Move utility classes from common to own static lib

src/util/page_fault_handler.h

@@ -0,0 +1,19 @@
+#pragma once
+#include "common/types.h"
+
+namespace Common::PageFaultHandler {
+enum class HandlerResult
+{
+  ContinueExecution,
+  ExecuteNextHandler,
+};
+
+using Callback = HandlerResult (*)(void* exception_pc, void* fault_address, bool is_write);
+using Handle = void*;
+
+u32 GetHandlerCodeSize();
+
+bool InstallHandler(const void* owner, void* start_pc, u32 code_size, Callback callback);
+bool RemoveHandler(const void* owner);
+
+} // namespace Common::PageFaultHandler