| 1 | /* $Id: DBGFR0.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * DBGF - Debugger Facility, R0 part.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2020-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #define LOG_GROUP LOG_GROUP_DBGF
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| 33 | #include "DBGFInternal.h"
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| 34 | #include <VBox/vmm/gvm.h>
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| 35 | #include <VBox/vmm/gvmm.h>
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| 36 | #include <VBox/vmm/vmm.h>
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| 37 |
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| 38 | #include <VBox/log.h>
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| 39 | #include <VBox/sup.h>
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| 40 | #include <iprt/asm.h>
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| 41 | #include <iprt/assert.h>
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| 42 | #include <iprt/errcore.h>
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| 43 | #include <iprt/ctype.h>
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| 44 | #include <iprt/mem.h>
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| 45 | #include <iprt/memobj.h>
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| 46 | #include <iprt/process.h>
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| 47 | #include <iprt/string.h>
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| 48 |
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| 49 | #include "dtrace/VBoxVMM.h"
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| 50 |
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| 51 |
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| 52 |
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| 53 | /**
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| 54 | * Initializes the per-VM data for the DBGF.
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| 55 | *
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| 56 | * This is called from under the GVMM lock, so it only need to initialize the
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| 57 | * data so DBGFR0CleanupVM and others will work smoothly.
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| 58 | *
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| 59 | * @param pGVM Pointer to the global VM structure.
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| 60 | */
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| 61 | VMMR0_INT_DECL(void) DBGFR0InitPerVMData(PGVM pGVM)
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| 62 | {
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| 63 | AssertCompile(sizeof(pGVM->dbgfr0.s) <= sizeof(pGVM->dbgfr0.padding));
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| 64 | pGVM->dbgfr0.s.pTracerR0 = NULL;
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| 65 |
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| 66 | dbgfR0BpInit(pGVM);
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| 67 | }
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| 68 |
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| 69 |
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| 70 | /**
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| 71 | * Cleans up any loose ends before the GVM structure is destroyed.
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| 72 | */
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| 73 | VMMR0_INT_DECL(void) DBGFR0CleanupVM(PGVM pGVM)
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| 74 | {
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| 75 | #ifdef VBOX_WITH_DBGF_TRACING
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| 76 | if (pGVM->dbgfr0.s.pTracerR0)
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| 77 | dbgfR0TracerDestroy(pGVM, pGVM->dbgfr0.s.pTracerR0);
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| 78 | pGVM->dbgfr0.s.pTracerR0 = NULL;
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| 79 | #endif
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| 80 |
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| 81 | dbgfR0BpDestroy(pGVM);
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| 82 | }
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| 83 |
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