xref: /gem5/src/arch/x86/insts/badmicroop.cc

/*
 * Copyright (c) 2011 Advanced Micro Devices, Inc.
 * All rights reserved.
 *
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 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
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 *
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 * 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;
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 * 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
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * Authors: Gabe Black
 */

#include "arch/x86/insts/badmicroop.hh"

#include "arch/generic/debugfaults.hh"
#include "arch/x86/generated/decoder.hh"
#include "arch/x86/isa_traits.hh"

namespace {

static X86ISA::ExtMachInst dummyMachInst;

}

namespace X86ISA
{

// This microop needs to be allocated on the heap even though it could
// theoretically be statically allocated. The reference counted pointer would
// try to delete the static memory when it was destructed.

const StaticInstPtr badMicroop =
    new X86ISAInst::MicroDebug(dummyMachInst, "panic", "BAD",
        StaticInst::IsMicroop | StaticInst::IsLastMicroop,
        new GenericISA::M5PanicFault("Invalid microop!"));

} // namespace X86ISA