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040000 tree 274810d2562bd2c39a7bbf68b062c95cff9b6a66	arm
040000 tree 5aa5f95e3a26150e6cfcee7c9b4c760941196426	nios2
040000 tree 0a2508b84d1fa09cf81fc42b9d0864d6e6ff6196	posix
040000 tree 12584637b714e27ad5de8bf52c594e34315d38d8	riscv32
040000 tree 1b7633125af9d0b854a929d19fcce77be58c93f6	x86
040000 tree 41e586cdcd5dc4ebe7130d54d3d6ed30dccd47e2	x86_64
040000 tree 98b7a39fcb856f7ca9ae582b9b5c9b3b7b45d85b	xtensa