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| // SPDX-License-Identifier: GPL-2.0
| #include <stdio.h>
| #include <string.h>
|
| #define VDSO__MAP_NAME "[vdso]"
|
| /*
| * Include definition of find_map() also used in util/vdso.c for
| * building perf.
| */
| #include "util/find-map.c"
|
| int main(void)
| {
| void *start, *end;
| size_t size, written;
|
| if (find_map(&start, &end, VDSO__MAP_NAME))
| return 1;
|
| size = end - start;
|
| while (size) {
| written = fwrite(start, 1, size, stdout);
| if (!written)
| return 1;
| start += written;
| size -= written;
| }
|
| if (fflush(stdout))
| return 1;
|
| return 0;
| }
|
|