16657Snate@binkert.org# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
26657Snate@binkert.org# Copyright (c) 2009 The Hewlett-Packard Development Company
36657Snate@binkert.org# All rights reserved.
46657Snate@binkert.org#
56657Snate@binkert.org# Redistribution and use in source and binary forms, with or without
66657Snate@binkert.org# modification, are permitted provided that the following conditions are
76657Snate@binkert.org# met: redistributions of source code must retain the above copyright
86657Snate@binkert.org# notice, this list of conditions and the following disclaimer;
96657Snate@binkert.org# redistributions in binary form must reproduce the above copyright
106657Snate@binkert.org# notice, this list of conditions and the following disclaimer in the
116657Snate@binkert.org# documentation and/or other materials provided with the distribution;
126657Snate@binkert.org# neither the name of the copyright holders nor the names of its
136657Snate@binkert.org# contributors may be used to endorse or promote products derived from
146657Snate@binkert.org# this software without specific prior written permission.
156657Snate@binkert.org#
166657Snate@binkert.org# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
176657Snate@binkert.org# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
186657Snate@binkert.org# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
196657Snate@binkert.org# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
206657Snate@binkert.org# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
216657Snate@binkert.org# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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266657Snate@binkert.org# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
276657Snate@binkert.org
286657Snate@binkert.orgfrom slicc.ast.AST import AST
296657Snate@binkert.orgfrom slicc.symbols import Var
306657Snate@binkert.org
316657Snate@binkert.orgclass FormalParamAST(AST):
326882SBrad.Beckmann@amd.com    def __init__(self, slicc, type_ast, ident, default = None, pointer = False):
336657Snate@binkert.org        super(FormalParamAST, self).__init__(slicc)
346657Snate@binkert.org        self.type_ast = type_ast
356657Snate@binkert.org        self.ident = ident
366877Ssteve.reinhardt@amd.com        self.default = default
376882SBrad.Beckmann@amd.com        self.pointer = pointer
386657Snate@binkert.org
396657Snate@binkert.org    def __repr__(self):
406657Snate@binkert.org        return "[FormalParamAST: %s]" % self.ident
416657Snate@binkert.org
426657Snate@binkert.org    @property
436657Snate@binkert.org    def name(self):
446657Snate@binkert.org        return self.ident
456657Snate@binkert.org
466657Snate@binkert.org    def generate(self):
476657Snate@binkert.org        type = self.type_ast.type
486657Snate@binkert.org        param = "param_%s" % self.ident
496657Snate@binkert.org
506657Snate@binkert.org        # Add to symbol table
518192SLisa.Hsu@amd.com        v = Var(self.symtab, self.ident, self.location, type, param,
528192SLisa.Hsu@amd.com                self.pairs)
538192SLisa.Hsu@amd.com        self.symtab.newSymbol(v)
5410308Snilay@cs.wisc.edu
557839Snilay@cs.wisc.edu        if self.pointer or str(type) == "TBE" or (
568644Snilay@cs.wisc.edu           "interface" in type and (
578644Snilay@cs.wisc.edu               type["interface"] == "AbstractCacheEntry" or
588644Snilay@cs.wisc.edu               type["interface"] == "AbstractEntry")):
5911049Snilay@cs.wisc.edu            return type, "%s* %s" % (type.c_ident, param)
607839Snilay@cs.wisc.edu        else:
6111049Snilay@cs.wisc.edu            return type, "const %s& %s" % (type.c_ident, param)
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