DBGFReg.cpp revision 456eb07edf7d6d1f5a203f4cb35e6de4a5e25cb4
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGF - Debugger Facility, Register Methods.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Copyright (C) 2010-2013 Oracle Corporation
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * available from http://www.virtualbox.org. This file is free software;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * you can redistribute it and/or modify it under the terms of the GNU
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * General Public License (GPL) as published by the Free Software
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/*******************************************************************************
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync* Header Files *
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync*******************************************************************************/
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/*******************************************************************************
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync* Defined Constants And Macros *
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync*******************************************************************************/
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Locks the register database for writing. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rcSem = RTSemRWRequestWrite((pUVM)->dbgf.s.hRegDbLock, RT_INDEFINITE_WAIT); \
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync } while (0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Unlocks the register database after writing. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rcSem = RTSemRWReleaseWrite((pUVM)->dbgf.s.hRegDbLock); \
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync } while (0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Locks the register database for reading. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rcSem = RTSemRWRequestRead((pUVM)->dbgf.s.hRegDbLock, RT_INDEFINITE_WAIT); \
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync } while (0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Unlocks the register database after reading. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rcSem = RTSemRWReleaseRead((pUVM)->dbgf.s.hRegDbLock); \
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync } while (0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** The max length of a set, register or sub-field name. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/*******************************************************************************
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync* Structures and Typedefs *
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync*******************************************************************************/
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Register set registration record type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Invalid zero value. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** CPU record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Device record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** End of valid record types. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Register set registration record.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsynctypedef struct DBGFREGSET
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** String space core. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The registration record type. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The user argument for the callbacks. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The CPU view. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The device view. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The general view. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The register descriptors. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The number of register descriptors. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Array of lookup records.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * The first part of the array runs parallel to paDescs, the rest are
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * covering for aliases and bitfield variations. It's done this way to
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * simplify the query all operations. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The number of lookup records. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The register name prefix. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a register registration record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a const register registration record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Register lookup record.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The string space core. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Pointer to the set. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Pointer to the register descriptor. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** If an alias this points to the alias descriptor, NULL if not. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** If a sub-field this points to the sub-field descriptor, NULL if not. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a register lookup record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a const register lookup record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Argument packet from DBGFR3RegNmQueryAll to dbgfR3RegNmQueryAllWorker.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The output register array. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The number of entries in the output array. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The current register number when enumerating the string space.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @remarks Only used by EMT(0). */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a dbgfR3RegNmQueryAllWorker argument packet. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsynctypedef DBGFR3REGNMQUERYALLARGS *PDBGFR3REGNMQUERYALLARGS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Argument packet passed by DBGFR3RegPrintfV to dbgfR3RegPrintfCbOutput and
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * dbgfR3RegPrintfCbFormat.
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync /** The user mode VM handle. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The target CPU. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Set if we're looking at guest registers. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The output buffer. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The format string. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The va list with format arguments. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The current buffer offset. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The amount of buffer space left, not counting the terminator char. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The status code of the whole operation. First error is return,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * subsequent ones are suppressed. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync/** Pointer to a DBGFR3RegPrintfV argument packet. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Initializes the register database.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Terminates the register database.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Validates a register name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * This is used for prefixes, aliases and field names.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns true if valid, false if not.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pszName The register name to validate.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param chDot Set to '.' if accepted, otherwise 0.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic bool dbgfR3RegIsNameValid(const char *pszName, char chDot)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return false;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return false;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return false;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return true;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Common worker for registering a register set.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param paRegisters The register descriptors.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmType The set type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pvUserArg The user argument for the callbacks.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pszPrefix The name prefix.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param iInstance The instance number to be appended to @a
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * pszPrefix when creating the set name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic int dbgfR3RegRegisterCommon(PUVM pUVM, PCDBGFREGDESC paRegisters, DBGFREGSETTYPE enmType, void *pvUserArg,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Validate input.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* The name components. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(dbgfR3RegIsNameValid(pszPrefix, 0), ("%s\n", pszPrefix), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync bool const fNeedUnderscore = RT_C_IS_DIGIT(psz[-1]);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync size_t const cchPrefix = psz - pszPrefix + fNeedUnderscore;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(cchPrefix < RT_SIZEOFMEMB(DBGFREGSET, szPrefix) - 4 - 1, ("%s\n", pszPrefix), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(iInstance <= 9999, ("%d\n", iInstance), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* The descriptors. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync for (iDesc = 0; paRegisters[iDesc].pszName != NULL; iDesc++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(dbgfR3RegIsNameValid(paRegisters[iDesc].pszName, 0), ("%s (#%u)\n", paRegisters[iDesc].pszName, iDesc), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn((unsigned)paRegisters[iDesc].enmReg == iDesc && iDesc < (unsigned)DBGFREG_END,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync ("%d iDesc=%d\n", paRegisters[iDesc].enmReg, iDesc),
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(paRegisters[iDesc].enmReg == DBGFREG_END, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn( paRegisters[iDesc].enmType > DBGFREGVALTYPE_INVALID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync && paRegisters[iDesc].enmType < DBGFREGVALTYPE_END, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(!(paRegisters[iDesc].fFlags & ~DBGFREG_FLAGS_READ_ONLY),
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertPtrReturn(paRegisters[iDesc].pfnGet, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(RT_VALID_PTR(paRegisters[iDesc].pfnSet) || (paRegisters[iDesc].fFlags & DBGFREG_FLAGS_READ_ONLY),
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGALIAS paAliases = paRegisters[iDesc].paAliases;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertPtrReturn(paAliases, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(dbgfR3RegIsNameValid(paAliases[iAlias].pszName, 0), ("%s (%s)\n", paAliases[iAlias].pszName, paRegisters[iDesc].pszName), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn( paAliases[iAlias].enmType > DBGFREGVALTYPE_INVALID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync && paAliases[iAlias].enmType < DBGFREGVALTYPE_END, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGSUBFIELD paSubFields = paRegisters[iDesc].paSubFields;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertPtrReturn(paSubFields, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync for (; paSubFields[iSubField].pszName; iSubField++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(dbgfR3RegIsNameValid(paSubFields[iSubField].pszName, '.'), ("%s (%s)\n", paSubFields[iSubField].pszName, paRegisters[iDesc].pszName), VERR_INVALID_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(paSubFields[iSubField].iFirstBit + paSubFields[iSubField].cBits <= 128, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(paSubFields[iSubField].cBits + paSubFields[iSubField].cShift <= 128, VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertPtrNullReturn(paSubFields[iSubField].pfnGet, VERR_INVALID_POINTER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertPtrNullReturn(paSubFields[iSubField].pfnSet, VERR_INVALID_POINTER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Check the instance number of the CPUs. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(enmType != DBGFREGSETTYPE_CPU || iInstance < pUVM->cCpus, VERR_INVALID_CPU_ID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Allocate a new record and all associated lookup records.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync size_t cbRegSet = RT_OFFSETOF(DBGFREGSET, szPrefix[cchPrefix + 4 + 1]);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDBGFREGSET pRegSet = (PDBGFREGSET)MMR3HeapAllocZU(pUVM, MM_TAG_DBGF_REG, cbRegSet);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Initialize the new record.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pRegSet->paLookupRecs = (PDBGFREGLOOKUP)((uintptr_t)pRegSet + offLookupRecArray);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync RTStrPrintf(pRegSet->szPrefix, cchPrefix + 4 + 1, "%s_%u", pszPrefix, iInstance);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync RTStrPrintf(pRegSet->szPrefix, cchPrefix + 4 + 1, "%s%u", pszPrefix, iInstance);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Initialize the lookup records. See DBGFREGSET::paLookupRecs.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Array parallel to the descriptors. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDBGFREGLOOKUP pLookupRec = &pRegSet->paLookupRecs[0];
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync for (iDesc = 0; paRegisters[iDesc].pszName != NULL && RT_SUCCESS(rc); iDesc++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pLookupRec->Core.pszString = MMR3HeapStrDupU(pUVM, MM_TAG_DBGF_REG, szName);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Aliases and sub-fields. */
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync for (iDesc = 0; paRegisters[iDesc].pszName != NULL && RT_SUCCESS(rc); iDesc++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGALIAS pCurAlias = NULL; /* first time we add sub-fields for the real name. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGALIAS pNextAlias = paRegisters[iDesc].paAliases;
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync const char *pszRegName = paRegisters[iDesc].pszName;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Add sub-field records. */
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync PCDBGFREGSUBFIELD paSubFields = paRegisters[iDesc].paSubFields;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync for (uint32_t iSubField = 0; paSubFields[iSubField].pszName && RT_SUCCESS(rc); iSubField++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pLookupRec->Core.pszString = MMR3HeapStrDupU(pUVM, MM_TAG_DBGF_REG, szName);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Advance to the next alias. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* The alias record. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pLookupRec->Core.pszString = MMR3HeapStrDupU(pUVM, MM_TAG_DBGF_REG, szName);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Assert(pLookupRec == &pRegSet->paLookupRecs[pRegSet->cLookupRecs]);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Insert the record into the register set string space and optionally into
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * the CPU register set cache.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync bool fInserted = RTStrSpaceInsert(&pUVM->dbgf.s.RegSetSpace, &pRegSet->Core);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pUVM->dbgf.s.cRegs -= pRegSet->cDescs - DBGFREG_ALL_COUNT;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pUVM->aCpus[iInstance].dbgf.s.pGuestRegSet = pRegSet;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pUVM->aCpus[iInstance].dbgf.s.pHyperRegSet = pRegSet;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDBGFREGLOOKUP paLookupRecs = pRegSet->paLookupRecs;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync while (iLookupRec-- > 0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync bool fInserted2 = RTStrSpaceInsert(&pUVM->dbgf.s.RegSpace, &paLookupRecs[iLookupRec].Core);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsg(fInserted2, ("'%s'", paLookupRecs[iLookupRec].Core.pszString)); NOREF(fInserted2);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Bail out.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync for (uint32_t i = 0; i < pRegSet->cLookupRecs; i++)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync MMR3HeapFree((char *)pRegSet->paLookupRecs[i].Core.pszString);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Registers a set of registers for a CPU.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pVM Pointer to the VM.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pVCpu Pointer to the VMCPU.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param paRegisters The register descriptors.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param fGuestRegs Set if it's the guest registers, clear if
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * hypervisor registers.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3_INT_DECL(int) DBGFR3RegRegisterCpu(PVM pVM, PVMCPU pVCpu, PCDBGFREGDESC paRegisters, bool fGuestRegs)
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync return dbgfR3RegRegisterCommon(pUVM, paRegisters, DBGFREGSETTYPE_CPU, pVCpu,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Registers a set of registers for a device.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * @param pVM Pointer to the VM.
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * @param paRegisters The register descriptors.
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * @param pDevIns The device instance. This will be the callback user
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * argument.
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * @param pszPrefix The device name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param iInstance The device instance.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3_INT_DECL(int) DBGFR3RegRegisterDevice(PVM pVM, PCDBGFREGDESC paRegisters, PPDMDEVINS pDevIns,
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync AssertPtrReturn(paRegisters, VERR_INVALID_POINTER);
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync return dbgfR3RegRegisterCommon(pVM->pUVM, paRegisters, DBGFREGSETTYPE_DEVICE, pDevIns, pszPrefix, iInstance);
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * Clears the register value variable.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue The variable to clear.
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsyncDECLINLINE(void) dbgfR3RegValClear(PDBGFREGVAL pValue)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Sets a 80-bit floating point variable to a 64-bit unsigned interger value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue The value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param u64 The integer value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncDECLINLINE(void) dbgfR3RegValR80SetU64(PDBGFREGVAL pValue, uint64_t u64)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo fixme */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Sets a 80-bit floating point variable to a 64-bit unsigned interger value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue The value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param u128 The integer value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncDECLINLINE(void) dbgfR3RegValR80SetU128(PDBGFREGVAL pValue, RTUINT128U u128)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo fixme */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Get a 80-bit floating point variable as a 64-bit unsigned integer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns 64-bit unsigned integer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue The value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncDECLINLINE(uint64_t) dbgfR3RegValR80GetU64(PCDBGFREGVAL pValue)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo stupid, stupid MSC. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Get a 80-bit floating point variable as a 128-bit unsigned integer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns 128-bit unsigned integer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue The value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncDECLINLINE(RTUINT128U) dbgfR3RegValR80GetU128(PCDBGFREGVAL pValue)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo stupid, stupid MSC. */
3614117c1132a61599e6190939e775cafe549411vboxsync * Performs a cast between register value types.
3614117c1132a61599e6190939e775cafe549411vboxsync * @retval VINF_SUCCESS
3614117c1132a61599e6190939e775cafe549411vboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
3614117c1132a61599e6190939e775cafe549411vboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
3614117c1132a61599e6190939e775cafe549411vboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
3614117c1132a61599e6190939e775cafe549411vboxsync * @param pValue The value to cast (input + output).
3614117c1132a61599e6190939e775cafe549411vboxsync * @param enmFromType The input value.
3614117c1132a61599e6190939e775cafe549411vboxsync * @param enmToType The desired output value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic int dbgfR3RegValCast(PDBGFREGVAL pValue, DBGFREGVALTYPE enmFromType, DBGFREGVALTYPE enmToType)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Note! No default cases here as gcc warnings about missing enum values
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync are desired. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.u8; return VINF_SUCCESS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.u8; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.u8; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.u8; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U128: pValue->u128.s.Lo = InVal.u8; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU64(pValue, InVal.u8); return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.u16; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.u16; return VINF_SUCCESS;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.u16; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.u16; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U128: pValue->u128.s.Lo = InVal.u16; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU64(pValue, InVal.u16); return VINF_DBGF_ZERO_EXTENDED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.u32; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.u32; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.u32; return VINF_SUCCESS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.u32; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U128: pValue->u128.s.Lo = InVal.u32; return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU64(pValue, InVal.u32); return VINF_DBGF_ZERO_EXTENDED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.u64; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.u64; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.u64; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.u64; return VINF_SUCCESS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U128: pValue->u128.s.Lo = InVal.u64; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU64(pValue, InVal.u64); return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.u128.s.Lo; return VINF_DBGF_TRUNCATED_REGISTER;
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.u128.s.Lo; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.u128.s.Lo; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.u128.s.Lo; return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U128: pValue->u128 = InVal.u128; return VINF_SUCCESS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU128(pValue, InVal.u128); return VINF_DBGF_TRUNCATED_REGISTER;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U8: pValue->u8 = (uint8_t )dbgfR3RegValR80GetU64(&InVal); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U16: pValue->u16 = (uint16_t)dbgfR3RegValR80GetU64(&InVal); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U32: pValue->u32 = (uint32_t)dbgfR3RegValR80GetU64(&InVal); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U64: pValue->u64 = (uint64_t)dbgfR3RegValR80GetU64(&InVal); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U128: pValue->u128 = dbgfR3RegValR80GetU128(&InVal); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_R80: pValue->r80 = InVal.r80; return VINF_SUCCESS;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_DTR: return VERR_DBGF_UNSUPPORTED_CAST;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U8: pValue->u8 = InVal.dtr.u64Base; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U16: pValue->u16 = InVal.dtr.u64Base; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U32: pValue->u32 = InVal.dtr.u64Base; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U64: pValue->u64 = InVal.dtr.u64Base; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_U128: pValue->u128.s.Lo = InVal.dtr.u64Base; return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_R80: dbgfR3RegValR80SetU64(pValue, InVal.dtr.u64Base); return VINF_DBGF_TRUNCATED_REGISTER;
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case DBGFREGVALTYPE_DTR: pValue->dtr = InVal.dtr; return VINF_SUCCESS;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgFailed(("%d / %d\n", enmFromType, enmToType));
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Worker for the CPU register queries.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The virtual CPU ID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmReg The register to query.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmType The desired return type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param fGuestRegs Query guest CPU registers if set (true),
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * hypervisor CPU registers if clear (false).
36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync * @param pValue Where to return the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic DECLCALLBACK(int) dbgfR3RegCpuQueryWorkerOnCpu(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, DBGFREGVALTYPE enmType,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Look up the register set of the specified CPU.
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync * Look up the register and get the register value.
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync rc = pDesc->pfnGet(pSet->uUserArg.pv, pDesc, pValue);
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync * Do the cast if the desired return type doesn't match what
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync * the getter returned.
ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync rc = dbgfR3RegValCast(pValue, pDesc->enmType, enmType);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Internal worker for the CPU register query functions.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The virtual CPU ID. Can be OR'ed with
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_HYPER_VMCPUID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmReg The register to query.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmType The desired return type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue Where to return the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic int dbgfR3RegCpuQueryWorker(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, DBGFREGVALTYPE enmType, PDBGFREGVAL pValue)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(enmReg >= DBGFREG_AL && enmReg <= DBGFREG_END, ("%d\n", enmReg), VERR_INVALID_PARAMETER);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync bool const fGuestRegs = !(idCpu & DBGFREG_HYPER_VMCPUID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(idCpu < pUVM->cCpus, VERR_INVALID_CPU_ID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return VMR3ReqPriorityCallWaitU(pUVM, idCpu, (PFNRT)dbgfR3RegCpuQueryWorkerOnCpu, 6,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Queries a 8-bit CPU register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The target CPU ID. Can be OR'ed with
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_HYPER_VMCPUID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmReg The register that's being queried.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pu8 Where to store the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryU8(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t *pu8)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rc = dbgfR3RegCpuQueryWorker(pUVM, idCpu, enmReg, DBGFREGVALTYPE_U8, &Value);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Queries a 16-bit CPU register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The target CPU ID. Can be OR'ed with
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_HYPER_VMCPUID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmReg The register that's being queried.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pu16 Where to store the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryU16(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t *pu16)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rc = dbgfR3RegCpuQueryWorker(pUVM, idCpu, enmReg, DBGFREGVALTYPE_U16, &Value);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Queries a 32-bit CPU register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The target CPU ID. Can be OR'ed with
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_HYPER_VMCPUID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmReg The register that's being queried.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pu32 Where to store the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryU32(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t *pu32)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rc = dbgfR3RegCpuQueryWorker(pUVM, idCpu, enmReg, DBGFREGVALTYPE_U32, &Value);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Queries a 64-bit CPU register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_UNSUPPORTED_CAST
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_TRUNCATED_REGISTER
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_DBGF_ZERO_EXTENDED_REGISTER
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param pUVM The user mode VM handle.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param idCpu The target CPU ID. Can be OR'ed with
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * DBGFREG_HYPER_VMCPUID.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param enmReg The register that's being queried.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param pu64 Where to store the register value.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryU64(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64)
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync int rc = dbgfR3RegCpuQueryWorker(pUVM, idCpu, enmReg, DBGFREGVALTYPE_U64, &Value);
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync#if 0 /* rewrite / remove */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Wrapper around CPUMQueryGuestMsr for dbgfR3RegCpuQueryBatchWorker.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pVCpu The current CPU.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pReg The where to store the register value and
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idMsr The MSR to get.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void dbgfR3RegGetMsrBatch(PVMCPU pVCpu, PDBGFREGENTRY pReg, uint32_t idMsr)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rc = CPUMQueryGuestMsr(pVCpu, idMsr, &pReg->Val.u64);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsg(rc == VERR_CPUM_RAISE_GP_0, ("%Rrc\n", rc));
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic DECLCALLBACK(int) dbgfR3RegCpuQueryBatchWorker(PUVM pUVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync while (cRegs-- > 0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(enmReg >= 0 && enmReg <= DBGFREG_END, ("%d (%#x)\n", enmReg, enmReg), VERR_DBGF_REGISTER_NOT_FOUND);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCRTUINT128U pu = (PCRTUINT128U)((uintptr_t)pCtx + pDesc->offCtx);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U8: pReg->Val.u8 = pu->au8[0]; break;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U16: pReg->Val.u16 = pu->au16[0]; break;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U32: pReg->Val.u32 = pu->au32[0]; break;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case DBGFREGVALTYPE_U64: pReg->Val.u64 = pu->au64[0]; break;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgFailedReturn(("%s %d\n", pDesc->pszName, pDesc->enmType), VERR_IPE_NOT_REACHED_DEFAULT_CASE);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int rc = pDesc->pfnGet(pVCpu, pDesc, pCtx, &pReg->Val.u);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Query a batch of registers.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The target CPU ID. Can be OR'ed with
3614117c1132a61599e6190939e775cafe549411vboxsync * DBGFREG_HYPER_VMCPUID.
3614117c1132a61599e6190939e775cafe549411vboxsync * @param paRegs Pointer to an array of @a cRegs elements. On
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * input the enmReg members indicates which
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * registers to query. On successful return the
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * other members are set. DBGFREG_END can be used
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * as a filler.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param cRegs The number of entries in @a paRegs.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryBatch(PUVM pUVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(idCpu < pUVM->cCpus, VERR_INVALID_CPU_ID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync while (iReg-- > 0)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertMsgReturn(enmReg < DBGFREG_END && enmReg >= DBGFREG_AL, ("%d (%#x)", enmReg, enmReg), VERR_DBGF_REGISTER_NOT_FOUND);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return VMR3ReqCallWaitU(pUVM, idCpu, (PFNRT)dbgfR3RegCpuQueryBatchWorker, 4, pUVM, idCpu, paRegs, cRegs);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Query all registers for a Virtual CPU.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_VM_HANDLE
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_INVALID_CPU_ID
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idCpu The target CPU ID. Can be OR'ed with
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_HYPER_VMCPUID.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param paRegs Pointer to an array of @a cRegs elements.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * These will be filled with the CPU register
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * values. Overflowing entries will be set to
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * DBGFREG_END. The returned registers can be
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * accessed by using the DBGFREG values as index.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param cRegs The number of entries in @a paRegs. The
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * recommended value is DBGFREG_ALL_COUNT.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegCpuQueryAll(PUVM pUVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Validate input.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn(idCpu < pUVM->cCpus, VERR_INVALID_CPU_ID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Convert it into a batch query (lazy bird).
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync unsigned iReg = 0;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return VMR3ReqCallWaitU(pUVM, idCpu, (PFNRT)dbgfR3RegCpuQueryBatchWorker, 4, pUVM, idCpu, paRegs, cRegs);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif /* rewrite or remove? */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Gets the name of a register.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns Pointer to read-only register name (lower case). NULL if the
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * parameters are invalid.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param pUVM The user mode VM handle.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param enmReg The register identifier.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * @param enmType The register type. This is for sort out
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * aliases. Pass DBGFREGVALTYPE_INVALID to get
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync * the standard name.
23603ed361f22874964e3a841add2c58ec2bb1eavboxsyncVMMR3DECL(const char *) DBGFR3RegCpuName(PUVM pUVM, DBGFREG enmReg, DBGFREGVALTYPE enmType)
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync AssertReturn(enmReg >= DBGFREG_AL && enmReg < DBGFREG_END, NULL);
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync AssertReturn(enmType >= DBGFREGVALTYPE_INVALID && enmType < DBGFREGVALTYPE_END, NULL);
23603ed361f22874964e3a841add2c58ec2bb1eavboxsync PCDBGFREGSET pSet = pUVM->aCpus[0].dbgf.s.pGuestRegSet;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Fold the string to lower case and copy it into the destination buffer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns Number of folder characters, -1 on overflow.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pszSrc The source string.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param cchSrc How much to fold and copy.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pszDst The output buffer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param cbDst The size of the output buffer.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic ssize_t dbgfR3RegCopyToLower(const char *pszSrc, size_t cchSrc, char *pszDst, size_t cbDst)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Resolves the register name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns Lookup record.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * @param idDefCpu The default CPU ID set.
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * @param pszReg The register name.
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * @param fGuestRegs Default to guest CPU registers if set, the
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync * hypervisor CPU registers if clear.
9540eeb13face31ddc1c5f15338556fe46f18a77vboxsyncstatic PCDBGFREGLOOKUP dbgfR3RegResolve(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, bool fGuestRegs)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Try looking up the name without any case folding or cpu prefixing. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGLOOKUP pLookupRec = (PCDBGFREGLOOKUP)RTStrSpaceGet(pRegSpace, pszReg);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Lower case it and try again. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync ssize_t cchFolded = dbgfR3RegCopyToLower(pszReg, RTSTR_MAX, szName, sizeof(szName) - DBGF_REG_MAX_NAME);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pLookupRec = (PCDBGFREGLOOKUP)RTStrSpaceGet(pRegSpace, szName);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Prefix it with the specified CPU set. */
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync size_t cchCpuSet = RTStrPrintf(szName, sizeof(szName), fGuestRegs ? "cpu%u." : "hypercpu%u.", idDefCpu);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync dbgfR3RegCopyToLower(pszReg, RTSTR_MAX, &szName[cchCpuSet], sizeof(szName) - cchCpuSet);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync pLookupRec = (PCDBGFREGLOOKUP)RTStrSpaceGet(pRegSpace, szName);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Validates the register name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VINF_SUCCESS if the register was found.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @retval VERR_DBGF_REGISTER_NOT_FOUND if not found.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param idDefCpu The default CPU.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pszReg The registe name.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncVMMR3DECL(int) DBGFR3RegNmValidate(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Validate input.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AssertReturn((idDefCpu & ~DBGFREG_HYPER_VMCPUID) < pUVM->cCpus || idDefCpu == VMCPUID_ANY, VERR_INVALID_CPU_ID);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Resolve the register.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if ((idDefCpu & DBGFREG_HYPER_VMCPUID) && idDefCpu != VMCPUID_ANY)
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGLOOKUP pLookupRec = dbgfR3RegResolve(pUVM, idDefCpu, pszReg, fGuestRegs);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * On CPU worker for the register queries, used by dbgfR3RegNmQueryWorker and
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * dbgfR3RegPrintfCbFormatNormal.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @returns VBox status code.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pUVM The user mode VM handle.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pLookupRec The register lookup record.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param enmType The desired return type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param pValue Where to return the register value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * @param penmType Where to store the register value type.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Optional.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic DECLCALLBACK(int) dbgfR3RegNmQueryWorkerOnCpu(PUVM pUVM, PCDBGFREGLOOKUP pLookupRec, DBGFREGVALTYPE enmType,
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCDBGFREGSUBFIELD pSubField = pLookupRec->pSubField;
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync * Get the register or sub-field value.
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync rc = pDesc->pfnGet(pSet->uUserArg.pv, pDesc, pValue);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync rc = dbgfR3RegValCast(pValue, enmValueType, pLookupRec->pAlias->enmType);
016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync rc = pSubField->pfnGet(pSet->uUserArg.pv, pSubField, &pValue->u128);
if (penmType)
if (penmType)
return rc;
static int dbgfR3RegNmQueryWorker(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, DBGFREGVALTYPE enmType,
AssertReturn((idDefCpu & ~DBGFREG_HYPER_VMCPUID) < pUVM->cCpus || idDefCpu == VMCPUID_ANY, VERR_INVALID_CPU_ID);
bool fGuestRegs = true;
fGuestRegs = false;
if (pLookupRec)
return VERR_DBGF_REGISTER_NOT_FOUND;
VMMR3DECL(int) DBGFR3RegNmQuery(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PDBGFREGVAL pValue, PDBGFREGVALTYPE penmType)
*pu8 = 0;
return rc;
*pu16 = 0;
return rc;
*pu32 = 0;
return rc;
*pu64 = 0;
return rc;
VMMR3DECL(int) DBGFR3RegNmQueryU128(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PRTUINT128U pu128)
return rc;
VMMR3DECL(int) DBGFR3RegNmQueryLrd(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, long double *plrd)
*plrd = 0;
return rc;
VMMR3DECL(int) DBGFR3RegNmQueryXdtr(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint64_t *pu64Base, uint32_t *pu32Limit)
*pu64Base = 0;
*pu32Limit = 0;
return rc;
/// @todo VMMR3DECL(int) DBGFR3RegNmQueryBatch(PUVM pUVM,VMCPUID idDefCpu, DBGFREGENTRYNM paRegs, size_t cRegs);
return VINF_SUCCESS;
static void dbgfR3RegNmQueryAllPadEntries(PDBGFREGENTRYNM paRegs, size_t cRegs, size_t iReg, size_t cRegsToPad)
iReg++;
static void dbgfR3RegNmQueryAllInSet(PCDBGFREGSET pSet, size_t cRegsToQuery, PDBGFREGENTRYNM paRegs, size_t cRegs)
dbgfR3RegNmQueryAllInSet(pSet, pSet->cDescs, &pArgs->paRegs[pArgs->iReg], pArgs->cRegs - pArgs->iReg);
dbgfR3RegNmQueryAllInSet(pUVCpu->dbgf.s.pGuestRegSet, DBGFREG_ALL_COUNT, &paRegs[iCpuReg], cRegs - iCpuReg);
dbgfR3RegNmQueryAllInSet(pUVCpu->dbgf.s.pHyperRegSet, DBGFREG_ALL_COUNT, &paRegs[iCpuReg], cRegs - iCpuReg);
return VMMR3EmtRendezvous(pVM, VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE, dbgfR3RegNmQueryAllWorker, &Args);
VMMR3DECL(int) DBGFR3RegNmSet(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType)
return VERR_NOT_IMPLEMENTED;
DECLINLINE(ssize_t) dbgfR3RegFormatValueInt(char *pszTmp, size_t cbTmp, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType,
switch (enmType)
case DBGFREGVALTYPE_U8:
case DBGFREGVALTYPE_U16:
case DBGFREGVALTYPE_U32:
case DBGFREGVALTYPE_U64:
case DBGFREGVALTYPE_U128:
case DBGFREGVALTYPE_R80:
case DBGFREGVALTYPE_DTR:
return cch;
case DBGFREGVALTYPE_END:
case DBGFREGVALTYPE_INVALID:
return VERR_DBGF_REG_IPE_2;
VMMR3DECL(ssize_t) DBGFR3RegFormatValueEx(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType,
ssize_t cchOutput = dbgfR3RegFormatValueInt(szTmp, sizeof(szTmp), pValue, enmType, uBase, cchWidth, cchPrecision, fFlags);
if (cchOutput > 0)
if (cbBuf)
return cchOutput;
VMMR3DECL(ssize_t) DBGFR3RegFormatValue(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, bool fSpecial)
int cchWidth = 0;
switch (enmType)
case DBGFREGVALTYPE_END:
case DBGFREGVALTYPE_INVALID:
if (fSpecial)
if (cchWidth != 0)
static size_t
dbgfR3RegPrintfCbFormatField(PDBGFR3REGPRINTFARGS pThis, PFNRTSTROUTPUT pfnOutput, void *pvArgOutput,
int rc = dbgfR3RegNmQueryWorkerOnCpu(pThis->pUVM, pLookupRec, DBGFREGVALTYPE_END, &Value, &enmType);
if (pErr)
const char *pszSet;
const char *pszClear;
} aFlags[] =
if (pszAdd)
if (*pszAdd)
psz--;
static size_t
dbgfR3RegPrintfCbFormatNormal(PDBGFR3REGPRINTFARGS pThis, PFNRTSTROUTPUT pfnOutput, void *pvArgOutput,
int rc = dbgfR3RegNmQueryWorkerOnCpu(pThis->pUVM, pLookupRec, DBGFREGVALTYPE_END, &Value, &enmType);
if (pErr)
ssize_t cchOutput = dbgfR3RegFormatValueInt(szTmp, sizeof(szTmp), &Value, enmType, uBase, cchWidth, cchPrecision, fFlags);
AssertFailed();
offCurly++;
if (!pLookupRec)
ssize_t cchFolded = dbgfR3RegCopyToLower(pachReg, cchReg, szName, sizeof(szName) - DBGF_REG_MAX_NAME);
if (cchFolded > 0)
if ( !pLookupRec
&& cchFolded >= 0
size_t cchCpuSet = RTStrPrintf(szName, sizeof(szName), pThis->fGuestRegs ? "cpu%u." : "hypercpu%u.", pThis->idCpu);
return dbgfR3RegPrintfCbFormatField(pThis, pfnOutput, pvArgOutput, pLookupRec, cchWidth, cchPrecision, fFlags);
AssertFailed();
if (cbToCopy > 0)
return cbToCopy;
RTStrFormatV(dbgfR3RegPrintfCbOutput, pArgs, dbgfR3RegPrintfCbFormat, pArgs, pArgs->pszFormat, pArgs->va);
VMMR3DECL(int) DBGFR3RegPrintfV(PUVM pUVM, VMCPUID idCpu, char *pszBuf, size_t cbBuf, const char *pszFormat, va_list va)
AssertReturn((idCpu & ~DBGFREG_HYPER_VMCPUID) < pUVM->cCpus || idCpu == VMCPUID_ANY, VERR_INVALID_CPU_ID);
return rc;
VMMR3DECL(int) DBGFR3RegPrintf(PUVM pUVM, VMCPUID idCpu, char *pszBuf, size_t cbBuf, const char *pszFormat, ...)
return rc;