i960 cgen simulator support.

i960 cgen simulator support.
	* Makefile.am (CFILES): Add i960c-asm, i960c-dis.c, i960c-opc.c.
	(ALL_MACHINES): Add i960c-asm.lo, i960c-dis.lo, i960-opc.lo.
start-sanitize-cygnus
	(CLEANFILES): Add stamp-i960.
	(I960_DEPS): Define.
	(i960c-opc.h, i960c-opc.c, i960c-asm.c, i960c-dis.c, stamp-i960):
	New makefile rules.
end-sanitize-cygnus
	(i960-asm.lo, i960c-dis.lo, i960c-opc.lo): New Makefile rules.
	* Makefile.in: Rebuilt.
	* configure.in (bfd_i960_arch): Add i960c-opc.lo, i960-asm.o,
	i960-dis.c to ta.
	* i960-dis.c (print_insn_i960): Rename to print_insn_i960_orig.
	* i960c-asm.c, i960c-dis.c, i960c-opc.c, i960c-opc.h: New files.