Devices/Misc/VirtualKD.cpp

	VirtualKD.cpp revision 5e47fdf0b8d2d5cb396977e21d78fb8834385392
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/* $Id$ */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/** @file
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * VirtualKD - Device stub/loader for fast Windows kernel-mode debugging.
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync *
5e47fdf0b8d2d5cb396977e21d78fb8834385392vboxsync * Contributed by: Ivan Shcherbakov
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * Heavily modified after the contribution.
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/*
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * Copyright (C) 2010-2014 Oracle Corporation
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync *
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * available from http://www.virtualbox.org. This file is free software;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * you can redistribute it and/or modify it under the terms of the GNU
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * General Public License (GPL) as published by the Free Software
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/*******************************************************************************
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*   Header Files                                                               *
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*******************************************************************************/
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#define LOG_GROUP LOG_GROUP_DEV_VIRTUALKD
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#include <VBox/vmm/pdmdev.h>
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#include <iprt/assert.h>
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#include <iprt/path.h>
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#include "VBoxDD.h"
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/*******************************************************************************
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*   Defined Constants And Macros                                               *
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*******************************************************************************/
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
6e8c5b206eaaff1b2e1e743f61e43fc4815d7b46vboxsync#define IKDClient_InterfaceVersion 3
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/*******************************************************************************
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*   Structures and Typedefs                                                    *
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*******************************************************************************/
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsynctypedef struct VKDREQUESTHDR
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    unsigned cbData;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    unsigned cbReplyMax;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync} VKDREQUESTHDR;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
5023970fa7fe0114d61c36c941b33cfb5a375c53vboxsync#pragma pack(1)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsynctypedef struct VKDREPLYHDR
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    unsigned cbData;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    char chOne;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    char chSpace;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync} VKDREPLYHDR;
5023970fa7fe0114d61c36c941b33cfb5a375c53vboxsync#pragma pack()
5023970fa7fe0114d61c36c941b33cfb5a375c53vboxsyncAssertCompileSize(VKDREPLYHDR, 6);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncclass IKDClient
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncpublic:
6e8c5b206eaaff1b2e1e743f61e43fc4815d7b46vboxsync    virtual unsigned OnRequest(const char *pRequestIncludingRpcHeader, unsigned RequestSizeWithRpcHeader, char **ppReply)=0;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    virtual ~IKDClient() {}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync};
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsynctypedef IKDClient *(*PFNCreateVBoxKDClientEx)(unsigned version);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsynctypedef struct VIRTUALKD
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    bool fOpenChannelDetected;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    bool fChannelDetectSuccessful;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    RTLDRMOD hLib;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    IKDClient *pKDClient;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    char abCmdBody[262144];
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync} VIRTUALKD;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/*******************************************************************************
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*   Internal Functions                                                         *
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync*******************************************************************************/
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncstatic DECLCALLBACK(int) vkdPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    VIRTUALKD *pThis = PDMINS_2_DATA(pDevIns, VIRTUALKD *);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (pThis->fOpenChannelDetected)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        *pu32 = RT_MAKE_U32_FROM_U8('V', 'B', 'O', 'X');    /* 'XOBV', checked in VMWRPC.H */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        pThis->fOpenChannelDetected = false;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        pThis->fChannelDetectSuccessful = true;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    else
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        *pu32 = -1;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncstatic DECLCALLBACK(int) vkdPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    VIRTUALKD *pThis = PDMINS_2_DATA(pDevIns, VIRTUALKD *);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (Port == 0x5659)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
6e8c5b206eaaff1b2e1e743f61e43fc4815d7b46vboxsync        VKDREQUESTHDR RequestHeader = {0, };
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        int rc = PDMDevHlpPhysRead(pDevIns, (RTGCPHYS)u32, &RequestHeader, sizeof(RequestHeader));
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (!RT_SUCCESS(rc) || !RequestHeader.cbData)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        rc = PDMDevHlpPhysRead(pDevIns, (RTGCPHYS)(u32 + sizeof(RequestHeader)), pThis->abCmdBody, RequestHeader.cbData);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (!RT_SUCCESS(rc))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        char *pReply = NULL;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        unsigned cbReply;
6e8c5b206eaaff1b2e1e743f61e43fc4815d7b46vboxsync        cbReply = pThis->pKDClient->OnRequest(pThis->abCmdBody,
6e8c5b206eaaff1b2e1e743f61e43fc4815d7b46vboxsync                                              RequestHeader.cbData,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                                              &pReply);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (!pReply)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            cbReply = 0;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        VKDREPLYHDR ReplyHeader;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        ReplyHeader.cbData = cbReply + 2;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        ReplyHeader.chOne = '1';
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        ReplyHeader.chSpace = ' ';
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        rc = PDMDevHlpPhysWrite(pDevIns, (RTGCPHYS)u32, &ReplyHeader, sizeof(ReplyHeader));
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (!RT_SUCCESS(rc))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (cbReply)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            rc = PDMDevHlpPhysWrite(pDevIns, (RTGCPHYS)(u32 + sizeof(ReplyHeader)), pReply, cbReply);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            if (!RT_SUCCESS(rc))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    else if (Port == 0x5658)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        if (u32 == 0x564D5868)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            pThis->fOpenChannelDetected = true;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        else
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync            pThis->fOpenChannelDetected = false;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/**
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * @interface_method_impl{PDMDEVREG,pfnConstruct}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncstatic DECLCALLBACK(int) vkdConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    VIRTUALKD *pThis = PDMINS_2_DATA(pDevIns, VIRTUALKD *);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    pThis->fOpenChannelDetected = false;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    pThis->fChannelDetectSuccessful = false;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    pThis->hLib = NIL_RTLDRMOD;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    pThis->pKDClient = NULL;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (!CFGMR3AreValuesValid(pCfg,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                              "Path\0"))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* This device is a bit unusual, after this point it will not fail to be
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync     * constructed, but there will be a warning and it will not work. */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    char szPath[RTPATH_MAX] = "";
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    CFGMR3QueryString(pCfg, "Path", szPath, sizeof(szPath));
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    RTPathAppend(szPath, sizeof(szPath),
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#if HC_ARCH_BITS == 64
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        "kdclient64.dll"
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#else
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        "kdclient.dll"
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync#endif
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        );
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    int rc = RTLdrLoad(szPath, &pThis->hLib);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (RT_FAILURE(rc))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        PDMDevHlpVMSetRuntimeError(pDevIns, 0 /* fFlags */, "VirtualKD_LOAD",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                                   N_("Failed to load VirtualKD library '%s'. Fast kernel-mode debugging will not work"), szPath);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PFNCreateVBoxKDClientEx pfnInit;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    rc = RTLdrGetSymbol(pThis->hLib, "CreateVBoxKDClientEx", (void **)&pfnInit);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (RT_FAILURE(rc))
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        RTLdrClose(pThis->hLib);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        pThis->hLib = NIL_RTLDRMOD;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        PDMDevHlpVMSetRuntimeError(pDevIns, 0 /* fFlags */, "VirtualKD_SYMBOL",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                                   N_("Failed to find entry point for VirtualKD library '%s'. Fast kernel-mode debugging will not work"), szPath);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    pThis->pKDClient = pfnInit(IKDClient_InterfaceVersion);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (!pThis->pKDClient)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    {
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        RTLdrClose(pThis->hLib);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        pThis->hLib = NIL_RTLDRMOD;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        PDMDevHlpVMSetRuntimeError(pDevIns, 0 /* fFlags */, "VirtualKD_INIT",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync                                   N_("Failed to initialize VirtualKD library '%s'. Fast kernel-mode debugging will not work"), szPath);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    }
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PDMDevHlpIOPortRegister(pDevIns, 0x5658, 2, NULL, vkdPortWrite, vkdPortRead, NULL, NULL, "VirtualKD");
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/**
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * @interface_method_impl{PDMDEVREG,pfnDestruct}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncstatic DECLCALLBACK(int) vkdDestruct(PPDMDEVINS pDevIns)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    VIRTUALKD *pThis = PDMINS_2_DATA(pDevIns, VIRTUALKD *);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    delete pThis->pKDClient;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    if (pThis->hLib != NIL_RTLDRMOD)
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync        RTLdrClose(pThis->hLib);
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    return VINF_SUCCESS;
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync}
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync/**
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync * The device registration structure.
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsyncconst PDMDEVREG g_DeviceVirtualKD =
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync{
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* u32Version */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PDM_DEVREG_VERSION,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* szName */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    "VirtualKD",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* szRCMod */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    "",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* szR0Mod */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    "",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pszDescription */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    "Provides fast debugging interface when debugging Windows kernel",
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* fFlags */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PDM_DEVREG_FLAGS_DEFAULT_BITS,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* fClass */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PDM_DEVREG_CLASS_MISC,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* cMaxInstances */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    1,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* cbInstance */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    sizeof(VIRTUALKD),
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnConstruct */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    vkdConstruct,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnDestruct */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    vkdDestruct,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnRelocate */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnIOCtl */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnPowerOn */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnReset */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnSuspend */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnResume */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnAttach */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnDetach */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnQueryInterface */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnInitComplete */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnPowerOff */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* pfnSoftReset */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    NULL,
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    /* u32VersionEnd */
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync    PDM_DEVREG_VERSION
c05577cf78fa798f48bfad5d32a939f077f9760cvboxsync};