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#!/bin/sh
GPUTILS="$1";
PIC16DEVICES="${2:-pic16devices.txt}";
usage()
{
echo "Usage: $0 path-to-gputils-sources name-of-pic16devices.txt";
echo "";
exit 1;
}
if [ ! -f "$GPUTILS/libgputils/gpprocessor.c" ]; then
echo "$GPUTILS/libgputils/gpprocessor.c not found.";
usage;
fi;
if [ ! -f "$PIC16DEVICES" ]; then
echo "$PIC16DEVICES not found.";
usage;
fi;
BASE=$(readlink -f $(dirname "$0"));
SEDSCRIPT="update_xinst.sed";
FULL="${PIC16DEVICES}-full";
OUTPUT="${PIC16DEVICES}-xinst";
grep 'PROC_CLASS_PIC16' "$1/libgputils/gpprocessor.c" \
| sed -e '/"p1\w*"/ { s/^.*"p\(1\w*\)".*,\s*\([01]\)\s*}[^}]*$/\1 \2/; p }; d' \
| while read p xinst; do \
printf '/name\s*'"$p"'\s*$/ {a\\\nXINST '"$xinst"'\n}\n'; \
done > "$SEDSCRIPT";
perl "$BASE/optimize_pic16devices.pl" -u "$PIC16DEVICES" | \
grep -v '^XINST\s*[01]\s*$' | \
sed -f "$SEDSCRIPT" > "$FULL";
rm -f "$SEDSCRIPT";
perl "$BASE/optimize_pic16devices.pl" -o "$FULL" > "$OUTPUT";
rm -f "$FULL";
if diff -up "$PIC16DEVICES" "$OUTPUT"; then
echo "No update required.";
rm -f "$OUTPUT";
else
echo "Update $PIC16DEVICES from $OUTPUT [y/N]? ";
read answer;
case ${answer:-n} in
y|Y|y*|Y*)
echo "Updating ...";
mv "$OUTPUT" "$PIC16DEVICES";
;;
*)
echo "Not updating.";
;;
esac;
fi;
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