Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 2162 insertions, 0 deletions

diff --git a/src/VBox/Debugger/testcase/Makefile.kup b/src/VBox/Debugger/testcase/Makefile.kup
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/VBox/Debugger/testcase/Makefile.kup
diff --git a/src/VBox/Debugger/testcase/tstDBGCParser.cpp b/src/VBox/Debugger/testcase/tstDBGCParser.cpp
new file mode 100644
index 00000000..583f116a
--- /dev/null
+++ b/src/VBox/Debugger/testcase/tstDBGCParser.cpp
@@ -0,0 +1,1300 @@
+/* $Id: tstDBGCParser.cpp $ */
+/** @file
+ * DBGC Testcase - Command Parser.
+ */
+
+/*
+ * 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <VBox/dbg.h>
+#include "../DBGCInternal.h"
+
+#include <iprt/string.h>
+#include <iprt/test.h>
+#include <VBox/err.h>
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+static DECLCALLBACK(bool) tstDBGCBackInput(PCDBGCIO pBack, uint32_t cMillies);
+static DECLCALLBACK(int)  tstDBGCBackRead(PCDBGCIO pBack, void *pvBuf, size_t cbBuf, size_t *pcbRead);
+static DECLCALLBACK(int)  tstDBGCBackWrite(PCDBGCIO pBack, const void *pvBuf, size_t cbBuf, size_t *pcbWritten);
+static DECLCALLBACK(void) tstDBGCBackSetReady(PCDBGCIO pBack, bool fReady);
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+/** The test handle. */
+static RTTEST g_hTest = NIL_RTTEST;
+
+/** The DBGC I/O structure for use in this testcase. */
+static DBGCIO g_tstBack =
+{
+    NULL, /**pfnDestroy*/
+    tstDBGCBackInput,
+    tstDBGCBackRead,
+    tstDBGCBackWrite,
+    NULL, /**pfnPktBegin*/
+    NULL, /**pfnPktEnd*/
+    tstDBGCBackSetReady
+};
+/** For keeping track of output prefixing. */
+static bool     g_fPendingPrefix = true;
+/** Pointer to the current input position. */
+const char     *g_pszInput = NULL;
+/** The output of the last command. */
+static char     g_szOutput[1024];
+/** The current offset into g_szOutput. */
+static size_t   g_offOutput = 0;
+
+
+/**
+ * Checks if there is input.
+ *
+ * @returns true if there is input ready.
+ * @returns false if there not input ready.
+ * @param   pBack       Pointer to the backend structure supplied by
+ *                      the backend. The backend can use this to find
+ *                      it's instance data.
+ * @param   cMillies    Number of milliseconds to wait on input data.
+ */
+static DECLCALLBACK(bool) tstDBGCBackInput(PCDBGCIO pBack, uint32_t cMillies)
+{
+    return g_pszInput != NULL
+       && *g_pszInput != '\0';
+}
+
+
+/**
+ * Read input.
+ *
+ * @returns VBox status code.
+ * @param   pBack       Pointer to the backend structure supplied by
+ *                      the backend. The backend can use this to find
+ *                      it's instance data.
+ * @param   pvBuf       Where to put the bytes we read.
+ * @param   cbBuf       Maximum nymber of bytes to read.
+ * @param   pcbRead     Where to store the number of bytes actually read.
+ *                      If NULL the entire buffer must be filled for a
+ *                      successful return.
+ */
+static DECLCALLBACK(int) tstDBGCBackRead(PCDBGCIO pBack, void *pvBuf, size_t cbBuf, size_t *pcbRead)
+{
+    if (g_pszInput && *g_pszInput)
+    {
+        size_t cb = strlen(g_pszInput);
+        if (cb > cbBuf)
+            cb = cbBuf;
+        *pcbRead = cb;
+        memcpy(pvBuf, g_pszInput, cb);
+        g_pszInput += cb;
+    }
+    else
+        *pcbRead = 0;
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Write (output).
+ *
+ * @returns VBox status code.
+ * @param   pBack       Pointer to the backend structure supplied by
+ *                      the backend. The backend can use this to find
+ *                      it's instance data.
+ * @param   pvBuf       What to write.
+ * @param   cbBuf       Number of bytes to write.
+ * @param   pcbWritten  Where to store the number of bytes actually written.
+ *                      If NULL the entire buffer must be successfully written.
+ */
+static DECLCALLBACK(int) tstDBGCBackWrite(PCDBGCIO pBack, const void *pvBuf, size_t cbBuf, size_t *pcbWritten)
+{
+    const char *pch = (const char *)pvBuf;
+    if (pcbWritten)
+        *pcbWritten = cbBuf;
+    while (cbBuf-- > 0)
+    {
+        /* screen/log output */
+        if (g_fPendingPrefix)
+        {
+            RTTestPrintfNl(g_hTest, RTTESTLVL_ALWAYS, "OUTPUT: ");
+            g_fPendingPrefix = false;
+        }
+        if (*pch == '\n')
+            g_fPendingPrefix = true;
+        RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "%c", *pch);
+
+        /* buffer output */
+        if (g_offOutput < sizeof(g_szOutput) - 1)
+        {
+            g_szOutput[g_offOutput++] = *pch;
+            g_szOutput[g_offOutput] = '\0';
+        }
+
+        /* advance */
+        pch++;
+    }
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Ready / busy notification.
+ *
+ * @param   pBack       Pointer to the backend structure supplied by
+ *                      the backend. The backend can use this to find
+ *                      it's instance data.
+ * @param   fReady      Whether it's ready (true) or busy (false).
+ */
+static DECLCALLBACK(void) tstDBGCBackSetReady(PCDBGCIO pBack, bool fReady)
+{
+}
+
+
+/**
+ * Completes the output, making sure that we're in
+ * the 1 position of a new line.
+ */
+static void tstCompleteOutput(void)
+{
+    if (!g_fPendingPrefix)
+        RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "\n");
+    g_fPendingPrefix = true;
+}
+
+
+/**
+ * Checks if two DBGC variables are identical
+ *
+ * @returns
+ * @param   pVar1               .
+ * @param   pVar2               .
+ */
+bool DBGCVarAreIdentical(PCDBGCVAR pVar1, PCDBGCVAR pVar2)
+{
+    if (!pVar1)
+        return false;
+    if (pVar1 == pVar2)
+        return true;
+
+    if (pVar1->enmType != pVar2->enmType)
+        return false;
+    switch (pVar1->enmType)
+    {
+        case DBGCVAR_TYPE_GC_FLAT:
+            if (pVar1->u.GCFlat != pVar2->u.GCFlat)
+                return false;
+            break;
+        case DBGCVAR_TYPE_GC_FAR:
+            if (pVar1->u.GCFar.off != pVar2->u.GCFar.off)
+                return false;
+            if (pVar1->u.GCFar.sel != pVar2->u.GCFar.sel)
+                return false;
+            break;
+        case DBGCVAR_TYPE_GC_PHYS:
+            if (pVar1->u.GCPhys != pVar2->u.GCPhys)
+                return false;
+            break;
+        case DBGCVAR_TYPE_HC_FLAT:
+            if (pVar1->u.pvHCFlat != pVar2->u.pvHCFlat)
+                return false;
+            break;
+        case DBGCVAR_TYPE_HC_PHYS:
+            if (pVar1->u.HCPhys != pVar2->u.HCPhys)
+                return false;
+            break;
+        case DBGCVAR_TYPE_NUMBER:
+            if (pVar1->u.u64Number != pVar2->u.u64Number)
+                return false;
+            break;
+        case DBGCVAR_TYPE_STRING:
+        case DBGCVAR_TYPE_SYMBOL:
+            if (RTStrCmp(pVar1->u.pszString, pVar2->u.pszString) != 0)
+                return false;
+            break;
+        default:
+            AssertFailedReturn(false);
+    }
+
+    if (pVar1->enmRangeType != pVar2->enmRangeType)
+        return false;
+    switch (pVar1->enmRangeType)
+    {
+        case DBGCVAR_RANGE_NONE:
+            break;
+
+        case DBGCVAR_RANGE_ELEMENTS:
+        case DBGCVAR_RANGE_BYTES:
+            if (pVar1->u64Range != pVar2->u64Range)
+                return false;
+            break;
+        default:
+            AssertFailedReturn(false);
+    }
+
+    return true;
+}
+
+/**
+ * Tries one command string.
+ * @param   pDbgc           Pointer to the debugger instance.
+ * @param   pszCmds         The command to test.
+ * @param   rcCmd           The expected result.
+ * @param   fNoExecute      When set, the command is not executed.
+ * @param   pszExpected     Expected output.  This does not need to include all
+ *                          of the output, just the start of it.  Thus the
+ *                          prompt can be omitted.
+ * @param   cArgs           The number of expected arguments. -1 if we don't
+ *                          want to check the parsed arguments.
+ * @param   va              Info about expected parsed arguments. For each
+ *                          argument a DBGCVARTYPE, value (depends on type),
+ *                          DBGCVARRANGETYPE and optionally range value.
+ */
+static void tstTryExV(PDBGC pDbgc, const char *pszCmds, int rcCmd, bool fNoExecute, const char *pszExpected,
+                      int32_t cArgs, va_list va)
+{
+    RT_ZERO(g_szOutput);
+    g_offOutput = 0;
+    g_pszInput = pszCmds;
+    if (strchr(pszCmds, '\0')[-1] == '\n')
+        RTTestPrintfNl(g_hTest, RTTESTLVL_ALWAYS, "RUNNING: %s", pszCmds);
+    else
+        RTTestPrintfNl(g_hTest, RTTESTLVL_ALWAYS, "RUNNING: %s\n", pszCmds);
+
+    pDbgc->rcCmd = VERR_INTERNAL_ERROR;
+    dbgcProcessInput(pDbgc, fNoExecute);
+    tstCompleteOutput();
+
+    if (pDbgc->rcCmd != rcCmd)
+        RTTestFailed(g_hTest, "rcCmd=%Rrc expected =%Rrc\n", pDbgc->rcCmd, rcCmd);
+    else if (   !fNoExecute
+             && pszExpected
+             && strncmp(pszExpected, g_szOutput, strlen(pszExpected)))
+        RTTestFailed(g_hTest, "Wrong output - expected \"%s\"", pszExpected);
+
+    if (cArgs >= 0)
+    {
+        PCDBGCVAR paArgs = pDbgc->aArgs;
+        for (int32_t iArg = 0; iArg < cArgs; iArg++)
+        {
+            DBGCVAR ExpectedArg;
+            ExpectedArg.enmType = (DBGCVARTYPE)va_arg(va, int/*DBGCVARTYPE*/);
+            switch (ExpectedArg.enmType)
+            {
+                case DBGCVAR_TYPE_GC_FLAT:  ExpectedArg.u.GCFlat    = va_arg(va, RTGCPTR); break;
+                case DBGCVAR_TYPE_GC_FAR:   ExpectedArg.u.GCFar.sel = va_arg(va, int /*RTSEL*/);
+                                            ExpectedArg.u.GCFar.off = va_arg(va, uint32_t); break;
+                case DBGCVAR_TYPE_GC_PHYS:  ExpectedArg.u.GCPhys    = va_arg(va, RTGCPHYS); break;
+                case DBGCVAR_TYPE_HC_FLAT:  ExpectedArg.u.pvHCFlat  = va_arg(va, void *); break;
+                case DBGCVAR_TYPE_HC_PHYS:  ExpectedArg.u.HCPhys    = va_arg(va, RTHCPHYS); break;
+                case DBGCVAR_TYPE_NUMBER:   ExpectedArg.u.u64Number = va_arg(va, uint64_t); break;
+                case DBGCVAR_TYPE_STRING:   ExpectedArg.u.pszString = va_arg(va, const char *); break;
+                case DBGCVAR_TYPE_SYMBOL:   ExpectedArg.u.pszString = va_arg(va, const char *); break;
+                default:
+                    RTTestFailed(g_hTest, "enmType=%u iArg=%u\n", ExpectedArg.enmType, iArg);
+                    ExpectedArg.u.u64Number = 0;
+                    break;
+            }
+            ExpectedArg.enmRangeType = (DBGCVARRANGETYPE)va_arg(va, int /*DBGCVARRANGETYPE*/);
+            switch (ExpectedArg.enmRangeType)
+            {
+                case DBGCVAR_RANGE_NONE:        ExpectedArg.u64Range = 0; break;
+                case DBGCVAR_RANGE_ELEMENTS:    ExpectedArg.u64Range = va_arg(va, uint64_t); break;
+                case DBGCVAR_RANGE_BYTES:       ExpectedArg.u64Range = va_arg(va, uint64_t); break;
+                    default:
+                        RTTestFailed(g_hTest, "enmRangeType=%u iArg=%u\n", ExpectedArg.enmRangeType, iArg);
+                        ExpectedArg.u64Range = 0;
+                        break;
+            }
+
+            if (!DBGCVarAreIdentical(&ExpectedArg, &paArgs[iArg]))
+                RTTestFailed(g_hTest,
+                             "Arg #%u\n"
+                             "actual:   enmType=%u u64=%#RX64 enmRangeType=%u u64Range=%#RX64\n"
+                             "expected: enmType=%u u64=%#RX64 enmRangeType=%u u64Range=%#RX64\n",
+                             iArg,
+                             paArgs[iArg].enmType, paArgs[iArg].u.u64Number, paArgs[iArg].enmRangeType, paArgs[iArg].u64Range,
+                             ExpectedArg.enmType, ExpectedArg.u.u64Number, ExpectedArg.enmRangeType, ExpectedArg.u64Range);
+        }
+    }
+}
+
+/**
+ * Tries one command string.
+ *
+ * @param   pDbgc           Pointer to the debugger instance.
+ * @param   pszCmds         The command to test.
+ * @param   rcCmd           The expected result.
+ * @param   fNoExecute      When set, the command is not executed.
+ * @param   pszExpected     Expected output.  This does not need to include all
+ *                          of the output, just the start of it.  Thus the
+ *                          prompt can be omitted.
+ * @param   cArgs           The number of expected arguments. -1 if we don't
+ *                          want to check the parsed arguments.
+ * @param   ...             Info about expected parsed arguments. For each
+ *                          argument a DBGCVARTYPE, value (depends on type),
+ *                          DBGCVARRANGETYPE and optionally range value.
+ */
+static void tstTryEx(PDBGC pDbgc, const char *pszCmds, int rcCmd, bool fNoExecute, const char *pszExpected, int32_t cArgs, ...)
+{
+    va_list va;
+    va_start(va, cArgs);
+    tstTryExV(pDbgc, pszCmds, rcCmd, fNoExecute, pszExpected, cArgs, va);
+    va_end(va);
+}
+
+
+/**
+ * Tries one command string without executing it.
+ *
+ * @param   pDbgc           Pointer to the debugger instance.
+ * @param   pszCmds         The command to test.
+ * @param   rcCmd           The expected result.
+ */
+static void tstTry(PDBGC pDbgc, const char *pszCmds, int rcCmd)
+{
+    return tstTryEx(pDbgc, pszCmds, rcCmd, true /*fNoExecute*/, NULL, -1);
+}
+
+
+#ifdef SOME_UNUSED_FUNCTION
+/**
+ * Tries to execute one command string.
+ * @param   pDbgc           Pointer to the debugger instance.
+ * @param   pszCmds         The command to test.
+ * @param   rcCmd           The expected result.
+ * @param   pszExpected     Expected output.  This does not need to include all
+ *                          of the output, just the start of it.  Thus the
+ *                          prompt can be omitted.
+ */
+static void tstTryExec(PDBGC pDbgc, const char *pszCmds, int rcCmd, const char *pszExpected)
+{
+    return tstTryEx(pDbgc, pszCmds, rcCmd, false /*fNoExecute*/, pszExpected, -1);
+}
+#endif
+
+
+/**
+ * Test an operator on an expression resulting a plain number.
+ *
+ * @param   pDbgc           Pointer to the debugger instance.
+ * @param   pszExpr         The express to test.
+ * @param   u64Expect       The expected result.
+ */
+static void tstNumOp(PDBGC pDbgc, const char *pszExpr, uint64_t u64Expect)
+{
+    char szCmd[80];
+    RTStrPrintf(szCmd, sizeof(szCmd), "format %s\n", pszExpr);
+
+    char szExpected[80];
+    RTStrPrintf(szExpected, sizeof(szExpected),
+                "Number: hex %llx  dec 0i%lld  oct 0t%llo", u64Expect, u64Expect, u64Expect);
+
+    return tstTryEx(pDbgc, szCmd, VINF_SUCCESS, false /*fNoExecute*/, szExpected, -1);
+}
+
+
+/*
+ *
+ * CodeView emulation commands.
+ * CodeView emulation commands.
+ * CodeView emulation commands.
+ *
+ */
+
+
+static void testCodeView_ba(PDBGC pDbgc)
+{
+    RTTestISub("codeview - ba");
+    tstTry(pDbgc, "ba x 1 0f000:0000\n", VINF_SUCCESS);
+    tstTry(pDbgc, "ba x 1 0f000:0000 0\n", VINF_SUCCESS);
+    tstTry(pDbgc, "ba x 1 0f000:0000 0 ~0\n", VINF_SUCCESS);
+    tstTry(pDbgc, "ba x 1 0f000:0000 0 ~0 \"command\"\n", VINF_SUCCESS);
+    tstTry(pDbgc, "ba x 1 0f000:0000 0 ~0 \"command\" too_many\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "ba x 1\n", VERR_DBGC_PARSE_TOO_FEW_ARGUMENTS);
+
+    tstTryEx(pDbgc, "ba x 1 0f000:1234 5 1000 \"command\"\n", VINF_SUCCESS,
+             true /*fNoExecute*/,  NULL /*pszExpected*/, 6 /*cArgs*/,
+             DBGCVAR_TYPE_STRING, "x",                          DBGCVAR_RANGE_BYTES, UINT64_C(1),
+             DBGCVAR_TYPE_NUMBER, UINT64_C(1),                  DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_GC_FAR, 0xf000, UINT32_C(0x1234),     DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x5),                DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x1000),             DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_STRING, "command",                    DBGCVAR_RANGE_BYTES, UINT64_C(7));
+
+    tstTryEx(pDbgc, "ba x 1 %0f000:1234 5 1000 \"command\"\n", VINF_SUCCESS,
+             true /*fNoExecute*/,  NULL /*pszExpected*/, 6 /*cArgs*/,
+             DBGCVAR_TYPE_STRING, "x",                          DBGCVAR_RANGE_BYTES, UINT64_C(1),
+             DBGCVAR_TYPE_NUMBER, UINT64_C(1),                  DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_GC_FLAT, UINT64_C(0xf1234),           DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x5),                DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x1000),             DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_STRING, "command",                    DBGCVAR_RANGE_BYTES, UINT64_C(7));
+
+    tstTry(pDbgc, "ba x 1 bad:bad 5 1000 \"command\"\n", VINF_SUCCESS);
+    tstTry(pDbgc, "ba x 1 %bad:bad 5 1000 \"command\"\n", VERR_DBGC_PARSE_CONVERSION_FAILED);
+
+    tstTryEx(pDbgc, "ba f 1 0f000:1234 5 1000 \"command\"\n", VINF_SUCCESS,
+             true /*fNoExecute*/,  NULL /*pszExpected*/, 6 /*cArgs*/,
+             DBGCVAR_TYPE_STRING, "f",                          DBGCVAR_RANGE_BYTES, UINT64_C(1),
+             DBGCVAR_TYPE_NUMBER, UINT64_C(1),                  DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_GC_FAR, 0xf000, UINT32_C(0x1234),     DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x5),                DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_NUMBER, UINT64_C(0x1000),             DBGCVAR_RANGE_NONE,
+             DBGCVAR_TYPE_STRING, "command",                    DBGCVAR_RANGE_BYTES, UINT64_C(7));
+
+    tstTry(pDbgc, "ba x 1 0f000:1234 qnx 1000 \"command\"\n",   VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "ba x 1 0f000:1234 5 qnx \"command\"\n",      VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "ba x qnx 0f000:1234 5 1000 \"command\"\n",   VERR_DBGC_PARSE_INVALID_NUMBER);
+    tstTry(pDbgc, "ba x 1 qnx 5 1000 \"command\"\n",            VERR_DBGC_PARSE_INVALID_NUMBER);
+}
+
+
+static void testCodeView_bc(PDBGC pDbgc)
+{
+    RTTestISub("codeview - bc");
+}
+
+
+static void testCodeView_bd(PDBGC pDbgc)
+{
+    RTTestISub("codeview - bc");
+}
+
+
+static void testCodeView_be(PDBGC pDbgc)
+{
+    RTTestISub("codeview - be");
+}
+
+
+static void testCodeView_bl(PDBGC pDbgc)
+{
+    RTTestISub("codeview - bl");
+}
+
+
+static void testCodeView_bp(PDBGC pDbgc)
+{
+    RTTestISub("codeview - bp");
+}
+
+
+static void testCodeView_br(PDBGC pDbgc)
+{
+    RTTestISub("codeview - br");
+}
+
+
+static void testCodeView_d(PDBGC pDbgc)
+{
+    RTTestISub("codeview - d");
+}
+
+
+static void testCodeView_da(PDBGC pDbgc)
+{
+    RTTestISub("codeview - da");
+}
+
+
+static void testCodeView_db(PDBGC pDbgc)
+{
+    RTTestISub("codeview - db");
+}
+
+
+static void testCodeView_dd(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dd");
+}
+
+
+static void testCodeView_dg(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dg");
+}
+
+
+static void testCodeView_dga(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dga");
+}
+
+
+static void testCodeView_di(PDBGC pDbgc)
+{
+    RTTestISub("codeview - di");
+}
+
+
+static void testCodeView_dia(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dia");
+}
+
+
+static void testCodeView_dl(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dl");
+}
+
+
+static void testCodeView_dla(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dla");
+}
+
+
+static void testCodeView_dpd(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dpd");
+}
+
+
+static void testCodeView_dpda(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dpda");
+}
+
+
+static void testCodeView_dpdb(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dpdb");
+}
+
+
+static void testCodeView_dpdg(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dpdg");
+}
+
+
+static void testCodeView_dpdh(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dpdh");
+}
+
+
+static void testCodeView_dph(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dph");
+}
+
+
+static void testCodeView_dphg(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dphg");
+}
+
+
+static void testCodeView_dphh(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dphh");
+}
+
+
+static void testCodeView_dq(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dq");
+}
+
+
+static void testCodeView_dt(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dt");
+}
+
+
+static void testCodeView_dt16(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dt16");
+}
+
+
+static void testCodeView_dt32(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dt32");
+}
+
+
+static void testCodeView_dt64(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dt64");
+}
+
+
+static void testCodeView_dw(PDBGC pDbgc)
+{
+    RTTestISub("codeview - dw");
+}
+
+
+static void testCodeView_eb(PDBGC pDbgc)
+{
+    RTTestISub("codeview - eb");
+}
+
+
+static void testCodeView_ew(PDBGC pDbgc)
+{
+    RTTestISub("codeview - ew");
+}
+
+
+static void testCodeView_ed(PDBGC pDbgc)
+{
+    RTTestISub("codeview - ed");
+}
+
+
+static void testCodeView_eq(PDBGC pDbgc)
+{
+    RTTestISub("codeview - eq");
+}
+
+
+static void testCodeView_g(PDBGC pDbgc)
+{
+    RTTestISub("codeview - g");
+}
+
+
+static void testCodeView_k(PDBGC pDbgc)
+{
+    RTTestISub("codeview - k");
+}
+
+
+static void testCodeView_kg(PDBGC pDbgc)
+{
+    RTTestISub("codeview - kg");
+}
+
+
+static void testCodeView_kh(PDBGC pDbgc)
+{
+    RTTestISub("codeview - kh");
+}
+
+
+static void testCodeView_lm(PDBGC pDbgc)
+{
+    RTTestISub("codeview - lm");
+}
+
+
+static void testCodeView_lmo(PDBGC pDbgc)
+{
+    RTTestISub("codeview - lmo");
+}
+
+
+static void testCodeView_ln(PDBGC pDbgc)
+{
+    RTTestISub("codeview - ln");
+}
+
+
+static void testCodeView_ls(PDBGC pDbgc)
+{
+    RTTestISub("codeview - ls");
+}
+
+
+static void testCodeView_m(PDBGC pDbgc)
+{
+    RTTestISub("codeview - m");
+}
+
+
+static void testCodeView_r(PDBGC pDbgc)
+{
+    RTTestISub("codeview - r");
+}
+
+
+static void testCodeView_rg(PDBGC pDbgc)
+{
+    RTTestISub("codeview - rg");
+}
+
+
+static void testCodeView_rg32(PDBGC pDbgc)
+{
+    RTTestISub("codeview - rg32");
+}
+
+
+static void testCodeView_rg64(PDBGC pDbgc)
+{
+    RTTestISub("codeview - rg64");
+}
+
+
+static void testCodeView_rh(PDBGC pDbgc)
+{
+    RTTestISub("codeview - rh");
+}
+
+
+static void testCodeView_rt(PDBGC pDbgc)
+{
+    RTTestISub("codeview - rt");
+}
+
+
+static void testCodeView_s(PDBGC pDbgc)
+{
+    RTTestISub("codeview - s");
+}
+
+
+static void testCodeView_sa(PDBGC pDbgc)
+{
+    RTTestISub("codeview - sa");
+}
+
+
+static void testCodeView_sb(PDBGC pDbgc)
+{
+    RTTestISub("codeview - sb");
+}
+
+
+static void testCodeView_sd(PDBGC pDbgc)
+{
+    RTTestISub("codeview - sd");
+}
+
+
+static void testCodeView_sq(PDBGC pDbgc)
+{
+    RTTestISub("codeview - sq");
+}
+
+
+static void testCodeView_su(PDBGC pDbgc)
+{
+    RTTestISub("codeview - su");
+}
+
+
+static void testCodeView_sw(PDBGC pDbgc)
+{
+    RTTestISub("codeview - sw");
+}
+
+
+static void testCodeView_t(PDBGC pDbgc)
+{
+    RTTestISub("codeview - t");
+}
+
+
+static void testCodeView_y(PDBGC pDbgc)
+{
+    RTTestISub("codeview - y");
+}
+
+
+static void testCodeView_u64(PDBGC pDbgc)
+{
+    RTTestISub("codeview - u64");
+}
+
+
+static void testCodeView_u32(PDBGC pDbgc)
+{
+    RTTestISub("codeview - u32");
+}
+
+
+static void testCodeView_u16(PDBGC pDbgc)
+{
+    RTTestISub("codeview - u16");
+}
+
+
+static void testCodeView_uv86(PDBGC pDbgc)
+{
+    RTTestISub("codeview - uv86");
+}
+
+
+/*
+ * Common commands.
+ */
+
+static void testCommon_bye_exit_quit(PDBGC pDbgc)
+{
+    RTTestISub("common - bye/exit/quit");
+    /* These have the same parameter descriptor and handler, the command really
+       just has a couple of aliases.*/
+    tstTry(pDbgc, "bye\n", VINF_SUCCESS);
+    tstTry(pDbgc, "bye x\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "bye 1\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "bye %bad:bad\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "exit\n", VINF_SUCCESS);
+    tstTry(pDbgc, "quit\n", VINF_SUCCESS);
+}
+
+
+static void testCommon_cpu(PDBGC pDbgc)
+{
+    RTTestISub("common - cpu");
+    tstTry(pDbgc, "cpu\n", VINF_SUCCESS);
+    tstTry(pDbgc, "cpu 1\n", VINF_SUCCESS);
+    tstTry(pDbgc, "cpu 1 1\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "cpu emt\n", VERR_DBGC_PARSE_INVALID_NUMBER);
+    tstTry(pDbgc, "cpu @eax\n", VINF_SUCCESS);
+    tstTry(pDbgc, "cpu %bad:bad\n", VERR_DBGC_PARSE_CONVERSION_FAILED);
+    tstTry(pDbgc, "cpu '1'\n", VERR_DBGC_PARSE_INVALID_NUMBER);
+}
+
+
+static void testCommon_echo(PDBGC pDbgc)
+{
+    RTTestISub("common - echo");
+    tstTry(pDbgc, "echo\n", VERR_DBGC_PARSE_TOO_FEW_ARGUMENTS);
+    tstTry(pDbgc, "echo 1\n", VINF_SUCCESS);
+    tstTryEx(pDbgc, "echo 1 2 3  4 5   6\n", VINF_SUCCESS, false, "1 2 3 4 5 6", -1);
+
+    /* The idea here is that since the prefered input is a string, we
+       definitely won't be confused by the number like beginning. */
+    tstTryEx(pDbgc, "echo 1234567890abcdefghijklmn\n", VINF_SUCCESS, false, "1234567890abcdefghijklmn", -1);
+
+    /* The idea here is that we'll perform the + operation and then convert the
+       result to a string (hex). */
+    tstTryEx(pDbgc, "echo 1 + 1\n", VINF_SUCCESS, false, "2", -1);
+    tstTryEx(pDbgc, "echo \"1 + 1\"\n", VINF_SUCCESS, false, "1 + 1", -1);
+
+    tstTryEx(pDbgc, "echo 0i10 + 6\n", VINF_SUCCESS, false, "10", -1);
+    tstTryEx(pDbgc, "echo \"0i10 + 6\"\n", VINF_SUCCESS, false, "0i10 + 6", -1);
+
+    tstTryEx(pDbgc, "echo %f000:0010\n", VINF_SUCCESS, false, "%00000000000f0010", -1);
+    tstTryEx(pDbgc, "echo \"%f000:0010\"\n", VINF_SUCCESS, false, "%f000:0010", -1);
+
+    tstTry(pDbgc, "echo %bad:bad\n", VERR_DBGC_PARSE_CONVERSION_FAILED);
+}
+
+
+static void testCommon_format(PDBGC pDbgc)
+{
+    RTTestISub("common - format");
+}
+
+
+static void testCommon_detect(PDBGC pDbgc)
+{
+    RTTestISub("common - detect");
+}
+
+
+static void testCommon_harakiri(PDBGC pDbgc)
+{
+    RTTestISub("common - harakiri");
+}
+
+
+static void testCommon_help(PDBGC pDbgc)
+{
+    RTTestISub("common - help");
+}
+
+
+static void testCommon_info(PDBGC pDbgc)
+{
+    RTTestISub("common - info");
+    tstTry(pDbgc, "info 12fg\n", VINF_SUCCESS);
+    tstTry(pDbgc, "info fflags argument\n", VINF_SUCCESS);
+}
+
+
+static void testCommon_loadimage(PDBGC pDbgc)
+{
+    RTTestISub("common - loadimage");
+}
+
+
+static void testCommon_loadmap(PDBGC pDbgc)
+{
+    RTTestISub("common - loadmap");
+}
+
+
+static void testCommon_loadplugin(PDBGC pDbgc)
+{
+    RTTestISub("common - loadplugin");
+}
+
+
+static void testCommon_loadseg(PDBGC pDbgc)
+{
+    RTTestISub("common - loadseg");
+}
+
+
+static void testCommon_loadsyms(PDBGC pDbgc)
+{
+    RTTestISub("common - loadsyms");
+}
+
+
+static void testCommon_loadvars(PDBGC pDbgc)
+{
+    RTTestISub("common - loadvars");
+}
+
+
+static void testCommon_log(PDBGC pDbgc)
+{
+    RTTestISub("common - log");
+}
+
+
+static void testCommon_logdest(PDBGC pDbgc)
+{
+    RTTestISub("common - logdest");
+}
+
+
+static void testCommon_logflags(PDBGC pDbgc)
+{
+    RTTestISub("common - logflags");
+}
+
+
+static void testCommon_runscript(PDBGC pDbgc)
+{
+    RTTestISub("common - runscript");
+}
+
+
+static void testCommon_set(PDBGC pDbgc)
+{
+    RTTestISub("common - set");
+}
+
+
+static void testCommon_showplugins(PDBGC pDbgc)
+{
+    RTTestISub("common - showplugins");
+}
+
+
+static void testCommon_showvars(PDBGC pDbgc)
+{
+    RTTestISub("common - showvars");
+}
+
+
+static void testCommon_stop(PDBGC pDbgc)
+{
+    RTTestISub("common - stop");
+}
+
+
+static void testCommon_unloadplugin(PDBGC pDbgc)
+{
+    RTTestISub("common - unloadplugin");
+}
+
+
+static void testCommon_unset(PDBGC pDbgc)
+{
+    RTTestISub("common - unset");
+}
+
+
+static void testCommon_writecore(PDBGC pDbgc)
+{
+    RTTestISub("common - writecore");
+}
+
+
+
+/*
+ * Basic tests.
+ */
+
+static void testBasicsOddCases(PDBGC pDbgc)
+{
+    RTTestISub("Odd cases");
+    tstTry(pDbgc, "r @rax\n", VINF_SUCCESS);
+    tstTry(pDbgc, "r @eax\n", VINF_SUCCESS);
+    tstTry(pDbgc, "r @ah\n", VINF_SUCCESS);
+    tstTry(pDbgc, "r @notavalidregister\n", VERR_DBGF_REGISTER_NOT_FOUND);
+}
+
+
+static void testBasicsOperators(PDBGC pDbgc)
+{
+    RTTestISub("Operators");
+    tstNumOp(pDbgc, "1",                                        1);
+    tstNumOp(pDbgc, "1",                                        1);
+    tstNumOp(pDbgc, "1",                                        1);
+
+    tstNumOp(pDbgc, "+1",                                       1);
+    tstNumOp(pDbgc, "++++++1",                                  1);
+
+    tstNumOp(pDbgc, "-1",                                       UINT64_MAX);
+    tstNumOp(pDbgc, "--1",                                      1);
+    tstNumOp(pDbgc, "---1",                                     UINT64_MAX);
+    tstNumOp(pDbgc, "----1",                                    1);
+
+    tstNumOp(pDbgc, "~0",                                       UINT64_MAX);
+    tstNumOp(pDbgc, "~1",                                       UINT64_MAX-1);
+    tstNumOp(pDbgc, "~~0",                                      0);
+    tstNumOp(pDbgc, "~~1",                                      1);
+
+    tstNumOp(pDbgc, "!1",                                       0);
+    tstNumOp(pDbgc, "!0",                                       1);
+    tstNumOp(pDbgc, "!42",                                      0);
+    tstNumOp(pDbgc, "!!42",                                     1);
+    tstNumOp(pDbgc, "!!!42",                                    0);
+    tstNumOp(pDbgc, "!!!!42",                                   1);
+
+    tstNumOp(pDbgc, "1 +1",                                     2);
+    tstNumOp(pDbgc, "1 + 1",                                    2);
+    tstNumOp(pDbgc, "1+1",                                      2);
+    tstNumOp(pDbgc, "1+ 1",                                     2);
+
+    tstNumOp(pDbgc, "1 - 1",                                    0);
+    tstNumOp(pDbgc, "99 - 90",                                  9);
+
+    tstNumOp(pDbgc, "2 * 2",                                    4);
+
+    tstNumOp(pDbgc, "2 / 2",                                    1);
+    tstNumOp(pDbgc, "2 / 0",                                    UINT64_MAX);
+    tstNumOp(pDbgc, "0i1024 / 0i4",                             256);
+
+    tstNumOp(pDbgc, "8 mod 7",                                  1);
+
+    tstNumOp(pDbgc, "1<<1",                                     2);
+    tstNumOp(pDbgc, "1<<0i32",                                  UINT64_C(0x0000000100000000));
+    tstNumOp(pDbgc, "1<<0i48",                                  UINT64_C(0x0001000000000000));
+    tstNumOp(pDbgc, "1<<0i63",                                  UINT64_C(0x8000000000000000));
+
+    tstNumOp(pDbgc, "fedcba0987654321>>0i04",                   UINT64_C(0x0fedcba098765432));
+    tstNumOp(pDbgc, "fedcba0987654321>>0i32",                   UINT64_C(0xfedcba09));
+    tstNumOp(pDbgc, "fedcba0987654321>>0i48",                   UINT64_C(0x0000fedc));
+
+    tstNumOp(pDbgc, "0ef & 4",                                  4);
+    tstNumOp(pDbgc, "01234567891 & fff",                        UINT64_C(0x00000000891));
+    tstNumOp(pDbgc, "01234567891 & ~fff",                       UINT64_C(0x01234567000));
+
+    tstNumOp(pDbgc, "1 | 1",                                    1);
+    tstNumOp(pDbgc, "0 | 4",                                    4);
+    tstNumOp(pDbgc, "4 | 0",                                    4);
+    tstNumOp(pDbgc, "4 | 4",                                    4);
+    tstNumOp(pDbgc, "1 | 4 | 2",                                7);
+
+    tstNumOp(pDbgc, "1 ^ 1",                                    0);
+    tstNumOp(pDbgc, "1 ^ 0",                                    1);
+    tstNumOp(pDbgc, "0 ^ 1",                                    1);
+    tstNumOp(pDbgc, "3 ^ 1",                                    2);
+    tstNumOp(pDbgc, "7 ^ 3",                                    4);
+
+    tstNumOp(pDbgc, "7 || 3",                                   1);
+    tstNumOp(pDbgc, "1 || 0",                                   1);
+    tstNumOp(pDbgc, "0 || 1",                                   1);
+    tstNumOp(pDbgc, "0 || 0",                                   0);
+
+    tstNumOp(pDbgc, "0 && 0",                                   0);
+    tstNumOp(pDbgc, "1 && 0",                                   0);
+    tstNumOp(pDbgc, "0 && 1",                                   0);
+    tstNumOp(pDbgc, "1 && 1",                                   1);
+    tstNumOp(pDbgc, "4 && 1",                                   1);
+}
+
+
+static void testBasicsFundametalParsing(PDBGC pDbgc)
+{
+    RTTestISub("Fundamental parsing");
+    tstTry(pDbgc, "stop\n", VINF_SUCCESS);
+    tstTry(pDbgc, "format 1\n", VINF_SUCCESS);
+    tstTry(pDbgc, "format \n", VERR_DBGC_PARSE_TOO_FEW_ARGUMENTS);
+    tstTry(pDbgc, "format 0 1 23 4\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "format 'x'\n", VINF_SUCCESS);
+    tstTry(pDbgc, "format 'x' 'x'\n", VERR_DBGC_PARSE_TOO_MANY_ARGUMENTS);
+    tstTry(pDbgc, "format 'x''x'\n", VINF_SUCCESS);
+    tstTry(pDbgc, "format 'x'\"x\"\n", VERR_DBGC_PARSE_EXPECTED_BINARY_OP);
+    tstTry(pDbgc, "format 'x'1\n", VERR_DBGC_PARSE_EXPECTED_BINARY_OP);
+    tstTry(pDbgc, "format (1)1\n", VERR_DBGC_PARSE_EXPECTED_BINARY_OP);
+    tstTry(pDbgc, "format (1)(1)\n", VERR_DBGC_PARSE_EXPECTED_BINARY_OP);
+    tstTry(pDbgc, "format (1)''\n", VERR_DBGC_PARSE_EXPECTED_BINARY_OP);
+    tstTry(pDbgc, "format nosuchfunction(1)\n", VERR_DBGC_PARSE_FUNCTION_NOT_FOUND);
+    tstTry(pDbgc, "format nosuchfunction(1,2,3)\n", VERR_DBGC_PARSE_FUNCTION_NOT_FOUND);
+    tstTry(pDbgc, "format nosuchfunction()\n", VERR_DBGC_PARSE_FUNCTION_NOT_FOUND);
+    tstTry(pDbgc, "format randu32()\n", VINF_SUCCESS);
+    tstTryEx(pDbgc, "format %0\n", VINF_SUCCESS, false, "Guest flat address: %00000000", -1);
+    tstTryEx(pDbgc, "format %eax\n", VINF_SUCCESS, false, "Guest flat address: %cafebabe", -1);
+    tstTry(pDbgc, "sa 3 23 4 'q' \"21123123\" 'b' \n", VINF_SUCCESS);
+    tstTry(pDbgc, "sa 3,23, 4,'q' ,\"21123123\" , 'b' \n", VINF_SUCCESS);
+}
+
+
+int main()
+{
+    /*
+     * Init.
+     */
+    int rc = RTTestInitAndCreate("tstDBGCParser", &g_hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(g_hTest);
+
+    /*
+     * Create a DBGC instance.
+     */
+    RTTestSub(g_hTest, "dbgcCreate");
+    PDBGC pDbgc;
+    rc = dbgcCreate(&pDbgc, &g_tstBack, 0);
+    if (RT_SUCCESS(rc))
+    {
+        pDbgc->pVM = (PVM)pDbgc;
+        pDbgc->pUVM = (PUVM)pDbgc;
+        rc = dbgcProcessInput(pDbgc, true /* fNoExecute */);
+        tstCompleteOutput();
+        if (RT_SUCCESS(rc))
+        {
+            /*
+             * Perform basic tests first.
+             */
+            testBasicsFundametalParsing(pDbgc);
+            if (RTTestErrorCount(g_hTest) == 0)
+                testBasicsOperators(pDbgc);
+            if (RTTestErrorCount(g_hTest) == 0)
+                testBasicsOddCases(pDbgc);
+
+            /*
+             * Test commands.
+             */
+            if (RTTestErrorCount(g_hTest) == 0)
+            {
+                testCodeView_ba(pDbgc);
+                testCodeView_bc(pDbgc);
+                testCodeView_bd(pDbgc);
+                testCodeView_be(pDbgc);
+                testCodeView_bl(pDbgc);
+                testCodeView_bp(pDbgc);
+                testCodeView_br(pDbgc);
+                testCodeView_d(pDbgc);
+                testCodeView_da(pDbgc);
+                testCodeView_db(pDbgc);
+                testCodeView_dd(pDbgc);
+                testCodeView_dg(pDbgc);
+                testCodeView_dga(pDbgc);
+                testCodeView_di(pDbgc);
+                testCodeView_dia(pDbgc);
+                testCodeView_dl(pDbgc);
+                testCodeView_dla(pDbgc);
+                testCodeView_dpd(pDbgc);
+                testCodeView_dpda(pDbgc);
+                testCodeView_dpdb(pDbgc);
+                testCodeView_dpdg(pDbgc);
+                testCodeView_dpdh(pDbgc);
+                testCodeView_dph(pDbgc);
+                testCodeView_dphg(pDbgc);
+                testCodeView_dphh(pDbgc);
+                testCodeView_dq(pDbgc);
+                testCodeView_dt(pDbgc);
+                testCodeView_dt16(pDbgc);
+                testCodeView_dt32(pDbgc);
+                testCodeView_dt64(pDbgc);
+                testCodeView_dw(pDbgc);
+                testCodeView_eb(pDbgc);
+                testCodeView_ew(pDbgc);
+                testCodeView_ed(pDbgc);
+                testCodeView_eq(pDbgc);
+                testCodeView_g(pDbgc);
+                testCodeView_k(pDbgc);
+                testCodeView_kg(pDbgc);
+                testCodeView_kh(pDbgc);
+                testCodeView_lm(pDbgc);
+                testCodeView_lmo(pDbgc);
+                testCodeView_ln(pDbgc);
+                testCodeView_ls(pDbgc);
+                testCodeView_m(pDbgc);
+                testCodeView_r(pDbgc);
+                testCodeView_rg(pDbgc);
+                testCodeView_rg32(pDbgc);
+                testCodeView_rg64(pDbgc);
+                testCodeView_rh(pDbgc);
+                testCodeView_rt(pDbgc);
+                testCodeView_s(pDbgc);
+                testCodeView_sa(pDbgc);
+                testCodeView_sb(pDbgc);
+                testCodeView_sd(pDbgc);
+                testCodeView_sq(pDbgc);
+                testCodeView_su(pDbgc);
+                testCodeView_sw(pDbgc);
+                testCodeView_t(pDbgc);
+                testCodeView_y(pDbgc);
+                testCodeView_u64(pDbgc);
+                testCodeView_u32(pDbgc);
+                testCodeView_u16(pDbgc);
+                testCodeView_uv86(pDbgc);
+
+                testCommon_bye_exit_quit(pDbgc);
+                testCommon_cpu(pDbgc);
+                testCommon_echo(pDbgc);
+                testCommon_format(pDbgc);
+                testCommon_detect(pDbgc);
+                testCommon_harakiri(pDbgc);
+                testCommon_help(pDbgc);
+                testCommon_info(pDbgc);
+                testCommon_loadimage(pDbgc);
+                testCommon_loadmap(pDbgc);
+                testCommon_loadplugin(pDbgc);
+                testCommon_loadseg(pDbgc);
+                testCommon_loadsyms(pDbgc);
+                testCommon_loadvars(pDbgc);
+                testCommon_log(pDbgc);
+                testCommon_logdest(pDbgc);
+                testCommon_logflags(pDbgc);
+                testCommon_runscript(pDbgc);
+                testCommon_set(pDbgc);
+                testCommon_showplugins(pDbgc);
+                testCommon_showvars(pDbgc);
+                testCommon_stop(pDbgc);
+                testCommon_unloadplugin(pDbgc);
+                testCommon_unset(pDbgc);
+                testCommon_writecore(pDbgc);
+            }
+        }
+
+        dbgcDestroy(pDbgc);
+    }
+
+    /*
+     * Summary
+     */
+    return RTTestSummaryAndDestroy(g_hTest);
+}
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;
+}