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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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