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

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

1 files changed, 83 insertions, 0 deletions

diff --git a/src/VBox/VMM/VMMR0/DBGFR0.cpp b/src/VBox/VMM/VMMR0/DBGFR0.cpp
new file mode 100644
index 00000000..9b373dbd
--- /dev/null
+++ b/src/VBox/VMM/VMMR0/DBGFR0.cpp
@@ -0,0 +1,83 @@
+/* $Id: DBGFR0.cpp $ */
+/** @file
+ * DBGF - Debugger Facility, R0 part.
+ */
+
+/*
+ * Copyright (C) 2020-2023 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                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DBGF
+#include "DBGFInternal.h"
+#include <VBox/vmm/gvm.h>
+#include <VBox/vmm/gvmm.h>
+#include <VBox/vmm/vmm.h>
+
+#include <VBox/log.h>
+#include <VBox/sup.h>
+#include <iprt/asm.h>
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/ctype.h>
+#include <iprt/mem.h>
+#include <iprt/memobj.h>
+#include <iprt/process.h>
+#include <iprt/string.h>
+
+#include "dtrace/VBoxVMM.h"
+
+
+
+/**
+ * Initializes the per-VM data for the DBGF.
+ *
+ * This is called from under the GVMM lock, so it only need to initialize the
+ * data so DBGFR0CleanupVM and others will work smoothly.
+ *
+ * @param   pGVM    Pointer to the global VM structure.
+ */
+VMMR0_INT_DECL(void) DBGFR0InitPerVMData(PGVM pGVM)
+{
+    AssertCompile(sizeof(pGVM->dbgfr0.s) <= sizeof(pGVM->dbgfr0.padding));
+    pGVM->dbgfr0.s.pTracerR0 = NULL;
+
+    dbgfR0BpInit(pGVM);
+}
+
+
+/**
+ * Cleans up any loose ends before the GVM structure is destroyed.
+ */
+VMMR0_INT_DECL(void) DBGFR0CleanupVM(PGVM pGVM)
+{
+#ifdef VBOX_WITH_DBGF_TRACING
+    if (pGVM->dbgfr0.s.pTracerR0)
+        dbgfR0TracerDestroy(pGVM, pGVM->dbgfr0.s.pTracerR0);
+    pGVM->dbgfr0.s.pTracerR0 = NULL;
+#endif
+
+    dbgfR0BpDestroy(pGVM);
+}
+