K 10 svn:author V 3 tmm K 8 svn:date V 27 2003-01-05T22:23:11.000000Z K 7 svn:log V 197 Add an implementation of _atomic_lock for sparc64. This was submitted by des; I tweaked it slightly by extending the membar and making it match the style of the rest of the sparc64 assembler code. END