From e3cbdeffc01c18d5aee8a8d43fbd277316a18f87 Mon Sep 17 00:00:00 2001 From: William Cohen Date: Fri, 20 Jun 2008 14:42:25 -0400 Subject: Functions for kdev_t information: MAJOR, MINOR, MKDEV, and usrdev2kerndev. --- stapfuncs.5.in | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'stapfuncs.5.in') diff --git a/stapfuncs.5.in b/stapfuncs.5.in index d8a1a55c..acfb42f9 100644 --- a/stapfuncs.5.in +++ b/stapfuncs.5.in @@ -642,6 +642,20 @@ or SIG_ERR, it will return the address of the handler. signal_str(num) Returns the string representation of the given signal number. +.SS DEVICE +.TP +MAJOR:long(dev:long) +Extracts the major device number from a kernel device number (kdev_t). +.TP +MINOR:long(dev:long) +Extracts the minor device number from a kernel device number (kdev_t). +.TP +MKDEV:long(major:long, minor:long) +Creates a value that can be compared to a kernel device number (kdev_t). +.TP +usrdev2kerndev:long(dev:long) +Converts a user-space device number into the format used in the kernel. + .SH FILES .nh .IR @prefix@/share/systemtap/tapset -- cgit