1 /* 2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2014, Red Hat Inc. All rights reserved. 4 * Copyright (c) 2015, Linaro Ltd. All rights reserved. 5 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6 * 7 * This code is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License version 2 only, as 9 * published by the Free Software Foundation. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 * 25 */ 26 27 #ifndef OS_CPU_LINUX_AARCH32_VM_OS_LINUX_AARCH32_HPP 28 #define OS_CPU_LINUX_AARCH32_VM_OS_LINUX_AARCH32_HPP 29 30 static void setup_fpu(); 31 static bool supports_sse(); 32 33 static jlong rdtsc(); 34 35 static bool is_allocatable(size_t bytes); 36 37 // Used to register dynamic code cache area with the OS 38 // Note: Currently only used in 64 bit Windows implementations 39 static bool register_code_area(char *low, char *high) { return true; } 40 41 // Atomically copy 64 bits of data 42 static void atomic_copy64(const volatile void *src, volatile void *dst) { 43 *(jlong *) dst = *(const jlong *) src; 44 } 45 46 #endif // OS_CPU_LINUX_AARCH32_VM_OS_LINUX_AARCH32_HPP