Commit | Line | Data |
---|---|---|
9e395550 | 1 | #!/bin/bash |
74425eee NP |
2 | |
3 | SPATCH="`which ${SPATCH:=spatch}`" | |
4 | ||
26e56720 BS |
5 | # The verbosity may be set by the environmental parameter V= |
6 | # as for example with 'make V=1 coccicheck' | |
7 | ||
8 | if [ -n "$V" -a "$V" != "0" ]; then | |
9 | VERBOSE=1 | |
10 | else | |
11 | VERBOSE=0 | |
12 | fi | |
13 | ||
ed621cc4 | 14 | FLAGS="$SPFLAGS -very_quiet" |
9e395550 NP |
15 | |
16 | # spatch only allows include directories with the syntax "-I include" | |
17 | # while gcc also allows "-Iinclude" and "-include include" | |
18 | COCCIINCLUDE=${LINUXINCLUDE//-I/-I } | |
19 | COCCIINCLUDE=${COCCIINCLUDE//-include/-I} | |
20 | ||
1e9dea2a NP |
21 | if [ "$C" = "1" -o "$C" = "2" ]; then |
22 | ONLINE=1 | |
23 | ||
9e395550 NP |
24 | # Take only the last argument, which is the C file to test |
25 | shift $(( $# - 1 )) | |
26 | OPTIONS="$COCCIINCLUDE $1" | |
1e9dea2a NP |
27 | else |
28 | ONLINE=0 | |
d0bc1fb4 | 29 | if [ "$KBUILD_EXTMOD" = "" ] ; then |
9e395550 | 30 | OPTIONS="-dir $srctree $COCCIINCLUDE" |
d0bc1fb4 | 31 | else |
9e395550 | 32 | OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree $COCCIINCLUDE" |
d0bc1fb4 | 33 | fi |
1e9dea2a NP |
34 | fi |
35 | ||
74425eee NP |
36 | if [ ! -x "$SPATCH" ]; then |
37 | echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/' | |
38 | exit 1 | |
39 | fi | |
40 | ||
41 | if [ "$MODE" = "" ] ; then | |
1e9dea2a | 42 | if [ "$ONLINE" = "0" ] ; then |
2c1160c8 NP |
43 | echo 'You have not explicitly specified the mode to use. Using default "chain" mode.' |
44 | echo 'All available modes will be tried (in that order): patch, report, context, org' | |
1e9dea2a | 45 | echo 'You can specify the mode with "make coccicheck MODE=<mode>"' |
1e9dea2a | 46 | fi |
2c1160c8 | 47 | MODE="chain" |
03ee0c42 | 48 | elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then |
062c1825 | 49 | FLAGS="$FLAGS -no_show_diff" |
74425eee NP |
50 | fi |
51 | ||
1e9dea2a NP |
52 | if [ "$ONLINE" = "0" ] ; then |
53 | echo '' | |
54 | echo 'Please check for false positives in the output before submitting a patch.' | |
55 | echo 'When using "patch" mode, carefully review the patch before submitting it.' | |
56 | echo '' | |
57 | fi | |
74425eee | 58 | |
5303265a BS |
59 | run_cmd() { |
60 | if [ $VERBOSE -ne 0 ] ; then | |
61 | echo "Running: $@" | |
62 | fi | |
63 | eval $@ | |
64 | } | |
65 | ||
66 | ||
1e9dea2a | 67 | coccinelle () { |
74425eee | 68 | COCCI="$1" |
74425eee NP |
69 | |
70 | OPT=`grep "Option" $COCCI | cut -d':' -f2` | |
74425eee | 71 | |
062c1825 | 72 | # The option '-parse_cocci' can be used to syntactically check the SmPL files. |
1e9dea2a NP |
73 | # |
74 | # $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null | |
74425eee | 75 | |
35d88a38 | 76 | if [ $VERBOSE -ne 0 -a $ONLINE -eq 0 ] ; then |
74425eee | 77 | |
1e9dea2a | 78 | FILE=`echo $COCCI | sed "s|$srctree/||"` |
74425eee | 79 | |
3c908417 NP |
80 | echo "Processing `basename $COCCI`" |
81 | echo "with option(s) \"$OPT\"" | |
82 | echo '' | |
1e9dea2a NP |
83 | echo 'Message example to submit a patch:' |
84 | ||
3c908417 | 85 | sed -ne 's|^///||p' $COCCI |
1e9dea2a | 86 | |
062c1825 NP |
87 | if [ "$MODE" = "patch" ] ; then |
88 | echo ' The semantic patch that makes this change is available' | |
89 | elif [ "$MODE" = "report" ] ; then | |
90 | echo ' The semantic patch that makes this report is available' | |
91 | elif [ "$MODE" = "context" ] ; then | |
92 | echo ' The semantic patch that spots this code is available' | |
93 | elif [ "$MODE" = "org" ] ; then | |
94 | echo ' The semantic patch that makes this Org report is available' | |
95 | else | |
96 | echo ' The semantic patch that makes this output is available' | |
97 | fi | |
1e9dea2a NP |
98 | echo " in $FILE." |
99 | echo '' | |
100 | echo ' More information about semantic patching is available at' | |
101 | echo ' http://coccinelle.lip6.fr/' | |
102 | echo '' | |
103 | ||
3c908417 NP |
104 | if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then |
105 | echo 'Semantic patch information:' | |
106 | sed -ne 's|^//#||p' $COCCI | |
107 | echo '' | |
108 | fi | |
2c1160c8 | 109 | fi |
3c908417 | 110 | |
2c1160c8 | 111 | if [ "$MODE" = "chain" ] ; then |
5303265a BS |
112 | run_cmd $SPATCH -D patch \ |
113 | $FLAGS -sp_file $COCCI $OPT $OPTIONS || \ | |
114 | run_cmd $SPATCH -D report \ | |
115 | $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \ | |
116 | run_cmd $SPATCH -D context \ | |
117 | $FLAGS -sp_file $COCCI $OPT $OPTIONS || \ | |
118 | run_cmd $SPATCH -D org \ | |
119 | $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1 | |
c05cd6dd | 120 | elif [ "$MODE" = "rep+ctxt" ] ; then |
5303265a BS |
121 | run_cmd $SPATCH -D report \ |
122 | $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff && \ | |
123 | run_cmd $SPATCH -D context \ | |
124 | $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1 | |
1e9dea2a | 125 | else |
5303265a | 126 | run_cmd $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1 |
1e9dea2a | 127 | fi |
74425eee | 128 | |
74425eee NP |
129 | } |
130 | ||
131 | if [ "$COCCI" = "" ] ; then | |
132 | for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do | |
1e9dea2a | 133 | coccinelle $f |
74425eee NP |
134 | done |
135 | else | |
1e9dea2a | 136 | coccinelle $COCCI |
74425eee | 137 | fi |