/* layout.c - The layout of virtual memory in a process
 */

#include <sys/types.h>
#include <stdlib.h>
#include <stdio.h>

extern uint etext,edata,end;

const int a = 1;
int b = 2;

int main(int argc, char *argv[], char * const environ[])
{
  int j=4;
  int k;

  k = 7;
  printf("\t&etext  = \t%p\n", &etext);
  printf("\t&main   = \t%p\n", &main);
  printf("\t&edata  = \t%p\n", &edata);
  printf("\t&end    = \t%p\n", &end);
  printf("\t&a      = \t%p\n", &a);
  printf("\t&b      = \t%p\n", &b);
  printf("\t&j      = \t%p\n", &j);
  printf("\t&k      = \t%p\n", &k);
  printf("\targc    = \t%d\n", argc);
  printf("\t&argc   = \t%p\n", &argc);
  printf("\targv    = \t%p\n", argv);
  printf("\t*argv   = \t%p\n", *argv);
  printf("\tenviron = \t%p\n", environ);
  printf("\t*environ= \t%p\n", *environ);
  for (k=0; environ[k] != NULL; k++)
	printf("%d %s\n", k, environ[k]);

  return 0;
}