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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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59 -10 * kPointerSize - kXMMRegistersBlockSize; | 59 -10 * kPointerSize - kXMMRegistersBlockSize; |
60 #else | 60 #else |
61 static const int kCallerFPOffset = -8 * kPointerSize; | 61 static const int kCallerFPOffset = -8 * kPointerSize; |
62 #endif | 62 #endif |
63 static const int kArgvOffset = 6 * kPointerSize; | 63 static const int kArgvOffset = 6 * kPointerSize; |
64 }; | 64 }; |
65 | 65 |
66 | 66 |
67 class ExitFrameConstants : public AllStatic { | 67 class ExitFrameConstants : public AllStatic { |
68 public: | 68 public: |
| 69 static const int kFrameSize = 2 * kPointerSize; |
| 70 |
69 static const int kCodeOffset = -2 * kPointerSize; | 71 static const int kCodeOffset = -2 * kPointerSize; |
70 static const int kSPOffset = -1 * kPointerSize; | 72 static const int kSPOffset = -1 * kPointerSize; |
71 | 73 |
72 static const int kCallerFPOffset = +0 * kPointerSize; | 74 static const int kCallerFPOffset = +0 * kPointerSize; |
73 static const int kCallerPCOffset = kFPOnStackSize; | 75 static const int kCallerPCOffset = kFPOnStackSize; |
74 | 76 |
75 // FP-relative displacement of the caller's SP. It points just | 77 // FP-relative displacement of the caller's SP. It points just |
76 // below the saved PC. | 78 // below the saved PC. |
77 static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; | 79 static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; |
78 }; | 80 }; |
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128 | 130 |
129 | 131 |
130 inline void StackHandler::SetFp(Address slot, Address fp) { | 132 inline void StackHandler::SetFp(Address slot, Address fp) { |
131 Memory::Address_at(slot) = fp; | 133 Memory::Address_at(slot) = fp; |
132 } | 134 } |
133 | 135 |
134 | 136 |
135 } } // namespace v8::internal | 137 } } // namespace v8::internal |
136 | 138 |
137 #endif // V8_X64_FRAMES_X64_H_ | 139 #endif // V8_X64_FRAMES_X64_H_ |
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