--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/os_cpu/linux_arm/os_linux_arm.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2008, 2017, Oracle and/or its affiliates. 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 OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP
+#define OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP
+
+#ifndef __thumb__
+  enum {
+    // Offset to add to frame::_fp when dealing with non-thumb C frames
+#ifdef AARCH64
+    C_frame_offset =  0,
+#else
+    C_frame_offset =  -1,
+#endif
+  };
+#endif
+
+  static void setup_fpu();
+
+  static bool is_allocatable(size_t bytes);
+
+  // Used to register dynamic code cache area with the OS
+  // Note: Currently only used in 64 bit Windows implementations
+  static bool register_code_area(char *low, char *high) { return true; }
+
+#ifndef AARCH64
+  static jlong (*atomic_cmpxchg_long_func)(jlong compare_value,
+                                           jlong exchange_value,
+                                           volatile jlong *dest);
+
+  static jlong (*atomic_load_long_func)(const volatile jlong*);
+
+  static void (*atomic_store_long_func)(jlong, volatile jlong*);
+
+  static jint  (*atomic_add_func)(jint add_value, volatile jint *dest);
+
+  static jint  (*atomic_xchg_func)(jint exchange_value, volatile jint *dest);
+
+  static jint  (*atomic_cmpxchg_func)(jint compare_value,
+                                      jint exchange_value,
+                                      volatile jint *dest);
+
+  static jlong atomic_cmpxchg_long_bootstrap(jlong, jlong, volatile jlong*);
+
+  static jlong atomic_load_long_bootstrap(const volatile jlong*);
+
+  static void atomic_store_long_bootstrap(jlong, volatile jlong*);
+
+  static jint  atomic_add_bootstrap(jint add_value, volatile jint *dest);
+
+  static jint  atomic_xchg_bootstrap(jint exchange_value, volatile jint *dest);
+
+  static jint  atomic_cmpxchg_bootstrap(jint compare_value,
+                                        jint exchange_value,
+                                        volatile jint *dest);
+#endif // !AARCH64
+
+#endif // OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP