Adding ABI support for __cxa_throw_bad_array_new_length.

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@217604 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/cxxabi.h b/include/cxxabi.h
index 867ba72..46d6730 100644
--- a/include/cxxabi.h
+++ b/include/cxxabi.h
@@ -66,6 +66,7 @@
 // 2.6 Auxiliary Runtime APIs
 extern LIBCXXABI_NORETURN void __cxa_bad_cast(void);
 extern LIBCXXABI_NORETURN void __cxa_bad_typeid(void);
+extern LIBCXXABI_NORETURN void __cxa_throw_bad_array_new_length(void);