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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#ifndef __EventCallbacks__
#define __EventCallbacks__
#include "exts.h"
// A set of callbacks that are registered with windbg whenever SOS is loaded
// Right now these callbacks only act on the module load event for CLR, but
// feel free to add other event hooks as needed
//
// TODO: we should probably be using these callbacks to hook clrnotify exceptions
// rather than attaching a user handler on the clrn event. That handler is both
// visible to the user and could be accidentally erased by them.
class EventCallbacks : IDebugEventCallbacks
{
public:
EventCallbacks(IDebugClient* pDebugClient);
~EventCallbacks();
// IUnknown implementation
HRESULT __stdcall QueryInterface(REFIID riid, VOID** ppInterface);
ULONG __stdcall AddRef();
ULONG __stdcall Release();
// IDebugEventCallbacks implementation
HRESULT __stdcall Breakpoint(PDEBUG_BREAKPOINT bp);
HRESULT __stdcall ChangeDebuggeeState(ULONG Flags, ULONG64 Argument);
HRESULT __stdcall ChangeEngineState(ULONG Flags, ULONG64 Argument);
HRESULT __stdcall ChangeSymbolState(ULONG Flags, ULONG64 Argument);
HRESULT __stdcall CreateProcess(ULONG64 ImageFileHandle,
ULONG64 Handle,
ULONG64 BaseOffset,
ULONG ModuleSize,
PCSTR ModuleName,
PCSTR ImageName,
ULONG CheckSum,
ULONG TimeDateStamp,
ULONG64 InitialThreadHandle,
ULONG64 ThreadDataOffset,
ULONG64 StartOffset);
HRESULT __stdcall CreateThread(ULONG64 Handle,
ULONG64 DataOffset,
ULONG64 StartOffset);
HRESULT __stdcall Exception(PEXCEPTION_RECORD64 Exception, ULONG FirstChance);
HRESULT __stdcall ExitProcess(ULONG ExitCode);
HRESULT __stdcall ExitThread(ULONG ExitCode);
HRESULT __stdcall GetInterestMask(PULONG Mask);
HRESULT __stdcall LoadModule(ULONG64 ImageFileHandle,
ULONG64 BaseOffset,
ULONG ModuleSize,
PCSTR ModuleName,
PCSTR ImageName,
ULONG CheckSum,
ULONG TimeDateStamp);
HRESULT __stdcall SessionStatus(ULONG Status);
HRESULT __stdcall SystemError(ULONG Error, ULONG Level);
HRESULT __stdcall UnloadModule(PCSTR ImageBaseName, ULONG64 BaseOffset);
private:
volatile ULONG m_refCount;
IDebugClient* m_pDebugClient;
};
#endif
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