VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/CPUMDbg.cpp@ 64551

Last change on this file since 64551 was 63465, checked in by vboxsync, 8 years ago

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1/* $Id: CPUMDbg.cpp 63465 2016-08-15 10:00:20Z vboxsync $ */
2/** @file
3 * CPUM - CPU Monitor / Manager, Debugger & Debugging APIs.
4 */
5
6/*
7 * Copyright (C) 2010-2016 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/*********************************************************************************************************************************
20* Header Files *
21*********************************************************************************************************************************/
22#define LOG_GROUP LOG_GROUP_DBGF
23#include <VBox/vmm/cpum.h>
24#include <VBox/vmm/dbgf.h>
25#include <VBox/vmm/pdmapi.h>
26#include "CPUMInternal.h"
27#include <VBox/vmm/vm.h>
28#include <VBox/param.h>
29#include <VBox/err.h>
30#include <VBox/log.h>
31#include <iprt/thread.h>
32#include <iprt/string.h>
33#include <iprt/uint128.h>
34
35
36/**
37 * @interface_method_impl{DBGFREGDESC,pfnGet}
38 */
39static DECLCALLBACK(int) cpumR3RegGet_Generic(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
40{
41 PVMCPU pVCpu = (PVMCPU)pvUser;
42 void const *pv = (uint8_t const *)&pVCpu->cpum + pDesc->offRegister;
43
44 VMCPU_ASSERT_EMT(pVCpu);
45
46 switch (pDesc->enmType)
47 {
48 case DBGFREGVALTYPE_U8: pValue->u8 = *(uint8_t const *)pv; return VINF_SUCCESS;
49 case DBGFREGVALTYPE_U16: pValue->u16 = *(uint16_t const *)pv; return VINF_SUCCESS;
50 case DBGFREGVALTYPE_U32: pValue->u32 = *(uint32_t const *)pv; return VINF_SUCCESS;
51 case DBGFREGVALTYPE_U64: pValue->u64 = *(uint64_t const *)pv; return VINF_SUCCESS;
52 case DBGFREGVALTYPE_U128: pValue->u128 = *(PCRTUINT128U )pv; return VINF_SUCCESS;
53 default:
54 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
55 }
56}
57
58
59/**
60 * @interface_method_impl{DBGFREGDESC,pfnSet}
61 */
62static DECLCALLBACK(int) cpumR3RegSet_Generic(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
63{
64 PVMCPU pVCpu = (PVMCPU)pvUser;
65 void *pv = (uint8_t *)&pVCpu->cpum + pDesc->offRegister;
66
67 VMCPU_ASSERT_EMT(pVCpu);
68
69 switch (pDesc->enmType)
70 {
71 case DBGFREGVALTYPE_U8:
72 *(uint8_t *)pv &= ~pfMask->u8;
73 *(uint8_t *)pv |= pValue->u8 & pfMask->u8;
74 return VINF_SUCCESS;
75
76 case DBGFREGVALTYPE_U16:
77 *(uint16_t *)pv &= ~pfMask->u16;
78 *(uint16_t *)pv |= pValue->u16 & pfMask->u16;
79 return VINF_SUCCESS;
80
81 case DBGFREGVALTYPE_U32:
82 *(uint32_t *)pv &= ~pfMask->u32;
83 *(uint32_t *)pv |= pValue->u32 & pfMask->u32;
84 return VINF_SUCCESS;
85
86 case DBGFREGVALTYPE_U64:
87 *(uint64_t *)pv &= ~pfMask->u64;
88 *(uint64_t *)pv |= pValue->u64 & pfMask->u64;
89 return VINF_SUCCESS;
90
91 case DBGFREGVALTYPE_U128:
92 {
93 RTUINT128U Val;
94 RTUInt128AssignAnd((PRTUINT128U)pv, RTUInt128AssignBitwiseNot(RTUInt128Assign(&Val, &pfMask->u128)));
95 RTUInt128AssignOr((PRTUINT128U)pv, RTUInt128AssignAnd(RTUInt128Assign(&Val, &pValue->u128), &pfMask->u128));
96 return VINF_SUCCESS;
97 }
98
99 default:
100 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
101 }
102}
103
104
105/**
106 * @interface_method_impl{DBGFREGDESC,pfnGet}
107 */
108static DECLCALLBACK(int) cpumR3RegGet_XStateGeneric(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
109{
110 PVMCPU pVCpu = (PVMCPU)pvUser;
111 void const *pv = (uint8_t const *)&pVCpu->cpum.s.Guest.pXStateR3 + pDesc->offRegister;
112
113 VMCPU_ASSERT_EMT(pVCpu);
114
115 switch (pDesc->enmType)
116 {
117 case DBGFREGVALTYPE_U8: pValue->u8 = *(uint8_t const *)pv; return VINF_SUCCESS;
118 case DBGFREGVALTYPE_U16: pValue->u16 = *(uint16_t const *)pv; return VINF_SUCCESS;
119 case DBGFREGVALTYPE_U32: pValue->u32 = *(uint32_t const *)pv; return VINF_SUCCESS;
120 case DBGFREGVALTYPE_U64: pValue->u64 = *(uint64_t const *)pv; return VINF_SUCCESS;
121 case DBGFREGVALTYPE_U128: pValue->u128 = *(PCRTUINT128U )pv; return VINF_SUCCESS;
122 default:
123 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
124 }
125}
126
127
128/**
129 * @interface_method_impl{DBGFREGDESC,pfnSet}
130 */
131static DECLCALLBACK(int) cpumR3RegSet_XStateGeneric(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
132{
133 PVMCPU pVCpu = (PVMCPU)pvUser;
134 void *pv = (uint8_t *)&pVCpu->cpum.s.Guest.pXStateR3 + pDesc->offRegister;
135
136 VMCPU_ASSERT_EMT(pVCpu);
137
138 switch (pDesc->enmType)
139 {
140 case DBGFREGVALTYPE_U8:
141 *(uint8_t *)pv &= ~pfMask->u8;
142 *(uint8_t *)pv |= pValue->u8 & pfMask->u8;
143 return VINF_SUCCESS;
144
145 case DBGFREGVALTYPE_U16:
146 *(uint16_t *)pv &= ~pfMask->u16;
147 *(uint16_t *)pv |= pValue->u16 & pfMask->u16;
148 return VINF_SUCCESS;
149
150 case DBGFREGVALTYPE_U32:
151 *(uint32_t *)pv &= ~pfMask->u32;
152 *(uint32_t *)pv |= pValue->u32 & pfMask->u32;
153 return VINF_SUCCESS;
154
155 case DBGFREGVALTYPE_U64:
156 *(uint64_t *)pv &= ~pfMask->u64;
157 *(uint64_t *)pv |= pValue->u64 & pfMask->u64;
158 return VINF_SUCCESS;
159
160 case DBGFREGVALTYPE_U128:
161 {
162 RTUINT128U Val;
163 RTUInt128AssignAnd((PRTUINT128U)pv, RTUInt128AssignBitwiseNot(RTUInt128Assign(&Val, &pfMask->u128)));
164 RTUInt128AssignOr((PRTUINT128U)pv, RTUInt128AssignAnd(RTUInt128Assign(&Val, &pValue->u128), &pfMask->u128));
165 return VINF_SUCCESS;
166 }
167
168 default:
169 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
170 }
171}
172
173
174
175/**
176 * @interface_method_impl{DBGFREGDESC,pfnGet}
177 */
178static DECLCALLBACK(int) cpumR3RegSet_seg(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
179{
180 /** @todo perform a selector load, updating hidden selectors and stuff. */
181 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
182 return VERR_NOT_IMPLEMENTED;
183}
184
185
186/**
187 * @interface_method_impl{DBGFREGDESC,pfnGet}
188 */
189static DECLCALLBACK(int) cpumR3RegGet_gdtr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
190{
191 PVMCPU pVCpu = (PVMCPU)pvUser;
192 VBOXGDTR const *pGdtr = (VBOXGDTR const *)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
193
194 VMCPU_ASSERT_EMT(pVCpu);
195 Assert(pDesc->enmType == DBGFREGVALTYPE_DTR);
196
197 pValue->dtr.u32Limit = pGdtr->cbGdt;
198 pValue->dtr.u64Base = pGdtr->pGdt;
199 return VINF_SUCCESS;
200}
201
202
203/**
204 * @interface_method_impl{DBGFREGDESC,pfnGet}
205 */
206static DECLCALLBACK(int) cpumR3RegSet_gdtr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
207{
208 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
209 return VERR_NOT_IMPLEMENTED;
210}
211
212
213/**
214 * @interface_method_impl{DBGFREGDESC,pfnGet}
215 */
216static DECLCALLBACK(int) cpumR3RegGet_idtr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
217{
218 PVMCPU pVCpu = (PVMCPU)pvUser;
219 VBOXIDTR const *pIdtr = (VBOXIDTR const *)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
220
221 VMCPU_ASSERT_EMT(pVCpu);
222 Assert(pDesc->enmType == DBGFREGVALTYPE_DTR);
223
224 pValue->dtr.u32Limit = pIdtr->cbIdt;
225 pValue->dtr.u64Base = pIdtr->pIdt;
226 return VINF_SUCCESS;
227}
228
229
230/**
231 * @interface_method_impl{DBGFREGDESC,pfnGet}
232 */
233static DECLCALLBACK(int) cpumR3RegSet_idtr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
234{
235 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
236 return VERR_NOT_IMPLEMENTED;
237}
238
239
240/**
241 * Determins the tag register value for a CPU register when the FPU state
242 * format is FXSAVE.
243 *
244 * @returns The tag register value.
245 * @param pFpu Pointer to the guest FPU.
246 * @param iReg The register number (0..7).
247 */
248DECLINLINE(uint16_t) cpumR3RegCalcFpuTagFromFxSave(PCX86FXSTATE pFpu, unsigned iReg)
249{
250 /*
251 * See table 11-1 in the AMD docs.
252 */
253 if (!(pFpu->FTW & RT_BIT_32(iReg)))
254 return 3; /* b11 - empty */
255
256 uint16_t const uExp = pFpu->aRegs[iReg].au16[4];
257 if (uExp == 0)
258 {
259 if (pFpu->aRegs[iReg].au64[0] == 0) /* J & M == 0 */
260 return 1; /* b01 - zero */
261 return 2; /* b10 - special */
262 }
263
264 if (uExp == UINT16_C(0xffff))
265 return 2; /* b10 - special */
266
267 if (!(pFpu->aRegs[iReg].au64[0] >> 63)) /* J == 0 */
268 return 2; /* b10 - special */
269
270 return 0; /* b00 - valid (normal) */
271}
272
273
274/**
275 * @interface_method_impl{DBGFREGDESC,pfnGet}
276 */
277static DECLCALLBACK(int) cpumR3RegGet_ftw(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
278{
279 PVMCPU pVCpu = (PVMCPU)pvUser;
280 PCX86FXSTATE pFpu = (PCX86FXSTATE)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
281
282 VMCPU_ASSERT_EMT(pVCpu);
283 Assert(pDesc->enmType == DBGFREGVALTYPE_U16);
284
285 pValue->u16 = cpumR3RegCalcFpuTagFromFxSave(pFpu, 0)
286 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 1) << 2)
287 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 2) << 4)
288 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 3) << 6)
289 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 4) << 8)
290 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 5) << 10)
291 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 6) << 12)
292 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 7) << 14);
293 return VINF_SUCCESS;
294}
295
296
297/**
298 * @interface_method_impl{DBGFREGDESC,pfnGet}
299 */
300static DECLCALLBACK(int) cpumR3RegSet_ftw(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
301{
302 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
303 return VERR_DBGF_READ_ONLY_REGISTER;
304}
305
306
307/**
308 * @interface_method_impl{DBGFREGDESC,pfnGet}
309 */
310static DECLCALLBACK(int) cpumR3RegGet_Dummy(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
311{
312 RT_NOREF_PV(pvUser);
313 switch (pDesc->enmType)
314 {
315 case DBGFREGVALTYPE_U8: pValue->u8 = 0; return VINF_SUCCESS;
316 case DBGFREGVALTYPE_U16: pValue->u16 = 0; return VINF_SUCCESS;
317 case DBGFREGVALTYPE_U32: pValue->u32 = 0; return VINF_SUCCESS;
318 case DBGFREGVALTYPE_U64: pValue->u64 = 0; return VINF_SUCCESS;
319 case DBGFREGVALTYPE_U128:
320 RT_ZERO(pValue->u128);
321 return VINF_SUCCESS;
322 case DBGFREGVALTYPE_DTR:
323 pValue->dtr.u32Limit = 0;
324 pValue->dtr.u64Base = 0;
325 return VINF_SUCCESS;
326 case DBGFREGVALTYPE_R80:
327 RT_ZERO(pValue->r80Ex);
328 return VINF_SUCCESS;
329 default:
330 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
331 }
332}
333
334
335/**
336 * @interface_method_impl{DBGFREGDESC,pfnSet}
337 */
338static DECLCALLBACK(int) cpumR3RegSet_Dummy(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
339{
340 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
341 return VERR_DBGF_READ_ONLY_REGISTER;
342}
343
344
345
346/*
347 *
348 * Guest register access functions.
349 *
350 */
351
352/**
353 * @interface_method_impl{DBGFREGDESC,pfnGet}
354 */
355static DECLCALLBACK(int) cpumR3RegGstGet_crX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
356{
357 PVMCPU pVCpu = (PVMCPU)pvUser;
358 VMCPU_ASSERT_EMT(pVCpu);
359
360 uint64_t u64Value;
361 int rc = CPUMGetGuestCRx(pVCpu, pDesc->offRegister, &u64Value);
362 AssertRCReturn(rc, rc);
363 switch (pDesc->enmType)
364 {
365 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
366 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
367 default:
368 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
369 }
370 return VINF_SUCCESS;
371}
372
373
374/**
375 * @interface_method_impl{DBGFREGDESC,pfnGet}
376 */
377static DECLCALLBACK(int) cpumR3RegGstSet_crX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
378{
379 int rc;
380 PVMCPU pVCpu = (PVMCPU)pvUser;
381
382 VMCPU_ASSERT_EMT(pVCpu);
383
384 /*
385 * Calculate the new value.
386 */
387 uint64_t u64Value;
388 uint64_t fMask;
389 uint64_t fMaskMax;
390 switch (pDesc->enmType)
391 {
392 case DBGFREGVALTYPE_U64:
393 u64Value = pValue->u64;
394 fMask = pfMask->u64;
395 fMaskMax = UINT64_MAX;
396 break;
397 case DBGFREGVALTYPE_U32:
398 u64Value = pValue->u32;
399 fMask = pfMask->u32;
400 fMaskMax = UINT32_MAX;
401 break;
402 default:
403 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
404 }
405 if (fMask != fMaskMax)
406 {
407 uint64_t u64FullValue;
408 rc = CPUMGetGuestCRx(pVCpu, pDesc->offRegister, &u64FullValue);
409 if (RT_FAILURE(rc))
410 return rc;
411 u64Value = (u64FullValue & ~fMask)
412 | (u64Value & fMask);
413 }
414
415 /*
416 * Perform the assignment.
417 */
418 switch (pDesc->offRegister)
419 {
420 case 0: rc = CPUMSetGuestCR0(pVCpu, u64Value); break;
421 case 2: rc = CPUMSetGuestCR2(pVCpu, u64Value); break;
422 case 3: rc = CPUMSetGuestCR3(pVCpu, u64Value); break;
423 case 4: rc = CPUMSetGuestCR4(pVCpu, u64Value); break;
424 case 8: rc = PDMApicSetTPR(pVCpu, (uint8_t)(u64Value << 4)); break;
425 default:
426 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
427 }
428 return rc;
429}
430
431
432/**
433 * @interface_method_impl{DBGFREGDESC,pfnGet}
434 */
435static DECLCALLBACK(int) cpumR3RegGstGet_drX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
436{
437 PVMCPU pVCpu = (PVMCPU)pvUser;
438 VMCPU_ASSERT_EMT(pVCpu);
439
440 uint64_t u64Value;
441 int rc = CPUMGetGuestDRx(pVCpu, pDesc->offRegister, &u64Value);
442 AssertRCReturn(rc, rc);
443 switch (pDesc->enmType)
444 {
445 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
446 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
447 default:
448 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
449 }
450 return VINF_SUCCESS;
451}
452
453
454/**
455 * @interface_method_impl{DBGFREGDESC,pfnGet}
456 */
457static DECLCALLBACK(int) cpumR3RegGstSet_drX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
458{
459 int rc;
460 PVMCPU pVCpu = (PVMCPU)pvUser;
461
462 VMCPU_ASSERT_EMT(pVCpu);
463
464 /*
465 * Calculate the new value.
466 */
467 uint64_t u64Value;
468 uint64_t fMask;
469 uint64_t fMaskMax;
470 switch (pDesc->enmType)
471 {
472 case DBGFREGVALTYPE_U64:
473 u64Value = pValue->u64;
474 fMask = pfMask->u64;
475 fMaskMax = UINT64_MAX;
476 break;
477 case DBGFREGVALTYPE_U32:
478 u64Value = pValue->u32;
479 fMask = pfMask->u32;
480 fMaskMax = UINT32_MAX;
481 break;
482 default:
483 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
484 }
485 if (fMask != fMaskMax)
486 {
487 uint64_t u64FullValue;
488 rc = CPUMGetGuestDRx(pVCpu, pDesc->offRegister, &u64FullValue);
489 if (RT_FAILURE(rc))
490 return rc;
491 u64Value = (u64FullValue & ~fMask)
492 | (u64Value & fMask);
493 }
494
495 /*
496 * Perform the assignment.
497 */
498 return CPUMSetGuestDRx(pVCpu, pDesc->offRegister, u64Value);
499}
500
501
502/**
503 * @interface_method_impl{DBGFREGDESC,pfnGet}
504 */
505static DECLCALLBACK(int) cpumR3RegGstGet_msr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
506{
507 PVMCPU pVCpu = (PVMCPU)pvUser;
508 VMCPU_ASSERT_EMT(pVCpu);
509
510 uint64_t u64Value;
511 VBOXSTRICTRC rcStrict = CPUMQueryGuestMsr(pVCpu, pDesc->offRegister, &u64Value);
512 if (rcStrict == VINF_SUCCESS)
513 {
514 switch (pDesc->enmType)
515 {
516 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
517 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
518 case DBGFREGVALTYPE_U16: pValue->u16 = (uint16_t)u64Value; break;
519 default:
520 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
521 }
522 return VBOXSTRICTRC_VAL(rcStrict);
523 }
524
525 /** @todo what to do about errors? */
526 Assert(RT_FAILURE_NP(rcStrict));
527 return VBOXSTRICTRC_VAL(rcStrict);
528}
529
530
531/**
532 * @interface_method_impl{DBGFREGDESC,pfnGet}
533 */
534static DECLCALLBACK(int) cpumR3RegGstSet_msr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
535{
536 PVMCPU pVCpu = (PVMCPU)pvUser;
537
538 VMCPU_ASSERT_EMT(pVCpu);
539
540 /*
541 * Calculate the new value.
542 */
543 uint64_t u64Value;
544 uint64_t fMask;
545 uint64_t fMaskMax;
546 switch (pDesc->enmType)
547 {
548 case DBGFREGVALTYPE_U64:
549 u64Value = pValue->u64;
550 fMask = pfMask->u64;
551 fMaskMax = UINT64_MAX;
552 break;
553 case DBGFREGVALTYPE_U32:
554 u64Value = pValue->u32;
555 fMask = pfMask->u32;
556 fMaskMax = UINT32_MAX;
557 break;
558 case DBGFREGVALTYPE_U16:
559 u64Value = pValue->u16;
560 fMask = pfMask->u16;
561 fMaskMax = UINT16_MAX;
562 break;
563 default:
564 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
565 }
566 if (fMask != fMaskMax)
567 {
568 uint64_t u64FullValue;
569 VBOXSTRICTRC rcStrict = CPUMQueryGuestMsr(pVCpu, pDesc->offRegister, &u64FullValue);
570 if (rcStrict != VINF_SUCCESS)
571 {
572 AssertRC(RT_FAILURE_NP(rcStrict));
573 return VBOXSTRICTRC_VAL(rcStrict);
574 }
575 u64Value = (u64FullValue & ~fMask)
576 | (u64Value & fMask);
577 }
578
579 /*
580 * Perform the assignment.
581 */
582 VBOXSTRICTRC rcStrict = CPUMSetGuestMsr(pVCpu, pDesc->offRegister, u64Value);
583 if (rcStrict == VINF_SUCCESS)
584 return VINF_SUCCESS;
585 AssertRC(RT_FAILURE_NP(rcStrict));
586 return VBOXSTRICTRC_VAL(rcStrict);
587}
588
589
590/**
591 * @interface_method_impl{DBGFREGDESC,pfnGet}
592 */
593static DECLCALLBACK(int) cpumR3RegGstGet_stN(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
594{
595 PVMCPU pVCpu = (PVMCPU)pvUser;
596 VMCPU_ASSERT_EMT(pVCpu);
597 Assert(pDesc->enmType == DBGFREGVALTYPE_R80);
598
599 PX86FXSTATE pFpuCtx = &pVCpu->cpum.s.Guest.CTX_SUFF(pXState)->x87;
600 unsigned iReg = (pFpuCtx->FSW >> 11) & 7;
601 iReg += pDesc->offRegister;
602 iReg &= 7;
603 pValue->r80Ex = pFpuCtx->aRegs[iReg].r80Ex;
604
605 return VINF_SUCCESS;
606}
607
608
609/**
610 * @interface_method_impl{DBGFREGDESC,pfnGet}
611 */
612static DECLCALLBACK(int) cpumR3RegGstSet_stN(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
613{
614 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
615 return VERR_NOT_IMPLEMENTED;
616}
617
618
619
620/*
621 *
622 * Hypervisor register access functions.
623 *
624 */
625
626/**
627 * @interface_method_impl{DBGFREGDESC,pfnGet}
628 */
629static DECLCALLBACK(int) cpumR3RegHyperGet_crX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
630{
631 PVMCPU pVCpu = (PVMCPU)pvUser;
632 VMCPU_ASSERT_EMT(pVCpu);
633
634 uint64_t u64Value;
635 switch (pDesc->offRegister)
636 {
637 case 0: u64Value = UINT64_MAX; break;
638 case 2: u64Value = UINT64_MAX; break;
639 case 3: u64Value = CPUMGetHyperCR3(pVCpu); break;
640 case 4: u64Value = UINT64_MAX; break;
641 case 8: u64Value = UINT64_MAX; break;
642 default:
643 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
644 }
645 switch (pDesc->enmType)
646 {
647 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
648 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
649 default:
650 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
651 }
652 return VINF_SUCCESS;
653}
654
655
656/**
657 * @interface_method_impl{DBGFREGDESC,pfnGet}
658 */
659static DECLCALLBACK(int) cpumR3RegHyperSet_crX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
660{
661 /* Not settable, prevents killing your host. */
662 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
663 return VERR_ACCESS_DENIED;
664}
665
666
667/**
668 * @interface_method_impl{DBGFREGDESC,pfnGet}
669 */
670static DECLCALLBACK(int) cpumR3RegHyperGet_drX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
671{
672 PVMCPU pVCpu = (PVMCPU)pvUser;
673 VMCPU_ASSERT_EMT(pVCpu);
674
675 uint64_t u64Value;
676 switch (pDesc->offRegister)
677 {
678 case 0: u64Value = CPUMGetHyperDR0(pVCpu); break;
679 case 1: u64Value = CPUMGetHyperDR1(pVCpu); break;
680 case 2: u64Value = CPUMGetHyperDR2(pVCpu); break;
681 case 3: u64Value = CPUMGetHyperDR3(pVCpu); break;
682 case 6: u64Value = CPUMGetHyperDR6(pVCpu); break;
683 case 7: u64Value = CPUMGetHyperDR7(pVCpu); break;
684 default:
685 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
686 }
687 switch (pDesc->enmType)
688 {
689 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
690 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
691 default:
692 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
693 }
694 return VINF_SUCCESS;
695}
696
697
698/**
699 * @interface_method_impl{DBGFREGDESC,pfnGet}
700 */
701static DECLCALLBACK(int) cpumR3RegHyperSet_drX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
702{
703 /* Not settable, prevents killing your host. */
704 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
705 return VERR_ACCESS_DENIED;
706}
707
708
709/**
710 * @interface_method_impl{DBGFREGDESC,pfnGet}
711 */
712static DECLCALLBACK(int) cpumR3RegHyperGet_msr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
713{
714 NOREF(pvUser);
715
716 /* Not availble at present, return all FFs to keep things quiet */
717 uint64_t u64Value = UINT64_MAX;
718 switch (pDesc->enmType)
719 {
720 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
721 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
722 case DBGFREGVALTYPE_U16: pValue->u16 = (uint16_t)u64Value; break;
723 default:
724 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
725 }
726 return VINF_SUCCESS;
727}
728
729
730/**
731 * @interface_method_impl{DBGFREGDESC,pfnGet}
732 */
733static DECLCALLBACK(int) cpumR3RegHyperSet_msr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
734{
735 /* Not settable, return failure. */
736 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
737 return VERR_ACCESS_DENIED;
738}
739
740
741/*
742 * Set up aliases.
743 */
744#define CPUMREGALIAS_STD(Name, psz32, psz16, psz8) \
745 static DBGFREGALIAS const g_aCpumRegAliases_##Name[] = \
746 { \
747 { psz32, DBGFREGVALTYPE_U32 }, \
748 { psz16, DBGFREGVALTYPE_U16 }, \
749 { psz8, DBGFREGVALTYPE_U8 }, \
750 { NULL, DBGFREGVALTYPE_INVALID } \
751 }
752CPUMREGALIAS_STD(rax, "eax", "ax", "al");
753CPUMREGALIAS_STD(rcx, "ecx", "cx", "cl");
754CPUMREGALIAS_STD(rdx, "edx", "dx", "dl");
755CPUMREGALIAS_STD(rbx, "ebx", "bx", "bl");
756CPUMREGALIAS_STD(rsp, "esp", "sp", NULL);
757CPUMREGALIAS_STD(rbp, "ebp", "bp", NULL);
758CPUMREGALIAS_STD(rsi, "esi", "si", "sil");
759CPUMREGALIAS_STD(rdi, "edi", "di", "dil");
760CPUMREGALIAS_STD(r8, "r8d", "r8w", "r8b");
761CPUMREGALIAS_STD(r9, "r9d", "r9w", "r9b");
762CPUMREGALIAS_STD(r10, "r10d", "r10w", "r10b");
763CPUMREGALIAS_STD(r11, "r11d", "r11w", "r11b");
764CPUMREGALIAS_STD(r12, "r12d", "r12w", "r12b");
765CPUMREGALIAS_STD(r13, "r13d", "r13w", "r13b");
766CPUMREGALIAS_STD(r14, "r14d", "r14w", "r14b");
767CPUMREGALIAS_STD(r15, "r15d", "r15w", "r15b");
768CPUMREGALIAS_STD(rip, "eip", "ip", NULL);
769CPUMREGALIAS_STD(rflags, "eflags", "flags", NULL);
770#undef CPUMREGALIAS_STD
771
772static DBGFREGALIAS const g_aCpumRegAliases_fpuip[] =
773{
774 { "fpuip16", DBGFREGVALTYPE_U16 },
775 { NULL, DBGFREGVALTYPE_INVALID }
776};
777
778static DBGFREGALIAS const g_aCpumRegAliases_fpudp[] =
779{
780 { "fpudp16", DBGFREGVALTYPE_U16 },
781 { NULL, DBGFREGVALTYPE_INVALID }
782};
783
784static DBGFREGALIAS const g_aCpumRegAliases_cr0[] =
785{
786 { "msw", DBGFREGVALTYPE_U16 },
787 { NULL, DBGFREGVALTYPE_INVALID }
788};
789
790/*
791 * Sub fields.
792 */
793/** Sub-fields for the (hidden) segment attribute register. */
794static DBGFREGSUBFIELD const g_aCpumRegFields_seg[] =
795{
796 DBGFREGSUBFIELD_RW("type", 0, 4, 0),
797 DBGFREGSUBFIELD_RW("s", 4, 1, 0),
798 DBGFREGSUBFIELD_RW("dpl", 5, 2, 0),
799 DBGFREGSUBFIELD_RW("p", 7, 1, 0),
800 DBGFREGSUBFIELD_RW("avl", 12, 1, 0),
801 DBGFREGSUBFIELD_RW("l", 13, 1, 0),
802 DBGFREGSUBFIELD_RW("d", 14, 1, 0),
803 DBGFREGSUBFIELD_RW("g", 15, 1, 0),
804 DBGFREGSUBFIELD_TERMINATOR()
805};
806
807/** Sub-fields for the flags register. */
808static DBGFREGSUBFIELD const g_aCpumRegFields_rflags[] =
809{
810 DBGFREGSUBFIELD_RW("cf", 0, 1, 0),
811 DBGFREGSUBFIELD_RW("pf", 2, 1, 0),
812 DBGFREGSUBFIELD_RW("af", 4, 1, 0),
813 DBGFREGSUBFIELD_RW("zf", 6, 1, 0),
814 DBGFREGSUBFIELD_RW("sf", 7, 1, 0),
815 DBGFREGSUBFIELD_RW("tf", 8, 1, 0),
816 DBGFREGSUBFIELD_RW("if", 9, 1, 0),
817 DBGFREGSUBFIELD_RW("df", 10, 1, 0),
818 DBGFREGSUBFIELD_RW("of", 11, 1, 0),
819 DBGFREGSUBFIELD_RW("iopl", 12, 2, 0),
820 DBGFREGSUBFIELD_RW("nt", 14, 1, 0),
821 DBGFREGSUBFIELD_RW("rf", 16, 1, 0),
822 DBGFREGSUBFIELD_RW("vm", 17, 1, 0),
823 DBGFREGSUBFIELD_RW("ac", 18, 1, 0),
824 DBGFREGSUBFIELD_RW("vif", 19, 1, 0),
825 DBGFREGSUBFIELD_RW("vip", 20, 1, 0),
826 DBGFREGSUBFIELD_RW("id", 21, 1, 0),
827 DBGFREGSUBFIELD_TERMINATOR()
828};
829
830/** Sub-fields for the FPU control word register. */
831static DBGFREGSUBFIELD const g_aCpumRegFields_fcw[] =
832{
833 DBGFREGSUBFIELD_RW("im", 1, 1, 0),
834 DBGFREGSUBFIELD_RW("dm", 2, 1, 0),
835 DBGFREGSUBFIELD_RW("zm", 3, 1, 0),
836 DBGFREGSUBFIELD_RW("om", 4, 1, 0),
837 DBGFREGSUBFIELD_RW("um", 5, 1, 0),
838 DBGFREGSUBFIELD_RW("pm", 6, 1, 0),
839 DBGFREGSUBFIELD_RW("pc", 8, 2, 0),
840 DBGFREGSUBFIELD_RW("rc", 10, 2, 0),
841 DBGFREGSUBFIELD_RW("x", 12, 1, 0),
842 DBGFREGSUBFIELD_TERMINATOR()
843};
844
845/** Sub-fields for the FPU status word register. */
846static DBGFREGSUBFIELD const g_aCpumRegFields_fsw[] =
847{
848 DBGFREGSUBFIELD_RW("ie", 0, 1, 0),
849 DBGFREGSUBFIELD_RW("de", 1, 1, 0),
850 DBGFREGSUBFIELD_RW("ze", 2, 1, 0),
851 DBGFREGSUBFIELD_RW("oe", 3, 1, 0),
852 DBGFREGSUBFIELD_RW("ue", 4, 1, 0),
853 DBGFREGSUBFIELD_RW("pe", 5, 1, 0),
854 DBGFREGSUBFIELD_RW("se", 6, 1, 0),
855 DBGFREGSUBFIELD_RW("es", 7, 1, 0),
856 DBGFREGSUBFIELD_RW("c0", 8, 1, 0),
857 DBGFREGSUBFIELD_RW("c1", 9, 1, 0),
858 DBGFREGSUBFIELD_RW("c2", 10, 1, 0),
859 DBGFREGSUBFIELD_RW("top", 11, 3, 0),
860 DBGFREGSUBFIELD_RW("c3", 14, 1, 0),
861 DBGFREGSUBFIELD_RW("b", 15, 1, 0),
862 DBGFREGSUBFIELD_TERMINATOR()
863};
864
865/** Sub-fields for the FPU tag word register. */
866static DBGFREGSUBFIELD const g_aCpumRegFields_ftw[] =
867{
868 DBGFREGSUBFIELD_RW("tag0", 0, 2, 0),
869 DBGFREGSUBFIELD_RW("tag1", 2, 2, 0),
870 DBGFREGSUBFIELD_RW("tag2", 4, 2, 0),
871 DBGFREGSUBFIELD_RW("tag3", 6, 2, 0),
872 DBGFREGSUBFIELD_RW("tag4", 8, 2, 0),
873 DBGFREGSUBFIELD_RW("tag5", 10, 2, 0),
874 DBGFREGSUBFIELD_RW("tag6", 12, 2, 0),
875 DBGFREGSUBFIELD_RW("tag7", 14, 2, 0),
876 DBGFREGSUBFIELD_TERMINATOR()
877};
878
879/** Sub-fields for the Multimedia Extensions Control and Status Register. */
880static DBGFREGSUBFIELD const g_aCpumRegFields_mxcsr[] =
881{
882 DBGFREGSUBFIELD_RW("ie", 0, 1, 0),
883 DBGFREGSUBFIELD_RW("de", 1, 1, 0),
884 DBGFREGSUBFIELD_RW("ze", 2, 1, 0),
885 DBGFREGSUBFIELD_RW("oe", 3, 1, 0),
886 DBGFREGSUBFIELD_RW("ue", 4, 1, 0),
887 DBGFREGSUBFIELD_RW("pe", 5, 1, 0),
888 DBGFREGSUBFIELD_RW("daz", 6, 1, 0),
889 DBGFREGSUBFIELD_RW("im", 7, 1, 0),
890 DBGFREGSUBFIELD_RW("dm", 8, 1, 0),
891 DBGFREGSUBFIELD_RW("zm", 9, 1, 0),
892 DBGFREGSUBFIELD_RW("om", 10, 1, 0),
893 DBGFREGSUBFIELD_RW("um", 11, 1, 0),
894 DBGFREGSUBFIELD_RW("pm", 12, 1, 0),
895 DBGFREGSUBFIELD_RW("rc", 13, 2, 0),
896 DBGFREGSUBFIELD_RW("fz", 14, 1, 0),
897 DBGFREGSUBFIELD_TERMINATOR()
898};
899
900/** Sub-fields for the FPU tag word register. */
901static DBGFREGSUBFIELD const g_aCpumRegFields_stN[] =
902{
903 DBGFREGSUBFIELD_RW("man", 0, 64, 0),
904 DBGFREGSUBFIELD_RW("exp", 64, 15, 0),
905 DBGFREGSUBFIELD_RW("sig", 79, 1, 0),
906 DBGFREGSUBFIELD_TERMINATOR()
907};
908
909/** Sub-fields for the MMX registers. */
910static DBGFREGSUBFIELD const g_aCpumRegFields_mmN[] =
911{
912 DBGFREGSUBFIELD_RW("dw0", 0, 32, 0),
913 DBGFREGSUBFIELD_RW("dw1", 32, 32, 0),
914 DBGFREGSUBFIELD_RW("w0", 0, 16, 0),
915 DBGFREGSUBFIELD_RW("w1", 16, 16, 0),
916 DBGFREGSUBFIELD_RW("w2", 32, 16, 0),
917 DBGFREGSUBFIELD_RW("w3", 48, 16, 0),
918 DBGFREGSUBFIELD_RW("b0", 0, 8, 0),
919 DBGFREGSUBFIELD_RW("b1", 8, 8, 0),
920 DBGFREGSUBFIELD_RW("b2", 16, 8, 0),
921 DBGFREGSUBFIELD_RW("b3", 24, 8, 0),
922 DBGFREGSUBFIELD_RW("b4", 32, 8, 0),
923 DBGFREGSUBFIELD_RW("b5", 40, 8, 0),
924 DBGFREGSUBFIELD_RW("b6", 48, 8, 0),
925 DBGFREGSUBFIELD_RW("b7", 56, 8, 0),
926 DBGFREGSUBFIELD_TERMINATOR()
927};
928
929/** Sub-fields for the XMM registers. */
930static DBGFREGSUBFIELD const g_aCpumRegFields_xmmN[] =
931{
932 DBGFREGSUBFIELD_RW("r0", 0, 32, 0),
933 DBGFREGSUBFIELD_RW("r0.man", 0+ 0, 23, 0),
934 DBGFREGSUBFIELD_RW("r0.exp", 0+23, 8, 0),
935 DBGFREGSUBFIELD_RW("r0.sig", 0+31, 1, 0),
936 DBGFREGSUBFIELD_RW("r1", 32, 32, 0),
937 DBGFREGSUBFIELD_RW("r1.man", 32+ 0, 23, 0),
938 DBGFREGSUBFIELD_RW("r1.exp", 32+23, 8, 0),
939 DBGFREGSUBFIELD_RW("r1.sig", 32+31, 1, 0),
940 DBGFREGSUBFIELD_RW("r2", 64, 32, 0),
941 DBGFREGSUBFIELD_RW("r2.man", 64+ 0, 23, 0),
942 DBGFREGSUBFIELD_RW("r2.exp", 64+23, 8, 0),
943 DBGFREGSUBFIELD_RW("r2.sig", 64+31, 1, 0),
944 DBGFREGSUBFIELD_RW("r3", 96, 32, 0),
945 DBGFREGSUBFIELD_RW("r3.man", 96+ 0, 23, 0),
946 DBGFREGSUBFIELD_RW("r3.exp", 96+23, 8, 0),
947 DBGFREGSUBFIELD_RW("r3.sig", 96+31, 1, 0),
948 DBGFREGSUBFIELD_TERMINATOR()
949};
950
951/** Sub-fields for the CR0 register. */
952static DBGFREGSUBFIELD const g_aCpumRegFields_cr0[] =
953{
954 DBGFREGSUBFIELD_RW("pe", 0, 1, 0),
955 DBGFREGSUBFIELD_RW("mp", 1, 1, 0),
956 DBGFREGSUBFIELD_RW("em", 2, 1, 0),
957 DBGFREGSUBFIELD_RW("ts", 3, 1, 0),
958 DBGFREGSUBFIELD_RO("et", 4, 1, 0),
959 DBGFREGSUBFIELD_RW("ne", 5, 1, 0),
960 DBGFREGSUBFIELD_RW("wp", 16, 1, 0),
961 DBGFREGSUBFIELD_RW("am", 18, 1, 0),
962 DBGFREGSUBFIELD_RW("nw", 29, 1, 0),
963 DBGFREGSUBFIELD_RW("cd", 30, 1, 0),
964 DBGFREGSUBFIELD_RW("pg", 31, 1, 0),
965 DBGFREGSUBFIELD_TERMINATOR()
966};
967
968/** Sub-fields for the CR3 register. */
969static DBGFREGSUBFIELD const g_aCpumRegFields_cr3[] =
970{
971 DBGFREGSUBFIELD_RW("pwt", 3, 1, 0),
972 DBGFREGSUBFIELD_RW("pcd", 4, 1, 0),
973 DBGFREGSUBFIELD_TERMINATOR()
974};
975
976/** Sub-fields for the CR4 register. */
977static DBGFREGSUBFIELD const g_aCpumRegFields_cr4[] =
978{
979 DBGFREGSUBFIELD_RW("vme", 0, 1, 0),
980 DBGFREGSUBFIELD_RW("pvi", 1, 1, 0),
981 DBGFREGSUBFIELD_RW("tsd", 2, 1, 0),
982 DBGFREGSUBFIELD_RW("de", 3, 1, 0),
983 DBGFREGSUBFIELD_RW("pse", 4, 1, 0),
984 DBGFREGSUBFIELD_RW("pae", 5, 1, 0),
985 DBGFREGSUBFIELD_RW("mce", 6, 1, 0),
986 DBGFREGSUBFIELD_RW("pge", 7, 1, 0),
987 DBGFREGSUBFIELD_RW("pce", 8, 1, 0),
988 DBGFREGSUBFIELD_RW("osfxsr", 9, 1, 0),
989 DBGFREGSUBFIELD_RW("osxmmeexcpt", 10, 1, 0),
990 DBGFREGSUBFIELD_RW("vmxe", 13, 1, 0),
991 DBGFREGSUBFIELD_RW("smxe", 14, 1, 0),
992 DBGFREGSUBFIELD_RW("pcide", 17, 1, 0),
993 DBGFREGSUBFIELD_RW("osxsave", 18, 1, 0),
994 DBGFREGSUBFIELD_RW("smep", 20, 1, 0),
995 DBGFREGSUBFIELD_RW("smap", 21, 1, 0),
996 DBGFREGSUBFIELD_TERMINATOR()
997};
998
999/** Sub-fields for the DR6 register. */
1000static DBGFREGSUBFIELD const g_aCpumRegFields_dr6[] =
1001{
1002 DBGFREGSUBFIELD_RW("b0", 0, 1, 0),
1003 DBGFREGSUBFIELD_RW("b1", 1, 1, 0),
1004 DBGFREGSUBFIELD_RW("b2", 2, 1, 0),
1005 DBGFREGSUBFIELD_RW("b3", 3, 1, 0),
1006 DBGFREGSUBFIELD_RW("bd", 13, 1, 0),
1007 DBGFREGSUBFIELD_RW("bs", 14, 1, 0),
1008 DBGFREGSUBFIELD_RW("bt", 15, 1, 0),
1009 DBGFREGSUBFIELD_TERMINATOR()
1010};
1011
1012/** Sub-fields for the DR7 register. */
1013static DBGFREGSUBFIELD const g_aCpumRegFields_dr7[] =
1014{
1015 DBGFREGSUBFIELD_RW("l0", 0, 1, 0),
1016 DBGFREGSUBFIELD_RW("g0", 1, 1, 0),
1017 DBGFREGSUBFIELD_RW("l1", 2, 1, 0),
1018 DBGFREGSUBFIELD_RW("g1", 3, 1, 0),
1019 DBGFREGSUBFIELD_RW("l2", 4, 1, 0),
1020 DBGFREGSUBFIELD_RW("g2", 5, 1, 0),
1021 DBGFREGSUBFIELD_RW("l3", 6, 1, 0),
1022 DBGFREGSUBFIELD_RW("g3", 7, 1, 0),
1023 DBGFREGSUBFIELD_RW("le", 8, 1, 0),
1024 DBGFREGSUBFIELD_RW("ge", 9, 1, 0),
1025 DBGFREGSUBFIELD_RW("gd", 13, 1, 0),
1026 DBGFREGSUBFIELD_RW("rw0", 16, 2, 0),
1027 DBGFREGSUBFIELD_RW("len0", 18, 2, 0),
1028 DBGFREGSUBFIELD_RW("rw1", 20, 2, 0),
1029 DBGFREGSUBFIELD_RW("len1", 22, 2, 0),
1030 DBGFREGSUBFIELD_RW("rw2", 24, 2, 0),
1031 DBGFREGSUBFIELD_RW("len2", 26, 2, 0),
1032 DBGFREGSUBFIELD_RW("rw3", 28, 2, 0),
1033 DBGFREGSUBFIELD_RW("len3", 30, 2, 0),
1034 DBGFREGSUBFIELD_TERMINATOR()
1035};
1036
1037/** Sub-fields for the CR_PAT MSR. */
1038static DBGFREGSUBFIELD const g_aCpumRegFields_apic_base[] =
1039{
1040 DBGFREGSUBFIELD_RW("bsp", 8, 1, 0),
1041 DBGFREGSUBFIELD_RW("ge", 9, 1, 0),
1042 DBGFREGSUBFIELD_RW("base", 12, 20, 12),
1043 DBGFREGSUBFIELD_TERMINATOR()
1044};
1045
1046/** Sub-fields for the CR_PAT MSR. */
1047static DBGFREGSUBFIELD const g_aCpumRegFields_cr_pat[] =
1048{
1049 /** @todo */
1050 DBGFREGSUBFIELD_TERMINATOR()
1051};
1052
1053/** Sub-fields for the PERF_STATUS MSR. */
1054static DBGFREGSUBFIELD const g_aCpumRegFields_perf_status[] =
1055{
1056 /** @todo */
1057 DBGFREGSUBFIELD_TERMINATOR()
1058};
1059
1060/** Sub-fields for the EFER MSR. */
1061static DBGFREGSUBFIELD const g_aCpumRegFields_efer[] =
1062{
1063 /** @todo */
1064 DBGFREGSUBFIELD_TERMINATOR()
1065};
1066
1067/** Sub-fields for the STAR MSR. */
1068static DBGFREGSUBFIELD const g_aCpumRegFields_star[] =
1069{
1070 /** @todo */
1071 DBGFREGSUBFIELD_TERMINATOR()
1072};
1073
1074/** Sub-fields for the CSTAR MSR. */
1075static DBGFREGSUBFIELD const g_aCpumRegFields_cstar[] =
1076{
1077 /** @todo */
1078 DBGFREGSUBFIELD_TERMINATOR()
1079};
1080
1081/** Sub-fields for the LSTAR MSR. */
1082static DBGFREGSUBFIELD const g_aCpumRegFields_lstar[] =
1083{
1084 /** @todo */
1085 DBGFREGSUBFIELD_TERMINATOR()
1086};
1087
1088#if 0 /** @todo */
1089/** Sub-fields for the SF_MASK MSR. */
1090static DBGFREGSUBFIELD const g_aCpumRegFields_sf_mask[] =
1091{
1092 /** @todo */
1093 DBGFREGSUBFIELD_TERMINATOR()
1094};
1095#endif
1096
1097
1098/** @name Macros for producing register descriptor table entries.
1099 * @{ */
1100#define CPU_REG_EX_AS(a_szName, a_RegSuff, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1101 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1102
1103#define CPU_REG_REG(UName, LName) \
1104 CPU_REG_RW_AS(#LName, UName, U64, LName, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_##LName, NULL)
1105
1106#define CPU_REG_SEG(UName, LName) \
1107 CPU_REG_RW_AS(#LName, UName, U16, LName.Sel, cpumR3RegGet_Generic, cpumR3RegSet_seg, NULL, NULL ), \
1108 CPU_REG_RW_AS(#LName "_attr", UName##_ATTR, U32, LName.Attr.u, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_seg), \
1109 CPU_REG_RW_AS(#LName "_base", UName##_BASE, U64, LName.u64Base, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ), \
1110 CPU_REG_RW_AS(#LName "_lim", UName##_LIMIT, U32, LName.u32Limit, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL )
1111
1112#define CPU_REG_MM(n) \
1113 CPU_REG_XS_RW_AS("mm" #n, MM##n, U64, x87.aRegs[n].mmx, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_mmN)
1114
1115#define CPU_REG_XMM(n) \
1116 CPU_REG_XS_RW_AS("xmm" #n, XMM##n, U128, x87.aXMM[n].xmm, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_xmmN)
1117/** @} */
1118
1119
1120/**
1121 * The guest register descriptors.
1122 */
1123static DBGFREGDESC const g_aCpumRegGstDescs[] =
1124{
1125#define CPU_REG_RW_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1126 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, RT_OFFSETOF(CPUMCPU, Guest.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1127#define CPU_REG_RO_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1128 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, RT_OFFSETOF(CPUMCPU, Guest.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1129#define CPU_REG_XS_RW_AS(a_szName, a_RegSuff, a_TypeSuff, a_XStateMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1130 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, RT_OFFSETOF(X86XSAVEAREA, a_XStateMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1131#define CPU_REG_XS_RO_AS(a_szName, a_RegSuff, a_TypeSuff, a_XStateMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1132 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, RT_OFFSETOF(X86XSAVEAREA, a_XStateMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1133#define CPU_REG_MSR(a_szName, UName, a_TypeSuff, a_paSubFields) \
1134 CPU_REG_EX_AS(a_szName, MSR_##UName, a_TypeSuff, MSR_##UName, cpumR3RegGstGet_msr, cpumR3RegGstSet_msr, NULL, a_paSubFields)
1135#define CPU_REG_ST(n) \
1136 CPU_REG_EX_AS("st" #n, ST##n, R80, n, cpumR3RegGstGet_stN, cpumR3RegGstSet_stN, NULL, g_aCpumRegFields_stN)
1137
1138 CPU_REG_REG(RAX, rax),
1139 CPU_REG_REG(RCX, rcx),
1140 CPU_REG_REG(RDX, rdx),
1141 CPU_REG_REG(RBX, rbx),
1142 CPU_REG_REG(RSP, rsp),
1143 CPU_REG_REG(RBP, rbp),
1144 CPU_REG_REG(RSI, rsi),
1145 CPU_REG_REG(RDI, rdi),
1146 CPU_REG_REG(R8, r8),
1147 CPU_REG_REG(R9, r9),
1148 CPU_REG_REG(R10, r10),
1149 CPU_REG_REG(R11, r11),
1150 CPU_REG_REG(R12, r12),
1151 CPU_REG_REG(R13, r13),
1152 CPU_REG_REG(R14, r14),
1153 CPU_REG_REG(R15, r15),
1154 CPU_REG_SEG(CS, cs),
1155 CPU_REG_SEG(DS, ds),
1156 CPU_REG_SEG(ES, es),
1157 CPU_REG_SEG(FS, fs),
1158 CPU_REG_SEG(GS, gs),
1159 CPU_REG_SEG(SS, ss),
1160 CPU_REG_REG(RIP, rip),
1161 CPU_REG_RW_AS("rflags", RFLAGS, U64, rflags, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_rflags, g_aCpumRegFields_rflags ),
1162 CPU_REG_XS_RW_AS("fcw", FCW, U16, x87.FCW, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_fcw ),
1163 CPU_REG_XS_RW_AS("fsw", FSW, U16, x87.FSW, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_fsw ),
1164 CPU_REG_XS_RO_AS("ftw", FTW, U16, x87, cpumR3RegGet_ftw, cpumR3RegSet_ftw, NULL, g_aCpumRegFields_ftw ),
1165 CPU_REG_XS_RW_AS("fop", FOP, U16, x87.FOP, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, NULL ),
1166 CPU_REG_XS_RW_AS("fpuip", FPUIP, U32, x87.FPUIP, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, g_aCpumRegAliases_fpuip, NULL ),
1167 CPU_REG_XS_RW_AS("fpucs", FPUCS, U16, x87.CS, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, NULL ),
1168 CPU_REG_XS_RW_AS("fpudp", FPUDP, U32, x87.FPUDP, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, g_aCpumRegAliases_fpudp, NULL ),
1169 CPU_REG_XS_RW_AS("fpuds", FPUDS, U16, x87.DS, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, NULL ),
1170 CPU_REG_XS_RW_AS("mxcsr", MXCSR, U32, x87.MXCSR, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_mxcsr ),
1171 CPU_REG_XS_RW_AS("mxcsr_mask", MXCSR_MASK, U32, x87.MXCSR_MASK, cpumR3RegGet_XStateGeneric, cpumR3RegSet_XStateGeneric, NULL, g_aCpumRegFields_mxcsr ),
1172 CPU_REG_ST(0),
1173 CPU_REG_ST(1),
1174 CPU_REG_ST(2),
1175 CPU_REG_ST(3),
1176 CPU_REG_ST(4),
1177 CPU_REG_ST(5),
1178 CPU_REG_ST(6),
1179 CPU_REG_ST(7),
1180 CPU_REG_MM(0),
1181 CPU_REG_MM(1),
1182 CPU_REG_MM(2),
1183 CPU_REG_MM(3),
1184 CPU_REG_MM(4),
1185 CPU_REG_MM(5),
1186 CPU_REG_MM(6),
1187 CPU_REG_MM(7),
1188 CPU_REG_XMM(0),
1189 CPU_REG_XMM(1),
1190 CPU_REG_XMM(2),
1191 CPU_REG_XMM(3),
1192 CPU_REG_XMM(4),
1193 CPU_REG_XMM(5),
1194 CPU_REG_XMM(6),
1195 CPU_REG_XMM(7),
1196 CPU_REG_XMM(8),
1197 CPU_REG_XMM(9),
1198 CPU_REG_XMM(10),
1199 CPU_REG_XMM(11),
1200 CPU_REG_XMM(12),
1201 CPU_REG_XMM(13),
1202 CPU_REG_XMM(14),
1203 CPU_REG_XMM(15),
1204 CPU_REG_RW_AS("gdtr_base", GDTR_BASE, U64, gdtr.pGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1205 CPU_REG_RW_AS("gdtr_lim", GDTR_LIMIT, U16, gdtr.cbGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1206 CPU_REG_RW_AS("idtr_base", IDTR_BASE, U64, idtr.pIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1207 CPU_REG_RW_AS("idtr_lim", IDTR_LIMIT, U16, idtr.cbIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1208 CPU_REG_SEG(LDTR, ldtr),
1209 CPU_REG_SEG(TR, tr),
1210 CPU_REG_EX_AS("cr0", CR0, U32, 0, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, g_aCpumRegAliases_cr0, g_aCpumRegFields_cr0 ),
1211 CPU_REG_EX_AS("cr2", CR2, U64, 2, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, NULL ),
1212 CPU_REG_EX_AS("cr3", CR3, U64, 3, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, g_aCpumRegFields_cr3 ),
1213 CPU_REG_EX_AS("cr4", CR4, U32, 4, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, g_aCpumRegFields_cr4 ),
1214 CPU_REG_EX_AS("cr8", CR8, U32, 8, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, NULL ),
1215 CPU_REG_EX_AS("dr0", DR0, U64, 0, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1216 CPU_REG_EX_AS("dr1", DR1, U64, 1, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1217 CPU_REG_EX_AS("dr2", DR2, U64, 2, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1218 CPU_REG_EX_AS("dr3", DR3, U64, 3, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1219 CPU_REG_EX_AS("dr6", DR6, U32, 6, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, g_aCpumRegFields_dr6 ),
1220 CPU_REG_EX_AS("dr7", DR7, U32, 7, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, g_aCpumRegFields_dr7 ),
1221 CPU_REG_MSR("apic_base", IA32_APICBASE, U32, g_aCpumRegFields_apic_base ),
1222 CPU_REG_MSR("pat", IA32_CR_PAT, U64, g_aCpumRegFields_cr_pat ),
1223 CPU_REG_MSR("perf_status", IA32_PERF_STATUS, U64, g_aCpumRegFields_perf_status),
1224 CPU_REG_MSR("sysenter_cs", IA32_SYSENTER_CS, U16, NULL ),
1225 CPU_REG_MSR("sysenter_eip", IA32_SYSENTER_EIP, U32, NULL ),
1226 CPU_REG_MSR("sysenter_esp", IA32_SYSENTER_ESP, U32, NULL ),
1227 CPU_REG_MSR("tsc", IA32_TSC, U32, NULL ),
1228 CPU_REG_MSR("efer", K6_EFER, U32, g_aCpumRegFields_efer ),
1229 CPU_REG_MSR("star", K6_STAR, U64, g_aCpumRegFields_star ),
1230 CPU_REG_MSR("cstar", K8_CSTAR, U64, g_aCpumRegFields_cstar ),
1231 CPU_REG_MSR("msr_fs_base", K8_FS_BASE, U64, NULL ),
1232 CPU_REG_MSR("msr_gs_base", K8_GS_BASE, U64, NULL ),
1233 CPU_REG_MSR("krnl_gs_base", K8_KERNEL_GS_BASE, U64, NULL ),
1234 CPU_REG_MSR("lstar", K8_LSTAR, U64, g_aCpumRegFields_lstar ),
1235 CPU_REG_MSR("sf_mask", K8_SF_MASK, U64, NULL ),
1236 CPU_REG_MSR("tsc_aux", K8_TSC_AUX, U64, NULL ),
1237 CPU_REG_EX_AS("ah", AH, U8, RT_OFFSETOF(CPUMCPU, Guest.rax) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1238 CPU_REG_EX_AS("ch", CH, U8, RT_OFFSETOF(CPUMCPU, Guest.rcx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1239 CPU_REG_EX_AS("dh", DH, U8, RT_OFFSETOF(CPUMCPU, Guest.rdx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1240 CPU_REG_EX_AS("bh", BH, U8, RT_OFFSETOF(CPUMCPU, Guest.rbx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1241 CPU_REG_RW_AS("gdtr", GDTR, DTR, gdtr, cpumR3RegGet_gdtr, cpumR3RegSet_gdtr, NULL, NULL ),
1242 CPU_REG_RW_AS("idtr", IDTR, DTR, idtr, cpumR3RegGet_idtr, cpumR3RegSet_idtr, NULL, NULL ),
1243 DBGFREGDESC_TERMINATOR()
1244
1245#undef CPU_REG_RW_AS
1246#undef CPU_REG_RO_AS
1247#undef CPU_REG_MSR
1248#undef CPU_REG_ST
1249};
1250
1251
1252/**
1253 * The hypervisor (raw-mode) register descriptors.
1254 */
1255static DBGFREGDESC const g_aCpumRegHyperDescs[] =
1256{
1257#define CPU_REG_RW_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1258 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, RT_OFFSETOF(CPUMCPU, Hyper.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1259#define CPU_REG_RO_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1260 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, RT_OFFSETOF(CPUMCPU, Hyper.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1261#define CPU_REG_DUMMY(a_szName, a_RegSuff, a_TypeSuff) \
1262 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, 0, cpumR3RegGet_Dummy, cpumR3RegSet_Dummy, NULL, NULL}
1263#define CPU_REG_MSR(a_szName, UName, a_TypeSuff, a_paSubFields) \
1264 CPU_REG_EX_AS(a_szName, MSR_##UName, a_TypeSuff, MSR_##UName, cpumR3RegHyperGet_msr, cpumR3RegHyperSet_msr, NULL, a_paSubFields)
1265
1266 CPU_REG_REG(RAX, rax),
1267 CPU_REG_REG(RCX, rcx),
1268 CPU_REG_REG(RDX, rdx),
1269 CPU_REG_REG(RBX, rbx),
1270 CPU_REG_REG(RSP, rsp),
1271 CPU_REG_REG(RBP, rbp),
1272 CPU_REG_REG(RSI, rsi),
1273 CPU_REG_REG(RDI, rdi),
1274 CPU_REG_REG(R8, r8),
1275 CPU_REG_REG(R9, r9),
1276 CPU_REG_REG(R10, r10),
1277 CPU_REG_REG(R11, r11),
1278 CPU_REG_REG(R12, r12),
1279 CPU_REG_REG(R13, r13),
1280 CPU_REG_REG(R14, r14),
1281 CPU_REG_REG(R15, r15),
1282 CPU_REG_SEG(CS, cs),
1283 CPU_REG_SEG(DS, ds),
1284 CPU_REG_SEG(ES, es),
1285 CPU_REG_SEG(FS, fs),
1286 CPU_REG_SEG(GS, gs),
1287 CPU_REG_SEG(SS, ss),
1288 CPU_REG_REG(RIP, rip),
1289 CPU_REG_RW_AS("rflags", RFLAGS, U64, rflags, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_rflags, g_aCpumRegFields_rflags ),
1290 CPU_REG_DUMMY("fcw", FCW, U16),
1291 CPU_REG_DUMMY("fsw", FSW, U16),
1292 CPU_REG_DUMMY("ftw", FTW, U16),
1293 CPU_REG_DUMMY("fop", FOP, U16),
1294 CPU_REG_DUMMY("fpuip", FPUIP, U32),
1295 CPU_REG_DUMMY("fpucs", FPUCS, U16),
1296 CPU_REG_DUMMY("fpudp", FPUDP, U32),
1297 CPU_REG_DUMMY("fpuds", FPUDS, U16),
1298 CPU_REG_DUMMY("mxcsr", MXCSR, U32),
1299 CPU_REG_DUMMY("mxcsr_mask", MXCSR_MASK, U32),
1300 CPU_REG_DUMMY("st0", ST0, R80),
1301 CPU_REG_DUMMY("st1", ST1, R80),
1302 CPU_REG_DUMMY("st2", ST2, R80),
1303 CPU_REG_DUMMY("st3", ST3, R80),
1304 CPU_REG_DUMMY("st4", ST4, R80),
1305 CPU_REG_DUMMY("st5", ST5, R80),
1306 CPU_REG_DUMMY("st6", ST6, R80),
1307 CPU_REG_DUMMY("st7", ST7, R80),
1308 CPU_REG_DUMMY("mm0", MM0, U64),
1309 CPU_REG_DUMMY("mm1", MM1, U64),
1310 CPU_REG_DUMMY("mm2", MM2, U64),
1311 CPU_REG_DUMMY("mm3", MM3, U64),
1312 CPU_REG_DUMMY("mm4", MM4, U64),
1313 CPU_REG_DUMMY("mm5", MM5, U64),
1314 CPU_REG_DUMMY("mm6", MM6, U64),
1315 CPU_REG_DUMMY("mm7", MM7, U64),
1316 CPU_REG_DUMMY("xmm0", XMM0, U128),
1317 CPU_REG_DUMMY("xmm1", XMM1, U128),
1318 CPU_REG_DUMMY("xmm2", XMM2, U128),
1319 CPU_REG_DUMMY("xmm3", XMM3, U128),
1320 CPU_REG_DUMMY("xmm4", XMM4, U128),
1321 CPU_REG_DUMMY("xmm5", XMM5, U128),
1322 CPU_REG_DUMMY("xmm6", XMM6, U128),
1323 CPU_REG_DUMMY("xmm7", XMM7, U128),
1324 CPU_REG_DUMMY("xmm8", XMM8, U128),
1325 CPU_REG_DUMMY("xmm9", XMM9, U128),
1326 CPU_REG_DUMMY("xmm10", XMM10, U128),
1327 CPU_REG_DUMMY("xmm11", XMM11, U128),
1328 CPU_REG_DUMMY("xmm12", XMM12, U128),
1329 CPU_REG_DUMMY("xmm13", XMM13, U128),
1330 CPU_REG_DUMMY("xmm14", XMM14, U128),
1331 CPU_REG_DUMMY("xmm15", XMM15, U128),
1332 CPU_REG_RW_AS("gdtr_base", GDTR_BASE, U64, gdtr.pGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1333 CPU_REG_RW_AS("gdtr_lim", GDTR_LIMIT, U16, gdtr.cbGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1334 CPU_REG_RW_AS("idtr_base", IDTR_BASE, U64, idtr.pIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1335 CPU_REG_RW_AS("idtr_lim", IDTR_LIMIT, U16, idtr.cbIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1336 CPU_REG_SEG(LDTR, ldtr),
1337 CPU_REG_SEG(TR, tr),
1338 CPU_REG_EX_AS("cr0", CR0, U32, 0, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, g_aCpumRegAliases_cr0, g_aCpumRegFields_cr0 ),
1339 CPU_REG_EX_AS("cr2", CR2, U64, 2, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, NULL ),
1340 CPU_REG_EX_AS("cr3", CR3, U64, 3, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, g_aCpumRegFields_cr3 ),
1341 CPU_REG_EX_AS("cr4", CR4, U32, 4, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, g_aCpumRegFields_cr4 ),
1342 CPU_REG_EX_AS("cr8", CR8, U32, 8, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, NULL ),
1343 CPU_REG_EX_AS("dr0", DR0, U64, 0, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1344 CPU_REG_EX_AS("dr1", DR1, U64, 1, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1345 CPU_REG_EX_AS("dr2", DR2, U64, 2, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1346 CPU_REG_EX_AS("dr3", DR3, U64, 3, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1347 CPU_REG_EX_AS("dr6", DR6, U32, 6, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, g_aCpumRegFields_dr6 ),
1348 CPU_REG_EX_AS("dr7", DR7, U32, 7, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, g_aCpumRegFields_dr7 ),
1349 CPU_REG_MSR("apic_base", IA32_APICBASE, U32, g_aCpumRegFields_apic_base ),
1350 CPU_REG_MSR("pat", IA32_CR_PAT, U64, g_aCpumRegFields_cr_pat ),
1351 CPU_REG_MSR("perf_status", IA32_PERF_STATUS, U64, g_aCpumRegFields_perf_status),
1352 CPU_REG_MSR("sysenter_cs", IA32_SYSENTER_CS, U16, NULL ),
1353 CPU_REG_MSR("sysenter_eip", IA32_SYSENTER_EIP, U32, NULL ),
1354 CPU_REG_MSR("sysenter_esp", IA32_SYSENTER_ESP, U32, NULL ),
1355 CPU_REG_MSR("tsc", IA32_TSC, U32, NULL ),
1356 CPU_REG_MSR("efer", K6_EFER, U32, g_aCpumRegFields_efer ),
1357 CPU_REG_MSR("star", K6_STAR, U64, g_aCpumRegFields_star ),
1358 CPU_REG_MSR("cstar", K8_CSTAR, U64, g_aCpumRegFields_cstar ),
1359 CPU_REG_MSR("msr_fs_base", K8_FS_BASE, U64, NULL ),
1360 CPU_REG_MSR("msr_gs_base", K8_GS_BASE, U64, NULL ),
1361 CPU_REG_MSR("krnl_gs_base", K8_KERNEL_GS_BASE, U64, NULL ),
1362 CPU_REG_MSR("lstar", K8_LSTAR, U64, g_aCpumRegFields_lstar ),
1363 CPU_REG_MSR("sf_mask", K8_SF_MASK, U64, NULL ),
1364 CPU_REG_MSR("tsc_aux", K8_TSC_AUX, U64, NULL ),
1365 CPU_REG_EX_AS("ah", AH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rax) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1366 CPU_REG_EX_AS("ch", CH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rcx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1367 CPU_REG_EX_AS("dh", DH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rdx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1368 CPU_REG_EX_AS("bh", BH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rbx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1369 CPU_REG_RW_AS("gdtr", GDTR, DTR, gdtr, cpumR3RegGet_gdtr, cpumR3RegSet_gdtr, NULL, NULL ),
1370 CPU_REG_RW_AS("idtr", IDTR, DTR, idtr, cpumR3RegGet_idtr, cpumR3RegSet_idtr, NULL, NULL ),
1371 DBGFREGDESC_TERMINATOR()
1372#undef CPU_REG_RW_AS
1373#undef CPU_REG_RO_AS
1374#undef CPU_REG_MSR
1375#undef CPU_REG_ST
1376};
1377
1378
1379/**
1380 * Initializes the debugger related sides of the CPUM component.
1381 *
1382 * Called by CPUMR3Init.
1383 *
1384 * @returns VBox status code.
1385 * @param pVM The cross context VM structure.
1386 */
1387int cpumR3DbgInit(PVM pVM)
1388{
1389 for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
1390 {
1391 int rc = DBGFR3RegRegisterCpu(pVM, &pVM->aCpus[iCpu], g_aCpumRegGstDescs, true /*fGuestRegs*/);
1392 AssertLogRelRCReturn(rc, rc);
1393 rc = DBGFR3RegRegisterCpu(pVM, &pVM->aCpus[iCpu], g_aCpumRegHyperDescs, false /*fGuestRegs*/);
1394 AssertLogRelRCReturn(rc, rc);
1395 }
1396
1397 return VINF_SUCCESS;
1398}
1399
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