Mercurial > hg > truffle
comparison src/cpu/ppc/vm/relocInfo_ppc.hpp @ 14408:ec28f9c041ff
8019972: PPC64 (part 9): platform files for interpreter only VM.
Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs.
Reviewed-by: kvn
author | goetz |
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date | Fri, 02 Aug 2013 16:46:45 +0200 |
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14407:94c202aa2646 | 14408:ec28f9c041ff |
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1 /* | |
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
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 | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
21 * or visit www.oracle.com if you need additional information or have any | |
22 * questions. | |
23 * | |
24 */ | |
25 | |
26 #ifndef CPU_PPC_VM_RELOCINFO_PPC_HPP | |
27 #define CPU_PPC_VM_RELOCINFO_PPC_HPP | |
28 | |
29 // machine-dependent parts of class relocInfo | |
30 private: | |
31 enum { | |
32 // Since Power instructions are whole words, | |
33 // the two low-order offset bits can always be discarded. | |
34 offset_unit = 4, | |
35 | |
36 // There is no need for format bits; the instructions are | |
37 // sufficiently self-identifying. | |
38 #ifndef _LP64 | |
39 format_width = 0 | |
40 #else | |
41 // Except narrow oops in 64-bits VM. | |
42 format_width = 1 | |
43 #endif | |
44 }; | |
45 | |
46 #endif // CPU_PPC_VM_RELOCINFO_PPC_HPP |