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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 70 | 70 |
| 71 static const int kCodeOffset = -2 * kPointerSize; | 71 static const int kCodeOffset = -2 * kPointerSize; |
| 72 static const int kSPOffset = -1 * kPointerSize; | 72 static const int kSPOffset = -1 * kPointerSize; |
| 73 | 73 |
| 74 static const int kCallerFPOffset = +0 * kPointerSize; | 74 static const int kCallerFPOffset = +0 * kPointerSize; |
| 75 static const int kCallerPCOffset = kFPOnStackSize; | 75 static const int kCallerPCOffset = kFPOnStackSize; |
| 76 | 76 |
| 77 // FP-relative displacement of the caller's SP. It points just | 77 // FP-relative displacement of the caller's SP. It points just |
| 78 // below the saved PC. | 78 // below the saved PC. |
| 79 static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; | 79 static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; |
| 80 | |
| 81 static const int kConstantPoolOffset = 0; // Not used | |
| 82 }; | 80 }; |
| 83 | 81 |
| 84 | 82 |
| 85 class JavaScriptFrameConstants : public AllStatic { | 83 class JavaScriptFrameConstants : public AllStatic { |
| 86 public: | 84 public: |
| 87 // FP-relative. | 85 // FP-relative. |
| 88 static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; | 86 static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; |
| 89 static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; | 87 static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; |
| 90 static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; | 88 static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; |
| 91 | 89 |
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| 132 | 130 |
| 133 | 131 |
| 134 inline void StackHandler::SetFp(Address slot, Address fp) { | 132 inline void StackHandler::SetFp(Address slot, Address fp) { |
| 135 Memory::Address_at(slot) = fp; | 133 Memory::Address_at(slot) = fp; |
| 136 } | 134 } |
| 137 | 135 |
| 138 | 136 |
| 139 } } // namespace v8::internal | 137 } } // namespace v8::internal |
| 140 | 138 |
| 141 #endif // V8_X64_FRAMES_X64_H_ | 139 #endif // V8_X64_FRAMES_X64_H_ |
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