41 lines
1.5 KiB
Python
Executable File
41 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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#===----------------------------------------------------------------------===##
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#
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#===----------------------------------------------------------------------===##
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import argparse
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import io
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import libcxx.sym_check.extract
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import libcxx.sym_check.util
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import pprint
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import sys
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def OutputFile(file):
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if isinstance(file, io.IOBase):
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return file
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assert isinstance(file, str), "Got object {} which is not a str".format(file)
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return open(file, 'w', newline='\n')
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def main(argv):
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parser = argparse.ArgumentParser(
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description='Extract a list of symbols from a shared library.')
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parser.add_argument('library', metavar='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', type=OutputFile, default=sys.stdout,
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help='The output file to write the symbols to. It is overwritten if it already exists. '
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'If no file is specified, the results are written to standard output.')
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args = parser.parse_args(argv)
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symbols = libcxx.sym_check.extract.extract_symbols(args.library)
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symbols, _ = libcxx.sym_check.util.filter_stdlib_symbols(symbols)
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lines = [pprint.pformat(sym, width=99999) for sym in symbols]
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args.output.writelines('\n'.join(sorted(lines)))
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if __name__ == '__main__':
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main(sys.argv[1:])
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