#include <fcntl.h>
#include <stdio.h>
#include <sys/mman.h>

int main() {
  char* ptr;
  ptr = (char*)mmap(0, 0x88000, PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, 0, 0);
  printf("mapped to %p\n", ptr);
}