mmap test app for pandaboard or desktop

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

int main(int argc, char **argv)
{
    void * ret;
    long i;
    int flags = MAP_PRIVATE | MAP_ANON;

    flags &= ~MAP_SHARED;

    for(i=0x30000000;i<0x80010000;i+=0x10000)
    {
        void* j = (void*)i;
        ret = mmap( j, 0x10000, PROT_READ | PROT_WRITE, flags, (int)-1, 0 );
        if(errno==ENOMEM)
            printf("%p: %p %u\n",j,ret,errno);
        else if(ret!=j)
            printf("%p:      %p %u\n",j,ret,errno);
    }
    return 0;
}