-RTS_FUN_DECL(stg_asyncExceptionsBlockedzh);
-RTS_FUN_DECL(stg_blockAsyncExceptionszh);
-RTS_FUN_DECL(stg_unblockAsyncExceptionszh);
+RTS_FUN_DECL(stg_getMaskingStatezh);
+RTS_FUN_DECL(stg_maskAsyncExceptionszh);
+RTS_FUN_DECL(stg_maskUninterruptiblezh);
+RTS_FUN_DECL(stg_unmaskAsyncExceptionszh);