faults.hh (2800:18a615ca6e19) faults.hh (3415:72c48f292f6a)
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
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;
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};
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;}
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};
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 void invoke(ThreadContext * tc);
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;}
551};
552
553class SpillNOther : public EnumeratedFault
554{
555 private:
556 static FaultName _name;
557 static TrapType _baseTrapType;
558 static FaultPriority _priority;
559 static FaultStat _count;
560 TrapType baseTrapType() {return _baseTrapType;}
561 public:
562 SpillNOther(uint32_t n) : EnumeratedFault(n) {;}
563 FaultName name() {return _name;}
564 FaultPriority priority() {return _priority;}
565 FaultStat & countStat() {return _count;}
566};
567
568class FillNNormal : public EnumeratedFault
569{
570 private:
571 static FaultName _name;
572 static TrapType _baseTrapType;
573 static FaultPriority _priority;
574 static FaultStat _count;
575 TrapType baseTrapType() {return _baseTrapType;}
576 public:
577 FillNNormal(uint32_t n) : EnumeratedFault(n) {;}
578 FaultName name() {return _name;}
579 FaultPriority priority() {return _priority;}
580 FaultStat & countStat() {return _count;}
581 void invoke(ThreadContext * tc);
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
617
618} // SparcISA namespace
619
620#endif // __FAULTS_HH__
582};
583
584class FillNOther : public EnumeratedFault
585{
586 private:
587 static FaultName _name;
588 static TrapType _baseTrapType;
589 static FaultPriority _priority;
590 static FaultStat _count;
591 TrapType baseTrapType() {return _baseTrapType;}
592 public:
593 FillNOther(uint32_t n) : EnumeratedFault(n) {;}
594 FaultName name() {return _name;}
595 FaultPriority priority() {return _priority;}
596 FaultStat & countStat() {return _count;}
597};
598
599class TrapInstruction : public EnumeratedFault
600{
601 private:
602 static FaultName _name;
603 static TrapType _baseTrapType;
604 static FaultPriority _priority;
605 static FaultStat _count;
606 uint64_t syscall_num;
607 TrapType baseTrapType() {return _baseTrapType;}
608 public:
609 TrapInstruction(uint32_t n, uint64_t syscall) :
610 EnumeratedFault(n), syscall_num(syscall) {;}
611 FaultName name() {return _name;}
612 FaultPriority priority() {return _priority;}
613 FaultStat & countStat() {return _count;}
614#if !FULL_SYSTEM
615 void invoke(ThreadContext * tc);
616#endif
617};
618
619
620} // SparcISA namespace
621
622#endif // __FAULTS_HH__