734ef9a209
SLICC uses pointers for cache and TBE entries but not for directory entries. This patch changes the protocols, SLICC and Ruby memory system so that even directory entries are referenced using pointers. --HG-- extra : rebase_source : abeb4ac78033d003153751f216fd1948251fcfad
61 lines
2.6 KiB
Python
61 lines
2.6 KiB
Python
# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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# Copyright (c) 2009 The Hewlett-Packard Development Company
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from slicc.ast.AST import AST
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from slicc.symbols import Var
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class FormalParamAST(AST):
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def __init__(self, slicc, type_ast, ident, default = None, pointer = False):
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super(FormalParamAST, self).__init__(slicc)
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self.type_ast = type_ast
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self.ident = ident
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self.default = default
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self.pointer = pointer
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def __repr__(self):
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return "[FormalParamAST: %s]" % self.ident
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@property
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def name(self):
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return self.ident
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def generate(self):
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type = self.type_ast.type
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param = "param_%s" % self.ident
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# Add to symbol table
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v = Var(self.symtab, self.ident, self.location, type, param,
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self.pairs)
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self.symtab.newSymbol(v)
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if self.pointer or str(type) == "TBE" or (
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"interface" in type and (
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type["interface"] == "AbstractCacheEntry" or
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type["interface"] == "AbstractEntry")):
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return type, "%s* %s" % (type.c_ident, param)
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else:
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return type, "const %s& %s" % (type.c_ident, param)
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