gcc/testsuite/gcc.c-torture/execute/20051110-2.c

   1 void add_unwind_adjustsp (long);
   2 void abort (void);
   3
   4 unsigned char bytes[5];
   5
   6 int flag;
   7
   8 void
   9 add_unwind_adjustsp (long offset)
  10 {
  11   int n;
  12   unsigned long o;
  13
  14   o = (long) ((offset - 0x204) >> 2);
  15
  16   n = 0;
  17   do
  18     {
  19 a:
  20       bytes[n] = o & 0x7f;
  21       o >>= 7;
  22       if (o)
  23         {
  24           bytes[n] |= 0x80;
  25           if (flag)
  26             goto a;
  27         }
  28       n++;
  29     }
  30   while (o);
  31 }
  32
  33 int main(void)
  34 {
  35   add_unwind_adjustsp (4132);
  36   if (bytes[0] != 0x88 || bytes[1] != 0x07)
  37     abort ();
  38   return 0;
  39 }