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 * Authors: Gabe Black
29 * Kevin Lim
30 */
31
32#ifndef __ALPHA_FAULTS_HH__
33#define __ALPHA_FAULTS_HH__
34
35#include "sim/faults.hh"
36
37// The design of the "name" and "vect" functions is in sim/faults.hh
38
39namespace SparcISA
40{
41
42typedef const uint32_t TrapType;
43typedef const uint32_t FaultPriority;
44
45class SparcFault : public FaultBase
46{
47 public:
48#if FULL_SYSTEM
49 void invoke(ThreadContext * tc);
50#endif
51 virtual TrapType trapType() = 0;
52 virtual FaultPriority priority() = 0;
53 virtual FaultStat & countStat() = 0;
54};
55
56class InternalProcessorError : public SparcFault
57{
58 private:
59 static FaultName _name;
60 static TrapType _trapType;
61 static FaultPriority _priority;
62 static FaultStat _count;
63 public:
64 FaultName name() {return _name;}
65 TrapType trapType() {return _trapType;}
66 FaultPriority priority() {return _priority;}
67 FaultStat & countStat() {return _count;}
68 bool isMachineCheckFault() {return true;}
69};
70
71class MemAddressNotAligned : public SparcFault
72{
73 private:
74 static FaultName _name;
75 static TrapType _trapType;
76 static FaultPriority _priority;
77 static FaultStat _count;
78 public:
79 FaultName name() {return _name;}
80 TrapType trapType() {return _trapType;}
81 FaultPriority priority() {return _priority;}
82 FaultStat & countStat() {return _count;}
83 bool isAlignmentFault() {return true;}
84};
85
| 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 * Authors: Gabe Black
29 * Kevin Lim
30 */
31
32#ifndef __ALPHA_FAULTS_HH__
33#define __ALPHA_FAULTS_HH__
34
35#include "sim/faults.hh"
36
37// The design of the "name" and "vect" functions is in sim/faults.hh
38
39namespace SparcISA
40{
41
42typedef const uint32_t TrapType;
43typedef const uint32_t FaultPriority;
44
45class SparcFault : public FaultBase
46{
47 public:
48#if FULL_SYSTEM
49 void invoke(ThreadContext * tc);
50#endif
51 virtual TrapType trapType() = 0;
52 virtual FaultPriority priority() = 0;
53 virtual FaultStat & countStat() = 0;
54};
55
56class InternalProcessorError : public SparcFault
57{
58 private:
59 static FaultName _name;
60 static TrapType _trapType;
61 static FaultPriority _priority;
62 static FaultStat _count;
63 public:
64 FaultName name() {return _name;}
65 TrapType trapType() {return _trapType;}
66 FaultPriority priority() {return _priority;}
67 FaultStat & countStat() {return _count;}
68 bool isMachineCheckFault() {return true;}
69};
70
71class MemAddressNotAligned : public SparcFault
72{
73 private:
74 static FaultName _name;
75 static TrapType _trapType;
76 static FaultPriority _priority;
77 static FaultStat _count;
78 public:
79 FaultName name() {return _name;}
80 TrapType trapType() {return _trapType;}
81 FaultPriority priority() {return _priority;}
82 FaultStat & countStat() {return _count;}
83 bool isAlignmentFault() {return true;}
84};
85
|
86static inline Fault genMachineCheckFault()
87{
88 return new InternalProcessorError;
89}
90
91static inline Fault genAlignmentFault()
92{
93 return new MemAddressNotAligned;
94}
95
96class PowerOnReset : public SparcFault
97{
98 private:
99 static FaultName _name;
100 static TrapType _trapType;
101 static FaultPriority _priority;
102 static FaultStat _count;
103 public:
104 FaultName name() {return _name;}
105 TrapType trapType() {return _trapType;}
106 FaultPriority priority() {return _priority;}
107 FaultStat & countStat() {return _count;}
108};
109
110class WatchDogReset : public SparcFault
111{
112 private:
113 static FaultName _name;
114 static TrapType _trapType;
115 static FaultPriority _priority;
116 static FaultStat _count;
117 public:
118 FaultName name() {return _name;}
119 TrapType trapType() {return _trapType;}
120 FaultPriority priority() {return _priority;}
121 FaultStat & countStat() {return _count;}
122};
123
124class ExternallyInitiatedReset : public SparcFault
125{
126 private:
127 static FaultName _name;
128 static TrapType _trapType;
129 static FaultPriority _priority;
130 static FaultStat _count;
131 public:
132 FaultName name() {return _name;}
133 TrapType trapType() {return _trapType;}
134 FaultPriority priority() {return _priority;}
135 FaultStat & countStat() {return _count;}
136};
137
138class SoftwareInitiatedReset : public SparcFault
139{
140 private:
141 static FaultName _name;
142 static TrapType _trapType;
143 static FaultPriority _priority;
144 static FaultStat _count;
145 public:
146 FaultName name() {return _name;}
147 TrapType trapType() {return _trapType;}
148 FaultPriority priority() {return _priority;}
149 FaultStat & countStat() {return _count;}
150};
151
152class REDStateException : public SparcFault
153{
154 private:
155 static FaultName _name;
156 static TrapType _trapType;
157 static FaultPriority _priority;
158 static FaultStat _count;
159 public:
160 FaultName name() {return _name;}
161 TrapType trapType() {return _trapType;}
162 FaultPriority priority() {return _priority;}
163 FaultStat & countStat() {return _count;}
164};
165
166class InstructionAccessException : public SparcFault
167{
168 private:
169 static FaultName _name;
170 static TrapType _trapType;
171 static FaultPriority _priority;
172 static FaultStat _count;
173 public:
174 FaultName name() {return _name;}
175 TrapType trapType() {return _trapType;}
176 FaultPriority priority() {return _priority;}
177 FaultStat & countStat() {return _count;}
178};
179
180class InstructionAccessMMUMiss : public SparcFault
181{
182 private:
183 static FaultName _name;
184 static TrapType _trapType;
185 static FaultPriority _priority;
186 static FaultStat _count;
187 public:
188 FaultName name() {return _name;}
189 TrapType trapType() {return _trapType;}
190 FaultPriority priority() {return _priority;}
191 FaultStat & countStat() {return _count;}
192};
193
194class InstructionAccessError : public SparcFault
195{
196 private:
197 static FaultName _name;
198 static TrapType _trapType;
199 static FaultPriority _priority;
200 static FaultStat _count;
201 public:
202 FaultName name() {return _name;}
203 TrapType trapType() {return _trapType;}
204 FaultPriority priority() {return _priority;}
205 FaultStat & countStat() {return _count;}
206};
207
208class IllegalInstruction : public SparcFault
209{
210 private:
211 static FaultName _name;
212 static TrapType _trapType;
213 static FaultPriority _priority;
214 static FaultStat _count;
215 public:
216 FaultName name() {return _name;}
217 TrapType trapType() {return _trapType;}
218 FaultPriority priority() {return _priority;}
219 FaultStat & countStat() {return _count;}
220};
221
222class PrivilegedOpcode : public SparcFault
223{
224 private:
225 static FaultName _name;
226 static TrapType _trapType;
227 static FaultPriority _priority;
228 static FaultStat _count;
229 public:
230 FaultName name() {return _name;}
231 TrapType trapType() {return _trapType;}
232 FaultPriority priority() {return _priority;}
233 FaultStat & countStat() {return _count;}
234};
235
236class UnimplementedLDD : public SparcFault
237{
238 private:
239 static FaultName _name;
240 static TrapType _trapType;
241 static FaultPriority _priority;
242 static FaultStat _count;
243 public:
244 FaultName name() {return _name;}
245 TrapType trapType() {return _trapType;}
246 FaultPriority priority() {return _priority;}
247 FaultStat & countStat() {return _count;}
248};
249
250class UnimplementedSTD : public SparcFault
251{
252 private:
253 static FaultName _name;
254 static TrapType _trapType;
255 static FaultPriority _priority;
256 static FaultStat _count;
257 public:
258 FaultName name() {return _name;}
259 TrapType trapType() {return _trapType;}
260 FaultPriority priority() {return _priority;}
261 FaultStat & countStat() {return _count;}
262};
263
264class FpDisabled : public SparcFault
265{
266 private:
267 static FaultName _name;
268 static TrapType _trapType;
269 static FaultPriority _priority;
270 static FaultStat _count;
271 public:
272 FaultName name() {return _name;}
273 TrapType trapType() {return _trapType;}
274 FaultPriority priority() {return _priority;}
275 FaultStat & countStat() {return _count;}
276};
277
278class FpExceptionIEEE754 : public SparcFault
279{
280 private:
281 static FaultName _name;
282 static TrapType _trapType;
283 static FaultPriority _priority;
284 static FaultStat _count;
285 public:
286 FaultName name() {return _name;}
287 TrapType trapType() {return _trapType;}
288 FaultPriority priority() {return _priority;}
289 FaultStat & countStat() {return _count;}
290};
291
292class FpExceptionOther : public SparcFault
293{
294 private:
295 static FaultName _name;
296 static TrapType _trapType;
297 static FaultPriority _priority;
298 static FaultStat _count;
299 public:
300 FaultName name() {return _name;}
301 TrapType trapType() {return _trapType;}
302 FaultPriority priority() {return _priority;}
303 FaultStat & countStat() {return _count;}
304};
305
306class TagOverflow : public SparcFault
307{
308 private:
309 static FaultName _name;
310 static TrapType _trapType;
311 static FaultPriority _priority;
312 static FaultStat _count;
313 public:
314 FaultName name() {return _name;}
315 TrapType trapType() {return _trapType;}
316 FaultPriority priority() {return _priority;}
317 FaultStat & countStat() {return _count;}
318};
319
320class DivisionByZero : public SparcFault
321{
322 private:
323 static FaultName _name;
324 static TrapType _trapType;
325 static FaultPriority _priority;
326 static FaultStat _count;
327 public:
328 FaultName name() {return _name;}
329 TrapType trapType() {return _trapType;}
330 FaultPriority priority() {return _priority;}
331 FaultStat & countStat() {return _count;}
332};
333
334class DataAccessException : public SparcFault
335{
336 private:
337 static FaultName _name;
338 static TrapType _trapType;
339 static FaultPriority _priority;
340 static FaultStat _count;
341 public:
342 FaultName name() {return _name;}
343 TrapType trapType() {return _trapType;}
344 FaultPriority priority() {return _priority;}
345 FaultStat & countStat() {return _count;}
346};
347
348class DataAccessMMUMiss : public SparcFault
349{
350 private:
351 static FaultName _name;
352 static TrapType _trapType;
353 static FaultPriority _priority;
354 static FaultStat _count;
355 public:
356 FaultName name() {return _name;}
357 TrapType trapType() {return _trapType;}
358 FaultPriority priority() {return _priority;}
359 FaultStat & countStat() {return _count;}
360};
361
362class DataAccessError : public SparcFault
363{
364 private:
365 static FaultName _name;
366 static TrapType _trapType;
367 static FaultPriority _priority;
368 static FaultStat _count;
369 public:
370 FaultName name() {return _name;}
371 TrapType trapType() {return _trapType;}
372 FaultPriority priority() {return _priority;}
373 FaultStat & countStat() {return _count;}
374};
375
376class DataAccessProtection : public SparcFault
377{
378 private:
379 static FaultName _name;
380 static TrapType _trapType;
381 static FaultPriority _priority;
382 static FaultStat _count;
383 public:
384 FaultName name() {return _name;}
385 TrapType trapType() {return _trapType;}
386 FaultPriority priority() {return _priority;}
387 FaultStat & countStat() {return _count;}
388};
389
390class LDDFMemAddressNotAligned : public SparcFault
391{
392 private:
393 static FaultName _name;
394 static TrapType _trapType;
395 static FaultPriority _priority;
396 static FaultStat _count;
397 public:
398 FaultName name() {return _name;}
399 TrapType trapType() {return _trapType;}
400 FaultPriority priority() {return _priority;}
401 FaultStat & countStat() {return _count;}
402};
403
404class STDFMemAddressNotAligned : public SparcFault
405{
406 private:
407 static FaultName _name;
408 static TrapType _trapType;
409 static FaultPriority _priority;
410 static FaultStat _count;
411 public:
412 FaultName name() {return _name;}
413 TrapType trapType() {return _trapType;}
414 FaultPriority priority() {return _priority;}
415 FaultStat & countStat() {return _count;}
416};
417
418class PrivilegedAction : public SparcFault
419{
420 private:
421 static FaultName _name;
422 static TrapType _trapType;
423 static FaultPriority _priority;
424 static FaultStat _count;
425 public:
426 FaultName name() {return _name;}
427 TrapType trapType() {return _trapType;}
428 FaultPriority priority() {return _priority;}
429 FaultStat & countStat() {return _count;}
430};
431
432class LDQFMemAddressNotAligned : public SparcFault
433{
434 private:
435 static FaultName _name;
436 static TrapType _trapType;
437 static FaultPriority _priority;
438 static FaultStat _count;
439 public:
440 FaultName name() {return _name;}
441 TrapType trapType() {return _trapType;}
442 FaultPriority priority() {return _priority;}
443 FaultStat & countStat() {return _count;}
444};
445
446class STQFMemAddressNotAligned : public SparcFault
447{
448 private:
449 static FaultName _name;
450 static TrapType _trapType;
451 static FaultPriority _priority;
452 static FaultStat _count;
453 public:
454 FaultName name() {return _name;}
455 TrapType trapType() {return _trapType;}
456 FaultPriority priority() {return _priority;}
457 FaultStat & countStat() {return _count;}
458};
459
460class AsyncDataError : public SparcFault
461{
462 private:
463 static FaultName _name;
464 static TrapType _trapType;
465 static FaultPriority _priority;
466 static FaultStat _count;
467 public:
468 FaultName name() {return _name;}
469 TrapType trapType() {return _trapType;}
470 FaultPriority priority() {return _priority;}
471 FaultStat & countStat() {return _count;}
472};
473
474class CleanWindow : public SparcFault
475{
476 private:
477 static FaultName _name;
478 static TrapType _trapType;
479 static FaultPriority _priority;
480 static FaultStat _count;
481 public:
482 FaultName name() {return _name;}
483 TrapType trapType() {return _trapType;}
484 FaultPriority priority() {return _priority;}
485 FaultStat & countStat() {return _count;}
486};
487
488class EnumeratedFault : public SparcFault
489{
490 protected:
491 uint32_t _n;
492 virtual TrapType baseTrapType() = 0;
493 public:
494 EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
495 TrapType trapType() {return baseTrapType() + _n;}
496};
497
498class InterruptLevelN : public EnumeratedFault
499{
500 private:
501 static FaultName _name;
502 static TrapType _baseTrapType;
503 static FaultStat _count;
504 TrapType baseTrapType() {return _baseTrapType;}
505 public:
506 InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;}
507 FaultName name() {return _name;}
508 FaultPriority priority() {return 32 - _n;}
509 FaultStat & countStat() {return _count;}
510};
511
512class SpillNNormal : public EnumeratedFault
513{
514 private:
515 static FaultName _name;
516 static TrapType _baseTrapType;
517 static FaultPriority _priority;
518 static FaultStat _count;
519 TrapType baseTrapType() {return _baseTrapType;}
520 public:
521 SpillNNormal(uint32_t n) : EnumeratedFault(n) {;}
522 FaultName name() {return _name;}
523 FaultPriority priority() {return _priority;}
524 FaultStat & countStat() {return _count;}
525};
526
527class SpillNOther : public EnumeratedFault
528{
529 private:
530 static FaultName _name;
531 static TrapType _baseTrapType;
532 static FaultPriority _priority;
533 static FaultStat _count;
534 TrapType baseTrapType() {return _baseTrapType;}
535 public:
536 SpillNOther(uint32_t n) : EnumeratedFault(n) {;}
537 FaultName name() {return _name;}
538 FaultPriority priority() {return _priority;}
539 FaultStat & countStat() {return _count;}
540};
541
542class FillNNormal : public EnumeratedFault
543{
544 private:
545 static FaultName _name;
546 static TrapType _baseTrapType;
547 static FaultPriority _priority;
548 static FaultStat _count;
549 TrapType baseTrapType() {return _baseTrapType;}
550 public:
551 FillNNormal(uint32_t n) : EnumeratedFault(n) {;}
552 FaultName name() {return _name;}
553 FaultPriority priority() {return _priority;}
554 FaultStat & countStat() {return _count;}
555};
556
557class FillNOther : public EnumeratedFault
558{
559 private:
560 static FaultName _name;
561 static TrapType _baseTrapType;
562 static FaultPriority _priority;
563 static FaultStat _count;
564 TrapType baseTrapType() {return _baseTrapType;}
565 public:
566 FillNOther(uint32_t n) : EnumeratedFault(n) {;}
567 FaultName name() {return _name;}
568 FaultPriority priority() {return _priority;}
569 FaultStat & countStat() {return _count;}
570};
571
572class TrapInstruction : public EnumeratedFault
573{
574 private:
575 static FaultName _name;
576 static TrapType _baseTrapType;
577 static FaultPriority _priority;
578 static FaultStat _count;
579 uint64_t syscall_num;
580 TrapType baseTrapType() {return _baseTrapType;}
581 public:
582 TrapInstruction(uint32_t n, uint64_t syscall) :
583 EnumeratedFault(n), syscall_num(syscall) {;}
584 FaultName name() {return _name;}
585 FaultPriority priority() {return _priority;}
586 FaultStat & countStat() {return _count;}
587#if !FULL_SYSTEM
588 void invoke(ThreadContext * tc);
589#endif
590};
591
| 111static inline Fault genMachineCheckFault()
112{
113 return new InternalProcessorError;
114}
115
116static inline Fault genAlignmentFault()
117{
118 return new MemAddressNotAligned;
119}
120
121class PowerOnReset : public SparcFault
122{
123 private:
124 static FaultName _name;
125 static TrapType _trapType;
126 static FaultPriority _priority;
127 static FaultStat _count;
128 public:
129 FaultName name() {return _name;}
130 TrapType trapType() {return _trapType;}
131 FaultPriority priority() {return _priority;}
132 FaultStat & countStat() {return _count;}
133};
134
135class WatchDogReset : public SparcFault
136{
137 private:
138 static FaultName _name;
139 static TrapType _trapType;
140 static FaultPriority _priority;
141 static FaultStat _count;
142 public:
143 FaultName name() {return _name;}
144 TrapType trapType() {return _trapType;}
145 FaultPriority priority() {return _priority;}
146 FaultStat & countStat() {return _count;}
147};
148
149class ExternallyInitiatedReset : public SparcFault
150{
151 private:
152 static FaultName _name;
153 static TrapType _trapType;
154 static FaultPriority _priority;
155 static FaultStat _count;
156 public:
157 FaultName name() {return _name;}
158 TrapType trapType() {return _trapType;}
159 FaultPriority priority() {return _priority;}
160 FaultStat & countStat() {return _count;}
161};
162
163class SoftwareInitiatedReset : public SparcFault
164{
165 private:
166 static FaultName _name;
167 static TrapType _trapType;
168 static FaultPriority _priority;
169 static FaultStat _count;
170 public:
171 FaultName name() {return _name;}
172 TrapType trapType() {return _trapType;}
173 FaultPriority priority() {return _priority;}
174 FaultStat & countStat() {return _count;}
175};
176
177class REDStateException : public SparcFault
178{
179 private:
180 static FaultName _name;
181 static TrapType _trapType;
182 static FaultPriority _priority;
183 static FaultStat _count;
184 public:
185 FaultName name() {return _name;}
186 TrapType trapType() {return _trapType;}
187 FaultPriority priority() {return _priority;}
188 FaultStat & countStat() {return _count;}
189};
190
191class InstructionAccessException : public SparcFault
192{
193 private:
194 static FaultName _name;
195 static TrapType _trapType;
196 static FaultPriority _priority;
197 static FaultStat _count;
198 public:
199 FaultName name() {return _name;}
200 TrapType trapType() {return _trapType;}
201 FaultPriority priority() {return _priority;}
202 FaultStat & countStat() {return _count;}
203};
204
205class InstructionAccessMMUMiss : public SparcFault
206{
207 private:
208 static FaultName _name;
209 static TrapType _trapType;
210 static FaultPriority _priority;
211 static FaultStat _count;
212 public:
213 FaultName name() {return _name;}
214 TrapType trapType() {return _trapType;}
215 FaultPriority priority() {return _priority;}
216 FaultStat & countStat() {return _count;}
217};
218
219class InstructionAccessError : public SparcFault
220{
221 private:
222 static FaultName _name;
223 static TrapType _trapType;
224 static FaultPriority _priority;
225 static FaultStat _count;
226 public:
227 FaultName name() {return _name;}
228 TrapType trapType() {return _trapType;}
229 FaultPriority priority() {return _priority;}
230 FaultStat & countStat() {return _count;}
231};
232
233class IllegalInstruction : public SparcFault
234{
235 private:
236 static FaultName _name;
237 static TrapType _trapType;
238 static FaultPriority _priority;
239 static FaultStat _count;
240 public:
241 FaultName name() {return _name;}
242 TrapType trapType() {return _trapType;}
243 FaultPriority priority() {return _priority;}
244 FaultStat & countStat() {return _count;}
245};
246
247class PrivilegedOpcode : public SparcFault
248{
249 private:
250 static FaultName _name;
251 static TrapType _trapType;
252 static FaultPriority _priority;
253 static FaultStat _count;
254 public:
255 FaultName name() {return _name;}
256 TrapType trapType() {return _trapType;}
257 FaultPriority priority() {return _priority;}
258 FaultStat & countStat() {return _count;}
259};
260
261class UnimplementedLDD : public SparcFault
262{
263 private:
264 static FaultName _name;
265 static TrapType _trapType;
266 static FaultPriority _priority;
267 static FaultStat _count;
268 public:
269 FaultName name() {return _name;}
270 TrapType trapType() {return _trapType;}
271 FaultPriority priority() {return _priority;}
272 FaultStat & countStat() {return _count;}
273};
274
275class UnimplementedSTD : public SparcFault
276{
277 private:
278 static FaultName _name;
279 static TrapType _trapType;
280 static FaultPriority _priority;
281 static FaultStat _count;
282 public:
283 FaultName name() {return _name;}
284 TrapType trapType() {return _trapType;}
285 FaultPriority priority() {return _priority;}
286 FaultStat & countStat() {return _count;}
287};
288
289class FpDisabled : public SparcFault
290{
291 private:
292 static FaultName _name;
293 static TrapType _trapType;
294 static FaultPriority _priority;
295 static FaultStat _count;
296 public:
297 FaultName name() {return _name;}
298 TrapType trapType() {return _trapType;}
299 FaultPriority priority() {return _priority;}
300 FaultStat & countStat() {return _count;}
301};
302
303class FpExceptionIEEE754 : public SparcFault
304{
305 private:
306 static FaultName _name;
307 static TrapType _trapType;
308 static FaultPriority _priority;
309 static FaultStat _count;
310 public:
311 FaultName name() {return _name;}
312 TrapType trapType() {return _trapType;}
313 FaultPriority priority() {return _priority;}
314 FaultStat & countStat() {return _count;}
315};
316
317class FpExceptionOther : public SparcFault
318{
319 private:
320 static FaultName _name;
321 static TrapType _trapType;
322 static FaultPriority _priority;
323 static FaultStat _count;
324 public:
325 FaultName name() {return _name;}
326 TrapType trapType() {return _trapType;}
327 FaultPriority priority() {return _priority;}
328 FaultStat & countStat() {return _count;}
329};
330
331class TagOverflow : public SparcFault
332{
333 private:
334 static FaultName _name;
335 static TrapType _trapType;
336 static FaultPriority _priority;
337 static FaultStat _count;
338 public:
339 FaultName name() {return _name;}
340 TrapType trapType() {return _trapType;}
341 FaultPriority priority() {return _priority;}
342 FaultStat & countStat() {return _count;}
343};
344
345class DivisionByZero : public SparcFault
346{
347 private:
348 static FaultName _name;
349 static TrapType _trapType;
350 static FaultPriority _priority;
351 static FaultStat _count;
352 public:
353 FaultName name() {return _name;}
354 TrapType trapType() {return _trapType;}
355 FaultPriority priority() {return _priority;}
356 FaultStat & countStat() {return _count;}
357};
358
359class DataAccessException : public SparcFault
360{
361 private:
362 static FaultName _name;
363 static TrapType _trapType;
364 static FaultPriority _priority;
365 static FaultStat _count;
366 public:
367 FaultName name() {return _name;}
368 TrapType trapType() {return _trapType;}
369 FaultPriority priority() {return _priority;}
370 FaultStat & countStat() {return _count;}
371};
372
373class DataAccessMMUMiss : public SparcFault
374{
375 private:
376 static FaultName _name;
377 static TrapType _trapType;
378 static FaultPriority _priority;
379 static FaultStat _count;
380 public:
381 FaultName name() {return _name;}
382 TrapType trapType() {return _trapType;}
383 FaultPriority priority() {return _priority;}
384 FaultStat & countStat() {return _count;}
385};
386
387class DataAccessError : public SparcFault
388{
389 private:
390 static FaultName _name;
391 static TrapType _trapType;
392 static FaultPriority _priority;
393 static FaultStat _count;
394 public:
395 FaultName name() {return _name;}
396 TrapType trapType() {return _trapType;}
397 FaultPriority priority() {return _priority;}
398 FaultStat & countStat() {return _count;}
399};
400
401class DataAccessProtection : public SparcFault
402{
403 private:
404 static FaultName _name;
405 static TrapType _trapType;
406 static FaultPriority _priority;
407 static FaultStat _count;
408 public:
409 FaultName name() {return _name;}
410 TrapType trapType() {return _trapType;}
411 FaultPriority priority() {return _priority;}
412 FaultStat & countStat() {return _count;}
413};
414
415class LDDFMemAddressNotAligned : public SparcFault
416{
417 private:
418 static FaultName _name;
419 static TrapType _trapType;
420 static FaultPriority _priority;
421 static FaultStat _count;
422 public:
423 FaultName name() {return _name;}
424 TrapType trapType() {return _trapType;}
425 FaultPriority priority() {return _priority;}
426 FaultStat & countStat() {return _count;}
427};
428
429class STDFMemAddressNotAligned : public SparcFault
430{
431 private:
432 static FaultName _name;
433 static TrapType _trapType;
434 static FaultPriority _priority;
435 static FaultStat _count;
436 public:
437 FaultName name() {return _name;}
438 TrapType trapType() {return _trapType;}
439 FaultPriority priority() {return _priority;}
440 FaultStat & countStat() {return _count;}
441};
442
443class PrivilegedAction : public SparcFault
444{
445 private:
446 static FaultName _name;
447 static TrapType _trapType;
448 static FaultPriority _priority;
449 static FaultStat _count;
450 public:
451 FaultName name() {return _name;}
452 TrapType trapType() {return _trapType;}
453 FaultPriority priority() {return _priority;}
454 FaultStat & countStat() {return _count;}
455};
456
457class LDQFMemAddressNotAligned : public SparcFault
458{
459 private:
460 static FaultName _name;
461 static TrapType _trapType;
462 static FaultPriority _priority;
463 static FaultStat _count;
464 public:
465 FaultName name() {return _name;}
466 TrapType trapType() {return _trapType;}
467 FaultPriority priority() {return _priority;}
468 FaultStat & countStat() {return _count;}
469};
470
471class STQFMemAddressNotAligned : public SparcFault
472{
473 private:
474 static FaultName _name;
475 static TrapType _trapType;
476 static FaultPriority _priority;
477 static FaultStat _count;
478 public:
479 FaultName name() {return _name;}
480 TrapType trapType() {return _trapType;}
481 FaultPriority priority() {return _priority;}
482 FaultStat & countStat() {return _count;}
483};
484
485class AsyncDataError : public SparcFault
486{
487 private:
488 static FaultName _name;
489 static TrapType _trapType;
490 static FaultPriority _priority;
491 static FaultStat _count;
492 public:
493 FaultName name() {return _name;}
494 TrapType trapType() {return _trapType;}
495 FaultPriority priority() {return _priority;}
496 FaultStat & countStat() {return _count;}
497};
498
499class CleanWindow : public SparcFault
500{
501 private:
502 static FaultName _name;
503 static TrapType _trapType;
504 static FaultPriority _priority;
505 static FaultStat _count;
506 public:
507 FaultName name() {return _name;}
508 TrapType trapType() {return _trapType;}
509 FaultPriority priority() {return _priority;}
510 FaultStat & countStat() {return _count;}
511};
512
513class EnumeratedFault : public SparcFault
514{
515 protected:
516 uint32_t _n;
517 virtual TrapType baseTrapType() = 0;
518 public:
519 EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
520 TrapType trapType() {return baseTrapType() + _n;}
521};
522
523class InterruptLevelN : public EnumeratedFault
524{
525 private:
526 static FaultName _name;
527 static TrapType _baseTrapType;
528 static FaultStat _count;
529 TrapType baseTrapType() {return _baseTrapType;}
530 public:
531 InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;}
532 FaultName name() {return _name;}
533 FaultPriority priority() {return 32 - _n;}
534 FaultStat & countStat() {return _count;}
535};
536
537class SpillNNormal : public EnumeratedFault
538{
539 private:
540 static FaultName _name;
541 static TrapType _baseTrapType;
542 static FaultPriority _priority;
543 static FaultStat _count;
544 TrapType baseTrapType() {return _baseTrapType;}
545 public:
546 SpillNNormal(uint32_t n) : EnumeratedFault(n) {;}
547 FaultName name() {return _name;}
548 FaultPriority priority() {return _priority;}
549 FaultStat & countStat() {return _count;}
550};
551
552class SpillNOther : public EnumeratedFault
553{
554 private:
555 static FaultName _name;
556 static TrapType _baseTrapType;
557 static FaultPriority _priority;
558 static FaultStat _count;
559 TrapType baseTrapType() {return _baseTrapType;}
560 public:
561 SpillNOther(uint32_t n) : EnumeratedFault(n) {;}
562 FaultName name() {return _name;}
563 FaultPriority priority() {return _priority;}
564 FaultStat & countStat() {return _count;}
565};
566
567class FillNNormal : public EnumeratedFault
568{
569 private:
570 static FaultName _name;
571 static TrapType _baseTrapType;
572 static FaultPriority _priority;
573 static FaultStat _count;
574 TrapType baseTrapType() {return _baseTrapType;}
575 public:
576 FillNNormal(uint32_t n) : EnumeratedFault(n) {;}
577 FaultName name() {return _name;}
578 FaultPriority priority() {return _priority;}
579 FaultStat & countStat() {return _count;}
580};
581
582class FillNOther : public EnumeratedFault
583{
584 private:
585 static FaultName _name;
586 static TrapType _baseTrapType;
587 static FaultPriority _priority;
588 static FaultStat _count;
589 TrapType baseTrapType() {return _baseTrapType;}
590 public:
591 FillNOther(uint32_t n) : EnumeratedFault(n) {;}
592 FaultName name() {return _name;}
593 FaultPriority priority() {return _priority;}
594 FaultStat & countStat() {return _count;}
595};
596
597class TrapInstruction : public EnumeratedFault
598{
599 private:
600 static FaultName _name;
601 static TrapType _baseTrapType;
602 static FaultPriority _priority;
603 static FaultStat _count;
604 uint64_t syscall_num;
605 TrapType baseTrapType() {return _baseTrapType;}
606 public:
607 TrapInstruction(uint32_t n, uint64_t syscall) :
608 EnumeratedFault(n), syscall_num(syscall) {;}
609 FaultName name() {return _name;}
610 FaultPriority priority() {return _priority;}
611 FaultStat & countStat() {return _count;}
612#if !FULL_SYSTEM
613 void invoke(ThreadContext * tc);
614#endif
615};
616
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