Revert "Remove __try/__catch blocks: Vectored Exceptions made this

unnecessary"

This reverts commit 1ff481ac0a.

src/CxbxKrnl/CxbxKrnl.cpp

@@ -195,7 +195,14 @@ void SetupPerTitleKeys()
 
 void CxbxLaunchXbe(void(*Entry)())
 {
-	Entry();
+	__try
+	{
+		Entry();
+	}
+	__except (EmuException(GetExceptionInformation()))
+	{
+		EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter");
+	}
 }
 
 // Entry point address XOR keys per Xbe type (Retail, Debug or Chihiro) :
@@ -686,8 +693,8 @@ bool IsRdtscInstruction(xbaddr addr)
 	// Note : Check second opcode first, as that's most likely to fail fast
 	return (opAddr[1] == 0x90) // NOP
 		&& (opAddr[0] == 0xEF) // OUT DX, EAX
-		// Note : It's not needed to check for g_SkipRdtscPatching,
-		// as when that's set, the g_RdtscPatches vector will be empty
+		// Note : It's not needed to check for g_SkipRdtscPatching,
+		// as when that's set, the g_RdtscPatches vector will be empty
 		// anyway, failing this lookup :
 		&& (std::find(g_RdtscPatches.begin(), g_RdtscPatches.end(), addr) != g_RdtscPatches.end());
 }

src/CxbxKrnl/EmuKrnlKe.cpp

@@ -161,12 +161,18 @@ DWORD ExecuteDpcQueue()
 		// Set DpcRoutineActive to support KeIsExecutingDpc:
 		KeGetCurrentPrcb()->DpcRoutineActive = TRUE; // Experimental
 		DbgPrintf(LOG_PREFIX, "Global DpcQueue, calling DPC at 0x%.8X\n", pkdpc->DeferredRoutine);
-		// Call the Deferred Procedure  :
-		pkdpc->DeferredRoutine(
-			pkdpc,
-			pkdpc->DeferredContext,
-			pkdpc->SystemArgument1,
-			pkdpc->SystemArgument2);
+		__try {
+			// Call the Deferred Procedure  :
+			pkdpc->DeferredRoutine(
+				pkdpc,
+				pkdpc->DeferredContext,
+				pkdpc->SystemArgument1,
+				pkdpc->SystemArgument2);
+		} __except (EmuException(GetExceptionInformation()))
+		{
+			EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter!");
+		}
+
 		KeGetCurrentPrcb()->DpcRoutineActive = FALSE; // Experimental
 	}
 
@@ -200,11 +206,16 @@ DWORD ExecuteDpcQueue()
 
 			DbgPrintf(LOG_PREFIX, "Global TimerQueue, calling DPC at 0x%.8X\n", pkdpc->DeferredRoutine);
 
-			pkdpc->DeferredRoutine(
-				pkdpc,
-				pkdpc->DeferredContext,
-				pkdpc->SystemArgument1,
-				pkdpc->SystemArgument2);
+			__try {
+				pkdpc->DeferredRoutine(
+					pkdpc,
+					pkdpc->DeferredContext,
+					pkdpc->SystemArgument1,
+					pkdpc->SystemArgument2);
+			} __except (EmuException(GetExceptionInformation()))
+			{
+				EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter!");
+			}
 		}
 	}
 

src/CxbxKrnl/EmuKrnlPs.cpp

@@ -167,21 +167,28 @@ static unsigned int WINAPI PCSTProxy
 	}
 
 	// use the special calling convention
-	// Given the non-standard calling convention (requiring
-	// the first argument in ebp+4) we need the below __asm.
-	//
-	// Otherwise, this call would have looked something like this :
-	// ((xboxkrnl::PKSYSTEM_ROUTINE)SystemRoutine)(
-	//	  (xboxkrnl::PKSTART_ROUTINE)StartRoutine,
-	//	  StartContext);
-	__asm
+	__try
 	{
-		mov         esi, SystemRoutine
-		push        StartContext
-		push        StartRoutine
-		push        offset callComplete
-		lea         ebp, [esp - 4]
-		jmp near    esi
+		// Given the non-standard calling convention (requiring
+		// the first argument in ebp+4) we need the below __asm.
+		//
+		// Otherwise, this call would have looked something like this :
+		// ((xboxkrnl::PKSYSTEM_ROUTINE)SystemRoutine)(
+		//	  (xboxkrnl::PKSTART_ROUTINE)StartRoutine, 
+		//	  StartContext);
+		__asm
+		{
+			mov         esi, SystemRoutine
+			push        StartContext
+			push        StartRoutine
+			push        offset callComplete
+			lea         ebp, [esp - 4]
+			jmp near    esi
+		}
+	}
+	__except (EmuException(GetExceptionInformation()))
+	{
+		EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter!");
 	}
 
 callComplete:
@@ -200,7 +207,16 @@ void PspSystemThreadStartup
 	IN PVOID StartContext
 )
 {
-	(StartRoutine)(StartContext);
+	__try
+	{
+		(StartRoutine)(StartContext);
+	}
+	__except (EmuException(GetExceptionInformation()))
+	// TODO : Call PspUnhandledExceptionInSystemThread(GetExceptionInformation())
+	{
+		EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter!"); // TODO : Disable?
+	}
+
 	xboxkrnl::PsTerminateSystemThread(STATUS_SUCCESS);
 }
 

src/CxbxKrnl/EmuXapi.cpp

@@ -1424,8 +1424,15 @@ typedef struct {
 
 void WINAPI EmuFiberStartup(fiber_context_t* context)
 {
-	LPFIBER_START_ROUTINE pfStartRoutine = (LPFIBER_START_ROUTINE)context->lpStartRoutine;
-	pfStartRoutine(context->lpParameter);
+	__try
+	{
+		LPFIBER_START_ROUTINE pfStartRoutine = (LPFIBER_START_ROUTINE)context->lpStartRoutine;
+		pfStartRoutine(context->lpParameter);
+	}
+	__except (EmuException(GetExceptionInformation()))
+	{
+		EmuLog(LOG_PREFIX, LOG_LEVEL::WARNING, "Problem with ExceptionFilter");
+	}
 }
 
 // ******************************************************************