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1 /* |
1 /* |
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright 2007, 2009 Red Hat, Inc. |
3 * Copyright 2007, 2009 Red Hat, Inc. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * |
5 * |
6 * This code is free software; you can redistribute it and/or modify it |
6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as |
7 * under the terms of the GNU General Public License version 2 only, as |
21 * or visit www.oracle.com if you need additional information or have any |
21 * or visit www.oracle.com if you need additional information or have any |
22 * questions. |
22 * questions. |
23 * |
23 * |
24 */ |
24 */ |
25 |
25 |
26 #ifndef CPU_ZERO_VM_ICACHE_ZERO_HPP |
26 #ifndef CPU_ZERO_ICACHE_ZERO_HPP |
27 #define CPU_ZERO_VM_ICACHE_ZERO_HPP |
27 #define CPU_ZERO_ICACHE_ZERO_HPP |
28 |
28 |
29 // Interface for updating the instruction cache. Whenever the VM |
29 // Interface for updating the instruction cache. Whenever the VM |
30 // modifies code, part of the processor instruction cache potentially |
30 // modifies code, part of the processor instruction cache potentially |
31 // has to be flushed. This implementation is empty: Zero never deals |
31 // has to be flushed. This implementation is empty: Zero never deals |
32 // with code. |
32 // with code. |
36 static void initialize() {} |
36 static void initialize() {} |
37 static void invalidate_word(address addr) {} |
37 static void invalidate_word(address addr) {} |
38 static void invalidate_range(address start, int nbytes) {} |
38 static void invalidate_range(address start, int nbytes) {} |
39 }; |
39 }; |
40 |
40 |
41 #endif // CPU_ZERO_VM_ICACHE_ZERO_HPP |
41 #endif // CPU_ZERO_ICACHE_ZERO_HPP |