linux/scripts/coccicheck

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#!/bin/sh
SPATCH="`which ${SPATCH:=spatch}`"
if [ ! -x "$SPATCH" ]; then
echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
exit 1
fi
if [ "$MODE" = "" ] ; then
echo 'You have not explicitly specify the mode to use. Fallback to "report".'
echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
echo 'Available modes are: report, patch, context, org'
MODE="report"
fi
echo ''
echo 'Please check for false positives in the output before submitting a patch.'
echo 'When using "patch" mode, carefully review the patch before submitting it.'
echo ''
function coccinelle {
COCCI="$1"
DIR="$2"
OPT=`grep "Option" $COCCI | cut -d':' -f2`
FILE=`echo $COCCI | sed "s|$DIR/||"`
echo "Processing `basename $COCCI` with option(s) \"$OPT\""
echo 'Message example to submit a patch:'
sed -e '/\/\/\//!d' -e 's|^///||' $COCCI
echo ' The semantic patch that makes this change is available'
echo " in $FILE."
echo ''
echo ' More information about semantic patching is available at'
echo ' http://coccinelle.lip6.fr/'
echo ''
# The option '-parse_cocci' can be used to syntaxically check the SmPL files.
#
# $SPATCH -D $MODE -very_quiet -parse_cocci $COCCI $OPT > /dev/null
$SPATCH -D $MODE -very_quiet -sp_file $COCCI $OPT -dir $DIR
}
if [ "$COCCI" = "" ] ; then
for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
coccinelle $f $srctree;
done
else
coccinelle $COCCI $srctree
fi