smatch_scripts/gen_expects_err_ptr.sh

   1 #!/bin/bash
   2
   3 file=$1
   4
   5 if [[ "$file" = "" ]] ; then
   6     echo "Usage:  $0 <file with smatch messages>"
   7     exit 1
   8 fi
   9
  10
  11 outfile="kernel.expects_err_ptr"
  12 bin_dir=$(dirname $0)
  13 remove=$(echo ${bin_dir}/../smatch_data/${outfile}.remove)
  14 tmp=$(mktemp /tmp/smatch.XXXX)
  15
  16 echo "// list of functions which expect an ERR_PTR." > $outfile
  17 echo '// generated by `gen_expects_err_ptr.sh`' >> $outfile
  18 grep -w "expects ERR_PTR" $file | cut -d ' ' -f 2,6 | \
  19     sed -e 's/([1234567890]*)//' | sort -u > $tmp
  20 cat $tmp $remove $remove 2> /dev/null | sort | uniq -u >> $outfile
  21 rm $tmp
  22 echo "Done.  List saved as '$outfile'"