79     def add_symbol(self, what, fname, ln=None, xref=None):  argument
91         if xref:
92             self.what_symbols[what]["xref"] = xref
139                                             ln=fdata.what_ln, xref=fdata.key)
348                     self.add_symbol(what=w, fname=fname, xref=fdata.key)
394     def xref(self, fname):  member in AbiParser
399         xref = self.file_refs.get(fname)
400         if not xref:
403             return xref
434                 xref = self.file_refs.get(abi)
435                 if not xref:
451                     xref = self.what_refs.get(m)
452                     if xref: