mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-27 22:24:11 +08:00
9e39555077
The FLAGS variable is factorized independently of the ONLINE mode. The OPTIONS variable is now based on LINUXINCLUDE and explicit includes are thus removed. The format of the -I option differs between gcc and spatch. The COCCIINCLUDE is used to adapt the format. This rewritting needs bash. Signed-off-by: Nicolas Palix <nicolas.palix@imag.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
138 lines
3.7 KiB
Bash
Executable File
138 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
SPATCH="`which ${SPATCH:=spatch}`"
|
|
|
|
# The verbosity may be set by the environmental parameter V=
|
|
# as for example with 'make V=1 coccicheck'
|
|
|
|
if [ -n "$V" -a "$V" != "0" ]; then
|
|
VERBOSE=1
|
|
else
|
|
VERBOSE=0
|
|
fi
|
|
|
|
FLAGS="-very_quiet"
|
|
|
|
# spatch only allows include directories with the syntax "-I include"
|
|
# while gcc also allows "-Iinclude" and "-include include"
|
|
COCCIINCLUDE=${LINUXINCLUDE//-I/-I }
|
|
COCCIINCLUDE=${COCCIINCLUDE//-include/-I}
|
|
|
|
if [ "$C" = "1" -o "$C" = "2" ]; then
|
|
ONLINE=1
|
|
|
|
# Take only the last argument, which is the C file to test
|
|
shift $(( $# - 1 ))
|
|
OPTIONS="$COCCIINCLUDE $1"
|
|
else
|
|
ONLINE=0
|
|
if [ "$KBUILD_EXTMOD" = "" ] ; then
|
|
OPTIONS="-dir $srctree $COCCIINCLUDE"
|
|
else
|
|
OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree $COCCIINCLUDE"
|
|
fi
|
|
fi
|
|
|
|
if [ ! -x "$SPATCH" ]; then
|
|
echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$MODE" = "" ] ; then
|
|
if [ "$ONLINE" = "0" ] ; then
|
|
echo 'You have not explicitly specified the mode to use. Using default "chain" mode.'
|
|
echo 'All available modes will be tried (in that order): patch, report, context, org'
|
|
echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
|
|
fi
|
|
MODE="chain"
|
|
elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
|
|
FLAGS="$FLAGS -no_show_diff"
|
|
fi
|
|
|
|
if [ "$ONLINE" = "0" ] ; then
|
|
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 ''
|
|
fi
|
|
|
|
run_cmd() {
|
|
if [ $VERBOSE -ne 0 ] ; then
|
|
echo "Running: $@"
|
|
fi
|
|
eval $@
|
|
}
|
|
|
|
|
|
coccinelle () {
|
|
COCCI="$1"
|
|
|
|
OPT=`grep "Option" $COCCI | cut -d':' -f2`
|
|
|
|
# The option '-parse_cocci' can be used to syntactically check the SmPL files.
|
|
#
|
|
# $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
|
|
|
|
if [ $VERBOSE -ne 0 -a $ONLINE -eq 0 ] ; then
|
|
|
|
FILE=`echo $COCCI | sed "s|$srctree/||"`
|
|
|
|
echo "Processing `basename $COCCI`"
|
|
echo "with option(s) \"$OPT\""
|
|
echo ''
|
|
echo 'Message example to submit a patch:'
|
|
|
|
sed -ne 's|^///||p' $COCCI
|
|
|
|
if [ "$MODE" = "patch" ] ; then
|
|
echo ' The semantic patch that makes this change is available'
|
|
elif [ "$MODE" = "report" ] ; then
|
|
echo ' The semantic patch that makes this report is available'
|
|
elif [ "$MODE" = "context" ] ; then
|
|
echo ' The semantic patch that spots this code is available'
|
|
elif [ "$MODE" = "org" ] ; then
|
|
echo ' The semantic patch that makes this Org report is available'
|
|
else
|
|
echo ' The semantic patch that makes this output is available'
|
|
fi
|
|
echo " in $FILE."
|
|
echo ''
|
|
echo ' More information about semantic patching is available at'
|
|
echo ' http://coccinelle.lip6.fr/'
|
|
echo ''
|
|
|
|
if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
|
|
echo 'Semantic patch information:'
|
|
sed -ne 's|^//#||p' $COCCI
|
|
echo ''
|
|
fi
|
|
fi
|
|
|
|
if [ "$MODE" = "chain" ] ; then
|
|
run_cmd $SPATCH -D patch \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS || \
|
|
run_cmd $SPATCH -D report \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \
|
|
run_cmd $SPATCH -D context \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS || \
|
|
run_cmd $SPATCH -D org \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1
|
|
elif [ "$MODE" = "rep+ctxt" ] ; then
|
|
run_cmd $SPATCH -D report \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff && \
|
|
run_cmd $SPATCH -D context \
|
|
$FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
|
|
else
|
|
run_cmd $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
|
|
fi
|
|
|
|
}
|
|
|
|
if [ "$COCCI" = "" ] ; then
|
|
for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
|
|
coccinelle $f
|
|
done
|
|
else
|
|
coccinelle $COCCI
|
|
fi
|