[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/tools/perf/perf-read-vdso.c b/src/kernel/linux/v4.19/tools/perf/perf-read-vdso.c
new file mode 100644
index 0000000..8c0ca0c
--- /dev/null
+++ b/src/kernel/linux/v4.19/tools/perf/perf-read-vdso.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#define VDSO__MAP_NAME "[vdso]"
+
+/*
+ * Include definition of find_vdso_map() also used in util/vdso.c for
+ * building perf.
+ */
+#include "util/find-vdso-map.c"
+
+int main(void)
+{
+ void *start, *end;
+ size_t size, written;
+
+ if (find_vdso_map(&start, &end))
+ 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;
+}