         section, move any .align directives that have enough deleted bytes
2541         before them.
2542         (bfd_elf32_new_section_hook): Define.
2543
2544 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2545
2546         * elf32-avr.h (struct avr_property_header): New strucure.
2547         (avr_elf32_load_property_records): Declare.
2548         (avr_elf32_property_record_name): Declare.
2549         * elf32-avr.c: Add bfd_stdint.h include.
2550         (retrieve_local_syms): New function.
2551         (get_elf_r_symndx_section): New function.
2552         (get_elf_r_symndx_offset): New function.
2553         (internal_reloc_compare): New function.
2554         (struct avr_find_section_data): New structure.
2555         (avr_is_section_for_address): New function.
2556         (avr_find_section_for_address): New function.
2557         (avr_elf32_load_records_from_section): New function.
2558         (avr_elf32_load_property_records): New function.
2559         (avr_elf32_property_record_name): New function.
2560
2561 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2562
2563         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2564         (AVR_PROPERTY_RECORDS_VERSION): Define.
2565         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2566         (struct avr_property_record): New structure.
2567
2568 2015-02-24  Nick Clifton  <nickc@redhat.com>
2569
2570         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2571         style note entry.
2572         (v850_elf_make_note_section): New function.  Creates a note
2573         section.
2574         (v850_elf_create_sections): New function.  Create a note section
2575         if one is not already present.
2576         (v850_elf_set_note): New function.  Adds a note to a bfd.
2577         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2578         notes.
2579         (v850_elf_merge_notes): New function.  Merges V850 notes.
2580         (print_v850_note): New function.  Displays a V850 note.
2581         (v850_elf_print_notes): New function. Displays all notes attached
2582         to a bfd.
2583         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2584         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2585         (v850_elf_fake_sections): Set the type of the V850 note section.
2586         * bfd-in.h (v850_elf_create_sections): Add prototype.
2587         (v850_elf_set_note): Add prototype.
2588         * bfd-in2.h: Regenerate.
2589
2590 2015-02-24  Nick Clifton  <nickc@redhat.com>
2591
2592         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2593         * configure: Regenerate.
2594         * config.in: Regenerate.
2595         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2596         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2597         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2598         is defined.
2599
2600 2015-02-24  Nick Clifton  <nickc@redhat.com>
2601
2602         * pdp11.c (set_section_contents): Pad the .text and .data sections
2603         to their aligned sizes.
2604
2605 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2606
2607         * config.bfd: Add h8300-*-linux.
2608         * configure.ac: Add h8300_elf32_linux_vec.
2609         * configure: Regenerate.
2610         * elf32-h8300.c: Likewise.
2611         * targets.c(_bfd_target_vector): Likewise.
2612
2613 2015-02-23  Nick Clifton  <nickc@redhat.com>
2614
2615         PR 17914
2616         * cpu-w65.c: Correct typos in license notice.
2617
2618         PR 17940
2619         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2620         symbols at end of sections.  Adjust function sizes.
2621
2622 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2623
2624         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2625         (elfcore_write_s390_vxrs_high): Likewise.
2626         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2627         (elfcore_grok_s390_vxrs_high): New function.
2628         (elfcore_grok_note): Call them.
2629         (elfcore_write_s390_vxrs_low): New function.
2630         (elfcore_write_s390_vxrs_high): New function.
2631         (elfcore_write_register_note): Call them.
2632
2633 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2634
2635         PR 17995
2636         * verilog.c (verilog_write_record): Correct buffer size.
2637
2638 2015-02-19  Alan Modra  <amodra@gmail.com>
2639
2640         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2641
2642 2015-02-19  Alan Modra  <amodra@gmail.com>
2643
2644         PR ld/4317
2645         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2646         (elf_link_output_extsym): Drop local and global undefined syms.
2647         Tidy.  Expand comment.
2648
2649 2015-02-17  Alan Modra  <amodra@gmail.com>
2650
2651         PR ld/17975
2652         * elflink.c (struct elf_outext_info): Remove need_second_pass
2653         and second_pass.
2654         (elf_link_output_extsym): Delete code handling second forced
2655         local pass.  Move code emitting NULL STT_FILE symbol later, so
2656         that it can be omitted if forced local is stripped.  Don't
2657         emit the NULL STT_FILE if no file symbols have been output.
2658         (bfd_elf_final_link): Remove second forced local pass.
2659         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2660         (ppc_elf_size_dynamic_sections): Likewise.
2661         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2662         (build_global_entry_stubs): Likewise.
2663         (ppc64_elf_build_stubs): Likewise.
2664
2665 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2666
2667         PR ld/17975
2668         * elflink.c (elf_link_output_extsym): Only check filesym_count
2669         when outputting a NULL FILE symbol.  Set second_pass_sym to
2670         h->forced_local && !h->root.linker_def.
2671
2672 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2673
2674         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2675         on _TLS_MODULE_BASE_.
2676         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2677
2678 2015-02-15  Alan Modra  <amodra@gmail.com>
2679
2680         * dwarf2.c (read_rangelist): Correct buffer overflow check
2681         Whitespace throughout file.
2682
2683 2015-02-14  Alan Modra  <amodra@gmail.com>
2684
2685         PR ld/17973
2686         * bfd.c (struct bfd): Add lto_output.
2687         * linker.c (_bfd_handle_already_linked): Explicitly test for
2688         objects added by the lto plugin.
2689         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2690         no_export flags from archive.
2691         * archive.c (open_nested_file): New function, setting lto_output
2692         and no_export, extracted from..
2693         (find_nested_archive): ..here.  Flip params.  Rename from
2694         _bfd_find_nested_archive.
2695         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2696         (_bfd_look_for_bfd_in_cache): Copy no_export.
2697         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2698         my_archive->no_export test.
2699         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2700         Don't use the file name when adding lto_output STT_FILE sym.
2701         * bfd-in2.h: Regenerate.
2702
2703 2015-02-13  Alan Modra  <amodra@gmail.com>
2704
2705         PR binutils/17512
2706         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2707         now redundant assert.
2708
2709 2015-02-12  Nick Clifton  <nickc@redhat.com>
2710
2711         PR binutils/17512
2712         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2713         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2714         (read_indirect_string, read_alt_indirect_string)
2715         (read_alt_indirect_ref, read_address, read_abbrevs)
2716         (read_attribute_value, read_attribute, decode_line_info)
2717         (find_abstract_instance_name, read_rangelist)
2718         (scan_unit_for_symbols, parse_comp_unit)
2719         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2720         end pointers to reading functions and check for offsets taking
2721         pointers out of range.  Replace calls to read_*_leb128 with calls
2722         to safe_read_leb128.
2723
2724         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2725         offset.
2726         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2727         computed file_name address being before the start of the string
2728         table.
2729
2730 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2731
2732         PR ld/17878
2733         * bfd.c (bfd_plugin_format): New.
2734         (bfd): Add plugin_format and plugin_dummy_bfd.
2735         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2736         argument to return TRUE if any plugin is found.  Set plugin_format.
2737         (has_plugin): New.
2738         (bfd_plugin_target_p): New.
2739         (bfd_plugin_specified_p): Likewise.
2740         (bfd_plugin_target_p): Likewise.
2741         (register_ld_plugin_object_p): Likewise.
2742         (bfd_plugin_set_plugin): Set has_plugin.
2743         (load_plugin): Cache try_load_plugin result.
2744         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2745         plugin_format.
2746         * plugin.h (bfd_plugin_target_p): New.
2747         (bfd_plugin_specified_p): Likewise.
2748         (register_ld_plugin_object_p): Likewise.
2749         * bfd-in2.h: Regenerated.
2750
2751 2015-02-11  Pedro Alves  <palves@redhat.com>
2752
2753         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2754         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2755         * libbfd.h: Regenerate.
2756         * libcoff.h: Regenerate.
2757
2758         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2759         * mach-o.h [__cplusplus]: Wrap in extern "C".
2760         * som.h [__cplusplus]: Wrap in extern "C".
2761
2762 2015-02-10  Nick Clifton  <nickc@redhat.com>
2763
2764         PR binutils/17512
2765         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2766         hold the flag bits.
2767         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2768         size and number of relocs.
2769         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2770         codeview record.
2771         * versados.c (process_otr): Check the esdid value before using it
2772         to access the EDATA.
2773
2774 2015-02-09  Ed Maste  <emaste@freebsd.org>
2775
2776         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2777         uninitialized and unused variable.
2778         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2779
2780 2015-02-09  Alan Modra  <amodra@gmail.com>
2781
2782         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2783         tls_sec.
2784         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2785         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2786
2787 2015-02-09  Alan Modra  <amodra@gmail.com>
2788
2789         * elflink.c: Whitespace, formatting fixes.
2790         (elf_link_input_bfd): Clarify comment.
2791         (elf_link_output_extsym): Exclude symbols in linker created
2792         sections when testing for plugin symbols.
2793
2794 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2795
2796         PR ld/17935
2797         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2798         warning for relocation in readonly section for -z text.
2799         (elf_i386_size_dynamic_sections): Likewise.
2800         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2801         (elf_x86_64_size_dynamic_sections): Likewise.
2802
2803 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2804
2805         PR ld/12365
2806         PR ld/14272
2807         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2808         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2809         referenced from a non-IR file.
2810
2811 2015-02-06  Nick Clifton  <nickc@redhat.com>
2812
2813         PR binutils/17512
2814         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2815         addresses that wrap around the address space.
2816         (rsrc_parse_entry): Likewise.
2817
2818 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2819
2820         PR ld/12365
2821         PR ld/14272
2822         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2823         undefined if it is referenced from a non-IR file.
2824
2825 2015-02-03  Nick Clifton  <nickc@redhat.com>
2826
2827         PR binutils/17512
2828         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2829         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2830         index or an out of range fdr index.
2831         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2832         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2833         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2834         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2835         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2836         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2837         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2838         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2839         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2840         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2841         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2842         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2843         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2844         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2845         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2846         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2847         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2848         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2849         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2850         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2851         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2852         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2853         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2854         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2855         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2856         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2857         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2858         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2859         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2860         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2861         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2862         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2863         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2864         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2865         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2866         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2867         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2868         * elf32-vax.c (rtype_to_howto): Likewise.
2869         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2870         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2871         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2872         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2873         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2874         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2875         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2876         of range symbol indicies.
2877         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2878         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2879         (bfd_mach_o_build_dysymtab): Likewise.
2880         (bfd_mach_o_write_symtab_content): Set the string table size to
2881         zero upon error.
2882         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2883         read fails.
2884         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2885         fields.
2886         * tekhex.c (first_phase): Check for src pointer reaching end of
2887         buffer.
2888
2889 2015-02-03  Will Newton  <will.newton@linaro.org>
2890
2891         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2892         Set st_value to zero for undefined symbols if the reference
2893         is weak or pointer_equality_needed is FALSE.
2894
2895         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2896           comment discussing why we clear st_value for some symbols.
2897
2898 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2899
2900         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2901         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2902
2903 2015-01-29  Alan Modra  <amodra@gmail.com>
2904
2905         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2906         optimization.  Tidy mask for GOT_TLSGD optimization.
2907         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2908         location of nop zapping high insn too.
2909
2910 2015-01-28  Alan Modra  <amodra@gmail.com>
2911
2912         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2913         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2914         in .toc indicate xlc compiled code that might require a rw .toc.
2915
2916 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2917
2918         * Makefile.am: Add FT32 files.
2919         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2920         (bfd_mach_ft32): Define.
2921         (bfd_ft32_arch): Declare.
2922         (bfd_archures_list): Add bfd_ft32_arch.
2923         * config.bfd: Handle FT32.
2924         * configure.ac: Likewise.
2925         * cpu-ft32.c: New file.
2926         * elf32-ft32.c: New file.
2927         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2928         BFD_RELOC_FT32_18): Define.
2929         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2930         * bfd-in2.h: Regenerate.
2931         * libbfd.h: Regenerate.
2932         * Makefile.in: Regenerate.
2933         * configure: Regenerate.
2934         * po/SRC-POTFILES.in: Regenerate.
2935
2936 2015-01-27  Nick Clifton  <nickc@redhat.com>
2937
2938         PR binutils/17512
2939         * pdp11.c (aout_get_external_symbols): Return false if there are
2940         no symbols.
2941
2942         * dwarf2.c (concat_filename): Check for an empty directory table.
2943         (scan_unit_for_symbols): Check for reading off the end of the
2944         unit.
2945         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2946         non-string form.
2947         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2948         available.
2949
2950 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2951
2952         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2953
2954 2015-01-22  DJ Delorie  <dj@redhat.com>
2955
2956         * elf32-m32c.c (m32c_apply_reloc_24): New.
2957         (m32c_elf_howto_table): Use it for R_M32C_24.
2958         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2959
2960 2015-01-22  Nick Clifton  <nickc@redhat.com>
2961
2962         PR binutils/17512
2963         * coffcode.h (handle_COMDAT): When searching for the section
2964         symbol, make sure that there is space left in the symbol table.
2965         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2966
2967 2015-01-21  Nick Clifton  <nickc@redhat.com>
2968
2969         PR binutils/17512
2970         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2971         bfd_malloc.
2972         (coff_slurp_line_table): Return FALSE if the line number
2973         information was corrupt.
2974         (coff_slurp_symbol_table): Return FALSE if the symbol information
2975         was corrupt.
2976         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2977         initialise the fields of the dyld_info structure.
2978         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2979         error message and a return value.
2980         (bfd_mach_o_layout_commands): Change the function to boolean.
2981         Return FALSE if the function fails.
2982         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2983         fails.
2984         (bfd_mach_o_read_command): Fail if an unrecognised command is
2985         encountered.
2986         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2987         read fails.
2988         (slurp_symtab): Check the return from bfd_malloc.
2989         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2990         encountered an error.
2991         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2992         copied.
2993         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2994         swapped in.
2995         * tekhex.c (first_phase): Fail if the section is too big.
2996         * versados.c (struct esdid): Add content_size field.
2997         (process_otr): Use and check the new field.
2998         (versados_get_section_contents): Check that the section exists and
2999         that the requested data is available.
3000
3001 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3002
3003         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3004
3005 2015-01-20  Alan Modra  <amodra@gmail.com>
3006
3007         PR ld/17615
3008         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3009         ELF_COMMON_DEF syms.
3010
3011 2015-01-19  Alan Modra  <amodra@gmail.com>
3012
3013         PR ld/17615
3014         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3015         linker script assignments too.
3016         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3017         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3018
3019 2015-01-19  Alan Modra  <amodra@gmail.com>
3020
3021         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3022         to allow return of first howto.
3023         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3024         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3025         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3026         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3027         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3028         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3029         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3030         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3031         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3032         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3033         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3034         (spu_elf_reloc_type_lookup): Adjust to suit.
3035
3036 2015-01-19  Alan Modra  <amodra@gmail.com>
3037
3038         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3039         (bfd_get_section_limit): ..here.
3040         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3041         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3042         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3043         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3044         bfd_reloc_outofrange check.
3045         * bfd-in2.h: Regenerate.
3046
3047         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3048         on zero size relocs.
3049         * ecoff.c (ecoff_reloc_link_order): Likewise.
3050         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3051         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3052
3053         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3054         (_bfd_clear_contents): Likewise.
3055         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3056         (mips_elf_perform_relocation): Likewise.
3057
3058         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3059         from malloc on zero size alloc.
3060         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3061         * elflink.c (elf_reloc_link_order): Likewise.
3062         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3063         * pdp11.c (aout_link_reloc_link_order): Likewise.
3064         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3065
3066         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3067         bitsize 0, and complain_overflow_dont.
3068         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3069         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3070         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3071         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3072         * elf32-arc.c (elf_arc_howto_table): Likewise.
3073         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3074         * elf32-avr.c (elf_avr_howto_table): Likewise.
3075         * elf32-bfin.c (bfin_howto_table): Likewise.
3076         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3077         * elf32-cris.c (cris_elf_howto_table): Likewise.
3078         * elf32-crx.c (crx_elf_howto_table): Likewise.
3079         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3080         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3081         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3082         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3083         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3084         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3085         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3086         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3087         * elf32-i386.c (elf_howto_table): Likewise.
3088         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3089         * elf32-i960.c (elf32_i960_relocate): Likewise.
3090         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3091         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3092         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3093         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3094         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3095         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3096         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3097         * elf32-m68k.c (howto_table): Likewise.
3098         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3099         * elf32-mep.c (mep_elf_howto_table): Likewise.
3100         * elf32-metag.c (elf_metag_howto_table): Likewise.
3101         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3102         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3103         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3104         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3105         * elf32-mt.c (mt_elf_howto_table): Likewise.
3106         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3107         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3108         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3109         * elf32-pj.c (pj_elf_howto_table): Likewise.
3110         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3111         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3112         * elf32-rx.c (rx_elf_howto_table): Likewise.
3113         * elf32-s390.c (elf_howto_table): Likewise.
3114         * elf32-score.c (elf32_score_howto_table): Likewise.
3115         * elf32-score7.c (elf32_score_howto_table): Likewise.
3116         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3117         * elf32-spu.c (elf_howto_table): Likewise.
3118         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3119         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3120         * elf32-v850.c (v850_elf_howto_table): Likewise.
3121         * elf32-vax.c (howto_table): Likewise.
3122         * elf32-visium.c (visium_elf_howto_table): Likewise.
3123         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3124         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3125         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3126         * elf32-xtensa.c (elf_howto_table): Likewise.
3127         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3128         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3129         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3130         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3131         * elf64-s390.c (elf_howto_table): Likewise.
3132         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3133         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3134         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3135         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3136         (elfNN_aarch64_howto_none): Likewise.
3137         * elfxx-ia64.c (ia64_howto_table): Likewise.
3138         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3139         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3140         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3141
3142 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3143
3144         PR ld/17847
3145         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3146         about -fPIC if the symbol is undefined when building executable.
3147
3148 2015-01-15  Nick Clifton  <nickc@redhat.com>
3149
3150         PR binutils/17512
3151         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3152         error message.  Never return an invalid howto pointer.
3153         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3154         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3155         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3156         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3157         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3158         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3159         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3160         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3161         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3162         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3163         * elf32-vax.c (rtype_to_howto): Likewise.
3164         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3165         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3166         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3167         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3168         (sh_elf_reloc): Check that the reloc is in range.
3169         * reloc.c (bfd_perform_relocation): Check that the section is big
3170         enough for the entire reloc.
3171         (bfd_generic_get_relocated_section_contents): Report unexpected
3172         return values from perform_reloc.
3173
3174 2015-01-15  Nick Clifton  <nickc@redhat.com>
3175
3176         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3177         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3178         relaxation.
3179
3180 2015-01-15  Alan Modra  <amodra@gmail.com>
3181
3182         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3183         any output section matching a linker created dynobj section.
3184
3185 2015-01-15  Alan Modra  <amodra@gmail.com>
3186
3187         PR 17842
3188         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3189         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3190         Don't assign symtab file position unless symbols will be output.
3191         Merge blocks with condition in common.  Don't call
3192         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3193         unless other symbols are output.  Move assignment of symtab_shndx
3194         file position.  Localize variable.
3195
3196 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3197
3198         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3199         trying to defer them to runtime.
3200
3201 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3202
3203         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3204         to check if a symbol should be bound symbolically.
3205
3206 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3207
3208         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3209         for TLSLE_MOVW_TPREL_G2.
3210
3211 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3212
3213         PR ld/17415
3214         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3215         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3216         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3217         bit mask.
3218
3219 2015-01-12  Terry Guo  <terry.guo@arm.com>
3220
3221         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3222         function.
3223         (_bfd_elf_gc_mark_extra_sections): Use it.
3224
3225 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3226
3227         PR ld/17827
3228         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3229         only discard space for pc-relative relocs symbols which turn
3230         out to need copy relocs.
3231
3232 2015-01-09  Nick Clifton  <nickc@redhat.com>
3233
3234         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3235         of value.
3236         (getsym): Return false if there was not enough data to extract the
3237         symbol.
3238
3239 2015-01-09  Anthony Green  <green@moxielogic.com>
3240
3241         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3242
3243 2015-01-08  Nick Clifton  <nickc@redhat.com>
3244
3245         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3246         16-bit absolute BR instructions to 10-bit pc-relative JMP
3247         instructions.
3248
3249 2015-01-08  Nick Clifton  <nickc@redhat.com>
3250
3251         PR binutils/17512
3252         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3253         to load the line table.
3254         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3255         maxpagesize of 1.
3256         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3257         the Data Directory Size is too large.
3258
3259 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3260
3261         PR binutils/17512
3262         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3263         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3264
3265 2015-01-06  Nick Clifton  <nickc@redhat.com>
3266
3267         PR binutils/17512
3268         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3269         string table.
3270
3271         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3272         (bfd_perform_relocation): Include the size of the reloc in the
3273         test for an out of range relocation.
3274         (bfd_generic_get_relocated_section_contents): Remove reloc range
3275         test.
3276
3277         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3278         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3279         avoid reading off the end of the buffer.
3280         (getsym): Likewise.
3281         (first_phase): Likewise.
3282         (pass_over): Pass an end pointer to the invoked function.
3283
3284 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3285
3286         PR binutils/17512
3287         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3288         input.
3289         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3290
3291 2015-01-05  Nick Clifton  <nickc@redhat.com>
3292
3293         PR binutils/17512
3294         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3295         is at least big enough for the header to be read.
3296         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3297         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3298         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3299         unrecognized commands.
3300         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3301         when indexing into the string table.
3302
3303 2015-01-01  Alan Modra  <amodra@gmail.com>
3304
3305         Update year range in copyright notice of all files.
3306
3307 For older changes see ChangeLog-2014
3308 \f
3309 Copyright (C) 2015 Free Software Foundation, Inc.
3310
3311 Copying and distribution of this file, with or without modification,
3312 are permitted in any medium without royalty provided the copyright
3313 notice and this notice are preserved.
3314
3315 Local Variables:
3316 mode: change-log
3317 left-margin: 8
3318 fill-column: 74
3319 version-control: never
3320 End: