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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75 static FaultStat _count;
76 public:
77 FaultName name() {return _name;}
78 FaultVect vect() {return _vect;}
79 FaultStat & countStat() {return _count;}
80 bool isAlignmentFault() {return true;}
81};
82
83class UnimplementedOpcodeFault : public MipsFault
84{
85 private:
86 static FaultName _name;
87 static FaultVect _vect;
88 static FaultStat _count;
89 public:
90 FaultName name() {return _name;}
91 FaultVect vect() {return _vect;}
92 FaultStat & countStat() {return _count;}
93};
94
95#if !FULL_SYSTEM
96//class PageTableFault : public MipsFault
97//{
98//private:
99// Addr vaddr;
100// static FaultName _name;
101// static FaultVect _vect;
102// static FaultStat _count;
103//public:
104// PageTableFault(Addr va)
105// : vaddr(va) {}
106// FaultName name() {return _name;}
107// FaultVect vect() {return _vect;}
108// FaultStat & countStat() {return _count;}
109// void invoke(ThreadContext * tc);
110//};
111
112static inline Fault genPageTableFault(Addr va)
113{
114 return new PageTableFault(va);
115}
116#endif
117
118
119static inline Fault genMachineCheckFault()
120{
121 return new MachineCheckFault;
122}
123
124static inline Fault genAlignmentFault()
125{
126 return new AlignmentFault;

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131 private:
132 static FaultName _name;
133 static FaultVect _vect;
134 static FaultStat _count;
135 public:
136 FaultName name() {return _name;}
137 FaultVect vect() {return _vect;}
138 FaultStat & countStat() {return _count;}
139 void invoke(ThreadContext * tc);
140};
141
142class CoprocessorUnusableFault : public MipsFault
143{
144 private:
145 static FaultName _name;
146 static FaultVect _vect;
147 static FaultStat _count;
148 public:
149 FaultName name() {return _name;}
150 FaultVect vect() {return _vect;}
151 FaultStat & countStat() {return _count;}
152 void invoke(ThreadContext * tc);
153};
154
155class ReservedInstructionFault : public MipsFault
156{
157 private:
158 static FaultName _name;
159 static FaultVect _vect;
160 static FaultStat _count;
161 public:
162 FaultName name() {return _name;}
163 FaultVect vect() {return _vect;}
164 FaultStat & countStat() {return _count;}
165 void invoke(ThreadContext * tc);
166};
167
168class ThreadFault : public MipsFault
169{
170 private:
171 static FaultName _name;
172 static FaultVect _vect;
173 static FaultStat _count;
174 public:
175 FaultName name() {return _name;}
176 FaultVect vect() {return _vect;}
177 FaultStat & countStat() {return _count;}
178 void invoke(ThreadContext * tc);
179};
180
181
182class ArithmeticFault : public MipsFault
183{
184 protected:
185 bool skipFaultingInstruction() {return true;}
186 private:
187 static FaultName _name;
188 static FaultVect _vect;
189 static FaultStat _count;

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289 static FaultVect _vect;
290 static FaultStat _count;
291 public:
292 FaultName name() {return _name;}
293 FaultVect vect() {return _vect;}
294 FaultStat & countStat() {return _count;}
295};
296
220class UnimplementedOpcodeFault : public MipsFault
221{
222 private:
223 static FaultName _name;
224 static FaultVect _vect;
225 static FaultStat _count;
226 public:
227 FaultName name() {return _name;}
228 FaultVect vect() {return _vect;}
229 FaultStat & countStat() {return _count;}
230};
231
297class FloatEnableFault : public MipsFault
298{
299 private:
300 static FaultName _name;
301 static FaultVect _vect;
302 static FaultStat _count;
303 public:
304 FaultName name() {return _name;}
305 FaultVect vect() {return _vect;}
306 FaultStat & countStat() {return _count;}
307};
308
244class PalFault : public MipsFault
309class IntegerOverflowFault : public MipsFault
310{
246 protected:
247 bool skipFaultingInstruction() {return true;}
311 private:
312 static FaultName _name;
313 static FaultVect _vect;
314 static FaultStat _count;
315 public:
316 FaultName name() {return _name;}
317 FaultVect vect() {return _vect;}
318 FaultStat & countStat() {return _count;}
319};
320
258class IntegerOverflowFault : public MipsFault
321class DspStateDisabledFault : public MipsFault
322{
323 private:
324 static FaultName _name;
325 static FaultVect _vect;
326 static FaultStat _count;
327 public:
328 FaultName name() {return _name;}
329 FaultVect vect() {return _vect;}
330 FaultStat & countStat() {return _count;}
331 void invoke(ThreadContext * tc);
332};
333
334} // MipsISA namespace
335
336#endif // __FAULTS_HH__