func golang.org/x/sys/unix.RawSyscall6

one use

	golang.org/x/sys/unix (current package)
		syscall_unix_gc.go#L15: func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)