cclsinfo.sh: shell script to dump class info

src/cclsinfo.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+
+
+show_name=0
+show_ver=0
+show_arch=0
+show_default=1
+fname=""
+
+usage="usage: $0 [option]... <cls_filename>\n"
+usage=$usage"options:\n"
+usage=$usage"\t-n, --name\n"
+usage=$usage"\t-v, --ver\n"
+usage=$usage"\t-a, --arch\n"
+
+usage_exit() {
+	printf "$usage"
+	exit 1
+}
+
+err_exit() {
+	echo $*
+	exit 1
+}
+
+while [ $# -ge 1 ]; do
+case $1 in
+    -n | --name )
+	    show_name=1
+	    show_default=0
+	    ;;
+    -v | --ver )
+	    show_ver=1
+	    show_default=0
+	    ;;
+    -a | --arch )
+	    show_arch=1
+	    show_default=0
+	    ;;
+    * )
+	    [ "$fname" != "" ] && usage_exit
+	    fname=$1
+	    ;;
+
+esac
+shift
+done
+
+[ "$fname" == "" ] && usage_exit
+
+if [ $show_default -eq 1 ]; then
+	show_name=1
+	show_ver=1
+	show_arch=1
+fi
+
+[ -e "$fname" ] || err_exit "File not found: ${fname}"
+
+if [ $show_name -eq 1 ]; then
+	raw_name=`nm $fname | grep __cls_name__`
+	name=`echo $raw_name | sed 's/.*cls_name__//g'`
+	s=$name
+	c=" "
+fi
+
+if [ $show_ver -eq 1 ]; then
+	raw_ver=`nm $fname | grep __cls_ver__`
+	ver=`echo $raw_ver | sed 's/.*cls_ver__//g; s/_/./g'`
+	s=$s$c$ver
+	c=" "
+fi
+
+if [ $show_arch -eq 1 ]; then
+	raw_arch=`file -L $fname | awk '{print $7}'`
+	arch=`echo $raw_arch | sed 's/,//g'`
+	s=$s$c$arch
+	c=" "
+fi
+
+echo $s