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+/*
+ * Copyright (c) 2010 Advanced Micro Devices
+ * All rights reserved.
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * 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.
+ *
+ * Authors: Gabe Black
+ */
+
+#ifndef __ARCH_GENERIC_DEBUGFAULTS_HH__
+#define __ARCH_GENERIC_DEBUGFAULTS_HH__
+
+#include "base/misc.hh"
+#include "sim/faults.hh"
+
+#include <string>
+
+namespace GenericISA
+{
+class M5DebugFault : public FaultBase
+{
+ public:
+ enum DebugFunc
+ {
+ PanicFunc,
+ FatalFunc,
+ WarnFunc,
+ WarnOnceFunc
+ };
+
+ protected:
+ std::string message;
+ DebugFunc func;
+
+ public:
+ M5DebugFault(DebugFunc _func, std::string _message) :
+ message(_message), func(_func)
+ {}
+
+ FaultName
+ name() const
+ {
+ switch (func) {
+ case PanicFunc:
+ return "panic fault";
+ case FatalFunc:
+ return "fatal fault";
+ case WarnFunc:
+ return "warn fault";
+ case WarnOnceFunc:
+ return "warn_once fault";
+ default:
+ panic("unrecognized debug function number\n");
+ }
+ }
+
+ void
+ invoke(ThreadContext *tc,
+ StaticInstPtr inst = StaticInst::nullStaticInstPtr)
+ {
+ switch (func) {
+ case PanicFunc:
+ panic(message);
+ break;
+ case FatalFunc:
+ fatal(message);
+ break;
+ case WarnFunc:
+ warn(message);
+ break;
+ case WarnOnceFunc:
+ warn_once(message);
+ break;
+ default:
+ panic("unrecognized debug function number\n");
+ }
+ }
+};
+} // namespace GenericISA
+
+#endif // __ARCH_GENERIC_DEBUGFAULTS_HH__