Commit | Line | Data |
---|---|---|
74425eee NP |
1 | #!/bin/sh |
2 | ||
3 | SPATCH="`which ${SPATCH:=spatch}`" | |
4 | ||
1e9dea2a NP |
5 | if [ "$C" = "1" -o "$C" = "2" ]; then |
6 | ONLINE=1 | |
7 | ||
8 | # This requires Coccinelle >= 0.2.3 | |
9 | # FLAGS="-ignore_unknown_options -very_quiet" | |
10 | # OPTIONS=$* | |
11 | ||
d0bc1fb4 GD |
12 | if [ "$KBUILD_EXTMOD" = "" ] ; then |
13 | # Workaround for Coccinelle < 0.2.3 | |
14 | FLAGS="-I $srctree/include -very_quiet" | |
15 | shift $(( $# - 1 )) | |
16 | OPTIONS=$1 | |
17 | else | |
18 | echo M= is not currently supported when C=1 or C=2 | |
19 | exit 1 | |
20 | fi | |
1e9dea2a NP |
21 | else |
22 | ONLINE=0 | |
23 | FLAGS="-very_quiet" | |
d0bc1fb4 GD |
24 | if [ "$KBUILD_EXTMOD" = "" ] ; then |
25 | OPTIONS="-dir $srctree" | |
26 | else | |
27 | OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree -I $srctree/include -I $KBUILD_EXTMOD/include" | |
28 | fi | |
1e9dea2a NP |
29 | fi |
30 | ||
74425eee NP |
31 | if [ ! -x "$SPATCH" ]; then |
32 | echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/' | |
33 | exit 1 | |
34 | fi | |
35 | ||
36 | if [ "$MODE" = "" ] ; then | |
1e9dea2a | 37 | if [ "$ONLINE" = "0" ] ; then |
2c1160c8 NP |
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' | |
1e9dea2a | 40 | echo 'You can specify the mode with "make coccicheck MODE=<mode>"' |
1e9dea2a | 41 | fi |
2c1160c8 | 42 | MODE="chain" |
03ee0c42 | 43 | elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then |
062c1825 | 44 | FLAGS="$FLAGS -no_show_diff" |
74425eee NP |
45 | fi |
46 | ||
1e9dea2a NP |
47 | if [ "$ONLINE" = "0" ] ; then |
48 | echo '' | |
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.' | |
51 | echo '' | |
52 | fi | |
74425eee | 53 | |
1e9dea2a | 54 | coccinelle () { |
74425eee | 55 | COCCI="$1" |
74425eee NP |
56 | |
57 | OPT=`grep "Option" $COCCI | cut -d':' -f2` | |
74425eee | 58 | |
062c1825 | 59 | # The option '-parse_cocci' can be used to syntactically check the SmPL files. |
1e9dea2a NP |
60 | # |
61 | # $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null | |
74425eee | 62 | |
1e9dea2a | 63 | if [ "$ONLINE" = "0" ] ; then |
74425eee | 64 | |
1e9dea2a | 65 | FILE=`echo $COCCI | sed "s|$srctree/||"` |
74425eee | 66 | |
3c908417 NP |
67 | echo "Processing `basename $COCCI`" |
68 | echo "with option(s) \"$OPT\"" | |
69 | echo '' | |
1e9dea2a NP |
70 | echo 'Message example to submit a patch:' |
71 | ||
3c908417 | 72 | sed -ne 's|^///||p' $COCCI |
1e9dea2a | 73 | |
062c1825 NP |
74 | if [ "$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' | |
82 | else | |
83 | echo ' The semantic patch that makes this output is available' | |
84 | fi | |
1e9dea2a NP |
85 | echo " in $FILE." |
86 | echo '' | |
87 | echo ' More information about semantic patching is available at' | |
88 | echo ' http://coccinelle.lip6.fr/' | |
89 | echo '' | |
90 | ||
3c908417 NP |
91 | if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then |
92 | echo 'Semantic patch information:' | |
93 | sed -ne 's|^//#||p' $COCCI | |
94 | echo '' | |
95 | fi | |
2c1160c8 | 96 | fi |
3c908417 | 97 | |
2c1160c8 | 98 | if [ "$MODE" = "chain" ] ; then |
03ee0c42 NP |
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 | |
1e9dea2a | 103 | else |
2c1160c8 | 104 | $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1 |
1e9dea2a | 105 | fi |
74425eee | 106 | |
74425eee NP |
107 | } |
108 | ||
109 | if [ "$COCCI" = "" ] ; then | |
110 | for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do | |
1e9dea2a | 111 | coccinelle $f |
74425eee NP |
112 | done |
113 | else | |
1e9dea2a | 114 | coccinelle $COCCI |
74425eee | 115 | fi |