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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 147 kUndefIndex, // sp | 147 kUndefIndex, // sp |
| 148 22, // fp | 148 22, // fp |
| 149 kUndefIndex | 149 kUndefIndex |
| 150 }; | 150 }; |
| 151 | 151 |
| 152 | 152 |
| 153 // ---------------------------------------------------- | 153 // ---------------------------------------------------- |
| 154 | 154 |
| 155 class EntryFrameConstants : public AllStatic { | 155 class EntryFrameConstants : public AllStatic { |
| 156 public: | 156 public: |
| 157 static const int kCallerFPOffset = -3 * kPointerSize; | 157 static const int kCallerFPOffset = |
| 158 -(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize); |
| 158 }; | 159 }; |
| 159 | 160 |
| 160 | 161 |
| 161 class ExitFrameConstants : public AllStatic { | 162 class ExitFrameConstants : public AllStatic { |
| 162 public: | 163 public: |
| 163 // See some explanation in MacroAssembler::EnterExitFrame. | 164 // See some explanation in MacroAssembler::EnterExitFrame. |
| 164 // This marks the top of the extra allocated stack space. | 165 // This marks the top of the extra allocated stack space. |
| 165 static const int kStackSpaceOffset = -3 * kPointerSize; | 166 static const int kStackSpaceOffset = -3 * kPointerSize; |
| 166 | 167 |
| 167 static const int kCodeOffset = -2 * kPointerSize; | 168 static const int kCodeOffset = -2 * kPointerSize; |
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| 231 | 232 |
| 232 | 233 |
| 233 inline void StackHandler::SetFp(Address slot, Address fp) { | 234 inline void StackHandler::SetFp(Address slot, Address fp) { |
| 234 Memory::Address_at(slot) = fp; | 235 Memory::Address_at(slot) = fp; |
| 235 } | 236 } |
| 236 | 237 |
| 237 | 238 |
| 238 } } // namespace v8::internal | 239 } } // namespace v8::internal |
| 239 | 240 |
| 240 #endif | 241 #endif |
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