170 lines
3.4 KiB
C++
170 lines
3.4 KiB
C++
/*++
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Copyright (C) Microsoft Corporation, 1993 - 1999
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Module Name:
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kdexts.c
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Abstract:
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This file contains the generic routines and initialization code
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for the kernel debugger extensions dll.
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Author:
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Wesley Witt (wesw) 26-Aug-1993
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Environment:
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User Mode
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--*/
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#include "pch.h"
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#pragma hdrstop
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#include <ntverp.h>
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#include <imagehlp.h>
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//
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// globals
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//
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EXT_API_VERSION ApiVersion = {
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(VER_PRODUCTVERSION_W >> 8),
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(VER_PRODUCTVERSION_W & 0xff),
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EXT_API_VERSION_NUMBER,
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0
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};
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WINDBG_EXTENSION_APIS ExtensionApis;
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ULONG STeip;
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ULONG STebp;
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ULONG STesp;
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USHORT SavedMajorVersion;
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USHORT SavedMinorVersion;
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DllInit(
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HANDLE hModule,
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DWORD dwReason,
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DWORD dwReserved
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)
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{
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switch (dwReason) {
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case DLL_THREAD_ATTACH:
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break;
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case DLL_THREAD_DETACH:
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break;
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case DLL_PROCESS_DETACH:
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break;
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case DLL_PROCESS_ATTACH:
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break;
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}
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return TRUE;
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}
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#if 0
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// BUGBUG REMOVE ?
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VOID
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WinDbgExtensionDllInit(
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PWINDBG_EXTENSION_APIS lpExtensionApis,
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USHORT MajorVersion,
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USHORT MinorVersion
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)
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{
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ExtensionApis = *lpExtensionApis;
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SavedMajorVersion = MajorVersion;
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SavedMinorVersion = MinorVersion;
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return;
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}
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VOID
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CheckVersion(
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VOID
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)
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{
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#if DBG
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if ((SavedMajorVersion != 0x0c) || (SavedMinorVersion != VER_PRODUCTBUILD)) {
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dprintf("\r\n*** Extension DLL(%d Checked) does not match target system(%d %s)\r\n\r\n",
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VER_PRODUCTBUILD, SavedMinorVersion, (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
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}
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#else
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if ((SavedMajorVersion != 0x0f) || (SavedMinorVersion != VER_PRODUCTBUILD)) {
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dprintf("\r\n*** Extension DLL(%d Free) does not match target system(%d %s)\r\n\r\n",
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VER_PRODUCTBUILD, SavedMinorVersion, (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
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}
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#endif
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}
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LPEXT_API_VERSION ExtensionApiVersion(VOID)
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{
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return &ApiVersion;
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}
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#endif
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extern "C" HRESULT CALLBACK DebugExtensionInitialize(PULONG Version, PULONG Flags)
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{
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IDebugClient *DebugClient;
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IDebugControl *DebugControl;
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HRESULT Hr;
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*Version = DEBUG_EXTENSION_VERSION(1, 0);
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*Flags = 0;
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if ((Hr = DebugCreate(__uuidof(IDebugClient),
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(void **)&DebugClient)) != S_OK)
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{
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return Hr;
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}
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if ((Hr = DebugClient->QueryInterface(__uuidof(IDebugControl),
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(void **)&DebugControl)) != S_OK)
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{
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return Hr;
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}
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ExtensionApis.nSize = sizeof (ExtensionApis);
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if ((Hr = DebugControl->GetWindbgExtensionApis64(&ExtensionApis)) != S_OK) {
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return Hr;
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}
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DebugControl->Release();
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DebugClient->Release();
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return S_OK;
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}
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extern "C" void CALLBACK DebugExtensionUninitialize(void)
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{
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}
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DECLARE_API( version )
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{
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#if DBG
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PCHAR DebuggerType = "Checked";
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#else
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PCHAR DebuggerType = "Free";
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#endif
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dprintf( "%s Extension dll for Build %d debugging %s kernel for Build %d\n",
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DebuggerType,
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VER_PRODUCTBUILD,
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SavedMajorVersion == 0x0c ? "Checked" : "Free",
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SavedMinorVersion
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);
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return S_OK;
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}
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