62 lines
2.3 KiB
Bash
62 lines
2.3 KiB
Bash
#!/bin/sh
|
|
# $NetBSD: checksize.sh,v 1.2 2000/09/26 09:06:50 wdk Exp $
|
|
#
|
|
# Copyright (c) 1999 Christopher G. Demetriou. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# 3. All advertising materials mentioning features or use of this software
|
|
# must display the following acknowledgement:
|
|
# This product includes software developed by Christopher G. Demetriou
|
|
# for the NetBSD Project.
|
|
# 4. The name of the author may not be used to endorse or promote products
|
|
# derived from this software without specific prior written permission
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# four arguments:
|
|
# boot object with headers, to check bss size
|
|
# boot file (just text+data), to check load and total sizes
|
|
# maximum load size
|
|
|
|
progname=$0
|
|
if [ $# != 2 ] || [ ! -f $1 ]; then
|
|
echo "usage: $progname bootfile maxload" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
bootfile=$1
|
|
max_size=$2
|
|
|
|
prog_size=`wc -c $bootfile | awk '{print $1}'`
|
|
|
|
if [ $? != 0 ]; then
|
|
echo "$progname: couldn't get size of $bootfile" 2>&1
|
|
exit 1
|
|
fi
|
|
|
|
echo -n "checking sizes for $bootfile... "
|
|
|
|
if expr $prog_size \> $max_size >/dev/null 2>&1; then
|
|
echo "MAXIMUM FILE SIZE EXCEEDED ($prog_size > $max_size)"
|
|
exit 1
|
|
fi
|
|
|
|
echo "OK - `expr $max_size - $prog_size` bytes free"
|
|
exit 0
|