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/* $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);
}
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