1  extern void abort ();
       2  
       3  #define CVT(v) ((unsigned char)(v))
       4  
       5  static void __attribute__((noinline, noclone))
       6  check_args_8 (int a0, int a1, int a2, int a3, int a4, int a5, int a6, int a7,
       7  	      int a8)
       8  {
       9    if (a0 != 0
      10        || a1 != 1
      11        || a2 != 2
      12        || a3 != 3
      13        || a4 != 4
      14        || a5 != 5
      15        || a6 != 6
      16        || a7 != 7
      17        || a8 != 8)
      18      abort ();
      19  }
      20  
      21  static void __attribute__((noinline, noclone))
      22  check_args_24 (int a0, int a1, int a2, int a3, int a4, int a5, int a6, int a7,
      23  	       int a8, int a9, int a10)
      24  {
      25    if (a0 != 0
      26        || a1 != 1
      27        || a2 != 2
      28        || a3 != 3
      29        || a4 != 4
      30        || a5 != 5
      31        || a6 != 6
      32        || a7 != 7
      33        || a8 != 8
      34        || a9 != 9
      35        || a10 != 10)
      36      abort ();
      37  }
      38  
      39  void __attribute__ ((noinline, noclone))
      40  initialize_array (unsigned char *a, int len)
      41  {
      42    int i;
      43  
      44    for (i = 0; i < (len / 2); i++)
      45      {
      46        a[i] = i;
      47        a[len - i - 1] = i;
      48      }
      49  
      50    return;
      51  }
      52  
      53  #define t_frame_pattern(name, local_size, callee_saved)\
      54  int \
      55  name (void)\
      56  {\
      57    unsigned char a[local_size];\
      58    initialize_array (a, local_size); \
      59    __asm__ ("":::callee_saved); \
      60    if (a[0] != a[local_size - 1] \
      61        || a[0] != 0) \
      62      return 0; \
      63    if (a[local_size / 2 - 1] != a[local_size / 2] \
      64        || a[local_size / 2 - 1] != CVT (local_size / 2 - 1)) \
      65      return 0; \
      66    return 1; \
      67  }
      68  
      69  #define t_frame_pattern_outgoing(name, local_size, callee_saved, out_going_num, ...)\
      70  int \
      71  name (void)\
      72  {\
      73    unsigned char a[local_size];\
      74    initialize_array (a, local_size); \
      75    __asm__ ("":::callee_saved); \
      76    if (a[0] != a[local_size - 1] \
      77        || a[0] != 0) \
      78      return 0; \
      79    if (a[local_size / 2 - 1] != a[local_size / 2] \
      80        || a[local_size / 2 - 1] != CVT (local_size / 2 - 1)) \
      81      return 0; \
      82    check_args_ ## out_going_num (a[0], a[1], a[2], a[3], a[4], a[5], a[6],\
      83  				a[7], __VA_ARGS__); \
      84    return 1; \
      85  }
      86  
      87  #define t_frame_run(name) \
      88  int \
      89  main (int argc, char **argv) \
      90  {\
      91    if (!name ())\
      92      abort ();\
      93    return 0;\
      94  }