2001-16-08  D.J. Barrow <djbarrow@de.ibm.com,barrow_dj@yahoo.com>
	* s390-nat.c New file Added for S/390 31 & 64 bit target.
	* s390-tdep.c Likewise.
	* config/s390/nm-linux.h Likewise.	 
	* config/s390/s390x.mt Likewise.
	* config/s390/tm-linux.h  Likewise.  
	* config/s390/xm-linux.h Likewise
	* config/s390/s390.mh Likewise.
	* config/s390/s390.mt Likewise.
	* config/s390/tm-s390.h Likewise.
        * config.in Added definitions for S/390 31 & 64 bit target.
	* configure.host Likewise.
	* configure.in Likewise.
	* configure.tgt  Likewise.

        * gdbarch.sh 
	Fixed CALL_DUMMY_BREAKPOINT_OFFSET to check
	CALL_DUMMY_BREAKPOINT_OFFSET_P.