bfd/ChangeLog

   1 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
   2
   3         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
   4         only when linking an executable.
   5         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
   6         slot.
   7         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
   8         only when linking an executable.
   9         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
  10         slot.
  11
  12 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  13
  14         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
  15         reference counters for local IFUNC calls.
  16         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
  17
  18 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  19
  20         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
  21         slot allocating code for GOTOFF relocs on ifunc symbols.
  22         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
  23         on ifunc symbols.
  24         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
  25         slot.
  26
  27 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  28
  29         PR ld/18841
  30         * elf32-s390.c (elf_s390_reloc_type_class): Return
  31         reloc_class_ifunc for ifunc symbols.
  32         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
  33
  34 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  35
  36         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
  37         elf_s390_finish_ifunc_symbol only for actually defined symbols.
  38         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  39
  40 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  41
  42         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
  43         `head' parameter.
  44         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
  45         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
  46
  47 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
  48
  49         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
  50         of Main in error message.
  51
  52 2015-10-18  Doug Evans  <xdje42@gmail.com>
  53
  54         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
  55
  56 2015-10-17  Alan Modra  <amodra@gmail.com>
  57
  58         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
  59         eh_frame FDE for ELFv1.
  60
  61 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
  62
  63         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
  64         is defined.
  65         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
  66
  67 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
  68
  69         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
  70         def_regular.
  71         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
  72
  73 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
  74
  75         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
  76
  77 2015-10-15  Alan Modra  <amodra@gmail.com>
  78
  79         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
  80         that input and output .note.renesas sections are same size.
  81         Instead, only copy input to output if they are.
  82
  83 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
  84
  85         PR ld/19123
  86         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
  87         offset for bfd_seek.
  88         * elfcode.h (elf_object_p): Likewise.
  89
  90 2015-10-14  Rich Felker  <dalias@libc.org>
  91
  92         PR ld/19091
  93         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
  94         DT_PLTGOT for FDPIC output.
  95
  96 2015-10-13  Alan Modra  <amodra@gmail.com>
  97
  98         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
  99         PT_GNU_RELRO p_flags.
 100         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 101         flags to PF_R here.
 102
 103 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         PR ld/19073
 106         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 107         definition after the default version.
 108
 109 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 110
 111         PR ld/19083
 112         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 113         refcount for relocs not really requiring a got slot.
 114         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 115
 116 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 117
 118         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 119         .data.rel.ro.local.
 120
 121 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 122
 123         * archures.c: Remove support for older ARC. Added support for new
 124         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 125         * bfd-in2.h: Likewise.
 126         * config.bfd: Likewise.
 127         * cpu-arc.c: Likewise.
 128         * elf32-arc.c: Totally changed file with a refactored
 129         inplementation of the ARC port.
 130         * libbfd.h: Added ARC specific relocation types.
 131         * reloc.c: Likewise.
 132
 133 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 134
 135         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 136         field in 64-bit output.
 137         (bfd_convert_section_contents): Likewise.
 138
 139 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         PR ld/18914
 142         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 143         symbol if it isn't undefined.
 144
 145 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 146
 147         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 148         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 149
 150 2015-10-02  Renlin Li  <renlin.li@arm.com>
 151
 152         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 153         TLSIE_MOVW_GOTTPREL_G1.
 154         (aarch64_tls_transition_without_check): Add
 155         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 156         transition for local symbol.
 157         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 158         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 159         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 160         with new argument.
 161
 162 2015-10-02  Renlin Li  <renlin.li@arm.com>
 163
 164         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 165         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 166         TLSDESC_OFF_G1.
 167         (aarch64_tls_transition_without_check): Add relaxation support.
 168         (aarch64_reloc_got_type): Add support.
 169         (elfNN_aarch64_final_link_relocate): Likewise.
 170         (elfNN_aarch64_tls_relax): Likewise.
 171         (elfNN_aarch64_relocate_section): Likewise.
 172         (elfNN_aarch64_gc_sweep_hook): Likewise.
 173         (elfNN_aarch64_check_relocs): Likewise.
 174         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 175         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 176
 177 2015-10-02  Renlin Li  <renlin.li@arm.com>
 178
 179         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 180         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 181
 182 2015-10-02  Renlin Li  <renlin.li@arm.com>
 183
 184         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 185         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 186         (aarch64_tls_transition_without_check): Likewise
 187         (elfNN_aarch64_tls_relax): Likwise.
 188
 189 2015-10-02  Renlin Li  <renlin.li@arm.com>
 190
 191         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 192         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 193
 194 2015-10-02  Renlin Li  <renlin.li@arm.com>
 195
 196         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 197         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 198         * libbfd.h: Regenerate.
 199         * bfd-in2.h: Likewise.
 200         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 201         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 202         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 203         and TLSIE_MOVW_GOTTPREL_G0_NC.
 204         (elfNN_aarch64_final_link_relocate): Likewise.
 205         (elfNN_aarch64_relocate_section): Likewise.
 206         (elfNN_aarch64_gc_sweep_hook): Likewise.
 207         (elfNN_aarch64_check_relocs): Likewise.
 208         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 209         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 210
 211 2015-10-02  Renlin Li  <renlin.li@arm.com>
 212
 213         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 214         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 215         (elfNN_aarch64_final_link_relocate): Likewise.
 216         (elfNN_aarch64_relocate_section): Likewise.
 217         (elfNN_aarch64_gc_sweep_hook): Likewise.
 218         (elfNN_aarch64_check_relocs): Likewise.
 219         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 220         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 221
 222 2015-10-02  Renlin Li  <renlin.li@arm.com>
 223
 224         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 225         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 226         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 227         * libbfd.h: Regenerate.
 228         * bfd-in2.h: Likewise
 229
 230 2015-10-02  Renlin Li  <renlin.li@arm.com>
 231
 232         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 233         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 234         (elfNN_aarch64_final_link_relocate): Likewise.
 235         (elfNN_aarch64_relocate_section): Likewise.
 236         (elfNN_aarch64_gc_sweep_hook): Likewise.
 237         (elfNN_aarch64_check_relocs): Likewise.
 238         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 239         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 240
 241 2015-10-02  Renlin Li  <renlin.li@arm.com>
 242
 243         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 244         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 245         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 246         * bfd-in2.h: Regenerate.
 247         * libbfd.h: Likewise.
 248
 249 2015-10-02  Renlin Li  <renlin.li@arm.com>
 250
 251         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 252         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 253         (elfNN_aarch64_final_link_relocate): Likewise.
 254         (elfNN_aarch64_gc_sweep_hook): Likewise.
 255         (elfNN_aarch64_check_relocs): Likewise.
 256         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 257         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 258
 259 2015-10-02  Renlin Li  <renlin.li@arm.com>
 260
 261         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 262         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 263         MOVW_GOTOFF_G0_NC.
 264         * libbfd.h: Regnerate.
 265         * bfd-in2.h: Regenerate.
 266
 267 2015-10-02  Renlin Li  <renlin.li@arm.com>
 268
 269         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 270         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 271         (elfNN_aarch64_gc_sweep_hook): Likewise.
 272         (elfNN_aarch64_check_relocs): Likewise
 273         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 274         (_bfd_aarch64_elf_resolve_relocation): Likewise
 275         (elfNN_aarch64_final_link_relocate): Likewise
 276
 277 2015-010-02  Renlin Li  <renlin.li@arm.com>
 278
 279         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 280         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 281         MOVW_GOTOFF_G1.
 282         * libbfd.h: Regenerate.
 283         * bfd-in2.h: Regenerate.
 284
 285 2015-10-02  Renlin Li  <renlin.li@arm.com>
 286
 287         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 288         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 289         (elfNN_aarch64_gc_sweep_hook): Likewise.
 290         (elfNN_aarch64_check_relocs): Likewise
 291         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 292         (_bfd_aarch64_elf_resolve_relocation): Likewise
 293         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 294
 295 2015-10-02  Renlin Li  <renlin.li@arm.com>
 296
 297         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 298         switch statement.
 299
 300 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 301
 302         PR ld/19031
 303         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 304         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 305         sections.
 306
 307 2015-10-01  Renlin Li  <renlin.li@arm.com>
 308
 309         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 310         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 311
 312 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 313
 314         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 315         sh_elf32_le_vec from sh*-*-linux cases.
 316
 317 2015-10-01  Alan Modra  <amodra@gmail.com>
 318
 319         PR ld/19013
 320         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 321
 322 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 323
 324         PR ld/19031
 325         * elf32-i386.c (elf_i386_check_relocs): Set
 326         pointer_equality_needed for R_386_PC32 reloc in non-code
 327         sections.
 328
 329 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 330
 331         PR ld/19013
 332         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 333         that have the compatible ELF machine code with the output bfd.
 334
 335 2015-09-30  Alan Modra  <amodra@gmail.com>
 336
 337         PR ld/19013
 338         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 339         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 340
 341 2015-09-30  Rich Felker  <dalias@libc.org>
 342
 343         * config.bfd (targ_selvecs): Add fdpic and misc targets
 344         for sh*-*-linux*.
 345
 346 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 347             H.J. Lu  <hongjiu.lu@intel.com>
 348
 349         PR binutils/19020
 350         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 351         * bfd-in2.h: Regenerated.
 352
 353 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 354
 355         PR ld/18759
 356         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 357         (R_OR1K_16_PCREL): Likewise.
 358         (R_OR1K_8_PCREL): Likewise.
 359
 360 2015-09-23  Nick Clifton  <nickc@redhat.com>
 361
 362         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 363         order to avoid problems with left shifting negative values.
 364         (abs32code): Likewise.
 365         * mach-o.c (FILE_ALIGN): Likewise.
 366         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 367         array.
 368         * elf32-visium.c (visium_reloc_map): Likewise.
 369         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 370         calls to abs function.
 371         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 372         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 373         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 374         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 375         of shifting to create a negative mask.
 376         * elf32-msp430.c (elf_backend_special_sections): Define.
 377         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 378         (got_hi16_reloc_p): Delete unused function.
 379         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 380         partition name.
 381
 382 2015-09-23  Nick Clifton  <nickc@redhat.com>
 383
 384         PR binutils/15835
 385         * elf-bfd.h (struct elf_section_list): New structure.
 386         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 387         symtab_shndx_list.  Delete symtab_shndx_section.
 388         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 389         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 390         scan them for the section that matches the provided symbol table.
 391         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 392         (assign_section_numbers): Use the first symtab index table in the
 393         list.
 394         (_bfd_elf_compute_section_file_positions): Replace use of
 395         symtab_shndx_hdr with use of symtab_shndx_list.
 396         (find_section_in_list): New function.
 397         (assign_file_postions_except_relocs): Use new function.
 398         (_bfd_elf_copy_private_symbol_data): Likewise.
 399         (swap_out_syms): Handle multiple symbol table index sections.
 400         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 401         symtab_shndx_hdr with use of symtab_shndx_list.
 402         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 403         * elf32-rx.c (rx_relax_section): Likewise.
 404         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 405         * elflink.c (bfd_elf_final_link): Likewise.
 406
 407 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 408
 409         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 410         ch_type.
 411         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 412         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 413         on ch_type.
 414
 415 2015-09-20  Rich Felker  <dalias@libc.org>
 416
 417         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 418         .interp when info->nointerp.
 419         (bfd_elf_size_dynamic_sections): Adjust assert.
 420         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 421         when info->nointerp.
 422         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 423         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 424         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 425         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 426         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 427         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 428         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 429         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 430         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 431         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 432         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 433         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 434         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 435         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 436         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 437         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 438         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 439         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 440         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 441         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 442         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 443         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 444         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 445         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 446         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 447         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 448         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 449         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 450         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 451         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 452         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 453         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 454         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 455         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 456
 457 2015-09-18  Doug Evans  <xdje42@gmail.com>
 458
 459         * targets.c (enum bfd_flavour): Add comment.
 460         (bfd_flavour_name): New function.
 461         * bfd-in2.h: Regenerate.
 462
 463 2015-09-18  Alan Modra  <amodra@gmail.com>
 464
 465         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 466         from no_tls_get_addr_opt.
 467         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 468         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 469         default of -1.
 470
 471 2015-09-17  Alan Modra  <amodra@gmail.com>
 472
 473         PR 18867
 474         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 475         sort main loop.
 476
 477 2015-09-16  Alan Modra  <amodra@gmail.com>
 478
 479         PR 18867
 480         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 481         insert a run.  Return status in case of malloc failure.
 482         Adjust callers.
 483
 484 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 485
 486         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 487         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 488         windowed ABI.
 489         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 490         up instructions according to ABI.
 491
 492 2015-09-14  Rich Felker  <dalias@libc.org>
 493
 494         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 495         instead of clearing it on cross-section relocations.
 496         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 497
 498 2015-09-12  Helge Deller  <deller@gmx.de>
 499
 500         PR ld/18514
 501         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 502         size to 0.
 503
 504 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 505
 506         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 507
 508 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 509
 510         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 511         TLS local dynamic traditional relocations types.
 512         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 513         local executable relaxation.
 514
 515 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 516
 517         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 518         convert_mov_to_lea.
 519
 520 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 521
 522         * elf32-i386.c (R_386_irelative): Renamed to ...
 523         (R_386_ext2): This.
 524         (R_386_vt_offset): Updated.
 525         (elf_i386_rtype_to_howto): Likewise.
 526         (elf_i386_relocate_section): Likewise.
 527
 528 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 529
 530         PR ld/18900
 531         * elf32-i386.c (elf_i386_link_hash_entry): Add
 532         func_pointer_refcount.
 533         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 534         (elf_i386_get_local_sym_hash): Likewise.
 535         (elf_i386_copy_indirect_symbol): Also copy
 536         func_pointer_refcount.
 537         (elf_i386_check_relocs): Increment func_pointer_refcount.
 538         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 539         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 540         there are only function pointer relocations which can be
 541         resolved at run-time.  Keep dynanamic relocations for run-time
 542         function pointer initialization.
 543         (elf_i386_relocate_section): Copy dynamic function pointer
 544         relocations.
 545         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 546         func_pointer_refcount.
 547         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 548         (elf_x86_64_get_local_sym_hash): Likewise.
 549         (elf_x86_64_copy_indirect_symbol): Also copy
 550         func_pointer_refcount.
 551         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 552         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 553         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 554         there are only function pointer relocations which can be
 555         resolved at run-time.  Keep dynanamic relocations for run-time
 556         function pointer initialization.
 557         (elf_x86_64_relocate_section): Copy dynamic function pointer
 558         relocations.
 559
 560 2015-09-01  Alan Modra  <amodra@gmail.com>
 561
 562         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 563         if .opd section has been edited.
 564
 565 2015-09-01  Alan Modra  <amodra@gmail.com>
 566
 567         PR 18878
 568         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 569         (enum ppc_stub_type): Add ppc_stub_save_res.
 570         (struct map_stub): Add "next" and "needs_save_res".
 571         (struct ppc_link_hash_entry): Add "save_res" flag.
 572         (struct ppc_link_hash_table): Add "group".
 573         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 574         stub_sec is non-null.  Set "save_res".
 575         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 576         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 577         (ppc_build_one_stub): Handle ppc_stub_save_res.
 578         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 579         stub for linker defined save_res sym.
 580         (group_sections): Init new fields of struct map_stub.
 581         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 582         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 583         alias syms too.
 584         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 585
 586 2015-08-31  Alan Modra  <amodra@gmail.com>
 587
 588         * elf64-ppc.c (get_r2off): Return -1 on error.
 589         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 590         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 591         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 592         Add condition in test for -R objects.
 593
 594 2015-08-31  Alan Modra  <amodra@gmail.com>
 595
 596         * section.c (section_id): Make file scope.
 597         (bfd_get_next_section_id): New function.
 598         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 599         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 600         group.  Update all uses.
 601         (struct ppc_link_hash_table): Delete top_id, top_index, and
 602         input_list.  Add sec_info_arr_size.  Rename stub_group to
 603         sec_info, and make group info indirect.  Update stub_group refs
 604         throughout file.
 605         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 606         entry.
 607         (ppc_build_one_stub): Delete FIXME.
 608         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 609         sections, not just input sections.  Don't create htab->input_list.
 610         (ppc64_elf_next_input_section): Update to use sec_info union as
 611         list pointer.
 612         (PREV_SEC): Delete.
 613         (group_sections): Pass "info" param rather than "htab".  Iterate
 614         over output sections rather than input_list.  Use sec_info union
 615         as list pointers.  Alloc atruct map_stub, and return fail status.
 616         * bfd-in2.h: Regenerate.
 617
 618 2015-08-31  Alan Modra  <amodra@gmail.com>
 619
 620         * elflink.c (elf_sort_symbol): Use correctly sized type for
 621         calculating signed section->id difference.
 622         (elf_link_add_object_symbols): Likewise.
 623         * pef.c (bfd_pef_scan_start_address): Warning fix.
 624         * vms-alpha.c (vms_new_section_hook): Likewise.
 625
 626 2015-08-31  Alan Modra  <amodra@gmail.com>
 627
 628         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 629         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 630         (nds32_elf_relax_delete_blanks): Warning fix.
 631         (nds32_elf_relax_loadstore): Correct loop bound.
 632
 633 2015-08-31  Alan Modra  <amodra@gmail.com>
 634
 635         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 636         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 637         * elf.c (elf_map_symbols): Likewise.
 638         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 639         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 640         (ppc64_elf_setup_section_lists): Ditto for local vars.
 641         * elf32-arm.c: Similarly to elf64-ppc.c.
 642         * elf32-avr.c: Likewise.
 643         * elf32-hppa.c: Likewise.
 644         * elf32-m68hc1x.c: Likewise.
 645         * elf32-metag.c: Likewise.
 646         * elf32-nios2.c: Likewise.
 647         * elfnn-aarch64.c: Likewise.
 648         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 649         * bfd-in2.h: Regenerate.
 650
 651 2015-08-27  Alan Modra  <amodra@gmail.com>
 652
 653         PR 18867
 654         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 655         (elf_backend_sort_relocs_p): Define.
 656
 657 2015-08-26  Alan Modra  <amodra@gmail.com>
 658
 659         PR 18867
 660         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 661         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 662         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 663         New functions.
 664         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 665
 666 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 667
 668         PR ld/18401
 669         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 670         ISA value to a bfd machine number.
 671         (bfd_mips_isa_ext): Update the ISA level and revision if
 672         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 673         needs to be set.
 674         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 675         be inferred from the ABI setting.  Set the ISA level from the
 676         maximum of the incoming and outgoing ISA levels.
 677
 678 2015-08-25  Nick Clifton  <nickc@redhat.com>
 679
 680         PR binutils/18854
 681         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 682         about multiple symbol tables.
 683
 684 2015-08-25  Renlin Li  <renlin.li@arm.com>
 685
 686         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 687         ILP64.
 688         * bfd-in2.h: Regenerate.
 689
 690 2015-08-22  Alan Modra  <amodra@gmail.com>
 691
 692         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 693         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 694
 695 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 696
 697         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 698         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 699         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 700         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 701         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 702         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 703         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 704         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 705         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 706         (elfNN_aarch64_final_link_relocate): Likewise.
 707         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 708         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 709
 710 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 711
 712         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 713         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 714         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 715         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 716         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 717         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 718         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 719         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 720         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 721         * bfd-in2.h: Regenerate.
 722         * libbfd.h: Regenerate.
 723
 724 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 725
 726         PR ld/18276
 727         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 728         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 729         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 730         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 731         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 732         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 733         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 734         (elfNN_aarch64_final_link_relocate): Likewise.
 735         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 736         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 737
 738 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 739
 740         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 741         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 742         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 743         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 744         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 745         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 746         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 747         * bfd-in2.h: Regenerate.
 748         * libbfd.h: Regenerate.
 749
 750 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 751
 752         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 753         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 754         (aarch64_reloc_got_type): Likewise.
 755         (elfNN_aarch64_final_link_relocate): Likewise.
 756         (elfNN_aarch64_relocate_section): Likewise.
 757         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 758         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 759
 760 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 761
 762         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 763         * bfd-in2.h: Regenerate.
 764         * libbfd.h: Regenerate.
 765         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 766         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 767
 768 2015-08-19  Alan Modra  <amodra@gmail.com>
 769
 770         * elf-s390-common.c: Simplify expressions using
 771         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 772         * elf32-arm.c: Likewise.
 773         * elf32-bfin.c: Likewise.
 774         * elf32-frv.c: Likewise.
 775         * elf32-m68k.c: Likewise.
 776         * elf32-nios2.c: Likewise.
 777         * elf32-ppc.c: Likewise.
 778         * elf32-s390.c: Likewise.
 779         * elf32-sh.c: Likewise.
 780         * elf64-alpha.c: Likewise.
 781         * elf64-ppc.c: Likewise.
 782         * elf64-s390.c: Likewise.
 783         * elflink.c: Likewise.
 784
 785 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 786
 787         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 788         (elfNN_aarch64_relocate_section): Likewise.
 789         (elfNN_aarch64_gc_sweep_hook): Likewise.
 790         (elfNN_aarch64_check_relocs): Likewise.
 791
 792 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 793
 794         PR ld/18841
 795         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 796         * elf32-i386.c (elf_i386_reloc_type_class): Return
 797         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 798         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 799         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 800         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 801         (elf_final_link_info): Remove dynsym_sec.
 802         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 803         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 804         dynsym_sec with dynsym.
 805
 806 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 807
 808         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 809         fields with bfd_link_executable, bfd_link_dll,
 810         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 811         * bfd/bout.c: Likewise.
 812         * bfd/coff-alpha.c: Likewise.
 813         * bfd/coff-arm.c: Likewise.
 814         * bfd/coff-i386.c: Likewise.
 815         * bfd/coff-i960.c: Likewise.
 816         * bfd/coff-m68k.c: Likewise.
 817         * bfd/coff-mcore.c: Likewise.
 818         * bfd/coff-mips.c: Likewise.
 819         * bfd/coff-ppc.c: Likewise.
 820         * bfd/coff-rs6000.c: Likewise.
 821         * bfd/coff-sh.c: Likewise.
 822         * bfd/coff-tic80.c: Likewise.
 823         * bfd/coff-x86_64.c: Likewise.
 824         * bfd/coff64-rs6000.c: Likewise.
 825         * bfd/coffgen.c: Likewise.
 826         * bfd/cofflink.c: Likewise.
 827         * bfd/ecoff.c: Likewise.
 828         * bfd/ecofflink.c: Likewise.
 829         * bfd/elf-bfd.h: Likewise.
 830         * bfd/elf-eh-frame.c: Likewise.
 831         * bfd/elf-ifunc.c: Likewise.
 832         * bfd/elf-m10200.c: Likewise.
 833         * bfd/elf-m10300.c: Likewise.
 834         * bfd/elf-s390-common.c: Likewise.
 835         * bfd/elf-vxworks.c: Likewise.
 836         * bfd/elf.c: Likewise.
 837         * bfd/elf32-arm.c: Likewise.
 838         * bfd/elf32-avr.c: Likewise.
 839         * bfd/elf32-bfin.c: Likewise.
 840         * bfd/elf32-cr16.c: Likewise.
 841         * bfd/elf32-cr16c.c: Likewise.
 842         * bfd/elf32-cris.c: Likewise.
 843         * bfd/elf32-crx.c: Likewise.
 844         * bfd/elf32-d10v.c: Likewise.
 845         * bfd/elf32-dlx.c: Likewise.
 846         * bfd/elf32-epiphany.c: Likewise.
 847         * bfd/elf32-fr30.c: Likewise.
 848         * bfd/elf32-frv.c: Likewise.
 849         * bfd/elf32-ft32.c: Likewise.
 850         * bfd/elf32-h8300.c: Likewise.
 851         * bfd/elf32-hppa.c: Likewise.
 852         * bfd/elf32-i370.c: Likewise.
 853         * bfd/elf32-i386.c: Likewise.
 854         * bfd/elf32-i860.c: Likewise.
 855         * bfd/elf32-ip2k.c: Likewise.
 856         * bfd/elf32-iq2000.c: Likewise.
 857         * bfd/elf32-lm32.c: Likewise.
 858         * bfd/elf32-m32c.c: Likewise.
 859         * bfd/elf32-m32r.c: Likewise.
 860         * bfd/elf32-m68hc11.c: Likewise.
 861         * bfd/elf32-m68hc1x.c: Likewise.
 862         * bfd/elf32-m68k.c: Likewise.
 863         * bfd/elf32-mcore.c: Likewise.
 864         * bfd/elf32-mep.c: Likewise.
 865         * bfd/elf32-metag.c: Likewise.
 866         * bfd/elf32-microblaze.c: Likewise.
 867         * bfd/elf32-moxie.c: Likewise.
 868         * bfd/elf32-msp430.c: Likewise.
 869         * bfd/elf32-mt.c: Likewise.
 870         * bfd/elf32-nds32.c: Likewise.
 871         * bfd/elf32-nios2.c: Likewise.
 872         * bfd/elf32-or1k.c: Likewise.
 873         * bfd/elf32-ppc.c: Likewise.
 874         * bfd/elf32-rl78.c: Likewise.
 875         * bfd/elf32-rx.c: Likewise.
 876         * bfd/elf32-s390.c: Likewise.
 877         * bfd/elf32-score.c: Likewise.
 878         * bfd/elf32-score7.c: Likewise.
 879         * bfd/elf32-sh-symbian.c: Likewise.
 880         * bfd/elf32-sh.c: Likewise.
 881         * bfd/elf32-sh64.c: Likewise.
 882         * bfd/elf32-spu.c: Likewise.
 883         * bfd/elf32-tic6x.c: Likewise.
 884         * bfd/elf32-tilepro.c: Likewise.
 885         * bfd/elf32-v850.c: Likewise.
 886         * bfd/elf32-vax.c: Likewise.
 887         * bfd/elf32-visium.c: Likewise.
 888         * bfd/elf32-xc16x.c: Likewise.
 889         * bfd/elf32-xstormy16.c: Likewise.
 890         * bfd/elf32-xtensa.c: Likewise.
 891         * bfd/elf64-alpha.c: Likewise.
 892         * bfd/elf64-hppa.c: Likewise.
 893         * bfd/elf64-ia64-vms.c: Likewise.
 894         * bfd/elf64-mmix.c: Likewise.
 895         * bfd/elf64-ppc.c: Likewise.
 896         * bfd/elf64-s390.c: Likewise.
 897         * bfd/elf64-sh64.c: Likewise.
 898         * bfd/elf64-x86-64.c: Likewise.
 899         * bfd/elflink.c: Likewise.
 900         * bfd/elfnn-aarch64.c: Likewise.
 901         * bfd/elfnn-ia64.c: Likewise.
 902         * bfd/elfxx-mips.c: Likewise.
 903         * bfd/elfxx-sparc.c: Likewise.
 904         * bfd/elfxx-tilegx.c: Likewise.
 905         * bfd/i386linux.c: Likewise.
 906         * bfd/linker.c: Likewise.
 907         * bfd/m68klinux.c: Likewise.
 908         * bfd/pdp11.c: Likewise.
 909         * bfd/pe-mips.c: Likewise.
 910         * bfd/peXXigen.c: Likewise.
 911         * bfd/reloc.c: Likewise.
 912         * bfd/reloc16.c: Likewise.
 913         * bfd/sparclinux.c: Likewise.
 914         * bfd/sunos.c: Likewise.
 915         * bfd/vms-alpha.c: Likewise.
 916         * bfd/xcofflink.c: Likewise.
 917
 918 2015-08-18  Alan Modra  <amodra@gmail.com>
 919
 920         PR 18667
 921         * Makefile.am: Use $(SED) in place of sed throughout.
 922         * Makefile.in: Regenerate.
 923
 924 2015-08-18  Alan Modra  <amodra@gmail.com>
 925
 926         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 927         if already defined, and set linker_def.
 928         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 929         the backend.
 930
 931 2015-08-14  Alan Modra  <amodra@gmail.com>
 932
 933         PR ld/18759
 934         * elf32-or1k.c: Revert 2015-08-11 change.
 935
 936 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 937
 938         PR ld/18801
 939         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 940         for read-only segment with dynamic IFUNC relocations.
 941         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 942
 943 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 944
 945         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 946         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 947         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 948         Update to use 'or' instead of 'addu/daddu'.
 949         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 950         (move_insns_32): Reorder table.
 951
 952 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 953
 954         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 955         relocations in debug sections.
 956         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 957
 958 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 959
 960         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 961         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 962
 963 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 964
 965         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 966         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 967
 968 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 969
 970         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 971         Loose the check for symbol from ABS section.
 972         (elfNN_aarch64_size_stubs): Pass sym_sec.
 973
 974 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 975
 976         PR ld/18668
 977         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 978         calls go through plt stub.
 979         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 980         JUMP26 relocation to support inserting veneer for call to plt stub.
 981
 982 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 983
 984         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 985         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 986         (aarch64_reloc_got_type): Likewise.
 987         (elfNN_aarch64_final_link_relocate): Likewise.
 988         (elfNN_aarch64_relocate_section): Likewise.
 989         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 990         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 991
 992 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 993
 994         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 995         * bfd-in2.h: Regenerate.
 996         * libbfd.h: Regenerate.
 997         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 998         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 999
1000 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1001
1002         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1003         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1004         (aarch64_reloc_got_type): Likewise.
1005         (elfNN_aarch64_final_link_relocate): Likewise.
1006         (elfNN_aarch64_relocate_section): Likewise.
1007         (elfNN_aarch64_gc_sweep_hook): Likewise.
1008         (elfNN_aarch64_check_relocs): Likewise.
1009         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1010         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1011
1012 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1013
1014         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1015         * bfd-in2.h: Regenerate.
1016         * libbfd.h: Regenerate.
1017         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1018         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1019
1020 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1021
1022         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1023         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1024         (aarch64_reloc_got_type): Likewise.
1025         (elfNN_aarch64_final_link_relocate): Likewise.
1026         (elfNN_aarch64_relocate_section): Likewise.
1027         (elfNN_aarch64_gc_sweep_hook): Likewise.
1028         (elfNN_aarch64_check_relocs): Likewise.
1029         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1030         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1031
1032 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1033
1034         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1035         * bfd-in2.h: Regenerate.
1036         * libbfd.h: Regenerate.
1037         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1038         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1039
1040 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042         PR ld/18808
1043         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1044         relocations in debug sections.
1045         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1046
1047 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1048
1049         PR ld/18759
1050         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1051         (R_OR1K_16_PCREL): Likewise.
1052         (R_OR1K_8_PCREL): Likewise.
1053
1054 2015-08-11  Nick Clifton  <nickc@redhat.com>
1055
1056         PR binutils/18747
1057         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1058         opcode count.
1059
1060         PR binutils/18758
1061         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1062         group information.
1063         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1064         used_by_bfd pointer.
1065         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1066
1067 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1068
1069         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1070
1071 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         * elf-bfd.h (elf_symbol_version): New enum.
1074         (elf_link_hash_entry): Replace hidden with versioned.
1075         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1076         version if the symbol is unversioned.  Initialize versioned.
1077         (_bfd_elf_add_default_symbol): Don't look for symbol version
1078         if the symbol is unversioned or hidden.  Initialize versioned.
1079         (elf_collect_hash_codes): Don't look for symbol version if the
1080         symbol is unversioned.
1081         (elf_collect_gnu_hash_codes): Likewise.
1082         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1083         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1084         hidden.
1085         (elf_link_output_extsym): Likewise.
1086
1087 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1088
1089         PR binutils/18785
1090         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1091         sh_link and sh_info fields in stripped section headers, we also
1092         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1093         fields of the output section match the output.  Since
1094         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1095         sections, the output SHT_NOBITS type matches any input type.
1096
1097 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1098
1099         PR ld/18720
1100         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1101         if the new symbol matches the existing one.  The new hidden
1102         versioned symbol matches the existing symbol if they have the
1103         same symbol version. Update the existing symbol only if they
1104         match.
1105         (_bfd_elf_add_default_symbol): Update call to
1106         _bfd_elf_merge_symbol.
1107         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1108         here.
1109         (elf_link_add_object_symbols): Override a definition only if the
1110         new symbol matches the existing one.
1111         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1112         the hidden versioned symbol.
1113         (elf_link_output_extsym): Bind a symbol locally when linking
1114         executable if it is locally defined, hidden versioned, not
1115         referenced by shared library and not exported.  Turn on
1116         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1117         locally.
1118
1119 2015-08-05  Nick Clifton  <nickc@redhat.com>
1120
1121         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1122         sh_info fields of sections whose type has been changed to
1123         SHT_NOBITS.
1124
1125 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1126             Tyler Hicks  <tyhicks@canonical.com>
1127
1128         PR binutils/18750
1129         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1130         and stack overflow when char is signed and \200-\376 was in place of hex
1131         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1132         (ihex_read_section): Changed for consistency.
1133         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1134         overflow and incorrect escape sequence handling.
1135         * srec.c (srec_bad_byte): Likewise.
1136
1137 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1138
1139         * elf32-cris.c (cris_elf_relocate_section)
1140         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1141         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1142         just link_info->symbolic, to check if a symbol should be bound
1143         symbolically.
1144
1145 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1146
1147         PR ld/18735
1148         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1149         symbol if not performing a relocatable link.
1150         (elf_link_add_object_symbols): Adjust the default symbol if
1151         not performing a relocatable link.
1152
1153 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1154
1155         * elflink.c (elf_link_add_object_symbols): Remove
1156         !info->relocatable check for info->executable.  Add
1157         !info->relocatable check for !info->executable.
1158         (elf_link_output_extsym): Remove
1159         !info->relocatable check for info->executable.
1160
1161 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1162
1163         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1164         assignment loop for bfd plugin objects.
1165
1166 2015-07-28  Alan Modra  <amodra@gmail.com>
1167
1168         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1169         segment for loaded sections after nonloaded sections if the
1170         sections are on the same page.
1171
1172 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1173
1174         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1175         * config.in, configure: Regenerate.
1176
1177 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         * configure: Regenerated.
1180
1181 2015-07-27  Nick Clifton  <nickc@redhat.com>
1182
1183         * elf32-msp430.c (uses_large_model): New function.
1184         (msp430_elf_eh_frame_address_size): New function.
1185         (elf_backend_eh_frame_address_size): Define.
1186
1187 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1188
1189         PR ld/18705
1190         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1191
1192 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1193
1194         PR ld/18705
1195         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1196
1197 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         PR ld/18718
1200         * elflink.c (elf_link_output_extsym): Check symbol version
1201         section check only if not linking executable, the symbol is
1202         referenced by shared library or not locally defined.
1203
1204 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1205
1206         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1207         check if a symbol should be bound symbolically.
1208         * elf32-hppa.c (elf32_hppa_check_relocs,
1209         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1210         elf32_hppa_finish_dynamic_symbol): Likewise.
1211         * elf32-m68k.c (elf_m68k_check_relocs,
1212         elf_m68k_relocate_section): Likewise.
1213         * elf32-nios2.c (nios2_elf32_relocate_section,
1214         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1215         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1216         elf32_tic6x_relocate_section): Likewise.
1217
1218 2015-07-24  Alan Modra  <amodra@gmail.com>
1219
1220         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1221         prefix for reloc section corresponding to rela section associated
1222         with renamed debug section.
1223
1224 2015-07-24  Alan Modra  <amodra@gmail.com>
1225
1226         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1227         chain.
1228
1229 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1230
1231         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1232         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1233         difference, not to host pointer.
1234
1235 2015-07-22  Alan Modra  <amodra@gmail.com>
1236
1237         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1238         return -1 if symbol referenced is not defined.  Tidy.
1239
1240 2015-07-20  Alan Modra  <amodra@gmail.com>
1241
1242         * po/SRC-POTFILES.in: Regenerate.
1243
1244 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1245
1246         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1247         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1248
1249 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1250
1251         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1252         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1253         (aarch64_reloc_got_type): Ditto.
1254         (elfNN_aarch64_final_link_relocate): Ditto.
1255         (elfNN_aarch64_relocate_section): Ditto.
1256         (elfNN_aarch64_gc_sweep_hook): Ditto.
1257         (elfNN_aarch64_check_relocs): Ditto.
1258         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1259         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1260
1261 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1262
1263         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1264         * bfd-in2.h: Regenerate.
1265         * libbfd.h: Regenerate.
1266         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1267         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1268
1269 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1270
1271          PR binutils/18656
1272          * bfd.c (bfd_convert_section_size): New function.
1273          (bfd_convert_section_contents): Likewise.
1274          * bfd-in2.h: Regenerated.
1275
1276 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1277
1278         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1279         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1280         bed->elf_backend_size_dynamic_sections.
1281
1282 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1283
1284         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1285
1286 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1287
1288         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1289         plus addend rather than the original st_value when looking up
1290         entries in opd->adjust.
1291
1292 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1293              Nick Clifton  <nickc@redhat.com>
1294
1295         PR ld/11539
1296         * coffcode.h (coff_bfd_gc_sections): Define default
1297         to bfd_coff_gc_sections function.
1298         (coff_gc_mark_hook_fn): New type.
1299         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1300         related code about gc-sections from elflink.c to here.
1301         (fini_reloc_cookie): Likewise.
1302         (init_reloc_cookie_rels): Likewise.
1303         (fini_reloc_cookie_rels): Likewise.
1304         (init_reloc_cookie_for_section): Likewise.
1305         (fini_reloc_cookie_for_section): Likewise.
1306         (_bfd_coff_gc_mark_hook): Likewise.
1307         (_bfd_coff_gc_mark_rsec): Likewise.
1308         (_bfd_coff_gc_mark_reloc): Likewise.
1309         (_bfd_coff_gc_mark): Likewise.
1310         (_bfd_coff_gc_mark_extra_sections): Likewise.
1311         (coff_gc_sweep_symbol_info): Likewise.
1312         (coff_gc_sweep_symbol): Likewise.
1313         (gc_sweep_hook_fn): Likewise.
1314         (coff_gc_sweep): Likewise.
1315         (bfd_coff_gc_sections): Likewise.
1316         (_bfd_coff_gc_keep): Likewise.
1317         * libcoff-in.h (coff_reloc_cookie): New struct.
1318         (bfd_coff_gc_sections): New prototype.
1319         * libcoff.h: Regenerate.
1320
1321 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1322             Cesar Philippidis  <cesar@codesourcery.com>
1323
1324         * bfd-in2.h: Regenerated.
1325         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1326         (elf_nios2_r1_howto_table_rel): This.
1327         (elf_nios2_r2_howto_table_rel): New.
1328         (BFD_IS_R2): New.
1329         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1330         the R1 or R2 relocation table, as determined by ABFD.
1331         (nios2_reloc_map): Add R2 relocations.
1332         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1333         Pass it the ABFD parameter.
1334         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1335         return an R1 or R2 relocation.
1336         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1337         Pass it the ABFD parameter.
1338         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1339         boundary.
1340         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1341         * libbfd.h: Regenerated.
1342         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1343         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1344         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1345         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1346         (BFD_RELOC_NIOS2_R2_T2I4): New.
1347         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1348         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1349         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1350         (BFD_RELOC_NIOS2_R2_X2L5): New.
1351         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1352         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1353         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1354         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1355
1356 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1357             Cesar Philippidis  <cesar@codesourcery.com>
1358
1359         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1360         * bfd-in2.h: Regenerated.
1361         * cpu-nios2.c (nios2_compatible): New.
1362         (N): Use nios2_compatible instead of bfd_default_compatible.
1363         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1364         (arch_info_struct): New.
1365         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1366         * elf32-nios2.c (is_nios2_elf): New.
1367         (nios2_elf32_merge_private_bfd_data): New.
1368         (nios2_elf32_object_p): New.
1369         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1370         (elf_backend_object_p): Define.
1371
1372 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1373
1374         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1375
1376 2015-06-30  Nick Clifton  <nickc@redhat.com>
1377
1378         PR binutils/18570
1379         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1380         (write_obj_attribute): Likewise.
1381         (elf_new_obj_attr): Likewise.
1382         (bfd_elf_get_obj_attr_int): Likewise.
1383         (bfd_elf_add_obj_attr_int): Likewise.
1384         (bfd_elf_add_obj_attr_string): Likewise.
1385         (bfd_elf_add_obj_attr_int_string): Likewise.
1386         (gnu_obj_attrs_arg_type): Likewise.
1387         (_bfd_elf_obj_attrs_arg_type): Likewise.
1388         (_bfd_elf_parse_attributes): Likewise.
1389         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1390         * elf-bfd.h (struct obj_attribute_list): Likewise.
1391         Update prototypes.
1392
1393 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1394
1395         * bfd-in.h (compressed_debug_section_type): Remove
1396         COMPRESS_DEBUG_ZLIB.
1397         * bfd-in2.h : Regenerated.
1398
1399 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1400
1401         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1402         instead of !shared to indicate an application vs shared library.
1403         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1404         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1405         (_bfd_mips_elf_get_target_dtag): Likewise.
1406
1407 2015-06-25  DJ Delorie  <dj@redhat.com>
1408
1409         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1410         REL loads to match RELA stores.
1411
1412 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1413
1414         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1415         initialize sh_size for .shstrtab here.
1416
1417 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1418
1419         PR gas/18451
1420         * elf-bfd.h (elf_sym_strtab): New.
1421         (elf_link_hash_table): Add strtabcount, strtabsize and
1422         strtab.
1423         (_bfd_elf_stringtab_init): Removed.
1424         * elf.c (_bfd_elf_stringtab_init): Removed.
1425         (_bfd_elf_compute_section_file_positions): Replace
1426         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1427         _bfd_stringtab_size with
1428         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1429         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1430         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1431         st_name.
1432         (swap_out_syms): Likewise.
1433         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1434         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1435         symbuf_size and shndxbuf_size.
1436         (elf_link_flush_output_syms): Removed.
1437         (elf_link_output_sym): Renamed to ...
1438         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1439         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1440         swap out symbols.
1441         (elf_link_swap_symbols_out): New.
1442         (elf_link_output_extsym): Replace elf_link_output_sym with
1443         elf_link_output_symstrtab.
1444         (elf_link_input_bfd): Likewise.
1445         (elf_final_link_free): Replace _bfd_stringtab_free with
1446         _bfd_elf_strtab_free.  Remove symbuf.
1447         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1448         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1449         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1450         strtab.  Initialize symshndxbuf to -1 when number of sections
1451         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1452         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1453         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1454         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1455         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1456         _bfd_elf_strtab_emit.
1457
1458 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1459
1460         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1461         GCC warning.
1462
1463 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1464
1465         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1466         space for the first .plt entry.
1467         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1468         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1469         there are PLT relocations.
1470         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1471         allocate space for the first .plt entry.
1472         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1473         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1474         there are PLT relocations.
1475
1476 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1477
1478         PR ld/18591
1479         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1480         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1481         overflow.
1482
1483 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1484
1485         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1486         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1487         relocations against read-only sections.
1488
1489 2015-06-18  Nick Clifton  <nickc@redhat.com>
1490
1491         PR 18481
1492         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1493
1494 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1495
1496         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1497         * bfd-in2.h : Regenerate.
1498
1499 2015-06-16  Alan Modra  <amodra@gmail.com>
1500
1501         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1502         dynamic relocs.
1503
1504 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1505
1506         * elf-bfd.h : Remove struct elf_build_id.
1507         * bfd.c : Add struct bfd_build_id.
1508         * bfd-in2.h: Regenerate.
1509         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1510         * libpei.h: Add protoype and macros for
1511         bfd_XXi_slurp_codeview_record.
1512         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1513         * peicode.h (pe_bfd_read_buildid): Add.
1514         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1515
1516 2015-06-15  Renlin Li  <renlin.li@arm.com>
1517
1518         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1519         * bfd-in2.h: Regenerate.
1520         * libbfd.h: Regenerate.
1521         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1522         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1523
1524 2015-06-15  Alan Modra  <amodra@gmail.com>
1525
1526         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1527         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1528         local and global symbols defined in discarded input sections.
1529
1530 2015-06-05  Nick Clifton  <nickc@redhat.com>
1531
1532         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1533         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1534         (msp430x_howto_table): Likewise.
1535
1536 2015-06-05  Alan Modra  <amodra@gmail.com>
1537
1538         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1539         relocs with insns moved by --ppc476-workaround.  Correct
1540         output of REL16 relocs.
1541
1542 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1543
1544         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1545         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1546         (elfNN_aarch64_final_link_relocate): Ditto.
1547         (elfNN_aarch64_gc_swap_hook): Ditto.
1548         (elfNN_aarch64_check_relocs): Ditto.
1549         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1550
1551 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1552
1553         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1554         * bfd-in2.h: Regenerate.
1555         * libbfd.h: Regenerate.
1556         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1557         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1558
1559 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1560
1561         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1562         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1563         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1564         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1565
1566 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1567
1568         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1569         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1570         (elfNN_aarch64_final_link_relocate): Ditto.
1571         (elfNN_aarch64_gc_swap_hook): Ditto.
1572         (elfNN_aarch64_check_relocs): Ditto.
1573         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1574
1575 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1576
1577         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1578         * bfd-in2.h: Regenerate.
1579         * libbfd.h: Regenerate.
1580         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1581         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1582
1583 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1584             Bernd Schmidt <bernds@codesourcery.com>
1585             Paul Brook <paul@codesourcery.com>
1586
1587         bfd/
1588         * bfd-in2.h: Regenerated.
1589         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1590         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1591         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1592         eh_frame_hdr_info.
1593         (compact_eh_frame_hdr_info): Declare.
1594         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1595         fields and compact-eh fields.
1596         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1597         (bfd_elf_section_data): Add eh_frame_entry_field.
1598         (elf_section_eh_frame_entry): Define.
1599         (bfd_elf_parse_eh_frame_entries): Declare.
1600         (_bfd_elf_parse_eh_frame_entry): Declare.
1601         (_bfd_elf_end_eh_frame_parsing): Declare.
1602         (_bfd_elf_write_section_eh_frame_entry): Declare.
1603         (_bfd_elf_eh_frame_entry_present): Declare.
1604         (_bfd_elf_section_for_symbol): Declare.
1605         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1606         (bfd_elf_record_eh_frame_entry): New function.
1607         (_bfd_elf_parse_eh_frame_entry): New function.
1608         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1609         (cmp_eh_frame_hdr): New function.
1610         (add_eh_frame_hdr_terminator): New function.
1611         (_bfd_elf_end_eh_frame_parsing): New function.
1612         (find_merged_cie): Update hdr_info field references.
1613         (_bfd_elf_discard_section_eh_frame): Likewise.
1614         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1615         (_bfd_elf_eh_frame_entry_present): New function.
1616         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1617         (_bfd_elf_write_section_eh_frame_entry): New function.
1618         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1619         (_bfd_elf_fixup_eh_frame_hdr): New function.
1620         (write_compact_eh_frame_hdr): New function.
1621         (write_dwarf_eh_frame_hdr): New function.
1622         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1623         * elflink.c (_bfd_elf_section_for_symbol): New function.
1624         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1625         (elf_link_input_bfd): Likewise.
1626         (bfd_elf_final_link): Likewise.
1627         (_bfd_elf_gc_mark): Likewise.
1628         (bfd_elf_parse_eh_frame_entries): New function.
1629         (bfd_elf_gc_sections): Add Compact EH support.
1630         (bfd_elf_discard_info): Likewise.
1631         * elfxx-mips.c: Include dwarf2.h.
1632         (_bfd_mips_elf_compact_eh_encoding): New function.
1633         (_bfd_mips_elf_cant_unwind_opcode): New function.
1634         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1635         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1636         (elf_backend_compact_eh_encoding): Define.
1637         (elf_backend_cant_unwind_opcode): Define.
1638         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1639         (elf_backend_cant_unwind_opcode): Provide default.
1640         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1641         elf_backend_cant_unwind_opcode.
1642         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1643
1644 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1645
1646         PR binutils/18458
1647         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1648         for now binding only if pointer equality isn't needed.
1649         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1650         binding only if pointer equality isn't needed.
1651         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1652         section for now binding only if pointer equality isn't needed.
1653         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1654         binding only if pointer equality isn't needed.
1655
1656 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1657
1658         PR binutils/18437
1659         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1660         in .rel.plt/.rela.plt.
1661         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1662
1663 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1664
1665         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1666         relocation case labels alphabetically.
1667         (elfNN_aarch64_final_link_relocate): Ditto.
1668         (elfNN_aarch64_tls_relax): Ditto.
1669         (elfNN_aarch64_relocate_section): Ditto.
1670         (elfNN_aarch64_gc_sweep_hook): Ditto.
1671         (elfNN_aarch64_check_relocs): Ditto.
1672         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1673         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1674
1675 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1676
1677         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1678         comments.
1679
1680 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1681
1682         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1683         for now binding.
1684         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1685         binding.
1686         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1687         section for now binding.
1688         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1689         binding.
1690
1691 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1692
1693         * bfd.c (bfd_update_compression_header): Also write the zlib
1694         header if the SHF_COMPRESSED bit cleared..
1695         (bfd_check_compression_header): Return the uncompressed size.
1696         * compress.c (decompress_contents): Don't skip the zlib header.
1697         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1698         which doesn't have the zlib header.
1699         (bfd_init_section_decompress_status): Likewise.
1700         (bfd_get_full_section_contents): Updated.
1701         (bfd_is_section_compressed): Likewise.
1702         (bfd_is_section_compressed_with_header): Return the uncompressed
1703         size.
1704         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1705         * bfd-in2.h: Regenerated.
1706
1707 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1708
1709         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1710         check restrictions.
1711
1712 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1713
1714         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1715         as GOT reference when plt.refcount is not positive.
1716
1717 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1718
1719         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1720         for the first .plt entry only if needed.
1721         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1722
1723 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1724
1725         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1726         (ALL_MACHINES_CFILES): Likewise.
1727         * archures.c (bfd_mach_iamcu): New.
1728         (bfd_mach_i386_iamcu): Likewise.
1729         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1730         (bfd_iamcu_arch): Likewise.
1731         (bfd_archures_list): Add &bfd_iamcu_arch.
1732         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1733         i386_elf32_vec.
1734         (targ_archs): Add bfd_iamcu_arch if needed.
1735         * configure.ac: Support iamcu_elf32_vec.
1736         * cpu-iamcu.c: New file.
1737         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1738         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1739         * targets.c (iamcu_elf32_vec): New.
1740         (_bfd_target_vector): Add iamcu_elf32_vec.
1741         * Makefile.in: Regenerated.
1742         * bfd-in2.h: Likewise.
1743         * configure: Likewise.
1744
1745 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1746
1747         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1748
1749 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1750
1751         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1752         and output_bfd with abfd.
1753         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1754
1755 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1756
1757         PR ld/18372
1758         * peXXigen.c (rsrc_process_section): Skip discarded resource
1759         sections.
1760
1761 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1762
1763         * config.bfd: Support i[3-7]86-*-elf*.
1764
1765 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1766
1767         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1768         Solaris 2.
1769
1770 2015-04-30  Nick Clifton  <nickc@redhat.com>
1771
1772         PR 18317
1773         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1774         mep_reloc.
1775         (mep_reloc): Delete unused function.
1776
1777 2015-04-29  Nick Clifton  <nickc@redhat.com>
1778
1779         PR 17099
1780         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1781         relocs.
1782
1783 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1784
1785         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1786         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1787         elf_s390_merge_obj_attributes.
1788         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1789
1790 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1791
1792         PR ld/18270
1793         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1794         GOT_NORMAL for both sgot/srelgot section.
1795         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1796         and generate necessary runtime relocation for GOT entry.
1797
1798 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1799
1800         PR binutils/18209
1801         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1802
1803 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1804
1805         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1806         PC-relative relocation for external symbol.
1807
1808 2015-04-24  Nick Clifton  <nickc@redhat.com>
1809
1810         PR 18313
1811         * compress.c (decompress_contents): Zero initialse the z_stream
1812         structure.
1813
1814 2015-04-24  Nick Clifton  <nickc@redhat.com>
1815
1816         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1817         local labels to include local labels with a numeric suffix and
1818         fake symbols.
1819
1820 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1821
1822         PR binutils/18316
1823         * section.c (SEC_MEP_VLIW): New.
1824         * bfd-in2.h: Regenerated.
1825
1826 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1827
1828         PR ld/18277
1829         * compress.c (bfd_compress_section_contents): Remove the
1830         write_compress argument.
1831         (bfd_init_section_compress_status): Updated.
1832         (bfd_compress_section): Likewise.
1833         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1834         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1835         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1836         _bfd_elf_set_reloc_sh_name.
1837         (elf_fake_sections): Don't rename DWARF debug section for
1838         linker output if it will be compressed.  Instead, set
1839         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1840         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1841         sh_name != (unsigned int) -1.  Don't finalize nor assign
1842         shstrtab section here.  Delay setting output section names to
1843         _bfd_elf_write_object_contents.
1844         (_bfd_elf_compute_section_file_positions): Update comments on
1845         sh_offset for shstrtab section.
1846         (assign_file_positions_for_non_load_sections): Set sh_offset to
1847         -1 for shstrtab section.
1848         (assign_file_positions_except_relocs): Likewise.
1849         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1850         when compressing DWARF debug sections.  Place shstrtab section
1851         after DWARF debug sections have been compressed.
1852         (_bfd_elf_write_object_contents): Setting sh_name for output
1853         sections.
1854
1855 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1856
1857         PR binutils/18209
1858         * bfd.c (bfd): Add is_linker_input.
1859         * elf.c (convert_debug_to_zdebug): New.
1860         (convert_zdebug_to_debug): Likewise.
1861         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1862         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1863         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1864         instead of a pointer to section.
1865         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1866         is set.
1867         * section.c (SEC_ELF_RENAME): New.
1868         * bfd-in2.h: Regenerated.
1869
1870 2015-04-23  Alan Modra  <amodra@gmail.com>
1871
1872         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1873         (ppc64_elf_next_toc_section): Align multi-got toc base.
1874         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1875
1876 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1877
1878         PR ld/18289
1879         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1880         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1881         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1882         building executables.
1883         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1884         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1885         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1886         PIE and R_386_GOTOFF.
1887         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1888
1889 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1890
1891         * elf.c (assign_section_numbers): Always set up sh_name.
1892
1893 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1894
1895         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1896         sections by pointer.
1897         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1898
1899 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1900
1901         * bfd-in.h (compressed_debug_section_type): New.
1902         * compress.c (bfd_compress_section_contents): Add an argument
1903         for linker write compression and always generate .zdebug_*
1904         section when linking.
1905         (bfd_init_section_compress_status): Pass FALSE to
1906         bfd_compress_section_contents.
1907         (bfd_compress_section): New function.
1908         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1909         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1910         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1911         (assign_file_positions_for_non_load_sections): Set sh_offset
1912         to -1 if SEC_ELF_COMPRESS is set.
1913         (assign_file_positions_except_relocs): Likwise.
1914         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1915         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1916         return time to bfd_boolean.  Compress the section if
1917         SEC_ELF_COMPRESS is set.
1918         (_bfd_elf_write_object_contents): Updated.
1919         (_bfd_elf_set_section_contents): Write section contents to
1920         the buffer if SEC_ELF_COMPRESS is set.
1921         * merge.c: Include "elf-bfd.h".
1922         (sec_merge_emit): Add arguments for contents and offset.  Write
1923         to contents with offset if contents isn't NULL.
1924         (_bfd_write_merged_section): Write section contents to the
1925         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1926         output_offset to sec_merge_emit.
1927         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1928         output section contents if SEC_ELF_COMPRESS is set.
1929         * section.c (SEC_ELF_COMPRESS): New.
1930         * bfd-in2.h: Regenerated.
1931
1932 2015-04-15  Alan Modra  <amodra@gmail.com>
1933
1934         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1935
1936 2015-04-14  Nick Clifton  <nickc@redhat.com>
1937
1938         * elf32-rl78.c (RL78_OP_REL): New macro.
1939         (rl78_elf_howto_table): Use it for complex relocs.
1940         (get_symbol_value): Handle the cases when the info or status
1941         arguments are NULL.
1942         (get_romstart): Cache the status returned by get_symbol_value.
1943         (get_ramstart): Likewise.
1944         (RL78_STACK_PUSH): Generate an error message if the stack
1945         overflows.
1946         (RL78_STACK_POP): Likewise for underflows.
1947         (rl78_compute_complex_reloc): New function.  Contains the basic
1948         processing code for all RL78 complex relocs.
1949         (rl78_special_reloc): New function.  Provides special reloc
1950         handling for complex relocs.
1951         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1952         (rl78_offset_for_reloc): Likewise.
1953
1954 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1955
1956         PR ld/pr17709
1957         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1958         info->extern_protected_data when warning copy relocs against
1959         protected symbols.
1960         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1961         when checking protected non-function symbols.
1962
1963 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1964
1965         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1966         FreeBSD.
1967         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1968
1969 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1970
1971         PR ld/18250
1972         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1973         if the object has been claimed by plugin.
1974
1975 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1976
1977         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1978         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1979         protected data symbol when building shared library.
1980         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1981         R_X86_64_GOTOFF64 against undefined symbol and replace
1982         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1983         R_X86_64_GOTOFF64 against protected data symbol when building
1984         shared library.
1985
1986 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1987
1988         PR ld/pr17709
1989         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1990         against protected data symbol when building shared library.
1991         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1992         R_X86_64_GOTOFF64 against protected data symbol when building
1993         shared library.
1994
1995 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1996
1997         PR ld/pr15228
1998         PR ld/pr17709
1999         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2000         * elf32-i386.c (elf_backend_extern_protected_data): New.
2001         Defined to 1.
2002         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2003         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2004         copy relocs against protected symbols if extern_protected_data
2005         is true.
2006         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2007         non-function symbols if extern_protected_data is true.
2008         * elfxx-target.h (elf_backend_extern_protected_data): New.
2009         Default to 0.
2010         (elfNN_bed): Initialize extern_protected_data with
2011         elf_backend_extern_protected_data.
2012
2013 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2014
2015         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2016         and free with bfd_alloc and bfd_release on compressed buffer.
2017         Release buffer if compressed section isn't smaller.
2018
2019 2015-04-10  Alan Modra  <amodra@gmail.com>
2020
2021         PR ld/18222
2022         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2023         on adding a protected visibility variable to .dynbss.
2024
2025 2015-04-10  Alan Modra  <amodra@gmail.com>
2026
2027         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2028         PR ld/pr15228
2029         PR ld/pr17709
2030         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2031         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2032         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2033         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2034         extern_protected_data test.
2035         (_bfd_elf_symbol_refs_local_p): Likewise.
2036         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2037         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2038
2039 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2040
2041         * compress.c (bfd_compress_section_contents): Update comments.
2042         (bfd_init_section_decompress_status): Likewise.
2043         (bfd_init_section_compress_status): Likewise.
2044
2045 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2046
2047         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2048         object_flags.
2049         (TARGET_LITTLE_SYM): Likewise.
2050
2051 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2052
2053         * elf32-xtensa.c (splay-tree.h): include header.
2054         (text_action_struct): drop next pointer.
2055         (text_action_list_struct): drop head pointer, add count and
2056         tree fields.
2057         (find_fill_action): instead of linear search in text_action_list
2058         search in the tree.
2059         (text_action_compare, action_first, action_next): new functions.
2060         (text_action_add, text_action_add_literal): instead of linear
2061         search and insertion insert new node into the tree.
2062         (removed_by_actions): pass additional parameter: action_list,
2063         use it to traverse the tree.
2064         (offset_with_removed_text): pass additional action_list parameter
2065         to removed_by_actions.
2066         (map_action_fn_context): new typedef.
2067         (map_action_fn_context_struct): new structure.
2068         (map_action_fn): new function.
2069         (map_removal_by_action): use splay_tree_foreach to build map.
2070         (find_insn_action): replace linear search in text_action_list
2071         with series of splay_tree_lookups.
2072         (print_action, print_action_list_fn): new functions.
2073         (print_action_list): use splay_tree_foreach.
2074         (init_xtensa_relax_info): drop action_list.head initialization.
2075         Initialize the tree.
2076         (compute_text_actions): use non-zero action_list_count instead of
2077         non-NULL action list.
2078         (xlate_map_context): new typedef.
2079         (xlate_map_context_struct): new structure.
2080         (xlate_map_fn): new function.
2081         (build_xlate_map): use splay_tree_foreach to build map.
2082         (action_remove_bytes_fn): new function.
2083         (relax_section): use zero action_list_count instead of NULL
2084         action list. Use splay_tree_foreach to count final section size.
2085         Drop unused variable 'removed'.
2086
2087 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2088
2089         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2090         (removed_literal_map_entry_struct): new structure.
2091         (removed_literal_list_struct): add new fields: n_map and map.
2092         (map_removed_literal, removed_literal_compare): new functions.
2093         (find_removed_literal): build index array for literals ordered
2094         by VMA, use binary search to find removed literal.
2095
2096 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2097
2098         * elf32-xtensa.c (removal_by_action_entry_struct,
2099         removal_by_action_map_struct): new structures.
2100         (removal_by_action_entry, removal_by_action_map): new typedefs.
2101         (text_action_list_struct): add new field: map.
2102         (map_removal_by_action, removed_by_actions_map,
2103         offset_with_removed_text_map): new functions.
2104         (relax_section): replace offset_with_removed_text with
2105         offset_with_removed_text_map.
2106         (translate_reloc, relax_property_section, relax_section_symbols):
2107         replace removed_by_actions with removed_by_actions_map.
2108
2109 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2110
2111         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2112         reloc_range): new typedef.
2113         (reloc_range_list_struct, reloc_range_list_entry_struct,
2114         reloc_range_struct): new structures.
2115         (reloc_range_compare, build_reloc_ranges,
2116         reloc_range_list_append, reloc_range_list_remove,
2117         reloc_range_list_update_range, free_reloc_range_list): new
2118         functions.
2119         (compute_text_actions): precompute relocation opcodes before the
2120         loop. Add relevant_relocs variable, initialize it before the
2121         loop, pass it to the check_section_ebb_pcrels_fit.
2122         (check_section_ebb_pcrels_fit): add new parameter:
2123         relevant_relocs. Update address range in the relevant_relocs if
2124         it's non-NULL and iterate only over relevant relocations.
2125
2126 2015-04-09  Nick Clifton  <nickc@redhat.com>
2127
2128         * elf32-rx.c (describe_flags): Report the settings of the string
2129         insn using bits.
2130         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2131         using bits.
2132
2133 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2134
2135         * compress.c (bfd_compress_section_contents): Work around a GCC
2136         uninitialized warning bug fixed in GCC 4.7.
2137
2138 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2139
2140         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2141         bit.
2142         * bfd.c (bfd::flags): Increase size to 18 bits.
2143         (BFD_COMPRESS_GABI): New.
2144         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2145         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2146         (bfd_update_compression_header): New fuction.
2147         (bfd_check_compression_header): Likewise.
2148         (bfd_get_compression_header_size): Likewise.
2149         (bfd_is_section_compressed_with_header): Likewise.
2150         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2151         (bfd_compress_section_contents): Return the uncompressed size if
2152         the full section contents is compressed successfully.  Support
2153         converting from/to .zdebug* sections.
2154         (bfd_get_full_section_contents): Call
2155         bfd_get_compression_header_size to get compression header size.
2156         (bfd_is_section_compressed): Renamed to ...
2157         (bfd_is_section_compressed_with_header): This.  Add a pointer
2158         argument to return compression header size.
2159         (bfd_is_section_compressed): Use it.
2160         (bfd_init_section_decompress_status): Call
2161         bfd_get_compression_header_size to get compression header size.
2162         Return FALSE if uncompressed section size is 0.
2163         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2164         from/to .zdebug* sections.
2165         * bfd-in2.h: Regenerated.
2166
2167 2015-04-07  Alan Modra  <amodra@gmail.com>
2168
2169         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2170         mapped to output .got section.
2171
2172 2015-04-07  Alan Modra  <amodra@gmail.com>
2173
2174         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2175         and has_addr16_lo.  Make has_sda_refs a bitfield.
2176         (ppc_elf_check_relocs): Set new flags.
2177         (ppc_elf_link_hash_table_create): Update default_params.
2178         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2179         where we won't be making .dynbss entries or editing code.  Set
2180         params->pic_fixup when we'll edit code for protected var access.
2181         (allocate_dynrelocs): Allocate got entry for edited code and
2182         discard dyn_relocs.
2183         (struct ppc_elf_relax_info): Add picfixup_size.
2184         (ppc_elf_relax_section): Rename struct one_fixup to struct
2185         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2186         pic fixups.
2187         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2188         visibility variables to PIC.  Don't emit dyn_relocs for code
2189         we've edited.
2190         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2191
2192 2015-04-07  Nick Clifton  <nickc@redhat.com>
2193
2194         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2195         local labels as local.
2196
2197 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2198
2199         * compress.c (get_uncompressed_size): Removed.
2200         (bfd_compress_section_contents): Use bfd_putb64 to write
2201         uncompressed section size.
2202         (bfd_init_section_decompress_status): Replace
2203         get_uncompressed_size with bfd_getb64.
2204
2205 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2206
2207         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2208         SHF_COMPRESSED bit if not decompress.
2209
2210 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2211
2212         * compress.c (get_uncompressed_size): New.  Extracted from ...
2213         (bfd_init_section_decompress_status): This.  Use it.
2214
2215 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2216
2217         * config.bfd: Add aarch64-*-freebsd* target triple.
2218
2219 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2220
2221         * configure: Regenerated.
2222
2223 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2224             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2225             Jiong Wang  <jiong.wang@arm.com>
2226
2227         * bfd-in.h (bfd_elf64_aarch64_set_options)
2228         (bfd_elf32_aarch64_set_options): Add parameter.
2229         * bfd-in2.h: Regenerated.
2230         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2231         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2232         (_bfd_aarch64_erratum_843419_stub_name)
2233         (_bfd_aarch64_erratum_843419_fixup)
2234         (_bfd_aarch64_erratum_843419_scan)
2235         (_bfd_aarch64_erratum_843419_branch_to_stub)
2236         (_bfd_aarch64_erratum_843419_p): Define.
2237         (enum elf_aarch64_stub_type): Define
2238         aarch64_stub_erratum_843419_veneer.
2239         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2240         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2241         and fix_erratum_843419_adr.
2242         (stub_hash_newfunc): Initialize adrp_offset;
2243         (_bfd_aarch64_add_stub_entry_after): Define.
2244         (aarch64_map_one_stub, aarch64_build_one_stub)
2245         (aarch64_size_one_stub): Handle
2246         aarch64_stub_erratum_843419_veneer.
2247         (_bfd_aarch64_resize_stubs): Round stub section size.
2248         (elfNN_aarch64_size_stubs): Add scan for 843419.
2249         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2250         fix_erratum_843419 and fix_erratum_843419_adr.
2251         (struct erratum_835769_branch_to_stub_data): Add info.
2252         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2253         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2254         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2255         (_bfd_aarch64_sign_extend): Define.
2256         (reencode_adr_imm): Remove static. Rename to:
2257         (_bfd_aarch64_reencode_adr_imm): Define.
2258         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2259         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2260         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2261         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2262         Define.
2263
2264 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2265
2266         * configure: Regenerated.
2267
2268 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2269
2270         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2271         for x86_64-*-cloudabi*.
2272         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2273         * configure: Regenerated.
2274         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2275         (TARGET_LITTLE_NAME): Likewise.
2276         (ELF_OSABI): Likewise.
2277         (elf64_bed): Likewise.
2278         * targets.c (x86_64_elf64_cloudabi_vec): New.
2279         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2280
2281 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2282
2283         * configure.ac: Revert the AM_ZLIB change.
2284         * Makefile.in: Regenerated.
2285         * aclocal.m4: Likewise.
2286         * configure: Likewise.
2287         * doc/Makefile.in: Likewise.
2288
2289 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2290
2291         PR ld/18169
2292         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2293         (_bfd_elf_get_reloc_section): New.
2294         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2295         (assign_section_numbers): Call get_reloc_section to look up the
2296         section the relocs apply.
2297         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2298         (elfNN_bed): Initialize get_reloc_section with
2299         elf_backend_get_reloc_section.
2300
2301 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2302
2303         * Makefile.am (ZLIB): New.
2304         (ZLIBINC): Likewise.
2305         (AM_CFLAGS): Add $(ZLIBINC).
2306         (libbfd_la_LIBADD): Add $(ZLIB).
2307         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2308         (decompress_contents): Don't check HAVE_ZLIB_H.
2309         (bfd_compress_section_contents): Likewise.
2310         (bfd_get_full_section_contents): Likewise.
2311         (bfd_init_section_decompress_status): Likewise.
2312         (bfd_init_section_compress_status): Likewise.
2313         * configure.ac (AM_ZLIB): Removed.
2314         (zlibdir): New.  AC_SUBST.
2315         (zlibinc): Likewise.
2316         Add --with-system-zlib.
2317         * Makefile.in: Regenerated.
2318         * acinclude.m4: Likewise.
2319         * config.in: Likewise.
2320         * configure: Likewise.
2321         * doc/Makefile.in: Likewise.
2322
2323 2015-03-27  Alan Modra  <amodra@gmail.com>
2324
2325         PR ld/15228
2326         PR ld/18167
2327         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2328         protected_def when symbol section is read-only.  Adjust all calls.
2329         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2330
2331 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2332
2333         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2334         _bfd_final_link_relocate with aarch64_relocate.
2335
2336 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2337
2338         PR ld/18160
2339         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2340         (bfd_elf_gc_sections): Likewise.
2341
2342 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2343
2344         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2345         size for initial branch.
2346         (elfNN_aarch64_build_stubs): Write initial branch.
2347         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2348         mapping symbol on initial branch.
2349
2350 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2351
2352         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2353         Update erratum count.
2354
2355 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2356
2357         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2358         first matching debug section.
2359
2360 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2361
2362         PR gas/18087
2363         * compress.c (bfd_compress_section_contents): Don't write the
2364         zlib header and set contents as well as compress_status if
2365         compression didn't make the section smaller.
2366         (bfd_init_section_compress_status): Don't check compression
2367         size here.
2368
2369 2015-03-24  Nick Clifton  <nickc@redhat.com>
2370
2371         PR binutils/17512
2372         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2373         range auxillary sections.
2374
2375 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2376
2377         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2378         code into:
2379         (_bfd_aarch64_get_stub_for_link_section): Define.
2380
2381 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2382
2383         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2384         update of section_group[].stub_sec.
2385
2386 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2387
2388         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2389         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2390         Delete fixes, fix_table_size and associated code.  Call
2391         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2392         (bfd_aarch64_erratum_835769_scan): Define.
2393         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2394         erratum_835769_fix_table_size, i and associated code.  Relocate
2395         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2396         correction.  Delete construction of stub entry from
2397         erratum_835769_fixes array.
2398
2399 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2400
2401         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2402         _bfd_aarch64_add_stub_entry_in_group.
2403
2404 2015-03-24  Alan Modra  <amodra@gmail.com>
2405
2406         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2407         stubs, even those for undefined weak symbols.  Otherwise, don't
2408         report relocation overflow on branches to undefined strong
2409         symbols.  Fix memory leak.
2410         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2411         overflow on branches to undefined strong symbols.
2412
2413 2015-03-23  Keith Seitz  <keiths@redhat.com>
2414
2415         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2416         missing ';'.
2417
2418 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2419
2420         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2421         construction into...
2422         (_bfd_aarch64_erratum_835769_stub_name): Define.
2423
2424 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2425
2426         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2427         stub resize code into...
2428         (bfd_aarch64_resize_stubs): Define.
2429
2430 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2431
2432         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2433         creation code into...
2434         (bfd_aarch64_create_stub_section): Define.
2435
2436 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2437
2438         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2439         from elf_aarch64_create_or_find_stub_sec.
2440         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2441         elfNN_aarch64_add_stub.  Call
2442         _bfd_aarch64_create_or_find_stub_sec.
2443         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2444         _bfd_aarch64_add_stub_entry_in_group.
2445
2446 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2447
2448         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2449         sense of boolean return.
2450         (elfNN_aarch64_size_stubs): Adjust for above.
2451
2452 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2453
2454         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2455         Remove unused parameter.
2456         (elfNN_aarch64_size_stubs): Adjust for above.
2457
2458 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2459
2460         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2461
2462 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2463
2464         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2465         (num_aarch64_erratum_835769_fixes): Remove.
2466         (elfNN_aarch64_size_stubs): Remove assignments to above.
2467
2468 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2469
2470         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2471         to rt2.
2472         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2473
2474 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2475
2476         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2477
2478 2015-03-19  Nick Clifton  <nickc@redhat.com>
2479
2480         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2481         the RL78 core based upon the flags.
2482         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2483         flags.
2484         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2485         (elf32_rl78_machine): Always return bfd_mach_rl78.
2486
2487 2015-03-19  Nick Clifton  <nickc@redhat.com>
2488
2489         PR 18078
2490         * compress.c (bfd_compress_section_contents): Do not define this
2491         function if it is not used.
2492
2493 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2494
2495         * compress.c (bfd_compress_section_contents): Make it static.
2496         * bfd/bfd-in2.h: Regenerated.
2497
2498 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2499
2500         PR ld/16598
2501         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2502         suitable for the AMD64.
2503
2504 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2505             Nick Clifton  <nickc@redhat.com>
2506
2507         PR binutils/18087
2508         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2509         debug section's name if the section was actually compressed.
2510         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2511         * compress.c (bfd_init_section_compress_status): Do not compress
2512         the section if doing so would make it bigger.  In such cases leave
2513         the section alone and return COMPRESS_SECTION_NONE.
2514
2515 2015-03-17  Alan Modra  <amodra@gmail.com>
2516
2517         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2518         on nothing to do, before malloc of returned symbol array.
2519
2520 2015-03-16  Nick Clifton  <nickc@redhat.com>
2521
2522         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2523         stored in the elf_section_data structure then load them as
2524         necessary.
2525
2526 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2527
2528         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2529         relocs against code sections.
2530         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2531         * elf64-s390.c: Likewise.
2532
2533 2015-03-11  Alan Modra  <amodra@gmail.com>
2534
2535         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2536         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2537
2538 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2539
2540         PR ld/16572
2541         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2542         ELF_ARM_HASENTRY.
2543         (elf32_arm_print_private_bfd_data): Likewise.
2544
2545 2015-03-06  Nick Clifton  <nickc@redhat.com>
2546
2547         PR binutils/17765
2548         * elflink.c (put_value): Like previous delta, but for the 32-bit
2549         case.
2550
2551 2015-03-05  Nick Clifton  <nickc@redhat.com>
2552
2553         PR binutils/17765
2554         * elflink.c (put_value): Avoid using an undefined shift
2555         operation.
2556
2557 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2558
2559         PR ld/pr15228
2560         PR ld/pr17709
2561         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2562         * elf32-i386.c (elf_backend_extern_protected_data): New.
2563         Defined to 1.
2564         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2565         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2566         copy relocs against protected symbols if extern_protected_data
2567         is true.
2568         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2569         non-function symbols if extern_protected_data is true.
2570         * elfxx-target.h (elf_backend_extern_protected_data): New.
2571         Default to 0.
2572         (elfNN_bed): Initialize extern_protected_data with
2573         elf_backend_extern_protected_data.
2574
2575 2015-03-05  Nick Clifton  <nickc@redhat.com>
2576
2577         PR binutils/18025
2578         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2579         lookup fails, check for an address bias in the dwarf info, and if
2580         one exists, retry the lookup with the biased value.
2581         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2582         Determines if a bias exists bewteen the addresses of functions
2583         based on DWARF information vs symbol table information.
2584         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2585         * libbfd.h: Regenerate.
2586
2587 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2588
2589         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2590         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2591         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2592
2593 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2594
2595         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2596         (aarch64_size_one_stub): Likewise.
2597         (aarch64_map_one_stub): Likewise.
2598
2599 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2600
2601         * cpu-s390.c (N): New macro.
2602         (bfd_s390_31_arch): New.  Define only if default target word size
2603         is 64 bits.  Otherwise define...
2604         (bfd_390_64_arch): ...this.  Make static.
2605         (bfd_s390_arch): Define according to the default target word size.
2606         Let the 'next' field point to the alternate arch.
2607
2608 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2609
2610         PR gas/17843
2611         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2612         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2613         to be used with MOVK rather than MOVZ.
2614
2615 2015-03-03  DJ Delorie  <dj@redhat.com>
2616
2617         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2618         there's a symbol.
2619
2620 2015-02-28  Alan Modra  <amodra@gmail.com>
2621
2622         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2623         not PLT_NEW.
2624
2625 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2626
2627         * elf32-i386.c (need_convert_mov_to_lea): New.
2628         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2629         (elf_i386_convert_mov_to_lea): Return TRUE if
2630         need_convert_mov_to_lea is unset.
2631         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2632         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2633         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2634         need_convert_mov_to_lea is unset.
2635
2636 2015-02-27  Nick Clifton  <nickc@redhat.com>
2637
2638         PR binutils/17910
2639         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2640         string length overflow when the string table length is actually
2641         set.
2642
2643 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2644
2645         * bfd/bfd-in2.h: Regenerate.
2646         * bfd/libbfd.h: Regenerate.
2647
2648 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2649
2650         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2651         TLSDESC_LD_PREL19 field width and masks.
2652         (aarch64_tls_transition_without_check)
2653         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2654         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2655         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2656         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2657         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2658         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2659
2660 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2661
2662         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2663         tests.
2664         (aarch64_tls_transition_without_check)
2665         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2666         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2667         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2668         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2669         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2670         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2671         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2672
2673 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2674
2675         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2676         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2677         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2678         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2679         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2680         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2681         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2682         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2683         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2684
2685 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2686
2687         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2688         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2689         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2690         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2691         (elfNN_aarch64_check_relocs): Handle
2692         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2693
2694         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2695         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2696
2697 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2698
2699         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2700
2701 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2702
2703         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2704         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2705         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2706         width.
2707
2708 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2709
2710         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2711         field width.
2712
2713 2015-02-26  Nick Clifton  <nickc@redhat.com>
2714
2715         PR binutils/17512
2716         * coffcode.h (coff_compute_section_file_positions): Report
2717         negative page sizes.
2718         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2719         (assign_file_positions_for_non_load_sections): Replace assertion
2720         with an error message.
2721         (rewrite_elf_program_header): Handle excessive segment
2722         alignments.
2723         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2724         (bfd_mach_o_read_section_64): Likewise.
2725         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2726         print a bfd name, not %A.
2727
2728 2015-02-26  Alan Modra  <amodra@gmail.com>
2729
2730         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2731         thread-safe stubs for iplt.
2732         (build_tls_get_addr_stub): Restore r2 immediately after call.
2733
2734 2015-02-26  Terry Guo  <terry.guo@arm.com>
2735
2736         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2737         merge Tag_ABI_HardFP_use.
2738
2739 2015-02-26  Alan Modra  <amodra@gmail.com>
2740
2741         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2742         Use text relocs rather than giving an error on trying to use
2743         .dynbss for protected shared lib vars.
2744         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2745
2746 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2747
2748         * elf32-avr.c (struct elf_avr_section_data): New structure.
2749         (struct avr_relax_info): New structure.
2750         (elf_avr_new_section_hook): New function.
2751         (struct elf_avr_section_data): Add relax_info.
2752         (get_avr_relax_info): New function.
2753         (init_avr_relax_info): New function.
2754         (elf32_avr_relax_delete_bytes): Find next property record before
2755         deleting bytes.  When deleting don't move bytes beyond the next
2756         property record.
2757         (avr_elf32_assign_records_to_section): New function.
2758         (avr_property_record_compare): New function.
2759         (avr_load_all_property_sections): New function.
2760         (elf32_avr_relax_section): Load property data.  After relaxing the
2761         section, move any .align directives that have enough deleted bytes
2762         before them.
2763         (bfd_elf32_new_section_hook): Define.
2764
2765 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2766
2767         * elf32-avr.h (struct avr_property_header): New strucure.
2768         (avr_elf32_load_property_records): Declare.
2769         (avr_elf32_property_record_name): Declare.
2770         * elf32-avr.c: Add bfd_stdint.h include.
2771         (retrieve_local_syms): New function.
2772         (get_elf_r_symndx_section): New function.
2773         (get_elf_r_symndx_offset): New function.
2774         (internal_reloc_compare): New function.
2775         (struct avr_find_section_data): New structure.
2776         (avr_is_section_for_address): New function.
2777         (avr_find_section_for_address): New function.
2778         (avr_elf32_load_records_from_section): New function.
2779         (avr_elf32_load_property_records): New function.
2780         (avr_elf32_property_record_name): New function.
2781
2782 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2783
2784         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2785         (AVR_PROPERTY_RECORDS_VERSION): Define.
2786         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2787         (struct avr_property_record): New structure.
2788
2789 2015-02-24  Nick Clifton  <nickc@redhat.com>
2790
2791         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2792         style note entry.
2793         (v850_elf_make_note_section): New function.  Creates a note
2794         section.
2795         (v850_elf_create_sections): New function.  Create a note section
2796         if one is not already present.
2797         (v850_elf_set_note): New function.  Adds a note to a bfd.
2798         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2799         notes.
2800         (v850_elf_merge_notes): New function.  Merges V850 notes.
2801         (print_v850_note): New function.  Displays a V850 note.
2802         (v850_elf_print_notes): New function. Displays all notes attached
2803         to a bfd.
2804         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2805         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2806         (v850_elf_fake_sections): Set the type of the V850 note section.
2807         * bfd-in.h (v850_elf_create_sections): Add prototype.
2808         (v850_elf_set_note): Add prototype.
2809         * bfd-in2.h: Regenerate.
2810
2811 2015-02-24  Nick Clifton  <nickc@redhat.com>
2812
2813         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2814         * configure: Regenerate.
2815         * config.in: Regenerate.
2816         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2817         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2818         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2819         is defined.
2820
2821 2015-02-24  Nick Clifton  <nickc@redhat.com>
2822
2823         * pdp11.c (set_section_contents): Pad the .text and .data sections
2824         to their aligned sizes.
2825
2826 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2827
2828         * config.bfd: Add h8300-*-linux.
2829         * configure.ac: Add h8300_elf32_linux_vec.
2830         * configure: Regenerate.
2831         * elf32-h8300.c: Likewise.
2832         * targets.c(_bfd_target_vector): Likewise.
2833
2834 2015-02-23  Nick Clifton  <nickc@redhat.com>
2835
2836         PR 17914
2837         * cpu-w65.c: Correct typos in license notice.
2838
2839         PR 17940
2840         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2841         symbols at end of sections.  Adjust function sizes.
2842
2843 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2844
2845         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2846         (elfcore_write_s390_vxrs_high): Likewise.
2847         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2848         (elfcore_grok_s390_vxrs_high): New function.
2849         (elfcore_grok_note): Call them.
2850         (elfcore_write_s390_vxrs_low): New function.
2851         (elfcore_write_s390_vxrs_high): New function.
2852         (elfcore_write_register_note): Call them.
2853
2854 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2855
2856         PR 17995
2857         * verilog.c (verilog_write_record): Correct buffer size.
2858
2859 2015-02-19  Alan Modra  <amodra@gmail.com>
2860
2861         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2862
2863 2015-02-19  Alan Modra  <amodra@gmail.com>
2864
2865         PR ld/4317
2866         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2867         (elf_link_output_extsym): Drop local and global undefined syms.
2868         Tidy.  Expand comment.
2869
2870 2015-02-17  Alan Modra  <amodra@gmail.com>
2871
2872         PR ld/17975
2873         * elflink.c (struct elf_outext_info): Remove need_second_pass
2874         and second_pass.
2875         (elf_link_output_extsym): Delete code handling second forced
2876         local pass.  Move code emitting NULL STT_FILE symbol later, so
2877         that it can be omitted if forced local is stripped.  Don't
2878         emit the NULL STT_FILE if no file symbols have been output.
2879         (bfd_elf_final_link): Remove second forced local pass.
2880         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2881         (ppc_elf_size_dynamic_sections): Likewise.
2882         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2883         (build_global_entry_stubs): Likewise.
2884         (ppc64_elf_build_stubs): Likewise.
2885
2886 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2887
2888         PR ld/17975
2889         * elflink.c (elf_link_output_extsym): Only check filesym_count
2890         when outputting a NULL FILE symbol.  Set second_pass_sym to
2891         h->forced_local && !h->root.linker_def.
2892
2893 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2894
2895         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2896         on _TLS_MODULE_BASE_.
2897         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2898
2899 2015-02-15  Alan Modra  <amodra@gmail.com>
2900
2901         * dwarf2.c (read_rangelist): Correct buffer overflow check
2902         Whitespace throughout file.
2903
2904 2015-02-14  Alan Modra  <amodra@gmail.com>
2905
2906         PR ld/17973
2907         * bfd.c (struct bfd): Add lto_output.
2908         * linker.c (_bfd_handle_already_linked): Explicitly test for
2909         objects added by the lto plugin.
2910         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2911         no_export flags from archive.
2912         * archive.c (open_nested_file): New function, setting lto_output
2913         and no_export, extracted from..
2914         (find_nested_archive): ..here.  Flip params.  Rename from
2915         _bfd_find_nested_archive.
2916         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2917         (_bfd_look_for_bfd_in_cache): Copy no_export.
2918         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2919         my_archive->no_export test.
2920         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2921         Don't use the file name when adding lto_output STT_FILE sym.
2922         * bfd-in2.h: Regenerate.
2923
2924 2015-02-13  Alan Modra  <amodra@gmail.com>
2925
2926         PR binutils/17512
2927         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2928         now redundant assert.
2929
2930 2015-02-12  Nick Clifton  <nickc@redhat.com>
2931
2932         PR binutils/17512
2933         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2934         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2935         (read_indirect_string, read_alt_indirect_string)
2936         (read_alt_indirect_ref, read_address, read_abbrevs)
2937         (read_attribute_value, read_attribute, decode_line_info)
2938         (find_abstract_instance_name, read_rangelist)
2939         (scan_unit_for_symbols, parse_comp_unit)
2940         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2941         end pointers to reading functions and check for offsets taking
2942         pointers out of range.  Replace calls to read_*_leb128 with calls
2943         to safe_read_leb128.
2944
2945         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2946         offset.
2947         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2948         computed file_name address being before the start of the string
2949         table.
2950
2951 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2952
2953         PR ld/17878
2954         * bfd.c (bfd_plugin_format): New.
2955         (bfd): Add plugin_format and plugin_dummy_bfd.
2956         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2957         argument to return TRUE if any plugin is found.  Set plugin_format.
2958         (has_plugin): New.
2959         (bfd_plugin_target_p): New.
2960         (bfd_plugin_specified_p): Likewise.
2961         (bfd_plugin_target_p): Likewise.
2962         (register_ld_plugin_object_p): Likewise.
2963         (bfd_plugin_set_plugin): Set has_plugin.
2964         (load_plugin): Cache try_load_plugin result.
2965         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2966         plugin_format.
2967         * plugin.h (bfd_plugin_target_p): New.
2968         (bfd_plugin_specified_p): Likewise.
2969         (register_ld_plugin_object_p): Likewise.
2970         * bfd-in2.h: Regenerated.
2971
2972 2015-02-11  Pedro Alves  <palves@redhat.com>
2973
2974         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2975         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2976         * libbfd.h: Regenerate.
2977         * libcoff.h: Regenerate.
2978
2979         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2980         * mach-o.h [__cplusplus]: Wrap in extern "C".
2981         * som.h [__cplusplus]: Wrap in extern "C".
2982
2983 2015-02-10  Nick Clifton  <nickc@redhat.com>
2984
2985         PR binutils/17512
2986         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2987         hold the flag bits.
2988         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2989         size and number of relocs.
2990         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2991         codeview record.
2992         * versados.c (process_otr): Check the esdid value before using it
2993         to access the EDATA.
2994
2995 2015-02-09  Ed Maste  <emaste@freebsd.org>
2996
2997         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2998         uninitialized and unused variable.
2999         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3000
3001 2015-02-09  Alan Modra  <amodra@gmail.com>
3002
3003         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3004         tls_sec.
3005         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3006         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3007
3008 2015-02-09  Alan Modra  <amodra@gmail.com>
3009
3010         * elflink.c: Whitespace, formatting fixes.
3011         (elf_link_input_bfd): Clarify comment.
3012         (elf_link_output_extsym): Exclude symbols in linker created
3013         sections when testing for plugin symbols.
3014
3015 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3016
3017         PR ld/17935
3018         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3019         warning for relocation in readonly section for -z text.
3020         (elf_i386_size_dynamic_sections): Likewise.
3021         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3022         (elf_x86_64_size_dynamic_sections): Likewise.
3023
3024 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3025
3026         PR ld/12365
3027         PR ld/14272
3028         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3029         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3030         referenced from a non-IR file.
3031
3032 2015-02-06  Nick Clifton  <nickc@redhat.com>
3033
3034         PR binutils/17512
3035         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3036         addresses that wrap around the address space.
3037         (rsrc_parse_entry): Likewise.
3038
3039 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3040
3041         PR ld/12365
3042         PR ld/14272
3043         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3044         undefined if it is referenced from a non-IR file.
3045
3046 2015-02-03  Nick Clifton  <nickc@redhat.com>
3047
3048         PR binutils/17512
3049         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3050         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3051         index or an out of range fdr index.
3052         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3053         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3054         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3055         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3056         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3057         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3058         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3059         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3060         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3061         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3062         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3063         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3064         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3065         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3066         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3067         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3068         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3069         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3070         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3071         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3072         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3073         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3074         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3075         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3076         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3077         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3078         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3079         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3080         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3081         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3082         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3083         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3084         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3085         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3086         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3087         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3088         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3089         * elf32-vax.c (rtype_to_howto): Likewise.
3090         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3091         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3092         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3093         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3094         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3095         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3096         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3097         of range symbol indicies.
3098         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3099         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3100         (bfd_mach_o_build_dysymtab): Likewise.
3101         (bfd_mach_o_write_symtab_content): Set the string table size to
3102         zero upon error.
3103         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3104         read fails.
3105         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3106         fields.
3107         * tekhex.c (first_phase): Check for src pointer reaching end of
3108         buffer.
3109
3110 2015-02-03  Will Newton  <will.newton@linaro.org>
3111
3112         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3113         Set st_value to zero for undefined symbols if the reference
3114         is weak or pointer_equality_needed is FALSE.
3115
3116         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3117           comment discussing why we clear st_value for some symbols.
3118
3119 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3120
3121         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3122         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3123
3124 2015-01-29  Alan Modra  <amodra@gmail.com>
3125
3126         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3127         optimization.  Tidy mask for GOT_TLSGD optimization.
3128         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3129         location of nop zapping high insn too.
3130
3131 2015-01-28  Alan Modra  <amodra@gmail.com>
3132
3133         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3134         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3135         in .toc indicate xlc compiled code that might require a rw .toc.
3136
3137 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3138
3139         * Makefile.am: Add FT32 files.
3140         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3141         (bfd_mach_ft32): Define.
3142         (bfd_ft32_arch): Declare.
3143         (bfd_archures_list): Add bfd_ft32_arch.
3144         * config.bfd: Handle FT32.
3145         * configure.ac: Likewise.
3146         * cpu-ft32.c: New file.
3147         * elf32-ft32.c: New file.
3148         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3149         BFD_RELOC_FT32_18): Define.
3150         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3151         * bfd-in2.h: Regenerate.
3152         * libbfd.h: Regenerate.
3153         * Makefile.in: Regenerate.
3154         * configure: Regenerate.
3155         * po/SRC-POTFILES.in: Regenerate.
3156
3157 2015-01-27  Nick Clifton  <nickc@redhat.com>
3158
3159         PR binutils/17512
3160         * pdp11.c (aout_get_external_symbols): Return false if there are
3161         no symbols.
3162
3163         * dwarf2.c (concat_filename): Check for an empty directory table.
3164         (scan_unit_for_symbols): Check for reading off the end of the
3165         unit.
3166         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3167         non-string form.
3168         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3169         available.
3170
3171 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3172
3173         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3174
3175 2015-01-22  DJ Delorie  <dj@redhat.com>
3176
3177         * elf32-m32c.c (m32c_apply_reloc_24): New.
3178         (m32c_elf_howto_table): Use it for R_M32C_24.
3179         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3180
3181 2015-01-22  Nick Clifton  <nickc@redhat.com>
3182
3183         PR binutils/17512
3184         * coffcode.h (handle_COMDAT): When searching for the section
3185         symbol, make sure that there is space left in the symbol table.
3186         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3187
3188 2015-01-21  Nick Clifton  <nickc@redhat.com>
3189
3190         PR binutils/17512
3191         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3192         bfd_malloc.
3193         (coff_slurp_line_table): Return FALSE if the line number
3194         information was corrupt.
3195         (coff_slurp_symbol_table): Return FALSE if the symbol information
3196         was corrupt.
3197         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3198         initialise the fields of the dyld_info structure.
3199         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3200         error message and a return value.
3201         (bfd_mach_o_layout_commands): Change the function to boolean.
3202         Return FALSE if the function fails.
3203         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3204         fails.
3205         (bfd_mach_o_read_command): Fail if an unrecognised command is
3206         encountered.
3207         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3208         read fails.
3209         (slurp_symtab): Check the return from bfd_malloc.
3210         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3211         encountered an error.
3212         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3213         copied.
3214         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3215         swapped in.
3216         * tekhex.c (first_phase): Fail if the section is too big.
3217         * versados.c (struct esdid): Add content_size field.
3218         (process_otr): Use and check the new field.
3219         (versados_get_section_contents): Check that the section exists and
3220         that the requested data is available.
3221
3222 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3223
3224         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3225
3226 2015-01-20  Alan Modra  <amodra@gmail.com>
3227
3228         PR ld/17615
3229         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3230         ELF_COMMON_DEF syms.
3231
3232 2015-01-19  Alan Modra  <amodra@gmail.com>
3233
3234         PR ld/17615
3235         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3236         linker script assignments too.
3237         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3238         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3239
3240 2015-01-19  Alan Modra  <amodra@gmail.com>
3241
3242         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3243         to allow return of first howto.
3244         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3245         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3246         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3247         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3248         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3249         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3250         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3251         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3252         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3253         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3254         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3255         (spu_elf_reloc_type_lookup): Adjust to suit.
3256
3257 2015-01-19  Alan Modra  <amodra@gmail.com>
3258
3259         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3260         (bfd_get_section_limit): ..here.
3261         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3262         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3263         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3264         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3265         bfd_reloc_outofrange check.
3266         * bfd-in2.h: Regenerate.
3267
3268         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3269         on zero size relocs.
3270         * ecoff.c (ecoff_reloc_link_order): Likewise.
3271         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3272         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3273
3274         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3275         (_bfd_clear_contents): Likewise.
3276         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3277         (mips_elf_perform_relocation): Likewise.
3278
3279         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3280         from malloc on zero size alloc.
3281         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3282         * elflink.c (elf_reloc_link_order): Likewise.
3283         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3284         * pdp11.c (aout_link_reloc_link_order): Likewise.
3285         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3286
3287         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3288         bitsize 0, and complain_overflow_dont.
3289         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3290         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3291         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3292         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3293         * elf32-arc.c (elf_arc_howto_table): Likewise.
3294         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3295         * elf32-avr.c (elf_avr_howto_table): Likewise.
3296         * elf32-bfin.c (bfin_howto_table): Likewise.
3297         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3298         * elf32-cris.c (cris_elf_howto_table): Likewise.
3299         * elf32-crx.c (crx_elf_howto_table): Likewise.
3300         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3301         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3302         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3303         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3304         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3305         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3306         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3307         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3308         * elf32-i386.c (elf_howto_table): Likewise.
3309         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3310         * elf32-i960.c (elf32_i960_relocate): Likewise.
3311         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3312         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3313         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3314         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3315         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3316         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3317         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3318         * elf32-m68k.c (howto_table): Likewise.
3319         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3320         * elf32-mep.c (mep_elf_howto_table): Likewise.
3321         * elf32-metag.c (elf_metag_howto_table): Likewise.
3322         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3323         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3324         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3325         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3326         * elf32-mt.c (mt_elf_howto_table): Likewise.
3327         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3328         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3329         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3330         * elf32-pj.c (pj_elf_howto_table): Likewise.
3331         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3332         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3333         * elf32-rx.c (rx_elf_howto_table): Likewise.
3334         * elf32-s390.c (elf_howto_table): Likewise.
3335         * elf32-score.c (elf32_score_howto_table): Likewise.
3336         * elf32-score7.c (elf32_score_howto_table): Likewise.
3337         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3338         * elf32-spu.c (elf_howto_table): Likewise.
3339         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3340         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3341         * elf32-v850.c (v850_elf_howto_table): Likewise.
3342         * elf32-vax.c (howto_table): Likewise.
3343         * elf32-visium.c (visium_elf_howto_table): Likewise.
3344         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3345         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3346         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3347         * elf32-xtensa.c (elf_howto_table): Likewise.
3348         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3349         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3350         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3351         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3352         * elf64-s390.c (elf_howto_table): Likewise.
3353         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3354         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3355         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3356         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3357         (elfNN_aarch64_howto_none): Likewise.
3358         * elfxx-ia64.c (ia64_howto_table): Likewise.
3359         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3360         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3361         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3362
3363 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3364
3365         PR ld/17847
3366         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3367         about -fPIC if the symbol is undefined when building executable.
3368
3369 2015-01-15  Nick Clifton  <nickc@redhat.com>
3370
3371         PR binutils/17512
3372         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3373         error message.  Never return an invalid howto pointer.
3374         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3375         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3376         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3377         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3378         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3379         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3380         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3381         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3382         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3383         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3384         * elf32-vax.c (rtype_to_howto): Likewise.
3385         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3386         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3387         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3388         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3389         (sh_elf_reloc): Check that the reloc is in range.
3390         * reloc.c (bfd_perform_relocation): Check that the section is big
3391         enough for the entire reloc.
3392         (bfd_generic_get_relocated_section_contents): Report unexpected
3393         return values from perform_reloc.
3394
3395 2015-01-15  Nick Clifton  <nickc@redhat.com>
3396
3397         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3398         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3399         relaxation.
3400
3401 2015-01-15  Alan Modra  <amodra@gmail.com>
3402
3403         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3404         any output section matching a linker created dynobj section.
3405
3406 2015-01-15  Alan Modra  <amodra@gmail.com>
3407
3408         PR 17842
3409         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3410         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3411         Don't assign symtab file position unless symbols will be output.
3412         Merge blocks with condition in common.  Don't call
3413         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3414         unless other symbols are output.  Move assignment of symtab_shndx
3415         file position.  Localize variable.
3416
3417 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3418
3419         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3420         trying to defer them to runtime.
3421
3422 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3423
3424         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3425         to check if a symbol should be bound symbolically.
3426
3427 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3428
3429         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3430         for TLSLE_MOVW_TPREL_G2.
3431
3432 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3433
3434         PR ld/17415
3435         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3436         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3437         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3438         bit mask.
3439
3440 2015-01-12  Terry Guo  <terry.guo@arm.com>
3441
3442         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3443         function.
3444         (_bfd_elf_gc_mark_extra_sections): Use it.
3445
3446 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3447
3448         PR ld/17827
3449         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3450         only discard space for pc-relative relocs symbols which turn
3451         out to need copy relocs.
3452
3453 2015-01-09  Nick Clifton  <nickc@redhat.com>
3454
3455         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3456         of value.
3457         (getsym): Return false if there was not enough data to extract the
3458         symbol.
3459
3460 2015-01-09  Anthony Green  <green@moxielogic.com>
3461
3462         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3463
3464 2015-01-08  Nick Clifton  <nickc@redhat.com>
3465
3466         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3467         16-bit absolute BR instructions to 10-bit pc-relative JMP
3468         instructions.
3469
3470 2015-01-08  Nick Clifton  <nickc@redhat.com>
3471
3472         PR binutils/17512
3473         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3474         to load the line table.
3475         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3476         maxpagesize of 1.
3477         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3478         the Data Directory Size is too large.
3479
3480 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3481
3482         PR binutils/17512
3483         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3484         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3485
3486 2015-01-06  Nick Clifton  <nickc@redhat.com>
3487
3488         PR binutils/17512
3489         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3490         string table.
3491
3492         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3493         (bfd_perform_relocation): Include the size of the reloc in the
3494         test for an out of range relocation.
3495         (bfd_generic_get_relocated_section_contents): Remove reloc range
3496         test.
3497
3498         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3499         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3500         avoid reading off the end of the buffer.
3501         (getsym): Likewise.
3502         (first_phase): Likewise.
3503         (pass_over): Pass an end pointer to the invoked function.
3504
3505 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3506
3507         PR binutils/17512
3508         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3509         input.
3510         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3511
3512 2015-01-05  Nick Clifton  <nickc@redhat.com>
3513
3514         PR binutils/17512
3515         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3516         is at least big enough for the header to be read.
3517         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3518         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3519         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3520         unrecognized commands.
3521         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3522         when indexing into the string table.
3523
3524 2015-01-01  Alan Modra  <amodra@gmail.com>
3525
3526         Update year range in copyright notice of all files.
3527
3528 For older changes see ChangeLog-2014
3529 \f
3530 Copyright (C) 2015 Free Software Foundation, Inc.
3531
3532 Copying and distribution of this file, with or without modification,
3533 are permitted in any medium without royalty provided the copyright
3534 notice and this notice are preserved.
3535
3536 Local Variables:
3537 mode: change-log
3538 left-margin: 8
3539 fill-column: 74
3540 version-control: never
3541 End: