Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

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

1 files changed, 187 insertions, 0 deletions

diff --git a/src/VBox/VMM/VMMR3/DBGFLog.cpp b/src/VBox/VMM/VMMR3/DBGFLog.cpp
new file mode 100644
index 00000000..9e6d48e5
--- /dev/null
+++ b/src/VBox/VMM/VMMR3/DBGFLog.cpp
@@ -0,0 +1,187 @@
+/* $Id: DBGFLog.cpp $ */
+/** @file
+ * DBGF - Debugger Facility, Log Manager.
+ */
+
+/*
+ * Copyright (C) 2006-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DBGF
+#include <VBox/vmm/vmapi.h>
+#include <VBox/vmm/vmm.h>
+#include <VBox/vmm/dbgf.h>
+#include <VBox/vmm/uvm.h>
+#include <VBox/vmm/vm.h>
+#include <VBox/log.h>
+#include <VBox/err.h>
+#include <iprt/assert.h>
+#include <iprt/param.h>
+#include <iprt/string.h>
+
+
+/**
+ * Checkes for logger prefixes and selects the right logger.
+ *
+ * @returns Target logger.
+ * @param   ppsz                Pointer to the string pointer.
+ */
+static PRTLOGGER dbgfR3LogResolvedLogger(const char **ppsz)
+{
+    PRTLOGGER   pLogger;
+    const char *psz = *ppsz;
+    if (!strncmp(psz, RT_STR_TUPLE("release:")))
+    {
+        *ppsz += sizeof("release:") - 1;
+        pLogger = RTLogRelGetDefaultInstance();
+    }
+    else
+    {
+        if (!strncmp(psz, RT_STR_TUPLE("debug:")))
+            *ppsz += sizeof("debug:") - 1;
+        pLogger = RTLogDefaultInstance();
+    }
+    return pLogger;
+}
+
+
+/**
+ * EMT worker for DBGFR3LogModifyGroups.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszGroupSettings    The group settings string. (VBOX_LOG)
+ */
+static DECLCALLBACK(int) dbgfR3LogModifyGroups(PUVM pUVM, const char *pszGroupSettings)
+{
+    PRTLOGGER pLogger = dbgfR3LogResolvedLogger(&pszGroupSettings);
+    if (!pLogger)
+        return VINF_SUCCESS;
+
+    int rc = RTLogGroupSettings(pLogger, pszGroupSettings);
+    if (RT_SUCCESS(rc) && pUVM->pVM)
+    {
+        VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
+        rc = VMMR3UpdateLoggers(pUVM->pVM);
+    }
+    return rc;
+}
+
+
+/**
+ * Changes the logger group settings.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszGroupSettings    The group settings string. (VBOX_LOG)
+ *                              By prefixing the string with \"release:\" the
+ *                              changes will be applied to the release log
+ *                              instead of the debug log.  The prefix \"debug:\"
+ *                              is also recognized.
+ */
+VMMR3DECL(int) DBGFR3LogModifyGroups(PUVM pUVM, const char *pszGroupSettings)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
+    AssertPtrReturn(pszGroupSettings, VERR_INVALID_POINTER);
+
+    return VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)dbgfR3LogModifyGroups, 2, pUVM, pszGroupSettings);
+}
+
+
+/**
+ * EMT worker for DBGFR3LogModifyFlags.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszFlagSettings     The group settings string. (VBOX_LOG_FLAGS)
+ */
+static DECLCALLBACK(int) dbgfR3LogModifyFlags(PUVM pUVM, const char *pszFlagSettings)
+{
+    PRTLOGGER pLogger = dbgfR3LogResolvedLogger(&pszFlagSettings);
+    if (!pLogger)
+        return VINF_SUCCESS;
+
+    int rc = RTLogFlags(pLogger, pszFlagSettings);
+    if (RT_SUCCESS(rc) && pUVM->pVM)
+    {
+        VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
+        rc = VMMR3UpdateLoggers(pUVM->pVM);
+    }
+    return rc;
+}
+
+
+/**
+ * Changes the logger flag settings.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszFlagSettings     The group settings string. (VBOX_LOG_FLAGS)
+ *                              By prefixing the string with \"release:\" the
+ *                              changes will be applied to the release log
+ *                              instead of the debug log.  The prefix \"debug:\"
+ *                              is also recognized.
+ */
+VMMR3DECL(int) DBGFR3LogModifyFlags(PUVM pUVM, const char *pszFlagSettings)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
+    AssertPtrReturn(pszFlagSettings, VERR_INVALID_POINTER);
+
+    return VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)dbgfR3LogModifyFlags, 2, pUVM, pszFlagSettings);
+}
+
+
+/**
+ * EMT worker for DBGFR3LogModifyFlags.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszDestSettings     The destination settings string. (VBOX_LOG_DEST)
+ */
+static DECLCALLBACK(int) dbgfR3LogModifyDestinations(PUVM pUVM, const char *pszDestSettings)
+{
+    PRTLOGGER pLogger = dbgfR3LogResolvedLogger(&pszDestSettings);
+    if (!pLogger)
+        return VINF_SUCCESS;
+
+    int rc = RTLogDestinations(NULL, pszDestSettings);
+    if (RT_SUCCESS(rc) && pUVM->pVM)
+    {
+        VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
+        rc = VMMR3UpdateLoggers(pUVM->pVM);
+    }
+    return rc;
+}
+
+
+/**
+ * Changes the logger destination settings.
+ *
+ * @returns VBox status code.
+ * @param   pUVM                The user mode VM handle.
+ * @param   pszDestSettings     The destination settings string. (VBOX_LOG_DEST)
+ *                              By prefixing the string with \"release:\" the
+ *                              changes will be applied to the release log
+ *                              instead of the debug log.  The prefix \"debug:\"
+ *                              is also recognized.
+ */
+VMMR3DECL(int) DBGFR3LogModifyDestinations(PUVM pUVM, const char *pszDestSettings)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
+    AssertPtrReturn(pszDestSettings, VERR_INVALID_POINTER);
+
+    return VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)dbgfR3LogModifyDestinations, 2, pUVM, pszDestSettings);
+}
+