#!/bin/bash
# Simple script to extract addresses from a linker command file and
# reformat for input into a second linker command file
#
#  usage:  symExtract <input file> <output file> symbol1 [symbol2 ...]
#


if [ $# -lt 3 ]; then
 echo usage: $0 \<input file\> \<output file\> symbol1 \[symbol2 ...\]
 exit
fi

args=("$@")

rm -f $2

echo "/* File autogenerated by symExtract during build process. Do not edit */" > $2


carg=2
while [ $carg -lt $# ]; do
 symbol=`cat $1 | sed -n /${args[$carg]}\$/p | sed -n 1p`
 addr=`echo $symbol | sed -e s/\ .*//`
 sym=`echo $symbol | sed -e s/^.*\ //`
 echo $sym=0x$addr\; >> $2
 let carg=carg+1
done