smatch_scripts/gen_unwind_functions.sh

   1 #!/bin/bash
   2
   3 file=$1
   4
   5 if [[ "$file" = "" ]] ; then
   6     echo "Usage:  $0 <file with smatch messages>"
   7     exit 1
   8 fi
   9
  10 outfile="kernel.unwind_functions"
  11 bin_dir=$(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 echo "// list of unwind functions." > $outfile
  17 echo '// generated by `gen_unwind_functions.sh`' >> $outfile
  18 grep "is unwind function" $file | cut -d ' ' -f 2 | cut -d '(' -f 1 >> $tmp
  19 cat $tmp | sort -u > $tmp2
  20 mv $tmp2 $tmp
  21 cat $tmp $remove $remove 2> /dev/null | sort | uniq -u >> $outfile
  22 rm $tmp
  23 echo "Done.  List saved as '$outfile'"