Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / tools / perf / perf-read-vdso.c
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
12 int 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 }