VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/CPUMDbg.cpp@ 50653

Last change on this file since 50653 was 45793, checked in by vboxsync, 11 years ago

CPUMDbg.cpp: crX and drX sub registers.
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1/* $Id: CPUMDbg.cpp 45793 2013-04-28 20:16:21Z vboxsync $ */
2/** @file
3 * CPUM - CPU Monitor / Manager, Debugger & Debugging APIs.
4 */
5
6/*
7 * Copyright (C) 2010-2012 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/uint128.h>
33
34
35/**
36 * @interface_method_impl{DBGFREGDESC, pfnGet}
37 */
38static DECLCALLBACK(int) cpumR3RegGet_Generic(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
39{
40 PVMCPU pVCpu = (PVMCPU)pvUser;
41 void const *pv = (uint8_t const *)&pVCpu->cpum + pDesc->offRegister;
42
43 VMCPU_ASSERT_EMT(pVCpu);
44
45 switch (pDesc->enmType)
46 {
47 case DBGFREGVALTYPE_U8: pValue->u8 = *(uint8_t const *)pv; return VINF_SUCCESS;
48 case DBGFREGVALTYPE_U16: pValue->u16 = *(uint16_t const *)pv; return VINF_SUCCESS;
49 case DBGFREGVALTYPE_U32: pValue->u32 = *(uint32_t const *)pv; return VINF_SUCCESS;
50 case DBGFREGVALTYPE_U64: pValue->u64 = *(uint64_t const *)pv; return VINF_SUCCESS;
51 case DBGFREGVALTYPE_U128: pValue->u128 = *(PCRTUINT128U )pv; return VINF_SUCCESS;
52 default:
53 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
54 }
55}
56
57
58/**
59 * @interface_method_impl{DBGFREGDESC, pfnGet}
60 */
61static DECLCALLBACK(int) cpumR3RegSet_Generic(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
62{
63 PVMCPU pVCpu = (PVMCPU)pvUser;
64 void *pv = (uint8_t *)&pVCpu->cpum + pDesc->offRegister;
65
66 VMCPU_ASSERT_EMT(pVCpu);
67
68 switch (pDesc->enmType)
69 {
70 case DBGFREGVALTYPE_U8:
71 *(uint8_t *)pv &= ~pfMask->u8;
72 *(uint8_t *)pv |= pValue->u8 & pfMask->u8;
73 return VINF_SUCCESS;
74
75 case DBGFREGVALTYPE_U16:
76 *(uint16_t *)pv &= ~pfMask->u16;
77 *(uint16_t *)pv |= pValue->u16 & pfMask->u16;
78 return VINF_SUCCESS;
79
80 case DBGFREGVALTYPE_U32:
81 *(uint32_t *)pv &= ~pfMask->u32;
82 *(uint32_t *)pv |= pValue->u32 & pfMask->u32;
83 return VINF_SUCCESS;
84
85 case DBGFREGVALTYPE_U64:
86 *(uint64_t *)pv &= ~pfMask->u64;
87 *(uint64_t *)pv |= pValue->u64 & pfMask->u64;
88 return VINF_SUCCESS;
89
90 case DBGFREGVALTYPE_U128:
91 {
92 RTUINT128U Val;
93 RTUInt128AssignAnd((PRTUINT128U)pv, RTUInt128AssignBitwiseNot(RTUInt128Assign(&Val, &pfMask->u128)));
94 RTUInt128AssignOr((PRTUINT128U)pv, RTUInt128AssignAnd(RTUInt128Assign(&Val, &pValue->u128), &pfMask->u128));
95 return VINF_SUCCESS;
96 }
97
98 default:
99 AssertMsgFailedReturn(("%d %s\n", pDesc->enmType, pDesc->pszName), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
100 }
101}
102
103
104/**
105 * @interface_method_impl{DBGFREGDESC, pfnGet}
106 */
107static DECLCALLBACK(int) cpumR3RegSet_seg(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
108{
109 /** @todo perform a selector load, updating hidden selectors and stuff. */
110 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
111 return VERR_NOT_IMPLEMENTED;
112}
113
114
115/**
116 * @interface_method_impl{DBGFREGDESC, pfnGet}
117 */
118static DECLCALLBACK(int) cpumR3RegGet_gdtr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
119{
120 PVMCPU pVCpu = (PVMCPU)pvUser;
121 VBOXGDTR const *pGdtr = (VBOXGDTR const *)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
122
123 VMCPU_ASSERT_EMT(pVCpu);
124 Assert(pDesc->enmType == DBGFREGVALTYPE_DTR);
125
126 pValue->dtr.u32Limit = pGdtr->cbGdt;
127 pValue->dtr.u64Base = pGdtr->pGdt;
128 return VINF_SUCCESS;
129}
130
131
132/**
133 * @interface_method_impl{DBGFREGDESC, pfnGet}
134 */
135static DECLCALLBACK(int) cpumR3RegSet_gdtr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
136{
137 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
138 return VERR_NOT_IMPLEMENTED;
139}
140
141
142/**
143 * @interface_method_impl{DBGFREGDESC, pfnGet}
144 */
145static DECLCALLBACK(int) cpumR3RegGet_idtr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
146{
147 PVMCPU pVCpu = (PVMCPU)pvUser;
148 VBOXIDTR const *pIdtr = (VBOXIDTR const *)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
149
150 VMCPU_ASSERT_EMT(pVCpu);
151 Assert(pDesc->enmType == DBGFREGVALTYPE_DTR);
152
153 pValue->dtr.u32Limit = pIdtr->cbIdt;
154 pValue->dtr.u64Base = pIdtr->pIdt;
155 return VINF_SUCCESS;
156}
157
158
159/**
160 * @interface_method_impl{DBGFREGDESC, pfnGet}
161 */
162static DECLCALLBACK(int) cpumR3RegSet_idtr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
163{
164 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
165 return VERR_NOT_IMPLEMENTED;
166}
167
168
169/**
170 * Is the FPU state in FXSAVE format or not.
171 *
172 * @returns true if it is, false if it's in FNSAVE.
173 * @param pVCpu Pointer to the VMCPU.
174 */
175DECLINLINE(bool) cpumR3RegIsFxSaveFormat(PVMCPU pVCpu)
176{
177#ifdef RT_ARCH_AMD64
178 NOREF(pVCpu);
179 return true;
180#else
181 return pVCpu->pVMR3->cpum.s.CPUFeatures.edx.u1FXSR;
182#endif
183}
184
185
186/**
187 * Determins the tag register value for a CPU register when the FPU state
188 * format is FXSAVE.
189 *
190 * @returns The tag register value.
191 * @param pFpu Pointer to the guest FPU.
192 * @param iReg The register number (0..7).
193 */
194DECLINLINE(uint16_t) cpumR3RegCalcFpuTagFromFxSave(PCX86FXSTATE pFpu, unsigned iReg)
195{
196 /*
197 * See table 11-1 in the AMD docs.
198 */
199 if (!(pFpu->FTW & RT_BIT_32(iReg)))
200 return 3; /* b11 - empty */
201
202 uint16_t const uExp = pFpu->aRegs[iReg].au16[4];
203 if (uExp == 0)
204 {
205 if (pFpu->aRegs[iReg].au64[0] == 0) /* J & M == 0 */
206 return 1; /* b01 - zero */
207 return 2; /* b10 - special */
208 }
209
210 if (uExp == UINT16_C(0xffff))
211 return 2; /* b10 - special */
212
213 if (!(pFpu->aRegs[iReg].au64[0] >> 63)) /* J == 0 */
214 return 2; /* b10 - special */
215
216 return 0; /* b00 - valid (normal) */
217}
218
219
220/**
221 * @interface_method_impl{DBGFREGDESC, pfnGet}
222 */
223static DECLCALLBACK(int) cpumR3RegGet_ftw(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
224{
225 PVMCPU pVCpu = (PVMCPU)pvUser;
226 PCX86FXSTATE pFpu = (PCX86FXSTATE)((uint8_t const *)&pVCpu->cpum + pDesc->offRegister);
227
228 VMCPU_ASSERT_EMT(pVCpu);
229 Assert(pDesc->enmType == DBGFREGVALTYPE_U16);
230
231 if (cpumR3RegIsFxSaveFormat(pVCpu))
232 pValue->u16 = cpumR3RegCalcFpuTagFromFxSave(pFpu, 0)
233 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 1) << 2)
234 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 2) << 4)
235 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 3) << 6)
236 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 4) << 8)
237 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 5) << 10)
238 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 6) << 12)
239 | (cpumR3RegCalcFpuTagFromFxSave(pFpu, 7) << 14);
240 else
241 {
242 PCX86FPUSTATE pOldFpu = (PCX86FPUSTATE)pFpu;
243 pValue->u16 = pOldFpu->FTW;
244 }
245 return VINF_SUCCESS;
246}
247
248
249/**
250 * @interface_method_impl{DBGFREGDESC, pfnGet}
251 */
252static DECLCALLBACK(int) cpumR3RegSet_ftw(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
253{
254 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
255 return VERR_DBGF_READ_ONLY_REGISTER;
256}
257
258
259
260/*
261 *
262 * Guest register access functions.
263 *
264 */
265
266/**
267 * @interface_method_impl{DBGFREGDESC, pfnGet}
268 */
269static DECLCALLBACK(int) cpumR3RegGstGet_crX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
270{
271 PVMCPU pVCpu = (PVMCPU)pvUser;
272 VMCPU_ASSERT_EMT(pVCpu);
273
274 uint64_t u64Value;
275 int rc = CPUMGetGuestCRx(pVCpu, pDesc->offRegister, &u64Value);
276 AssertRCReturn(rc, rc);
277 switch (pDesc->enmType)
278 {
279 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
280 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
281 default:
282 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
283 }
284 return VINF_SUCCESS;
285}
286
287
288/**
289 * @interface_method_impl{DBGFREGDESC, pfnGet}
290 */
291static DECLCALLBACK(int) cpumR3RegGstSet_crX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
292{
293 int rc;
294 PVMCPU pVCpu = (PVMCPU)pvUser;
295
296 VMCPU_ASSERT_EMT(pVCpu);
297
298 /*
299 * Calculate the new value.
300 */
301 uint64_t u64Value;
302 uint64_t fMask;
303 uint64_t fMaskMax;
304 switch (pDesc->enmType)
305 {
306 case DBGFREGVALTYPE_U64:
307 u64Value = pValue->u64;
308 fMask = pfMask->u64;
309 fMaskMax = UINT64_MAX;
310 break;
311 case DBGFREGVALTYPE_U32:
312 u64Value = pValue->u32;
313 fMask = pfMask->u32;
314 fMaskMax = UINT32_MAX;
315 break;
316 default:
317 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
318 }
319 if (fMask != fMaskMax)
320 {
321 uint64_t u64FullValue;
322 rc = CPUMGetGuestCRx(pVCpu, pDesc->offRegister, &u64FullValue);
323 if (RT_FAILURE(rc))
324 return rc;
325 u64Value = (u64FullValue & ~fMask)
326 | (u64Value & fMask);
327 }
328
329 /*
330 * Perform the assignment.
331 */
332 switch (pDesc->offRegister)
333 {
334 case 0: rc = CPUMSetGuestCR0(pVCpu, u64Value); break;
335 case 2: rc = CPUMSetGuestCR2(pVCpu, u64Value); break;
336 case 3: rc = CPUMSetGuestCR3(pVCpu, u64Value); break;
337 case 4: rc = CPUMSetGuestCR4(pVCpu, u64Value); break;
338 case 8: rc = PDMApicSetTPR(pVCpu, (uint8_t)(u64Value << 4)); break;
339 default:
340 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
341 }
342 return rc;
343}
344
345
346/**
347 * @interface_method_impl{DBGFREGDESC, pfnGet}
348 */
349static DECLCALLBACK(int) cpumR3RegGstGet_drX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
350{
351 PVMCPU pVCpu = (PVMCPU)pvUser;
352 VMCPU_ASSERT_EMT(pVCpu);
353
354 uint64_t u64Value;
355 int rc = CPUMGetGuestDRx(pVCpu, pDesc->offRegister, &u64Value);
356 AssertRCReturn(rc, rc);
357 switch (pDesc->enmType)
358 {
359 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
360 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
361 default:
362 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
363 }
364 return VINF_SUCCESS;
365}
366
367
368/**
369 * @interface_method_impl{DBGFREGDESC, pfnGet}
370 */
371static DECLCALLBACK(int) cpumR3RegGstSet_drX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
372{
373 int rc;
374 PVMCPU pVCpu = (PVMCPU)pvUser;
375
376 VMCPU_ASSERT_EMT(pVCpu);
377
378 /*
379 * Calculate the new value.
380 */
381 uint64_t u64Value;
382 uint64_t fMask;
383 uint64_t fMaskMax;
384 switch (pDesc->enmType)
385 {
386 case DBGFREGVALTYPE_U64:
387 u64Value = pValue->u64;
388 fMask = pfMask->u64;
389 fMaskMax = UINT64_MAX;
390 break;
391 case DBGFREGVALTYPE_U32:
392 u64Value = pValue->u32;
393 fMask = pfMask->u32;
394 fMaskMax = UINT32_MAX;
395 break;
396 default:
397 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
398 }
399 if (fMask != fMaskMax)
400 {
401 uint64_t u64FullValue;
402 rc = CPUMGetGuestDRx(pVCpu, pDesc->offRegister, &u64FullValue);
403 if (RT_FAILURE(rc))
404 return rc;
405 u64Value = (u64FullValue & ~fMask)
406 | (u64Value & fMask);
407 }
408
409 /*
410 * Perform the assignment.
411 */
412 return CPUMSetGuestDRx(pVCpu, pDesc->offRegister, u64Value);
413}
414
415
416/**
417 * @interface_method_impl{DBGFREGDESC, pfnGet}
418 */
419static DECLCALLBACK(int) cpumR3RegGstGet_msr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
420{
421 PVMCPU pVCpu = (PVMCPU)pvUser;
422 VMCPU_ASSERT_EMT(pVCpu);
423
424 uint64_t u64Value;
425 int rc = CPUMQueryGuestMsr(pVCpu, pDesc->offRegister, &u64Value);
426 if (RT_SUCCESS(rc))
427 {
428 switch (pDesc->enmType)
429 {
430 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
431 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
432 case DBGFREGVALTYPE_U16: pValue->u16 = (uint16_t)u64Value; break;
433 default:
434 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
435 }
436 }
437 /** @todo what to do about errors? */
438 return rc;
439}
440
441
442/**
443 * @interface_method_impl{DBGFREGDESC, pfnGet}
444 */
445static DECLCALLBACK(int) cpumR3RegGstSet_msr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
446{
447 int rc;
448 PVMCPU pVCpu = (PVMCPU)pvUser;
449
450 VMCPU_ASSERT_EMT(pVCpu);
451
452 /*
453 * Calculate the new value.
454 */
455 uint64_t u64Value;
456 uint64_t fMask;
457 uint64_t fMaskMax;
458 switch (pDesc->enmType)
459 {
460 case DBGFREGVALTYPE_U64:
461 u64Value = pValue->u64;
462 fMask = pfMask->u64;
463 fMaskMax = UINT64_MAX;
464 break;
465 case DBGFREGVALTYPE_U32:
466 u64Value = pValue->u32;
467 fMask = pfMask->u32;
468 fMaskMax = UINT32_MAX;
469 break;
470 case DBGFREGVALTYPE_U16:
471 u64Value = pValue->u16;
472 fMask = pfMask->u16;
473 fMaskMax = UINT16_MAX;
474 break;
475 default:
476 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
477 }
478 if (fMask != fMaskMax)
479 {
480 uint64_t u64FullValue;
481 rc = CPUMQueryGuestMsr(pVCpu, pDesc->offRegister, &u64FullValue);
482 if (RT_FAILURE(rc))
483 return rc;
484 u64Value = (u64FullValue & ~fMask)
485 | (u64Value & fMask);
486 }
487
488 /*
489 * Perform the assignment.
490 */
491 return CPUMSetGuestMsr(pVCpu, pDesc->offRegister, u64Value);
492}
493
494
495/**
496 * @interface_method_impl{DBGFREGDESC, pfnGet}
497 */
498static DECLCALLBACK(int) cpumR3RegGstGet_stN(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
499{
500 PVMCPU pVCpu = (PVMCPU)pvUser;
501 VMCPU_ASSERT_EMT(pVCpu);
502 Assert(pDesc->enmType == DBGFREGVALTYPE_R80);
503
504 if (cpumR3RegIsFxSaveFormat(pVCpu))
505 {
506 unsigned iReg = (pVCpu->cpum.s.Guest.fpu.FSW >> 11) & 7;
507 iReg += pDesc->offRegister;
508 iReg &= 7;
509 pValue->r80Ex = pVCpu->cpum.s.Guest.fpu.aRegs[iReg].r80Ex;
510 }
511 else
512 {
513 PCX86FPUSTATE pOldFpu = (PCX86FPUSTATE)&pVCpu->cpum.s.Guest.fpu;
514
515 unsigned iReg = (pOldFpu->FSW >> 11) & 7;
516 iReg += pDesc->offRegister;
517 iReg &= 7;
518
519 pValue->r80Ex = pOldFpu->regs[iReg].r80Ex;
520 }
521
522 return VINF_SUCCESS;
523}
524
525
526/**
527 * @interface_method_impl{DBGFREGDESC, pfnGet}
528 */
529static DECLCALLBACK(int) cpumR3RegGstSet_stN(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
530{
531 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
532 return VERR_NOT_IMPLEMENTED;
533}
534
535
536
537/*
538 *
539 * Hypervisor register access functions.
540 *
541 */
542
543/**
544 * @interface_method_impl{DBGFREGDESC, pfnGet}
545 */
546static DECLCALLBACK(int) cpumR3RegHyperGet_crX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
547{
548 PVMCPU pVCpu = (PVMCPU)pvUser;
549 VMCPU_ASSERT_EMT(pVCpu);
550
551 uint64_t u64Value;
552 switch (pDesc->offRegister)
553 {
554 case 0: u64Value = UINT64_MAX; break;
555 case 2: u64Value = UINT64_MAX; break;
556 case 3: u64Value = CPUMGetHyperCR3(pVCpu); break;
557 case 4: u64Value = UINT64_MAX; break;
558 case 8: u64Value = UINT64_MAX; break;
559 default:
560 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
561 }
562 switch (pDesc->enmType)
563 {
564 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
565 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
566 default:
567 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
568 }
569 return VINF_SUCCESS;
570}
571
572
573/**
574 * @interface_method_impl{DBGFREGDESC, pfnGet}
575 */
576static DECLCALLBACK(int) cpumR3RegHyperSet_crX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
577{
578 /* Not settable, prevents killing your host. */
579 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
580 return VERR_ACCESS_DENIED;
581}
582
583
584/**
585 * @interface_method_impl{DBGFREGDESC, pfnGet}
586 */
587static DECLCALLBACK(int) cpumR3RegHyperGet_drX(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
588{
589 PVMCPU pVCpu = (PVMCPU)pvUser;
590 VMCPU_ASSERT_EMT(pVCpu);
591
592 uint64_t u64Value;
593 switch (pDesc->offRegister)
594 {
595 case 0: u64Value = CPUMGetHyperDR0(pVCpu); break;
596 case 1: u64Value = CPUMGetHyperDR1(pVCpu); break;
597 case 2: u64Value = CPUMGetHyperDR2(pVCpu); break;
598 case 3: u64Value = CPUMGetHyperDR3(pVCpu); break;
599 case 6: u64Value = CPUMGetHyperDR6(pVCpu); break;
600 case 7: u64Value = CPUMGetHyperDR7(pVCpu); break;
601 default:
602 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
603 }
604 switch (pDesc->enmType)
605 {
606 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
607 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
608 default:
609 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
610 }
611 return VINF_SUCCESS;
612}
613
614
615/**
616 * @interface_method_impl{DBGFREGDESC, pfnGet}
617 */
618static DECLCALLBACK(int) cpumR3RegHyperSet_drX(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
619{
620 /* Not settable, prevents killing your host. */
621 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
622 return VERR_ACCESS_DENIED;
623}
624
625
626/**
627 * @interface_method_impl{DBGFREGDESC, pfnGet}
628 */
629static DECLCALLBACK(int) cpumR3RegHyperGet_msr(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
630{
631 NOREF(pvUser);
632
633 /* Not availble at present, return all FFs to keep things quiet */
634 uint64_t u64Value = UINT64_MAX;
635 switch (pDesc->enmType)
636 {
637 case DBGFREGVALTYPE_U64: pValue->u64 = u64Value; break;
638 case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)u64Value; break;
639 case DBGFREGVALTYPE_U16: pValue->u16 = (uint16_t)u64Value; break;
640 default:
641 AssertFailedReturn(VERR_IPE_NOT_REACHED_DEFAULT_CASE);
642 }
643 return VINF_SUCCESS;
644}
645
646
647/**
648 * @interface_method_impl{DBGFREGDESC, pfnGet}
649 */
650static DECLCALLBACK(int) cpumR3RegHyperSet_msr(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
651{
652 /* Not settable, return failure. */
653 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
654 return VERR_ACCESS_DENIED;
655}
656
657
658/**
659 * @interface_method_impl{DBGFREGDESC, pfnGet}
660 */
661static DECLCALLBACK(int) cpumR3RegHyperGet_stN(void *pvUser, PCDBGFREGDESC pDesc, PDBGFREGVAL pValue)
662{
663 PVMCPU pVCpu = (PVMCPU)pvUser;
664
665 VMCPU_ASSERT_EMT(pVCpu);
666 Assert(pDesc->enmType == DBGFREGVALTYPE_R80);
667
668 if (cpumR3RegIsFxSaveFormat(pVCpu))
669 {
670 unsigned iReg = (pVCpu->cpum.s.Guest.fpu.FSW >> 11) & 7;
671 iReg += pDesc->offRegister;
672 iReg &= 7;
673 pValue->r80Ex = pVCpu->cpum.s.Guest.fpu.aRegs[iReg].r80Ex;
674 }
675 else
676 {
677 PCX86FPUSTATE pOldFpu = (PCX86FPUSTATE)&pVCpu->cpum.s.Guest.fpu;
678
679 unsigned iReg = (pOldFpu->FSW >> 11) & 7;
680 iReg += pDesc->offRegister;
681 iReg &= 7;
682
683 pValue->r80Ex = pOldFpu->regs[iReg].r80Ex;
684 }
685
686 return VINF_SUCCESS;
687}
688
689
690/**
691 * @interface_method_impl{DBGFREGDESC, pfnGet}
692 */
693static DECLCALLBACK(int) cpumR3RegHyperSet_stN(void *pvUser, PCDBGFREGDESC pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask)
694{
695 /* There isn't a FPU context for the hypervisor yet, so no point in trying to set stuff. */
696 NOREF(pvUser); NOREF(pDesc); NOREF(pValue); NOREF(pfMask);
697 return VERR_ACCESS_DENIED;
698}
699
700
701
702/*
703 * Set up aliases.
704 */
705#define CPUMREGALIAS_STD(Name, psz32, psz16, psz8) \
706 static DBGFREGALIAS const g_aCpumRegAliases_##Name[] = \
707 { \
708 { psz32, DBGFREGVALTYPE_U32 }, \
709 { psz16, DBGFREGVALTYPE_U16 }, \
710 { psz8, DBGFREGVALTYPE_U8 }, \
711 { NULL, DBGFREGVALTYPE_INVALID } \
712 }
713CPUMREGALIAS_STD(rax, "eax", "ax", "al");
714CPUMREGALIAS_STD(rcx, "ecx", "cx", "cl");
715CPUMREGALIAS_STD(rdx, "edx", "dx", "dl");
716CPUMREGALIAS_STD(rbx, "ebx", "bx", "bl");
717CPUMREGALIAS_STD(rsp, "esp", "sp", NULL);
718CPUMREGALIAS_STD(rbp, "ebp", "bp", NULL);
719CPUMREGALIAS_STD(rsi, "esi", "si", "sil");
720CPUMREGALIAS_STD(rdi, "edi", "di", "dil");
721CPUMREGALIAS_STD(r8, "r8d", "r8w", "r8b");
722CPUMREGALIAS_STD(r9, "r9d", "r9w", "r9b");
723CPUMREGALIAS_STD(r10, "r10d", "r10w", "r10b");
724CPUMREGALIAS_STD(r11, "r11d", "r11w", "r11b");
725CPUMREGALIAS_STD(r12, "r12d", "r12w", "r12b");
726CPUMREGALIAS_STD(r13, "r13d", "r13w", "r13b");
727CPUMREGALIAS_STD(r14, "r14d", "r14w", "r14b");
728CPUMREGALIAS_STD(r15, "r15d", "r15w", "r15b");
729CPUMREGALIAS_STD(rip, "eip", "ip", NULL);
730CPUMREGALIAS_STD(rflags, "eflags", "flags", NULL);
731#undef CPUMREGALIAS_STD
732
733static DBGFREGALIAS const g_aCpumRegAliases_fpuip[] =
734{
735 { "fpuip16", DBGFREGVALTYPE_U16 },
736 { NULL, DBGFREGVALTYPE_INVALID }
737};
738
739static DBGFREGALIAS const g_aCpumRegAliases_fpudp[] =
740{
741 { "fpudp16", DBGFREGVALTYPE_U16 },
742 { NULL, DBGFREGVALTYPE_INVALID }
743};
744
745static DBGFREGALIAS const g_aCpumRegAliases_cr0[] =
746{
747 { "msw", DBGFREGVALTYPE_U16 },
748 { NULL, DBGFREGVALTYPE_INVALID }
749};
750
751/*
752 * Sub fields.
753 */
754/** Sub-fields for the (hidden) segment attribute register. */
755static DBGFREGSUBFIELD const g_aCpumRegFields_seg[] =
756{
757 DBGFREGSUBFIELD_RW("type", 0, 4, 0),
758 DBGFREGSUBFIELD_RW("s", 4, 1, 0),
759 DBGFREGSUBFIELD_RW("dpl", 5, 2, 0),
760 DBGFREGSUBFIELD_RW("p", 7, 1, 0),
761 DBGFREGSUBFIELD_RW("avl", 12, 1, 0),
762 DBGFREGSUBFIELD_RW("l", 13, 1, 0),
763 DBGFREGSUBFIELD_RW("d", 14, 1, 0),
764 DBGFREGSUBFIELD_RW("g", 15, 1, 0),
765 DBGFREGSUBFIELD_TERMINATOR()
766};
767
768/** Sub-fields for the flags register. */
769static DBGFREGSUBFIELD const g_aCpumRegFields_rflags[] =
770{
771 DBGFREGSUBFIELD_RW("cf", 0, 1, 0),
772 DBGFREGSUBFIELD_RW("pf", 2, 1, 0),
773 DBGFREGSUBFIELD_RW("af", 4, 1, 0),
774 DBGFREGSUBFIELD_RW("zf", 6, 1, 0),
775 DBGFREGSUBFIELD_RW("sf", 7, 1, 0),
776 DBGFREGSUBFIELD_RW("tf", 8, 1, 0),
777 DBGFREGSUBFIELD_RW("if", 9, 1, 0),
778 DBGFREGSUBFIELD_RW("df", 10, 1, 0),
779 DBGFREGSUBFIELD_RW("of", 11, 1, 0),
780 DBGFREGSUBFIELD_RW("iopl", 12, 2, 0),
781 DBGFREGSUBFIELD_RW("nt", 14, 1, 0),
782 DBGFREGSUBFIELD_RW("rf", 16, 1, 0),
783 DBGFREGSUBFIELD_RW("vm", 17, 1, 0),
784 DBGFREGSUBFIELD_RW("ac", 18, 1, 0),
785 DBGFREGSUBFIELD_RW("vif", 19, 1, 0),
786 DBGFREGSUBFIELD_RW("vip", 20, 1, 0),
787 DBGFREGSUBFIELD_RW("id", 21, 1, 0),
788 DBGFREGSUBFIELD_TERMINATOR()
789};
790
791/** Sub-fields for the FPU control word register. */
792static DBGFREGSUBFIELD const g_aCpumRegFields_fcw[] =
793{
794 DBGFREGSUBFIELD_RW("im", 1, 1, 0),
795 DBGFREGSUBFIELD_RW("dm", 2, 1, 0),
796 DBGFREGSUBFIELD_RW("zm", 3, 1, 0),
797 DBGFREGSUBFIELD_RW("om", 4, 1, 0),
798 DBGFREGSUBFIELD_RW("um", 5, 1, 0),
799 DBGFREGSUBFIELD_RW("pm", 6, 1, 0),
800 DBGFREGSUBFIELD_RW("pc", 8, 2, 0),
801 DBGFREGSUBFIELD_RW("rc", 10, 2, 0),
802 DBGFREGSUBFIELD_RW("x", 12, 1, 0),
803 DBGFREGSUBFIELD_TERMINATOR()
804};
805
806/** Sub-fields for the FPU status word register. */
807static DBGFREGSUBFIELD const g_aCpumRegFields_fsw[] =
808{
809 DBGFREGSUBFIELD_RW("ie", 0, 1, 0),
810 DBGFREGSUBFIELD_RW("de", 1, 1, 0),
811 DBGFREGSUBFIELD_RW("ze", 2, 1, 0),
812 DBGFREGSUBFIELD_RW("oe", 3, 1, 0),
813 DBGFREGSUBFIELD_RW("ue", 4, 1, 0),
814 DBGFREGSUBFIELD_RW("pe", 5, 1, 0),
815 DBGFREGSUBFIELD_RW("se", 6, 1, 0),
816 DBGFREGSUBFIELD_RW("es", 7, 1, 0),
817 DBGFREGSUBFIELD_RW("c0", 8, 1, 0),
818 DBGFREGSUBFIELD_RW("c1", 9, 1, 0),
819 DBGFREGSUBFIELD_RW("c2", 10, 1, 0),
820 DBGFREGSUBFIELD_RW("top", 11, 3, 0),
821 DBGFREGSUBFIELD_RW("c3", 14, 1, 0),
822 DBGFREGSUBFIELD_RW("b", 15, 1, 0),
823 DBGFREGSUBFIELD_TERMINATOR()
824};
825
826/** Sub-fields for the FPU tag word register. */
827static DBGFREGSUBFIELD const g_aCpumRegFields_ftw[] =
828{
829 DBGFREGSUBFIELD_RW("tag0", 0, 2, 0),
830 DBGFREGSUBFIELD_RW("tag1", 2, 2, 0),
831 DBGFREGSUBFIELD_RW("tag2", 4, 2, 0),
832 DBGFREGSUBFIELD_RW("tag3", 6, 2, 0),
833 DBGFREGSUBFIELD_RW("tag4", 8, 2, 0),
834 DBGFREGSUBFIELD_RW("tag5", 10, 2, 0),
835 DBGFREGSUBFIELD_RW("tag6", 12, 2, 0),
836 DBGFREGSUBFIELD_RW("tag7", 14, 2, 0),
837 DBGFREGSUBFIELD_TERMINATOR()
838};
839
840/** Sub-fields for the Multimedia Extensions Control and Status Register. */
841static DBGFREGSUBFIELD const g_aCpumRegFields_mxcsr[] =
842{
843 DBGFREGSUBFIELD_RW("ie", 0, 1, 0),
844 DBGFREGSUBFIELD_RW("de", 1, 1, 0),
845 DBGFREGSUBFIELD_RW("ze", 2, 1, 0),
846 DBGFREGSUBFIELD_RW("oe", 3, 1, 0),
847 DBGFREGSUBFIELD_RW("ue", 4, 1, 0),
848 DBGFREGSUBFIELD_RW("pe", 5, 1, 0),
849 DBGFREGSUBFIELD_RW("daz", 6, 1, 0),
850 DBGFREGSUBFIELD_RW("im", 7, 1, 0),
851 DBGFREGSUBFIELD_RW("dm", 8, 1, 0),
852 DBGFREGSUBFIELD_RW("zm", 9, 1, 0),
853 DBGFREGSUBFIELD_RW("om", 10, 1, 0),
854 DBGFREGSUBFIELD_RW("um", 11, 1, 0),
855 DBGFREGSUBFIELD_RW("pm", 12, 1, 0),
856 DBGFREGSUBFIELD_RW("rc", 13, 2, 0),
857 DBGFREGSUBFIELD_RW("fz", 14, 1, 0),
858 DBGFREGSUBFIELD_TERMINATOR()
859};
860
861/** Sub-fields for the FPU tag word register. */
862static DBGFREGSUBFIELD const g_aCpumRegFields_stN[] =
863{
864 DBGFREGSUBFIELD_RW("man", 0, 64, 0),
865 DBGFREGSUBFIELD_RW("exp", 64, 15, 0),
866 DBGFREGSUBFIELD_RW("sig", 79, 1, 0),
867 DBGFREGSUBFIELD_TERMINATOR()
868};
869
870/** Sub-fields for the MMX registers. */
871static DBGFREGSUBFIELD const g_aCpumRegFields_mmN[] =
872{
873 DBGFREGSUBFIELD_RW("dw0", 0, 32, 0),
874 DBGFREGSUBFIELD_RW("dw1", 32, 32, 0),
875 DBGFREGSUBFIELD_RW("w0", 0, 16, 0),
876 DBGFREGSUBFIELD_RW("w1", 16, 16, 0),
877 DBGFREGSUBFIELD_RW("w2", 32, 16, 0),
878 DBGFREGSUBFIELD_RW("w3", 48, 16, 0),
879 DBGFREGSUBFIELD_RW("b0", 0, 8, 0),
880 DBGFREGSUBFIELD_RW("b1", 8, 8, 0),
881 DBGFREGSUBFIELD_RW("b2", 16, 8, 0),
882 DBGFREGSUBFIELD_RW("b3", 24, 8, 0),
883 DBGFREGSUBFIELD_RW("b4", 32, 8, 0),
884 DBGFREGSUBFIELD_RW("b5", 40, 8, 0),
885 DBGFREGSUBFIELD_RW("b6", 48, 8, 0),
886 DBGFREGSUBFIELD_RW("b7", 56, 8, 0),
887 DBGFREGSUBFIELD_TERMINATOR()
888};
889
890/** Sub-fields for the XMM registers. */
891static DBGFREGSUBFIELD const g_aCpumRegFields_xmmN[] =
892{
893 DBGFREGSUBFIELD_RW("r0", 0, 32, 0),
894 DBGFREGSUBFIELD_RW("r0.man", 0+ 0, 23, 0),
895 DBGFREGSUBFIELD_RW("r0.exp", 0+23, 8, 0),
896 DBGFREGSUBFIELD_RW("r0.sig", 0+31, 1, 0),
897 DBGFREGSUBFIELD_RW("r1", 32, 32, 0),
898 DBGFREGSUBFIELD_RW("r1.man", 32+ 0, 23, 0),
899 DBGFREGSUBFIELD_RW("r1.exp", 32+23, 8, 0),
900 DBGFREGSUBFIELD_RW("r1.sig", 32+31, 1, 0),
901 DBGFREGSUBFIELD_RW("r2", 64, 32, 0),
902 DBGFREGSUBFIELD_RW("r2.man", 64+ 0, 23, 0),
903 DBGFREGSUBFIELD_RW("r2.exp", 64+23, 8, 0),
904 DBGFREGSUBFIELD_RW("r2.sig", 64+31, 1, 0),
905 DBGFREGSUBFIELD_RW("r3", 96, 32, 0),
906 DBGFREGSUBFIELD_RW("r3.man", 96+ 0, 23, 0),
907 DBGFREGSUBFIELD_RW("r3.exp", 96+23, 8, 0),
908 DBGFREGSUBFIELD_RW("r3.sig", 96+31, 1, 0),
909 DBGFREGSUBFIELD_TERMINATOR()
910};
911
912/** Sub-fields for the CR0 register. */
913static DBGFREGSUBFIELD const g_aCpumRegFields_cr0[] =
914{
915 DBGFREGSUBFIELD_RW("pe", 0, 1, 0),
916 DBGFREGSUBFIELD_RW("mp", 1, 1, 0),
917 DBGFREGSUBFIELD_RW("em", 2, 1, 0),
918 DBGFREGSUBFIELD_RW("ts", 3, 1, 0),
919 DBGFREGSUBFIELD_RO("et", 4, 1, 0),
920 DBGFREGSUBFIELD_RW("ne", 5, 1, 0),
921 DBGFREGSUBFIELD_RW("wp", 16, 1, 0),
922 DBGFREGSUBFIELD_RW("am", 18, 1, 0),
923 DBGFREGSUBFIELD_RW("nw", 29, 1, 0),
924 DBGFREGSUBFIELD_RW("cd", 30, 1, 0),
925 DBGFREGSUBFIELD_RW("pg", 31, 1, 0),
926 DBGFREGSUBFIELD_TERMINATOR()
927};
928
929/** Sub-fields for the CR3 register. */
930static DBGFREGSUBFIELD const g_aCpumRegFields_cr3[] =
931{
932 DBGFREGSUBFIELD_RW("pwt", 3, 1, 0),
933 DBGFREGSUBFIELD_RW("pcd", 4, 1, 0),
934 DBGFREGSUBFIELD_TERMINATOR()
935};
936
937/** Sub-fields for the CR4 register. */
938static DBGFREGSUBFIELD const g_aCpumRegFields_cr4[] =
939{
940 DBGFREGSUBFIELD_RW("vme", 0, 1, 0),
941 DBGFREGSUBFIELD_RW("pvi", 1, 1, 0),
942 DBGFREGSUBFIELD_RW("tsd", 2, 1, 0),
943 DBGFREGSUBFIELD_RW("de", 3, 1, 0),
944 DBGFREGSUBFIELD_RW("pse", 4, 1, 0),
945 DBGFREGSUBFIELD_RW("pae", 5, 1, 0),
946 DBGFREGSUBFIELD_RW("mce", 6, 1, 0),
947 DBGFREGSUBFIELD_RW("pge", 7, 1, 0),
948 DBGFREGSUBFIELD_RW("pce", 8, 1, 0),
949 DBGFREGSUBFIELD_RW("osfsxr", 9, 1, 0),
950 DBGFREGSUBFIELD_RW("osxmmeexcpt", 10, 1, 0),
951 DBGFREGSUBFIELD_RW("vmxe", 10, 1, 0),
952 DBGFREGSUBFIELD_RW("smxe", 13, 1, 0),
953 DBGFREGSUBFIELD_RW("pcide", 14, 1, 0),
954 DBGFREGSUBFIELD_RW("osxsave", 17, 1, 0),
955 DBGFREGSUBFIELD_RW("smep", 18, 1, 0),
956 DBGFREGSUBFIELD_TERMINATOR()
957};
958
959/** Sub-fields for the DR6 register. */
960static DBGFREGSUBFIELD const g_aCpumRegFields_dr6[] =
961{
962 DBGFREGSUBFIELD_RW("b0", 0, 1, 0),
963 DBGFREGSUBFIELD_RW("b1", 1, 1, 0),
964 DBGFREGSUBFIELD_RW("b2", 2, 1, 0),
965 DBGFREGSUBFIELD_RW("b3", 3, 1, 0),
966 DBGFREGSUBFIELD_RW("bd", 13, 1, 0),
967 DBGFREGSUBFIELD_RW("bs", 14, 1, 0),
968 DBGFREGSUBFIELD_RW("bt", 15, 1, 0),
969 DBGFREGSUBFIELD_TERMINATOR()
970};
971
972/** Sub-fields for the DR7 register. */
973static DBGFREGSUBFIELD const g_aCpumRegFields_dr7[] =
974{
975 DBGFREGSUBFIELD_RW("l0", 0, 1, 0),
976 DBGFREGSUBFIELD_RW("g0", 1, 1, 0),
977 DBGFREGSUBFIELD_RW("l1", 2, 1, 0),
978 DBGFREGSUBFIELD_RW("g1", 3, 1, 0),
979 DBGFREGSUBFIELD_RW("l2", 4, 1, 0),
980 DBGFREGSUBFIELD_RW("g2", 5, 1, 0),
981 DBGFREGSUBFIELD_RW("l3", 6, 1, 0),
982 DBGFREGSUBFIELD_RW("g3", 7, 1, 0),
983 DBGFREGSUBFIELD_RW("le", 8, 1, 0),
984 DBGFREGSUBFIELD_RW("ge", 9, 1, 0),
985 DBGFREGSUBFIELD_RW("gd", 13, 1, 0),
986 DBGFREGSUBFIELD_RW("rw0", 16, 2, 0),
987 DBGFREGSUBFIELD_RW("len0", 18, 2, 0),
988 DBGFREGSUBFIELD_RW("rw1", 20, 2, 0),
989 DBGFREGSUBFIELD_RW("len1", 22, 2, 0),
990 DBGFREGSUBFIELD_RW("rw2", 24, 2, 0),
991 DBGFREGSUBFIELD_RW("len2", 26, 2, 0),
992 DBGFREGSUBFIELD_RW("rw3", 28, 2, 0),
993 DBGFREGSUBFIELD_RW("len3", 30, 2, 0),
994 DBGFREGSUBFIELD_TERMINATOR()
995};
996
997/** Sub-fields for the CR_PAT MSR. */
998static DBGFREGSUBFIELD const g_aCpumRegFields_apic_base[] =
999{
1000 DBGFREGSUBFIELD_RW("bsp", 8, 1, 0),
1001 DBGFREGSUBFIELD_RW("ge", 9, 1, 0),
1002 DBGFREGSUBFIELD_RW("base", 12, 20, 12),
1003 DBGFREGSUBFIELD_TERMINATOR()
1004};
1005
1006/** Sub-fields for the CR_PAT MSR. */
1007static DBGFREGSUBFIELD const g_aCpumRegFields_cr_pat[] =
1008{
1009 /** @todo */
1010 DBGFREGSUBFIELD_TERMINATOR()
1011};
1012
1013/** Sub-fields for the PERF_STATUS MSR. */
1014static DBGFREGSUBFIELD const g_aCpumRegFields_perf_status[] =
1015{
1016 /** @todo */
1017 DBGFREGSUBFIELD_TERMINATOR()
1018};
1019
1020/** Sub-fields for the EFER MSR. */
1021static DBGFREGSUBFIELD const g_aCpumRegFields_efer[] =
1022{
1023 /** @todo */
1024 DBGFREGSUBFIELD_TERMINATOR()
1025};
1026
1027/** Sub-fields for the STAR MSR. */
1028static DBGFREGSUBFIELD const g_aCpumRegFields_star[] =
1029{
1030 /** @todo */
1031 DBGFREGSUBFIELD_TERMINATOR()
1032};
1033
1034/** Sub-fields for the CSTAR MSR. */
1035static DBGFREGSUBFIELD const g_aCpumRegFields_cstar[] =
1036{
1037 /** @todo */
1038 DBGFREGSUBFIELD_TERMINATOR()
1039};
1040
1041/** Sub-fields for the LSTAR MSR. */
1042static DBGFREGSUBFIELD const g_aCpumRegFields_lstar[] =
1043{
1044 /** @todo */
1045 DBGFREGSUBFIELD_TERMINATOR()
1046};
1047
1048/** Sub-fields for the SF_MASK MSR. */
1049static DBGFREGSUBFIELD const g_aCpumRegFields_sf_mask[] =
1050{
1051 /** @todo */
1052 DBGFREGSUBFIELD_TERMINATOR()
1053};
1054
1055
1056/** @name Macros for producing register descriptor table entries.
1057 * @{ */
1058#define CPU_REG_EX_AS(a_szName, a_RegSuff, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1059 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1060
1061#define CPU_REG_REG(UName, LName) \
1062 CPU_REG_RW_AS(#LName, UName, U64, LName, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_##LName, NULL)
1063
1064#define CPU_REG_SEG(UName, LName) \
1065 CPU_REG_RW_AS(#LName, UName, U16, LName.Sel, cpumR3RegGet_Generic, cpumR3RegSet_seg, NULL, NULL ), \
1066 CPU_REG_RW_AS(#LName "_attr", UName##_ATTR, U32, LName.Attr.u, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_seg), \
1067 CPU_REG_RW_AS(#LName "_base", UName##_BASE, U64, LName.u64Base, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ), \
1068 CPU_REG_RW_AS(#LName "_lim", UName##_LIMIT, U32, LName.u32Limit, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL )
1069
1070#define CPU_REG_MM(n) \
1071 CPU_REG_RW_AS("mm" #n, MM##n, U64, fpu.aRegs[n].mmx, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_mmN)
1072
1073#define CPU_REG_XMM(n) \
1074 CPU_REG_RW_AS("xmm" #n, XMM##n, U128, fpu.aXMM[n].xmm, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_xmmN)
1075/** @} */
1076
1077
1078/**
1079 * The guest register descriptors.
1080 */
1081static DBGFREGDESC const g_aCpumRegGstDescs[] =
1082{
1083#define CPU_REG_RW_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1084 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, RT_OFFSETOF(CPUMCPU, Guest.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1085#define CPU_REG_RO_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1086 { 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 }
1087#define CPU_REG_MSR(a_szName, UName, a_TypeSuff, a_paSubFields) \
1088 CPU_REG_EX_AS(a_szName, MSR_##UName, a_TypeSuff, MSR_##UName, cpumR3RegGstGet_msr, cpumR3RegGstSet_msr, NULL, a_paSubFields)
1089#define CPU_REG_ST(n) \
1090 CPU_REG_EX_AS("st" #n, ST##n, R80, n, cpumR3RegGstGet_stN, cpumR3RegGstSet_stN, NULL, g_aCpumRegFields_stN)
1091
1092 CPU_REG_REG(RAX, rax),
1093 CPU_REG_REG(RCX, rcx),
1094 CPU_REG_REG(RDX, rdx),
1095 CPU_REG_REG(RBX, rbx),
1096 CPU_REG_REG(RSP, rsp),
1097 CPU_REG_REG(RBP, rbp),
1098 CPU_REG_REG(RSI, rsi),
1099 CPU_REG_REG(RDI, rdi),
1100 CPU_REG_REG(R8, r8),
1101 CPU_REG_REG(R9, r9),
1102 CPU_REG_REG(R10, r10),
1103 CPU_REG_REG(R11, r11),
1104 CPU_REG_REG(R12, r12),
1105 CPU_REG_REG(R13, r13),
1106 CPU_REG_REG(R14, r14),
1107 CPU_REG_REG(R15, r15),
1108 CPU_REG_SEG(CS, cs),
1109 CPU_REG_SEG(DS, ds),
1110 CPU_REG_SEG(ES, es),
1111 CPU_REG_SEG(FS, fs),
1112 CPU_REG_SEG(GS, gs),
1113 CPU_REG_SEG(SS, ss),
1114 CPU_REG_REG(RIP, rip),
1115 CPU_REG_RW_AS("rflags", RFLAGS, U64, rflags, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_rflags, g_aCpumRegFields_rflags ),
1116 CPU_REG_RW_AS("fcw", FCW, U16, fpu.FCW, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_fcw ),
1117 CPU_REG_RW_AS("fsw", FSW, U16, fpu.FSW, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_fsw ),
1118 CPU_REG_RO_AS("ftw", FTW, U16, fpu, cpumR3RegGet_ftw, cpumR3RegSet_ftw, NULL, g_aCpumRegFields_ftw ),
1119 CPU_REG_RW_AS("fop", FOP, U16, fpu.FOP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1120 CPU_REG_RW_AS("fpuip", FPUIP, U32, fpu.FPUIP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_fpuip, NULL ),
1121 CPU_REG_RW_AS("fpucs", FPUCS, U16, fpu.CS, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1122 CPU_REG_RW_AS("fpudp", FPUDP, U32, fpu.FPUDP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_fpudp, NULL ),
1123 CPU_REG_RW_AS("fpuds", FPUDS, U16, fpu.DS, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1124 CPU_REG_RW_AS("mxcsr", MXCSR, U32, fpu.MXCSR, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_mxcsr ),
1125 CPU_REG_RW_AS("mxcsr_mask", MXCSR_MASK, U32, fpu.MXCSR_MASK, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_mxcsr ),
1126 CPU_REG_ST(0),
1127 CPU_REG_ST(1),
1128 CPU_REG_ST(2),
1129 CPU_REG_ST(3),
1130 CPU_REG_ST(4),
1131 CPU_REG_ST(5),
1132 CPU_REG_ST(6),
1133 CPU_REG_ST(7),
1134 CPU_REG_MM(0),
1135 CPU_REG_MM(1),
1136 CPU_REG_MM(2),
1137 CPU_REG_MM(3),
1138 CPU_REG_MM(4),
1139 CPU_REG_MM(5),
1140 CPU_REG_MM(6),
1141 CPU_REG_MM(7),
1142 CPU_REG_XMM(0),
1143 CPU_REG_XMM(1),
1144 CPU_REG_XMM(2),
1145 CPU_REG_XMM(3),
1146 CPU_REG_XMM(4),
1147 CPU_REG_XMM(5),
1148 CPU_REG_XMM(6),
1149 CPU_REG_XMM(7),
1150 CPU_REG_XMM(8),
1151 CPU_REG_XMM(9),
1152 CPU_REG_XMM(10),
1153 CPU_REG_XMM(11),
1154 CPU_REG_XMM(12),
1155 CPU_REG_XMM(13),
1156 CPU_REG_XMM(14),
1157 CPU_REG_XMM(15),
1158 CPU_REG_RW_AS("gdtr_base", GDTR_BASE, U64, gdtr.pGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1159 CPU_REG_RW_AS("gdtr_lim", GDTR_LIMIT, U16, gdtr.cbGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1160 CPU_REG_RW_AS("idtr_base", IDTR_BASE, U64, idtr.pIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1161 CPU_REG_RW_AS("idtr_lim", IDTR_LIMIT, U16, idtr.cbIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1162 CPU_REG_SEG(LDTR, ldtr),
1163 CPU_REG_SEG(TR, tr),
1164 CPU_REG_EX_AS("cr0", CR0, U32, 0, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, g_aCpumRegAliases_cr0, g_aCpumRegFields_cr0 ),
1165 CPU_REG_EX_AS("cr2", CR2, U64, 2, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, NULL ),
1166 CPU_REG_EX_AS("cr3", CR3, U64, 3, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, g_aCpumRegFields_cr3 ),
1167 CPU_REG_EX_AS("cr4", CR4, U32, 4, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, g_aCpumRegFields_cr4 ),
1168 CPU_REG_EX_AS("cr8", CR8, U32, 8, cpumR3RegGstGet_crX, cpumR3RegGstSet_crX, NULL, NULL ),
1169 CPU_REG_EX_AS("dr0", DR0, U64, 0, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1170 CPU_REG_EX_AS("dr1", DR1, U64, 1, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1171 CPU_REG_EX_AS("dr2", DR2, U64, 2, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1172 CPU_REG_EX_AS("dr3", DR3, U64, 3, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, NULL ),
1173 CPU_REG_EX_AS("dr6", DR6, U32, 6, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, g_aCpumRegFields_dr6 ),
1174 CPU_REG_EX_AS("dr7", DR7, U32, 7, cpumR3RegGstGet_drX, cpumR3RegGstSet_drX, NULL, g_aCpumRegFields_dr7 ),
1175 CPU_REG_MSR("apic_base", IA32_APICBASE, U32, g_aCpumRegFields_apic_base ),
1176 CPU_REG_MSR("pat", IA32_CR_PAT, U64, g_aCpumRegFields_cr_pat ),
1177 CPU_REG_MSR("perf_status", IA32_PERF_STATUS, U64, g_aCpumRegFields_perf_status),
1178 CPU_REG_MSR("sysenter_cs", IA32_SYSENTER_CS, U16, NULL ),
1179 CPU_REG_MSR("sysenter_eip", IA32_SYSENTER_EIP, U32, NULL ),
1180 CPU_REG_MSR("sysenter_esp", IA32_SYSENTER_ESP, U32, NULL ),
1181 CPU_REG_MSR("tsc", IA32_TSC, U32, NULL ),
1182 CPU_REG_MSR("efer", K6_EFER, U32, g_aCpumRegFields_efer ),
1183 CPU_REG_MSR("star", K6_STAR, U64, g_aCpumRegFields_star ),
1184 CPU_REG_MSR("cstar", K8_CSTAR, U64, g_aCpumRegFields_cstar ),
1185 CPU_REG_MSR("msr_fs_base", K8_FS_BASE, U64, NULL ),
1186 CPU_REG_MSR("msr_gs_base", K8_GS_BASE, U64, NULL ),
1187 CPU_REG_MSR("krnl_gs_base", K8_KERNEL_GS_BASE, U64, NULL ),
1188 CPU_REG_MSR("lstar", K8_LSTAR, U64, g_aCpumRegFields_lstar ),
1189 CPU_REG_MSR("sf_mask", K8_SF_MASK, U64, NULL ),
1190 CPU_REG_MSR("tsc_aux", K8_TSC_AUX, U64, NULL ),
1191 CPU_REG_EX_AS("ah", AH, U8, RT_OFFSETOF(CPUMCPU, Guest.rax) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1192 CPU_REG_EX_AS("ch", CH, U8, RT_OFFSETOF(CPUMCPU, Guest.rcx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1193 CPU_REG_EX_AS("dh", DH, U8, RT_OFFSETOF(CPUMCPU, Guest.rdx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1194 CPU_REG_EX_AS("bh", BH, U8, RT_OFFSETOF(CPUMCPU, Guest.rbx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1195 CPU_REG_RW_AS("gdtr", GDTR, DTR, gdtr, cpumR3RegGet_gdtr, cpumR3RegSet_gdtr, NULL, NULL ),
1196 CPU_REG_RW_AS("idtr", IDTR, DTR, idtr, cpumR3RegGet_idtr, cpumR3RegSet_idtr, NULL, NULL ),
1197 DBGFREGDESC_TERMINATOR()
1198
1199#undef CPU_REG_RW_AS
1200#undef CPU_REG_RO_AS
1201#undef CPU_REG_MSR
1202#undef CPU_REG_ST
1203};
1204
1205
1206/**
1207 * The hypervisor (raw-mode) register descriptors.
1208 */
1209static DBGFREGDESC const g_aCpumRegHyperDescs[] =
1210{
1211#define CPU_REG_RW_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1212 { a_szName, DBGFREG_##a_RegSuff, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, RT_OFFSETOF(CPUMCPU, Hyper.a_CpumCtxMemb), a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1213#define CPU_REG_RO_AS(a_szName, a_RegSuff, a_TypeSuff, a_CpumCtxMemb, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1214 { 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 }
1215#define CPU_REG_MSR(a_szName, UName, a_TypeSuff, a_paSubFields) \
1216 CPU_REG_EX_AS(a_szName, MSR_##UName, a_TypeSuff, MSR_##UName, cpumR3RegHyperGet_msr, cpumR3RegHyperSet_msr, NULL, a_paSubFields)
1217#define CPU_REG_ST(n) \
1218 CPU_REG_EX_AS("st" #n, ST##n, R80, n, cpumR3RegHyperGet_stN, cpumR3RegHyperSet_stN, NULL, g_aCpumRegFields_stN)
1219
1220 CPU_REG_REG(RAX, rax),
1221 CPU_REG_REG(RCX, rcx),
1222 CPU_REG_REG(RDX, rdx),
1223 CPU_REG_REG(RBX, rbx),
1224 CPU_REG_REG(RSP, rsp),
1225 CPU_REG_REG(RBP, rbp),
1226 CPU_REG_REG(RSI, rsi),
1227 CPU_REG_REG(RDI, rdi),
1228 CPU_REG_REG(R8, r8),
1229 CPU_REG_REG(R9, r9),
1230 CPU_REG_REG(R10, r10),
1231 CPU_REG_REG(R11, r11),
1232 CPU_REG_REG(R12, r12),
1233 CPU_REG_REG(R13, r13),
1234 CPU_REG_REG(R14, r14),
1235 CPU_REG_REG(R15, r15),
1236 CPU_REG_SEG(CS, cs),
1237 CPU_REG_SEG(DS, ds),
1238 CPU_REG_SEG(ES, es),
1239 CPU_REG_SEG(FS, fs),
1240 CPU_REG_SEG(GS, gs),
1241 CPU_REG_SEG(SS, ss),
1242 CPU_REG_REG(RIP, rip),
1243 CPU_REG_RW_AS("rflags", RFLAGS, U64, rflags, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_rflags, g_aCpumRegFields_rflags ),
1244 CPU_REG_RW_AS("fcw", FCW, U16, fpu.FCW, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_fcw ),
1245 CPU_REG_RW_AS("fsw", FSW, U16, fpu.FSW, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_fsw ),
1246 CPU_REG_RO_AS("ftw", FTW, U16, fpu, cpumR3RegGet_ftw, cpumR3RegSet_ftw, NULL, g_aCpumRegFields_ftw ),
1247 CPU_REG_RW_AS("fop", FOP, U16, fpu.FOP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1248 CPU_REG_RW_AS("fpuip", FPUIP, U32, fpu.FPUIP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_fpuip, NULL ),
1249 CPU_REG_RW_AS("fpucs", FPUCS, U16, fpu.CS, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1250 CPU_REG_RW_AS("fpudp", FPUDP, U32, fpu.FPUDP, cpumR3RegGet_Generic, cpumR3RegSet_Generic, g_aCpumRegAliases_fpudp, NULL ),
1251 CPU_REG_RW_AS("fpuds", FPUDS, U16, fpu.DS, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1252 CPU_REG_RW_AS("mxcsr", MXCSR, U32, fpu.MXCSR, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_mxcsr ),
1253 CPU_REG_RW_AS("mxcsr_mask", MXCSR_MASK, U32, fpu.MXCSR_MASK, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, g_aCpumRegFields_mxcsr ),
1254 CPU_REG_ST(0),
1255 CPU_REG_ST(1),
1256 CPU_REG_ST(2),
1257 CPU_REG_ST(3),
1258 CPU_REG_ST(4),
1259 CPU_REG_ST(5),
1260 CPU_REG_ST(6),
1261 CPU_REG_ST(7),
1262 CPU_REG_MM(0),
1263 CPU_REG_MM(1),
1264 CPU_REG_MM(2),
1265 CPU_REG_MM(3),
1266 CPU_REG_MM(4),
1267 CPU_REG_MM(5),
1268 CPU_REG_MM(6),
1269 CPU_REG_MM(7),
1270 CPU_REG_XMM(0),
1271 CPU_REG_XMM(1),
1272 CPU_REG_XMM(2),
1273 CPU_REG_XMM(3),
1274 CPU_REG_XMM(4),
1275 CPU_REG_XMM(5),
1276 CPU_REG_XMM(6),
1277 CPU_REG_XMM(7),
1278 CPU_REG_XMM(8),
1279 CPU_REG_XMM(9),
1280 CPU_REG_XMM(10),
1281 CPU_REG_XMM(11),
1282 CPU_REG_XMM(12),
1283 CPU_REG_XMM(13),
1284 CPU_REG_XMM(14),
1285 CPU_REG_XMM(15),
1286 CPU_REG_RW_AS("gdtr_base", GDTR_BASE, U64, gdtr.pGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1287 CPU_REG_RW_AS("gdtr_lim", GDTR_LIMIT, U16, gdtr.cbGdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1288 CPU_REG_RW_AS("idtr_base", IDTR_BASE, U64, idtr.pIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1289 CPU_REG_RW_AS("idtr_lim", IDTR_LIMIT, U16, idtr.cbIdt, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1290 CPU_REG_SEG(LDTR, ldtr),
1291 CPU_REG_SEG(TR, tr),
1292 CPU_REG_EX_AS("cr0", CR0, U32, 0, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, g_aCpumRegAliases_cr0, g_aCpumRegFields_cr0 ),
1293 CPU_REG_EX_AS("cr2", CR2, U64, 2, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, NULL ),
1294 CPU_REG_EX_AS("cr3", CR3, U64, 3, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, g_aCpumRegFields_cr3 ),
1295 CPU_REG_EX_AS("cr4", CR4, U32, 4, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, g_aCpumRegFields_cr4 ),
1296 CPU_REG_EX_AS("cr8", CR8, U32, 8, cpumR3RegHyperGet_crX, cpumR3RegHyperSet_crX, NULL, NULL ),
1297 CPU_REG_EX_AS("dr0", DR0, U64, 0, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1298 CPU_REG_EX_AS("dr1", DR1, U64, 1, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1299 CPU_REG_EX_AS("dr2", DR2, U64, 2, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1300 CPU_REG_EX_AS("dr3", DR3, U64, 3, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, NULL ),
1301 CPU_REG_EX_AS("dr6", DR6, U32, 6, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, g_aCpumRegFields_dr6 ),
1302 CPU_REG_EX_AS("dr7", DR7, U32, 7, cpumR3RegHyperGet_drX, cpumR3RegHyperSet_drX, NULL, g_aCpumRegFields_dr7 ),
1303 CPU_REG_MSR("apic_base", IA32_APICBASE, U32, g_aCpumRegFields_apic_base ),
1304 CPU_REG_MSR("pat", IA32_CR_PAT, U64, g_aCpumRegFields_cr_pat ),
1305 CPU_REG_MSR("perf_status", IA32_PERF_STATUS, U64, g_aCpumRegFields_perf_status),
1306 CPU_REG_MSR("sysenter_cs", IA32_SYSENTER_CS, U16, NULL ),
1307 CPU_REG_MSR("sysenter_eip", IA32_SYSENTER_EIP, U32, NULL ),
1308 CPU_REG_MSR("sysenter_esp", IA32_SYSENTER_ESP, U32, NULL ),
1309 CPU_REG_MSR("tsc", IA32_TSC, U32, NULL ),
1310 CPU_REG_MSR("efer", K6_EFER, U32, g_aCpumRegFields_efer ),
1311 CPU_REG_MSR("star", K6_STAR, U64, g_aCpumRegFields_star ),
1312 CPU_REG_MSR("cstar", K8_CSTAR, U64, g_aCpumRegFields_cstar ),
1313 CPU_REG_MSR("msr_fs_base", K8_FS_BASE, U64, NULL ),
1314 CPU_REG_MSR("msr_gs_base", K8_GS_BASE, U64, NULL ),
1315 CPU_REG_MSR("krnl_gs_base", K8_KERNEL_GS_BASE, U64, NULL ),
1316 CPU_REG_MSR("lstar", K8_LSTAR, U64, g_aCpumRegFields_lstar ),
1317 CPU_REG_MSR("sf_mask", K8_SF_MASK, U64, NULL ),
1318 CPU_REG_MSR("tsc_aux", K8_TSC_AUX, U64, NULL ),
1319 CPU_REG_EX_AS("ah", AH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rax) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1320 CPU_REG_EX_AS("ch", CH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rcx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1321 CPU_REG_EX_AS("dh", DH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rdx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1322 CPU_REG_EX_AS("bh", BH, U8, RT_OFFSETOF(CPUMCPU, Hyper.rbx) + 1, cpumR3RegGet_Generic, cpumR3RegSet_Generic, NULL, NULL ),
1323 CPU_REG_RW_AS("gdtr", GDTR, DTR, gdtr, cpumR3RegGet_gdtr, cpumR3RegSet_gdtr, NULL, NULL ),
1324 CPU_REG_RW_AS("idtr", IDTR, DTR, idtr, cpumR3RegGet_idtr, cpumR3RegSet_idtr, NULL, NULL ),
1325 DBGFREGDESC_TERMINATOR()
1326#undef CPU_REG_RW_AS
1327#undef CPU_REG_RO_AS
1328#undef CPU_REG_MSR
1329#undef CPU_REG_ST
1330};
1331
1332
1333/**
1334 * Initializes the debugger related sides of the CPUM component.
1335 *
1336 * Called by CPUMR3Init.
1337 *
1338 * @returns VBox status code.
1339 * @param pVM Pointer to the VM.
1340 */
1341int cpumR3DbgInit(PVM pVM)
1342{
1343 for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
1344 {
1345 int rc = DBGFR3RegRegisterCpu(pVM, &pVM->aCpus[iCpu], g_aCpumRegGstDescs, true /*fGuestRegs*/);
1346 AssertLogRelRCReturn(rc, rc);
1347 rc = DBGFR3RegRegisterCpu(pVM, &pVM->aCpus[iCpu], g_aCpumRegHyperDescs, false /*fGuestRegs*/);
1348 AssertLogRelRCReturn(rc, rc);
1349 }
1350
1351 return VINF_SUCCESS;
1352}
1353
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