Mercurial > hg > truffle
annotate src/cpu/zero/vm/registerMap_zero.hpp @ 18159:2d6646ca59be
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 22 Oct 2014 20:33:19 +0200 |
parents | f95d63e2154a |
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1010 | 1 /* |
1972 | 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
1010 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
1010 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_ZERO_VM_REGISTERMAP_ZERO_HPP |
26 #define CPU_ZERO_VM_REGISTERMAP_ZERO_HPP | |
27 | |
1010 | 28 // machine-dependent implemention for register maps |
29 friend class frame; | |
30 | |
31 private: | |
32 // This is the hook for finding a register in an "well-known" location, | |
33 // such as a register block of a predetermined format. | |
34 // Since there is none, we just return NULL. | |
35 // See registerMap_sparc.hpp for an example of grabbing registers | |
36 // from register save areas of a standard layout. | |
37 address pd_location(VMReg reg) const { return NULL; } | |
38 | |
39 // no PD state to clear or copy: | |
40 void pd_clear() {} | |
41 void pd_initialize() {} | |
42 void pd_initialize_from(const RegisterMap* map) {} | |
1972 | 43 |
44 #endif // CPU_ZERO_VM_REGISTERMAP_ZERO_HPP |