* cpu-mn10x00.c, elf32-mn10x00.c: New files.

    * cpu-mn10x00.c, elf32-mn10x00.c: New files.
        * Makefile.in (ALL_MACHINES): Add cpu-mn10x00.o.
        (BFD32_BACKENDS): Similarly for elf32-mn10x00.o.
        (elf32-mn10x00.o): Add dependencies.
        * archures.c (enum bfd_architecture): Add bfd_arch_mn10x00.
        (bfd_mn10x00_arch): Declare.
        (bfd_archures_list): Add bfd_mn10x00_arch.
        * config.bfd: Add mn10x00-*-*.
        * configure.in: Add bfd_elf32_mn10x00_vec.
        * elf.c (prep_headers): Handle bfd_arch_mn10x00.
        * targets.c (bfd_elf32_mn10x00_vec): Declare.
        (bfd_target_vector): Add bfd_elf32_mn10x00_vec.
        * bfd-in2.h, configure: Rebuilt.
Stubbing out Matsushita support.