Mercurial > hg > truffle
annotate src/cpu/zero/vm/nativeInst_zero.hpp @ 17467:55fb97c4c58d hs25-b65
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
| author | mikael |
|---|---|
| date | Tue, 24 Dec 2013 11:48:39 -0800 |
| parents | e16282db4946 |
| children | 4ca6dc0799b6 |
| rev | line source |
|---|---|
| 1010 | 1 /* |
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8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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2 * Copyright (c) 2003, 2013, 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(); | |
| 12077 | 54 return false; |
| 1010 | 55 } |
| 56 | |
| 57 bool is_safepoint_poll() { | |
| 58 ShouldNotCallThis(); | |
| 12077 | 59 return false; |
| 1010 | 60 } |
| 61 }; | |
| 62 | |
| 63 inline NativeInstruction* nativeInstruction_at(address address) { | |
| 64 ShouldNotCallThis(); | |
| 12077 | 65 return NULL; |
| 1010 | 66 } |
| 67 | |
| 68 class NativeCall : public NativeInstruction { | |
| 69 public: | |
| 70 enum zero_specific_constants { | |
| 71 instruction_size = 0 // not used within the interpreter | |
| 72 }; | |
| 73 | |
| 74 address instruction_address() const { | |
| 75 ShouldNotCallThis(); | |
| 12077 | 76 return NULL; |
| 1010 | 77 } |
| 78 | |
| 79 address next_instruction_address() const { | |
| 80 ShouldNotCallThis(); | |
| 12077 | 81 return NULL; |
| 1010 | 82 } |
| 83 | |
| 84 address return_address() const { | |
| 85 ShouldNotCallThis(); | |
| 12077 | 86 return NULL; |
| 1010 | 87 } |
| 88 | |
| 89 address destination() const { | |
| 90 ShouldNotCallThis(); | |
| 12077 | 91 return NULL; |
| 1010 | 92 } |
| 93 | |
| 94 void set_destination_mt_safe(address dest) { | |
| 95 ShouldNotCallThis(); | |
| 96 } | |
| 97 | |
| 98 void verify_alignment() { | |
| 99 ShouldNotCallThis(); | |
| 100 } | |
| 101 | |
| 102 void verify() { | |
| 103 ShouldNotCallThis(); | |
| 104 } | |
| 105 | |
| 106 static bool is_call_before(address return_address) { | |
| 107 ShouldNotCallThis(); | |
| 12077 | 108 return false; |
| 1010 | 109 } |
| 110 }; | |
| 111 | |
| 112 inline NativeCall* nativeCall_before(address return_address) { | |
| 113 ShouldNotCallThis(); | |
| 12077 | 114 return NULL; |
| 1010 | 115 } |
| 116 | |
| 117 inline NativeCall* nativeCall_at(address address) { | |
| 118 ShouldNotCallThis(); | |
| 12077 | 119 return NULL; |
| 1010 | 120 } |
| 121 | |
| 122 class NativeMovConstReg : public NativeInstruction { | |
| 123 public: | |
| 124 address next_instruction_address() const { | |
| 125 ShouldNotCallThis(); | |
| 12077 | 126 return NULL; |
| 1010 | 127 } |
| 128 | |
| 129 intptr_t data() const { | |
| 130 ShouldNotCallThis(); | |
| 12077 | 131 return 0; |
| 1010 | 132 } |
| 133 | |
| 134 void set_data(intptr_t x) { | |
| 135 ShouldNotCallThis(); | |
| 136 } | |
| 137 }; | |
| 138 | |
| 139 inline NativeMovConstReg* nativeMovConstReg_at(address address) { | |
| 140 ShouldNotCallThis(); | |
| 12077 | 141 return NULL; |
| 1010 | 142 } |
| 143 | |
| 144 class NativeMovRegMem : public NativeInstruction { | |
| 145 public: | |
| 146 int offset() const { | |
| 147 ShouldNotCallThis(); | |
| 12077 | 148 return 0; |
| 1010 | 149 } |
| 150 | |
| 151 void set_offset(intptr_t x) { | |
| 152 ShouldNotCallThis(); | |
| 153 } | |
| 154 | |
| 155 void add_offset_in_bytes(int add_offset) { | |
| 156 ShouldNotCallThis(); | |
| 157 } | |
| 158 }; | |
| 159 | |
| 160 inline NativeMovRegMem* nativeMovRegMem_at(address address) { | |
| 161 ShouldNotCallThis(); | |
| 12077 | 162 return NULL; |
| 1010 | 163 } |
| 164 | |
| 165 class NativeJump : public NativeInstruction { | |
| 166 public: | |
| 167 enum zero_specific_constants { | |
| 168 instruction_size = 0 // not used within the interpreter | |
| 169 }; | |
| 170 | |
| 171 address jump_destination() const { | |
| 172 ShouldNotCallThis(); | |
| 12077 | 173 return NULL; |
| 1010 | 174 } |
| 175 | |
| 176 void set_jump_destination(address dest) { | |
| 177 ShouldNotCallThis(); | |
| 178 } | |
| 179 | |
| 180 static void check_verified_entry_alignment(address entry, | |
| 181 address verified_entry) { | |
| 182 } | |
| 183 | |
| 184 static void patch_verified_entry(address entry, | |
| 185 address verified_entry, | |
| 186 address dest); | |
| 187 }; | |
| 188 | |
| 189 inline NativeJump* nativeJump_at(address address) { | |
| 190 ShouldNotCallThis(); | |
| 12077 | 191 return NULL; |
| 1010 | 192 } |
| 193 | |
| 194 class NativeGeneralJump : public NativeInstruction { | |
| 195 public: | |
| 196 address jump_destination() const { | |
| 197 ShouldNotCallThis(); | |
| 12077 | 198 return NULL; |
| 1010 | 199 } |
| 200 | |
| 201 static void insert_unconditional(address code_pos, address entry) { | |
| 202 ShouldNotCallThis(); | |
| 203 } | |
| 204 | |
| 205 static void replace_mt_safe(address instr_addr, address code_buffer) { | |
| 206 ShouldNotCallThis(); | |
| 207 } | |
| 208 }; | |
| 209 | |
| 210 inline NativeGeneralJump* nativeGeneralJump_at(address address) { | |
| 211 ShouldNotCallThis(); | |
| 12077 | 212 return NULL; |
| 1010 | 213 } |
| 1972 | 214 |
| 215 #endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP |