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checksize.sh revision 1.1.2.2 
      1  1.1.2.2  nathanw #!/bin/sh
      2  1.1.2.2  nathanw # $NetBSD: checksize.sh,v 1.1.2.2 2002/11/11 22:03:40 nathanw Exp $
      3  1.1.2.2  nathanw #
      4  1.1.2.2  nathanw # Copyright (c) 1999 Christopher G. Demetriou.  All rights reserved.
      5  1.1.2.2  nathanw #
      6  1.1.2.2  nathanw # Redistribution and use in source and binary forms, with or without
      7  1.1.2.2  nathanw # modification, are permitted provided that the following conditions
      8  1.1.2.2  nathanw # are met:
      9  1.1.2.2  nathanw # 1. Redistributions of source code must retain the above copyright
     10  1.1.2.2  nathanw #    notice, this list of conditions and the following disclaimer.
     11  1.1.2.2  nathanw # 2. Redistributions in binary form must reproduce the above copyright
     12  1.1.2.2  nathanw #    notice, this list of conditions and the following disclaimer in the
     13  1.1.2.2  nathanw #    documentation and/or other materials provided with the distribution.
     14  1.1.2.2  nathanw # 3. All advertising materials mentioning features or use of this software
     15  1.1.2.2  nathanw #    must display the following acknowledgement:
     16  1.1.2.2  nathanw #      This product includes software developed by Christopher G. Demetriou
     17  1.1.2.2  nathanw #	for the NetBSD Project.
     18  1.1.2.2  nathanw # 4. The name of the author may not be used to endorse or promote products
     19  1.1.2.2  nathanw #    derived from this software without specific prior written permission
     20  1.1.2.2  nathanw #
     21  1.1.2.2  nathanw # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  1.1.2.2  nathanw # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  1.1.2.2  nathanw # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  1.1.2.2  nathanw # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  1.1.2.2  nathanw # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  1.1.2.2  nathanw # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  1.1.2.2  nathanw # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  1.1.2.2  nathanw # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  1.1.2.2  nathanw # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  1.1.2.2  nathanw # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  1.1.2.2  nathanw 
     32  1.1.2.2  nathanw # four arguments:
     33  1.1.2.2  nathanw #	boot object with headers, to check bss size
     34  1.1.2.2  nathanw #	boot file (just text+data), to check load and total sizes
     35  1.1.2.2  nathanw #	maximum load size
     36  1.1.2.2  nathanw #	maximum total (load + bss) size
     37  1.1.2.2  nathanw 
     38  1.1.2.2  nathanw progname=$0
     39  1.1.2.2  nathanw if [ $# != 4 ] || [ ! -f $1 ] || [ ! -f $2 ]; then
     40  1.1.2.2  nathanw 	echo "$progname bootobj bootfile maxload maxtotal" 1>&2
     41  1.1.2.2  nathanw 	exit 1
     42  1.1.2.2  nathanw fi
     43  1.1.2.2  nathanw 
     44  1.1.2.2  nathanw bootobj=$1
     45  1.1.2.2  nathanw bootfile=$2
     46  1.1.2.2  nathanw maxloadsize=$3
     47  1.1.2.2  nathanw maxtotalsize=$4
     48  1.1.2.2  nathanw 
     49  1.1.2.2  nathanw if [ "$SIZE" = "" ]; then
     50  1.1.2.2  nathanw 	SIZE=size
     51  1.1.2.2  nathanw fi
     52  1.1.2.2  nathanw 
     53  1.1.2.2  nathanw size_data=`$SIZE $bootobj`
     54  1.1.2.2  nathanw if [ $? != 0 ]; then
     55  1.1.2.2  nathanw 	echo "$progname: couldn't get size of $bootobj" 2>&1
     56  1.1.2.2  nathanw 	exit 1
     57  1.1.2.2  nathanw fi
     58  1.1.2.2  nathanw bss_size=`echo "$size_data" | awk ' NR == 2 { print $3 } '`
     59  1.1.2.2  nathanw 
     60  1.1.2.2  nathanw load_size=`ls -l $bootfile | awk ' { print $5 }'`
     61  1.1.2.2  nathanw 
     62  1.1.2.2  nathanw echo -n "checking sizes for $bootfile/$bootobj... "
     63  1.1.2.2  nathanw 
     64  1.1.2.2  nathanw if expr $load_size \> $maxloadsize >/dev/null 2>&1; then
     65  1.1.2.2  nathanw 	echo "MAXIMUM LOAD SIZE EXCEEDED ($load_size > $maxloadsize)"
     66  1.1.2.2  nathanw 	exit 1
     67  1.1.2.2  nathanw fi
     68  1.1.2.2  nathanw 
     69  1.1.2.2  nathanw if expr $load_size + $bss_size \> $maxtotalsize >/dev/null 2>&1; then
     70  1.1.2.2  nathanw 	echo "MAXIMUM TOTAL SIZE EXCEEDED ($load_size + $bss_size > $maxtotalsize)"
     71  1.1.2.2  nathanw 	exit 1
     72  1.1.2.2  nathanw fi
     73  1.1.2.2  nathanw 
     74  1.1.2.2  nathanw echo "OK"
     75  1.1.2.2  nathanw exit 0
     76