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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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66 | 66 |
67 static const int kFunctionArgOffset = +3 * kPointerSize; | 67 static const int kFunctionArgOffset = +3 * kPointerSize; |
68 static const int kReceiverArgOffset = +4 * kPointerSize; | 68 static const int kReceiverArgOffset = +4 * kPointerSize; |
69 static const int kArgcOffset = +5 * kPointerSize; | 69 static const int kArgcOffset = +5 * kPointerSize; |
70 static const int kArgvOffset = +6 * kPointerSize; | 70 static const int kArgvOffset = +6 * kPointerSize; |
71 }; | 71 }; |
72 | 72 |
73 | 73 |
74 class ExitFrameConstants : public AllStatic { | 74 class ExitFrameConstants : public AllStatic { |
75 public: | 75 public: |
| 76 static const int kFrameSize = 2 * kPointerSize; |
| 77 |
76 static const int kCodeOffset = -2 * kPointerSize; | 78 static const int kCodeOffset = -2 * kPointerSize; |
77 static const int kSPOffset = -1 * kPointerSize; | 79 static const int kSPOffset = -1 * kPointerSize; |
78 | 80 |
79 static const int kCallerFPOffset = 0 * kPointerSize; | 81 static const int kCallerFPOffset = 0 * kPointerSize; |
80 static const int kCallerPCOffset = +1 * kPointerSize; | 82 static const int kCallerPCOffset = +1 * kPointerSize; |
81 | 83 |
82 // FP-relative displacement of the caller's SP. It points just | 84 // FP-relative displacement of the caller's SP. It points just |
83 // below the saved PC. | 85 // below the saved PC. |
84 static const int kCallerSPDisplacement = +2 * kPointerSize; | 86 static const int kCallerSPDisplacement = +2 * kPointerSize; |
85 }; | 87 }; |
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137 | 139 |
138 | 140 |
139 inline void StackHandler::SetFp(Address slot, Address fp) { | 141 inline void StackHandler::SetFp(Address slot, Address fp) { |
140 Memory::Address_at(slot) = fp; | 142 Memory::Address_at(slot) = fp; |
141 } | 143 } |
142 | 144 |
143 | 145 |
144 } } // namespace v8::internal | 146 } } // namespace v8::internal |
145 | 147 |
146 #endif // V8_IA32_FRAMES_IA32_H_ | 148 #endif // V8_IA32_FRAMES_IA32_H_ |
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