blob: 15b7308781d45b60c04fdb9fd0940cc710e749d3 [file] [log] [blame]
#!/usr/bin/env python3
#
# Copyright (c) 2021 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Compare symbols against a block list."""
import logging
import sys
from typing import Optional, Pattern
import memdf.collect
import memdf.name
import memdf.report
import memdf.select
import memdf.util.config
import pandas as pd # type: ignore
from memdf import Config, ConfigDescription
BLOCKLIST_CONFIG: ConfigDescription = {
'symbol.block': {
'help': 'Block symbol',
'metavar': 'REGEX',
'default': []
}
}
def main(argv):
status = 0
try:
config = Config().init({
**memdf.util.config.CONFIG,
**memdf.collect.PREFIX_CONFIG,
**memdf.collector.readelf.NM_CONFIG,
**memdf.report.REPORT_CONFIG,
**memdf.report.OUTPUT_CONFIG,
**BLOCKLIST_CONFIG,
})
config.argparse.add_argument('inputs', metavar='FILE', nargs='+')
config = config.parse(argv)
block_re: Optional[Pattern] = config.get_re('symbol.block')
if block_re is None:
logging.warning('No block list')
else:
frames = []
for filename in config.get('args.inputs', []):
ssdf = memdf.collector.readelf.read_sources(config, filename)
frames.append(ssdf[ssdf.kind == 'U'])
ssdf = pd.concat(frames)
ssdf = ssdf[ssdf.symbol.str.fullmatch(block_re)]
memdf.report.write_dfs(config, {'Symbols': ssdf})
except Exception as exception:
raise exception
return status
if __name__ == '__main__':
sys.exit(main(sys.argv))