#!/bin/sh
# $Id: check-map-vs-sym,v 1.2 2019/05/04 22:22:38 tom Exp $
# -----------------------------------------------------------------------------
# Copyright 2019 by Thomas E. Dickey
#
#                         All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# holders shall not be used in advertising or otherwise to promote the
# sale, use or other dealings in this Software without prior written
# authorization.
# -----------------------------------------------------------------------------
# check for missing symbols in ".sym" file versus ".map"

MYTEMP=$(mktemp -d)
trap "rm -rf $MYTEMP" EXIT INT QUIT HUP TERM

for name in "$@"
do
	[ -f "$name" ] || continue
	case "$name" in
	*.map)
		MAP=$name
		SYM=${name%.map}.sym
		;;
	*.sym)
		MAP=${name%.sym}.map
		SYM=$name
		;;
	*)
		continue
		;;
	esac
	if [ ! -f $MAP ]
	then
		echo ".. missing $MAP"
		continue
	fi
	if [ ! -f $SYM ]
	then
		echo ".. missing $SYM"
		continue
	fi
	report-mapsyms $MAP | awk '($2 == "global"){print $1;}' |sort >$MYTEMP/map
	awk '/^#/{next;}{print $1;}' < $SYM | sort >$MYTEMP/sym
	cmp -s $MYTEMP/map $MYTEMP/sym && continue
	echo "** $MAP vs $SYM"
	( cd $MYTEMP && diff -u map sym )
done
# vi:ts=4
