040000 tree 40ab51b3fe53b08cd0ab369dfce6ecb7b635af27	arch-arm
040000 tree 5c69e93942a718af4b61f8efbad0551c8e5c9fa4	arch-mips
040000 tree 91de43495cc9187d8329947db83e6f3dc2c24cd8	arch-x86
040000 tree ff98b84ebdd65f60feffffc886b37d8120033836	include
040000 tree 5432ff2af4c94862fc405e1347b1fdb6fcd8f60f	samples