/* kmap.c */

/* Dump kernel memory structures */

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

unsigned int buf[1024];

void main(void)
{
   int map;
   int addr;
   int count;
   int i;

   map = open("/dev/mem", O_RDONLY);
   printf("Handle is %d \n", map);

   while (1)
   {
      scanf("%x %x", &addr, &count);
      lseek(map, addr, SEEK_SET);
      read(map, buf, 4 * count);
      for (i = 0; i < count; i++)
      {
          if ((i % 8) == 0)
          {
             printf("\n%08x - ", addr + 4 * i);
          }
          printf("%08x ", buf[i]);
      }
      printf("\n\n - Enter addr, count \n");
   }

}