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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
27 */
28
29#ifndef __MIPS_FAULTS_HH__
30#define __MIPS_FAULTS_HH__
31
32#include "sim/faults.hh"
33
34// The design of the "name" and "vect" functions is in sim/faults.hh
35
36namespace MipsISA
37{
38
39typedef const Addr FaultVect;
40
41class MipsFault : public FaultBase
42{
43 protected:
44 virtual bool skipFaultingInstruction() {return false;}
45 virtual bool setRestartAddress() {return true;}
46 public:
47#if FULL_SYSTEM
48 void invoke(ExecContext * xc);
49#endif
50 virtual FaultVect vect() = 0;
51 virtual FaultStat & countStat() = 0;
52};
53
54class MachineCheckFault : public MipsFault
55{
56 private:
57 static FaultName _name;
58 static FaultVect _vect;
59 static FaultStat _count;
60 public:
61 FaultName name() {return _name;}
62 FaultVect vect() {return _vect;}
63 FaultStat & countStat() {return _count;}
64 bool isMachineCheckFault() {return true;}
65};
66
67class AlignmentFault : public MipsFault
68{
69 private:
70 static FaultName _name;
71 static FaultVect _vect;
72 static FaultStat _count;
73 public:
74 FaultName name() {return _name;}
75 FaultVect vect() {return _vect;}
76 FaultStat & countStat() {return _count;}
77 bool isAlignmentFault() {return true;}
78};
79
80static inline Fault genMachineCheckFault()
81{
82 return new MachineCheckFault;
83}
84
85static inline Fault genAlignmentFault()
86{
87 return new AlignmentFault;
88}
89
90class ResetFault : public MipsFault
91{
92 private:
93 static FaultName _name;
94 static FaultVect _vect;
95 static FaultStat _count;
96 public:
97 FaultName name() {return _name;}
98 FaultVect vect() {return _vect;}
99 FaultStat & countStat() {return _count;}
100};
101
102class ArithmeticFault : public MipsFault
103{
104 protected:
105 bool skipFaultingInstruction() {return true;}
106 private:
107 static FaultName _name;
108 static FaultVect _vect;
109 static FaultStat _count;
110 public:
111 FaultName name() {return _name;}
112 FaultVect vect() {return _vect;}
113 FaultStat & countStat() {return _count;}
114#if FULL_SYSTEM
115 void invoke(ExecContext * xc);
116#endif
117};
118
119class InterruptFault : public MipsFault
120{
121 protected:
122 bool setRestartAddress() {return false;}
123 private:
124 static FaultName _name;
125 static FaultVect _vect;
126 static FaultStat _count;
127 public:
128 FaultName name() {return _name;}
129 FaultVect vect() {return _vect;}
130 FaultStat & countStat() {return _count;}
131};
132
133class NDtbMissFault : public MipsFault
134{
135 private:
136 static FaultName _name;
137 static FaultVect _vect;
138 static FaultStat _count;
139 public:
140 FaultName name() {return _name;}
141 FaultVect vect() {return _vect;}
142 FaultStat & countStat() {return _count;}
143};
144
145class PDtbMissFault : public MipsFault
146{
147 private:
148 static FaultName _name;
149 static FaultVect _vect;
150 static FaultStat _count;
151 public:
152 FaultName name() {return _name;}
153 FaultVect vect() {return _vect;}
154 FaultStat & countStat() {return _count;}
155};
156
157class DtbPageFault : public MipsFault
158{
159 private:
160 static FaultName _name;
161 static FaultVect _vect;
162 static FaultStat _count;
163 public:
164 FaultName name() {return _name;}
165 FaultVect vect() {return _vect;}
166 FaultStat & countStat() {return _count;}
167};
168
169class DtbAcvFault : public MipsFault
170{
171 private:
172 static FaultName _name;
173 static FaultVect _vect;
174 static FaultStat _count;
175 public:
176 FaultName name() {return _name;}
177 FaultVect vect() {return _vect;}
178 FaultStat & countStat() {return _count;}
179};
180
181class ItbMissFault : public MipsFault
182{
183 private:
184 static FaultName _name;
185 static FaultVect _vect;
186 static FaultStat _count;
187 public:
188 FaultName name() {return _name;}
189 FaultVect vect() {return _vect;}
190 FaultStat & countStat() {return _count;}
191};
192
193class ItbPageFault : public MipsFault
194{
195 private:
196 static FaultName _name;
197 static FaultVect _vect;
198 static FaultStat _count;
199 public:
200 FaultName name() {return _name;}
201 FaultVect vect() {return _vect;}
202 FaultStat & countStat() {return _count;}
203};
204
205class ItbAcvFault : public MipsFault
206{
207 private:
208 static FaultName _name;
209 static FaultVect _vect;
210 static FaultStat _count;
211 public:
212 FaultName name() {return _name;}
213 FaultVect vect() {return _vect;}
214 FaultStat & countStat() {return _count;}
215};
216
217class UnimplementedOpcodeFault : public MipsFault
218{
219 private:
220 static FaultName _name;
221 static FaultVect _vect;
222 static FaultStat _count;
223 public:
224 FaultName name() {return _name;}
225 FaultVect vect() {return _vect;}
226 FaultStat & countStat() {return _count;}
227};
228
229class FloatEnableFault : public MipsFault
230{
231 private:
232 static FaultName _name;
233 static FaultVect _vect;
234 static FaultStat _count;
235 public:
236 FaultName name() {return _name;}
237 FaultVect vect() {return _vect;}
238 FaultStat & countStat() {return _count;}
239};
240
241class PalFault : public MipsFault
242{
243 protected:
244 bool skipFaultingInstruction() {return true;}
245 private:
246 static FaultName _name;
247 static FaultVect _vect;
248 static FaultStat _count;
249 public:
250 FaultName name() {return _name;}
251 FaultVect vect() {return _vect;}
252 FaultStat & countStat() {return _count;}
253};
254
255class IntegerOverflowFault : public MipsFault
256{
257 private:
258 static FaultName _name;
259 static FaultVect _vect;
260 static FaultStat _count;
261 public:
262 FaultName name() {return _name;}
263 FaultVect vect() {return _vect;}
264 FaultStat & countStat() {return _count;}
265};
266
267} // MipsISA namespace
268
269#endif // __FAULTS_HH__
| 29 */
30
31#ifndef __MIPS_FAULTS_HH__
32#define __MIPS_FAULTS_HH__
33
34#include "sim/faults.hh"
35
36// The design of the "name" and "vect" functions is in sim/faults.hh
37
38namespace MipsISA
39{
40
41typedef const Addr FaultVect;
42
43class MipsFault : public FaultBase
44{
45 protected:
46 virtual bool skipFaultingInstruction() {return false;}
47 virtual bool setRestartAddress() {return true;}
48 public:
49#if FULL_SYSTEM
50 void invoke(ExecContext * xc);
51#endif
52 virtual FaultVect vect() = 0;
53 virtual FaultStat & countStat() = 0;
54};
55
56class MachineCheckFault : public MipsFault
57{
58 private:
59 static FaultName _name;
60 static FaultVect _vect;
61 static FaultStat _count;
62 public:
63 FaultName name() {return _name;}
64 FaultVect vect() {return _vect;}
65 FaultStat & countStat() {return _count;}
66 bool isMachineCheckFault() {return true;}
67};
68
69class AlignmentFault : public MipsFault
70{
71 private:
72 static FaultName _name;
73 static FaultVect _vect;
74 static FaultStat _count;
75 public:
76 FaultName name() {return _name;}
77 FaultVect vect() {return _vect;}
78 FaultStat & countStat() {return _count;}
79 bool isAlignmentFault() {return true;}
80};
81
82static inline Fault genMachineCheckFault()
83{
84 return new MachineCheckFault;
85}
86
87static inline Fault genAlignmentFault()
88{
89 return new AlignmentFault;
90}
91
92class ResetFault : public MipsFault
93{
94 private:
95 static FaultName _name;
96 static FaultVect _vect;
97 static FaultStat _count;
98 public:
99 FaultName name() {return _name;}
100 FaultVect vect() {return _vect;}
101 FaultStat & countStat() {return _count;}
102};
103
104class ArithmeticFault : public MipsFault
105{
106 protected:
107 bool skipFaultingInstruction() {return true;}
108 private:
109 static FaultName _name;
110 static FaultVect _vect;
111 static FaultStat _count;
112 public:
113 FaultName name() {return _name;}
114 FaultVect vect() {return _vect;}
115 FaultStat & countStat() {return _count;}
116#if FULL_SYSTEM
117 void invoke(ExecContext * xc);
118#endif
119};
120
121class InterruptFault : public MipsFault
122{
123 protected:
124 bool setRestartAddress() {return false;}
125 private:
126 static FaultName _name;
127 static FaultVect _vect;
128 static FaultStat _count;
129 public:
130 FaultName name() {return _name;}
131 FaultVect vect() {return _vect;}
132 FaultStat & countStat() {return _count;}
133};
134
135class NDtbMissFault : public MipsFault
136{
137 private:
138 static FaultName _name;
139 static FaultVect _vect;
140 static FaultStat _count;
141 public:
142 FaultName name() {return _name;}
143 FaultVect vect() {return _vect;}
144 FaultStat & countStat() {return _count;}
145};
146
147class PDtbMissFault : public MipsFault
148{
149 private:
150 static FaultName _name;
151 static FaultVect _vect;
152 static FaultStat _count;
153 public:
154 FaultName name() {return _name;}
155 FaultVect vect() {return _vect;}
156 FaultStat & countStat() {return _count;}
157};
158
159class DtbPageFault : public MipsFault
160{
161 private:
162 static FaultName _name;
163 static FaultVect _vect;
164 static FaultStat _count;
165 public:
166 FaultName name() {return _name;}
167 FaultVect vect() {return _vect;}
168 FaultStat & countStat() {return _count;}
169};
170
171class DtbAcvFault : public MipsFault
172{
173 private:
174 static FaultName _name;
175 static FaultVect _vect;
176 static FaultStat _count;
177 public:
178 FaultName name() {return _name;}
179 FaultVect vect() {return _vect;}
180 FaultStat & countStat() {return _count;}
181};
182
183class ItbMissFault : public MipsFault
184{
185 private:
186 static FaultName _name;
187 static FaultVect _vect;
188 static FaultStat _count;
189 public:
190 FaultName name() {return _name;}
191 FaultVect vect() {return _vect;}
192 FaultStat & countStat() {return _count;}
193};
194
195class ItbPageFault : public MipsFault
196{
197 private:
198 static FaultName _name;
199 static FaultVect _vect;
200 static FaultStat _count;
201 public:
202 FaultName name() {return _name;}
203 FaultVect vect() {return _vect;}
204 FaultStat & countStat() {return _count;}
205};
206
207class ItbAcvFault : public MipsFault
208{
209 private:
210 static FaultName _name;
211 static FaultVect _vect;
212 static FaultStat _count;
213 public:
214 FaultName name() {return _name;}
215 FaultVect vect() {return _vect;}
216 FaultStat & countStat() {return _count;}
217};
218
219class UnimplementedOpcodeFault : public MipsFault
220{
221 private:
222 static FaultName _name;
223 static FaultVect _vect;
224 static FaultStat _count;
225 public:
226 FaultName name() {return _name;}
227 FaultVect vect() {return _vect;}
228 FaultStat & countStat() {return _count;}
229};
230
231class FloatEnableFault : public MipsFault
232{
233 private:
234 static FaultName _name;
235 static FaultVect _vect;
236 static FaultStat _count;
237 public:
238 FaultName name() {return _name;}
239 FaultVect vect() {return _vect;}
240 FaultStat & countStat() {return _count;}
241};
242
243class PalFault : public MipsFault
244{
245 protected:
246 bool skipFaultingInstruction() {return true;}
247 private:
248 static FaultName _name;
249 static FaultVect _vect;
250 static FaultStat _count;
251 public:
252 FaultName name() {return _name;}
253 FaultVect vect() {return _vect;}
254 FaultStat & countStat() {return _count;}
255};
256
257class IntegerOverflowFault : public MipsFault
258{
259 private:
260 static FaultName _name;
261 static FaultVect _vect;
262 static FaultStat _count;
263 public:
264 FaultName name() {return _name;}
265 FaultVect vect() {return _vect;}
266 FaultStat & countStat() {return _count;}
267};
268
269} // MipsISA namespace
270
271#endif // __FAULTS_HH__
|