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100644 blob ad3a7486e832696f2fdc05e196381d804c319ddd	Makefile
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040000 tree 521ad04c923701c9d23b1edbb92d7bae62c0377e	arm
040000 tree e27a7113210625a47c5c899a29c4e9e2e1ce76f3	nios2
040000 tree cd2bf2b86e6822ce0a533364834b820d2f400440	x86