smatch_scripts/gen_paholes.sh

   1 #!/bin/bash
   2
   3 bin_dir=$(dirname $0)
   4 remove=$(echo ${bin_dir}/../smatch_data/kernel.paholes.remove)
   5 tmp=$(mktemp /tmp/smatch.XXXX)
   6
   7 if [ ! -e vmlinux ] ; then
   8     echo "No vmlinux file.  Not going to create kernel.paholes."
   9     exit 1
  10 fi
  11
  12 for i in $(find -name \*.ko) ; do
  13     pahole -E $i 2> /dev/null
  14 done | $bin_dir/find_expanded_holes.pl | sort -u > $tmp
  15
  16 pahole -E vmlinux | $bin_dir/find_expanded_holes.pl | sort -u >> $tmp
  17
  18 sort -u $tmp > kernel.paholes
  19 mv kernel.paholes $tmp
  20
  21 echo "// list of functions and the argument they free." > kernel.paholes
  22 echo '// generated by `gen_paholes.sh`' >> kernel.paholes
  23
  24 cat $tmp $remove $remove 2> /dev/null | sort | uniq -u >> kernel.paholes
  25
  26 rm $tmp
  27 echo "Generated kernel.paholes"