mach-o: use a per-target reloc canonicalize function.

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

2015-11-18  Alan Modra  <amodra@gmail.com>

        PR 19256
        * archive.c (bfd_generic_openr_next_archived_file): Don't allow
        backward file movement via "negative" sizes.
        * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Likewise.

2015-11-18  Tristan Gingold  <gingold@adacore.com>

        * mach-o.h (bfd_mach_o_swap_in_non_scattered_reloc)
        (bfd_mach_o_canonicalize_non_scattered_reloc)
        (bfd_mach_o_pre_canonicalize_one_reloc): Declare.
        (bfd_mach_o_backend_data): Rename field
        _bfd_mach_o_swap_reloc_in to _bfd_mach_o_canonicalize_one_reloc.
        * mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): Now public.
        (bfd_mach_o_canonicalize_non_scattered_reloc): Renames from
        bfd_mach_o_canonicalize_one_reloc.
        (bfd_mach_o_pre_canonicalize_one_reloc): New function.
        (bfd_mach_o_canonicalize_relocs): Adjust.
        (bfd_mach_o_canonicalize_relocs): Rename define from
        bfd_mach_o_swap_reloc_in.
        * mach-o-target.c (TARGET_NAME_BACKEND): Use
        bfd_mach_o_canonicalize_one_reloc instead of
        bfd_mach_o_swap_reloc_in.
        * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Renames
        from bfd_mach_o_i386_swap_reloc_in and adjust.
        (bfd_mach_o_canonicalize_one_reloc): Renames from
        bfd_mach_o_i386_canonicalize_one_reloc.
        * mach-o-x86_64.c (bfd_mach_o_x86_64_canonicalize_one_reloc): Renames
        from bfd_mach_o_x86_64_swap_reloc_in and adjust.
        (bfd_mach_o_canonicalize_one_reloc): Renames from
        bfd_mach_o_x86_64_canonicalize_one_reloc.

2015-11-18  Tristan Gingold  <gingold@adacore.com>

        * mach-o.h (struct mach_o_data_struct): Add hdr_offset field.
        (bfd_mach_o_fat_archive_p): Renames prototype.
        (bfd_mach_o_fat_openr_next_archived_file): Renames.
        (bfd_mach_o_header_p): Add argument.
        * mach-o.c (bfd_mach_o_read_header): Add hdr_off argument and
        use it.
        (bfd_mach_o_read_section_32, bfd_mach_o_read_section_64)
        (bfd_mach_o_read_section): Remove offset argument.
        (bfd_mach_o_read_dylinker): Remove bfd_seek call.
        (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib)
        (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints)
        (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab)
        (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
        (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
        (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min)
        (bfd_mach_o_read_encryption_info): Likewise.
        (bfd_mach_o_read_encryption_info_64): New function.
        (bfd_mach_o_read_main, bfd_mach_o_read_source_version)
        (bfd_mach_o_read_segment): Remove call to bfd_seek.
        (bfd_mach_o_read_command): Use hdr_offset in bfd_seek.
        Handle BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT,
        BFD_MACH_O_LC_ENCRYPTION_INFO_64, BFD_MACH_O_LC_VERSION_MIN_WATCHOS.
        (bfd_mach_o_header_p): Add hdr_off argument.
        (bfd_mach_o_gen_object_p, bfd_mach_o_gen_core_p): Adjust calls.
        (bfd_mach_o_fat_archive_p): Renames.
        (bfd_mach_o_fat_openr_next_archived_file): Renames.
        (bfd_mach_o_close_and_cleanup): Remove useless code.
        (bfd_mach_o_close_and_cleanup): Define.
        * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p)
        (bfd_mach_o_x86_64_core_p): Adjust calls.
        * mach-o-target.c: Move defines for archive from mach-o.c.
        Remove check on TARGET_ARCHIVE.
        * mach-o-i386.c (bfd_mach_o_i386_object_p)
        (bfd_mach_o_i386_core_p): Adjust calls.

2015-11-17  Christophe Lyon  <christophe.lyon@linaro.org>

        * elf32-arm.c (elf32_arm_write_section): Force offset output as
        long (%ld).

2015-11-13  Tristan Gingold  <gingold@adacore.com>

        * version.m4: Bump version to 2.26.51
        * configure: Regenerate.

2015-11-11  Alan Modra  <amodra@gmail.com>
            Peter Bergner <bergner@vnet.ibm.com>

        * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_REL16DX_HA.
        (ppc_elf_reloc_type_lookup): Handle R_PPC_REL16DX_HA.
        (ppc_elf_addr16_ha_reloc): Likewise.
        (ppc_elf_check_relocs): Likewise.
        (ppc_elf_relocate_section): Likewise.
        (is_insn_dq_form): Handle lxv and stxv instructions.
        * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_REL16DX_HA.
        (ppc64_elf_reloc_type_lookup): Handle R_PPC64_REL16DX_HA.
        (ppc64_elf_ha_reloc): Likewise.
        (ppc64_elf_check_relocs): Likewise.
        (ppc64_elf_relocate_section): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Likewise.
        * reloc.c (BFD_RELOC_PPC_REL16DX_HA): New.

2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT
        and VTENTRY relocations when deleting relocations.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Properly move
        kept relocations when deleting relocations.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Use read and write
        pointers to reloc array, rather than memmove when deleting a
        reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
        reloc counts at end of loop.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-10  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
        pointers to reloc array, rather than memmove when deleting a
        reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
        reloc counts at end of loop.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise.

2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
        shift of negative value.
        * libbfd.c (safe_read_leb128): Likewise.
        * dwarf2.c (place_sections): Likewise.
        * bfd-in.h (align_power): Likewise.
        * bfd-in2.h (align_power): Likewise.

2015-10-30  Nick Clifton  <nickc@redhat.com>

        * po/zh_CN.po: Updated (simplified) Chinese translation.

2015-10-29  Catherine Moore  <clm@codesourcery.com>

        * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
        section to bfd_abs_section_ptr if the stub is discarded.

2015-10-29  Ed Schouten  <ed@nuxi.nl>

        * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
        For this target we have to make sure we use ELFOSABI_CLOUDABI
        instead of ELFOSABI_NONE.
        * configure.ac (tb): Likewise.
        * elfnn-aarch64.c: Likewise.
        * targets.c (_bfd_target_vector): Likewise.
        * configure: Regenerate.

2015-10-29  Pedro Alves  <palves@redhat.com>

        * libhppa.h (bfd_hppa_insn2fmt): Add cast.

2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
        comment.

2015-10-28  Nick Clifton  <nickc@redhat.com>

        * elf32-arm.c (create_instruction_branch_absolute): Replace
        pointer parameters with a simple integer parameter.
        (stm32l4xx_create_replacing_stub_ldmia): Update calls to
        create_instruction_branch_absolute.
        (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
        (stm32l4xx_create_replacing_stub_vldm): Likewise.
        (elf32_arm_write_section): Use pointer type for veneer addresses.

2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>

        * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
        * elf32-arc.c (arc_elf_howto_ini): Update formula.
        (get_middle_endian_relocation): New function.
        (PDATA): Define.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Likewise.

2015-10-28  Alan Modra  <amodra@gmail.com>

        PR ld/19162
        * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
        linker input bfds..
        * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
        (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
        * tekhex.c (first_phase): Likewise.
        * elflink.c (bfd_elf_gc_sections): Likewise.
        * bfd-in2.h: Regenerate.

2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
            Christophe Monat <christophe.monat@st.com>

        * bfd-in2.h: Regenerate.
        * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
        STM32L4XX instruction scanning should be done.
        (bfd_elf32_arm_set_stm32l4xx_fix)
        (bfd_elf32_arm_stm32l4xx_erratum_scan)
        (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
        (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
        to prototype.
        * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
        (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
        (elf32_stm32l4xx_erratum_type): New enum.
        (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
        jumps to veneers.
        (_arm_elf_section_data): Add stm32l4xx_erratumcount,
        stm32l4xx_erratumlist.
        (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
        stm32l4xx_fix and num_stm32l4xx_fixes fields.
        (ctz): New function.
        (popcount): New function.
        (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
        (put_thumb2_insn): New function.
        (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
        LDM instructions.
        (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
        VLDM instructions.
        (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
        glue section.
        (record_stm32l4xx_erratum_veneer) : New function. Create a single
        veneer, and its associated symbols.
        (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
        (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
        erratum workaround required.
        (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
        out where veneers and branches to veneers have been placed in
        virtual memory after layout.
        (is_thumb2_ldmia): New function.
        (is_thumb2_ldmdb): Likewise.
        (is_thumb2_vldm ): Likewise.
        (stm32l4xx_need_create_replacing_stub): New function. Decide if a
        veneer must be emitted.
        (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
        input BFD for potential erratum-triggering insns. Record results.
        (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
        global hash table.
        (elf32_arm_size_dynamic_sections): Collect glue information.
        (create_instruction_branch_absolute): New function.
        (create_instruction_ldmia): Likewise.
        (create_instruction_ldmdb): Likewise.
        (create_instruction_mov): Likewise.
        (create_instruction_sub): Likewise.
        (create_instruction_vldmia): Likewise.
        (create_instruction_vldmdb): Likewise.
        (create_instruction_udf_w): Likewise.
        (create_instruction_udf): Likewise.
        (push_thumb2_insn32): Likewise.
        (push_thumb2_insn16): Likewise.
        (stm32l4xx_fill_stub_udf): Likewise.
        (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
        replacing stub for ldmia instructions.
        (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
        (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
        (stm32l4xx_create_replacing_stub): New function. Dispatches the
        stub emission to the appropriate functions.
        (elf32_arm_write_section): Output veneers, and branches to veneers.

2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>

        * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
        aix for core file support.
        * configure: Regenerate.
        * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
        Added BFD64 check if we are using old core file format for 32-bit gdb.
        Set sizeof CORE_COMMONSZ appropriately in case of either new or
        old core file format.
        (read_hdr): Added BFD64 check for 64-bit support.
        (rs6000coff_core_p): Likewise.
        (rs6000coff_core_file_matches_executable_p): Likewise.
        (rs6000coff_core_file_failing_command): Likewise.
        (rs6000coff_core_file_failing_signal): Likewise.
        Add support for debugging core files generated by binaries in
        Large Memory model.
        (rs6000coff_core_p): If Large Memory Model is used, then the .data
        segment should start from BDATAORG which has been defined in the
        system header files.

2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19175
        * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
        instead of calling bfd_link_get_defined_symbol.
        * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
        relocation overflow for bfd_link_hash_new.
        * linker.c (bfd_link_get_defined_symbol): Removed.
        * bfd-in2.h: Regenerated.

2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19171
        * elf32-i386.c (elf_i386_convert_load): Call
        bfd_link_get_defined_symbol to check if a symbol is defined.
        * elf64-x86-64.c (elf_x86_64_convert_load): Call
        bfd_link_get_defined_symbol to get defined symbol section and
        value.
        * linker.c (bfd_link_get_defined_symbol): New function.
        * bfd-in2.h: Regenerated.

2015-10-23  Alan Modra  <amodra@gmail.com>

        PR ld/11133
        PR ld/19161
        PR ld/19167
        * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
        and __stop_* symbol refs.
        (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
        and __stop_* symbol refs here..
        (_bfd_elf_gc_mark_reloc): ..and here.
        * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
        _bfd_elf_gc_mark_rsec call.

2015-10-23  Alan Modra  <amodra@gmail.com>

        PR ld/11133
        PR ld/19161
        * elflink.c (elf_gc_sweep): Revert last patch.
        (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.

2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19161
        * elflink.c (elf_gc_sweep): Always keep sections marked with
        SEC_KEEP.

2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>

        * mmo.c (struct mmo_data_struct): New members
        symbol_consistency_override_calculated and ignore_symbol_consistency.
        (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
        functions.
        (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
        report an error for unexpected value of Main.
        (mmo_write_symbols_and_terminator): Similar.

2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
        check call_nop_as_suffix for 1-byte NOP padding to pad call.
        * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.

2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c: Include opcode/i386.h.
        (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
        R_X86_64_REX_GOTPCRELX.
        (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
        R_X86_64_REX_GOTPCRELX.
        (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
        BFD_RELOC_X86_64_REX_GOTPCRELX.
        (need_convert_mov_to_lea): Renamed to ...
        (need_convert_load): This.
        (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
        R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
        need_convert_load.
        (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
        R_X86_64_REX_GOTPCRELX.
        (elf_x86_64_size_dynamic_sections): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_convert_mov_to_lea): Renamed to ...
        (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
        with need_convert_load.  Support R_X86_64_GOTPCRELX and
        R_X86_64_REX_GOTPCRELX transformations.
        * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
        (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c: Include opcode/i386.h.
        (elf_howto_table): Add R_386_GOT32X.
        (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
        (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
        (need_convert_mov_to_lea): Renamed to ...
        (need_convert_load): This.
        (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
        need_convert_mov_to_lea with need_convert_load.
        (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
        (elf_i386_size_dynamic_sections): Likewise.
        (elf_i386_relocate_section): Likewise.
        (elf_i386_convert_mov_to_lea): Renamed to ...
        (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
        with need_convert_load.  Support R_386_GOT32X transformations.
        * reloc.c (BFD_RELOC_386_GOT32X): New.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
        only when linking an executable.
        (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
        slot.
        * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
        only when linking an executable.
        (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
        slot.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
        reference counters for local IFUNC calls.
        * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
        slot allocating code for GOTOFF relocs on ifunc symbols.
        (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
        on ifunc symbols.
        (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
        slot.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        PR ld/18841
        * elf32-s390.c (elf_s390_reloc_type_class): Return
        reloc_class_ifunc for ifunc symbols.
        * elf64-s390.c (elf_s390_reloc_type_class): Likewise.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
        elf_s390_finish_ifunc_symbol only for actually defined symbols.
        * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.

2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
        `head' parameter.
        * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
        * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.

2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>

        * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
        of Main in error message.

2015-10-18  Doug Evans  <xdje42@gmail.com>

        * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".

2015-10-17  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
        eh_frame FDE for ELFv1.

2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
        is defined.
        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
        def_regular.
        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments

2015-10-15  Alan Modra  <amodra@gmail.com>

        * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
        that input and output .note.renesas sections are same size.
        Instead, only copy input to output if they are.

2015-10-15  Riku Voipio  <riku.voipio@iki.fi>

        PR ld/19123
        * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
        offset for bfd_seek.
        * elfcode.h (elf_object_p): Likewise.

2015-10-14  Rich Felker  <dalias@libc.org>

        PR ld/19091
        * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
        DT_PLTGOT for FDPIC output.

2015-10-13  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_map_sections_to_segments): Don't set
        PT_GNU_RELRO p_flags.
        (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
        flags to PF_R here.

2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19073
        * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
        definition after the default version.

2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        PR ld/19083
        * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
        refcount for relocs not really requiring a got slot.
        * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.

2015-10-11  John David Anglin  <danglin@gcc.gnu.org>

        * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
        .data.rel.ro.local.

2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>

        * archures.c: Remove support for older ARC. Added support for new
        ARC cpus (ARC600, ARC601, ARC700, ARCV2).
        * bfd-in2.h: Likewise.
        * config.bfd: Likewise.
        * cpu-arc.c: Likewise.
        * elf32-arc.c: Totally changed file with a refactored
        inplementation of the ARC port.
        * libbfd.h: Added ARC specific relocation types.
        * reloc.c: Likewise.

2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd.c (bfd_update_compression_header): Clear the ch_reserved
        field in 64-bit output.
        (bfd_convert_section_contents): Likewise.

2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18914
        * elflink.c (elf_link_add_object_symbols): Don't re-export a
        symbol if it isn't undefined.

2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>

        * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
        i386_pei_vec and x86_64_pei_vec for Solaris2/x86.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
        relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
        TLSDESC_OFF_G1.
        (aarch64_tls_transition_without_check): Add relaxation support.
        (aarch64_reloc_got_type): Add support.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_tls_relax): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
        BFD_RELOC_AARCH64_TLSDESC_OFF_G1.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
        Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
        (aarch64_tls_transition_without_check): Likewise
        (elfNN_aarch64_tls_relax): Likwise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
        for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
        AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
        TLSIE_MOVW_GOTTPREL_G1 check overflow.
        (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
        and TLSIE_MOVW_GOTTPREL_G0_NC.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Add
        BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Likewise

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Add
        BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Add
        BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
        MOVW_GOTOFF_G0_NC.
        * libbfd.h: Regnerate.
        * bfd-in2.h: Regenerate.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
        for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise
        (elfNN_aarch64_final_link_relocate): Likewise

2015-010-02  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        MOVW_GOTOFF_G1.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Add
        BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise
        (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.

2015-10-02  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
        switch statement.

2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19031
        * elf64-x86-64.c (elf_x86_64_check_relocs): Set
        pointer_equality_needed for R_X86_64_PC32 reloc in non-code
        sections.

2015-10-01  Renlin Li  <renlin.li@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
        (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.

2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * config.bfd (targ_selvecs): Remove sh_elf32_vec and
        sh_elf32_le_vec from sh*-*-linux cases.

2015-10-01  Alan Modra  <amodra@gmail.com>

        PR ld/19013
        * elflink.c (_bfd_elf_merge_sections): Revert last change.

2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19031
        * elf32-i386.c (elf_i386_check_relocs): Set
        pointer_equality_needed for R_386_PC32 reloc in non-code
        sections.

2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19013
        * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
        that have the compatible ELF machine code with the output bfd.

2015-09-30  Alan Modra  <amodra@gmail.com>

        PR ld/19013
        * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
        will be handled by elf_link_input_bfd.  Rename abfd param to obfd.

2015-09-30  Rich Felker  <dalias@libc.org>

        * config.bfd (targ_selvecs): Add fdpic and misc targets
        for sh*-*-linux*.

2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/19020
        * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
        * bfd-in2.h: Regenerated.

2015-08-11  Peter Zotov  <whitequark@whitequark.org>

        PR ld/18759
        * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
        (R_OR1K_16_PCREL): Likewise.
        (R_OR1K_8_PCREL): Likewise.

2015-09-23  Nick Clifton  <nickc@redhat.com>

        * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
        order to avoid problems with left shifting negative values.
        (abs32code): Likewise.
        * mach-o.c (FILE_ALIGN): Likewise.
        * coff-rs6000.c (xcoff_debug_sections): Delete unused static
        array.
        * elf32-visium.c (visium_reloc_map): Likewise.
        * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
        calls to abs function.
        * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
        * elf32-score.c (score_elf_final_link_relocate): Likewise.
        * elf32-score7.c (score_elf_final_link_relocate): Likewise.
        * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
        of shifting to create a negative mask.
        * elf32-msp430.c (elf_backend_special_sections): Define.
        * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
        (got_hi16_reloc_p): Delete unused function.
        * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
        partition name.

2015-09-23  Nick Clifton  <nickc@redhat.com>

        PR binutils/15835
        * elf-bfd.h (struct elf_section_list): New structure.
        (struct elf_obj_tdata): Replace symtab_shndx_hdr with
        symtab_shndx_list.  Delete symtab_shndx_section.
        (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
        * elf.c (bfd_elf_get_syms): If symtab index sections are present,
        scan them for the section that matches the provided symbol table.
        (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
        (assign_section_numbers): Use the first symtab index table in the
        list.
        (_bfd_elf_compute_section_file_positions): Replace use of
        symtab_shndx_hdr with use of symtab_shndx_list.
        (find_section_in_list): New function.
        (assign_file_postions_except_relocs): Use new function.
        (_bfd_elf_copy_private_symbol_data): Likewise.
        (swap_out_syms): Handle multiple symbol table index sections.
        * elf32-m32c.c (m32c_elf_relax_section): Replace use of
        symtab_shndx_hdr with use of symtab_shndx_list.
        * elf32-rl78.c (rl78_elf_relax_section): Likewise.
        * elf32-rx.c (rx_relax_section): Likewise.
        * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
        * elflink.c (bfd_elf_final_link): Likewise.

2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
        ch_type.
        (bfd_check_compression_header): Use bfd_get_32 on ch_type.
        (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
        on ch_type.

2015-09-20  Rich Felker  <dalias@libc.org>

        * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
        .interp when info->nointerp.
        (bfd_elf_size_dynamic_sections): Adjust assert.
        * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
        when info->nointerp.
        * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
        * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
        * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
        * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
        * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
        * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
        * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
        * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
        * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
        * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
        * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
        * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
        * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
        * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
        * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
        * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
        * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
        * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
        * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
        * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
        * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
        * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
        * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
        * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
        * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
        * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
        * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
        * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
        * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.

2015-09-18  Doug Evans  <xdje42@gmail.com>

        * targets.c (enum bfd_flavour): Add comment.
        (bfd_flavour_name): New function.
        * bfd-in2.h: Regenerate.

2015-09-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
        from no_tls_get_addr_opt.
        * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
        (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
        default of -1.

2015-09-17  Alan Modra  <amodra@gmail.com>

        PR 18867
        * elflink.c (elf_link_adjust_relocs): Correct start of insertion
        sort main loop.

2015-09-16  Alan Modra  <amodra@gmail.com>

        PR 18867
        * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
        insert a run.  Return status in case of malloc failure.
        Adjust callers.

2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (elf_xtensa_be_plt_entry)
        (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
        windowed ABI.
        (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
        up instructions according to ABI.

2015-09-14  Rich Felker  <dalias@libc.org>

        * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
        instead of clearing it on cross-section relocations.
        (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.

2015-09-12  Helge Deller  <deller@gmx.de>

        PR ld/18514
        * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
        size to 0.

2015-09-09  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.

2015-09-09  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
        TLS local dynamic traditional relocations types.
        (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
        local executable relaxation.

2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
        convert_mov_to_lea.

2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (R_386_irelative): Renamed to ...
        (R_386_ext2): This.
        (R_386_vt_offset): Updated.
        (elf_i386_rtype_to_howto): Likewise.
        (elf_i386_relocate_section): Likewise.

2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18900
        * elf32-i386.c (elf_i386_link_hash_entry): Add
        func_pointer_refcount.
        (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
        (elf_i386_get_local_sym_hash): Likewise.
        (elf_i386_copy_indirect_symbol): Also copy
        func_pointer_refcount.
        (elf_i386_check_relocs): Increment func_pointer_refcount.
        (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
        (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
        there are only function pointer relocations which can be
        resolved at run-time.  Keep dynanamic relocations for run-time
        function pointer initialization.
        (elf_i386_relocate_section): Copy dynamic function pointer
        relocations.
        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
        func_pointer_refcount.
        (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
        (elf_x86_64_get_local_sym_hash): Likewise.
        (elf_x86_64_copy_indirect_symbol): Also copy
        func_pointer_refcount.
        (elf_x86_64_check_relocs): Increment func_pointer_refcount.
        (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
        (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
        there are only function pointer relocations which can be
        resolved at run-time.  Keep dynanamic relocations for run-time
        function pointer initialization.
        (elf_x86_64_relocate_section): Copy dynamic function pointer
        relocations.

2015-09-01  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
        if .opd section has been edited.

2015-09-01  Alan Modra  <amodra@gmail.com>

        PR 18878
        * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
        (enum ppc_stub_type): Add ppc_stub_save_res.
        (struct map_stub): Add "next" and "needs_save_res".
        (struct ppc_link_hash_entry): Add "save_res" flag.
        (struct ppc_link_hash_table): Add "group".
        (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
        stub_sec is non-null.  Set "save_res".
        (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
        (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
        (ppc_build_one_stub): Handle ppc_stub_save_res.
        (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
        stub for linker defined save_res sym.
        (group_sections): Init new fields of struct map_stub.
        (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
        (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
        alias syms too.
        (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.

2015-08-31  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (get_r2off): Return -1 on error.
        (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
        addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
        (ppc_size_one_stub): Corresponding size changes for r2off stubs.
        Add condition in test for -R objects.

2015-08-31  Alan Modra  <amodra@gmail.com>

        * section.c (section_id): Make file scope.
        (bfd_get_next_section_id): New function.
        * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
        (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
        group.  Update all uses.
        (struct ppc_link_hash_table): Delete top_id, top_index, and
        input_list.  Add sec_info_arr_size.  Rename stub_group to
        sec_info, and make group info indirect.  Update stub_group refs
        throughout file.
        (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
        entry.
        (ppc_build_one_stub): Delete FIXME.
        (ppc64_elf_setup_section_lists): Size htab->sec_info for all
        sections, not just input sections.  Don't create htab->input_list.
        (ppc64_elf_next_input_section): Update to use sec_info union as
        list pointer.
        (PREV_SEC): Delete.
        (group_sections): Pass "info" param rather than "htab".  Iterate
        over output sections rather than input_list.  Use sec_info union
        as list pointers.  Alloc atruct map_stub, and return fail status.
        * bfd-in2.h: Regenerate.

2015-08-31  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_sort_symbol): Use correctly sized type for
        calculating signed section->id difference.
        (elf_link_add_object_symbols): Likewise.
        * pef.c (bfd_pef_scan_start_address): Warning fix.
        * vms-alpha.c (vms_new_section_hook): Likewise.

2015-08-31  Alan Modra  <amodra@gmail.com>

        * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
        (find_relocs_at_address_addr): Make "reloc_type" an enum.
        (nds32_elf_relax_delete_blanks): Warning fix.
        (nds32_elf_relax_loadstore): Correct loop bound.

2015-08-31  Alan Modra  <amodra@gmail.com>

        * section.c (struct bfd_section): Make "id" and "index" unsigned.
        * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
        * elf.c (elf_map_symbols): Likewise.
        * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
        (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
        (ppc64_elf_setup_section_lists): Ditto for local vars.
        * elf32-arm.c: Similarly to elf64-ppc.c.
        * elf32-avr.c: Likewise.
        * elf32-hppa.c: Likewise.
        * elf32-m68hc1x.c: Likewise.
        * elf32-metag.c: Likewise.
        * elf32-nios2.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * simple.c (struct saved_offsets): Make "section_count" unsigned.
        * bfd-in2.h: Regenerate.

2015-08-27  Alan Modra  <amodra@gmail.com>

        PR 18867
        * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
        (elf_backend_sort_relocs_p): Define.

2015-08-26  Alan Modra  <amodra@gmail.com>

        PR 18867
        * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
        (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
        (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
        New functions.
        (elf_link_adjust_relocs): Use an insertion sort to sort relocs.

2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>

        PR ld/18401
        * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
        ISA value to a bfd machine number.
        (bfd_mips_isa_ext): Update the ISA level and revision if
        necessary.  Use mips_mach_extends_p to decide if the ISA extension
        needs to be set.
        (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
        be inferred from the ABI setting.  Set the ISA level from the
        maximum of the incoming and outgoing ISA levels.

2015-08-25  Nick Clifton  <nickc@redhat.com>

        PR binutils/18854
        * elf.c (bfd_section_from_shdr): Replace assertions with warnings
        about multiple symbol tables.

2015-08-25  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
        ILP64.
        * bfd-in2.h: Regenerate.

2015-08-22  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
        Don't copy fields not set by _bfd_elf_swap_verdef_in.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
        types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
        (elfNN_aarch64_final_link_relocate): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
        BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
        BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
        BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        PR ld/18276
        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
        types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
        (elfNN_aarch64_final_link_relocate): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
        BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
        BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
        (aarch64_reloc_got_type): Likewise.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.

2015-08-19  Alan Modra  <amodra@gmail.com>

        * elf-s390-common.c: Simplify expressions using
        bfd_linke_executable, bfd_link_pie and bfd_link_pic.
        * elf32-arm.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-frv.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-nios2.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-s390.c: Likewise.
        * elf32-sh.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-s390.c: Likewise.
        * elflink.c: Likewise.

2015-08-18  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.

2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18841
        * elf-bfd.h (elf_link_hash_table): Add dynsym.
        * elf32-i386.c (elf_i386_reloc_type_class): Return
        reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
        * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
        * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
        (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
        (elf_final_link_info): Remove dynsym_sec.
        (elf_link_output_extsym): Replace dynsym_sec with dynsym.
        (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
        dynsym_sec with dynsym.

2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd/aoutx.h: Replace shared, executable, relocatable and pie
        fields with bfd_link_executable, bfd_link_dll,
        bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
        * bfd/bout.c: Likewise.
        * bfd/coff-alpha.c: Likewise.
        * bfd/coff-arm.c: Likewise.
        * bfd/coff-i386.c: Likewise.
        * bfd/coff-i960.c: Likewise.
        * bfd/coff-m68k.c: Likewise.
        * bfd/coff-mcore.c: Likewise.
        * bfd/coff-mips.c: Likewise.
        * bfd/coff-ppc.c: Likewise.
        * bfd/coff-rs6000.c: Likewise.
        * bfd/coff-sh.c: Likewise.
        * bfd/coff-tic80.c: Likewise.
        * bfd/coff-x86_64.c: Likewise.
        * bfd/coff64-rs6000.c: Likewise.
        * bfd/coffgen.c: Likewise.
        * bfd/cofflink.c: Likewise.
        * bfd/ecoff.c: Likewise.
        * bfd/ecofflink.c: Likewise.
        * bfd/elf-bfd.h: Likewise.
        * bfd/elf-eh-frame.c: Likewise.
        * bfd/elf-ifunc.c: Likewise.
        * bfd/elf-m10200.c: Likewise.
        * bfd/elf-m10300.c: Likewise.
        * bfd/elf-s390-common.c: Likewise.
        * bfd/elf-vxworks.c: Likewise.
        * bfd/elf.c: Likewise.
        * bfd/elf32-arm.c: Likewise.
        * bfd/elf32-avr.c: Likewise.
        * bfd/elf32-bfin.c: Likewise.
        * bfd/elf32-cr16.c: Likewise.
        * bfd/elf32-cr16c.c: Likewise.
        * bfd/elf32-cris.c: Likewise.
        * bfd/elf32-crx.c: Likewise.
        * bfd/elf32-d10v.c: Likewise.
        * bfd/elf32-dlx.c: Likewise.
        * bfd/elf32-epiphany.c: Likewise.
        * bfd/elf32-fr30.c: Likewise.
        * bfd/elf32-frv.c: Likewise.
        * bfd/elf32-ft32.c: Likewise.
        * bfd/elf32-h8300.c: Likewise.
        * bfd/elf32-hppa.c: Likewise.
        * bfd/elf32-i370.c: Likewise.
        * bfd/elf32-i386.c: Likewise.
        * bfd/elf32-i860.c: Likewise.
        * bfd/elf32-ip2k.c: Likewise.
        * bfd/elf32-iq2000.c: Likewise.
        * bfd/elf32-lm32.c: Likewise.
        * bfd/elf32-m32c.c: Likewise.
        * bfd/elf32-m32r.c: Likewise.
        * bfd/elf32-m68hc11.c: Likewise.
        * bfd/elf32-m68hc1x.c: Likewise.
        * bfd/elf32-m68k.c: Likewise.
        * bfd/elf32-mcore.c: Likewise.
        * bfd/elf32-mep.c: Likewise.
        * bfd/elf32-metag.c: Likewise.
        * bfd/elf32-microblaze.c: Likewise.
        * bfd/elf32-moxie.c: Likewise.
        * bfd/elf32-msp430.c: Likewise.
        * bfd/elf32-mt.c: Likewise.
        * bfd/elf32-nds32.c: Likewise.
        * bfd/elf32-nios2.c: Likewise.
        * bfd/elf32-or1k.c: Likewise.
        * bfd/elf32-ppc.c: Likewise.
        * bfd/elf32-rl78.c: Likewise.
        * bfd/elf32-rx.c: Likewise.
        * bfd/elf32-s390.c: Likewise.
        * bfd/elf32-score.c: Likewise.
        * bfd/elf32-score7.c: Likewise.
        * bfd/elf32-sh-symbian.c: Likewise.
        * bfd/elf32-sh.c: Likewise.
        * bfd/elf32-sh64.c: Likewise.
        * bfd/elf32-spu.c: Likewise.
        * bfd/elf32-tic6x.c: Likewise.
        * bfd/elf32-tilepro.c: Likewise.
        * bfd/elf32-v850.c: Likewise.
        * bfd/elf32-vax.c: Likewise.
        * bfd/elf32-visium.c: Likewise.
        * bfd/elf32-xc16x.c: Likewise.
        * bfd/elf32-xstormy16.c: Likewise.
        * bfd/elf32-xtensa.c: Likewise.
        * bfd/elf64-alpha.c: Likewise.
        * bfd/elf64-hppa.c: Likewise.
        * bfd/elf64-ia64-vms.c: Likewise.
        * bfd/elf64-mmix.c: Likewise.
        * bfd/elf64-ppc.c: Likewise.
        * bfd/elf64-s390.c: Likewise.
        * bfd/elf64-sh64.c: Likewise.
        * bfd/elf64-x86-64.c: Likewise.
        * bfd/elflink.c: Likewise.
        * bfd/elfnn-aarch64.c: Likewise.
        * bfd/elfnn-ia64.c: Likewise.
        * bfd/elfxx-mips.c: Likewise.
        * bfd/elfxx-sparc.c: Likewise.
        * bfd/elfxx-tilegx.c: Likewise.
        * bfd/i386linux.c: Likewise.
        * bfd/linker.c: Likewise.
        * bfd/m68klinux.c: Likewise.
        * bfd/pdp11.c: Likewise.
        * bfd/pe-mips.c: Likewise.
        * bfd/peXXigen.c: Likewise.
        * bfd/reloc.c: Likewise.
        * bfd/reloc16.c: Likewise.
        * bfd/sparclinux.c: Likewise.
        * bfd/sunos.c: Likewise.
        * bfd/vms-alpha.c: Likewise.
        * bfd/xcofflink.c: Likewise.

2015-08-18  Alan Modra  <amodra@gmail.com>

        PR 18667
        * Makefile.am: Use $(SED) in place of sed throughout.
        * Makefile.in: Regenerate.

2015-08-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
        if already defined, and set linker_def.
        (ppc64_elf_set_toc): Use .TOC. value if defined other than by
        the backend.

2015-08-14  Alan Modra  <amodra@gmail.com>

        PR ld/18759
        * elf32-or1k.c: Revert 2015-08-11 change.

2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18801
        * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
        for read-only segment with dynamic IFUNC relocations.
        * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.

2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>

        * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
        (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
        mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
        Update to use 'or' instead of 'addu/daddu'.
        (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
        (move_insns_32): Reorder table.

2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
        relocations in debug sections.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
        message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
        (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
        Loose the check for symbol from ABS section.
        (elfNN_aarch64_size_stubs): Pass sym_sec.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        PR ld/18668
        * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
        calls go through plt stub.
        (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
        JUMP26 relocation to support inserting veneer for call to plt stub.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
        BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
        (aarch64_reloc_got_type): Likewise.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
        BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
        (aarch64_reloc_got_type): Likewise.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
        BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
        (aarch64_reloc_got_type): Likewise.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-08-11  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.

2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18808
        * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
        relocations in debug sections.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-08-11  Peter Zotov  <whitequark@whitequark.org>

        PR ld/18759
        * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
        (R_OR1K_16_PCREL): Likewise.
        (R_OR1K_8_PCREL): Likewise.

2015-08-11  Nick Clifton  <nickc@redhat.com>

        PR binutils/18747
        * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
        opcode count.

        PR binutils/18758
        * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
        group information.
        * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
        used_by_bfd pointer.
        (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.

2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.

2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-bfd.h (elf_symbol_version): New enum.
        (elf_link_hash_entry): Replace hidden with versioned.
        * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
        version if the symbol is unversioned.  Initialize versioned.
        (_bfd_elf_add_default_symbol): Don't look for symbol version
        if the symbol is unversioned or hidden.  Initialize versioned.
        (elf_collect_hash_codes): Don't look for symbol version if the
        symbol is unversioned.
        (elf_collect_gnu_hash_codes): Likewise.
        (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
        (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
        hidden.
        (elf_link_output_extsym): Likewise.

2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18785
        * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
        sh_link and sh_info fields in stripped section headers, we also
        check if the sh_type, sh_flags, sh_addralign and sh_entsize
        fields of the output section match the output.  Since
        --only-keep-debug turns all non-debug sections into SHT_NOBITS
        sections, the output SHT_NOBITS type matches any input type.

2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18720
        * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
        if the new symbol matches the existing one.  The new hidden
        versioned symbol matches the existing symbol if they have the
        same symbol version. Update the existing symbol only if they
        match.
        (_bfd_elf_add_default_symbol): Update call to
        _bfd_elf_merge_symbol.
        (_bfd_elf_link_assign_sym_version): Don't set the hidden field
        here.
        (elf_link_add_object_symbols): Override a definition only if the
        new symbol matches the existing one.
        (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
        the hidden versioned symbol.
        (elf_link_output_extsym): Bind a symbol locally when linking
        executable if it is locally defined, hidden versioned, not
        referenced by shared library and not exported.  Turn on
        VERSYM_HIDDEN only if the hidden versioned symbol is defined
        locally.

2015-08-05  Nick Clifton  <nickc@redhat.com>

        * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
        sh_info fields of sections whose type has been changed to
        SHT_NOBITS.

2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
            Tyler Hicks  <tyhicks@canonical.com>

        PR binutils/18750
        * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
        and stack overflow when char is signed and \200-\376 was in place of hex
        digit; also fixes \377 was handled as EOF instead of "incorrect character".
        (ihex_read_section): Changed for consistency.
        (ihex_bad_byte): Prevent (now impossible to trigger) stack
        overflow and incorrect escape sequence handling.
        * srec.c (srec_bad_byte): Likewise.

2015-08-03  Hans-Peter Nilsson  <hp@axis.com>

        * elf32-cris.c (cris_elf_relocate_section)
        (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
        (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
        just link_info->symbolic, to check if a symbol should be bound
        symbolically.

2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18735
        * elflink.c (_bfd_elf_add_default_symbol): Add the default
        symbol if not performing a relocatable link.
        (elf_link_add_object_symbols): Adjust the default symbol if
        not performing a relocatable link.

2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>

        * elflink.c (elf_link_add_object_symbols): Remove
        !info->relocatable check for info->executable.  Add
        !info->relocatable check for !info->executable.
        (elf_link_output_extsym): Remove
        !info->relocatable check for info->executable.

2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>

        * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
        assignment loop for bfd plugin objects.

2015-07-28  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
        segment for loaded sections after nonloaded sections if the
        sections are on the same page.

2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>

        * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
        * config.in, configure: Regenerate.

2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2015-07-27  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c (uses_large_model): New function.
        (msp430_elf_eh_frame_address_size): New function.
        (elf_backend_eh_frame_address_size): Define.

2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/18705
        * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.

2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/18705
        * elf32-arm.c (elf_backend_extern_protected_data): Define.

2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18718
        * elflink.c (elf_link_output_extsym): Check symbol version
        section check only if not linking executable, the symbol is
        referenced by shared library or not locally defined.

2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
        check if a symbol should be bound symbolically.
        * elf32-hppa.c (elf32_hppa_check_relocs,
        elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
        elf32_hppa_finish_dynamic_symbol): Likewise.
        * elf32-m68k.c (elf_m68k_check_relocs,
        elf_m68k_relocate_section): Likewise.
        * elf32-nios2.c (nios2_elf32_relocate_section,
        nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
        elf32_tic6x_relocate_section): Likewise.

2015-07-24  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
        prefix for reloc section corresponding to rela section associated
        with renamed debug section.

2015-07-24  Alan Modra  <amodra@gmail.com>

        * section.c (bfd_get_section_by_name_if): Iterate over entire hash
        chain.

2015-07-23  Joseph Myers  <joseph@codesourcery.com>

        * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
        <DT_MIPS_RLD_MAP_REL>: Add target address to host address
        difference, not to host pointer.

2015-07-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
        return -1 if symbol referenced is not defined.  Tidy.

2015-07-20  Alan Modra  <amodra@gmail.com>

        * po/SRC-POTFILES.in: Regenerate.

2015-07-17  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
        (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.

2015-07-16  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
        BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
        (aarch64_reloc_got_type): Ditto.
        (elfNN_aarch64_final_link_relocate): Ditto.
        (elfNN_aarch64_relocate_section): Ditto.
        (elfNN_aarch64_gc_sweep_hook): Ditto.
        (elfNN_aarch64_check_relocs): Ditto.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
        (_bfd_aarch64_elf_resolve_relocation): Ditto.

2015-07-16  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.

2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>

         PR binutils/18656
         * bfd.c (bfd_convert_section_size): New function.
         (bfd_convert_section_contents): Likewise.
         * bfd-in2.h: Regenerated.

2015-07-09  Catherine Moore  <clm@codesourcery.com>

        * elflink.c (bfd_elf_size_dynamic_sections): Call to
        _bfd_elf_maybe_strip_eh_frame_hdr should be before
        bed->elf_backend_size_dynamic_sections.

2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>

        * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.

2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>

        * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
        plus addend rather than the original st_value when looking up
        entries in opd->adjust.

2015-07-03   Kai Tietz  <ktietz@redhat.com>
             Nick Clifton  <nickc@redhat.com>

        PR ld/11539
        * coffcode.h (coff_bfd_gc_sections): Define default
        to bfd_coff_gc_sections function.
        (coff_gc_mark_hook_fn): New type.
        * coffgen.c (init_reloc_cookie): Copy and adjust coff
        related code about gc-sections from elflink.c to here.
        (fini_reloc_cookie): Likewise.
        (init_reloc_cookie_rels): Likewise.
        (fini_reloc_cookie_rels): Likewise.
        (init_reloc_cookie_for_section): Likewise.
        (fini_reloc_cookie_for_section): Likewise.
        (_bfd_coff_gc_mark_hook): Likewise.
        (_bfd_coff_gc_mark_rsec): Likewise.
        (_bfd_coff_gc_mark_reloc): Likewise.
        (_bfd_coff_gc_mark): Likewise.
        (_bfd_coff_gc_mark_extra_sections): Likewise.
        (coff_gc_sweep_symbol_info): Likewise.
        (coff_gc_sweep_symbol): Likewise.
        (gc_sweep_hook_fn): Likewise.
        (coff_gc_sweep): Likewise.
        (bfd_coff_gc_sections): Likewise.
        (_bfd_coff_gc_keep): Likewise.
        * libcoff-in.h (coff_reloc_cookie): New struct.
        (bfd_coff_gc_sections): New prototype.
        * libcoff.h: Regenerate.

2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>

        * bfd-in2.h: Regenerated.
        * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
        (elf_nios2_r1_howto_table_rel): This.
        (elf_nios2_r2_howto_table_rel): New.
        (BFD_IS_R2): New.
        (lookup_howto): Add ABFD parameter.  Adjust to look up in either
        the R1 or R2 relocation table, as determined by ABFD.
        (nios2_reloc_map): Add R2 relocations.
        (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
        Pass it the ABFD parameter.
        (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
        return an R1 or R2 relocation.
        (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
        Pass it the ABFD parameter.
        (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
        boundary.
        (nios2_elf32_relocate_section): Adjust call to lookup_howto.
        * libbfd.h: Regenerated.
        * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
        (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
        (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
        (BFD_RELOC_NIOS2_R2_T1I7_2): New.
        (BFD_RELOC_NIOS2_R2_T2I4): New.
        (BFD_RELOC_NIOS2_R2_T2I4_1): New.
        (BFD_RELOC_NIOS2_R2_T2I4_2): New.
        (BFD_RELOC_NIOS2_R2_X1I7_2): New.
        (BFD_RELOC_NIOS2_R2_X2L5): New.
        (BFD_RELOC_NIOS2_R2_F1I5_2): New.
        (BFD_RELOC_NIOS2_R2_L5I4X1): New.
        (BFD_RELOC_NIOS2_R2_T1X1I6): New.
        (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.

2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>

        * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
        * bfd-in2.h: Regenerated.
        * cpu-nios2.c (nios2_compatible): New.
        (N): Use nios2_compatible instead of bfd_default_compatible.
        (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
        (arch_info_struct): New.
        (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
        * elf32-nios2.c (is_nios2_elf): New.
        (nios2_elf32_merge_private_bfd_data): New.
        (nios2_elf32_object_p): New.
        (bfd_elf32_bfd_merge_private_bfd_data): Define.
        (elf_backend_object_p): Define.

2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.

2015-06-30  Nick Clifton  <nickc@redhat.com>

        PR binutils/18570
        * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
        (write_obj_attribute): Likewise.
        (elf_new_obj_attr): Likewise.
        (bfd_elf_get_obj_attr_int): Likewise.
        (bfd_elf_add_obj_attr_int): Likewise.
        (bfd_elf_add_obj_attr_string): Likewise.
        (bfd_elf_add_obj_attr_int_string): Likewise.
        (gnu_obj_attrs_arg_type): Likewise.
        (_bfd_elf_obj_attrs_arg_type): Likewise.
        (_bfd_elf_parse_attributes): Likewise.
        (_bfd_elf_merge_unknown_attribute_list): Likewise.
        * elf-bfd.h (struct obj_attribute_list): Likewise.
        Update prototypes.

2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd-in.h (compressed_debug_section_type): Remove
        COMPRESS_DEBUG_ZLIB.
        * bfd-in2.h : Regenerated.

2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>

        * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
        instead of !shared to indicate an application vs shared library.
        (_bfd_mips_elf_size_dynamic_sections): Likewise.
        (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
        (_bfd_mips_elf_get_target_dtag): Likewise.

2015-06-25  DJ Delorie  <dj@redhat.com>

        * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
        REL loads to match RELA stores.

2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (_bfd_elf_compute_section_file_positions): Don't
        initialize sh_size for .shstrtab here.

2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/18451
        * elf-bfd.h (elf_sym_strtab): New.
        (elf_link_hash_table): Add strtabcount, strtabsize and
        strtab.
        (_bfd_elf_stringtab_init): Removed.
        * elf.c (_bfd_elf_stringtab_init): Removed.
        (_bfd_elf_compute_section_file_positions): Replace
        bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
        _bfd_stringtab_size with
        elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
        _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
        _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
        st_name.
        (swap_out_syms): Likewise.
        * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
        with elf_strtab_hash.  Remove symbuf, symbuf_count,
        symbuf_size and shndxbuf_size.
        (elf_link_flush_output_syms): Removed.
        (elf_link_output_sym): Renamed to ...
        (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
        with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
        swap out symbols.
        (elf_link_swap_symbols_out): New.
        (elf_link_output_extsym): Replace elf_link_output_sym with
        elf_link_output_symstrtab.
        (elf_link_input_bfd): Likewise.
        (elf_final_link_free): Replace _bfd_stringtab_free with
        _bfd_elf_strtab_free.  Remove symbuf.
        (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
        _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
        symbuf_size nor shndxbuf_size.  Initialize strtabsize and
        strtab.  Initialize symshndxbuf to -1 when number of sections
        >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
        elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
        call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
        and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
        and _bfd_stringtab_emit with _bfd_elf_strtab_size and
        _bfd_elf_strtab_emit.

2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
        GCC warning.

2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
        space for the first .plt entry.
        (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
        section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
        there are PLT relocations.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
        allocate space for the first .plt entry.
        (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
        .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
        there are PLT relocations.

2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18591
        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
        R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
        overflow.

2015-06-23  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
        (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
        relocations against read-only sections.

2015-06-18  Nick Clifton  <nickc@redhat.com>

        PR 18481
        * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.

2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>

        * bfd.c: Change struct bfd_build_id to use bfd_size_type.
        * bfd-in2.h : Regenerate.

2015-06-16  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
        dynamic relocs.

2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>

        * elf-bfd.h : Remove struct elf_build_id.
        * bfd.c : Add struct bfd_build_id.
        * bfd-in2.h: Regenerate.
        * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
        * libpei.h: Add protoype and macros for
        bfd_XXi_slurp_codeview_record.
        * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
        * peicode.h (pe_bfd_read_buildid): Add.
        (pe_bfd_object_p): Use pe_bfd_read_buildid().

2015-06-15  Renlin Li  <renlin.li@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.

2015-06-15  Alan Modra  <amodra@gmail.com>

        * cofflink.c (_bfd_coff_generic_relocate_section): Revert
        2014-03-26 change.  Call _bfd_clear_contents for relocs against
        local and global symbols defined in discarded input sections.

2015-06-05  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c (rl78_sym_diff_handler): New function.
        (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
        (msp430x_howto_table): Likewise.

2015-06-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
        relocs with insns moved by --ppc476-workaround.  Correct
        output of REL16 relocs.

2015-06-01  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Support
        BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
        (elfNN_aarch64_final_link_relocate): Ditto.
        (elfNN_aarch64_gc_swap_hook): Ditto.
        (elfNN_aarch64_check_relocs): Ditto.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.

2015-06-01  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.

2015-06-01  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
        complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
        * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
        PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.

2015-06-01  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_reloc_got_type): Support
        BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
        (elfNN_aarch64_final_link_relocate): Ditto.
        (elfNN_aarch64_gc_swap_hook): Ditto.
        (elfNN_aarch64_check_relocs): Ditto.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.

2015-06-01  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
        BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.

2015-05-28  Catherine Moore  <clm@codesourcery.com>
            Bernd Schmidt <bernds@codesourcery.com>
            Paul Brook <paul@codesourcery.com>

        bfd/
        * bfd-in2.h: Regenerated.
        * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
        (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
        (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
        eh_frame_hdr_info.
        (compact_eh_frame_hdr_info): Declare.
        (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
        fields and compact-eh fields.
        (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
        (bfd_elf_section_data): Add eh_frame_entry_field.
        (elf_section_eh_frame_entry): Define.
        (bfd_elf_parse_eh_frame_entries): Declare.
        (_bfd_elf_parse_eh_frame_entry): Declare.
        (_bfd_elf_end_eh_frame_parsing): Declare.
        (_bfd_elf_write_section_eh_frame_entry): Declare.
        (_bfd_elf_eh_frame_entry_present): Declare.
        (_bfd_elf_section_for_symbol): Declare.
        * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
        (bfd_elf_record_eh_frame_entry): New function.
        (_bfd_elf_parse_eh_frame_entry): New function.
        (_bfd_elf_parse_eh_frame): Update hdr_info field references.
        (cmp_eh_frame_hdr): New function.
        (add_eh_frame_hdr_terminator): New function.
        (_bfd_elf_end_eh_frame_parsing): New function.
        (find_merged_cie): Update hdr_info field references.
        (_bfd_elf_discard_section_eh_frame): Likewise.
        (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
        (_bfd_elf_eh_frame_entry_present): New function.
        (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
        (_bfd_elf_write_section_eh_frame_entry): New function.
        (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
        (_bfd_elf_fixup_eh_frame_hdr): New function.
        (write_compact_eh_frame_hdr): New function.
        (write_dwarf_eh_frame_hdr): New function.
        (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
        * elflink.c (_bfd_elf_section_for_symbol): New function.
        (elf_section_ignore_discarded_relocs): Add Compact EH support.
        (elf_link_input_bfd): Likewise.
        (bfd_elf_final_link): Likewise.
        (_bfd_elf_gc_mark): Likewise.
        (bfd_elf_parse_eh_frame_entries): New function.
        (bfd_elf_gc_sections): Add Compact EH support.
        (bfd_elf_discard_info): Likewise.
        * elfxx-mips.c: Include dwarf2.h.
        (_bfd_mips_elf_compact_eh_encoding): New function.
        (_bfd_mips_elf_cant_unwind_opcode): New function.
        * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
        (_bfd_mips_elf_cant_unwind_opcode): Declare.
        (elf_backend_compact_eh_encoding): Define.
        (elf_backend_cant_unwind_opcode): Define.
        * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
        (elf_backend_cant_unwind_opcode): Provide default.
        (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
        elf_backend_cant_unwind_opcode.
        * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.

2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18458
        * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
        for now binding only if pointer equality isn't needed.
        (elf_i386_allocate_dynrelocs): Use .plt.got section for now
        binding only if pointer equality isn't needed.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
        section for now binding only if pointer equality isn't needed.
        (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
        binding only if pointer equality isn't needed.

2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18437
        * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
        in .rel.plt/.rela.plt.
        * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-05-19  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
        relocation case labels alphabetically.
        (elfNN_aarch64_final_link_relocate): Ditto.
        (elfNN_aarch64_tls_relax): Ditto.
        (elfNN_aarch64_relocate_section): Ditto.
        (elfNN_aarch64_gc_sweep_hook): Ditto.
        (elfNN_aarch64_check_relocs): Ditto.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
        (_bfd_aarch64_elf_resolve_relocation): Ditto.

2015-05-18  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
        comments.

2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
        for now binding.
        (elf_i386_allocate_dynrelocs): Use .plt.got section for now
        binding.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
        section for now binding.
        (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
        binding.

2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd.c (bfd_update_compression_header): Also write the zlib
        header if the SHF_COMPRESSED bit cleared..
        (bfd_check_compression_header): Return the uncompressed size.
        * compress.c (decompress_contents): Don't skip the zlib header.
        (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
        which doesn't have the zlib header.
        (bfd_init_section_decompress_status): Likewise.
        (bfd_get_full_section_contents): Updated.
        (bfd_is_section_compressed): Likewise.
        (bfd_is_section_compressed_with_header): Return the uncompressed
        size.
        * elf.c (_bfd_elf_make_section_from_shdr): Updated.
        * bfd-in2.h: Regenerated.

2015-05-14  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
        check restrictions.

2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
        as GOT reference when plt.refcount is not positive.

2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
        for the first .plt entry only if needed.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.

2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
        (ALL_MACHINES_CFILES): Likewise.
        * archures.c (bfd_mach_iamcu): New.
        (bfd_mach_i386_iamcu): Likewise.
        (bfd_mach_i386_iamcu_intel_syntax): Likewise.
        (bfd_iamcu_arch): Likewise.
        (bfd_archures_list): Add &bfd_iamcu_arch.
        * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
        i386_elf32_vec.
        (targ_archs): Add bfd_iamcu_arch if needed.
        * configure.ac: Support iamcu_elf32_vec.
        * cpu-iamcu.c: New file.
        * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
        Add support for iamcu_elf32_vec and elf32_iamcu_bed.
        * targets.c (iamcu_elf32_vec): New.
        (_bfd_target_vector): Add iamcu_elf32_vec.
        * Makefile.in: Regenerated.
        * bfd-in2.h: Likewise.
        * configure: Likewise.

2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.

2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
        and output_bfd with abfd.
        * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

2015-05-06  Toni Spets  <toni.spets@iki.fi>

        PR ld/18372
        * peXXigen.c (rsrc_process_section): Skip discarded resource
        sections.

2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>

        * config.bfd: Support i[3-7]86-*-elf*.

2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_backend_post_process_headers): Undef for
        Solaris 2.

2015-04-30  Nick Clifton  <nickc@redhat.com>

        PR 18317
        * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
        mep_reloc.
        (mep_reloc): Delete unused function.

2015-04-29  Nick Clifton  <nickc@redhat.com>

        PR 17099
        * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
        relocs.

2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
        * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
        elf_s390_merge_obj_attributes.
        * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.

2015-04-24  Jiong Wang  <jiong.wang@arm.com>

        PR ld/18270
        * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
        GOT_NORMAL for both sgot/srelgot section.
        (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
        and generate necessary runtime relocation for GOT entry.

2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18209
        * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.

2015-04-24  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
        PC-relative relocation for external symbol.

2015-04-24  Nick Clifton  <nickc@redhat.com>

        PR 18313
        * compress.c (decompress_contents): Zero initialse the z_stream
        structure.

2015-04-24  Nick Clifton  <nickc@redhat.com>

        * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
        local labels to include local labels with a numeric suffix and
        fake symbols.

2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18316
        * section.c (SEC_MEP_VLIW): New.
        * bfd-in2.h: Regenerated.

2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18277
        * compress.c (bfd_compress_section_contents): Remove the
        write_compress argument.
        (bfd_init_section_compress_status): Updated.
        (bfd_compress_section): Likewise.
        * elf.c (_bfd_elf_set_reloc_sh_name): New.
        (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
        to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
        _bfd_elf_set_reloc_sh_name.
        (elf_fake_sections): Don't rename DWARF debug section for
        linker output if it will be compressed.  Instead, set
        delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
        (assign_section_numbers): Call _bfd_elf_strtab_addref only if
        sh_name != (unsigned int) -1.  Don't finalize nor assign
        shstrtab section here.  Delay setting output section names to
        _bfd_elf_write_object_contents.
        (_bfd_elf_compute_section_file_positions): Update comments on
        sh_offset for shstrtab section.
        (assign_file_positions_for_non_load_sections): Set sh_offset to
        -1 for shstrtab section.
        (assign_file_positions_except_relocs): Likewise.
        (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
        when compressing DWARF debug sections.  Place shstrtab section
        after DWARF debug sections have been compressed.
        (_bfd_elf_write_object_contents): Setting sh_name for output
        sections.

2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/18209
        * bfd.c (bfd): Add is_linker_input.
        * elf.c (convert_debug_to_zdebug): New.
        (convert_zdebug_to_debug): Likewise.
        (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
        .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
        (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
        instead of a pointer to section.
        (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
        is set.
        * section.c (SEC_ELF_RENAME): New.
        * bfd-in2.h: Regenerated.

2015-04-23  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (TOC_BASE_ALIGN): Define.
        (ppc64_elf_next_toc_section): Align multi-got toc base.
        (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.

2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18289
        * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
        (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
        (elf_i386_create_dynamic_sections): Always allow copy relocs for
        building executables.
        (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
        (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
        (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
        PIE and R_386_GOTOFF.
        (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.

2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (assign_section_numbers): Always set up sh_name.

2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (assign_file_positions_for_non_load_sections): Iterate
        sections by pointer.
        (_bfd_elf_assign_file_positions_for_non_load): Likewise.

2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd-in.h (compressed_debug_section_type): New.
        * compress.c (bfd_compress_section_contents): Add an argument
        for linker write compression and always generate .zdebug_*
        section when linking.
        (bfd_init_section_compress_status): Pass FALSE to
        bfd_compress_section_contents.
        (bfd_compress_section): New function.
        * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
        on DWARF debug sections if COMPRESS_DEBUG is set and rename
        section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
        (assign_file_positions_for_non_load_sections): Set sh_offset
        to -1 if SEC_ELF_COMPRESS is set.
        (assign_file_positions_except_relocs): Likwise.
        (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
        (_bfd_elf_assign_file_positions_for_non_load): This.  Change
        return time to bfd_boolean.  Compress the section if
        SEC_ELF_COMPRESS is set.
        (_bfd_elf_write_object_contents): Updated.
        (_bfd_elf_set_section_contents): Write section contents to
        the buffer if SEC_ELF_COMPRESS is set.
        * merge.c: Include "elf-bfd.h".
        (sec_merge_emit): Add arguments for contents and offset.  Write
        to contents with offset if contents isn't NULL.
        (_bfd_write_merged_section): Write section contents to the
        buffer if SEC_ELF_COMPRESS is set.  Pass contents and
        output_offset to sec_merge_emit.
        * elflink.c (bfd_elf_final_link): Allocate the buffer for
        output section contents if SEC_ELF_COMPRESS is set.
        * section.c (SEC_ELF_COMPRESS): New.
        * bfd-in2.h: Regenerated.

2015-04-15  Alan Modra  <amodra@gmail.com>

        * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.

2015-04-14  Nick Clifton  <nickc@redhat.com>

        * elf32-rl78.c (RL78_OP_REL): New macro.
        (rl78_elf_howto_table): Use it for complex relocs.
        (get_symbol_value): Handle the cases when the info or status
        arguments are NULL.
        (get_romstart): Cache the status returned by get_symbol_value.
        (get_ramstart): Likewise.
        (RL78_STACK_PUSH): Generate an error message if the stack
        overflows.
        (RL78_STACK_POP): Likewise for underflows.
        (rl78_compute_complex_reloc): New function.  Contains the basic
        processing code for all RL78 complex relocs.
        (rl78_special_reloc): New function.  Provides special reloc
        handling for complex relocs.
        (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
        (rl78_offset_for_reloc): Likewise.

2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/pr17709
        * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
        info->extern_protected_data when warning copy relocs against
        protected symbols.
        (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
        when checking protected non-function symbols.

2015-04-13  John Baldwin  <jhb@FreeBSD.org>

        * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
        FreeBSD.
        (elfcore_write_xstatereg): Use correct note name on FreeBSD.

2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18250
        * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
        if the object has been claimed by plugin.

2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
        with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
        protected data symbol when building shared library.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Check
        R_X86_64_GOTOFF64 against undefined symbol and replace
        SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
        R_X86_64_GOTOFF64 against protected data symbol when building
        shared library.

2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/pr17709
        * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
        against protected data symbol when building shared library.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
        R_X86_64_GOTOFF64 against protected data symbol when building
        shared library.

2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/pr15228
        PR ld/pr17709
        * elf-bfd.h (elf_backend_data): Add extern_protected_data.
        * elf32-i386.c (elf_backend_extern_protected_data): New.
        Defined to 1.
        * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
        * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
        copy relocs against protected symbols if extern_protected_data
        is true.
        (_bfd_elf_symbol_refs_local_p): Don't return true on protected
        non-function symbols if extern_protected_data is true.
        * elfxx-target.h (elf_backend_extern_protected_data): New.
        Default to 0.
        (elfNN_bed): Initialize extern_protected_data with
        elf_backend_extern_protected_data.

2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (bfd_compress_section_contents): Replace bfd_malloc
        and free with bfd_alloc and bfd_release on compressed buffer.
        Release buffer if compressed section isn't smaller.

2015-04-10  Alan Modra  <amodra@gmail.com>

        PR ld/18222
        * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
        on adding a protected visibility variable to .dynbss.

2015-04-10  Alan Modra  <amodra@gmail.com>

        Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
        PR ld/pr15228
        PR ld/pr17709
        * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
        * elf32-i386.c (elf_backend_extern_protected_data): Delete.
        * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
        * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
        extern_protected_data test.
        (_bfd_elf_symbol_refs_local_p): Likewise.
        * elfxx-target.h (elf_backend_extern_protected_data): Delete.
        (elfNN_bed): Delete elf_backend_extern_protected_data init.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (bfd_compress_section_contents): Update comments.
        (bfd_init_section_decompress_status): Likewise.
        (bfd_init_section_compress_status): Likewise.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
        object_flags.
        (TARGET_LITTLE_SYM): Likewise.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (splay-tree.h): include header.
        (text_action_struct): drop next pointer.
        (text_action_list_struct): drop head pointer, add count and
        tree fields.
        (find_fill_action): instead of linear search in text_action_list
        search in the tree.
        (text_action_compare, action_first, action_next): new functions.
        (text_action_add, text_action_add_literal): instead of linear
        search and insertion insert new node into the tree.
        (removed_by_actions): pass additional parameter: action_list,
        use it to traverse the tree.
        (offset_with_removed_text): pass additional action_list parameter
        to removed_by_actions.
        (map_action_fn_context): new typedef.
        (map_action_fn_context_struct): new structure.
        (map_action_fn): new function.
        (map_removal_by_action): use splay_tree_foreach to build map.
        (find_insn_action): replace linear search in text_action_list
        with series of splay_tree_lookups.
        (print_action, print_action_list_fn): new functions.
        (print_action_list): use splay_tree_foreach.
        (init_xtensa_relax_info): drop action_list.head initialization.
        Initialize the tree.
        (compute_text_actions): use non-zero action_list_count instead of
        non-NULL action list.
        (xlate_map_context): new typedef.
        (xlate_map_context_struct): new structure.
        (xlate_map_fn): new function.
        (build_xlate_map): use splay_tree_foreach to build map.
        (action_remove_bytes_fn): new function.
        (relax_section): use zero action_list_count instead of NULL
        action list. Use splay_tree_foreach to count final section size.
        Drop unused variable 'removed'.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (removed_literal_map_entry): new typedef.
        (removed_literal_map_entry_struct): new structure.
        (removed_literal_list_struct): add new fields: n_map and map.
        (map_removed_literal, removed_literal_compare): new functions.
        (find_removed_literal): build index array for literals ordered
        by VMA, use binary search to find removed literal.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (removal_by_action_entry_struct,
        removal_by_action_map_struct): new structures.
        (removal_by_action_entry, removal_by_action_map): new typedefs.
        (text_action_list_struct): add new field: map.
        (map_removal_by_action, removed_by_actions_map,
        offset_with_removed_text_map): new functions.
        (relax_section): replace offset_with_removed_text with
        offset_with_removed_text_map.
        (translate_reloc, relax_property_section, relax_section_symbols):
        replace removed_by_actions with removed_by_actions_map.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
        reloc_range): new typedef.
        (reloc_range_list_struct, reloc_range_list_entry_struct,
        reloc_range_struct): new structures.
        (reloc_range_compare, build_reloc_ranges,
        reloc_range_list_append, reloc_range_list_remove,
        reloc_range_list_update_range, free_reloc_range_list): new
        functions.
        (compute_text_actions): precompute relocation opcodes before the
        loop. Add relevant_relocs variable, initialize it before the
        loop, pass it to the check_section_ebb_pcrels_fit.
        (check_section_ebb_pcrels_fit): add new parameter:
        relevant_relocs. Update address range in the relevant_relocs if
        it's non-NULL and iterate only over relevant relocations.

2015-04-09  Nick Clifton  <nickc@redhat.com>

        * elf32-rx.c (describe_flags): Report the settings of the string
        insn using bits.
        (rx_elf_merge_private_bfd_data): Handle merging of the string insn
        using bits.

2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (bfd_compress_section_contents): Work around a GCC
        uninitialized warning bug fixed in GCC 4.7.

2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
        bit.
        * bfd.c (bfd::flags): Increase size to 18 bits.
        (BFD_COMPRESS_GABI): New.
        (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
        (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
        (bfd_update_compression_header): New fuction.
        (bfd_check_compression_header): Likewise.
        (bfd_get_compression_header_size): Likewise.
        (bfd_is_section_compressed_with_header): Likewise.
        * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
        (bfd_compress_section_contents): Return the uncompressed size if
        the full section contents is compressed successfully.  Support
        converting from/to .zdebug* sections.
        (bfd_get_full_section_contents): Call
        bfd_get_compression_header_size to get compression header size.
        (bfd_is_section_compressed): Renamed to ...
        (bfd_is_section_compressed_with_header): This.  Add a pointer
        argument to return compression header size.
        (bfd_is_section_compressed): Use it.
        (bfd_init_section_decompress_status): Call
        bfd_get_compression_header_size to get compression header size.
        Return FALSE if uncompressed section size is 0.
        * elf.c (_bfd_elf_make_section_from_shdr): Support converting
        from/to .zdebug* sections.
        * bfd-in2.h: Regenerated.

2015-04-07  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
        mapped to output .got section.

2015-04-07  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
        and has_addr16_lo.  Make has_sda_refs a bitfield.
        (ppc_elf_check_relocs): Set new flags.
        (ppc_elf_link_hash_table_create): Update default_params.
        (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
        where we won't be making .dynbss entries or editing code.  Set
        params->pic_fixup when we'll edit code for protected var access.
        (allocate_dynrelocs): Allocate got entry for edited code and
        discard dyn_relocs.
        (struct ppc_elf_relax_info): Add picfixup_size.
        (ppc_elf_relax_section): Rename struct one_fixup to struct
        one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
        pic fixups.
        (ppc_elf_relocate_section): Edit non-PIC accessing protected
        visibility variables to PIC.  Don't emit dyn_relocs for code
        we've edited.
        * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.

2015-04-07  Nick Clifton  <nickc@redhat.com>

        * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
        local labels as local.

2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (get_uncompressed_size): Removed.
        (bfd_compress_section_contents): Use bfd_putb64 to write
        uncompressed section size.
        (bfd_init_section_decompress_status): Replace
        get_uncompressed_size with bfd_getb64.

2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (_bfd_elf_init_private_section_data): Also preserve the
        SHF_COMPRESSED bit if not decompress.

2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (get_uncompressed_size): New.  Extracted from ...
        (bfd_init_section_decompress_status): This.  Use it.

2015-04-02  Andrew Turner  <andrew@freebsd.org>

        * config.bfd: Add aarch64-*-freebsd* target triple.

2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Jiong Wang  <jiong.wang@arm.com>

        * bfd-in.h (bfd_elf64_aarch64_set_options)
        (bfd_elf32_aarch64_set_options): Add parameter.
        * bfd-in2.h: Regenerated.
        * elfnn-aarch64.c (aarch64_erratum_843419_stub)
        (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
        (_bfd_aarch64_erratum_843419_stub_name)
        (_bfd_aarch64_erratum_843419_fixup)
        (_bfd_aarch64_erratum_843419_scan)
        (_bfd_aarch64_erratum_843419_branch_to_stub)
        (_bfd_aarch64_erratum_843419_p): Define.
        (enum elf_aarch64_stub_type): Define
        aarch64_stub_erratum_843419_veneer.
        (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
        (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
        and fix_erratum_843419_adr.
        (stub_hash_newfunc): Initialize adrp_offset;
        (_bfd_aarch64_add_stub_entry_after): Define.
        (aarch64_map_one_stub, aarch64_build_one_stub)
        (aarch64_size_one_stub): Handle
        aarch64_stub_erratum_843419_veneer.
        (_bfd_aarch64_resize_stubs): Round stub section size.
        (elfNN_aarch64_size_stubs): Add scan for 843419.
        (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
        fix_erratum_843419 and fix_erratum_843419_adr.
        (struct erratum_835769_branch_to_stub_data): Add info.
        (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
        (elfNN_aarch64_size_dynamic_sections): Handle 843419.
        * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
        (_bfd_aarch64_sign_extend): Define.
        (reencode_adr_imm): Remove static. Rename to:
        (_bfd_aarch64_reencode_adr_imm): Define.
        (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
        * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
        (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
        (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
        Define.

2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2015-03-31  Ed Schouten  <ed@nuxi.nl>

        * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
        for x86_64-*-cloudabi*.
        * configure.ac: Handle x86_64_elf64_cloudabi_vec.
        * configure: Regenerated.
        * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
        (TARGET_LITTLE_NAME): Likewise.
        (ELF_OSABI): Likewise.
        (elf64_bed): Likewise.
        * targets.c (x86_64_elf64_cloudabi_vec): New.
        (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.

2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac: Revert the AM_ZLIB change.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * doc/Makefile.in: Likewise.

2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18169
        * elf-bfd.h (elf_backend_data): Add get_reloc_section.
        (_bfd_elf_get_reloc_section): New.
        * elf.c (_bfd_elf_get_reloc_section): Likewise.
        (assign_section_numbers): Call get_reloc_section to look up the
        section the relocs apply.
        * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
        (elfNN_bed): Initialize get_reloc_section with
        elf_backend_get_reloc_section.

2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (ZLIB): New.
        (ZLIBINC): Likewise.
        (AM_CFLAGS): Add $(ZLIBINC).
        (libbfd_la_LIBADD): Add $(ZLIB).
        * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
        (decompress_contents): Don't check HAVE_ZLIB_H.
        (bfd_compress_section_contents): Likewise.
        (bfd_get_full_section_contents): Likewise.
        (bfd_init_section_decompress_status): Likewise.
        (bfd_init_section_compress_status): Likewise.
        * configure.ac (AM_ZLIB): Removed.
        (zlibdir): New.  AC_SUBST.
        (zlibinc): Likewise.
        Add --with-system-zlib.
        * Makefile.in: Regenerated.
        * acinclude.m4: Likewise.
        * config.in: Likewise.
        * configure: Likewise.
        * doc/Makefile.in: Likewise.

2015-03-27  Alan Modra  <amodra@gmail.com>

        PR ld/15228
        PR ld/18167
        * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
        protected_def when symbol section is read-only.  Adjust all calls.
        * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.

2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>

        * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
        _bfd_final_link_relocate with aarch64_relocate.

2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/18160
        * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
        (bfd_elf_gc_sections): Likewise.

2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
        size for initial branch.
        (elfNN_aarch64_build_stubs): Write initial branch.
        _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
        mapping symbol on initial branch.

2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
        Update erratum count.

2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
        first matching debug section.

2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/18087
        * compress.c (bfd_compress_section_contents): Don't write the
        zlib header and set contents as well as compress_status if
        compression didn't make the section smaller.
        (bfd_init_section_compress_status): Don't check compression
        size here.

2015-03-24  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffgen.c (coff_get_normalized_symtab): Fix test for out of
        range auxillary sections.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
        code into:
        (_bfd_aarch64_get_stub_for_link_section): Define.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
        update of section_group[].stub_sec.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
        (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
        Delete fixes, fix_table_size and associated code.  Call
        _bfd_aarch64_add_stub_entry_in_group. Rename to...
        (bfd_aarch64_erratum_835769_scan): Define.
        (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
        erratum_835769_fix_table_size, i and associated code.  Relocate
        call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
        correction.  Delete construction of stub entry from
        erratum_835769_fixes array.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
        _bfd_aarch64_add_stub_entry_in_group.

2015-03-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
        stubs, even those for undefined weak symbols.  Otherwise, don't
        report relocation overflow on branches to undefined strong
        symbols.  Fix memory leak.
        * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
        overflow on branches to undefined strong symbols.

2015-03-23  Keith Seitz  <keiths@redhat.com>

        * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
        missing ';'.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
        construction into...
        (_bfd_aarch64_erratum_835769_stub_name): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
        stub resize code into...
        (bfd_aarch64_resize_stubs): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
        creation code into...
        (bfd_aarch64_create_stub_section): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
        from elf_aarch64_create_or_find_stub_sec.
        (_bfd_aarch64_add_stub_entry_in_group): Rename from
        elfNN_aarch64_add_stub.  Call
        _bfd_aarch64_create_or_find_stub_sec.
        (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
        _bfd_aarch64_add_stub_entry_in_group.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
        sense of boolean return.
        (elfNN_aarch64_size_stubs): Adjust for above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
        Remove unused parameter.
        (elfNN_aarch64_size_stubs): Adjust for above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
        (num_aarch64_erratum_835769_fixes): Remove.
        (elfNN_aarch64_size_stubs): Remove assignments to above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
        to rt2.
        (aarch64_erratum_seqeunce): Rename rtn to rt2.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.

2015-03-19  Nick Clifton  <nickc@redhat.com>

        * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
        the RL78 core based upon the flags.
        (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
        flags.
        (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
        (elf32_rl78_machine): Always return bfd_mach_rl78.

2015-03-19  Nick Clifton  <nickc@redhat.com>

        PR 18078
        * compress.c (bfd_compress_section_contents): Do not define this
        function if it is not used.

2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>

        * compress.c (bfd_compress_section_contents): Make it static.
        * bfd/bfd-in2.h: Regenerated.

2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>

        PR ld/16598
        * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
        suitable for the AMD64.

2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
            Nick Clifton  <nickc@redhat.com>

        PR binutils/18087
        * coffgen.c (make_a_section_from_file): Only prepend a z to a
        debug section's name if the section was actually compressed.
        * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
        * compress.c (bfd_init_section_compress_status): Do not compress
        the section if doing so would make it bigger.  In such cases leave
        the section alone and return COMPRESS_SECTION_NONE.

2015-03-17  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
        on nothing to do, before malloc of returned symbol array.

2015-03-16  Nick Clifton  <nickc@redhat.com>

        * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
        stored in the elf_section_data structure then load them as
        necessary.

2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
        relocs against code sections.
        * elf32-s390.c: Define elf_backend_sort_relocs_p.
        * elf64-s390.c: Likewise.

2015-03-11  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
        reverse order.  Account for larger size of __tls_get_addr_opt stub.

2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>

        PR ld/16572
        * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
        ELF_ARM_HASENTRY.
        (elf32_arm_print_private_bfd_data): Likewise.

2015-03-06  Nick Clifton  <nickc@redhat.com>

        PR binutils/17765
        * elflink.c (put_value): Like previous delta, but for the 32-bit
        case.

2015-03-05  Nick Clifton  <nickc@redhat.com>

        PR binutils/17765
        * elflink.c (put_value): Avoid using an undefined shift
        operation.

2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/pr15228
        PR ld/pr17709
        * elf-bfd.h (elf_backend_data): Add extern_protected_data.
        * elf32-i386.c (elf_backend_extern_protected_data): New.
        Defined to 1.
        * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
        * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
        copy relocs against protected symbols if extern_protected_data
        is true.
        (_bfd_elf_symbol_refs_local_p): Don't return true on protected
        non-function symbols if extern_protected_data is true.
        * elfxx-target.h (elf_backend_extern_protected_data): New.
        Default to 0.
        (elfNN_bed): Initialize extern_protected_data with
        elf_backend_extern_protected_data.

2015-03-05  Nick Clifton  <nickc@redhat.com>

        PR binutils/18025
        * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
        lookup fails, check for an address bias in the dwarf info, and if
        one exists, retry the lookup with the biased value.
        * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
        Determines if a bias exists bewteen the addresses of functions
        based on DWARF information vs symbol table information.
        * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
        * libbfd.h: Regenerate.

2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
        (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
        (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.

2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
        (aarch64_size_one_stub): Likewise.
        (aarch64_map_one_stub): Likewise.

2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * cpu-s390.c (N): New macro.
        (bfd_s390_31_arch): New.  Define only if default target word size
        is 64 bits.  Otherwise define...
        (bfd_390_64_arch): ...this.  Make static.
        (bfd_s390_arch): Define according to the default target word size.
        Let the 'next' field point to the alternate arch.

2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>

        PR gas/17843
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
        R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
        to be used with MOVK rather than MOVZ.

2015-03-03  DJ Delorie  <dj@redhat.com>

        * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
        there's a symbol.

2015-02-28  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
        not PLT_NEW.

2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (need_convert_mov_to_lea): New.
        (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
        (elf_i386_convert_mov_to_lea): Return TRUE if
        need_convert_mov_to_lea is unset.
        * elf64-x86-64.c (need_convert_mov_to_lea): New.
        (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
        (elf_x86_64_convert_mov_to_lea): Return TRUE if
        need_convert_mov_to_lea is unset.

2015-02-27  Nick Clifton  <nickc@redhat.com>

        PR binutils/17910
        * coffgen.c (_bfd_coff_internal_syment_name): Only check for
        string length overflow when the string table length is actually
        set.

2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * bfd/bfd-in2.h: Regenerate.
        * bfd/libbfd.h: Regenerate.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
        TLSDESC_LD_PREL19 field width and masks.
        (aarch64_tls_transition_without_check)
        (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
        (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
        (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
        BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
        tests.
        (aarch64_tls_transition_without_check)
        (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
        (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
        (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
        BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
        (_bfd_aarch64_elf_resolve_relocation): Likewise.
        * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
        (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
        (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
        (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
        (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
        BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
        (_bfd_aarch64_elf_resolve_relocation): Likewise.
        * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
        (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
        (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
        (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
        (elfNN_aarch64_check_relocs): Handle
        BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.

        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
        (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
        (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
        width.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
        field width.

2015-02-26  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffcode.h (coff_compute_section_file_positions): Report
        negative page sizes.
        * elf.c (elf_fake_sections): Handle excessive alignmment powers.
        (assign_file_positions_for_non_load_sections): Replace assertion
        with an error message.
        (rewrite_elf_program_header): Handle excessive segment
        alignments.
        * mach-o.c (bfd_mach_o_read_section_32): Likewise.
        (bfd_mach_o_read_section_64): Likewise.
        * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
        print a bfd name, not %A.

2015-02-26  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
        thread-safe stubs for iplt.
        (build_tls_get_addr_stub): Restore r2 immediately after call.

2015-02-26  Terry Guo  <terry.guo@arm.com>

        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
        merge Tag_ABI_HardFP_use.

2015-02-26  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
        Use text relocs rather than giving an error on trying to use
        .dynbss for protected shared lib vars.
        * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf32-avr.c (struct elf_avr_section_data): New structure.
        (struct avr_relax_info): New structure.
        (elf_avr_new_section_hook): New function.
        (struct elf_avr_section_data): Add relax_info.
        (get_avr_relax_info): New function.
        (init_avr_relax_info): New function.
        (elf32_avr_relax_delete_bytes): Find next property record before
        deleting bytes.  When deleting don't move bytes beyond the next
        property record.
        (avr_elf32_assign_records_to_section): New function.
        (avr_property_record_compare): New function.
        (avr_load_all_property_sections): New function.
        (elf32_avr_relax_section): Load property data.  After relaxing the
        section, move any .align directives that have enough deleted bytes
        before them.
        (bfd_elf32_new_section_hook): Define.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf32-avr.h (struct avr_property_header): New strucure.
        (avr_elf32_load_property_records): Declare.
        (avr_elf32_property_record_name): Declare.
        * elf32-avr.c: Add bfd_stdint.h include.
        (retrieve_local_syms): New function.
        (get_elf_r_symndx_section): New function.
        (get_elf_r_symndx_offset): New function.
        (internal_reloc_compare): New function.
        (struct avr_find_section_data): New structure.
        (avr_is_section_for_address): New function.
        (avr_find_section_for_address): New function.
        (avr_elf32_load_records_from_section): New function.
        (avr_elf32_load_property_records): New function.
        (avr_elf32_property_record_name): New function.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
        (AVR_PROPERTY_RECORDS_VERSION): Define.
        (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
        (struct avr_property_record): New structure.

2015-02-24  Nick Clifton  <nickc@redhat.com>

        * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
        style note entry.
        (v850_elf_make_note_section): New function.  Creates a note
        section.
        (v850_elf_create_sections): New function.  Create a note section
        if one is not already present.
        (v850_elf_set_note): New function.  Adds a note to a bfd.
        (v850_elf_copy_private_bfd_data): New function.  Copies V850
        notes.
        (v850_elf_merge_notes): New function.  Merges V850 notes.
        (print_v850_note): New function.  Displays a V850 note.
        (v850_elf_print_notes): New function. Displays all notes attached
        to a bfd.
        (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
        (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
        (v850_elf_fake_sections): Set the type of the V850 note section.
        * bfd-in.h (v850_elf_create_sections): Add prototype.
        (v850_elf_set_note): Add prototype.
        * bfd-in2.h: Regenerate.

2015-02-24  Nick Clifton  <nickc@redhat.com>

        * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
        * configure: Regenerate.
        * config.in: Regenerate.
        * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
        (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
        (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
        is defined.

2015-02-24  Nick Clifton  <nickc@redhat.com>

        * pdp11.c (set_section_contents): Pad the .text and .data sections
        to their aligned sizes.

2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>

        * config.bfd: Add h8300-*-linux.
        * configure.ac: Add h8300_elf32_linux_vec.
        * configure: Regenerate.
        * elf32-h8300.c: Likewise.
        * targets.c(_bfd_target_vector): Likewise.

2015-02-23  Nick Clifton  <nickc@redhat.com>

        PR 17914
        * cpu-w65.c: Correct typos in license notice.

        PR 17940
        * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
        symbols at end of sections.  Adjust function sizes.

2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
        (elfcore_write_s390_vxrs_high): Likewise.
        * elf.c (elfcore_grok_s390_vxrs_low): New function.
        (elfcore_grok_s390_vxrs_high): New function.
        (elfcore_grok_note): Call them.
        (elfcore_write_s390_vxrs_low): New function.
        (elfcore_write_s390_vxrs_high): New function.
        (elfcore_write_register_note): Call them.

2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>

        PR 17995
        * verilog.c (verilog_write_record): Correct buffer size.

2015-02-19  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.

2015-02-19  Alan Modra  <amodra@gmail.com>

        PR ld/4317
        * elflink.c (elf_link_input_bfd): Drop undefined local syms.
        (elf_link_output_extsym): Drop local and global undefined syms.
        Tidy.  Expand comment.

2015-02-17  Alan Modra  <amodra@gmail.com>

        PR ld/17975
        * elflink.c (struct elf_outext_info): Remove need_second_pass
        and second_pass.
        (elf_link_output_extsym): Delete code handling second forced
        local pass.  Move code emitting NULL STT_FILE symbol later, so
        that it can be omitted if forced local is stripped.  Don't
        emit the NULL STT_FILE if no file symbols have been output.
        (bfd_elf_final_link): Remove second forced local pass.
        * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
        (ppc_elf_size_dynamic_sections): Likewise.
        * elf64-ppc.c (ppc_build_one_stub): Likewise.
        (build_global_entry_stubs): Likewise.
        (ppc64_elf_build_stubs): Likewise.

2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/17975
        * elflink.c (elf_link_output_extsym): Only check filesym_count
        when outputting a NULL FILE symbol.  Set second_pass_sym to
        h->forced_local && !h->root.linker_def.

2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
        on _TLS_MODULE_BASE_.
        * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.

2015-02-15  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (read_rangelist): Correct buffer overflow check
        Whitespace throughout file.

2015-02-14  Alan Modra  <amodra@gmail.com>

        PR ld/17973
        * bfd.c (struct bfd): Add lto_output.
        * linker.c (_bfd_handle_already_linked): Explicitly test for
        objects added by the lto plugin.
        * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
        no_export flags from archive.
        * archive.c (open_nested_file): New function, setting lto_output
        and no_export, extracted from..
        (find_nested_archive): ..here.  Flip params.  Rename from
        _bfd_find_nested_archive.
        (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
        (_bfd_look_for_bfd_in_cache): Copy no_export.
        * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
        my_archive->no_export test.
        (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
        Don't use the file name when adding lto_output STT_FILE sym.
        * bfd-in2.h: Regenerate.

2015-02-13  Alan Modra  <amodra@gmail.com>

        PR binutils/17512
        * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
        now redundant assert.

2015-02-12  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
        (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
        (read_indirect_string, read_alt_indirect_string)
        (read_alt_indirect_ref, read_address, read_abbrevs)
        (read_attribute_value, read_attribute, decode_line_info)
        (find_abstract_instance_name, read_rangelist)
        (scan_unit_for_symbols, parse_comp_unit)
        (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
        end pointers to reading functions and check for offsets taking
        pointers out of range.  Replace calls to read_*_leb128 with calls
        to safe_read_leb128.

        (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
        offset.
        * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
        computed file_name address being before the start of the string
        table.

2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/17878
        * bfd.c (bfd_plugin_format): New.
        (bfd): Add plugin_format and plugin_dummy_bfd.
        * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
        argument to return TRUE if any plugin is found.  Set plugin_format.
        (has_plugin): New.
        (bfd_plugin_target_p): New.
        (bfd_plugin_specified_p): Likewise.
        (bfd_plugin_target_p): Likewise.
        (register_ld_plugin_object_p): Likewise.
        (bfd_plugin_set_plugin): Set has_plugin.
        (load_plugin): Cache try_load_plugin result.
        (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
        plugin_format.
        * plugin.h (bfd_plugin_target_p): New.
        (bfd_plugin_specified_p): Likewise.
        (register_ld_plugin_object_p): Likewise.
        * bfd-in2.h: Regenerated.

2015-02-11  Pedro Alves  <palves@redhat.com>

        * libbfd-in.h [__cplusplus]: Open extern "C" scope.
        * libcoff-in.h [__cplusplus]: Open extern "C" scope.
        * libbfd.h: Regenerate.
        * libcoff.h: Regenerate.

        * elf-bfd.h [__cplusplus]: Wrap in extern "C".
        * mach-o.h [__cplusplus]: Wrap in extern "C".
        * som.h [__cplusplus]: Wrap in extern "C".

2015-02-10  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
        hold the flag bits.
        * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
        size and number of relocs.
        (pe_print_debugdata): Use a 32-bit aligned buffer to store the
        codeview record.
        * versados.c (process_otr): Check the esdid value before using it
        to access the EDATA.

2015-02-09  Ed Maste  <emaste@freebsd.org>

        * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
        uninitialized and unused variable.
        * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-02-09  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
        tls_sec.
        * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
        * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.

2015-02-09  Alan Modra  <amodra@gmail.com>

        * elflink.c: Whitespace, formatting fixes.
        (elf_link_input_bfd): Clarify comment.
        (elf_link_output_extsym): Exclude symbols in linker created
        sections when testing for plugin symbols.

2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/17935
        * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
        warning for relocation in readonly section for -z text.
        (elf_i386_size_dynamic_sections): Likewise.
        * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
        (elf_x86_64_size_dynamic_sections): Likewise.

2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12365
        PR ld/14272
        * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
        (elf_link_input_bfd): Mark the plugin symbol undefined if it is
        referenced from a non-IR file.

2015-02-06  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * peXXigen.c (rsrc_print_resource_entries): Add range check for
        addresses that wrap around the address space.
        (rsrc_parse_entry): Likewise.

2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12365
        PR ld/14272
        * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
        undefined if it is referenced from a non-IR file.

2015-02-03  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
        (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
        index or an out of range fdr index.
        * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
        * elf32-arc.c (arc_info_to_howto_rel): Likewise.
        * elf32-avr.c (avr_info_to_howto_rela): Likewise.
        * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
        * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
        * elf32-cris.c (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): 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): Likewise.
        * elf32-i370.c (i370_elf_info_to_howto): 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): Likewise.
        * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
        * elf32-m68hc12.c (m68hc11_info_to_howto_rel): 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-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): 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-rl78.c (rl78_info_to_howto_rela): Likewise.
        * elf32-rx.c (rx_info_to_howto_rela): Likewise.
        * elf32-sh.c (sh_elf_info_to_howto): Likewise.
        * elf32-spu.c (spu_elf_info_to_howto): Likewise.
        * elf32-v850.c (v850_elf_perform_relocation): Likewise.
        * elf32-vax.c (rtype_to_howto): Likewise.
        * elf32-visium.c (visium_info_to_howto_rela): Likewise.
        * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
        * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
        * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
        * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
        * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
        (bfd_mach_o_canonicalize_one_reloc): Fix check on out
        of range symbol indicies.
        (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
        (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
        (bfd_mach_o_build_dysymtab): Likewise.
        (bfd_mach_o_write_symtab_content): Set the string table size to
        zero upon error.
        (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
        read fails.
        * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
        fields.
        * tekhex.c (first_phase): Check for src pointer reaching end of
        buffer.

2015-02-03  Will Newton  <will.newton@linaro.org>

        * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
        Set st_value to zero for undefined symbols if the reference
        is weak or pointer_equality_needed is FALSE.

        * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
          comment discussing why we clear st_value for some symbols.

2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
        (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.

2015-01-29  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
        optimization.  Tidy mask for GOT_TLSGD optimization.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
        location of nop zapping high insn too.

2015-01-28  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
        * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
        in .toc indicate xlc compiled code that might require a rw .toc.

2015-01-28  James Bowman  <james.bowman@ftdichip.com>

        * Makefile.am: Add FT32 files.
        * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
        (bfd_mach_ft32): Define.
        (bfd_ft32_arch): Declare.
        (bfd_archures_list): Add bfd_ft32_arch.
        * config.bfd: Handle FT32.
        * configure.ac: Likewise.
        * cpu-ft32.c: New file.
        * elf32-ft32.c: New file.
        * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
        BFD_RELOC_FT32_18): Define.
        * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2015-01-27  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * pdp11.c (aout_get_external_symbols): Return false if there are
        no symbols.

        * dwarf2.c (concat_filename): Check for an empty directory table.
        (scan_unit_for_symbols): Check for reading off the end of the
        unit.
        (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
        non-string form.
        * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
        available.

2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.

2015-01-22  DJ Delorie  <dj@redhat.com>

        * elf32-m32c.c (m32c_apply_reloc_24): New.
        (m32c_elf_howto_table): Use it for R_M32C_24.
        (m32c_elf_relocate_section): Handle R_M32C_24 specially.

2015-01-22  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffcode.h (handle_COMDAT): When searching for the section
        symbol, make sure that there is space left in the symbol table.
        * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.

2015-01-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffcode.h (coff_set_arch_mach_hook): Check return value from
        bfd_malloc.
        (coff_slurp_line_table): Return FALSE if the line number
        information was corrupt.
        (coff_slurp_symbol_table): Return FALSE if the symbol information
        was corrupt.
        * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
        initialise the fields of the dyld_info structure.
        (bfd_mach_o_build_exec_seg_command): Replace assertion with an
        error message and a return value.
        (bfd_mach_o_layout_commands): Change the function to boolean.
        Return FALSE if the function fails.
        (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
        fails.
        (bfd_mach_o_read_command): Fail if an unrecognised command is
        encountered.
        * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
        read fails.
        (slurp_symtab): Check the return from bfd_malloc.
        (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
        encountered an error.
        (_bfd_XXi_final_link_postscript): Fail if a section could not be
        copied.
        * peicode.h (pe_bfd_object_p): Fail if the header could not be
        swapped in.
        * tekhex.c (first_phase): Fail if the section is too big.
        * versados.c (struct esdid): Add content_size field.
        (process_otr): Use and check the new field.
        (versados_get_section_contents): Check that the section exists and
        that the requested data is available.

2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>

        * elf32-nios2.c (elf_backend_default_execstack): Define as 0.

2015-01-20  Alan Modra  <amodra@gmail.com>

        PR ld/17615
        * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
        ELF_COMMON_DEF syms.

2015-01-19  Alan Modra  <amodra@gmail.com>

        PR ld/17615
        * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
        linker script assignments too.
        * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
        (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.

2015-01-19  Alan Modra  <amodra@gmail.com>

        * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
        to allow return of first howto.
        * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
        * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
        * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
        * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
        * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
        * elf32-rx.c (rx_reloc_type_lookup): Likewise.
        * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
        * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
        * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
        * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
        * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
        (spu_elf_reloc_type_lookup): Adjust to suit.

2015-01-19  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
        (bfd_get_section_limit): ..here.
        * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
        (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
        * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
        * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
        bfd_reloc_outofrange check.
        * bfd-in2.h: Regenerate.

        * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
        on zero size relocs.
        * ecoff.c (ecoff_reloc_link_order): Likewise.
        * elf32-nds32.c (nds32_relocate_contents): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.

        * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
        (_bfd_clear_contents): Likewise.
        * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
        (mips_elf_perform_relocation): Likewise.

        * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
        from malloc on zero size alloc.
        * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
        * elflink.c (elf_reloc_link_order): Likewise.
        * linker.c (_bfd_generic_reloc_link_order): Likewise.
        * pdp11.c (aout_link_reloc_link_order): Likewise.
        * xcofflink.c (xcoff_reloc_link_order): Likewise.

        * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
        bitsize 0, and complain_overflow_dont.
        * coff-sparc.c (coff_sparc_howto_table): Likewise.
        * elf-hppa.h (elf_hppa_howto_table): Likewise.
        * elf-m10200.c (elf_mn10200_howto_table): Likewise.
        * elf-m10300.c (elf_mn10300_howto_table): Likewise.
        * elf32-arc.c (elf_arc_howto_table): Likewise.
        * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
        * elf32-avr.c (elf_avr_howto_table): Likewise.
        * elf32-bfin.c (bfin_howto_table): Likewise.
        * elf32-cr16.c (cr16_elf_howto_table): Likewise.
        * elf32-cris.c (cris_elf_howto_table): Likewise.
        * elf32-crx.c (crx_elf_howto_table): Likewise.
        * elf32-d10v.c (elf_d10v_howto_table): Likewise.
        * elf32-d30v.c (elf_d30v_howto_table): Likewise.
        * elf32-dlx.c (dlx_elf_howto_table): Likewise.
        * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
        * elf32-fr30.c (fr30_elf_howto_table): Likewise.
        * elf32-frv.c (elf32_frv_howto_table): Likewise.
        * elf32-h8300.c (h8_elf_howto_table): Likewise.
        * elf32-i370.c (i370_elf_howto_raw): Likewise.
        * elf32-i386.c (elf_howto_table): Likewise.
        * elf32-i860.c (elf32_i860_howto_table): Likewise.
        * elf32-i960.c (elf32_i960_relocate): Likewise.
        * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
        * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
        * elf32-lm32.c (lm32_elf_howto_table): Likewise.
        * elf32-m32c.c (m32c_elf_howto_table): Likewise.
        * elf32-m32r.c (m32r_elf_howto_table): Likewise.
        * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
        * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
        * elf32-m68k.c (howto_table): Likewise.
        * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
        * elf32-mep.c (mep_elf_howto_table): Likewise.
        * elf32-metag.c (elf_metag_howto_table): Likewise.
        * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
        * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
        * elf32-moxie.c (moxie_elf_howto_table): Likewise.
        * elf32-msp430.c (elf_msp430_howto_table): Likewise.
        * elf32-mt.c (mt_elf_howto_table): Likewise.
        * elf32-nds32.c (nds32_elf_howto_table): Likewise.
        * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
        * elf32-or1k.c (or1k_elf_howto_table): Likewise.
        * elf32-pj.c (pj_elf_howto_table): Likewise.
        * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
        * elf32-rl78.c (rl78_elf_howto_table): Likewise.
        * elf32-rx.c (rx_elf_howto_table): Likewise.
        * elf32-s390.c (elf_howto_table): Likewise.
        * elf32-score.c (elf32_score_howto_table): Likewise.
        * elf32-score7.c (elf32_score_howto_table): Likewise.
        * elf32-sh-relocs.h (R_SH_NONE): Likewise.
        * elf32-spu.c (elf_howto_table): Likewise.
        * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
        * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
        * elf32-v850.c (v850_elf_howto_table): Likewise.
        * elf32-vax.c (howto_table): Likewise.
        * elf32-visium.c (visium_elf_howto_table): Likewise.
        * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
        * elf32-xgate.c (elf_xgate_howto_table): Likewise.
        * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
        * elf32-xtensa.c (elf_howto_table): Likewise.
        * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
        * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
        * elf64-mmix.c (elf_mmix_howto_table): Likewise.
        * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
        * elf64-s390.c (elf_howto_table): Likewise.
        * elf64-sh64.c (sh_elf64_howto_table): Likewise.
        * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
        * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
        (elfNN_aarch64_howto_none): Likewise.
        * elfxx-ia64.c (ia64_howto_table): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
        * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
        * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.

2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/17847
        * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
        about -fPIC if the symbol is undefined when building executable.

2015-01-15  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
        error message.  Never return an invalid howto pointer.
        * elf32-cr16.c (cr16_info_to_howto): Likewise.
        * elf32-crx.c (elf_crx_info_to_howto): Likewise.
        * elf32-i370.c (i370_elf_info_to_howto): Likewise.
        * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
        * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
        * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
        * elf32-pj.c (pj_elf_info_to_howto): Likewise.
        * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
        * elf32-spu.c (spu_elf_info_to_howto): Likewise.
        * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
        * elf32-vax.c (rtype_to_howto): Likewise.
        * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
        * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
        * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
        * elf32-sh.c (sh_elf_info_to_howto): Likewise.
        (sh_elf_reloc): Check that the reloc is in range.
        * reloc.c (bfd_perform_relocation): Check that the section is big
        enough for the entire reloc.
        (bfd_generic_get_relocated_section_contents): Report unexpected
        return values from perform_reloc.

2015-01-15  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
        relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
        relaxation.

2015-01-15  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
        any output section matching a linker created dynobj section.

2015-01-15  Alan Modra  <amodra@gmail.com>

        PR 17842
        * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
        (bfd_elf_final_link): Always create a symbol table when emit_relocs.
        Don't assign symtab file position unless symbols will be output.
        Merge blocks with condition in common.  Don't call
        elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
        unless other symbols are output.  Move assignment of symtab_shndx
        file position.  Localize variable.

2015-01-14  Jiong Wang  <jiong.wang@arm.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
        trying to defer them to runtime.

2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
        to check if a symbol should be bound symbolically.

2015-01-13  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
        for TLSLE_MOVW_TPREL_G2.

2015-01-13  Jiong Wang  <jiong.wang@arm.com>

        PR ld/17415
        * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
        R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
        * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
        bit mask.

2015-01-12  Terry Guo  <terry.guo@arm.com>

        * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
        function.
        (_bfd_elf_gc_mark_extra_sections): Use it.

2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/17827
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
        only discard space for pc-relative relocs symbols which turn
        out to need copy relocs.

2015-01-09  Nick Clifton  <nickc@redhat.com>

        * tekhex.c (getvalue): Fix thinko in test for correct extraction
        of value.
        (getsym): Return false if there was not enough data to extract the
        symbol.

2015-01-09  Anthony Green  <green@moxielogic.com>

        * elf32-moxie.c (ELF_MACHINE_ALT1): Define.

2015-01-08  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
        16-bit absolute BR instructions to 10-bit pc-relative JMP
        instructions.

2015-01-08  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * coffcode.h (coff_slurp_symbol_table): Return false if we failed
        to load the line table.
        * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
        maxpagesize of 1.
        * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
        the Data Directory Size is too large.

2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/17512
        * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
        * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-01-06  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
        string table.

        * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
        (bfd_perform_relocation): Include the size of the reloc in the
        test for an out of range relocation.
        (bfd_generic_get_relocated_section_contents): Remove reloc range
        test.

        * coff-i860.c (CALC_ADDEND): Always set an addend value.
        * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
        avoid reading off the end of the buffer.
        (getsym): Likewise.
        (first_phase): Likewise.
        (pass_over): Pass an end pointer to the invoked function.

2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/17512
        * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
        input.
        * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-01-05  Nick Clifton  <nickc@redhat.com>

        PR binutils/17512
        * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
        is at least big enough for the header to be read.
        * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
        * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
        (bfd_mach_o_read_command): Prevetn duplicate error messages about
        unrecognized commands.
        * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
        when indexing into the string table.

2015-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2014
\f
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