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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 |
80 }; | 82 }; |
81 | 83 |
82 | 84 |
83 class JavaScriptFrameConstants : public AllStatic { | 85 class JavaScriptFrameConstants : public AllStatic { |
84 public: | 86 public: |
85 // FP-relative. | 87 // FP-relative. |
86 static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; | 88 static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; |
87 static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; | 89 static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; |
88 static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; | 90 static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; |
89 | 91 |
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130 | 132 |
131 | 133 |
132 inline void StackHandler::SetFp(Address slot, Address fp) { | 134 inline void StackHandler::SetFp(Address slot, Address fp) { |
133 Memory::Address_at(slot) = fp; | 135 Memory::Address_at(slot) = fp; |
134 } | 136 } |
135 | 137 |
136 | 138 |
137 } } // namespace v8::internal | 139 } } // namespace v8::internal |
138 | 140 |
139 #endif // V8_X64_FRAMES_X64_H_ | 141 #endif // V8_X64_FRAMES_X64_H_ |
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