From e1d96810d0c2c1da6ec36eb81c642bcc6cf420c8 Mon Sep 17 00:00:00 2001
From: hunt <hunt>
Date: Mon, 20 Mar 2006 16:05:24 +0000
Subject: *** empty log message ***

---
 examples/small_demos/keyhack.stp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 examples/small_demos/keyhack.stp

(limited to 'examples/small_demos/keyhack.stp')

diff --git a/examples/small_demos/keyhack.stp b/examples/small_demos/keyhack.stp
new file mode 100755
index 00000000..3137baad
--- /dev/null
+++ b/examples/small_demos/keyhack.stp
@@ -0,0 +1,15 @@
+#! /usr/bin/env stap
+
+# This is not useful, but it demonstrates that
+# Systemtap can modify variables in a running kernel.
+
+# Usage: ./keyhack.stp -g
+
+probe kernel.function("kbd_event") {
+	# Changes 'm' to 'b' .
+	if ($event_code == 50) $event_code = 48
+}
+
+probe end {
+	printf("\nDONE\n")
+}
-- 
cgit