/uthread_machdep.c/1.6/Mon Jan 28 18:48:41 2008//
/uthread_machdep_asm.S/1.1/Mon Sep 25 01:16:40 2000//
/uthread_machdep.h/1.10/Fri Jul  9 23:40:06 2010//
/_atomic_lock.c/1.8/Mon Dec 20 18:05:54 2010//
D
