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//usr/bin/btrace
#!/usr/bin/sh # Copyright (c) 2005 Silicon Graphics, Inc. # All rights reserved. # # Nathan Scott <nathans@sgi.com> # 14 Sep 2005 Initial version # TRACEOPTS="" PARSEOPTS="-b100000" USAGE="Usage: btrace [-s] [-t] [-w N] [-n N] [-b N] [-a <trace>...] [-r <dbg mnt>] <dev>..." DIRNAME=`dirname $0` while getopts "a:w:n:b:r:sthv" c do case $c in a) TRACEOPTS=$TRACEOPTS" -a "$OPTARG" ";; w) TRACEOPTS=$TRACEOPTS" -w "$OPTARG" ";; n) TRACEOPTS=$TRACEOPTS" -n "$OPTARG" ";; b) TRACEOPTS=$TRACEOPTS" -b "$OPTARG" ";; r) TRACEOPTS=$TRACEOPTS" -r "$OPTARG" ";; s) PARSEOPTS=$PARSEOPTS" -s";; t) PARSEOPTS=$PARSEOPTS" -t";; h) PARSEOPTS=$PARSEOPTS" -h";; v) PARSEOPTS=$PARSEOPTS" -v";; \?) echo $USAGE 1>&2 exit 2 ;; esac done shift `expr $OPTIND - 1` if [ $# -eq 0 ]; then echo $USAGE 1>&2 exit 2 fi ${DIRNAME}/blktrace ${TRACEOPTS} -o- $@ | ${DIRNAME}/blkparse ${PARSEOPTS} -i-
