Revert "Don't add segfault handler in interpreter mode"

Source/Core/Core/Core.cpp

@@ -226,7 +226,7 @@ bool Init()
 // Called from GUI thread
 void Stop()  // - Hammertime!
 {
-	if (PowerPC::GetState() == PowerPC::STATE_POWERDOWN)
+	if (PowerPC::GetState() == PowerPC::CPU_POWERDOWN)
 	{
 		if (g_EmuThread.joinable())
 			g_EmuThread.join();
@@ -299,8 +299,7 @@ void CpuThread()
 	}
 
 	#if _M_X86_64 || _M_ARM_32
-	// No need to install the segfault handler when using the interpreter backend.
-	if (_CoreParameter.bFastmem && _CoreParameter.iCPUCore != CPU_INTERPRETER)
+	if (_CoreParameter.bFastmem)
 		EMM::InstallExceptionHandler(); // Let's run under memory watch
 	#endif
 
@@ -425,16 +424,11 @@ void EmuThread()
 	CBoot::BootUp();
 
 	// Setup our core, but can't use dynarec if we are compare server
-	if (_CoreParameter.iCPUCore != CPU_INTERPRETER &&
-		(!_CoreParameter.bRunCompareServer ||
-		 _CoreParameter.bRunCompareClient))
-	{
+	if (_CoreParameter.iCPUCore && (!_CoreParameter.bRunCompareServer ||
+					_CoreParameter.bRunCompareClient))
 		PowerPC::SetMode(PowerPC::MODE_JIT);
-	}
 	else
-	{
 		PowerPC::SetMode(PowerPC::MODE_INTERPRETER);
-	}
 
 	// Update the window again because all stuff is initialized
 	Host_UpdateDisasmDialog();
@@ -477,7 +471,7 @@ void EmuThread()
 		// Spawn the CPU+GPU thread
 		g_cpu_thread = std::thread(cpuThreadFunc);
 
-		while (PowerPC::GetState() != PowerPC::STATE_POWERDOWN)
+		while (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
 		{
 			g_video_backend->PeekMessages();
 			Common::SleepCurrentThread(20);