forked from OSchip/llvm-project
43 lines
1.7 KiB
Python
Executable File
43 lines
1.7 KiB
Python
Executable File
#!/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_extract - Extract and output a list of symbols from a shared library.
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"""
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from argparse import ArgumentParser
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from libcxx.sym_check import extract, util
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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('library', metavar='shared-lib', type=str,
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help='The library to extract symbols from')
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parser.add_argument('-o', '--output', dest='output',
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help='The output file. stdout is used if not given',
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type=str, action='store', default=None)
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parser.add_argument('--names-only', dest='names_only',
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help='Output only the name of the symbol',
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action='store_true', default=False)
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parser.add_argument('--only-stdlib-symbols', dest='only_stdlib',
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help="Filter all symbols not related to the stdlib",
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action='store_true', default=False)
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args = parser.parse_args()
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if args.output is not None:
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print('Extracting symbols from %s to %s.'
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% (args.library, args.output))
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syms = extract.extract_symbols(args.library)
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if args.only_stdlib:
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syms, other_syms = util.filter_stdlib_symbols(syms)
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util.write_syms(syms, out=args.output, names_only=args.names_only)
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if __name__ == '__main__':
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main()
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