test/exec/traptest.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 int main(int argc, char **argv)
   6 {
   7     int a, b, c;
   8     int do_illegal = 0;
   9     int *ptr = (unsigned int *)0xABADC0DE;
  10
  11     if (argc > 1)
  12     {
  13         if (!stricmp("illegal", argv[1]))
  14         {
  15             do_illegal = 1;
  16             if (argc > 2)
  17                 ptr = (int *)atol(argv[2]);
  18         }
  19     }
  20
  21     if (!do_illegal)
  22     {
  23         a = 3;
  24         b = 0;
  25         printf("Attempting to divide by zero...\n");
  26         c = a/b;
  27         printf("Done, result is: %d!\n", c);
  28     }
  29
  30     printf("Trying illegal access at 0x%p now...\n", ptr);
  31     a = *ptr;
  32     printf("Done, result is: %d!\n", a);
  33
  34     return 0;
  35 }