1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 2# Copyright (c) 2009 The Hewlett-Packard Development Company 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; --- 25 unchanged lines hidden (view full) --- 34 self.ident = ident 35 self.statement_list = statement_list 36 37 def __repr__(self): 38 return "[ActionDecl: %r]" % (self.ident) 39 40 def generate(self): 41 resources = {} |
42 43 machine = self.symtab.state_machine 44 if machine is None: 45 self.error("Action declaration not part of a machine.") 46 |
47 if self.statement_list: 48 # Add new local vars 49 self.symtab.pushFrame() 50 51 addr_type = self.symtab.find("Address", Type) 52 53 if addr_type is None: 54 self.error("Type 'Address' not declared.") 55 56 var = Var(self.symtab, "address", self.location, addr_type, 57 "addr", self.pairs) 58 self.symtab.newSymbol(var) 59 |
60 if machine.TBEType != None: 61 var = Var(self.symtab, "tbe", self.location, machine.TBEType, 62 "(*m_tbe_ptr)", self.pairs) 63 self.symtab.newSymbol(var) 64 65 if machine.EntryType != None: 66 var = Var(self.symtab, "cache_entry", self.location, 67 machine.EntryType, "(*m_cache_entry_ptr)", self.pairs) 68 self.symtab.newSymbol(var) 69 |
70 # Do not allows returns in actions 71 code = self.slicc.codeFormatter() 72 self.statement_list.generate(code, None) 73 self.pairs["c_code"] = str(code) 74 75 self.statement_list.findResources(resources) 76 77 self.symtab.popFrame() 78 |
79 action = Action(self.symtab, self.ident, resources, self.location, 80 self.pairs) 81 machine.addAction(action) |