--- /dev/null
+
+#ifndef __ATLEXCEPT_H__
+#define __ATLEXCEPT_H__
+
+
+#ifdef _ATL_NO_EXCEPTIONS
+#if !defined(STATUS_NO_MEMORY) && defined(WIN32_NO_STATUS)
+#define STATUS_NO_MEMORY ((DWORD)0xC0000017)
+#endif
+#endif
+
+
+//FIXME: Enable when RaiseException is marked as NORETURN
+//DECLSPEC_NORETURN
+inline void AtlThrowImp(HRESULT hr)
+{
+#ifdef ATLTRACE
+ ATLTRACE(hr);
+#endif
+
+#ifdef _ATL_NO_EXCEPTIONS
+
+ ATLASSERT(false);
+
+ RaiseException(
+ hr == E_OUTOFMEMORY ? STATUS_NO_MEMORY : EXCEPTION_ILLEGAL_INSTRUCTION,
+ EXCEPTION_NONCONTINUABLE, 0, NULL
+ );
+
+#else
+
+ // FIXME: This is horribly wrong, we should implement CException!
+ throw;
+
+#endif
+
+}
+
+
+
+#ifndef AtlThrow
+#define AtlThrow(x) AtlThrowImp(x)
+#endif
+
+#endif