--- /dev/null	2018-09-25 19:25:05.000000000 +0300
+++ new/src/hotspot/cpu/aarch32/interpreterRT_aarch32.hpp	2018-09-25 19:25:05.000000000 +0300
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Red Hat Inc. All rights reserved.
+ * Copyright (c) 2015, Linaro Ltd. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef CPU_AARCH32_VM_INTERPRETERRT_AARCH32_HPP
+#define CPU_AARCH32_VM_INTERPRETERRT_AARCH32_HPP
+
+// This is included in the middle of class Interpreter.
+// Do not include files here.
+
+// native method calls
+
+class SignatureHandlerGenerator: public NativeSignatureIterator {
+ private:
+  MacroAssembler* _masm;
+  unsigned int _fp_arg_mask;
+  int _num_int_args;
+  unsigned _next_double_dex;
+  int _stack_offset;
+
+  void pass_int();
+  void pass_long();
+  void pass_float();
+  void pass_double();
+  void pass_object();
+
+ public:
+  // Creation
+  SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer);
+
+  // Code generation
+  void generate(uint64_t fingerprint);
+
+  // Code generation support
+  static Register from();
+  static Register to();
+  static Register temp();
+};
+
+#endif // CPU_AARCH32_VM_INTERPRETERRT_AARCH32_HPP