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/* The mmap test is useful, since syscalls with 6 arguments
* (as mmap) are done differently on various architectures.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
int main(int argc, char **argv)
{
void *ptr;
ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
if(ptr==MAP_FAILED){
perror("mmap");
exit(1);
}
printf("mmap returned %p\n",ptr);
exit(0);
}
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