/* Copyright (C) 2005 David Decotigny
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA. 
 */
 
 #include <debug.h>
 
 /**
  * @file myprog4.c
  * Test unresolved page fault (write to unmapped page in user space)
  */
 
 int main(void)
 {
   char *c;
   int i;
   bochs_printf("Prog4: Hello world A !\n");
   for (i = 0 ; i < 100000 ; i++)
     continue;
   bochs_printf("Prog4: Hello world B !\n");
 
   /* Force a page fault */
   c = (char*) 0x60000000;
   /* Try to read somewhere in user space where nothing is mapped */
   i = *c;
 
   bochs_printf("Prog4: Hello world C !\n");
   for ( ; i> 0 ; i--)
     continue;
   bochs_printf("Prog4: Hello world D !\n");
 
   return 0;
 }