1  /*
       2   * Copyright (c) 2015-2018 Dmitry V. Levin <ldv@strace.io>
       3   * Copyright (c) 2015-2021 The strace developers.
       4   * All rights reserved.
       5   *
       6   * SPDX-License-Identifier: GPL-2.0-or-later
       7   */
       8  
       9  #include "tests.h"
      10  #include "scno.h"
      11  
      12  #ifdef __NR__llseek
      13  
      14  # include <stdio.h>
      15  # include <unistd.h>
      16  
      17  int
      18  main(void)
      19  {
      20  	const unsigned long high = 0xfacefeed;
      21  	const unsigned long low = 0xdeadbeef;
      22  	const long long offset = 0xfacefeeddeadbeefLL;
      23  	unsigned long long result;
      24  
      25  	long rc = syscall(__NR__llseek, -1, high, low, &result, SEEK_SET);
      26  	printf("_llseek(-1, %lld, %p, SEEK_SET) = %ld %s (%m)\n",
      27  	       offset, &result, rc, errno2name());
      28  
      29  	puts("+++ exited with 0 +++");
      30  	return 0;
      31  }
      32  
      33  #else
      34  
      35  SKIP_MAIN_UNDEFINED("__NR__llseek")
      36  
      37  #endif