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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def call(self, addr, args, continue_at, cc=None):
 """ Add an exit representing calling another function via pointer. :param addr: The address of the function to call :param args: The list of arguments to call the function with :param continue_at: Later, when the called function returns, execution of the current procedure will continue in the named method. :param cc: Optional: use this calling convention for calling the new function. Default is to use the current convention. """

        self.inhibit_autoret = True

        if cc is None:
            cc = self.cc

        call_state = self.state.copy()
        ret_addr = self.make_continuation(continue_at)
        saved_local_vars = list(zip(self.local_vars, map(lambda name: getattr(self, name), self.local_vars)))
        simcallstack_entry = (self.state.regs.sp if hasattr(self.state.regs, "sp") else None,
                              self.arguments,
                              saved_local_vars,
                              self.state.regs.lr if self.state.arch.lr_offset is not None else None)
        cc.setup_callsite(call_state, ret_addr, args)
        call_state.callstack.top.procedure_data = simcallstack_entry

        # TODO: Move this to setup_callsite?
        if isinstance(call_state.addr, SootAddressDescriptor):
            pass
        elif call_state.libc.ppc64_abiv == 'ppc64_1':
            call_state.regs.r2 = self.state.mem[addr + 8:].long.resolved
            addr = call_state.mem[addr:].long.resolved
        elif call_state.arch.name in ('MIPS32', 'MIPS64'):
            call_state.regs.t9 = addr

        self._exit_action(call_state, addr)
        self.successors.add_successor(call_state, addr, call_state.solver.true, 'Ijk_Call')

        if o.DO_RET_EMULATION in self.state.options:
            # we need to set up the call because the continuation will try to tear it down
            ret_state = self.state.copy()
            cc.setup_callsite(ret_state, ret_addr, args)
            ret_state.callstack.top.procedure_data = simcallstack_entry
            guard = ret_state.solver.true if o.TRUE_RET_EMULATION_GUARD in ret_state.options else ret_state.solver.false
            self.successors.add_successor(ret_state, ret_addr, guard, 'Ijk_FakeRet')