1  /*
       2   * Check decoding of int 0x80 on x86_64, x32, and x86.
       3   *
       4   * Copyright (c) 2017-2021 Dmitry V. Levin <ldv@strace.io>
       5   * All rights reserved.
       6   *
       7   * SPDX-License-Identifier: GPL-2.0-or-later
       8   */
       9  
      10  #include "tests.h"
      11  
      12  #if defined __x86_64__ || defined __i386__
      13  
      14  # include <stdio.h>
      15  # include <unistd.h>
      16  
      17  int
      18  main(void)
      19  {
      20  	/* 200 is __NR_getgid32 on x86 and __NR_tkill on x86_64. */
      21  	__asm__("movl $200, %eax; int $0x80");
      22  	printf("getgid32() = %d\n", getegid());
      23  
      24  	puts("+++ exited with 0 +++");
      25  	return 0;
      26  }
      27  
      28  #else
      29  
      30  SKIP_MAIN_UNDEFINED("__x86_64__ || __i386__")
      31  
      32  #endif