Log Message: ----------- add sparc64 specific code. Added Files: ----------- src/sys/cddl/contrib/opensolaris/common/atomic/sparc64: atomic.S (r1.1) (http://cvsweb.midnightbsd.org/src/sys/cddl/contrib/opensolaris/common/atomic/sparc64/atomic.S?rev=1.1&content-type=text/x-cvsweb-markup)