1// Copyright (c) 2012 The Chromium OS Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <fcntl.h> 6#include <stdlib.h> 7#include <unistd.h> 8#include <asm/unistd.h> 9 10#define SIZE 1024 11 12int main(int argc, char **argv) { 13 char buf[SIZE]; 14 int fd = syscall(__NR_open, "/dev/zero", O_RDONLY); 15 int n = syscall(__NR_read, fd, buf, SIZE); 16 syscall(__NR_close, fd); 17 syscall(__NR_exit, 0); 18} 19