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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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53 static const int kStateOffset = 2 * kPointerSize; | 53 static const int kStateOffset = 2 * kPointerSize; |
54 static const int kPCOffset = 3 * kPointerSize; | 54 static const int kPCOffset = 3 * kPointerSize; |
55 | 55 |
56 static const int kSize = 4 * kPointerSize; | 56 static const int kSize = 4 * kPointerSize; |
57 }; | 57 }; |
58 | 58 |
59 | 59 |
60 class EntryFrameConstants : public AllStatic { | 60 class EntryFrameConstants : public AllStatic { |
61 public: | 61 public: |
62 static const int kCallerFPOffset = -10 * kPointerSize; | 62 static const int kCallerFPOffset = -10 * kPointerSize; |
63 // TODO(X64): Add unit test for kArgvOffset. | 63 static const int kArgvOffset = 6 * kPointerSize; |
64 static const int kArgvOffset = 5 * kPointerSize; | |
65 }; | 64 }; |
66 | 65 |
67 | 66 |
68 class ExitFrameConstants : public AllStatic { | 67 class ExitFrameConstants : public AllStatic { |
69 public: | 68 public: |
70 static const int kDebugMarkOffset = -2 * kPointerSize; | 69 static const int kDebugMarkOffset = -2 * kPointerSize; |
71 static const int kSPOffset = -1 * kPointerSize; | 70 static const int kSPOffset = -1 * kPointerSize; |
72 | 71 |
73 static const int kCallerFPOffset = +0 * kPointerSize; | 72 static const int kCallerFPOffset = +0 * kPointerSize; |
74 static const int kCallerPCOffset = +1 * kPointerSize; | 73 static const int kCallerPCOffset = +1 * kPointerSize; |
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116 | 115 |
117 | 116 |
118 inline Object* JavaScriptFrame::function_slot_object() const { | 117 inline Object* JavaScriptFrame::function_slot_object() const { |
119 const int offset = JavaScriptFrameConstants::kFunctionOffset; | 118 const int offset = JavaScriptFrameConstants::kFunctionOffset; |
120 return Memory::Object_at(fp() + offset); | 119 return Memory::Object_at(fp() + offset); |
121 } | 120 } |
122 | 121 |
123 } } // namespace v8::internal | 122 } } // namespace v8::internal |
124 | 123 |
125 #endif // V8_X64_FRAMES_X64_H_ | 124 #endif // V8_X64_FRAMES_X64_H_ |
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