blob: 87165fe209b6eb00ba3729ef9f55d5d044ff147e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/* 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>
#include <features.h>
int main(int argc, char **argv)
{
#ifdef __UCLIBC_HAS_LFS__
void *ptr;
ptr = mmap64(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);
#else
exit(0);
#endif
}
|