1 files changed, 862 insertions, 0 deletions
diff --git a/src/VBox/Debugger/testcase/tstDBGCStubs.cpp b/src/VBox/Debugger/testcase/tstDBGCStubs.cpp
new file mode 100644
index 00000000..47092ac9
--- /dev/null
+++ b/src/VBox/Debugger/testcase/tstDBGCStubs.cpp
@@ -0,0 +1,862 @@
+/* $Id: tstDBGCStubs.cpp $ */
+/** @file
+ * DBGC Testcase - Command Parser, VMM Stub Functions.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include <VBox/err.h>
+#include <VBox/vmm/vmapi.h>
+#include <iprt/string.h>
+
+
+
+#include <VBox/vmm/dbgf.h>
+#include <VBox/vmm/dbgfflowtrace.h>
+VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromFlat(PUVM pUVM, PDBGFADDRESS pAddress, RTGCUINTPTR FlatPtr)
+{
+    return NULL;
+}
+
+VMMR3DECL(int) DBGFR3AddrFromSelOff(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, RTSEL Sel, RTUINTPTR off)
+{
+    /* bad:bad -> provke error during parsing. */
+    if (Sel == 0xbad && off == 0xbad)
+        return VERR_OUT_OF_SELECTOR_BOUNDS;
+
+    /* real mode conversion. */
+    pAddress->FlatPtr = (uint32_t)(Sel << 4) | off;
+    pAddress->fFlags |= DBGFADDRESS_FLAGS_FLAT;
+    pAddress->Sel     = DBGF_SEL_FLAT;
+    pAddress->off     = pAddress->FlatPtr;
+    return VINF_SUCCESS;
+}
+
+VMMR3DECL(int)  DBGFR3AddrToPhys(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, PRTGCPHYS pGCPhys)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) DBGFR3Attach(PUVM pUVM)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) DBGFR3BpClear(PUVM pUVM, RTUINT iBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpDisable(PUVM pUVM, RTUINT iBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpEnable(PUVM pUVM, RTUINT iBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpEnum(PUVM pUVM, PFNDBGFBPENUM pfnCallback, void *pvUser)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpSetInt3(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, PRTUINT piBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpSetReg(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable,
+                              uint8_t fType, uint8_t cb, PRTUINT piBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3BpSetREM(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, PRTUINT piBp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3QueryWaitable(PUVM pUVM)
+{
+    return VINF_SUCCESS;
+}
+VMMR3DECL(int) DBGFR3Detach(PUVM pUVM)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3DisasInstrEx(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, RTGCPTR GCPtr, uint32_t fFlags,
+                                  char *pszOutput, uint32_t cchOutput, uint32_t *pcbInstr)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3EventWait(PUVM pUVM, RTMSINTERVAL cMillies, PDBGFEVENT pEvent)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3EventConfigEx(PUVM pUVM, PCDBGFEVENTCONFIG paConfigs, size_t cConfigs)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3InterruptConfigEx(PUVM pUVM, PCDBGFINTERRUPTCONFIG paConfigs, size_t cConfigs)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) DBGFR3Halt(PUVM pUVM, VMCPUID idCpu)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3Info(PUVM pUVM, const char *pszName, const char *pszArgs, PCDBGFINFOHLP pHlp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3InfoEx(PUVM pUVM, VMCPUID idCpu, const char *pszName, const char *pszArgs, PCDBGFINFOHLP pHlp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void) DBGFR3InfoGenericGetOptError(PCDBGFINFOHLP pHlp, int rc, union RTGETOPTUNION *pValueUnion, struct RTGETOPTSTATE *pState)
+{
+}
+VMMR3DECL(bool) DBGFR3IsHalted(PUVM pUVM, VMCPUID idCpu)
+{
+    return true;
+}
+VMMR3DECL(int) DBGFR3LogModifyDestinations(PUVM pUVM, const char *pszDestSettings)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3LogModifyFlags(PUVM pUVM, const char *pszFlagSettings)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3LogModifyGroups(PUVM pUVM, const char *pszGroupSettings)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(RTDBGCFG) DBGFR3AsGetConfig(PUVM pUVM)
+{
+    return NIL_RTDBGCFG;
+}
+VMMR3DECL(int) DBGFR3AsLoadImage(PUVM pUVM, RTDBGAS hAS, const char *pszFilename, const char *pszModName, RTLDRARCH enmArch,
+                                 PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3AsLoadMap(PUVM pUVM, RTDBGAS hAS, const char *pszFilename, const char *pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, RTGCUINTPTR uSubtrahend, uint32_t fFlags)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3AsUnlinkModuleByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszModName)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(RTDBGAS) DBGFR3AsResolveAndRetain(PUVM pUVM, RTDBGAS hAlias)
+{
+    return NIL_RTDBGAS;
+}
+VMMR3DECL(int) DBGFR3AsLineByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress,
+                                  PRTGCINTPTR poffDisp, PRTDBGLINE pLine, PRTDBGMOD phMod)
+{
+    return VERR_DBG_LINE_NOT_FOUND;
+}
+VMMR3DECL(int) DBGFR3Resume(PUVM pUVM, VMCPUID idCpu)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3StackWalkBegin(PUVM pUVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFSTACKFRAME *ppFirstFrame)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(PCDBGFSTACKFRAME) DBGFR3StackWalkNext(PCDBGFSTACKFRAME pCurrent)
+{
+    return NULL;
+}
+VMMR3DECL(void) DBGFR3StackWalkEnd(PCDBGFSTACKFRAME pFirstFrame)
+{
+}
+VMMR3DECL(int) DBGFR3StepEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, PCDBGFADDRESS pStopPcAddr,
+                            PCDBGFADDRESS pStopPopAddr, RTGCUINTPTR cbStopPop, uint32_t cMaxSteps)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3AsSymbolByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t fFlags, PRTGCINTPTR poffDisplacement, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(PRTDBGSYMBOL) DBGFR3AsSymbolByAddrA(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t fFlags,
+                                              PRTGCINTPTR poffDisp, PRTDBGMOD phMod)
+{
+    return NULL;
+}
+VMMR3DECL(int) DBGFR3AsSymbolByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszSymbol, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3AsLinkModule(PUVM pUVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3ModInMem(PUVM pUVM, PCDBGFADDRESS pImageAddr, uint32_t fFlags, const char *pszName, const char *pszFilename,
+                              RTLDRARCH enmArch, uint32_t cbImage, PRTDBGMOD phDbgMod, PRTERRINFO pErrInfo)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3MemScan(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, RTGCUINTPTR cbRange, RTGCUINTPTR uAlign, const void *pabNeedle, size_t cbNeedle, PDBGFADDRESS pHitAddress)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3MemRead(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void *pvBuf, size_t cbRead)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3MemReadString(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, char *pszBuf, size_t cchBuf)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3MemWrite(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, const void *pvBuf, size_t cbRead)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMDECL(int) DBGFR3PagingDumpEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, uint64_t cr3, uint64_t u64FirstAddr,
+                                uint64_t u64LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegNmValidate(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg)
+{
+    if (   !strcmp(pszReg, "ah")
+        || !strcmp(pszReg, "ax")
+        || !strcmp(pszReg, "eax")
+        || !strcmp(pszReg, "rax"))
+        return VINF_SUCCESS;
+    return VERR_DBGF_REGISTER_NOT_FOUND;
+}
+VMMR3DECL(const char *) DBGFR3RegCpuName(PUVM pUVM, DBGFREG enmReg, DBGFREGVALTYPE enmType)
+{
+    return NULL;
+}
+VMMR3DECL(int) DBGFR3RegCpuQueryU8(  PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t     *pu8)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegCpuQueryU16( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t    *pu16)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegCpuQueryU32( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t    *pu32)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegCpuQueryU64( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t    *pu64)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegCpuQueryXdtr(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64Base, uint16_t *pu16Limit)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegNmQuery(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PDBGFREGVAL pValue, PDBGFREGVALTYPE penmType)
+{
+    if (idDefCpu == 0 || idDefCpu == DBGFREG_HYPER_VMCPUID)
+    {
+        if (!strcmp(pszReg, "ah"))
+        {
+            pValue->u16 = 0xf0;
+            *penmType   = DBGFREGVALTYPE_U8;
+            return VINF_SUCCESS;
+        }
+        if (!strcmp(pszReg, "ax"))
+        {
+            pValue->u16 = 0xbabe;
+            *penmType   = DBGFREGVALTYPE_U16;
+            return VINF_SUCCESS;
+        }
+        if (!strcmp(pszReg, "eax"))
+        {
+            pValue->u32 = 0xcafebabe;
+            *penmType   = DBGFREGVALTYPE_U32;
+            return VINF_SUCCESS;
+        }
+        if (!strcmp(pszReg, "rax"))
+        {
+            pValue->u64 = UINT64_C(0x00beef00feedface);
+            *penmType   = DBGFREGVALTYPE_U32;
+            return VINF_SUCCESS;
+        }
+    }
+    return VERR_DBGF_REGISTER_NOT_FOUND;
+}
+VMMR3DECL(int) DBGFR3RegPrintf(PUVM pUVM, VMCPUID idCpu, char *pszBuf, size_t cbBuf, const char *pszFormat, ...)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMDECL(ssize_t) DBGFR3RegFormatValue(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, bool fSpecial)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3RegNmSet(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromPhys(PUVM pUVM, PDBGFADDRESS pAddress, RTGCPHYS PhysAddr)
+{
+    return NULL;
+}
+VMMR3DECL(int)  DBGFR3AddrToHostPhys(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTHCPHYS pHCPhys)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int)  DBGFR3AddrToVolatileR3Ptr(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) DBGFR3OSRegister(PUVM pUVM, PCDBGFOSREG pReg)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3OSDetect(PUVM pUVM, char *pszName, size_t cchName)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3OSQueryNameAndVersion(PUVM pUVM, char *pszName, size_t cchName, char *pszVersion, size_t cchVersion)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void *) DBGFR3OSQueryInterface(PUVM pUVM, DBGFOSINTERFACE enmIf)
+{
+    return NULL;
+}
+
+VMMR3DECL(int) DBGFR3SelQueryInfo(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, uint32_t fFlags, PDBGFSELINFO pSelInfo)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PUVM pUVM, VMCPUID idCpu)
+{
+    return CPUMMODE_INVALID;
+}
+VMMR3DECL(VMCPUID) DBGFR3CpuGetCount(PUVM pUVM)
+{
+    return 1;
+}
+VMMR3DECL(bool) DBGFR3CpuIsIn64BitCode(PUVM pUVM, VMCPUID idCpu)
+{
+    return false;
+}
+VMMR3DECL(bool) DBGFR3CpuIsInV86Code(PUVM pUVM, VMCPUID idCpu)
+{
+    return false;
+}
+
+VMMR3DECL(int) DBGFR3CoreWrite(PUVM pUVM, const char *pszFilename, bool fReplaceFile)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int)  DBGFR3PlugInLoad(PUVM pUVM, const char *pszPlugIn, char *pszActual, size_t cbActual, PRTERRINFO pErrInfo)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int)  DBGFR3PlugInUnload(PUVM pUVM, const char *pszName)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void) DBGFR3PlugInLoadAll(PUVM pUVM)
+{
+}
+VMMR3DECL(int) DBGFR3TypeRegister(  PUVM pUVM, uint32_t cTypes, PCDBGFTYPEREG paTypes)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeDeregister(PUVM pUVM, const char *pszType)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeQueryReg(  PUVM pUVM, const char *pszType, PCDBGFTYPEREG *ppTypeReg)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeQuerySize( PUVM pUVM, const char *pszType, size_t *pcbType)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeSetSize(   PUVM pUVM, const char *pszType, size_t cbType)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeDumpEx(    PUVM pUVM, const char *pszType, uint32_t fFlags,
+                                    uint32_t cLvlMax, PFNDBGFR3TYPEDUMP pfnDump, void *pvUser)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3TypeQueryValByType(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType,
+                                        PDBGFTYPEVAL *ppVal)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void) DBGFR3TypeValFree(PDBGFTYPEVAL pVal)
+{
+}
+VMMR3DECL(int)  DBGFR3TypeValDumpEx(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType, uint32_t fFlags,
+                                    uint32_t cLvlMax, FNDBGFR3TYPEVALDUMP pfnDump, void *pvUser)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) DBGFR3FlowCreate(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddressStart, uint32_t cbDisasmMax,
+                                uint32_t fFlagsFlow, uint32_t fFlagsDisasm, PDBGFFLOW phFlow)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowRetain(DBGFFLOW hFlow)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowRelease(DBGFFLOW hFlow)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowQueryStartBb(DBGFFLOW hFlow, PDBGFFLOWBB phFlowBb)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowQueryBbByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBB phFlowBb)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowQueryBranchTblByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBRANCHTBL phFlowBranchTbl)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowGetBbCount(DBGFFLOW hFlow)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowGetBranchTblCount(DBGFFLOW hFlow)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBbRetain(DBGFFLOWBB hFlowBb)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBbRelease(DBGFFLOWBB hFlowBb)
+{
+    return 0;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetStartAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrStart)
+{
+    return NULL;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetEndAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrEnd)
+{
+    return NULL;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetBranchAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrTarget)
+{
+    return NULL;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetFollowingAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrFollow)
+{
+    return NULL;
+}
+VMMR3DECL(DBGFFLOWBBENDTYPE) DBGFR3FlowBbGetType(DBGFFLOWBB hFlowBb)
+{
+    return DBGFFLOWBBENDTYPE_INVALID;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBbGetInstrCount(DBGFFLOWBB hFlowBb)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBbGetFlags(DBGFFLOWBB hFlowBb)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowBbQueryBranchTbl(DBGFFLOWBB hFlowBb, PDBGFFLOWBRANCHTBL phBranchTbl)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowBbQueryError(DBGFFLOWBB hFlowBb, const char **ppszErr)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowBbQueryInstr(DBGFFLOWBB hFlowBb, uint32_t idxInstr, PDBGFADDRESS pAddrInstr,
+                                      uint32_t *pcbInstr, const char **ppszInstr)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowBbQuerySuccessors(DBGFFLOWBB hFlowBb, PDBGFFLOWBB phFlowBbFollow,
+                                           PDBGFFLOWBB phFlowBbTarget)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBbGetRefBbCount(DBGFFLOWBB hFlowBb)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowBbGetRefBb(DBGFFLOWBB hFlowBb, PDBGFFLOWBB pahFlowBbRef, uint32_t cRef)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRetain(DBGFFLOWBRANCHTBL hFlowBranchTbl)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRelease(DBGFFLOWBRANCHTBL hFlowBranchTbl)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowBranchTblGetSlots(DBGFFLOWBRANCHTBL hFlowBranchTbl)
+{
+    return 0;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetStartAddress(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS pAddrStart)
+{
+    return NULL;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetAddrAtSlot(DBGFFLOWBRANCHTBL hFlowBranchTbl, uint32_t idxSlot, PDBGFADDRESS pAddrSlot)
+{
+    return NULL;
+}
+VMMR3DECL(int) DBGFR3FlowBranchTblQueryAddresses(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS paAddrs, uint32_t cAddrs)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWIT phFlowIt)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void) DBGFR3FlowItDestroy(DBGFFLOWIT hFlowIt)
+{
+}
+VMMR3DECL(DBGFFLOWBB) DBGFR3FlowItNext(DBGFFLOWIT hFlowIt)
+{
+    return NULL;
+}
+VMMR3DECL(int) DBGFR3FlowItReset(DBGFFLOWIT hFlowIt)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowBranchTblItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWBRANCHTBLIT phFlowBranchTblIt)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(void) DBGFR3FlowBranchTblItDestroy(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt)
+{
+}
+VMMR3DECL(DBGFFLOWBRANCHTBL) DBGFR3FlowBranchTblItNext(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt)
+{
+    return NULL;
+}
+VMMR3DECL(int) DBGFR3FlowBranchTblItReset(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModCreateFromFlowGraph(PUVM pUVM, VMCPUID idCpu, DBGFFLOW hFlow,
+                                                     DBGFFLOWTRACEPROBE hFlowTraceProbeCommon,
+                                                     DBGFFLOWTRACEPROBE hFlowTraceProbeEntry,
+                                                     DBGFFLOWTRACEPROBE hFlowTraceProbeRegular,
+                                                     DBGFFLOWTRACEPROBE hFlowTraceProbeExit,
+                                                     PDBGFFLOWTRACEMOD phFlowTraceMod)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceModRetain(DBGFFLOWTRACEMOD hFlowTraceMod)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceModRelease(DBGFFLOWTRACEMOD hFlowTraceMod)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModEnable(DBGFFLOWTRACEMOD hFlowTraceMod, uint32_t cHits, uint32_t cRecordsMax)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModDisable(DBGFFLOWTRACEMOD hFlowTraceMod)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModQueryReport(DBGFFLOWTRACEMOD hFlowTraceMod,
+                                             PDBGFFLOWTRACEREPORT phFlowTraceReport)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModClear(DBGFFLOWTRACEMOD hFlowTraceMod)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceModAddProbe(DBGFFLOWTRACEMOD hFlowTraceMod, PCDBGFADDRESS pAddrProbe,
+                                          DBGFFLOWTRACEPROBE hFlowTraceProbe, uint32_t fFlags)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceProbeCreate(PUVM pUVM, const char *pszDescr, PDBGFFLOWTRACEPROBE phFlowTraceProbe)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceProbeRetain(DBGFFLOWTRACEPROBE hFlowTraceProbe)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceProbeRelease(DBGFFLOWTRACEPROBE hFlowTraceProbe)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowTraceProbeEntriesAdd(DBGFFLOWTRACEPROBE hFlowTraceProbe,
+                                              PCDBGFFLOWTRACEPROBEENTRY paEntries, uint32_t cEntries)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceReportRetain(DBGFFLOWTRACEREPORT hFlowTraceReport)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceReportRelease(DBGFFLOWTRACEREPORT hFlowTraceReport)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceReportGetRecordCount(DBGFFLOWTRACEREPORT hFlowTraceReport)
+{
+    return 0;
+}
+VMMR3DECL(int) DBGFR3FlowTraceReportQueryRecord(DBGFFLOWTRACEREPORT hFlowTraceReport, uint32_t idxRec, PDBGFFLOWTRACERECORD phFlowTraceRec)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceReportQueryFiltered(DBGFFLOWTRACEREPORT hFlowTraceReport, uint32_t fFlags,
+                                                  PDBGFFLOWTRACEREPORTFILTER paFilters, uint32_t cFilters,
+                                                  DBGFFLOWTRACEREPORTFILTEROP enmOp,
+                                                  PDBGFFLOWTRACEREPORT phFlowTraceReportFiltered)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) DBGFR3FlowTraceReportEnumRecords(DBGFFLOWTRACEREPORT hFlowTraceReport,
+                                                PFNDBGFFLOWTRACEREPORTENUMCLBK pfnEnum,
+                                                void *pvUser)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceRecordRetain(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceRecordRelease(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+VMMR3DECL(uint64_t) DBGFR3FlowTraceRecordGetSeqNo(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+VMMR3DECL(uint64_t) DBGFR3FlowTraceRecordGetTimestamp(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+VMMR3DECL(PDBGFADDRESS) DBGFR3FlowTraceRecordGetAddr(DBGFFLOWTRACERECORD hFlowTraceRecord, PDBGFADDRESS pAddr)
+{
+    return NULL;
+}
+VMMR3DECL(DBGFFLOWTRACEPROBE) DBGFR3FlowTraceRecordGetProbe(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return NULL;
+}
+VMMR3DECL(uint32_t) DBGFR3FlowTraceRecordGetValCount(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+VMMR3DECL(PCDBGFFLOWTRACEPROBEVAL) DBGFR3FlowTraceRecordGetVals(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return NULL;
+}
+VMMR3DECL(PCDBGFFLOWTRACEPROBEVAL) DBGFR3FlowTraceRecordGetValsCommon(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return NULL;
+}
+VMMR3DECL(VMCPUID) DBGFR3FlowTraceRecordGetCpuId(DBGFFLOWTRACERECORD hFlowTraceRecord)
+{
+    return 0;
+}
+
+VMMR3DECL(int) DBGFR3FormatBugCheck(PUVM pUVM, char *pszDetails, size_t cbDetails,
+                                    uint64_t uP0, uint64_t uP1, uint64_t uP2, uint64_t uP3, uint64_t uP4)
+{
+    pszDetails[0] = '\0';
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(PDBGFADDRESS) DBGFR3AddrAdd(PDBGFADDRESS pAddress, RTGCUINTPTR uAddend)
+{
+    RT_NOREF(uAddend);
+    return pAddress;
+}
+
+#include <VBox/vmm/cfgm.h>
+VMMR3DECL(int) CFGMR3ValidateConfig(PCFGMNODE pNode, const char *pszNode,
+                                    const char *pszValidValues, const char *pszValidNodes,
+                                    const char *pszWho, uint32_t uInstance)
+{
+    return VINF_SUCCESS;
+}
+
+VMMR3DECL(PCFGMNODE) CFGMR3GetRootU(PUVM pUVM)
+{
+    return NULL;
+}
+
+VMMR3DECL(PCFGMNODE) CFGMR3GetChild(PCFGMNODE pNode, const char *pszPath)
+{
+    return NULL;
+}
+
+VMMR3DECL(int) CFGMR3QueryString(PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString)
+{
+    *pszString = '\0';
+    return VINF_SUCCESS;
+}
+
+VMMR3DECL(int) CFGMR3QueryStringDef(PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString, const char *pszDef)
+{
+    *pszString = '\0';
+    return VINF_SUCCESS;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////////
+// The rest should eventually be replaced by DBGF calls and eliminated. //
+/////////////////////////////////////////////////////////////////////////
+
+
+#include <VBox/vmm/cpum.h>
+
+VMMDECL(uint64_t) CPUMGetGuestCR3(PCVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(uint64_t) CPUMGetGuestCR4(PCVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(RTSEL) CPUMGetGuestCS(PCVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(uint32_t) CPUMGetGuestEIP(PCVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(uint64_t) CPUMGetGuestRIP(PCVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(RTGCPTR) CPUMGetGuestIDTR(PCVMCPU pVCpu, uint16_t *pcbLimit)
+{
+    return 0;
+}
+
+VMMDECL(CPUMMODE) CPUMGetGuestMode(PVMCPU pVCpu)
+{
+    return CPUMMODE_INVALID;
+}
+
+VMMDECL(PCPUMCTX) CPUMQueryGuestCtxPtr(PVMCPU pVCpu)
+{
+    return NULL;
+}
+
+VMMDECL(bool) CPUMIsGuestIn64BitCode(PVMCPU pVCpu)
+{
+    return false;
+}
+
+VMMDECL(uint32_t) CPUMGetGuestEFlags(PCVMCPU pVCpu)
+{
+    return 2;
+}
+
+#include <VBox/vmm/hm.h>
+VMMR3DECL(bool) HMR3IsEnabled(PUVM pUVM)
+{
+    return true;
+}
+
+
+#include <VBox/vmm/nem.h>
+VMMR3DECL(bool) NEMR3IsEnabled(PUVM pUVM)
+{
+    return true;
+}
+
+
+#include <VBox/vmm/pgm.h>
+
+VMMDECL(RTHCPHYS) PGMGetHyperCR3(PVMCPU pVCpu)
+{
+    return 0;
+}
+
+VMMDECL(PGMMODE) PGMGetShadowMode(PVMCPU pVCpu)
+{
+    return PGMMODE_INVALID;
+}
+
+VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys)
+{
+    return VERR_INTERNAL_ERROR;
+}
+VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys)
+{
+    return VERR_INTERNAL_ERROR;
+}
+
+
+#include <VBox/vmm/vmm.h>
+
+VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pUVM, RTCPUID idCpu)
+{
+    return NULL;
+}
+
+VMMR3DECL(PCVMMR3VTABLE) VMMR3GetVTable(void)
+{
+    return NULL;
+}
+
+VMMR3DECL(PVM) VMR3GetVM(PUVM pUVM)
+{
+    return NULL;
+}
+
+VMMR3DECL(VMSTATE) VMR3GetStateU(PUVM pUVM)
+{
+    return VMSTATE_DESTROYING;
+}