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/usr/src/linux-headers-5.15.0-190/scripts/

/usr/src/linux-headers-5.15.0-190/scripts

Name	Size	Mode	Actions
atomic/	-	0755	rm
basic/	-	0755	rm
clang-tools/	-	0755	rm
coccinelle/	-	0755	rm
dtc/	-	0755	rm
dummy-tools/	-	0755	rm
gcc-plugins/	-	0755	rm
gdb/	-	0755	rm
genksyms/	-	0755	rm
kconfig/	-	0755	rm
ksymoops/	-	0755	rm
mod/	-	0755	rm
package/	-	0755	rm
selinux/	-	0755	rm
tracing/	-	0755	rm
.gitignore	160	0644	edit dl rm
adjust_autoksyms.sh	2122	0755	edit dl rm
as-version.sh	2081	0755	edit dl rm
asn1_compiler.c	36180	0644	edit dl rm
bin2c.c	743	0644	edit dl rm
bloat-o-meter	3445	0755	edit dl rm
bootgraph.pl	5780	0755	edit dl rm
bpf_doc.py	25582	0755	edit dl rm
cc-can-link.sh	166	0755	edit dl rm
cc-version.sh	1549	0755	edit dl rm
check-sysctl-docs	4472	0755	edit dl rm
checkdeclares.pl	1123	0755	edit dl rm
checkincludes.pl	1988	0755	edit dl rm
checkkconfigsymbols.py	16126	0755	edit dl rm
checkpatch.pl	229426	0755	edit dl rm
checkstack.pl	6001	0755	edit dl rm
checksyscalls.sh	7600	0755	edit dl rm
checkversion.pl	2211	0755	edit dl rm
check_extable.sh	5048	0755	edit dl rm
cleanfile	3542	0755	edit dl rm
cleanpatch	5182	0755	edit dl rm
coccicheck	8075	0755	edit dl rm
config	4899	0755	edit dl rm
const_structs.checkpatch	1009	0644	edit dl rm
decodecode	2952	0755	edit dl rm
decode_stacktrace.sh	7691	0755	edit dl rm
depmod.sh	1441	0755	edit dl rm
dev-needs.sh	6219	0755	edit dl rm
diffconfig	4222	0755	edit dl rm
documentation-file-ref-check	5687	0755	edit dl rm
export_report.pl	4605	0755	edit dl rm
extract-cert.c	3720	0644	edit dl rm
extract-ikconfig	1734	0755	edit dl rm
extract-module-sig.pl	3746	0755	edit dl rm
extract-sys-certs.pl	3836	0755	edit dl rm
extract-vmlinux	1695	0755	edit dl rm
extract_xc3028.pl	45686	0755	edit dl rm
faddr2line	8364	0755	edit dl rm
file-size.sh	86	0755	edit dl rm
find-unused-docs.sh	1304	0755	edit dl rm
gcc-goto.sh	511	0755	edit dl rm
gcc-ld	711	0755	edit dl rm
gcc-x86_32-has-stack-protector.sh	405	0755	edit dl rm
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generate_initcall_order.pl	6090	0755	edit dl rm
gen_autoksyms.sh	1509	0755	edit dl rm
gen_ksymdeps.sh	556	0755	edit dl rm
get_abi.pl	15463	0755	edit dl rm
get_dvb_firmware	25128	0755	edit dl rm
get_feat.pl	14689	0755	edit dl rm
get_maintainer.pl	68744	0755	edit dl rm
gfp-translate	1732	0755	edit dl rm
headerdep.pl	3587	0755	edit dl rm
headers_check.pl	3819	0755	edit dl rm
headers_install.sh	3431	0755	edit dl rm
insert-sys-cert.c	13392	0644	edit dl rm
jobserver-exec	2213	0755	edit dl rm
kallsyms.c	18498	0644	edit dl rm
Kbuild.include	10392	0644	edit dl rm
Kconfig.include	2635	0644	edit dl rm
kernel-doc	70388	0755	edit dl rm
ld-version.sh	1864	0755	edit dl rm
leaking_addresses.pl	13112	0755	edit dl rm
Lindent	502	0755	edit dl rm
link-vmlinux.sh	11181	0755	edit dl rm
Makefile	1681	0644	edit dl rm
Makefile.asm-generic	1864	0644	edit dl rm
Makefile.build	20135	0644	edit dl rm
Makefile.clang	1602	0644	edit dl rm
Makefile.clean	2254	0644	edit dl rm
Makefile.compiler	2806	0644	edit dl rm
Makefile.dtbinst	1007	0644	edit dl rm
Makefile.extrawarn	3092	0644	edit dl rm
Makefile.gcc-plugins	2778	0644	edit dl rm
Makefile.headersinst	2950	0644	edit dl rm
Makefile.host	4743	0644	edit dl rm
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Makefile.kcov	333	0644	edit dl rm
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Makefile.lib	18455	0644	edit dl rm
Makefile.modfinal	2793	0644	edit dl rm
Makefile.modinst	2581	0644	edit dl rm
Makefile.modpost	4478	0644	edit dl rm
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Makefile.userprogs	1607	0644	edit dl rm
makelst	808	0755	edit dl rm
markup_oops.pl	8110	0755	edit dl rm
min-tool-version.sh	558	0755	edit dl rm
mkcompile_h	2541	0755	edit dl rm
mksysmap	1369	0755	edit dl rm
mkuboot.sh	414	0755	edit dl rm
module.lds.S	1691	0644	edit dl rm
modules-check.sh	427	0755	edit dl rm
nsdeps	1765	0644	edit dl rm
objdiff	2905	0755	edit dl rm
pahole-flags.sh	749	0755	edit dl rm
pahole-version.sh	269	0755	edit dl rm
parse-maintainers.pl	4646	0755	edit dl rm
patch-kernel	10185	0755	edit dl rm
profile2linkerlist.pl	414	0755	edit dl rm
prune-kernel	708	0755	edit dl rm
recordmcount.c	17152	0644	edit dl rm
recordmcount.h	19832	0644	edit dl rm
recordmcount.pl	18049	0755	edit dl rm
remove-stale-files	1336	0755	edit dl rm
setlocalversion	3580	0755	edit dl rm
show_delta	3087	0755	edit dl rm
sign-file.c	10172	0644	edit dl rm
sorttable.c	8949	0644	edit dl rm
sorttable.h	10063	0644	edit dl rm
spdxcheck-test.sh	277	0644	edit dl rm
spdxcheck.py	10334	0755	edit dl rm
spelling.txt	32646	0644	edit dl rm
sphinx-pre-install	25035	0755	edit dl rm
split-man.pl	604	0755	edit dl rm
stackdelta	1887	0755	edit dl rm
stackusage	794	0755	edit dl rm
subarch.include	619	0644	edit dl rm
syscallhdr.sh	1935	0755	edit dl rm
syscallnr.sh	1485	0755	edit dl rm
syscalltbl.sh	1489	0755	edit dl rm
tags.sh	10110	0755	edit dl rm
tools-support-relr.sh	546	0755	edit dl rm
ubuntu-retpoline-extract-one	7434	0644	edit dl rm
unifdef.c	35637	0644	edit dl rm
ver_linux	2648	0755	edit dl rm
xen-hypercalls.sh	386	0755	edit dl rm
xz_wrap.sh	563	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/scripts/checkkconfigsymbols.py (16126B)

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only

"""Find Kconfig symbols that are referenced but not defined."""

# (c) 2014-2017 Valentin Rothberg <valentinrothberg@gmail.com>
# (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
#

import argparse
import difflib
import os
import re
import signal
import subprocess
import sys
from multiprocessing import Pool, cpu_count

# regex expressions
OPERATORS = r"&|$|$|\||\!"
SYMBOL = r"(?:\w*[A-Z0-9]\w*){2,}"
DEF = r"^\s*(?:menu){,1}config\s+(" + SYMBOL + r")\s*"
EXPR = r"(?:" + OPERATORS + r"|\s|" + SYMBOL + r")+"
DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
STMT = r"^\s*(?:if|select|imply|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
SOURCE_SYMBOL = r"(?:\W|\b)+[D]{,1}CONFIG_(" + SYMBOL + r")"

# regex objects
REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
REGEX_SYMBOL = re.compile(r'(?!\B)' + SYMBOL + r'(?!\B)')
REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
REGEX_QUOTES = re.compile("(\"(.*?)\")")

def parse_options():
    """The user interface of this module."""
    usage = "Run this tool to detect Kconfig symbols that are referenced but " \
            "not defined in Kconfig.  If no option is specified, "             \
            "checkkconfigsymbols defaults to check your current tree.  "       \
            "Please note that specifying commits will 'git reset --hard\' "    \
            "your current tree!  You may save uncommitted changes to avoid "   \
            "losing data."

parser = argparse.ArgumentParser(description=usage)

parser.add_argument('-c', '--commit', dest='commit', action='store',
                        default="",
                        help="check if the specified commit (hash) introduces "
                             "undefined Kconfig symbols")

parser.add_argument('-d', '--diff', dest='diff', action='store',
                        default="",
                        help="diff undefined symbols between two commits "
                             "(e.g., -d commmit1..commit2)")

parser.add_argument('-f', '--find', dest='find', action='store_true',
                        default=False,
                        help="find and show commits that may cause symbols to be "
                             "missing (required to run with --diff)")

parser.add_argument('-i', '--ignore', dest='ignore', action='store',
                        default="",
                        help="ignore files matching this Python regex "
                             "(e.g., -i '.*defconfig')")

parser.add_argument('-s', '--sim', dest='sim', action='store', default="",
                        help="print a list of max. 10 string-similar symbols")

parser.add_argument('--force', dest='force', action='store_true',
                        default=False,
                        help="reset current Git tree even when it's dirty")

parser.add_argument('--no-color', dest='color', action='store_false',
                        default=True,
                        help="don't print colored output (default when not "
                             "outputting to a terminal)")

args = parser.parse_args()

if args.commit and args.diff:
        sys.exit("Please specify only one option at once.")

if args.diff and not re.match(r"^[\w\-\.\^]+\.\.[\w\-\.\^]+$", args.diff):
        sys.exit("Please specify valid input in the following format: "
                 "\'commit1..commit2\'")

if args.commit or args.diff:
        if not args.force and tree_is_dirty():
            sys.exit("The current Git tree is dirty (see 'git status').  "
                     "Running this script may\ndelete important data since it "
                     "calls 'git reset --hard' for some performance\nreasons. "
                     " Please run this script in a clean Git tree or pass "
                     "'--force' if you\nwant to ignore this warning and "
                     "continue.")

if args.commit:
        if args.commit.startswith('HEAD'):
            sys.exit("The --commit option can't use the HEAD ref")

args.find = False

if args.ignore:
        try:
            re.match(args.ignore, "this/is/just/a/test.c")
        except:
            sys.exit("Please specify a valid Python regex.")

return args

def print_undefined_symbols():
    """Main function of this module."""
    args = parse_options()

global COLOR
    COLOR = args.color and sys.stdout.isatty()

if args.sim and not args.commit and not args.diff:
        sims = find_sims(args.sim, args.ignore)
        if sims:
            print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
        else:
            print("%s: no similar symbols found" % yel("Similar symbols"))
        sys.exit(0)

# dictionary of (un)defined symbols
    defined = {}
    undefined = {}

if args.commit or args.diff:
        head = get_head()

# get commit range
        commit_a = None
        commit_b = None
        if args.commit:
            commit_a = args.commit + "~"
            commit_b = args.commit
        elif args.diff:
            split = args.diff.split("..")
            commit_a = split[0]
            commit_b = split[1]
            undefined_a = {}
            undefined_b = {}

# get undefined items before the commit
        reset(commit_a)
        undefined_a, _ = check_symbols(args.ignore)

# get undefined items for the commit
        reset(commit_b)
        undefined_b, defined = check_symbols(args.ignore)

# report cases that are present for the commit but not before
        for symbol in sorted(undefined_b):
            # symbol has not been undefined before
            if symbol not in undefined_a:
                files = sorted(undefined_b.get(symbol))
                undefined[symbol] = files
            # check if there are new files that reference the undefined symbol
            else:
                files = sorted(undefined_b.get(symbol) -
                               undefined_a.get(symbol))
                if files:
                    undefined[symbol] = files

# reset to head
        reset(head)

# default to check the entire tree
    else:
        undefined, defined = check_symbols(args.ignore)

# now print the output
    for symbol in sorted(undefined):
        print(red(symbol))

files = sorted(undefined.get(symbol))
        print("%s: %s" % (yel("Referencing files"), ", ".join(files)))

sims = find_sims(symbol, args.ignore, defined)
        sims_out = yel("Similar symbols")
        if sims:
            print("%s: %s" % (sims_out, ', '.join(sims)))
        else:
            print("%s: %s" % (sims_out, "no similar symbols found"))

if args.find:
            print("%s:" % yel("Commits changing symbol"))
            commits = find_commits(symbol, args.diff)
            if commits:
                for commit in commits:
                    commit = commit.split(" ", 1)
                    print("\t- %s (\"%s\")" % (yel(commit[0]), commit[1]))
            else:
                print("\t- no commit found")
        print()  # new line

def reset(commit):
    """Reset current git tree to %commit."""
    execute(["git", "reset", "--hard", commit])

def yel(string):
    """
    Color %string yellow.
    """
    return "\033[33m%s\033[0m" % string if COLOR else string

def red(string):
    """
    Color %string red.
    """
    return "\033[31m%s\033[0m" % string if COLOR else string

def execute(cmd):
    """Execute %cmd and return stdout.  Exit in case of error."""
    try:
        stdout = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=False)
        stdout = stdout.decode(errors='replace')
    except subprocess.CalledProcessError as fail:
        exit(fail)
    return stdout

def find_commits(symbol, diff):
    """Find commits changing %symbol in the given range of %diff."""
    commits = execute(["git", "log", "--pretty=oneline",
                       "--abbrev-commit", "-G",
                       symbol, diff])
    return [x for x in commits.split("\n") if x]

def tree_is_dirty():
    """Return true if the current working tree is dirty (i.e., if any file has
    been added, deleted, modified, renamed or copied but not committed)."""
    stdout = execute(["git", "status", "--porcelain"])
    for line in stdout:
        if re.findall(r"[URMADC]{1}", line[:2]):
            return True
    return False

def get_head():
    """Return commit hash of current HEAD."""
    stdout = execute(["git", "rev-parse", "HEAD"])
    return stdout.strip('\n')

def partition(lst, size):
    """Partition list @lst into eveni-sized lists of size @size."""
    return [lst[i::size] for i in range(size)]

def init_worker():
    """Set signal handler to ignore SIGINT."""
    signal.signal(signal.SIGINT, signal.SIG_IGN)

def find_sims(symbol, ignore, defined=[]):
    """Return a list of max. ten Kconfig symbols that are string-similar to
    @symbol."""
    if defined:
        return difflib.get_close_matches(symbol, set(defined), 10)

pool = Pool(cpu_count(), init_worker)
    kfiles = []
    for gitfile in get_files():
        if REGEX_FILE_KCONFIG.match(gitfile):
            kfiles.append(gitfile)

arglist = []
    for part in partition(kfiles, cpu_count()):
        arglist.append((part, ignore))

for res in pool.map(parse_kconfig_files, arglist):
        defined.extend(res[0])

return difflib.get_close_matches(symbol, set(defined), 10)

def get_files():
    """Return a list of all files in the current git directory."""
    # use 'git ls-files' to get the worklist
    stdout = execute(["git", "ls-files"])
    if len(stdout) > 0 and stdout[-1] == "\n":
        stdout = stdout[:-1]

files = []
    for gitfile in stdout.rsplit("\n"):
        if ".git" in gitfile or "ChangeLog" in gitfile or      \
                ".log" in gitfile or os.path.isdir(gitfile) or \
                gitfile.startswith("tools/"):
            continue
        files.append(gitfile)
    return files

def check_symbols(ignore):
    """Find undefined Kconfig symbols and return a dict with the symbol as key
    and a list of referencing files as value.  Files matching %ignore are not
    checked for undefined symbols."""
    pool = Pool(cpu_count(), init_worker)
    try:
        return check_symbols_helper(pool, ignore)
    except KeyboardInterrupt:
        pool.terminate()
        pool.join()
        sys.exit(1)

def check_symbols_helper(pool, ignore):
    """Helper method for check_symbols().  Used to catch keyboard interrupts in
    check_symbols() in order to properly terminate running worker processes."""
    source_files = []
    kconfig_files = []
    defined_symbols = []
    referenced_symbols = dict()  # {file: [symbols]}

for gitfile in get_files():
        if REGEX_FILE_KCONFIG.match(gitfile):
            kconfig_files.append(gitfile)
        else:
            if ignore and re.match(ignore, gitfile):
                continue
            # add source files that do not match the ignore pattern
            source_files.append(gitfile)

# parse source files
    arglist = partition(source_files, cpu_count())
    for res in pool.map(parse_source_files, arglist):
        referenced_symbols.update(res)

# parse kconfig files
    arglist = []
    for part in partition(kconfig_files, cpu_count()):
        arglist.append((part, ignore))
    for res in pool.map(parse_kconfig_files, arglist):
        defined_symbols.extend(res[0])
        referenced_symbols.update(res[1])
    defined_symbols = set(defined_symbols)

# inverse mapping of referenced_symbols to dict(symbol: [files])
    inv_map = dict()
    for _file, symbols in referenced_symbols.items():
        for symbol in symbols:
            inv_map[symbol] = inv_map.get(symbol, set())
            inv_map[symbol].add(_file)
    referenced_symbols = inv_map

undefined = {}  # {symbol: [files]}
    for symbol in sorted(referenced_symbols):
        # filter some false positives
        if symbol == "FOO" or symbol == "BAR" or \
                symbol == "FOO_BAR" or symbol == "XXX":
            continue
        if symbol not in defined_symbols:
            if symbol.endswith("_MODULE"):
                # avoid false positives for kernel modules
                if symbol[:-len("_MODULE")] in defined_symbols:
                    continue
            undefined[symbol] = referenced_symbols.get(symbol)
    return undefined, defined_symbols

def parse_source_files(source_files):
    """Parse each source file in @source_files and return dictionary with source
    files as keys and lists of references Kconfig symbols as values."""
    referenced_symbols = dict()
    for sfile in source_files:
        referenced_symbols[sfile] = parse_source_file(sfile)
    return referenced_symbols

def parse_source_file(sfile):
    """Parse @sfile and return a list of referenced Kconfig symbols."""
    lines = []
    references = []

if not os.path.exists(sfile):
        return references

with open(sfile, "r", encoding='utf-8', errors='replace') as stream:
        lines = stream.readlines()

for line in lines:
        if "CONFIG_" not in line:
            continue
        symbols = REGEX_SOURCE_SYMBOL.findall(line)
        for symbol in symbols:
            if not REGEX_FILTER_SYMBOLS.search(symbol):
                continue
            references.append(symbol)

return references

def get_symbols_in_line(line):
    """Return mentioned Kconfig symbols in @line."""
    return REGEX_SYMBOL.findall(line)

def parse_kconfig_files(args):
    """Parse kconfig files and return tuple of defined and references Kconfig
    symbols.  Note, @args is a tuple of a list of files and the @ignore
    pattern."""
    kconfig_files = args[0]
    ignore = args[1]
    defined_symbols = []
    referenced_symbols = dict()

for kfile in kconfig_files:
        defined, references = parse_kconfig_file(kfile)
        defined_symbols.extend(defined)
        if ignore and re.match(ignore, kfile):
            # do not collect references for files that match the ignore pattern
            continue
        referenced_symbols[kfile] = references
    return (defined_symbols, referenced_symbols)

def parse_kconfig_file(kfile):
    """Parse @kfile and update symbol definitions and references."""
    lines = []
    defined = []
    references = []

if not os.path.exists(kfile):
        return defined, references

with open(kfile, "r", encoding='utf-8', errors='replace') as stream:
        lines = stream.readlines()

for i in range(len(lines)):
        line = lines[i]
        line = line.strip('\n')
        line = line.split("#")[0]  # ignore comments

if REGEX_KCONFIG_DEF.match(line):
            symbol_def = REGEX_KCONFIG_DEF.findall(line)
            defined.append(symbol_def[0])
        elif REGEX_KCONFIG_STMT.match(line):
            line = REGEX_QUOTES.sub("", line)
            symbols = get_symbols_in_line(line)
            # multi-line statements
            while line.endswith("\\"):
                i += 1
                line = lines[i]
                line = line.strip('\n')
                symbols.extend(get_symbols_in_line(line))
            for symbol in set(symbols):
                if REGEX_NUMERIC.match(symbol):
                    # ignore numeric values
                    continue
                references.append(symbol)

return defined, references

def main():
    try:
        print_undefined_symbols()
    except BrokenPipeError:
        # Python flushes standard streams on exit; redirect remaining output
        # to devnull to avoid another BrokenPipeError at shutdown
        devnull = os.open(os.devnull, os.O_WRONLY)
        os.dup2(devnull, sys.stdout.fileno())
        sys.exit(1)  # Python exits with error code 1 on EPIPE

if __name__ == "__main__":
    main()

cmd: