smatch_scripts/gen_sizeof_param.sh

   1 #!/bin/bash
   2
   3 file=$1
   4
   5 if [[ "$file" = "" ]] ; then
   6     echo "Usage:  $0 <file with smatch messages>"
   7     exit 1
   8 fi
   9
  10 outfile="kernel.sizeof_param"
  11 bin_dir=$(dirname $0)
  12 remove=$(echo ${bin_dir}/../smatch_data/${outfile}.remove)
  13 tmp=$(mktemp /tmp/smatch.XXXX)
  14 tmp2=$(mktemp /tmp/smatch.XXXX)
  15
  16
  17 echo "// list of function parameters that are the size of a buffer." > $outfile
  18 echo '// generated by `gen_sizeof_param.sh`' >> $outfile
  19
  20 cat $file | grep sizeof_param | grep '[0-9] [0-9]$' | cut -d ' ' -f 5- | \
  21     sort -u | sed -e "s/'//g" > $tmp
  22 grep -f $remove $tmp >> $tmp2
  23 cat $tmp $tmp2 2> /dev/null | sort | uniq -u >> $outfile
  24 rm $tmp
  25 rm $tmp2
  26
  27 echo "Done.  List saved as '$outfile'"
  28