1 1.1 mrg #!/bin/sh 2 1.1 mrg # $NetBSD: checksize.sh,v 1.1.1.1 2017/07/24 08:56:29 mrg Exp $ 3 1.1 mrg # 4 1.1 mrg # Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. 5 1.1 mrg # 6 1.1 mrg # Redistribution and use in source and binary forms, with or without 7 1.1 mrg # modification, are permitted provided that the following conditions 8 1.1 mrg # are met: 9 1.1 mrg # 1. Redistributions of source code must retain the above copyright 10 1.1 mrg # notice, this list of conditions and the following disclaimer. 11 1.1 mrg # 2. Redistributions in binary form must reproduce the above copyright 12 1.1 mrg # notice, this list of conditions and the following disclaimer in the 13 1.1 mrg # documentation and/or other materials provided with the distribution. 14 1.1 mrg # 3. All advertising materials mentioning features or use of this software 15 1.1 mrg # must display the following acknowledgement: 16 1.1 mrg # This product includes software developed by Christopher G. Demetriou 17 1.1 mrg # for the NetBSD Project. 18 1.1 mrg # 4. The name of the author may not be used to endorse or promote products 19 1.1 mrg # derived from this software without specific prior written permission 20 1.1 mrg # 21 1.1 mrg # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.1 mrg # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.1 mrg # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.1 mrg # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.1 mrg # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.1 mrg # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.1 mrg # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.1 mrg # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.1 mrg # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.1 mrg # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.1 mrg 32 1.1 mrg # four arguments: 33 1.1 mrg # boot object with headers, to check bss size 34 1.1 mrg # boot file (just text+data), to check load and total sizes 35 1.1 mrg # maximum load size 36 1.1 mrg # maximum total (load + bss) size 37 1.1 mrg 38 1.1 mrg progname=$0 39 1.1 mrg if [ $# != 4 ] || [ ! -f $1 ] || [ ! -f $2 ]; then 40 1.1 mrg echo "$progname bootobj bootfile maxload maxtotal" 1>&2 41 1.1 mrg exit 1 42 1.1 mrg fi 43 1.1 mrg 44 1.1 mrg bootobj=$1 45 1.1 mrg bootfile=$2 46 1.1 mrg maxloadsize=$3 47 1.1 mrg maxtotalsize=$4 48 1.1 mrg 49 1.1 mrg if [ "$SIZE" = "" ]; then 50 1.1 mrg SIZE=size 51 1.1 mrg fi 52 1.1 mrg 53 1.1 mrg size_data=`$SIZE $bootobj` 54 1.1 mrg if [ $? != 0 ]; then 55 1.1 mrg echo "$progname: couldn't get size of $bootobj" 2>&1 56 1.1 mrg exit 1 57 1.1 mrg fi 58 1.1 mrg bss_size=`echo "$size_data" | awk ' NR == 2 { print $3 } '` 59 1.1 mrg 60 1.1 mrg load_size=`ls -l $bootfile | awk ' { print $5 }'` 61 1.1 mrg 62 1.1 mrg echo -n "checking sizes for $bootfile/$bootobj... " 63 1.1 mrg 64 1.1 mrg if expr $load_size \> $maxloadsize >/dev/null 2>&1; then 65 1.1 mrg echo "MAXIMUM LOAD SIZE EXCEEDED ($load_size > $maxloadsize)" 66 1.1 mrg exit 1 67 1.1 mrg fi 68 1.1 mrg 69 1.1 mrg if expr $load_size + $bss_size \> $maxtotalsize >/dev/null 2>&1; then 70 1.1 mrg echo "MAXIMUM TOTAL SIZE EXCEEDED ($load_size + $bss_size > $maxtotalsize)" 71 1.1 mrg exit 1 72 1.1 mrg fi 73 1.1 mrg 74 1.1 mrg echo "OK" 75 1.1 mrg exit 0 76
Indexes created Mon Oct 13 15:10:03 GMT 2025