Files
SDK_SG200x_V2/linux_5.10/tools/perf/perf-read-vdso.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

36 lines
547 B
C

// 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;
}