From e3cbdeffc01c18d5aee8a8d43fbd277316a18f87 Mon Sep 17 00:00:00 2001
From: William Cohen <wcohen@redhat.com>
Date: Fri, 20 Jun 2008 14:42:25 -0400
Subject: Functions for kdev_t information: MAJOR, MINOR, MKDEV, and
 usrdev2kerndev.

---
 tapset/dev.stp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tapset/dev.stp

(limited to 'tapset/dev.stp')

diff --git a/tapset/dev.stp b/tapset/dev.stp
new file mode 100644
index 00000000..80449324
--- /dev/null
+++ b/tapset/dev.stp
@@ -0,0 +1,33 @@
+// Device numbering tapset
+// Copyright (C) 2008 Red Hat Corp.
+//
+// This file is part of systemtap, and is free software.  You can
+// redistribute it and/or modify it under the terms of the GNU General
+// Public License (GPL); either version 2, or (at your option) any
+// later version.
+
+%{
+#include <linux/kdev_t.h>
+%}
+
+function MAJOR:long(dev:long)
+%{ /* pure */
+    THIS->__retvalue = MAJOR(THIS->dev);
+%}
+
+
+function MINOR:long(dev:long)
+%{ /* pure */
+    THIS->__retvalue = MINOR(THIS->dev);
+%}
+
+
+function MKDEV:long(major:long, minor:long)
+%{ /* pure */
+    THIS->__retvalue = MKDEV(THIS->major,THIS->minor);
+%}
+
+function usrdev2kerndev:long(dev:long)
+%{ /* pure */
+    THIS->__retvalue = new_decode_dev(THIS->dev);
+%}
-- 
cgit