76 lines
1.6 KiB
Bash
76 lines
1.6 KiB
Bash
|
#!/bin/bash -eu
|
||
|
|
|
||
|
|
# Script to handle generating a .toc file from a .so file
|
||
|
|
# Inputs:
|
||
|
|
# Environment:
|
||
|
|
# CROSS_COMPILE: prefix added to readelf tool
|
||
|
|
# Arguments:
|
||
|
|
# -i ${file}: input file (required)
|
||
|
|
# -o ${file}: output file (required)
|
||
|
|
# -d ${file}: deps file (required)
|
||
|
|
|
||
|
|
OPTSTRING=d:i:o:-:
|
||
|
|
|
||
|
|
usage() {
|
||
|
|
cat <<EOF
|
||
|
|
Usage: toc.sh [options] -i in-file -o out-file -d deps-file
|
||
|
|
Options:
|
||
|
|
EOF
|
||
|
|
exit 1
|
||
|
|
}
|
||
|
|
|
||
|
|
do_elf() {
|
||
|
|
("${CROSS_COMPILE}readelf" -d "${infile}" | grep SONAME || echo "No SONAME for ${infile}") > "${outfile}.tmp"
|
||
|
|
"${CROSS_COMPILE}readelf" --dyn-syms "${infile}" | awk '{$2=""; $3=""; print}' >> "${outfile}.tmp"
|
||
|
|
}
|
||
|
|
|
||
|
|
do_macho() {
|
||
|
|
otool -l "${infile}" | grep LC_ID_DYLIB -A 5 > "${outfile}.tmp"
|
||
|
|
nm -gP "${infile}" | cut -f1-2 -d" " | grep -v 'U$' >> "${outfile}.tmp"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
while getopts $OPTSTRING opt; do
|
||
|
|
case "$opt" in
|
||
|
|
d) depsfile="${OPTARG}" ;;
|
||
|
|
i) infile="${OPTARG}" ;;
|
||
|
|
o) outfile="${OPTARG}" ;;
|
||
|
|
-)
|
||
|
|
case "${OPTARG}" in
|
||
|
|
*) echo "Unknown option --${OPTARG}"; usage ;;
|
||
|
|
esac;;
|
||
|
|
?) usage ;;
|
||
|
|
*) echo "'${opt}' '${OPTARG}'"
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
if [ -z "${infile}" ]; then
|
||
|
|
echo "-i argument is required"
|
||
|
|
usage
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ -z "${outfile}" ]; then
|
||
|
|
echo "-o argument is required"
|
||
|
|
usage
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ -z "${depsfile}" ]; then
|
||
|
|
echo "-d argument is required"
|
||
|
|
usage
|
||
|
|
fi
|
||
|
|
|
||
|
|
rm -f "${outfile}.tmp"
|
||
|
|
|
||
|
|
cat <<EOF > "${depsfile}"
|
||
|
|
${outfile}: \\
|
||
|
|
${CROSS_COMPILE}readelf \\
|
||
|
|
EOF
|
||
|
|
|
||
|
|
do_elf
|
||
|
|
|
||
|
|
if cmp "${outfile}" "${outfile}.tmp" > /dev/null 2> /dev/null; then
|
||
|
|
rm -f "${outfile}.tmp"
|
||
|
|
else
|
||
|
|
mv -f "${outfile}.tmp" "${outfile}"
|
||
|
|
fi
|