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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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49 static const int kFPOffset = 1 * kPointerSize; | 49 static const int kFPOffset = 1 * kPointerSize; |
50 static const int kStateOffset = 2 * kPointerSize; | 50 static const int kStateOffset = 2 * kPointerSize; |
51 static const int kPCOffset = 3 * kPointerSize; | 51 static const int kPCOffset = 3 * kPointerSize; |
52 | 52 |
53 static const int kSize = 4 * kPointerSize; | 53 static const int kSize = 4 * kPointerSize; |
54 }; | 54 }; |
55 | 55 |
56 | 56 |
57 class EntryFrameConstants : public AllStatic { | 57 class EntryFrameConstants : public AllStatic { |
58 public: | 58 public: |
| 59 #ifdef _WIN64 |
59 static const int kCallerFPOffset = -10 * kPointerSize; | 60 static const int kCallerFPOffset = -10 * kPointerSize; |
| 61 #else |
| 62 static const int kCallerFPOffset = -8 * kPointerSize; |
| 63 #endif |
60 static const int kArgvOffset = 6 * kPointerSize; | 64 static const int kArgvOffset = 6 * kPointerSize; |
61 }; | 65 }; |
62 | 66 |
63 | 67 |
64 class ExitFrameConstants : public AllStatic { | 68 class ExitFrameConstants : public AllStatic { |
65 public: | 69 public: |
66 static const int kCodeOffset = -2 * kPointerSize; | 70 static const int kCodeOffset = -2 * kPointerSize; |
67 static const int kSPOffset = -1 * kPointerSize; | 71 static const int kSPOffset = -1 * kPointerSize; |
68 | 72 |
69 static const int kCallerFPOffset = +0 * kPointerSize; | 73 static const int kCallerFPOffset = +0 * kPointerSize; |
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112 | 116 |
113 | 117 |
114 inline Object* JavaScriptFrame::function_slot_object() const { | 118 inline Object* JavaScriptFrame::function_slot_object() const { |
115 const int offset = JavaScriptFrameConstants::kFunctionOffset; | 119 const int offset = JavaScriptFrameConstants::kFunctionOffset; |
116 return Memory::Object_at(fp() + offset); | 120 return Memory::Object_at(fp() + offset); |
117 } | 121 } |
118 | 122 |
119 } } // namespace v8::internal | 123 } } // namespace v8::internal |
120 | 124 |
121 #endif // V8_X64_FRAMES_X64_H_ | 125 #endif // V8_X64_FRAMES_X64_H_ |
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