Support PLT16 relocs against local symbols

[deliverable/binutils-gdb.git] / bfd / ChangeLog

2018-04-09  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (LOCAL_PLT_ENTRY_SIZE): Define.
        (struct ppc_stub_hash_entry): Add symtype field.
        (PLT_KEEP): Define.
        (struct ppc_link_hash_table): Add pltlocal and relpltlocal.
        (create_linkage_sections): Create pltlocal and relpltlocal.
        (ppc64_elf_check_relocs): Allow PLT relocs on local symbols.
        Set PLT_KEEP.
        (ppc64_elf_adjust_dynamic_symbol): Keep PLT entries for inline calls.
        (allocate_dynrelocs): Allocate pltlocal and relpltlocal.
        (ppc64_elf_size_dynamic_sections): Size pltlocal and relpltlocal.
        Keep PLT entries for inline calls against locals.
        (ppc_build_one_stub): Use pltlocal as appropriate.
        (ppc_size_one_stub): Likewise.
        (ppc64_elf_size_stubs): Set symtype.
        (build_global_entry_stubs_and_plt): Init pltlocal and write
        relpltlocal for globals.
        (write_plt_relocs_for_local_syms): Likewise for local syms.
        (ppc64_elf_relocate_section): Support PLT for local syms.
        * elf32-ppc.c (PLT_KEEP): Define.
        (struct ppc_elf_link_hash_table): Add pltlocal and relpltlocal.
        (ppc_elf_create_glink): Create pltlocal and relpltlocal.
        (ppc_elf_check_relocs): Allow PLT relocs on local symbols.
        Set PLT_KEEP.  Adjust update_local_sym_info call.
        (ppc_elf_adjust_dynamic_symbol): Keep PLT entries for inline calls.
        (allocate_dynrelocs): Allocate pltlocal and relpltlocal.
        (ppc_elf_size_dynamic_sections): Size pltlocal and relpltlocal.
        (ppc_elf_relocate_section): Support PLT16 relocs for local syms.
        (write_global_sym_plt): Init pltlocal and write relpltlocal.
        (ppc_finish_symbols): Likewise for locals.

2018-04-09  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_build_one_stub): Move output of PLT relocs
        for local symbols to..
        (write_plt_relocs_for_local_syms): ..here.  New function.
        (ppc64_elf_finish_dynamic_symbol): Move output of PLT relocs for
        global symbols to..
        (build_global_entry_stubs_and_plt): ..here.  Rename from
        build_global_entry_stubs.
        (ppc64_elf_build_stubs): Always call build_global_entry_stubs_and_plt.
        Call write_plt_relocs_for_local_syms.
        * elf32-ppc.c (get_sym_h): New function.
        (ppc_elf_relax_section): Use get_sym_h.
        (ppc_elf_relocate_section): Move output of PLT relocs and glink
        stubs for local symbols to..
        (ppc_finish_symbols): ..here.  New function.
        (ppc_elf_finish_dynamic_symbol): Move output of PLT relocs for
        global syms to..
        (write_global_sym_plt): ..here.  New function.
        * elf32-ppc.h (ppc_elf_modify_segment_map): Delete attribute.
        (ppc_finish_symbols): Declare.

2018-04-09  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_check_relocs): Handle PLT16 relocs.
        (ppc_elf_relocate_section): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Handle PLT16_LO_DS.
        (ppc64_elf_relocate_section): Likewise.  Correct PLT16
        resolution to plt entry relative to toc pointer.

2018-04-09  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (TLS_TLS, TLS_GD, TLS_LD, TLS_TPREL, TLS_DTPREL,
        TLS_TPRELGD, TLS_EXPLICIT):  Renumber.  Test TLS_TLS throughout
        file when other TLS flags are tested in a mask.
        (TLS_MARK, NON_GOT): Define.
        (PLT_IFUNC): Redefine, and test TLS_TLS throughout file as well.
        (update_local_sym_info): Don't create got entry when NON_GOT.
        (ppc64_elf_check_relocs): Pass NON_GOT with PLT_IFUNC.
        Set TLS_MARK.
        (get_tls_mask): Do toc lookup if tls_mask is just TLS_MARK.
        (ppc64_elf_relocate_section): Likewise.
        (ppc64_elf_tls_optimize): Don't attempt to optimize indirect
        __tls_get_addr calls lacking a marker reloc.
        * elf32-ppc.c (TLS_TLS, TLS_GD, TLS_LD, TLS_TPREL, TLS_DTPREL,
        TLS_TPRELGD): Renumber.  Update comment.
        (TLS_MARK, NON_GOT): Define.
        (PLT_IFUNC): Redefine, and test TLS_TLS throughout file as well.
        (update_local_sym_info): Don't create got entry when NON_GOT.
        (ppc_elf_check_relocs): Pass NON_GOT with PLT_IFUNC.
        Set TLS_MARK.
        (ppc_elf_tls_optimize): Don't attempt to optimize indirect
        __tls_get_addr calls lacking a marker reloc.

2018-04-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_info_to_howto): Don't mask out
        R_X86_64_converted_reloc_bit.

2018-04-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/22318
        * configure: Regenerated.

2018-04-05  Alan Modra  <amodra@gmail.com>

        * elf-hppa.h (elf_hppa_info_to_howto): Init howto to NULL.
        (elf_hppa_info_to_howto_rel): Likewise.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf-hppa.h (elf_hppa_info_to_howto): Also return
        unsuccessfully for unimplemented relocations.
        (elf_hppa_info_to_howto_rel): Likewise.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf32-i860.c (lookup_howto): Add `abfd' parameter.  Set the
        `bfd_error_bad_value' error and call `_bfd_error_handler' on a
        howto lookup failure.
        (elf32_i860_reloc_type_lookup): Adjust `lookup_howto' call
        accordingly.
        (elf32_i860_info_to_howto_rela): Likewise.
        (elf32_i860_relocate_splitn): Likewise.
        (elf32_i860_relocate_pc16): Likewise.
        (elf32_i860_relocate_pc26): Likewise.
        (elf32_i860_relocate_section): Likewise.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf32-visium.c (visium_info_to_howto_rela): Correct the range
        check for `visium_elf_howto_table' table access.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf32-iq2000.c (iq2000_info_to_howto_rela): Correct the range
        check for `iq2000_elf_howto_table' table access.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf32-frv.c (frv_info_to_howto_rela): Correct the range check
        for `elf32_frv_howto_table' table access.

2018-04-04  Maciej W. Rozycki  <macro@mips.com>

        * elf32-mips.c (mips_elf32_rtype_to_howto): Also return
        unsuccessfully for placeholder howtos.
        * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
        * elfn32-mips.c (mips_elf_n32_rtype_to_howto): Likewise.

2018-03-29  Maciej W. Rozycki  <macro@mips.com>

        * elf32-mips.c (mips_info_to_howto_rel): Remove the calls to
        `_bfd_error_handler' and to set the `bfd_error_bad_value' error.

2018-03-28  Maciej W. Rozycki  <macro@mips.com>

        * elf-hppa.h (elf_hppa_info_to_howto_rel): Remove
        ATTRIBUTE_UNUSED from `abfd'.

2018-03-28  Maciej W. Rozycki  <macro@mips.com>

        * elf-hppa.h (elf_hppa_info_to_howto_rel): Correct
        `_bfd_error_handler' call formatting.

2018-03-28  Maciej W. Rozycki  <macro@mips.com>

        * elf32-mips.c (mips_info_to_howto_rel): Call
        `mips_elf32_rtype_to_howto' directly rather than via
        `->elf_backend_mips_rtype_to_howto'.

2018-03-28  Renlin Li  <renlin.li@arm.com>

        PR ld/22970
        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Add cases for
        BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC.
        (elfNN_aarch64_final_link_relocate): Support new relocations.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Support new
        relocations.
        (_bfd_aarch64_elf_resolve_relocation): Support new relocations.

2018-03-28  Renlin Li  <renlin.li@arm.com>

        PR ld/22970
        * reloc.c: Add BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12
        BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12,
        BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add table entry for
        TLSLE_LDST16_TPREL_LO12,
        TLSLE_LDST16_TPREL_LO12_NC,
        TLSLE_LDST32_TPREL_LO12,
        TLSLE_LDST32_TPREL_LO12_NC,
        TLSLE_LDST64_TPREL_LO12,
        TLSLE_LDST64_TPREL_LO12_NC,
        TLSLE_LDST8_TPREL_LO12,
        TLSLE_LDST8_TPREL_LO12_NC.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.

2018-03-28  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/22972
        * elfxx-sparc.c (struct _bfd_sparc_elf_link_hash_entry): Add new flag
        has_old_style_got_reloc.
        (_bfd_sparc_elf_check_relocs) <GOT relocations>: Set it for old-style
        relocations.  Fix a couple of long lines.
        (_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: Do not generate
        a R_SPARC_NONE for the GOT slot if the symbol is also subject to old-style
        GOT relocations.

2018-03-25  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/23000
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Add
        ENDBR64 to the TLSDESC PLT entry.

2018-03-21  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Trim uninteresting
        symbols.  Use size_t counts.  Delete redundant opd test.

2018-03-21  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_tls_optimize): Delete locsyms.

2018-03-21  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (struct ppc_elf_link_hash_entry): Make tls_mask
        field unsigned.
        (update_local_sym_info): Likewise for local_got_tls_masks.
        (ppc_elf_tls_optimize): Likewise for lgot_masks.

2018-03-21  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_size_one_stub): Fix comment typo.
        (ppc64_elf_layout_multitoc): Allocate relocs for tprel as we
        do in size_dynamic_sections.

2018-03-21  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't access rel[1]
        without first checking array bounds.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise.

2018-03-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22983
        * elflink.c (bfd_elf_link_mark_dynamic_symbol): Set
        non_ir_ref_dynamic if a symbol is made dynamic by --dynamic-list.

2018-03-19  Nick Clifton  <nickc@redhat.com>

        * po/es.po: Updated Spanish translation.

2018-03-15  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (xlate_map_entry): Change types of address
        fields from 'unsigned' to 'bfd_vma'.
        (xlate_offset_with_removed_text): Use struct xlate_map_entry as
        the key argument to bsearch. Allow offsets past the end of a
        section, use the last map entry for translation of such offsets.

2018-03-15  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elf32-nds32.c (nds32_elf_ex9_build_hash_table): Removed.
        Not support the target feature.
        (nds32_elf_ex9_itb_base): Likewise.
        (nds32_elf_ex9_import_table): Likewise.
        (nds32_elf_ex9_finish): Likewise.
        (nds32_elf_ex9_reloc_jmp): Likewise.
        (nds32_elf_get_insn_with_reg): Likewise.
        (nds32_get_local_syms): Likewise.
        (nds32_elf_ex9_replace_instruction): Likewise.
        (nds32_elf_ifc_calc): Likewise.
        (nds32_elf_ifc_finish): Likewise.
        (nds32_elf_ifc_replace): Likewise.
        (nds32_elf_ifc_reloc): Likewise.

2018-03-14  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (sfpr_define): Adjust for stub_sec size having
        sfpr size added before defining alias symbols.
        (ppc64_elf_build_stubs): Add stub section padding before
        copying sfpr contents and defining save/restore alias symbols.

2018-03-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/20882
        * elflink.c (elf_gc_mark_debug_section): Also check the local
        debug definition section.

2018-03-13  Nick Clifton  <nickc@redhat.com>

        PR 22113
        * pei-x86_64.c (pex64_get_unwind_info): Change to a boolean
        function.  Add an end address parameter.  Check access of the data
        pointer to make sure that they do not extend beyond the end
        address.  Return FALSE if any check fails.  Add the end address
        pointer to the ui structure.
        (pex64_xdata_print_uwd_codes): Check accesses of the raw unwind
        codes to make sure that they do not extend beyond the end address
        pointer.  Print an error message and return immediately if any
        check fails.

2018-03-09  Nick Clifton  <nickc@redhat.com>

        * elf64-s390.c (elf_s390_relocate_section): Move check for
        relocations against non-allocated sections to before the code that
        handles ifunc relocations.
        * elf32-s390.c (elf_s390_relocate_section): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Treat
        relocs against IFUNC symbols in non-allocated sections as relocs
        against FUNC symbols.
        * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.

2018-03-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22929
        * elf32-i386.c (elf_i386_relocate_section): Treat relocation
        against IFUNC symbol in SHT_NOTE section without SHF_ALLOC as
        relocation against FUNC symbol.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2018-03-07  Renlin Li  <renlin.li@arm.com>

        PR ld/20402
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Check absolute
        symbol, and don't emit relocation in specific case.

2018-03-07  Alan Modra  <amodra@gmail.com>

        * elf64-mips.c (mips_elf64_rtype_to_howto): Return NULL on error.
        (mips_elf64_slurp_one_reloc_table): Pass on error.

2018-03-03  James Cowgill  <james.cowgill@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

        PR ld/21900
        * elfxx-mips.c (mips_elf_calculate_relocation): Only return
        after calling `undefined_symbol' hook if this is an error
        condition.  Assume the value of 0 for the symbol requested
        otherwise.

2018-03-02  Jim Wilson  <jimw@sifive.com>

        PR 22903
        * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Add 8 bytes for branch
        and nop instead of 4.
        (elfNN_arch64_build_stubs): Add nop after branch.  Increase size by
        8 instead of 4.

2018-03-01  Jim Wilson  <jimw@sifive.com>

        PR 22756
        * elfnn-riscv.c (riscv_relax_delete_bytes): When adjust st_size, use
        else if instead of if.

2018-03-01  Alan Modra  <amodra@gmail.com>

        * elf32-ft32.c (ft32_info_to_howto_rela): Correct range test.

2018-02-28  Alan Modra  <amodra@gmail.com>

        PR 22887
        * aoutx.h (swap_std_reloc_in): Correct r_index bound check.

2018-02-28  Nick Clifton  <nickc@redhat.com>

        PR 22895
        PR 22893
        * dwarf2.c (read_n_bytes): Replace size parameter with dwarf_block
        pointer.  Drop unused abfd parameter.  Check the size of the block
        before initialising the data field.  Return the end pointer if the
        size is invalid.
        (read_attribute_value): Adjust invocations of read_n_bytes.

        PR 22894
        * dwarf1.c (parse_die): Check the length of form blocks before
        advancing the data pointer.

2018-02-28  Alan Modra  <amodra@gmail.com>

        PR 22887
        * aoutx.h (translate_symbol_table): Print an error message and set
        bfd_error on finding an invalid name string offset.

2018-02-27  H.J. Lu  <hongjiu.lu@intel.com>

        * config.in: Regenerated.
        * configure: Likewise.
        * configure.ac: Add --enable-separate-code.
        (DEFAULT_LD_Z_SEPARATE_CODE): New AC_DEFINE_UNQUOTED.  Default
        to 1 for Linux/x86 targets,
        * elf64-x86-64.c (ELF_MAXPAGESIZE): Set to 0x1000 if
        DEFAULT_LD_Z_SEPARATE_CODE is 1.

2018-02-27  Nick Clifton  <nickc@redhat.com>

        * aout-cris.c (swap_ext_reloc_out): Standadize error/warning
        message.
        * elf-hppa.h (elf_hppa_info_to_howto_rel): Likewise.
        * elf32-i386.c (elf_i386_reloc_type_lookup): Likewise.
        * elf32-xtensa.c (elf_xtensa_reloc_type_lookup): Likewise.
        * elf64-ppc.c (ppc64_elf_reloc_type_lookup): Likewise.
        * elf64-s390.c (elf_s390_reloc_type_lookup): Likewise.
        * elf64-sh64.c (sh_elf64_info_to_howto): Likewise.
        * elfxx-ia64.c (ia64_elf_reloc_type_lookup): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_reloc_type_lookup): Likewise.
        * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.

        PR 22875
        * elf-bfd.h (struct elf_backend_data): Change the return type of
        the elf_info_to_howto and elf_info_to_howto_rel function pointers
        to bfd_boolean.
        * elfcode.h (elf_slurp_reloc_table_from_section): Check the return
        value from the info_to_howto function and fail if that function
        failed.
        * elf32-h8300.c (elf32_h8_relocate_section): Check return value
        from the info_to_howto function.
        (elf32_h8_relax_section): Likewise.
        * elf32-lm32.c (lm32_elf_relocate_section): Likewise.
        * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
        * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
        * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
        * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
        * elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
        * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
        * elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
        (riscv_elf_relocate_section): Likewise.
        * elf-hppa.h (elf_hppa_info_to_howto): Change return type to
        bfd_boolean.  Issue an error message, set an error value and
        return FALSE if the reloc is not recognized.
        (elf_hppa_info_to_howto_rel): Likewise.
        * elf-m10200.c (mn10200_info_to_howto): Likewise.
        * elf-m10300.c (mn10300_info_to_howto): Likewise.
        * elf.c (_bfd_elf_no_info_to_howto): Likewise.
        * elf32-arc.c (arc_info_to_howto_rel): Likewise.
        * elf32-arm.c (elf32_arm_info_to_howto): Likewise.
        * elf32-avr.c (avr_info_to_howto_rela): Likewise.
        * elf32-bfin.c (bfin_info_to_howto): Likewise.
        * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
        * elf32-cr16c.c (elf_cr16c_info_to_howto): Likewise.
        * elf32-cris.c (elf_cr16c_info_to_howto_rel)
        (cris_info_to_howto_rela): Likewise.
        * elf32-crx.c (elf_crx_info_to_howto): Likewise.
        * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
        * elf32-d30v.c (d30v_info_to_howto_rel, d30v_info_to_howto_rela):
        Likewise.
        * elf32-dlx.c (dlx_rtype_to_howto, elf32_dlx_info_to_howto)
        (elf32_dlx_info_to_howto_rel): Likewise.
        * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
        * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
        * elf32-frv.c (frv_info_to_howto_rela)
        (frvfdpic_info_to_howto_rel): Likewise.
        * elf32-ft32.c (ft32_info_to_howto_rela): Likewise.
        * elf32-gen.c (elf_generic_info_to_howto)
        (elf_generic_info_to_howto_rel): Likewise.
        * elf32-h8300.c (elf32_h8_info_to_howto)
        (elf32_h8_info_to_howto_rel): Likewise.
        * elf32-i370.c (i370_elf_info_to_howto): Likewise.
        * elf32-i386.c (elf_i386_reloc_type_lookup)
        (elf_i386_rtype_to_howto, elf_i386_info_to_howto_rel): Likewise.
        * elf32-i860.c (lookup_howto, elf32_i860_info_to_howto_rela):
        Likewise.
        * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
        * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
        * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
        * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
        * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
        * elf32-m32r.c (m32r_info_to_howto_rel, m32r_info_to_howto):
        Likewise.
        * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
        * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
        * elf32-m68k.c (rtype_to_howto): Likewise.
        * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
        * elf32-mep.c (mep_info_to_howto_rela): Likewise.
        * elf32-metag.c (metag_info_to_howto_rela): Likewise.
        * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
        * elf32-mips.c (mips_info_to_howto_rel, mips_info_to_howto_rela):
        Likewise.
        * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
        * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
        * elf32-mt.c (mt_info_to_howto_rela): Likewise.
        * elf32-nds32.c (nds32_info_to_howto_rel, nds32_info_to_howto):
        Likewise.
        * elf32-nios2.c (nios2_elf32_info_to_howto): Likewise.
        * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
        * elf32-pj.c (pj_elf_info_to_howto): Likewise.
        * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
        * elf32-pru.c (pru_elf32_info_to_howto): Likewise.
        * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
        * elf32-rx.c (rx_info_to_howto_rela): Likewise.
        * elf32-s390.c (elf_s390_info_to_howto): Likewise.
        * elf32-score.c (s3_bfd_score_info_to_howto)
        (_bfd_score_info_to_howto): Likewise.
        * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
        * elf32-sh.c (sh_elf_info_to_howto): Likewise.
        * elf32-spu.c (spu_elf_info_to_howto): Likewise.
        * elf32-tic6x.c (elf32_tic6x_info_to_howto)
        (elf32_tic6x_info_to_howto_rel): Likewise.
        * elf32-tilepro.c (tilepro_info_to_howto_rela): Likewise.
        * elf32-v850.c (v850_elf_info_to_howto_rel)
        (v850_elf_info_to_howto_rela, v800_elf_info_to_howto): Likewise.
        * elf32-vax.c (rtype_to_howto): Likewise.
        * elf32-visium.c (visium_info_to_howto_rela): Likewise.
        * elf32-wasm32.c (elf32_wasm32_rtype_to_howto)
        (elf32_wasm32_info_to_howto_rela): Likewise.
        * elf32-xc16x.c (elf32_xc16x_info_to_howto): Likewise.
        * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
        * elf32-xstormy16.c (xstormy16_info_to_howto_rela): Likewise.
        * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
        * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
        * elf64-gen.c (elf_generic_info_to_howto)
        (elf_generic_info_to_howto_rel): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_info_to_howto): Likewise.
        * elf64-mips.c (mips_elf64_info_to_howto_rela): Likewise.
        * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
        * elf64-ppc.c (ppc64_elf_info_to_howto): Likewise.
        * elf64-s390.c (elf_s390_reloc_type_lookup): Likewise.
        * elf64-sh64.c (elf_s390_info_to_howto, sh_elf64_info_to_howto):
        Likewise.
        * elf64-x86-64.c (elf_x86_64_info_to_howto): Likewise.
        * elfn32-mips.c (mips_info_to_howto_rel, mips_info_to_howto_rela):
        Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_info_to_howto): Likewise.
        * elfnn-ia64.c (elfNN_ia64_info_to_howto): Likewise.
        * elfnn-riscv.c (riscv_info_to_howto_rela): Likewise.
        * elfxx-ia64.c (ia64_elf_reloc_type_lookup): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_info_to_howto): Likewise.
        * elfxx-tilegx.c (tilegx_info_to_howto_rela): Likewise.
        * elf32-score.h (s7_bfd_score_info_to_howto): Update prototype.
        * elfxx-sparc.h (_bfd_sparc_elf_info_to_howto): Update prototype.
        * elfxx-tilegx.h (tilegx_info_to_howto_rela): Update prototype.
        * elfxx-target.h (elf_info_to_howto, elf_info_to_howto_rel):
        Default to NULL.

2018-02-26  Jim Wilson  <jimw@sifive.com>
            Stephan Schreiber <info@fs-driver.org>

        PR 15904
        * elfnn-ia64.c (elfNN_ia64_relax_section): After ia64_elf_relax_brl
        call, set changed_contents and changed_relocs.  Likewise after
        successful ia64_elf_relax_br call.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * elf.c (assign_file_positions_except_relocs): Don't segfault
        when actual number of phdrs is less than allocated.  Delete
        outdated comment.  Formatting.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * elf-m10300.c, * elf-s390-common.c, * elf32-arc.c, * elf32-cris.c,
        * elf32-dlx.c, * elf32-frv.c, * elf32-i370.c, * elf32-lm32.c,
        * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c,
        * elf32-microblaze.c, * elf32-msp430.c, * elf32-nds32.c,
        * elf32-nios2.c, * elf32-or1k.c, * elf32-rl78.c, * elf32-rx.c,
        * elf32-score.c, * elf32-score7.c, * elf32-sh-symbian.c,
        * elf32-sh.c, * elf32-spu.c, * elf32-v850.c, * elf32-xtensa.c,
        * elf64-alpha.c, * elf64-ia64-vms.c, * elf64-mmix.c,
        * elf64-sh64.c, * elf64-sparc.c, * elfnn-ia64.c, * elfxx-tilegx.c,
        * mmo.c, * osf-core.c, * srec.c, * vms-alpha.c: Standardize
        error/warning messages.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * archive.c, * bfd.c, * linker.c, * reloc.c, * stabs.c,
        * syms.c: Standardize error/warning messages.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * aout-adobe.c, * aout-cris.c, * i386linux.c, * m68klinux.c,
        * sparclinux.c, * coff-alpha.c, * coff-arm.c, * coff-mcore.c,
        * coffcode.h, * coffgen.c, * cofflink.c, * ecoff.c, * pe-mips.c,
        * peXXigen.c, * peicode.h: Standardize error/warning messages.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c, * elfnn-aarch64.c: Standardize error/warning messages.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * elfxx-mips.c: Standardize error/warning messages.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * dwarf2.c, * elf-attrs.c, * elf-eh-frame.c, * elf.c, * elf32-gen.c,
        * elflink.c: Standardize error/warning messages.  Replace use of
        linker callback einfo with _bfd_error_handler when possible.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * aoutx.h, * coff-alpha.c, * coff-i860.c, * coff-m68k.c,
        * coff-mcore.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
        * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c, * coff-w65.c,
        * elf-bfd.h, * elf-m10300.c, * elf.c, * elf32-avr.c, * elf32-bfin.c,
        * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c,
        * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
        * elf32-fr30.c, * elf32-frv.c, * elf32-i370.c, * elf32-i386.c,
        * elf32-i960.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c,
        * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
        * elf32-m68k.c, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
        * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c,
        * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-or1k.c,
        * elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-rx.c,
        * elf32-s390.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
        * elf32-v850.c, * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
        * elf32-xgate.c, * elf32-xtensa.c, * elf64-alpha.c,
        * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
        * elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
        * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
        * elfnn-riscv.c, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-riscv.h,
        * elfxx-sparc.c, * elfxx-sparc.h, * reloc.c: Standardize
        unrecognized/unsupported reloc message.

2018-02-26  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c: Standardize error/warning messages.  Use
        _bfd_error_handler rather than einfo when einfo features not used.
        * elf64-ppc.c: Likewise.

2018-02-23  Alan Modra  <amodra@gmail.com>

        PR 22881
        * elf.c (assign_file_positions_for_non_load_sections): Remove RELRO
        segment if no matching LOAD segment.

2018-02-23  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elf32-nds32.h: Define mask for ict_model.

2018-02-20  Jason Duerstock  <jason.duerstock@gmail.com>

        * elfnn-ia64.c (elf_backend_can_gc_sections): Enable.

2018-02-19  Maciej W. Rozycki  <macro@mips.com>

        Revert
        2018-01-12  Vlad Ivanov  <vlad@ivanov.email>

        * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
        .reginfo section has wrong size.

2018-02-19  Maciej W. Rozycki  <macro@mips.com>

        * elfxx-mips.c (_bfd_mips_elf_always_size_sections): Set
        SEC_FIXED_SIZE and SEC_HAS_CONTENTS flags for `.reginfo' and
        `.MIPS.abiflags' sections.
        (_bfd_mips_elf_final_link): Avoid reading beyond `.reginfo'
        section's end.

2018-02-19  Maciej W. Rozycki  <macro@mips.com>

        * section.c (SEC_FIXED_SIZE): New macro.
        * bfd-in2.h: Regenerate.

2018-02-19  Maciej W. Rozycki  <macro@mips.com>

        * section.c (SEC_HAS_GOT_REF): Remove macro.
        * bfd-in2.h: Regenerate.

2018-02-19  Alan Modra  <amodra@gmail.com>

        * elf-attrs.c (_bfd_elf_parse_attributes): Correct _bfd_error_handler
        arguments.
        * elfxx-mips.c (_bfd_mips_elf_final_link): Likewise.
        * elfnn-riscv.c (_bfd_riscv_relax_align): Likewise.
        (_bfd_riscv_relax_pc): Likewise and fix typos.
        * libbfd-in.h (_bfd_error_handler): Add attribute printf.
        * libbfd.h: Regenerate.

2018-02-19  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (read_section): Don't use 'll' format modifier.
        (find_abstract_instance): Likewise.
        * elfcore.h (elf_core_file_p): Likewise.

2018-02-19  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Include inttypes.h or if not available define
        PRId64, PRIu64 and PRIx64.
        * bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Remove support for L
        modifier to print bfd_vma.
        * coff-arm.c, * coff-mcore.c, * coff-ppc.c, * coff-rs6000.c,
        * coff-sh.c, * coff-tic80.c, * coffcode.h, * coffgen.c, * cofflink.c,
        * compress.c, * dwarf2.c, * elf-m10300.c, * elf.c, * elf32-arc.c,
        * elf32-arm.c, * elf32-bfin.c, * elf32-cris.c, * elf32-hppa.c,
        * elf32-i386.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32r.c,
        * elf32-m68k.c, * elf32-metag.c, * elf32-nds32.c, * elf32-nios2.c,
        * elf32-ppc.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c,
        * elf32-score7.c, * elf32-sh.c, * elf32-sh64.c, * elf32-spu.c,
        * elf32-tic6x.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c,
        * elf32-xtensa.c, * elf64-alpha.c, * elf64-hppa.c, * elf64-ia64-vms.c,
        * elf64-mmix.c, * elf64-s390.c, * elf64-sh64.c, * elf64-x86-64.c,
        * elfcode.h, * elfcore.h, * elflink.c, * elfnn-aarch64.c,
        * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-mips.c, * elfxx-sparc.c,
        * elfxx-tilegx.c, * ieee.c, * ihex.c, * mach-o.c, * merge.c, * mmo.c,
        * peXXigen.c, * xcofflink.c: Replace use of Lx modifier with PRIx64,
        and cast input to uint64_t, and similarly for Ld and Lu.
        * bfd-in2.h: Regenerate.

2018-02-19  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c, * elf32-hppa.c, * elf32-lm32.c, * elf32-m32r.c,
        * elf32-metag.c, * elf32-nds32.c, * elf32-or1k.c, * elf32-ppc.c,
        * elf32-s390.c, * elf32-sh.c, * elf32-tic6x.c, * elf32-tilepro.c,
        * elf64-ppc.c, * elf64-s390.c, * elflink.c, * elfnn-aarch64.c,
        * elfnn-riscv.c, * elfxx-sparc.c, * elfxx-tilegx.c, * elfxx-x86.c,
        * reloc.c: Replace use of %R and %T in format strings passed to
        einfo and friends by %pR and %pT.

2018-02-19  Alan Modra  <amodra@gmail.com>

        * bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Handle %pA and %pB in place
        of %A and %B.
        * aout-adobe.c: Update all messages using %A and %B.
        * aout-cris.c: Likewise.
        * aoutx.h: Likewise.
        * archive.c: Likewise.
        * binary.c: Likewise.
        * cache.c: Likewise.
        * coff-alpha.c: Likewise.
        * coff-arm.c: Likewise.
        * coff-i860.c: Likewise.
        * coff-mcore.c: Likewise.
        * coff-ppc.c: Likewise.
        * coff-rs6000.c: Likewise.
        * coff-sh.c: Likewise.
        * coff-tic4x.c: Likewise.
        * coff-tic54x.c: Likewise.
        * coff-tic80.c: Likewise.
        * coff64-rs6000.c: Likewise.
        * coffcode.h: Likewise.
        * coffgen.c: Likewise.
        * cofflink.c: Likewise.
        * coffswap.h: Likewise.
        * compress.c: Likewise.
        * cpu-arm.c: Likewise.
        * ecoff.c: Likewise.
        * elf-attrs.c: Likewise.
        * elf-eh-frame.c: Likewise.
        * elf-ifunc.c: Likewise.
        * elf-m10300.c: Likewise.
        * elf-properties.c: Likewise.
        * elf-s390-common.c: Likewise.
        * elf.c: Likewise.
        * elf32-arc.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-avr.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-cr16.c: Likewise.
        * elf32-cr16c.c: Likewise.
        * elf32-cris.c: Likewise.
        * elf32-crx.c: Likewise.
        * elf32-d10v.c: Likewise.
        * elf32-d30v.c: Likewise.
        * elf32-epiphany.c: Likewise.
        * elf32-fr30.c: Likewise.
        * elf32-frv.c: Likewise.
        * elf32-gen.c: Likewise.
        * elf32-hppa.c: Likewise.
        * elf32-i370.c: Likewise.
        * elf32-i386.c: Likewise.
        * elf32-i960.c: Likewise.
        * elf32-ip2k.c: Likewise.
        * elf32-iq2000.c: Likewise.
        * elf32-lm32.c: Likewise.
        * elf32-m32c.c: Likewise.
        * elf32-m32r.c: Likewise.
        * elf32-m68hc11.c: Likewise.
        * elf32-m68hc12.c: Likewise.
        * elf32-m68hc1x.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-mcore.c: Likewise.
        * elf32-mep.c: Likewise.
        * elf32-metag.c: Likewise.
        * elf32-microblaze.c: Likewise.
        * elf32-moxie.c: Likewise.
        * elf32-msp430.c: Likewise.
        * elf32-mt.c: Likewise.
        * elf32-nds32.c: Likewise.
        * elf32-nios2.c: Likewise.
        * elf32-or1k.c: Likewise.
        * elf32-pj.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-rl78.c: Likewise.
        * elf32-rx.c: Likewise.
        * elf32-s390.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-sh-symbian.c: Likewise.
        * elf32-sh.c: Likewise.
        * elf32-sh64.c: Likewise.
        * elf32-sparc.c: Likewise.
        * elf32-spu.c: Likewise.
        * elf32-tic6x.c: Likewise.
        * elf32-tilepro.c: Likewise.
        * elf32-v850.c: Likewise.
        * elf32-vax.c: Likewise.
        * elf32-visium.c: Likewise.
        * elf32-wasm32.c: Likewise.
        * elf32-xgate.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elf64-gen.c: Likewise.
        * elf64-hppa.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-mmix.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-s390.c: Likewise.
        * elf64-sh64.c: Likewise.
        * elf64-sparc.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elfcode.h: Likewise.
        * elfcore.h: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfnn-riscv.c: Likewise.
        * elfxx-mips.c: Likewise.
        * elfxx-sparc.c: Likewise.
        * elfxx-tilegx.c: Likewise.
        * elfxx-x86.c: Likewise.
        * hpux-core.c: Likewise.
        * ieee.c: Likewise.
        * ihex.c: Likewise.
        * libbfd.c: Likewise.
        * linker.c: Likewise.
        * mach-o.c: Likewise.
        * merge.c: Likewise.
        * mmo.c: Likewise.
        * oasys.c: Likewise.
        * pdp11.c: Likewise.
        * pe-mips.c: Likewise.
        * peXXigen.c: Likewise.
        * peicode.h: Likewise.
        * reloc.c: Likewise.
        * rs6000-core.c: Likewise.
        * srec.c: Likewise.
        * stabs.c: Likewise.
        * vms-alpha.c: Likewise.
        * xcofflink.c: Likewise.

2018-02-19  Alan Modra  <amodra@gmail.com>

        PR 22845
        * elf.c (IS_TBSS): Define.
        (_bfd_elf_map_sections_to_segments): Use IS_TBSS.
        (assign_file_positions_for_non_load_sections): Revert last change.
        Properly calculate load segment limits to compare against relro limits.

2018-02-17  Alan Modra  <amodra@gmail.com>

        PR 22845
        * elf.c (assign_file_positions_for_non_load_sections): Ignore
        degenerate zero size PT_LOAD segments when finding one overlapping
        the PT_GNU_RELRO segment.

2018-02-16  Alan Modra  <amodra@gmail.com>

        * libbfd.c (_bfd_bool_bfd_false_error): Rename from bfd_false.
        (_bfd_bool_bfd_true): Rename from bfd_true.
        (_bfd_ptr_bfd_null_error): Rename from bfd_nullvoidptr.
        (_bfd_int_bfd_0): Rename from bfd_0.
        (_bfd_uint_bfd_0): Rename from bfd_0u.
        (_bfd_long_bfd_0): Rename from bfd_0l.
        (_bfd_long_bfd_n1_error): Rename from _bfd_n1.
        (_bfd_void_bfd): Rename from bfd_void.
        (_bfd_bool_bfd_false, _bfd_bool_bfd_asymbol_false),
        (_bfd_bool_bfd_link_false_error),
        (_bfd_bool_bfd_link_true, _bfd_bool_bfd_bfd_true),
        (_bfd_bool_bfd_uint_true, _bfd_bool_bfd_ptr_true),
        (_bfd_bool_bfd_asection_bfd_asection_true),
        (_bfd_bool_bfd_asymbol_bfd_asymbol_true),
        (_bfd_void_bfd_link, _bfd_void_bfd_asection): New functions.
        * archive.c (_bfd_noarchive_get_elt_at_index),
        (_bfd_noarchive_openr_next_archived_file),
        (_bfd_noarchive_construct_extended_name_table),
        (_bfd_noarchive_write_ar_hdr, _bfd_noarchive_truncate_arname),
        (_bfd_noarchive_write_armap): New functions.
        * archures.c (_bfd_nowrite_set_arch_mach): New function.
        * coff-alpha.c (alpha_ecoff_swap_coff_aux_in),
        (alpha_ecoff_swap_coff_sym_in, alpha_ecoff_swap_coff_lineno_in),
        (alpha_ecoff_swap_coff_aux_out, alpha_ecoff_swap_coff_sym_out),
        (alpha_ecoff_swap_coff_lineno_out),
        (alpha_ecoff_swap_coff_reloc_out): New functions.
        * coff-mips.c (mips_ecoff_swap_coff_aux_in),
        (mips_ecoff_swap_coff_sym_in, mips_ecoff_swap_coff_lineno_in),
        (mips_ecoff_swap_coff_aux_out, mips_ecoff_swap_coff_sym_out),
        (mips_ecoff_swap_coff_lineno_out),
        (mips_ecoff_swap_coff_reloc_out): New functions.
        * coffcode.h (coff_set_alignment_hook): Replace define with
        new function.
        (symname_in_debug_hook): Likewise.
        * ecoff.c (_bfd_ecoff_set_alignment_hook): New function.
        * elfxx-target.h (elf_backend_allow_non_load_phdr): Default to 0.
        * elf.c (assign_file_positions_except_relocs): Test
        elf_backend_allow_non_load_phdr for NULL.
        * elflink.c (_bfd_elf_omit_section_dynsym_default): Rename from
        _bfd_elf_link_omit_section_dynsym.  Update uses.
        (_bfd_elf_omit_section_dynsym_all): New function.
        * elf-bfd.h (_bfd_elf_link_omit_section_dynsym): Delete.
        (_bfd_elf_omit_section_dynsym_default): Declare.
        (_bfd_elf_omit_section_dynsym_all): Declare.
        * linker.c (_bfd_nolink_sizeof_headers, _bfd_nolink_bfd_relax_section),
        (_bfd_nolink_bfd_get_relocated_section_contents),
        (_bfd_nolink_bfd_lookup_section_flags),
        (_bfd_nolink_bfd_is_group_section, _bfd_nolink_bfd_discard_group),
        (_bfd_nolink_bfd_link_hash_table_create),
        (_bfd_nolink_bfd_link_just_syms),
        (_bfd_nolink_bfd_copy_link_hash_symbol_type),
        (_bfd_nolink_bfd_link_split_section),
        (_bfd_nolink_section_already_linked),
        (_bfd_nolink_bfd_define_common_symbol),
        (_bfd_nolink_bfd_define_start_stop): New functions.
        * reloc.c (_bfd_norelocs_bfd_reloc_type_lookup),
        (_bfd_norelocs_bfd_reloc_name_lookup),
        (_bfd_nodynamic_canonicalize_dynamic_reloc): New functions.
        * section.c (_bfd_nowrite_set_section_contents): New function.
        * syms.c (_bfd_nosymbols_canonicalize_symtab),
        (_bfd_nosymbols_print_symbol, _bfd_nosymbols_get_symbol_info),
        (_bfd_nosymbols_get_symbol_version_string),
        (_bfd_nosymbols_bfd_is_local_label_name),
        (_bfd_nosymbols_get_lineno, _bfd_nosymbols_find_nearest_line),
        (_bfd_nosymbols_find_line, _bfd_nosymbols_find_inliner_info),
        (_bfd_nosymbols_bfd_make_debug_symbol),
        ( _bfd_nosymbols_read_minisymbols),
        ( _bfd_nosymbols_minisymbol_to_symbol),
        (_bfd_nodynamic_get_synthetic_symtab): New functions.
        * libbfd-in.h: Declare new functions.  Update existing defines,
        removing casts.
        * aix386-core.c: Update to use new hooks.  Formatting.
        * aout-adobe.c: Likewise.
        * aout-arm.c: Likewise.
        * aout-target.h: Likewise.
        * aout-tic30.c: Likewise.
        * aoutf1.h: Likewise.
        * binary.c: Likewise.
        * bout.c: Likewise.
        * cisco-core.c: Likewise.
        * coff-alpha.c: Likewise.
        * coff-i386.c: Likewise.
        * coff-i860.c: Likewise.
        * coff-i960.c: Likewise.
        * coff-ia64.c: Likewise.
        * coff-mips.c: Likewise.
        * coff-ppc.c: Likewise.
        * coff-rs6000.c: Likewise.
        * coff-sh.c: Likewise.
        * coff-tic30.c: Likewise.
        * coff-tic54x.c: Likewise.
        * coff-x86_64.c: Likewise.
        * coff64-rs6000.c: Likewise.
        * coffcode.h: Likewise.
        * elf-m10300.c: Likewise.
        * elf32-cr16.c: Likewise.
        * elf32-lm32.c: Likewise.
        * elf32-m32r.c: Likewise.
        * elf32-metag.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-tilepro.c: Likewise.
        * elf32-xstormy16.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elf64-hppa.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-mmix.c: Likewise.
        * elf64-sh64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfxx-sparc.c: Likewise.
        * elfxx-target.h: Likewise.
        * elfxx-tilegx.c: Likewise.
        * elfxx-x86.h: Likewise.
        * hp300hpux.c: Likewise.
        * hppabsd-core.c: Likewise.
        * hpux-core.c: Likewise.
        * i386msdos.c: Likewise.
        * i386os9k.c: Likewise.
        * ieee.c: Likewise.
        * ihex.c: Likewise.
        * irix-core.c: Likewise.
        * libaout.h: Likewise.
        * libecoff.h: Likewise.
        * mach-o-target.c: Likewise.
        * mach-o.c: Likewise.
        * mipsbsd.c: Likewise.
        * mmo.c: Likewise.
        * netbsd-core.c: Likewise.
        * nlm-target.h: Likewise.
        * oasys.c: Likewise.
        * osf-core.c: Likewise.
        * pdp11.c: Likewise.
        * pe-mips.c: Likewise.
        * pe-x86_64.c: Likewise.
        * pef.c: Likewise.
        * plugin.c: Likewise.
        * ppcboot.c: Likewise.
        * ptrace-core.c: Likewise.
        * sco5-core.c: Likewise.
        * som.c: Likewise.
        * sparclynx.c: Likewise.
        * srec.c: Likewise.
        * tekhex.c: Likewise.
        * trad-core.c: Likewise.
        * verilog.c: Likewise.
        * versados.c: Likewise.
        * vms-alpha.c: Likewise.
        * vms-lib.c: Likewise.
        * wasm-module.c: Likewise.
        * xsym.c: Likewise.
        * libbfd.h: Regenerate.

2018-02-15  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_section): Ifdef out check to ignore
        symbols whose section address is zero.

        * elfnn-riscv.c (riscv_elf_relocate_section): Use bfd_reloc_dangerous
        when pcrel_lo reloc has an addend.  Use reloc_dangerous callback for
        bfd_reloc_dangerous.  Use einfo instead of warning callback for errors.
        Add %X%P to error messages.

2018-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/22832
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
        Pass FALSE instead of TRUE as 'create' argument to bfd_link_hash_lookup
        and assert that the result of the call is not NULL.

2018-02-14  Nick Clifton  <nickc@redhat.com>

        PR 22823
        Revert previous delta.  Add extra casts to avoid compile time
        warnings instead.
        * libbfd-in.h (_bfd_generic_bfd_copy_private_bfd_data): Add extra
        cast to avoid warning from gcc v8 compiler.
        (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
        (_bfd_generic_bfd_set_private_flags): Likewise.
        (_bfd_generic_bfd_copy_private_section_data): Likewise.
        (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
        (_bfd_generic_bfd_copy_private_header_data): Likewise.
        (_bfd_generic_bfd_print_private_bfd_data): Likewise.
        (_bfd_noarchive_construct_extended_name_table): Likewise.
        (_bfd_noarchive_truncate_arname): Likewise.
        (_bfd_noarchive_write_ar_hdr): Likewise.
        (_bfd_noarchive_get_elt_at_index): Likewise.
        (_bfd_nosymbols_canonicalize_symtab): Likewise.
        (_bfd_nosymbols_print_symbol): Likewise.
        (_bfd_nosymbols_get_symbol_info): Likewise.
        (_bfd_nosymbols_get_symbol_version_string): Likewise.
        (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
        (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
        (_bfd_nosymbols_get_lineno): Likewise.
        (_bfd_nosymbols_find_nearest_line): Likewise.
        (_bfd_nosymbols_find_line): Likewise.
        (_bfd_nosymbols_find_inliner_info): Likewise.
        (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
        (_bfd_nosymbols_read_minisymbols): Likewise.
        (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
        (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
        (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
        (_bfd_nowrite_set_arch_mach): Likewise.
        (_bfd_nowrite_set_section_contents): Likewise.
        (_bfd_nolink_sizeof_headers): Likewise.
        (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
        (_bfd_nolink_bfd_relax_section): Likewise.
        (_bfd_nolink_bfd_gc_sections): Likewise.
        (_bfd_nolink_bfd_lookup_section_flags): Likewise.
        (_bfd_nolink_bfd_merge_sections): Likewise.
        (_bfd_nolink_bfd_is_group_section): Likewise.
        (_bfd_nolink_bfd_discard_group): Likewise.
        (_bfd_nolink_bfd_link_hash_table_create): Likewise.
        (_bfd_nolink_bfd_link_add_symbols): Likewise.
        (_bfd_nolink_bfd_link_just_syms): Likewise.
        (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
        (_bfd_nolink_bfd_final_link): Likewise.
        (_bfd_nolink_bfd_link_split_section): Likewise.
        (_bfd_nolink_section_already_linked): Likewise.
        (_bfd_nolink_bfd_define_common_symbol): Likewise.
        (_bfd_nolink_bfd_define_start_stop): Likewise.
        (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
        (_bfd_nodynamic_get_synthetic_symtab): Likewise.
        (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
        (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
        * libbfd.c (bfd_false_any): Delete.
        (bfd_true_any, bfd_nullvoidptr_any, bfd_0_any): Delete.
        (bfd_0u_any, bfd_0l_any, _bfd_n1_any, bfd_void_any): Delete.
        * libbfd.h (extern): Regenerate
        * aout-target.h (MY_bfd_is_target_special_symbol): Add extra
        cast to avoid warning from gcc v8 compiler.
        * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
        * binary.c (binary_get_symbol_info): Likewise.
        * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.
        * coffcode.h (coff_set_alignment_hook): Likewise.
        (symname_in_debug_hook): Likewise.
        (bfd_coff_backend_data bigobj_swap_table): Likewise.
        * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
        * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
        * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
        (bfd_elfNN_bfd_make_debug_symbol): Likewise.
        (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
        (bfd_elfNN_bfd_set_private_flags): Likewise.
        (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
        (elf_backend_init_index_section): Likewise.
        (elf_backend_allow_non_load_phdr): Likewise.
        * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
        * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
        * ieee.c (ieee_construct_extended_name_table): Likewise.
        (ieee_write_armap): Likewise.
        (ieee_write_ar_hdr): Likewise.
        (ieee_bfd_is_target_special_symbol): Likewise.
        * ihex.c (ihex_canonicalize_symtab): Likewise.
        (ihex_bfd_is_target_special_symbol): Likewise.
        * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
        * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
        (_bfd_ecoff_set_alignment_hook): Likewise.
        * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
        * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
        * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
        * oasys.c (oasys_construct_extended_name_table): Likewise.
        (oasys_write_armap): Likewise.
        (oasys_write_ar_hdr): Likewise.
        (oasys_bfd_is_target_special_symbol): Likewise.
        * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
        * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
        * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
        * som.c (som_bfd_is_target_special_symbol): Likewise.
        * srec.c (srec_bfd_is_target_special_symbol): Likewise.
        * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
        * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
        * versados.c (versados_bfd_is_target_special_symbol): Likewise.
        (versados_bfd_reloc_name_lookup): Likewise.
        * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
        (vms_bfd_define_start_stop): Likewise.
        (alpha_vms_bfd_is_target_special_symbol): Likewise.
        * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
        * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.

2018-02-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22842
        * elf32-i386.c (elf_i386_check_relocs): Pass FALSE for non
        PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Create PLT for
        R_X86_64_PC32 reloc against dynamic function in data section.
        Pass TRUE for PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
        (elf_x86_64_relocate_section): Use PLT for R_X86_64_PC32 reloc
        against dynamic function in data section.
        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Use PLT in PIE as
        function address only if pcrel_plt is true.
        (_bfd_x86_elf_link_hash_table_create): Set pcrel_plt.
        * elfxx-x86.h (NEED_DYNAMIC_RELOCATION_P): Add PCREL_PLT for
        PC-relative PLT.  If PLT is PC-relative, don't generate dynamic
        PC-relative relocation against a function definition in data
        secton in PIE.  Remove the obsolete comments.
        (elf_x86_link_hash_table): Add pcrel_plt.

2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Check bfd_link_dll,
        instead of bfd_link_pic, for building shared library.

2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/22791
        * elf64-x86-64.c (is_32bit_relative_branch): Removed.
        (elf_x86_64_relocate_section): Check PIC relocations in PIE.
        Remove is_32bit_relative_branch usage.  Disallow PC32 reloc
        against protected function in shared object.

2018-02-13  Sergei Trofimovich  <slyfox@inbox.ru>

        PR 22828
        * po/ru.po: Fix typo in Russian translation.

2018-02-13  Maciej W. Rozycki  <macro@mips.com>

        * wasm-module.c (wasm_scan_name_function_section): Rename
        `index' local variable to `idx'.

2018-02-13  Nick Clifton  <nickc@redhat.com>

        PR 22823
        Fix compile time warnings generated by gcc version 8.
        * libbfd-in.h: Remove extraneous text from prototypes.
        Add prototypes for bfd_false_any, bfd_true_any,
        bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
        bfd_n1_any, bfd_void_any.
        (_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
        function.
        (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
        (_bfd_generic_bfd_set_private_flags): Likewise.
        (_bfd_generic_bfd_copy_private_section_data): Likewise.
        (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
        (_bfd_generic_bfd_copy_private_header_data): Likewise.
        (_bfd_generic_bfd_print_private_bfd_data): Likewise.
        (_bfd_noarchive_construct_extended_name_table): Likewise.
        (_bfd_noarchive_truncate_arname): Likewise.
        (_bfd_noarchive_write_ar_hdr): Likewise.
        (_bfd_noarchive_get_elt_at_index): Likewise.
        (_bfd_nosymbols_canonicalize_symtab): Likewise.
        (_bfd_nosymbols_print_symbol): Likewise.
        (_bfd_nosymbols_get_symbol_info): Likewise.
        (_bfd_nosymbols_get_symbol_version_string): Likewise.
        (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
        (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
        (_bfd_nosymbols_get_lineno): Likewise.
        (_bfd_nosymbols_find_nearest_line): Likewise.
        (_bfd_nosymbols_find_line): Likewise.
        (_bfd_nosymbols_find_inliner_info): Likewise.
        (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
        (_bfd_nosymbols_read_minisymbols): Likewise.
        (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
        (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
        (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
        (_bfd_nowrite_set_arch_mach): Likewise.
        (_bfd_nowrite_set_section_contents): Likewise.
        (_bfd_nolink_sizeof_headers): Likewise.
        (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
        (_bfd_nolink_bfd_relax_section): Likewise.
        (_bfd_nolink_bfd_gc_sections): Likewise.
        (_bfd_nolink_bfd_lookup_section_flags): Likewise.
        (_bfd_nolink_bfd_merge_sections): Likewise.
        (_bfd_nolink_bfd_is_group_section): Likewise.
        (_bfd_nolink_bfd_discard_group): Likewise.
        (_bfd_nolink_bfd_link_hash_table_create): Likewise.
        (_bfd_nolink_bfd_link_add_symbols): Likewise.
        (_bfd_nolink_bfd_link_just_syms): Likewise.
        (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
        (_bfd_nolink_bfd_final_link): Likewise.
        (_bfd_nolink_bfd_link_split_section): Likewise.
        (_bfd_nolink_section_already_linked): Likewise.
        (_bfd_nolink_bfd_define_common_symbol): Likewise.
        (_bfd_nolink_bfd_define_start_stop): Likewise.
        (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
        (_bfd_nodynamic_get_synthetic_symtab): Likewise.
        (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
        (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
        * libbfd.c (bfd_false_any): New function.  Like bfd_false but
        accepts one or more arguments.
        (bfd_true_any): Likewise.
        (bfd_nullvoidptr_any): Likewise.
        (bfd_0_any): Likewise.
        (bfd_0u_any): Likewise.
        (bfd_0l_any): Likewise.
        (_bfd_n1_any): Likewise.
        (bfd_void_any): Likewise.
        * libbfd.h (extern): Regenerate
        * aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
        based dummy function.
        * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
        * binary.c (binary_get_symbol_info): Likewise.
        * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.
        * coffcode.h (coff_set_alignment_hook): Likewise.
        (symname_in_debug_hook): Likewise.
        (bfd_coff_backend_data bigobj_swap_table): Likewise.
        * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
        * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
        * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
        * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
        * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
        (bfd_elfNN_bfd_make_debug_symbol): Likewise.
        (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
        (bfd_elfNN_bfd_set_private_flags): Likewise.
        (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
        (elf_backend_init_index_section): Likewise.
        (elf_backend_allow_non_load_phdr): Likewise.
        * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
        * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
        * ieee.c (ieee_construct_extended_name_table): Likewise.
        (ieee_write_armap): Likewise.
        (ieee_write_ar_hdr): Likewise.
        (ieee_bfd_is_target_special_symbol): Likewise.
        * ihex.c (ihex_canonicalize_symtab): Likewise.
        (ihex_bfd_is_target_special_symbol): Likewise.
        * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
        * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
        (_bfd_ecoff_set_alignment_hook): Likewise.
        * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
        * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
        * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
        * oasys.c (oasys_construct_extended_name_table): Likewise.
        (oasys_write_armap): Likewise.
        (oasys_write_ar_hdr): Likewise.
        (oasys_bfd_is_target_special_symbol): Likewise.
        * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
        * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
        * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
        * som.c (som_bfd_is_target_special_symbol): Likewise.
        * srec.c (srec_bfd_is_target_special_symbol): Likewise.
        * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
        * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
        * versados.c (versados_bfd_is_target_special_symbol): Likewise.
        (versados_bfd_reloc_name_lookup): Likewise.
        * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
        (vms_bfd_define_start_stop): Likewise.
        (alpha_vms_bfd_is_target_special_symbol): Likewise.
        * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
        * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
        * elf32-arc.c (get_replace_function): Assign replacement function
        to func pointer.
        * elf32-i370.c (i370_noop): Update prototype.

2018-02-13  Alan Modra  <amodra@gmail.com>

        PR 22836
        * elf.c (_bfd_elf_fixup_group_sections): Account for removed
        relocation sections.  If size reduces to just the flag word,
        remove that too and mark with SEC_EXCLUDE.
        * elflink.c (bfd_elf_final_link): Strip empty group sections.

2018-02-13  Alan Modra  <amodra@gmail.com>

        PR 22829
        * elf.c (assign_file_positions_for_non_load_sections): Rewrite
        PT_GNU_RELRO setup.

2018-02-12  Zebediah Figura  <z.figura12@gmail.com>

        * i386msdos.c (msdos_mkobject); New function.
        (msdos_object_p): New function.
        (i386_msdos_vec): Use msdos_object_p as the check_format
        function.
        * peicode.h: Rename external_PEI_DOS_hdr, DOSMAGIC, and
        NT_SIGNATURE to external_DOS_hdr, IMAGE_DOS_SIGNATURE, and
        IMAGE_NT_SIGNATURE.
        * peXXigen.c: Likewise.
        * coff-ia64.c: Likewise.

2018-02-12  Nick Clifton  <nickc@redhat.com>

        * elf32-nds32.c (nds32_elf_relax_longjump3): Remove redundant
        assignment.
        * elf32-arc.c (elf_arc_relocate_section): Likewise.

2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>

        * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Reorder conditions.
        (sparc_elf_append_rela): Assert that there is enough room in section.
        (_bfd_sparc_elf_copy_indirect_symbol): Fix formatting.
        (_bfd_sparc_elf_adjust_dynamic_symbol): Minor tweak.
        (allocate_dynrelocs): Remove outdated comments and reorder conditions.
        For a symbol subject to a GOT relocation, reserve a slot in the
        relocation section if the symbol isn't dynamic and we are in PIC mode.
        (_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: If relocation
        is relaxed and a slot was reserved, generate a R_SPARC_NONE relocation.
        <R_SPARC_GOTDATA_OP_HIX22>: Adjust comments.
        <R_SPARC_PC10>: Reorder conditions.  Remove always-false assertion.
        (_bfd_sparc_elf_finish_dynamic_symbol): Rename local_undefweak into
        resolved_to_zero.  Do not generate a dynamic GOT relocation for an
        undefined weak symbol with non-default visibility.  Remove superfluous
        'else' and fix formatting.

2018-02-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
        is_solaris.
        (i386_elf32_sol2_vec): Don't declare.
        (elf_i386_link_setup_gnu_properties): Also handle is_solaris.
        Don't set need_global_offset_table.
        (elf_i386_solaris_arch_bed): New.
        (elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
        Solaris.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
        target_os != is_nacl instead of target_os == is_normal.
        (x86_64_elf64_sol2_vec): Don't declare.
        (elf_x86_64_link_setup_gnu_properties): Check target_os !=
        is_nacl instead of target_os == is_normal.  Don't set
        need_global_offset_table.
        (elf_x86_64_solaris_arch_bed): New.
        (elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
        Solaris.
        * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
        _GLOBAL_OFFSET_TABLE_ for Solaris.
        (_bfd_x86_elf_link_setup_gnu_properties): Don't copy
        need_global_offset_table.
        * elfxx-x86.h (elf_x86_target_os): Add is_solaris.
        (elf_x86_link_hash_table): Remove need_global_offset_table.
        (elf_x86_init_table): Likewise.

2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
        Remove prototype.
        (i386_elf32_sol2_vec): Declared.
        (elf_i386_link_setup_gnu_properties): Set
        need_global_offset_table with info->output_bfd->xvec.
        * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
        Remove prototype.
        (x86_64_elf64_sol2_vec): Declared.
        (elf_x86_64_link_setup_gnu_properties): Set
        need_global_offset_table with info->output_bfd->xvec.

2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
        New prototype.
        (elf_i386_link_setup_gnu_properties): Set need_global_offset_table
        for Solaris.
        * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
        New prototype.
        (elf_x86_64_link_setup_gnu_properties): Set
        need_global_offset_table for Solaris.
        * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
        unused _GLOBAL_OFFSET_TABLE_ for Solaris.
        (_bfd_x86_elf_link_setup_gnu_properties): Copy
        need_global_offset_table.
        * elfxx-x86.h (elf_x86_link_hash_table): Add
        need_global_offset_table.
        (elf_x86_init_table): Likewise.

2018-02-08  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
        change.

2018-02-08  Nick Clifton  <nickc@redhat.com>

        PR 22788
        * elf.c (elf_parse_notes): Reject notes with excessuively large
        alignments.

2018-02-07  Alan Modra  <amodra@gmail.com>

        Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
        * elf32-ppc.c: Remove speculation barrier support.
        * elf32-ppc.h: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-ppc.h: Likewise.

2018-02-06  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
        callback to report an error.

2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/22263
        * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
        into call to !bfd_link_executable and tidy up.
        (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
        <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
        !bfd_link_executable.
        <R_SPARC_TLS_IE_HI22>: Likewise.
        <GOT relocations>: Remove useless code, tidy and merge related blocks.
        <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
        !bfd_link_executable.
        <R_SPARC_WPLT30>: Tidy up.
        (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
        !bfd_link_executable.
        (allocate_dynrelocs): Likewise.
        (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
        <R_SPARC_TLS_GD_HI22>: Merge into...
        <R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
        sparc_elf_tls_transition and remove redundant code.
        <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
        !bfd_link_executable.
        <R_SPARC_TLS_LDO_HIX22>: Likewise.
        <R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
        <R_SPARC_TLS_LDM_CALL>: Likewise.
        <R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
        <R_SPARC_TLS_GD_ADD>: Likewise.
        <R_SPARC_TLS_LDM_ADD>: Likewise.
        <R_SPARC_TLS_LDO_ADD>: Likewise.
        <R_SPARC_TLS_IE_LD>: Likewise.

2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>

        PR 22789
        * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
        functions failed to find the function name, try the generic elf
        find function instead.

2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>

        * coff-rs6000.c (xcoff_write_archive_contents_old): Use
        'memcpy' instead of 'strncpy' when writing the magic number.

2018-02-06  Nick Clifton  <nickc@redhat.com>

        PR 22794
        * opncls.c (bfd_get_debug_link_info_1): Check the size of the
        section before attempting to read it in.
        (bfd_get_alt_debug_link_info): Likewise.

2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>

        * bfd/dwarf2.c (find_abstract_name): Modified to return file and
        line information in addition to name, if they can be found.

2018-02-05  Renlin Li  <renlin.li@arm.com>

        PR ld/22764
        * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
        R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
        check for writeable section as well.

2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22782
        * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
        _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
        undefined weak symbol to 0.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
        if _GLOBAL_OFFSET_TABLE_ is referenced.
        * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
        got_referenced instead of ref_regular_nonweak.  Remove the
        unused _GLOBAL_OFFSET_TABLE_ from symbol table.
        * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

        * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
        initialize `hi_reloc'.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

        * elfxx-mips.c (_bfd_mips_elf_section_processing): For
        SHT_MIPS_REGINFO sections don't assert the correct size and
        report an error instead.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

        * elf.c (_bfd_elf_write_object_contents): Propagate a failure
        status from `->elf_backend_section_processing'.

2018-02-02  Jim Wilson  <jimw@sifive.com>

        PR ld/22756
        * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
        If link_info->wrap_hash, check for a duplicate symbol and ignore.
        (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
        Pass new argument to riscv_relax_delete_bytes.
        (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
        ATTRIBUTE_UNUSED from link_info parameter.

2018-02-02  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
        emitted for toc sequence optimization.  Set and use "howto" later.

2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>

        * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
        arithmetic on NULL pointer.
        * elflink.c (_bfd_elf_archive_symbol_lookup,
        elf_link_add_archive_symbols): Likewise.

2018-01-31  Michael Matz  <matz@suse.de>

        * elflink.c (bfd_elf_define_start_stop): Fix check of
        def_dynamic.

2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21964
        * elflink.c (bfd_elf_define_start_stop): Check if __start and
        __stop symbols are referenced by shared objects.

2018-01-30  Alan Modra  <amodra@gmail.com>

        PR 22758
        * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
        segment when demand paged with lma on the same page.  Test this
        before load/non-load, executable/non-executable,
        writable/non-writable tests and simplify.  Delete bogus relro
        condition in writable/non-writable test.  Delete outdated
        comment.  Formatting.

2018-01-30  Alan Modra  <amodra@gmail.com>

        * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
        symbols dynamic.

2018-01-29  Alan Modra  <amodra@gmail.com>

        PR 22741
        * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
        range before converting to a symbol table pointer.

2018-01-27  Nick Clifton  <nickc@redhat.com>

        * po/ru.po: Updated Russian translation.

2018-01-26  Alan Modra  <amodra@gmail.com>

        * elflink.c (bfd_elf_define_start_stop): Override symbols when
        they are defined dynamically.

2018-01-26  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
        .branch_lt changes size.

2018-01-25  Alan Modra  <amodra@gmail.com>

        PR 22746
        * elfcode.h (elf_object_p): Avoid integer overflow.

2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/22727
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
        Do a mere lookup of the __tls_get_addr symbol instead of adding it.

        Revert
        2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22263
        * elfxx-sparc.c (sparc_elf_tls_transition): Replace
        bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
        bfd_link_executable for TLS check.
        (_bfd_sparc_elf_check_relocs): Likewise.
        (allocate_dynrelocs): Likewise.
        (_bfd_sparc_elf_relocate_section): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
        BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G3.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

        * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
        BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
        BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
        BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
        BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
        BFD_RELOC_AARCH64_MOVW_PREL_G3.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2018-01-23  Maciej W. Rozycki  <macro@mips.com>

        * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
        `mips_elf32_section_processing' comment reference.

2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22721
        * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
        versioned __tls_get_addr symbol.

2018-01-19  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2018-01-18  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
        * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
        (ppc64_elf_build_stubs): Likewise.

2018-01-17  Nick Clifton  <nickc@redhat.com>

        * po/ru.po: Updated Russian translation.
        * po/uk/po: Updated Ukranian translation.

2018-01-17  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.

2018-01-17  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
        (CRSETEQ, BEQCTRM): Define.
        (is_nonpic_glink_stub): Don't check bctr.
        (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
        (ppc_elf_relax_section): Size speculation barrier.
        (output_bctr): New function.
        (write_glink_stub): Use output_bctr.
        (ppc_elf_relocate_section): Use output_bctr for long branch stub.
        (ppc_elf_finish_dynamic_symbol): Likewise.
        (ppc_elf_finish_dynamic_sections): Use output_bctr.
        * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
        * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
        (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
        (size_global_entry_stubs): Handle speculation barrier sizing.
        (plt_stub_size): Likewise.
        (output_bctr): New function.
        (build_plt_stub, build_tls_get_addr_stub): Output speculation
        barrier.
        (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
        (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
        (build_global_entry_stubs): Output speculation barrier.
        (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
        * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.

2018-01-17  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
        __tls_get_addr_opt, and alignment sizing.
        (TLS_GET_ADDR_GLINK_SIZE): Delete.
        (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
        (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
        or 8 insns.
        (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
        (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
        (ppc_elf_size_dynamic_sections): Likewise.  Size branch table
        by PLT reloc count.
        (write_glink_stub): Handle __tls_get_addr_opt stub.
        Pad out to size given by GLINK_ENTRY_SIZE.
        (ppc_elf_relocate_section): Adjust write_glink_stub call.
        (ppc_elf_finish_dynamic_symbol): Likewise.
        (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
        insn array since so many need rewriting.
        * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
        * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
        GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
        nops.  Adjust all uses.
        (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
        in glink_vma calculation.
        (struct ppc_link_hash_table): Add global_entry section pointer.
        (create_linkage_sections): Create separate section for global
        entry stubs.
        (PPC_LO, PPC_HI, PPC_HA): Move earlier.
        (size_global_entry_stubs): Handle sizing for aligned stubs.
        (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
        and don't stash end of glink branch table in rawsize.
        (ppc_build_one_stub): Rewrite stub size calculations.
        (build_global_entry_stubs): Use new section.
        (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
        Build lazy link stubs out to end of section.  Build global entry
        stubs in new section.

2018-01-15  Nick Clifton  <nickc@redhat.com>

        * po/uk.po: Updated Ukranian translation.

2018-01-13  Nick Clifton  <nickc@redhat.com>

        * po/bfd.pot: Regenerated.

2018-01-13  Nick Clifton  <nickc@redhat.com>

        * version.m4: Bump version to 2.30.51
        * configure: Regenerate.

2018-01-13  Nick Clifton  <nickc@redhat.com>

        2.30 branch created.

2018-01-12  Jens Widell  <jl@opera.com>

        * elf.c (setup_group): Optimize search for group by remembering
        last found group and restarting search at that index.
        * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.

2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>

        * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
        bfd_link_common_skip_none in switch.

2018-01-12  Alan Modra  <amodra@gmail.com>

        PR ld/22649
        * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
        references on forced local symbols.

2018-01-12  Vlad Ivanov  <vlad@ivanov.email>

        * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
        .reginfo section has wrong size.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22393
        * elf.c (_bfd_elf_map_sections_to_segments): When generating
        separate code and read-only data LOAD segments, create a new
        LOAD segment if the previous section contains text and the
        current section doesn't or vice versa.  Don't put a writable
        section in a read-only segment if there is a RELRO segment.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22649
        * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
        references on forced local symbols.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22677
        * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
        INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.

2018-01-09  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        PR 22662
        * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.

2018-01-03  John Baldwin  <jhb@FreeBSD.org>

        * elf.c (elfcore_grok_freebsd_note): Handle
        NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
        NT_FREEBSD_PROCSTAT_VMMAP.

2018-01-03  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2017
\f
Copyright (C) 2018 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: