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TitanEngine
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Merge pull request #32 from colinsenner/fix-skip-int3 

fixes an issue where you cannot step over int3 instructions even with…
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Duncan Ogilvie 2026-07-16 13:24:15 +02:00 committed by GitHub
parent fc5da46322 4059d5a899
commit 7acc78afd1
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1 changed files with 4 additions and 1 deletions
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TitanEngine/TitanEngine.Debugger.DebugLoop.cpp
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@ -662,7 +662,10 @@ __declspec(dllexport) void TITCALL DebugLoop()
{ {
ULONG_PTR exceptionAddress = (ULONG_PTR)DBGEvent.u.Exception.ExceptionRecord.ExceptionAddress; ULONG_PTR exceptionAddress = (ULONG_PTR)DBGEvent.u.Exception.ExceptionRecord.ExceptionAddress;
if(recentlyDeletedBpx.find(exceptionAddress) != recentlyDeletedBpx.end()) unsigned char currentByte = 0xCC;
MemoryReadSafe(dbgProcessInformation.hProcess, (void*)exceptionAddress, &currentByte, 1, nullptr);
if(currentByte != 0xCC && recentlyDeletedBpx.find(exceptionAddress) != recentlyDeletedBpx.end())
{ {
//breakpoint was recently deleted - handle the stale event gracefully //breakpoint was recently deleted - handle the stale event gracefully
hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId); hActiveThread = EngineOpenThread(THREAD_GETSETSUSPEND, false, DBGEvent.dwThreadId);