From a1847472ba8f28a349d33d3f51bbd3274948b51e Mon Sep 17 00:00:00 2001
From: strongbit <joao_marques_1337@hotmail.com>
Date: Wed, 25 Mar 2015 13:26:21 +0000
Subject: [PATCH] I wonder how do you send the debugger a singlestepping
 exception. Added only two functions

---
 GleeBug/Debugger.Loop.cpp | 12 +++++++++++-
 GleeBug/Debugger.h        | 14 ++++++++++++++
 MyDebugger/MyDebugger.h   | 10 ++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/GleeBug/Debugger.Loop.cpp b/GleeBug/Debugger.Loop.cpp
index a87df81..781a0cd 100644
--- a/GleeBug/Debugger.Loop.cpp
+++ b/GleeBug/Debugger.Loop.cpp
@@ -38,7 +38,17 @@ namespace GleeBug
 
 	void Debugger::exceptionEvent(EXCEPTION_DEBUG_INFO* exceptionInfo)
 	{
-		cbExceptionEvent(exceptionInfo);
+		switch (exceptionInfo->ExceptionRecord.ExceptionCode){
+		case EXCEPTION_SINGLE_STEP:
+			cbException_single_spep(&exceptionInfo->ExceptionRecord);
+			break;
+		case EXCEPTION_BREAKPOINT:
+			cbExcpetion_breakpoint(&exceptionInfo->ExceptionRecord);
+			break;
+		default:
+			cbExceptionEvent(exceptionInfo);
+			break;
+		}
 	}
 
 	void Debugger::debugStringEvent(OUTPUT_DEBUG_STRING_INFO* debugString)
diff --git a/GleeBug/Debugger.h b/GleeBug/Debugger.h
index a876c0e..bfb3ad5 100644
--- a/GleeBug/Debugger.h
+++ b/GleeBug/Debugger.h
@@ -94,6 +94,18 @@ namespace GleeBug
 		*/
 		virtual void cbExceptionEvent(const EXCEPTION_DEBUG_INFO* exceptionInfo) {};
 
+		/*
+		single step event
+		these will execute instead of cbExceptionEvent.
+		*/
+		virtual void cbException_single_spep(EXCEPTION_RECORD* except_inf) {};
+		
+		/*
+		breakpoint event
+		Will also execute instead of cbExceptionEvent.
+		*/
+		virtual void cbExcpetion_breakpoint(EXCEPTION_RECORD* except_inf) {};
+
 		/**
 		\brief Debug string debug event callback. Provide an implementation to use this callback.
 		\param debugString Information about the debug string.
@@ -117,6 +129,8 @@ namespace GleeBug
 		virtual void debugStringEvent(OUTPUT_DEBUG_STRING_INFO* debugString);
 		virtual void ripEvent(RIP_INFO* rip);
 
+
+
 		ProcessInfo _mainProcess;
 		DWORD _continueStatus;
 		bool _breakDebugger;
diff --git a/MyDebugger/MyDebugger.h b/MyDebugger/MyDebugger.h
index b7a141a..ca1dd6c 100644
--- a/MyDebugger/MyDebugger.h
+++ b/MyDebugger/MyDebugger.h
@@ -21,6 +21,16 @@ protected:
 		printf("Thread %d created with entry 0x%p\n", _debugEvent.dwThreadId, createThread->lpStartAddress);
 	};
 
+	virtual void cbException_single_spep(EXCEPTION_RECORD* except_inf) 
+	{
+		printf("a single step occurred at location 0x%X", except_inf->ExceptionAddress);
+	};
+
+	virtual void cbExcpetion_breakpoint(EXCEPTION_RECORD* except_inf) 
+	{
+		printf("a breakpoint occurred at location 0x%X", except_inf->ExceptionAddress);
+	};
+
 	virtual void cbExitThreadEvent(const EXIT_THREAD_DEBUG_INFO* exitThread)
 	{
 		printf("Thread %d terminated with exit code 0x%08X\n", _debugEvent.dwThreadId, exitThread->dwExitCode);