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authorDerek Hower <drh5@cs.wisc.edu>2010-01-19 15:48:12 -0600
committerDerek Hower <drh5@cs.wisc.edu>2010-01-19 15:48:12 -0600
commit279f179babc9e5663156777c533c06edc91bce9a (patch)
treee6718ee514cc81678491b50562ce8c463c0b20fd /src/mem/slicc/ast/MachineAST.cc
parent5aa104e072eb20f6aca49b169521b0c2da33c844 (diff)
parent295516a590b6e47c9a881f193027447e500c749c (diff)
downloadgem5-279f179babc9e5663156777c533c06edc91bce9a.tar.xz
merge
Diffstat (limited to 'src/mem/slicc/ast/MachineAST.cc')
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diff --git a/src/mem/slicc/ast/MachineAST.cc b/src/mem/slicc/ast/MachineAST.cc
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-
-/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * MachineAST.cc
- *
- * Description: See MachineAST.hh
- *
- * $Id: MachineAST.cc,v 3.1 2003/03/17 01:54:25 xu Exp $
- *
- */
-
-#include "mem/slicc/ast/MachineAST.hh"
-#include "mem/slicc/ast/FormalParamAST.hh"
-#include "mem/slicc/symbols/SymbolTable.hh"
-
-MachineAST::MachineAST(string* ident_ptr,
- PairListAST* pairs_ptr,
- Vector<FormalParamAST*>* config_parameters,
- DeclListAST* decl_list_ptr)
-
- : DeclAST(pairs_ptr)
-{
- m_ident_ptr = ident_ptr;
- m_pairs_ptr = pairs_ptr;
- m_config_parameters = config_parameters;
- m_decl_list_ptr = decl_list_ptr;
-}
-
-MachineAST::~MachineAST()
-{
- delete m_ident_ptr;
- delete m_pairs_ptr;
- delete m_decl_list_ptr;
-}
-
-void MachineAST::generate()
-{
- StateMachine* machine_ptr;
-
- // Make a new frame
- g_sym_table.pushFrame();
-
- // Create a new machine
- machine_ptr = new StateMachine(*m_ident_ptr, getLocation(), getPairs(), m_config_parameters);
- g_sym_table.newCurrentMachine(machine_ptr);
-
- // Generate code for all the internal decls
- m_decl_list_ptr->generate();
-
- // Build the transition table
- machine_ptr->buildTable();
-
- // Pop the frame
- g_sym_table.popFrame();
-}
-
-void MachineAST::findMachines()
-{
- // Add to MachineType enumeration
- Type* type_ptr = g_sym_table.getType("MachineType");
- if (!type_ptr->enumAdd(*m_ident_ptr, m_pairs_ptr->getPairs())) {
- error("Duplicate machine name: " + type_ptr->toString() + ":" + *m_ident_ptr);
- }
-
- // Generate code for all the internal decls
- m_decl_list_ptr->findMachines();
-}
-
-void MachineAST::print(ostream& out) const
-{
- out << "[Machine: " << *m_ident_ptr << "]";
-}