184 lines
4.1 KiB
C++
184 lines
4.1 KiB
C++
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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dbgexts.cpp
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Abstract:
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This file contains the generic routines and initialization code
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for the debugger extensions dll.
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--*/
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#include "tsdbg.h"
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PDEBUG_CLIENT g_ExtClient;
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PDEBUG_CONTROL g_ExtControl;
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PDEBUG_SYMBOLS g_ExtSymbols;
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PDEBUG_SYMBOLS2 g_ExtSymbols2;
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PDEBUG_SYSTEM_OBJECTS g_ExtSysObjects;
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PDEBUG_SYSTEM_OBJECTS2 g_ExtSysObjects2;
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WINDBG_EXTENSION_APIS ExtensionApis;
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ULONG TargetMachine;
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BOOL Connected;
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// Queries for all debugger interfaces.
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extern "C" HRESULT
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ExtQuery(PDEBUG_CLIENT Client)
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{
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HRESULT Status;
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if ((Status = Client->QueryInterface(__uuidof(IDebugControl),
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(void **)&g_ExtControl)) != S_OK)
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{
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goto Fail;
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}
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if ((Status = Client->QueryInterface(__uuidof(IDebugSymbols),
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(void **)&g_ExtSymbols)) != S_OK)
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{
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goto Fail;
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}
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if ((Status = Client->QueryInterface(__uuidof(IDebugSymbols2),
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(void **)&g_ExtSymbols2)) != S_OK)
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{
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goto Fail;
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}
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if ((Status = Client->QueryInterface(__uuidof(IDebugSystemObjects),
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(void **)&g_ExtSysObjects)) != S_OK)
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{
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goto Fail;
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}
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if ((Status = Client->QueryInterface(__uuidof(IDebugSystemObjects),
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(void **)&g_ExtSysObjects2)) != S_OK)
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{
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goto Fail;
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}
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g_ExtClient = Client;
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return S_OK;
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Fail:
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ExtRelease();
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return Status;
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}
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// Cleans up all debugger interfaces.
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void
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ExtRelease(void)
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{
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g_ExtClient = NULL;
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EXT_RELEASE(g_ExtControl);
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EXT_RELEASE(g_ExtSymbols);
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EXT_RELEASE(g_ExtSymbols2);
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EXT_RELEASE(g_ExtSysObjects);
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EXT_RELEASE(g_ExtSysObjects2);
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}
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extern "C"
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HRESULT
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CALLBACK
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DebugExtensionInitialize(PULONG Version, PULONG Flags)
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{
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IDebugClient *DebugClient;
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PDEBUG_CONTROL 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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//
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// Get the windbg-style extension APIS
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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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DebugControl->Release();
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}
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DebugClient->Release();
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return S_OK;
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}
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extern "C"
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void
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CALLBACK
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DebugExtensionNotify(ULONG Notify, ULONG64 Argument)
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{
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UNREFERENCED_PARAMETER(Argument);
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//
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// The first time we actually connect to a target
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//
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if ((Notify == DEBUG_NOTIFY_SESSION_ACCESSIBLE) && (!Connected))
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{
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IDebugClient *DebugClient;
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HRESULT Hr;
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PDEBUG_CONTROL DebugControl;
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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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//
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// Get the architecture type.
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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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if ((Hr = DebugControl->GetActualProcessorType(
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&TargetMachine)) == S_OK)
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{
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Connected = TRUE;
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}
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NotifyOnTargetAccessible(DebugControl);
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DebugControl->Release();
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}
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DebugClient->Release();
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}
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}
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if (Notify == DEBUG_NOTIFY_SESSION_INACTIVE)
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{
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Connected = FALSE;
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TargetMachine = 0;
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}
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return;
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}
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extern "C"
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void
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CALLBACK
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DebugExtensionUninitialize(void)
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{
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return;
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}
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