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