xref: /gem5/src/arch/null/isa_traits.hh

/*
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 * 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
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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;
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * Authors: Andreas Hansson
 */

#ifndef __ARCH_NULL_ISA_TRAITS_HH__
#define __ARCH_NULL_ISA_TRAITS_HH__

#include "base/types.hh"

namespace LittleEndianGuest {}

namespace NullISA
{
    using namespace LittleEndianGuest;

    const Addr PageShift = 12;
    const Addr PageBytes = ULL(1) << PageShift;

    const int LogVMPageSize = 12;       // 4K bytes
    const int VMPageSize = (1 << LogVMPageSize);

}

#endif //__ARCH_NULL_ISA_TRAITS_HH__