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|
# usage
if [ $# -ne 2 ]; then
echo -ne " \033[1mUsage:\033[0m ctostp src dest\n"
echo -ne " \033[1msrc:\033[0m\n"
echo -ne "\tthe source directory containing the\n"
echo -ne "\tC files used to generate the stp files\n"
echo -ne " \033[1mdest:\033[0m\n"
echo -ne "\tthe directory that will store the\n"
echo -ne "\tresulting stp files\n"
exit
fi
# strip trailing /
src=` echo $1|sed -e 's/\/$//'`
dest=`echo $2|sed -e 's/\/$//'`
# do some sanity checks
if [ `ls $src/*.c|wc -l` -le 0 ]; then
echo "ERROR: No C files found in $src"
exit
fi
if [ ! -d $dest ]; then
echo "ERROR: $dest does not exist!"
exit
else
#clear it out
rm -f $dest/*
fi
# ctostp
for file in `ls $src/*.c`
do
while read line
do
if [ `echo $line|grep ___________|wc -l` -eq 1 ]
then
fn=`basename $file|cut -d"." -f1`
echo "probe kernel.syscall.$fn {" >> $dest/$fn.stp
echo " if(execname()==\"e_$fn\") {" >> $dest/$fn.stp
fi
# ugly? yes. effective? yes.
if [[ `echo $line|grep dmsg|wc -l` -eq 1
&& `echo $line|grep char|wc -l` -eq 0 ]]; then
func=`echo $line|cut -d"\"" -f2`
var=` echo $line|cut -d"\"" -f4`
if [ `echo $var|grep void|wc -l` -eq 1 ]
then
echo " log(\"$func: $var = \".sprint(0))" >> $dest/$fn.stp
else
echo " log(\"$func: $var = \".sprint($var))" >> $dest/$fn.stp
fi
fi
done < $file
#close it up
echo " }" >> $dest/$fn.stp
echo -e "}\n" >> $dest/$fn.stp
done
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