040000 tree 1ff0db2967300c437fdaec27574adcf003f412bb	amd64
100644 blob 5fd1598a9ae55ee837735473a676e2a4f32d5d15	atomic.h
040000 tree 35a41b2f681ba363db7e7518c865b618e0cf0bc5	i386
040000 tree 50bc857f4f84ee6d4ffe6defd91124866ceb7816	ia64
040000 tree 004f61d2ccf46cd709113c15370bc7299cda6ae4	powerpc
040000 tree bfe5b6feb25138cf76d52bd21da956f1a8502c53	sparc