1  /*
       2   * Copyright (c) 2016-2019 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: GPL-2.0-or-later
       6   */
       7  
       8  #include "tests.h"
       9  #include "scno.h"
      10  
      11  #ifdef __NR_semop
      12  
      13  # include "semop-common.c"
      14  
      15  static long
      16  k_semop(const unsigned int semid,
      17  	const kernel_ulong_t sops,
      18  	const unsigned int nsops)
      19  {
      20  	const kernel_ulong_t fill = (kernel_ulong_t) 0xdefaced00000000ULL;
      21  	const kernel_ulong_t bad = (kernel_ulong_t) 0xbadc0dedbadc0dedULL;
      22  	const kernel_ulong_t arg1 = fill | semid;
      23  	const kernel_ulong_t arg2 = sops;
      24  	const kernel_ulong_t arg3 = fill | nsops;
      25  	const long rc = syscall(__NR_semop, arg1, arg2, arg3, bad, bad, bad);
      26  	errstr = sprintrc(rc);
      27  	return rc;
      28  }
      29  
      30  #else
      31  
      32  SKIP_MAIN_UNDEFINED("__NR_semop")
      33  
      34  #endif