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/*
* Copyright (c) 2006 The Regents of The University of Michigan
* 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.
*
* Authors: Gabe Black
* Steve Reinhardt
*/
#ifndef __ARCH_SPARC_INSTS_UNKNOWN_HH__
#define __ARCH_SPARC_INSTS_UNKNOWN_HH__
#include "arch/sparc/insts/static_inst.hh"
namespace SparcISA
{
/**
* Class for Unknown/Illegal instructions
*/
class Unknown : public SparcStaticInst
{
public:
// Constructor
Unknown(ExtMachInst _machInst) :
SparcStaticInst("unknown", _machInst, No_OpClass)
{}
Fault
execute(ExecContext *, Trace::InstRecord *) const override
{
return std::make_shared<IllegalInstruction>();
}
std::string
generateDisassembly(Addr pc, const SymbolTable *symtab) const override
{
return "Unknown instruction";
}
};
}
#endif // __ARCH_SPARC_INSTS_UNKNOWN_HH__
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