kdext.c

winddk src目录下的文件系统驱动源码压缩!

/*++

Copyright (c) 1993  Microsoft Corporation

Module Name:

    kdext.c

Abstract:

    This file contains the generic routines and initialization code
    for the kernel debugger extensions dll.

Environment:

    User Mode


--*/

#include "pch.h"
#pragma hdrstop

#include <ntverp.h>

//
//  Globals
//

EXT_API_VERSION ApiVersion = { 6, 0, EXT_API_VERSION_NUMBER64, 0 };
WINDBG_EXTENSION_APIS ExtensionApis;
ULONG STeip;
ULONG STebp;
ULONG STesp;
USHORT SavedMajorVersion;
USHORT SavedMinorVersion;

DllInit (
    HANDLE hModule,
    DWORD  dwReason,
    DWORD  dwReserved
    )
{
    UNREFERENCED_PARAMETER( hModule );
    UNREFERENCED_PARAMETER( dwReserved );

    switch (dwReason) {
        
        case DLL_THREAD_ATTACH:
            break;

        case DLL_THREAD_DETACH:
            break;

        case DLL_PROCESS_DETACH:
            break;

        case DLL_PROCESS_ATTACH:
            break;
    }

    return TRUE;
}


VOID
WinDbgExtensionDllInit (
    PWINDBG_EXTENSION_APIS lpExtensionApis,
    USHORT MajorVersion,
    USHORT MinorVersion
    )
{
    ExtensionApis = *lpExtensionApis;

    SavedMajorVersion = MajorVersion;
    SavedMinorVersion = MinorVersion;

    return;
}

DECLARE_API ( 
    version 
    )
{
#if DBG
    PCHAR DebuggerType = "Checked";
#else
    PCHAR DebuggerType = "Free";
#endif

    UNREFERENCED_PARAMETER( args );
    UNREFERENCED_PARAMETER( dwProcessor );
    UNREFERENCED_PARAMETER( dwCurrentPc );
    UNREFERENCED_PARAMETER( hCurrentThread );
    UNREFERENCED_PARAMETER( hCurrentProcess );

    dprintf( "%s Extension dll for Build %d debugging %s kernel for Build %d\n",
             DebuggerType,
             VER_PRODUCTBUILD,
             SavedMajorVersion == 0x0c ? "Checked" : "Free",
             SavedMinorVersion );
}

VOID
CheckVersion (
    VOID
    )
{
#if DBG
    if ((SavedMajorVersion != 0x0c) || 
        (SavedMinorVersion != VER_PRODUCTBUILD)) {
        dprintf( "\r\n*** Extension DLL(%d Checked) does not match target system(%d %s)\r\n\r\n",
                 VER_PRODUCTBUILD, 
                 SavedMinorVersion, 
                 (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
    }
#else
    if ((SavedMajorVersion != 0x0f) || 
        (SavedMinorVersion != VER_PRODUCTBUILD)) {
        dprintf( "\r\n*** Extension DLL(%d Free) does not match target system(%d %s)\r\n\r\n",
                VER_PRODUCTBUILD, 
                SavedMinorVersion, 
                (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
    }
#endif
}

LPEXT_API_VERSION
ExtensionApiVersion (
    VOID
    )
{
    return &ApiVersion;
}