Merge Ruby Stuff

1 files changed, 148 insertions, 0 deletions

diff --git a/src/mem/slicc/ast/ObjDeclAST.cc b/src/mem/slicc/ast/ObjDeclAST.cc
new file mode 100644
index 000000000..6e338cc3d
--- /dev/null
+++ b/src/mem/slicc/ast/ObjDeclAST.cc
@@ -0,0 +1,148 @@
+
+/*
+ * 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 << "]";
+}