040000 tree 049d9d73c5d127de9dd956211e40d0c1c8858308	alpha
040000 tree 1ff0db2967300c437fdaec27574adcf003f412bb	amd64
100644 blob 73daad9e7eb1c13f773378fc4ef3b652fd338085	atomic.h
040000 tree 35a41b2f681ba363db7e7518c865b618e0cf0bc5	i386
040000 tree 50bc857f4f84ee6d4ffe6defd91124866ceb7816	ia64
040000 tree df196693648702d44c49b1c65f46979ee3fe8701	powerpc
040000 tree bfe5b6feb25138cf76d52bd21da956f1a8502c53	sparc