checksize.sh revision 1.1.2.2
1 1.1.2.2 bouyer #!/bin/sh 2 1.1.2.2 bouyer # $NetBSD: checksize.sh,v 1.1.2.2 2011/02/08 18:05:10 bouyer Exp $ 3 1.1.2.2 bouyer # 4 1.1.2.2 bouyer # Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. 5 1.1.2.2 bouyer # 6 1.1.2.2 bouyer # Redistribution and use in source and binary forms, with or without 7 1.1.2.2 bouyer # modification, are permitted provided that the following conditions 8 1.1.2.2 bouyer # are met: 9 1.1.2.2 bouyer # 1. Redistributions of source code must retain the above copyright 10 1.1.2.2 bouyer # notice, this list of conditions and the following disclaimer. 11 1.1.2.2 bouyer # 2. Redistributions in binary form must reproduce the above copyright 12 1.1.2.2 bouyer # notice, this list of conditions and the following disclaimer in the 13 1.1.2.2 bouyer # documentation and/or other materials provided with the distribution. 14 1.1.2.2 bouyer # 3. All advertising materials mentioning features or use of this software 15 1.1.2.2 bouyer # must display the following acknowledgement: 16 1.1.2.2 bouyer # This product includes software developed by Christopher G. Demetriou 17 1.1.2.2 bouyer # for the NetBSD Project. 18 1.1.2.2 bouyer # 4. The name of the author may not be used to endorse or promote products 19 1.1.2.2 bouyer # derived from this software without specific prior written permission 20 1.1.2.2 bouyer # 21 1.1.2.2 bouyer # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.1.2.2 bouyer # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.1.2.2 bouyer # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.1.2.2 bouyer # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.1.2.2 bouyer # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.1.2.2 bouyer # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.1.2.2 bouyer # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.1.2.2 bouyer # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.1.2.2 bouyer # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.1.2.2 bouyer # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.1.2.2 bouyer 32 1.1.2.2 bouyer # four arguments: 33 1.1.2.2 bouyer # boot object with headers, to check bss size 34 1.1.2.2 bouyer # boot file (just text+data), to check load and total sizes 35 1.1.2.2 bouyer # maximum load size 36 1.1.2.2 bouyer # maximum total (load + bss) size 37 1.1.2.2 bouyer 38 1.1.2.2 bouyer progname=$0 39 1.1.2.2 bouyer if [ $# != 3 ] || [ ! -f $1 ]; then 40 1.1.2.2 bouyer echo "usage: $progname bootfile maxload maxtotal" 1>&2 41 1.1.2.2 bouyer exit 1 42 1.1.2.2 bouyer fi 43 1.1.2.2 bouyer 44 1.1.2.2 bouyer bootfile=$1 45 1.1.2.2 bouyer maxloadsize=$2 46 1.1.2.2 bouyer maxtotalsize=$3 47 1.1.2.2 bouyer 48 1.1.2.2 bouyer if [ "$SIZE" = "" ]; then 49 1.1.2.2 bouyer SIZE=size 50 1.1.2.2 bouyer fi 51 1.1.2.2 bouyer 52 1.1.2.2 bouyer size_data=`$SIZE $bootfile` 53 1.1.2.2 bouyer if [ $? != 0 ]; then 54 1.1.2.2 bouyer echo "$progname: couldn't get size of $bootfile" 2>&1 55 1.1.2.2 bouyer exit 1 56 1.1.2.2 bouyer fi 57 1.1.2.2 bouyer bss_size=`echo "$size_data" | awk ' NR == 2 { print $3 } '` 58 1.1.2.2 bouyer 59 1.1.2.2 bouyer load_size=`echo "$size_data" | awk ' NR == 2 { print $1 + $2 } '` 60 1.1.2.2 bouyer 61 1.1.2.2 bouyer echo -n "checking sizes for $bootfile... " 62 1.1.2.2 bouyer 63 1.1.2.2 bouyer if expr $load_size \> $maxloadsize >/dev/null 2>&1; then 64 1.1.2.2 bouyer echo "MAXIMUM LOAD SIZE EXCEEDED ($load_size > $maxloadsize)" 65 1.1.2.2 bouyer exit 1 66 1.1.2.2 bouyer fi 67 1.1.2.2 bouyer 68 1.1.2.2 bouyer if expr $load_size + $bss_size \> $maxtotalsize >/dev/null 2>&1; then 69 1.1.2.2 bouyer echo "MAXIMUM TOTAL SIZE EXCEEDED ($load_size + $bss_size > $maxtotalsize)" 70 1.1.2.2 bouyer exit 1 71 1.1.2.2 bouyer fi 72 1.1.2.2 bouyer 73 1.1.2.2 bouyer echo "OK - `expr $maxloadsize - $load_size` bytes free" 74 1.1.2.2 bouyer exit 0 75
Indexes created Mon Nov 03 11:09:54 GMT 2025