/* 
 * This file is part of the Palacios Virtual Machine Monitor developed
 * by the V3VEE Project with funding from the United States National 
 * Science Foundation and the Department of Energy.  
 *
 * The V3VEE Project is a joint project between Northwestern University
 * and the University of New Mexico.  You can find out more at 
 * http://www.v3vee.org
 *
 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
 * All rights reserved.
 *
 * Author: Jack Lange <jarusl@cs.northwestern.edu>
 *
 * This is free software.  You are permitted to use,
 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
 */

#include <palacios/vmm_debug.h>
#include <palacios/vmm.h>


void PrintDebugHex(unsigned char x)
{
  unsigned char z;
  
  z = (x>>4) & 0xf ;
  PrintDebug("%x", z);
  z = x & 0xf;
  PrintDebug("%x", z);
}

void PrintDebugMemDump(unsigned char *start, int n)
{
  int i, j;

  for (i=0;i<n;i+=16) {
    PrintDebug("%8x", (unsigned)(start+i));
    for (j=i; j<i+16 && j<n; j+=2) {
      PrintDebug(" ");
      PrintDebugHex(*((unsigned char *)(start+j)));
      if ((j+1)<n) { 
	PrintDebugHex(*((unsigned char *)(start+j+1)));
      }
    }
    PrintDebug(" ");
    for (j=i; j<i+16 && j<n;j++) {
      PrintDebug("%c", ((start[j]>=32) && (start[j]<=126)) ? start[j] : '.');
    }
    PrintDebug("\n");
  }
}