smatch_scripts/gen_dma_funcs.sh

   1 #!/bin/bash
   2
   3 file=$1
   4 project=$(echo "$2" | cut -d = -f 2)
   5
   6 if [[ "$file" = "" ]] ; then
   7     echo "Usage:  $0 <file with smatch messages> -p=<project>"
   8     exit 1
   9 fi
  10
  11 if [[ "$project" != "kernel" ]] ; then
  12     exit 0
  13 fi
  14
  15 outfile="kernel.dma_funcs"
  16 bin_dir=$(dirname $0)
  17 remove=$(echo ${bin_dir}/../smatch_data/${outfile}.remove)
  18 tmp=$(mktemp /tmp/smatch.XXXX)
  19 tmp2=$(mktemp /tmp/smatch.XXXX)
  20
  21 echo "// list of DMA function and buffer parameters." > $outfile
  22 echo '// generated by `gen_dma_funcs.sh`' >> $outfile
  23 ${bin_dir}/trace_params.pl $file usb_control_msg 6 >> $tmp
  24 ${bin_dir}/trace_params.pl $file usb_fill_bulk_urb 3 >> $tmp
  25 ${bin_dir}/trace_params.pl $file dma_map_single 1 >> $tmp
  26 cat $tmp | sort -u > $tmp2
  27 mv $tmp2 $tmp
  28 cat $tmp $remove $remove 2> /dev/null | sort | uniq -u >> $outfile
  29 rm $tmp
  30 echo "Done.  List saved as '$outfile'"