1#include <stdio.h>
2#include <string.h>
3
4#define VDSO__MAP_NAME "[vdso]"
5
6/*
7 * Include definition of find_vdso_map() also used in util/vdso.c for
8 * building perf.
9 */
10#include "util/find-vdso-map.c"
11
12int main(void)
13{
14	void *start, *end;
15	size_t size, written;
16
17	if (find_vdso_map(&start, &end))
18		return 1;
19
20	size = end - start;
21
22	while (size) {
23		written = fwrite(start, 1, size, stdout);
24		if (!written)
25			return 1;
26		start += written;
27		size -= written;
28	}
29
30	if (fflush(stdout))
31		return 1;
32
33	return 0;
34}
35