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basic	[ DIR ]	drwxr-xr-x
clang-tools	[ DIR ]	drwxr-xr-x
coccinelle	[ DIR ]	drwxr-xr-x
dtc	[ DIR ]	drwxr-xr-x
dummy-tools	[ DIR ]	drwxr-xr-x
gcc-plugins	[ DIR ]	drwxr-xr-x
gdb	[ DIR ]	drwxr-xr-x
genksyms	[ DIR ]	drwxr-xr-x
kconfig	[ DIR ]	drwxr-xr-x
ksymoops	[ DIR ]	drwxr-xr-x
mod	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
selinux	[ DIR ]	drwxr-xr-x
tracing	[ DIR ]	drwxr-xr-x
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.extract-cert.cmd	463 B	-rw-r--r--
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.kallsyms.cmd	415 B	-rw-r--r--
.sign-file.cmd	433 B	-rw-r--r--
.sorttable.cmd	674 B	-rw-r--r--
Kbuild.include	9.33 KB	-rw-r--r--
Kconfig.include	2.56 KB	-rw-r--r--
Lindent	502 B	-rwxr-xr-x
Makefile	1.63 KB	-rw-r--r--
Makefile.asm-generic	1.82 KB	-rw-r--r--
Makefile.build	19.23 KB	-rw-r--r--
Makefile.clang	1.59 KB	-rw-r--r--
Makefile.clean	2.2 KB	-rw-r--r--
Makefile.compiler	2.69 KB	-rw-r--r--
Makefile.dtbinst	999 B	-rw-r--r--
Makefile.extrawarn	2.83 KB	-rw-r--r--
Makefile.gcc-plugins	2.69 KB	-rw-r--r--
Makefile.headersinst	2.88 KB	-rw-r--r--
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Makefile.kasan	1.67 KB	-rw-r--r--
Makefile.kcov	333 B	-rw-r--r--
Makefile.kcsan	739 B	-rw-r--r--
Makefile.lib	18.49 KB	-rw-r--r--
Makefile.modfinal	2.7 KB	-rw-r--r--
Makefile.modinst	2.39 KB	-rw-r--r--
Makefile.modpost	4.42 KB	-rw-r--r--
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Makefile.ubsan	837 B	-rw-r--r--
Makefile.userprogs	1.57 KB	-rw-r--r--
adjust_autoksyms.sh	2.07 KB	-rwxr-xr-x
as-version.sh	2.02 KB	-rwxr-xr-x
asn1_compiler	34.28 KB	-rwxr-xr-x
asn1_compiler.c	35.32 KB	-rw-r--r--
bin2c	15.71 KB	-rwxr-xr-x
bin2c.c	743 B	-rw-r--r--
bloat-o-meter	3.36 KB	-rwxr-xr-x
bootgraph.pl	5.64 KB	-rwxr-xr-x
bpf_doc.py	24.97 KB	-rwxr-xr-x
cc-can-link.sh	166 B	-rwxr-xr-x
cc-version.sh	1.51 KB	-rwxr-xr-x
check-sysctl-docs	4.37 KB	-rwxr-xr-x
check_extable.sh	4.93 KB	-rwxr-xr-x
checkdeclares.pl	1.1 KB	-rwxr-xr-x
checkincludes.pl	1.94 KB	-rwxr-xr-x
checkkconfigsymbols.py	15.35 KB	-rwxr-xr-x
checkpatch.pl	223.7 KB	-rwxr-xr-x
checkstack.pl	5.9 KB	-rwxr-xr-x
checksyscalls.sh	7.42 KB	-rwxr-xr-x
checkversion.pl	2.16 KB	-rwxr-xr-x
cleanfile	3.46 KB	-rwxr-xr-x
cleanpatch	5.06 KB	-rwxr-xr-x
coccicheck	7.89 KB	-rwxr-xr-x
config	4.67 KB	-rwxr-xr-x
const_structs.checkpatch	1009 B	-rw-r--r--
decode_stacktrace.sh	6.55 KB	-rwxr-xr-x
decodecode	2.88 KB	-rwxr-xr-x
depmod.sh	1.41 KB	-rwxr-xr-x
dev-needs.sh	6.07 KB	-rwxr-xr-x
diffconfig	3.72 KB	-rwxr-xr-x
documentation-file-ref-check	5.55 KB	-rwxr-xr-x
export_report.pl	4.5 KB	-rwxr-xr-x
extract-cert	17.23 KB	-rwxr-xr-x
extract-cert.c	3.46 KB	-rw-r--r--
extract-ikconfig	1.69 KB	-rwxr-xr-x
extract-module-sig.pl	3.66 KB	-rwxr-xr-x
extract-sys-certs.pl	3.75 KB	-rwxr-xr-x
extract-vmlinux	1.66 KB	-rwxr-xr-x
extract_xc3028.pl	44.62 KB	-rwxr-xr-x
faddr2line	6.15 KB	-rwxr-xr-x
file-size.sh	86 B	-rwxr-xr-x
find-unused-docs.sh	1.27 KB	-rwxr-xr-x
gcc-goto.sh	511 B	-rwxr-xr-x
gcc-ld	711 B	-rwxr-xr-x
gcc-x86_32-has-stack-protector...	408 B	-rwxr-xr-x
gcc-x86_64-has-stack-protector...	198 B	-rwxr-xr-x
gen_autoksyms.sh	1.47 KB	-rwxr-xr-x
gen_ksymdeps.sh	556 B	-rwxr-xr-x
generate_initcall_order.pl	5.95 KB	-rwxr-xr-x
get_abi.pl	15.1 KB	-rwxr-xr-x
get_dvb_firmware	24.54 KB	-rwxr-xr-x
get_feat.pl	14.34 KB	-rwxr-xr-x
get_maintainer.pl	67.13 KB	-rwxr-xr-x
gfp-translate	1.69 KB	-rwxr-xr-x
headerdep.pl	3.5 KB	-rwxr-xr-x
headers_check.pl	3.73 KB	-rwxr-xr-x
headers_install.sh	3.35 KB	-rwxr-xr-x
insert-sys-cert	21.45 KB	-rwxr-xr-x
insert-sys-cert.c	13.08 KB	-rw-r--r--
jobserver-exec	2.16 KB	-rwxr-xr-x
kallsyms	21.61 KB	-rwxr-xr-x
kallsyms.c	18.06 KB	-rw-r--r--
kernel-doc	68.21 KB	-rwxr-xr-x
ld-version.sh	1.67 KB	-rwxr-xr-x
leaking_addresses.pl	12.8 KB	-rwxr-xr-x
link-vmlinux.sh	10.67 KB	-rwxr-xr-x
makelst	808 B	-rwxr-xr-x
markup_oops.pl	7.92 KB	-rwxr-xr-x
min-tool-version.sh	558 B	-rwxr-xr-x
mkcompile_h	2.48 KB	-rwxr-xr-x
mksysmap	1.33 KB	-rwxr-xr-x
mkuboot.sh	414 B	-rwxr-xr-x
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module.lds.S	1.54 KB	-rw-r--r--
modules-check.sh	427 B	-rwxr-xr-x
nsdeps	1.72 KB	-rw-r--r--
objdiff	2.84 KB	-rwxr-xr-x
pahole-flags.sh	502 B	-rwxr-xr-x
pahole-version.sh	269 B	-rwxr-xr-x
parse-maintainers.pl	4.54 KB	-rwxr-xr-x
patch-kernel	9.95 KB	-rwxr-xr-x
profile2linkerlist.pl	414 B	-rwxr-xr-x
prune-kernel	708 B	-rwxr-xr-x
recordmcount.c	16.69 KB	-rw-r--r--
recordmcount.h	19.37 KB	-rw-r--r--
recordmcount.pl	17.63 KB	-rwxr-xr-x
remove-stale-files	1.3 KB	-rwxr-xr-x
setlocalversion	3.5 KB	-rwxr-xr-x
show_delta	3.01 KB	-rwxr-xr-x
sign-file	25.8 KB	-rwxr-xr-x
sign-file.c	9.76 KB	-rw-r--r--
sorttable	20.81 KB	-rwxr-xr-x
sorttable.c	8.74 KB	-rw-r--r--
sorttable.h	9.65 KB	-rw-r--r--
spdxcheck-test.sh	277 B	-rw-r--r--
spdxcheck.py	10.09 KB	-rwxr-xr-x
spelling.txt	31.88 KB	-rw-r--r--
sphinx-pre-install	24.45 KB	-rwxr-xr-x
split-man.pl	604 B	-rwxr-xr-x
stackdelta	1.84 KB	-rwxr-xr-x
stackusage	794 B	-rwxr-xr-x
subarch.include	619 B	-rw-r--r--
syscallhdr.sh	1.89 KB	-rwxr-xr-x
syscallnr.sh	1.45 KB	-rwxr-xr-x
syscalltbl.sh	1.45 KB	-rwxr-xr-x
tags.sh	9.55 KB	-rwxr-xr-x
tools-support-relr.sh	546 B	-rwxr-xr-x
ubuntu-retpoline-extract-one	7.26 KB	-rw-r--r--
unifdef.c	34.8 KB	-rw-r--r--
ver_linux	2.59 KB	-rwxr-xr-x
xen-hypercalls.sh	386 B	-rwxr-xr-x
xz_wrap.sh	563 B	-rwxr-xr-x

Code Editor : coccicheck

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Linux kernel coccicheck
#
# Read Documentation/dev-tools/coccinelle.rst
#
# This script requires at least spatch
# version 1.0.0-rc11.

DIR="$(dirname $(readlink -f $0))/.."
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

SPATCH_VERSION=$($SPATCH --version | head -1 | awk '{print $3}')

USE_JOBS="no"
$SPATCH --help | grep "\-\-jobs" > /dev/null && USE_JOBS="yes"

# 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="$V"
else
	VERBOSE=0
fi

FLAGS="--very-quiet"

# You can use SPFLAGS to append extra arguments to coccicheck or override any
# heuristics done in this file as Coccinelle accepts the last options when
# options conflict.
#
# A good example for use of SPFLAGS is if you want to debug your cocci script,
# you can for instance use the following:
#
# $ export COCCI=scripts/coccinelle/misc/irqf_oneshot.cocci
# $ make coccicheck MODE=report DEBUG_FILE="all.err" SPFLAGS="--profile --show-trying" M=./drivers/mfd/arizona-irq.c
#
# "--show-trying" should show you what rule is being processed as it goes to
# stdout, you do not need a debug file for that. The profile output will be
# be sent to stdout, if you provide a DEBUG_FILE the profiling data can be
# inspected there.
#
# --profile will not output if --very-quiet is used, so avoid it.
echo $SPFLAGS | egrep -e "--profile|--show-trying" 2>&1 > /dev/null
if [ $? -eq 0 ]; then
	FLAGS="--quiet"
fi

# 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/ --include}

if [ "$C" = "1" -o "$C" = "2" ]; then
    ONLINE=1

if [[ $# -le 0 ]]; then
	    echo ''
	    echo 'Specifying both the variable "C" and rule "coccicheck" in the make
command results in a shift count error.'
	    echo ''
	    echo 'Try specifying "scripts/coccicheck" as a value for the CHECK variable instead.'
	    echo ''
	    echo 'Example:	make C=2 CHECK=scripts/coccicheck drivers/net/ethernet/ethoc.o'
	    echo ''
	    exit 1
    fi

# Take only the last argument, which is the C file to test
    shift $(( $# - 1 ))
    OPTIONS="$COCCIINCLUDE $1"

# No need to parallelize Coccinelle since this mode takes one input file.
    NPROC=1
else
    ONLINE=0
    if [ "$KBUILD_EXTMOD" = "" ] ; then
        OPTIONS="--dir $srctree $COCCIINCLUDE"
    else
        OPTIONS="--dir $KBUILD_EXTMOD $COCCIINCLUDE"
    fi

# Use only one thread per core by default if hyperthreading is enabled
    THREADS_PER_CORE=$(LANG=C lscpu | grep "Thread(s) per core: " | tr -cd "[:digit:]")
    if [ -z "$J" ]; then
        NPROC=$(getconf _NPROCESSORS_ONLN)
	if [ $THREADS_PER_CORE -gt 1 -a $NPROC -gt 4 ] ; then
		NPROC=$((NPROC/2))
	fi
    else
        NPROC="$J"
    fi
fi

if [ "$KBUILD_EXTMOD" != "" ] ; then
    OPTIONS="--patch $srctree $OPTIONS"
fi

# You can override by using SPFLAGS
if [ "$USE_JOBS" = "no" ]; then
	trap kill_running SIGTERM SIGINT
	declare -a SPATCH_PID
elif [ "$NPROC" != "1" ]; then
	# Using 0 should work as well, refer to _SC_NPROCESSORS_ONLN use on
	# https://github.com/rdicosmo/parmap/blob/master/setcore_stubs.c
	OPTIONS="$OPTIONS --jobs $NPROC --chunksize 1"
fi

if [ "$MODE" = "" ] ; then
    if [ "$ONLINE" = "0" ] ; then
	echo 'You have not explicitly specified the mode to use. Using default "report" mode.'
	echo 'Available modes are the following: patch, report, context, org, chain'
	echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
	echo 'Note however that some modes are not implemented by some semantic patches.'
    fi
    MODE="report"
fi

if [ "$MODE" = "chain" ] ; then
    if [ "$ONLINE" = "0" ] ; then
	echo 'You have selected the "chain" mode.'
	echo 'All available modes will be tried (in that order): patch, report, context, org'
    fi
elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
    FLAGS="--no-show-diff $FLAGS"
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_parmap() {
	if [ $VERBOSE -ne 0 ] ; then
		echo "Running ($NPROC in parallel): $@"
	fi
	if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
                echo $@>>$DEBUG_FILE
                $@ 2>>$DEBUG_FILE
        else
                echo $@
                $@ 2>&1
	fi

err=$?
	if [[ $err -ne 0 ]]; then
		echo "coccicheck failed"
		exit $err
	fi
}

run_cmd_old() {
	local i
	if [ $VERBOSE -ne 0 ] ; then
		echo "Running ($NPROC in parallel): $@"
	fi
	for i in $(seq 0 $(( NPROC - 1)) ); do
		eval "$@ --max $NPROC --index $i &"
		SPATCH_PID[$i]=$!
		if [ $VERBOSE -eq 2 ] ; then
			echo "${SPATCH_PID[$i]} running"
		fi
	done
	wait
}

run_cmd() {
	if [ "$USE_JOBS" = "yes" ]; then
		run_cmd_parmap $@
	else
		run_cmd_old $@
	fi
}

kill_running() {
	for i in $(seq 0 $(( NPROC - 1 )) ); do
		if [ $VERBOSE -eq 2 ] ; then
			echo "Killing ${SPATCH_PID[$i]}"
		fi
		kill ${SPATCH_PID[$i]} 2>/dev/null
	done
}

# You can override heuristics with SPFLAGS, these must always go last
OPTIONS="$OPTIONS $SPFLAGS"

coccinelle () {
    COCCI="$1"

OPT=`grep "Options:" $COCCI | cut -d':' -f2`
    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
    if [ -n "$REQ" ] && ! { echo "$REQ"; echo "$SPATCH_VERSION"; } | sort -CV ; then
	    echo "Skipping coccinelle SmPL patch: $COCCI"
	    echo "You have coccinelle:           $SPATCH_VERSION"
	    echo "This SmPL patch requires:      $REQ"
	    return
    fi

#   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=${COCCI#$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 --cocci-file $COCCI $OPT $OPTIONS               || \
	run_cmd $SPATCH -D report  \
		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff || \
	run_cmd $SPATCH -D context \
		$FLAGS --cocci-file $COCCI $OPT $OPTIONS               || \
	run_cmd $SPATCH -D org     \
		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff || exit 1
    elif [ "$MODE" = "rep+ctxt" ] ; then
	run_cmd $SPATCH -D report  \
		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff && \
	run_cmd $SPATCH -D context \
		$FLAGS --cocci-file $COCCI $OPT $OPTIONS || exit 1
    else
	run_cmd $SPATCH -D $MODE   $FLAGS --cocci-file $COCCI $OPT $OPTIONS || exit 1
    fi

}

if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
	if [ -f $DEBUG_FILE ]; then
		echo "Debug file $DEBUG_FILE exists, bailing"
		exit
	fi
else
	DEBUG_FILE="/dev/null"
fi

if [ "$COCCI" = "" ] ; then
    for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
	coccinelle $f
    done
else
    coccinelle $COCCI
fi

${this.title}

Code Editor : coccicheck