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52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
#!/usr/bin/env python
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#===----------------------------------------------------------------------===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is dual licensed under the MIT and the University of Illinois Open
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# Source Licenses. See LICENSE.TXT for details.
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#
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#===----------------------------------------------------------------------===##
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"""
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sym_match - Match all symbols in a list against a list of regexes.
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"""
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from argparse import ArgumentParser
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import sys
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from libcxx.sym_check import util, match, extract
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def main():
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parser = ArgumentParser(
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description='Extract a list of symbols from a shared library.')
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parser.add_argument(
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'--blacklist', dest='blacklist',
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type=str, action='store', default=None)
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parser.add_argument(
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'symbol_list', metavar='symbol_list', type=str,
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help='The file containing the old symbol list')
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parser.add_argument(
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'regexes', metavar='regexes', default=[], nargs='*',
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help='The file containing the new symbol list or a library')
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args = parser.parse_args()
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if not args.regexes and args.blacklist is None:
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sys.stderr.write('Either a regex or a blacklist must be specified.\n')
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sys.exit(1)
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if args.blacklist:
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search_list = util.read_blacklist(args.blacklist)
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else:
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search_list = args.regexes
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symbol_list = util.extract_or_load(args.symbol_list)
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matching_count, report = match.find_and_report_matching(
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symbol_list, search_list)
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sys.stdout.write(report)
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if matching_count != 0:
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print('%d matching symbols found...' % matching_count)
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if __name__ == '__main__':
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main()
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