^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #!/usr/bin/env python3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) """Find Kconfig symbols that are referenced but not defined."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) # (c) 2014-2017 Valentin Rothberg <valentinrothberg@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) import argparse
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) import difflib
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) import os
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) import re
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) import signal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) import subprocess
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) import sys
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) from multiprocessing import Pool, cpu_count
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) # regex expressions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) OPERATORS = r"&|\(|\)|\||\!"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) SYMBOL = r"(?:\w*[A-Z0-9]\w*){2,}"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) DEF = r"^\s*(?:menu){,1}config\s+(" + SYMBOL + r")\s*"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) EXPR = r"(?:" + OPERATORS + r"|\s|" + SYMBOL + r")+"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) STMT = r"^\s*(?:if|select|imply|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) SOURCE_SYMBOL = r"(?:\W|\b)+[D]{,1}CONFIG_(" + SYMBOL + r")"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) # regex objects
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) REGEX_SYMBOL = re.compile(r'(?!\B)' + SYMBOL + r'(?!\B)')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) REGEX_KCONFIG_DEF = re.compile(DEF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) REGEX_KCONFIG_EXPR = re.compile(EXPR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) REGEX_KCONFIG_STMT = re.compile(STMT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) REGEX_KCONFIG_HELP = re.compile(r"^\s+help\s*$")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) REGEX_QUOTES = re.compile("(\"(.*?)\")")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) def parse_options():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) """The user interface of this module."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) usage = "Run this tool to detect Kconfig symbols that are referenced but " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) "not defined in Kconfig. If no option is specified, " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) "checkkconfigsymbols defaults to check your current tree. " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) "Please note that specifying commits will 'git reset --hard\' " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) "your current tree! You may save uncommitted changes to avoid " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) "losing data."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) parser = argparse.ArgumentParser(description=usage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) parser.add_argument('-c', '--commit', dest='commit', action='store',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) default="",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) help="check if the specified commit (hash) introduces "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) "undefined Kconfig symbols")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) parser.add_argument('-d', '--diff', dest='diff', action='store',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) default="",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) help="diff undefined symbols between two commits "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) "(e.g., -d commmit1..commit2)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) parser.add_argument('-f', '--find', dest='find', action='store_true',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) default=False,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) help="find and show commits that may cause symbols to be "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) "missing (required to run with --diff)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) parser.add_argument('-i', '--ignore', dest='ignore', action='store',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) default="",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) help="ignore files matching this Python regex "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) "(e.g., -i '.*defconfig')")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) parser.add_argument('-s', '--sim', dest='sim', action='store', default="",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) help="print a list of max. 10 string-similar symbols")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) parser.add_argument('--force', dest='force', action='store_true',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) default=False,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) help="reset current Git tree even when it's dirty")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) parser.add_argument('--no-color', dest='color', action='store_false',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) default=True,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) help="don't print colored output (default when not "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) "outputting to a terminal)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) args = parser.parse_args()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if args.commit and args.diff:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) sys.exit("Please specify only one option at once.")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if args.diff and not re.match(r"^[\w\-\.\^]+\.\.[\w\-\.\^]+$", args.diff):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) sys.exit("Please specify valid input in the following format: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) "\'commit1..commit2\'")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if args.commit or args.diff:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if not args.force and tree_is_dirty():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) sys.exit("The current Git tree is dirty (see 'git status'). "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) "Running this script may\ndelete important data since it "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) "calls 'git reset --hard' for some performance\nreasons. "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) " Please run this script in a clean Git tree or pass "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) "'--force' if you\nwant to ignore this warning and "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) "continue.")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) if args.commit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) args.find = False
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if args.ignore:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) try:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) re.match(args.ignore, "this/is/just/a/test.c")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) except:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) sys.exit("Please specify a valid Python regex.")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return args
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) def main():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) """Main function of this module."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) args = parse_options()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) global COLOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) COLOR = args.color and sys.stdout.isatty()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) if args.sim and not args.commit and not args.diff:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) sims = find_sims(args.sim, args.ignore)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if sims:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) print("%s: no similar symbols found" % yel("Similar symbols"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) sys.exit(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) # dictionary of (un)defined symbols
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) defined = {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) undefined = {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if args.commit or args.diff:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) head = get_head()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) # get commit range
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) commit_a = None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) commit_b = None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if args.commit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) commit_a = args.commit + "~"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) commit_b = args.commit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) elif args.diff:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) split = args.diff.split("..")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) commit_a = split[0]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) commit_b = split[1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) undefined_a = {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) undefined_b = {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) # get undefined items before the commit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) reset(commit_a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) undefined_a, _ = check_symbols(args.ignore)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) # get undefined items for the commit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) reset(commit_b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) undefined_b, defined = check_symbols(args.ignore)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) # report cases that are present for the commit but not before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) for symbol in sorted(undefined_b):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) # symbol has not been undefined before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if symbol not in undefined_a:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) files = sorted(undefined_b.get(symbol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) undefined[symbol] = files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) # check if there are new files that reference the undefined symbol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) files = sorted(undefined_b.get(symbol) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) undefined_a.get(symbol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if files:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) undefined[symbol] = files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) # reset to head
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) reset(head)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) # default to check the entire tree
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) undefined, defined = check_symbols(args.ignore)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) # now print the output
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) for symbol in sorted(undefined):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) print(red(symbol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) files = sorted(undefined.get(symbol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) print("%s: %s" % (yel("Referencing files"), ", ".join(files)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) sims = find_sims(symbol, args.ignore, defined)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) sims_out = yel("Similar symbols")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if sims:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) print("%s: %s" % (sims_out, ', '.join(sims)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) print("%s: %s" % (sims_out, "no similar symbols found"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if args.find:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) print("%s:" % yel("Commits changing symbol"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) commits = find_commits(symbol, args.diff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) if commits:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) for commit in commits:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) commit = commit.split(" ", 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) print("\t- %s (\"%s\")" % (yel(commit[0]), commit[1]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) print("\t- no commit found")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) print() # new line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) def reset(commit):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) """Reset current git tree to %commit."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) execute(["git", "reset", "--hard", commit])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) def yel(string):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) """
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) Color %string yellow.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) """
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return "\033[33m%s\033[0m" % string if COLOR else string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) def red(string):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) """
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) Color %string red.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) """
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return "\033[31m%s\033[0m" % string if COLOR else string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) def execute(cmd):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) """Execute %cmd and return stdout. Exit in case of error."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) try:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) stdout = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=False)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) stdout = stdout.decode(errors='replace')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) except subprocess.CalledProcessError as fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) exit(fail)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) return stdout
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) def find_commits(symbol, diff):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) """Find commits changing %symbol in the given range of %diff."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) commits = execute(["git", "log", "--pretty=oneline",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) "--abbrev-commit", "-G",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) symbol, diff])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) return [x for x in commits.split("\n") if x]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) def tree_is_dirty():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) """Return true if the current working tree is dirty (i.e., if any file has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) been added, deleted, modified, renamed or copied but not committed)."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) stdout = execute(["git", "status", "--porcelain"])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) for line in stdout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if re.findall(r"[URMADC]{1}", line[:2]):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return True
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return False
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) def get_head():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) """Return commit hash of current HEAD."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) stdout = execute(["git", "rev-parse", "HEAD"])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) return stdout.strip('\n')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) def partition(lst, size):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) """Partition list @lst into eveni-sized lists of size @size."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return [lst[i::size] for i in range(size)]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) def init_worker():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) """Set signal handler to ignore SIGINT."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) signal.signal(signal.SIGINT, signal.SIG_IGN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) def find_sims(symbol, ignore, defined=[]):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) """Return a list of max. ten Kconfig symbols that are string-similar to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) @symbol."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) if defined:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return difflib.get_close_matches(symbol, set(defined), 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) pool = Pool(cpu_count(), init_worker)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) kfiles = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) for gitfile in get_files():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) if REGEX_FILE_KCONFIG.match(gitfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) kfiles.append(gitfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) arglist = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) for part in partition(kfiles, cpu_count()):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) arglist.append((part, ignore))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) for res in pool.map(parse_kconfig_files, arglist):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) defined.extend(res[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) return difflib.get_close_matches(symbol, set(defined), 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) def get_files():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) """Return a list of all files in the current git directory."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) # use 'git ls-files' to get the worklist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) stdout = execute(["git", "ls-files"])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) if len(stdout) > 0 and stdout[-1] == "\n":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) stdout = stdout[:-1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) files = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) for gitfile in stdout.rsplit("\n"):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if ".git" in gitfile or "ChangeLog" in gitfile or \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) ".log" in gitfile or os.path.isdir(gitfile) or \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) gitfile.startswith("tools/"):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) files.append(gitfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) return files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) def check_symbols(ignore):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) """Find undefined Kconfig symbols and return a dict with the symbol as key
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) and a list of referencing files as value. Files matching %ignore are not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) checked for undefined symbols."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) pool = Pool(cpu_count(), init_worker)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) try:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) return check_symbols_helper(pool, ignore)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) except KeyboardInterrupt:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) pool.terminate()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) pool.join()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) sys.exit(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) def check_symbols_helper(pool, ignore):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) """Helper method for check_symbols(). Used to catch keyboard interrupts in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) check_symbols() in order to properly terminate running worker processes."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) source_files = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) kconfig_files = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) defined_symbols = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) referenced_symbols = dict() # {file: [symbols]}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) for gitfile in get_files():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) if REGEX_FILE_KCONFIG.match(gitfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) kconfig_files.append(gitfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) else:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) if ignore and not re.match(ignore, gitfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) # add source files that do not match the ignore pattern
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) source_files.append(gitfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) # parse source files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) arglist = partition(source_files, cpu_count())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) for res in pool.map(parse_source_files, arglist):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) referenced_symbols.update(res)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) # parse kconfig files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) arglist = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) for part in partition(kconfig_files, cpu_count()):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) arglist.append((part, ignore))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) for res in pool.map(parse_kconfig_files, arglist):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) defined_symbols.extend(res[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) referenced_symbols.update(res[1])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) defined_symbols = set(defined_symbols)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) # inverse mapping of referenced_symbols to dict(symbol: [files])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) inv_map = dict()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) for _file, symbols in referenced_symbols.items():
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) for symbol in symbols:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) inv_map[symbol] = inv_map.get(symbol, set())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) inv_map[symbol].add(_file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) referenced_symbols = inv_map
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) undefined = {} # {symbol: [files]}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) for symbol in sorted(referenced_symbols):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) # filter some false positives
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) if symbol == "FOO" or symbol == "BAR" or \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) symbol == "FOO_BAR" or symbol == "XXX":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) if symbol not in defined_symbols:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) if symbol.endswith("_MODULE"):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) # avoid false positives for kernel modules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if symbol[:-len("_MODULE")] in defined_symbols:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) undefined[symbol] = referenced_symbols.get(symbol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) return undefined, defined_symbols
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) def parse_source_files(source_files):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) """Parse each source file in @source_files and return dictionary with source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) files as keys and lists of references Kconfig symbols as values."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) referenced_symbols = dict()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) for sfile in source_files:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) referenced_symbols[sfile] = parse_source_file(sfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) return referenced_symbols
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) def parse_source_file(sfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) """Parse @sfile and return a list of referenced Kconfig symbols."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) lines = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) references = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) if not os.path.exists(sfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) return references
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) with open(sfile, "r", encoding='utf-8', errors='replace') as stream:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) lines = stream.readlines()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) for line in lines:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) if "CONFIG_" not in line:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) symbols = REGEX_SOURCE_SYMBOL.findall(line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) for symbol in symbols:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) if not REGEX_FILTER_SYMBOLS.search(symbol):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) references.append(symbol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) return references
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) def get_symbols_in_line(line):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) """Return mentioned Kconfig symbols in @line."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) return REGEX_SYMBOL.findall(line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) def parse_kconfig_files(args):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) """Parse kconfig files and return tuple of defined and references Kconfig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) symbols. Note, @args is a tuple of a list of files and the @ignore
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) pattern."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) kconfig_files = args[0]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) ignore = args[1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) defined_symbols = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) referenced_symbols = dict()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) for kfile in kconfig_files:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) defined, references = parse_kconfig_file(kfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) defined_symbols.extend(defined)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if ignore and re.match(ignore, kfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) # do not collect references for files that match the ignore pattern
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) referenced_symbols[kfile] = references
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) return (defined_symbols, referenced_symbols)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) def parse_kconfig_file(kfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) """Parse @kfile and update symbol definitions and references."""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) lines = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) defined = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) references = []
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) skip = False
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if not os.path.exists(kfile):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) return defined, references
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) with open(kfile, "r", encoding='utf-8', errors='replace') as stream:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) lines = stream.readlines()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) for i in range(len(lines)):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) line = lines[i]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) line = line.strip('\n')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) line = line.split("#")[0] # ignore comments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) if REGEX_KCONFIG_DEF.match(line):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) symbol_def = REGEX_KCONFIG_DEF.findall(line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) defined.append(symbol_def[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) skip = False
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) elif REGEX_KCONFIG_HELP.match(line):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) skip = True
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) elif skip:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) # ignore content of help messages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) pass
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) elif REGEX_KCONFIG_STMT.match(line):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) line = REGEX_QUOTES.sub("", line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) symbols = get_symbols_in_line(line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) # multi-line statements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) while line.endswith("\\"):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) i += 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) line = lines[i]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) line = line.strip('\n')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) symbols.extend(get_symbols_in_line(line))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) for symbol in set(symbols):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) if REGEX_NUMERIC.match(symbol):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) # ignore numeric values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) references.append(symbol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) return defined, references
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) if __name__ == "__main__":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) main()
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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