diff options
Diffstat (limited to 'tapset/dev.stp')
-rw-r--r-- | tapset/dev.stp | 33 |
1 files changed, 33 insertions, 0 deletions
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); +%} |