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TitanEngine
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Workaround for ARM on Windows kernel bug

This commit is contained in:
Duncan Ogilvie 2021-09-22 16:35:55 +02:00
parent eb6e825e99
commit 7a102faf0b
3 changed files with 7 additions and 7 deletions
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2
TitanEngine/TitanEngine.Debugger.Control.cpp
View File

@ -52,7 +52,7 @@ __declspec(dllexport) void TITCALL StepInto(LPVOID StepCallBack)
{
CONTEXT myDBGContext;
HANDLE hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
myDBGContext.EFlags |= UE_TRAP_FLAG;
SetThreadContext(hActiveThread, &myDBGContext);

10
TitanEngine/TitanEngine.Debugger.DebugLoop.cpp
View File

@ -473,7 +473,7 @@ __declspec(dllexport) void TITCALL DebugLoop()
FlushInstructionCache(dbgProcessInformation.hProcess, NULL, 0);
DBGCode = DBG_CONTINUE;
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
if(FoundBreakPoint.BreakPointType != UE_SINGLESHOOT)
myDBGContext.EFlags |= UE_TRAP_FLAG;
@ -598,7 +598,7 @@ __declspec(dllexport) void TITCALL DebugLoop()
else
{
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
myDBGContext.EFlags |= UE_TRAP_FLAG;
SetThreadContext(hActiveThread, &myDBGContext);
@ -651,7 +651,7 @@ __declspec(dllexport) void TITCALL DebugLoop()
{
//handle hardware breakpoints
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_DEBUG_REGISTERS | CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_DEBUG_REGISTERS | CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
if((ULONG_PTR)DBGEvent.u.Exception.ExceptionRecord.ExceptionAddress == myDBGContext.Dr0 || (myDBGContext.Dr6 & 0x1))
{
@ -831,7 +831,7 @@ __declspec(dllexport) void TITCALL DebugLoop()
if(bFoundBreakPoint) //found memory breakpoint
{
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
DBGCode = DBG_CONTINUE; //debugger handled the exception
MemoryBpxCallBack = FoundBreakPoint.ExecuteCallBack;
@ -1005,7 +1005,7 @@ __declspec(dllexport) void TITCALL DebugLoop()
FlushInstructionCache(dbgProcessInformation.hProcess, NULL, 0);
DBGCode = DBG_CONTINUE;
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
if(FoundBreakPoint.BreakPointType != UE_SINGLESHOOT)
myDBGContext.EFlags |= UE_TRAP_FLAG;

2
TitanEngine/TitanEngine.Debugger.cpp
View File

@ -545,7 +545,7 @@ __declspec(dllexport) bool TITCALL DetachDebuggerEx(DWORD ProcessId)
{
HANDLE hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, hListThread.at(i).dwThreadId);
CONTEXT myDBGContext;
myDBGContext.ContextFlags = CONTEXT_CONTROL;
myDBGContext.ContextFlags = CONTEXT_ALL;
GetThreadContext(hActiveThread, &myDBGContext);
myDBGContext.EFlags &= ~UE_TRAP_FLAG;
myDBGContext.EFlags &= ~UE_RESUME_FLAG;