gem5/src/mem/slicc/ast/ObjDeclAST.cc
Nathan Binkert 24da30e317 ruby: Make ruby #includes use full paths to the files they're including.
This basically means changing all #include statements and changing
autogenerated code so that it generates the correct paths.  Because
slicc generates #includes, I had to hard code the include paths to
mem/protocol.
2009-05-11 10:38:45 -07:00

149 lines
5 KiB
C++

/*
* 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.
*/
/*
* ObjDeclAST.C
*
* Description: See ObjDeclAST.h
*
* $Id: ObjDeclAST.C,v 3.13 2004/06/24 15:56:14 beckmann Exp $
*
*/
#include "mem/slicc/ast/ObjDeclAST.hh"
#include "mem/slicc/symbols/SymbolTable.hh"
#include "mem/slicc/main.hh"
ObjDeclAST::ObjDeclAST(TypeAST* type_ptr,
string* ident_ptr,
PairListAST* pairs_ptr)
: DeclAST(pairs_ptr)
{
m_type_ptr = type_ptr;
m_ident_ptr = ident_ptr;
}
ObjDeclAST::~ObjDeclAST()
{
delete m_type_ptr;
delete m_ident_ptr;
}
void ObjDeclAST::generate()
{
bool machineComponentSym = false;
getPairs().add("chip_object", "yes");
string c_code;
if (getPairs().exist("hack")) {
warning("'hack=' is now deprecated");
}
if (getPairs().exist("network")) {
if (!getPairs().exist("virtual_network")) {
error("Network queues require a 'virtual_network' attribute.");
}
}
Type* type_ptr = m_type_ptr->lookupType();
if (type_ptr->isBuffer()) {
if (!getPairs().exist("ordered")) {
error("Buffer object declarations require an 'ordered' attribute.");
}
}
if (getPairs().exist("ordered")) {
string value = getPairs().lookup("ordered");
if (value != "true" && value != "false") {
error("The 'ordered' attribute must be 'true' or 'false'.");
}
}
if (getPairs().exist("random")) {
string value = getPairs().lookup("random");
if (value != "true" && value != "false") {
error("The 'random' attribute must be 'true' or 'false'.");
}
}
string machine;
if (g_sym_table.getStateMachine() != NULL) {
machine = g_sym_table.getStateMachine()->getIdent() + "_";
}
// FIXME : should all use accessors here to avoid public member variables
if (*m_ident_ptr == "id") {
c_code = "m_chip_ptr->getID()";
} else if (*m_ident_ptr == "version") {
c_code = "m_version";
} else if (*m_ident_ptr == "machineID") {
c_code = "m_machineID";
} else if (*m_ident_ptr == "sequencer") {
c_code = "*(dynamic_cast<"+m_type_ptr->toString()+"*>(m_chip_ptr->getSequencer(m_version)))";
machineComponentSym = true;
} /*else if (*m_ident_ptr == "xfdr_record_mgr") {
c_code = "*(dynamic_cast<"+m_type_ptr->toString()+"*>(m_chip_ptr->getXfdrManager(m_version)))";
machineComponentSym = true;
} */else if (// getPairs().exist("network") || (m_type_ptr->lookupType()->existPair("cache"))
// || (m_type_ptr->lookupType()->existPair("tbe")) ||
// (m_type_ptr->lookupType()->existPair("newtbe")) ||
// (m_type_ptr->lookupType()->existPair("timer")) ||
// (m_type_ptr->lookupType()->existPair("dir")) ||
// (m_type_ptr->lookupType()->existPair("persistent")) ||
// (m_type_ptr->lookupType()->existPair("filter")) ||
// (getPairs().exist("trigger_queue"))
getPairs().exist("no_vector")) {
c_code = "(*(m_chip_ptr->m_" + machine + *m_ident_ptr + "_ptr))";
machineComponentSym = true;
} else {
c_code = "(*(m_chip_ptr->m_" + machine + *m_ident_ptr + "_vec[m_version]))";
machineComponentSym = true;
}
Var* v = new Var(*m_ident_ptr, getLocation(), type_ptr, c_code,
getPairs(), g_sym_table.getStateMachine());
g_sym_table.newSym(v);
// used to cheat-- that is, access components in other machines
if (machineComponentSym) {
g_sym_table.newMachComponentSym(v);
}
}
void ObjDeclAST::print(ostream& out) const
{
out << "[ObjDecl: " << *m_ident_ptr << "]";
}