smatch_scripts/gen_sizeof_param.sh

   1 #!/bin/bash
   2
   3 file=$1
   4 project=$(echo "$2" | cut -d = -f 2)
   5
   6 if [[ "$file" = "" ]] ; then
   7     echo "Usage:  $0 <file with smatch messages> -p=<project>"
   8     exit 1
   9 fi
  10
  11 outfile="${project}.sizeof_param"
  12 bin_dir=$(dirname $0)
  13 remove=$(echo ${bin_dir}/../smatch_data/${outfile}.remove)
  14 tmp=$(mktemp /tmp/smatch.XXXX)
  15 tmp2=$(mktemp /tmp/smatch.XXXX)
  16
  17
  18 echo "// list of function parameters that are the size of a buffer." > $outfile
  19 echo '// generated by `gen_sizeof_param.sh`' >> $outfile
  20
  21 grep sizeof_param $file | grep '[0-9] [0-9]$' | cut -d ' ' -f 5- | \
  22     sort -u | sed -e "s/'//g" > $tmp
  23 grep sizeof_param $file | grep '[0-9] -1$' | cut -d ' ' -f 5- | \
  24     sort -u | sed -e "s/'//g" >> $tmp
  25 grep -f $remove $tmp >> $tmp2 2> /dev/null
  26 cat $tmp $tmp2 2> /dev/null | sort | uniq -u >> $outfile
  27 rm $tmp
  28 rm $tmp2
  29
  30 echo "Done.  List saved as '$outfile'"
  31