| 1 | /* $Id: VBoxDbgBase.cpp 12878 2008-10-01 21:11:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Debugger GUI - Base class.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.215389.xyz. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 19 | * additional information or have any questions.
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| 20 | */
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| 21 |
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| 22 | /*******************************************************************************
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| 23 | * Header Files *
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| 24 | *******************************************************************************/
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| 25 | #define LOG_GROUP LOG_GROUP_DBGG
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| 26 | #include <VBox/err.h>
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| 27 | #include <iprt/assert.h>
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| 28 | #include "VBoxDbgBase.h"
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| 29 |
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| 30 |
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| 31 |
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| 32 | VBoxDbgBase::VBoxDbgBase(PVM pVM)
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| 33 | : m_pVM(pVM), m_hGUIThread(RTThreadNativeSelf())
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| 34 | {
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| 35 | /*
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| 36 | * Register
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| 37 | */
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| 38 | int rc = VMR3AtStateRegister(pVM, atStateChange, this);
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| 39 | AssertRC(rc);
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| 40 | }
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| 41 |
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| 42 |
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| 43 | VBoxDbgBase::~VBoxDbgBase()
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| 44 | {
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| 45 | /*
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| 46 | * If the VM is still around.
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| 47 | */
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| 48 | /** @todo need to do some locking here? */
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| 49 | PVM pVM = (PVM)ASMAtomicXchgPtr((void * volatile *)&m_pVM, NULL);
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| 50 | if (pVM)
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| 51 | {
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| 52 | int rc = VMR3AtStateDeregister(pVM, atStateChange, this);
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| 53 | AssertRC(rc);
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| 54 | }
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| 55 | }
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| 56 |
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| 57 |
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| 58 | int
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| 59 | VBoxDbgBase::stamReset(const QString &rPat)
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| 60 | {
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| 61 | #ifdef VBOXDBG_USE_QT4
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| 62 | QByteArray Utf8Array = rPat.toUtf8();
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| 63 | const char *pszPat = !rPat.isEmpty() ? Utf8Array.constData() : NULL;
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| 64 | #else
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| 65 | const char *pszPat = !rPat.isEmpty() ? rPat : NULL;
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| 66 | #endif
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| 67 | if (m_pVM)
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| 68 | return STAMR3Reset(m_pVM, pszPat);
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| 69 | return VERR_INVALID_HANDLE;
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| 70 | }
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| 71 |
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| 72 |
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| 73 | int
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| 74 | VBoxDbgBase::stamEnum(const QString &rPat, PFNSTAMR3ENUM pfnEnum, void *pvUser)
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| 75 | {
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| 76 | #ifdef VBOXDBG_USE_QT4
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| 77 | QByteArray Utf8Array = rPat.toUtf8();
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| 78 | const char *pszPat = !rPat.isEmpty() ? Utf8Array.constData() : NULL;
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| 79 | #else
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| 80 | const char *pszPat = !rPat.isEmpty() ? rPat : NULL;
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| 81 | #endif
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| 82 | if (m_pVM)
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| 83 | return STAMR3Enum(m_pVM, pszPat, pfnEnum, pvUser);
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| 84 | return VERR_INVALID_HANDLE;
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| 85 | }
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| 86 |
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| 87 |
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| 88 | int
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| 89 | VBoxDbgBase::dbgcCreate(PDBGCBACK pBack, unsigned fFlags)
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| 90 | {
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| 91 | if (m_pVM)
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| 92 | return DBGCCreate(m_pVM, pBack, fFlags);
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| 93 | return VERR_INVALID_HANDLE;
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| 94 | }
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| 95 |
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| 96 |
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| 97 | /*static*/ DECLCALLBACK(void)
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| 98 | VBoxDbgBase::atStateChange(PVM pVM, VMSTATE enmState, VMSTATE /*enmOldState*/, void *pvUser)
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| 99 | {
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| 100 | VBoxDbgBase *pThis = (VBoxDbgBase *)pvUser;
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| 101 | switch (enmState)
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| 102 | {
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| 103 | case VMSTATE_TERMINATED:
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| 104 | /** @todo need to do some locking here? */
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| 105 | if (ASMAtomicCmpXchgPtr((void * volatile *)&pThis->m_pVM, NULL, pVM))
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| 106 | pThis->sigTerminated();
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| 107 | break;
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| 108 |
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| 109 | default:
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| 110 | break;
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| 111 | }
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| 112 | }
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| 113 |
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| 114 |
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| 115 | void
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| 116 | VBoxDbgBase::sigTerminated()
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| 117 | {
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| 118 | }
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| 119 |
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