code: def add_number_mapping(self, abi, number, name):
          
          self.syscall_number_mapping[abi][number] = name
          self.syscall_name_mapping[abi][name] = number
docs: Associate a syscall number with the name of a function present in the underlying SimLibrary
  
          :param abi:     The abi for which this mapping applies
          :param number:  The syscall number
          :param name:    The name of the function