Mercurial > hg > truffle
annotate src/cpu/zero/vm/nativeInst_zero.hpp @ 11981:530fe88b3b2c hs25-b44
Merge
| author | amurillo |
|---|---|
| date | Fri, 02 Aug 2013 02:54:47 -0700 |
| parents | f95d63e2154a |
| children | e16282db4946 |
| rev | line source |
|---|---|
| 1010 | 1 /* |
| 1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| 1010 | 3 * Copyright 2007 Red Hat, Inc. |
| 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 * | |
|
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
| 1010 | 23 * |
| 24 */ | |
| 25 | |
| 1972 | 26 #ifndef CPU_ZERO_VM_NATIVEINST_ZERO_HPP |
| 27 #define CPU_ZERO_VM_NATIVEINST_ZERO_HPP | |
| 28 | |
| 29 #include "asm/assembler.hpp" | |
| 30 #include "memory/allocation.hpp" | |
| 31 #include "runtime/icache.hpp" | |
| 32 #include "runtime/os.hpp" | |
| 33 #include "utilities/top.hpp" | |
| 34 | |
| 1010 | 35 // We have interfaces for the following instructions: |
| 36 // - NativeInstruction | |
| 37 // - - NativeCall | |
| 38 // - - NativeMovConstReg | |
| 39 // - - NativeMovConstRegPatching | |
| 40 // - - NativeJump | |
| 41 // - - NativeIllegalOpCode | |
| 42 // - - NativeReturn | |
| 43 // - - NativeReturnX (return with argument) | |
| 44 // - - NativePushConst | |
| 45 // - - NativeTstRegMem | |
| 46 | |
| 47 // The base class for different kinds of native instruction abstractions. | |
| 48 // Provides the primitive operations to manipulate code relative to this. | |
| 49 | |
| 50 class NativeInstruction VALUE_OBJ_CLASS_SPEC { | |
| 51 public: | |
| 52 bool is_jump() { | |
| 53 ShouldNotCallThis(); | |
| 54 } | |
| 55 | |
| 56 bool is_safepoint_poll() { | |
| 57 ShouldNotCallThis(); | |
| 58 } | |
| 59 }; | |
| 60 | |
| 61 inline NativeInstruction* nativeInstruction_at(address address) { | |
| 62 ShouldNotCallThis(); | |
| 63 } | |
| 64 | |
| 65 class NativeCall : public NativeInstruction { | |
| 66 public: | |
| 67 enum zero_specific_constants { | |
| 68 instruction_size = 0 // not used within the interpreter | |
| 69 }; | |
| 70 | |
| 71 address instruction_address() const { | |
| 72 ShouldNotCallThis(); | |
| 73 } | |
| 74 | |
| 75 address next_instruction_address() const { | |
| 76 ShouldNotCallThis(); | |
| 77 } | |
| 78 | |
| 79 address return_address() const { | |
| 80 ShouldNotCallThis(); | |
| 81 } | |
| 82 | |
| 83 address destination() const { | |
| 84 ShouldNotCallThis(); | |
| 85 } | |
| 86 | |
| 87 void set_destination_mt_safe(address dest) { | |
| 88 ShouldNotCallThis(); | |
| 89 } | |
| 90 | |
| 91 void verify_alignment() { | |
| 92 ShouldNotCallThis(); | |
| 93 } | |
| 94 | |
| 95 void verify() { | |
| 96 ShouldNotCallThis(); | |
| 97 } | |
| 98 | |
| 99 static bool is_call_before(address return_address) { | |
| 100 ShouldNotCallThis(); | |
| 101 } | |
| 102 }; | |
| 103 | |
| 104 inline NativeCall* nativeCall_before(address return_address) { | |
| 105 ShouldNotCallThis(); | |
| 106 } | |
| 107 | |
| 108 inline NativeCall* nativeCall_at(address address) { | |
| 109 ShouldNotCallThis(); | |
| 110 } | |
| 111 | |
| 112 class NativeMovConstReg : public NativeInstruction { | |
| 113 public: | |
| 114 address next_instruction_address() const { | |
| 115 ShouldNotCallThis(); | |
| 116 } | |
| 117 | |
| 118 intptr_t data() const { | |
| 119 ShouldNotCallThis(); | |
| 120 } | |
| 121 | |
| 122 void set_data(intptr_t x) { | |
| 123 ShouldNotCallThis(); | |
| 124 } | |
| 125 }; | |
| 126 | |
| 127 inline NativeMovConstReg* nativeMovConstReg_at(address address) { | |
| 128 ShouldNotCallThis(); | |
| 129 } | |
| 130 | |
| 131 class NativeMovRegMem : public NativeInstruction { | |
| 132 public: | |
| 133 int offset() const { | |
| 134 ShouldNotCallThis(); | |
| 135 } | |
| 136 | |
| 137 void set_offset(intptr_t x) { | |
| 138 ShouldNotCallThis(); | |
| 139 } | |
| 140 | |
| 141 void add_offset_in_bytes(int add_offset) { | |
| 142 ShouldNotCallThis(); | |
| 143 } | |
| 144 }; | |
| 145 | |
| 146 inline NativeMovRegMem* nativeMovRegMem_at(address address) { | |
| 147 ShouldNotCallThis(); | |
| 148 } | |
| 149 | |
| 150 class NativeJump : public NativeInstruction { | |
| 151 public: | |
| 152 enum zero_specific_constants { | |
| 153 instruction_size = 0 // not used within the interpreter | |
| 154 }; | |
| 155 | |
| 156 address jump_destination() const { | |
| 157 ShouldNotCallThis(); | |
| 158 } | |
| 159 | |
| 160 void set_jump_destination(address dest) { | |
| 161 ShouldNotCallThis(); | |
| 162 } | |
| 163 | |
| 164 static void check_verified_entry_alignment(address entry, | |
| 165 address verified_entry) { | |
| 166 } | |
| 167 | |
| 168 static void patch_verified_entry(address entry, | |
| 169 address verified_entry, | |
| 170 address dest); | |
| 171 }; | |
| 172 | |
| 173 inline NativeJump* nativeJump_at(address address) { | |
| 174 ShouldNotCallThis(); | |
| 175 } | |
| 176 | |
| 177 class NativeGeneralJump : public NativeInstruction { | |
| 178 public: | |
| 179 address jump_destination() const { | |
| 180 ShouldNotCallThis(); | |
| 181 } | |
| 182 | |
| 183 static void insert_unconditional(address code_pos, address entry) { | |
| 184 ShouldNotCallThis(); | |
| 185 } | |
| 186 | |
| 187 static void replace_mt_safe(address instr_addr, address code_buffer) { | |
| 188 ShouldNotCallThis(); | |
| 189 } | |
| 190 }; | |
| 191 | |
| 192 inline NativeGeneralJump* nativeGeneralJump_at(address address) { | |
| 193 ShouldNotCallThis(); | |
| 194 } | |
| 1972 | 195 |
| 196 #endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP |