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_epoll_pwait
      12  
      13  # include <signal.h>
      14  # include <stdio.h>
      15  # include <sys/epoll.h>
      16  # include <unistd.h>
      17  
      18  int
      19  main(void)
      20  {
      21  	sigset_t set[2];
      22  	TAIL_ALLOC_OBJECT_CONST_PTR(struct epoll_event, ev);
      23  
      24  	long rc = syscall(__NR_epoll_pwait, -1, ev, 1, -2,
      25  			  set, (kernel_ulong_t) sizeof(set));
      26  	printf("epoll_pwait(-1, %p, 1, -2, %p, %u) = %ld %s (%m)\n",
      27  	       ev, set, (unsigned) sizeof(set), rc, errno2name());
      28  
      29  	puts("+++ exited with 0 +++");
      30  	return 0;
      31  }
      32  
      33  #else
      34  
      35  SKIP_MAIN_UNDEFINED("__NR_epoll_pwait")
      36  
      37  #endif