www.pudn.com > filespy.rar > kdext.c

/*++ 
 
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  
 
// 
//  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; 
}