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#!/usr/bin/env bash
saved=("$@")
while test $# -gt 0; do
case "$1" in
--help|-h)
printf "Usage:\ngenerateredefinesfile.sh <filename> <jump instruction for the platform> <prefix of what is being mapped from> <prefix of what is being mapped to>\n"
exit 1;;
esac
shift
done
set -- "${saved[@]}"
jump="$2"
prefix1="$3"
prefix2="$4"
while read -r line; do
# Skip empty lines and comment lines starting with semicolon
if [[ "$line" =~ ^\;.*$|^[[:space:]]*$ ]]; then
continue
fi
# Remove the CR character in case the sources are mapped from
# a Windows share and contain CRLF line endings
line="${line//$'\r'/}"
# Only process the entries that begin with "#"
if [[ "$line" =~ ^#.*$ ]]; then
line="${line//#/}"
printf "LEAF_ENTRY %s%s, _TEXT\n" "$prefix1" "$line"
printf " %s EXTERNAL_C_FUNC(%s%s)\n" "$jump" "$prefix2" "$line"
printf "LEAF_END %s%s, _TEXT\n\n" "$prefix1" "$line"
fi
done < "$1"
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