Mercurial > hg > truffle
annotate src/cpu/x86/vm/interpreterRT_x86.hpp @ 6512:edea9ba7ac7b
Windows-specific fix for mx.
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Fri, 05 Oct 2012 09:48:01 +0200 |
parents | f95d63e2154a |
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rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_X86_VM_INTERPRETERRT_X86_HPP |
26 #define CPU_X86_VM_INTERPRETERRT_X86_HPP | |
27 | |
28 #include "memory/allocation.hpp" | |
29 | |
0 | 30 // native method calls |
31 | |
32 class SignatureHandlerGenerator: public NativeSignatureIterator { | |
33 private: | |
34 MacroAssembler* _masm; | |
35 #ifdef AMD64 | |
36 #ifdef _WIN64 | |
37 unsigned int _num_args; | |
38 #else | |
39 unsigned int _num_fp_args; | |
40 unsigned int _num_int_args; | |
41 #endif // _WIN64 | |
42 int _stack_offset; | |
43 #else | |
44 void move(int from_offset, int to_offset); | |
45 void box(int from_offset, int to_offset); | |
46 #endif // AMD64 | |
47 | |
48 void pass_int(); | |
49 void pass_long(); | |
50 void pass_float(); | |
51 #ifdef AMD64 | |
52 void pass_double(); | |
53 #endif // AMD64 | |
54 void pass_object(); | |
55 | |
56 public: | |
57 // Creation | |
58 SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) { | |
59 _masm = new MacroAssembler(buffer); | |
60 #ifdef AMD64 | |
61 #ifdef _WIN64 | |
62 _num_args = (method->is_static() ? 1 : 0); | |
63 _stack_offset = (Argument::n_int_register_parameters_c+1)* wordSize; // don't overwrite return address | |
64 #else | |
65 _num_int_args = (method->is_static() ? 1 : 0); | |
66 _num_fp_args = 0; | |
67 _stack_offset = wordSize; // don't overwrite return address | |
68 #endif // _WIN64 | |
69 #endif // AMD64 | |
70 } | |
71 | |
72 // Code generation | |
73 void generate(uint64_t fingerprint); | |
74 | |
75 // Code generation support | |
76 static Register from(); | |
77 static Register to(); | |
78 static Register temp(); | |
79 }; | |
1972 | 80 |
81 #endif // CPU_X86_VM_INTERPRETERRT_X86_HPP |