1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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52 {
53 U, User = U,
54 P, Privileged = P,
55 H, Hyperprivileged = H,
56 NumLevels,
57 SH = -1,
58 ShouldntHappen = SH
59 };
60 struct FaultVals
61 {
62 const FaultName name;
63 const TrapType trapType;
64 const FaultPriority priority;
65 const PrivilegeLevel nextPrivilegeLevel[NumLevels];
66 FaultStat count;
67 };
68 void invoke(ThreadContext * tc, const StaticInstPtr &inst =
69 StaticInst::nullStaticInstPtr);
70 virtual TrapType trapType() = 0;
71 virtual FaultPriority priority() = 0;
72 virtual FaultStat & countStat() = 0;
73 virtual PrivilegeLevel getNextLevel(PrivilegeLevel current) = 0;
74};

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