okay, now i know what's wrong and i fixed 1/2 of it. 1 bss was not null, fixed 2 bink uses seh internally, some videos fail where BinkDoFrame would return 1 or whatever the code was

include/loongarch64/efilibplat.h

@@ -0,0 +1,24 @@
+/*++
+
+Copyright (c) 1998  Intel Corporation
+
+Module Name:
+
+    efilibplat.h
+
+Abstract:
+
+    EFI to compile bindings
+
+
+
+
+Revision History
+
+--*/
+
+VOID
+InitializeLibPlatform (
+    IN EFI_HANDLE           ImageHandle,
+    IN EFI_SYSTEM_TABLE     *SystemTable
+    );