OLD | NEW |
1 // Copyright 2011 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 |
11 // with the distribution. | 11 // with the distribution. |
(...skipping 68 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
80 static const int kCallerPCOffset = +1 * kPointerSize; | 80 static const int kCallerPCOffset = +1 * kPointerSize; |
81 | 81 |
82 // FP-relative displacement of the caller's SP. It points just | 82 // FP-relative displacement of the caller's SP. It points just |
83 // below the saved PC. | 83 // below the saved PC. |
84 static const int kCallerSPDisplacement = +2 * kPointerSize; | 84 static const int kCallerSPDisplacement = +2 * kPointerSize; |
85 }; | 85 }; |
86 | 86 |
87 | 87 |
88 class StandardFrameConstants : public AllStatic { | 88 class StandardFrameConstants : public AllStatic { |
89 public: | 89 public: |
| 90 static const int kFixedFrameSize = 4; |
90 static const int kExpressionsOffset = -3 * kPointerSize; | 91 static const int kExpressionsOffset = -3 * kPointerSize; |
91 static const int kMarkerOffset = -2 * kPointerSize; | 92 static const int kMarkerOffset = -2 * kPointerSize; |
92 static const int kContextOffset = -1 * kPointerSize; | 93 static const int kContextOffset = -1 * kPointerSize; |
93 static const int kCallerFPOffset = 0 * kPointerSize; | 94 static const int kCallerFPOffset = 0 * kPointerSize; |
94 static const int kCallerPCOffset = +1 * kPointerSize; | 95 static const int kCallerPCOffset = +1 * kPointerSize; |
95 static const int kCallerSPOffset = +2 * kPointerSize; | 96 static const int kCallerSPOffset = +2 * kPointerSize; |
96 }; | 97 }; |
97 | 98 |
98 | 99 |
99 class JavaScriptFrameConstants : public AllStatic { | 100 class JavaScriptFrameConstants : public AllStatic { |
(...skipping 22 matching lines...) Expand all Loading... |
122 | 123 |
123 | 124 |
124 inline Object* JavaScriptFrame::function_slot_object() const { | 125 inline Object* JavaScriptFrame::function_slot_object() const { |
125 const int offset = JavaScriptFrameConstants::kFunctionOffset; | 126 const int offset = JavaScriptFrameConstants::kFunctionOffset; |
126 return Memory::Object_at(fp() + offset); | 127 return Memory::Object_at(fp() + offset); |
127 } | 128 } |
128 | 129 |
129 } } // namespace v8::internal | 130 } } // namespace v8::internal |
130 | 131 |
131 #endif // V8_X64_FRAMES_X64_H_ | 132 #endif // V8_X64_FRAMES_X64_H_ |
OLD | NEW |