3 SPATCH="`which ${SPATCH:=spatch}`"
5 if [ "$C" = "1" -o "$C" = "2" ]; then
8 # This requires Coccinelle >= 0.2.3
9 # FLAGS="-ignore_unknown_options -very_quiet"
12 if [ "$KBUILD_EXTMOD" = "" ] ; then
13 # Workaround for Coccinelle < 0.2.3
14 FLAGS="-I $srctree/include -very_quiet"
18 echo M= is not currently supported when C=1 or C=2
24 if [ "$KBUILD_EXTMOD" = "" ] ; then
25 OPTIONS="-dir $srctree"
27 OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree -I $srctree/include -I $KBUILD_EXTMOD/include"
31 if [ ! -x "$SPATCH" ]; then
32 echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
36 if [ "$MODE" = "" ] ; then
37 if [ "$ONLINE" = "0" ] ; then
38 echo 'You have not explicitly specified the mode to use. Using default "chain" mode.'
39 echo 'All available modes will be tried (in that order): patch, report, context, org'
40 echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
43 elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
44 FLAGS="$FLAGS -no_show_diff"
47 if [ "$ONLINE" = "0" ] ; then
49 echo 'Please check for false positives in the output before submitting a patch.'
50 echo 'When using "patch" mode, carefully review the patch before submitting it.'
57 OPT=`grep "Option" $COCCI | cut -d':' -f2`
59 # The option '-parse_cocci' can be used to syntactically check the SmPL files.
61 # $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
63 if [ "$ONLINE" = "0" ] ; then
65 FILE=`echo $COCCI | sed "s|$srctree/||"`
67 echo "Processing `basename $COCCI`"
68 echo "with option(s) \"$OPT\""
70 echo 'Message example to submit a patch:'
72 sed -ne 's|^///||p' $COCCI
74 if [ "$MODE" = "patch" ] ; then
75 echo ' The semantic patch that makes this change is available'
76 elif [ "$MODE" = "report" ] ; then
77 echo ' The semantic patch that makes this report is available'
78 elif [ "$MODE" = "context" ] ; then
79 echo ' The semantic patch that spots this code is available'
80 elif [ "$MODE" = "org" ] ; then
81 echo ' The semantic patch that makes this Org report is available'
83 echo ' The semantic patch that makes this output is available'
87 echo ' More information about semantic patching is available at'
88 echo ' http://coccinelle.lip6.fr/'
91 if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
92 echo 'Semantic patch information:'
93 sed -ne 's|^//#||p' $COCCI
98 if [ "$MODE" = "chain" ] ; then
99 $SPATCH -D patch $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
100 $SPATCH -D report $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \
101 $SPATCH -D context $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
102 $SPATCH -D org $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1
104 $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
109 if [ "$COCCI" = "" ] ; then
110 for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do