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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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147 kUndefIndex, // sp | 147 kUndefIndex, // sp |
148 22, // fp | 148 22, // fp |
149 kUndefIndex | 149 kUndefIndex |
150 }; | 150 }; |
151 | 151 |
152 | 152 |
153 // ---------------------------------------------------- | 153 // ---------------------------------------------------- |
154 | 154 |
155 class StackHandlerConstants : public AllStatic { | 155 class StackHandlerConstants : public AllStatic { |
156 public: | 156 public: |
157 static const int kNextOffset = 0 * kPointerSize; | 157 static const int kNextOffset = 0 * kPointerSize; |
158 static const int kStateOffset = 1 * kPointerSize; | 158 static const int kCodeOffset = 1 * kPointerSize; |
159 static const int kContextOffset = 2 * kPointerSize; | 159 static const int kStateOffset = 2 * kPointerSize; |
160 static const int kFPOffset = 3 * kPointerSize; | 160 static const int kContextOffset = 3 * kPointerSize; |
161 static const int kPCOffset = 4 * kPointerSize; | 161 static const int kFPOffset = 4 * kPointerSize; |
162 | 162 |
163 static const int kSize = kPCOffset + kPointerSize; | 163 static const int kSize = kFPOffset + kPointerSize; |
164 }; | 164 }; |
165 | 165 |
166 | 166 |
167 class EntryFrameConstants : public AllStatic { | 167 class EntryFrameConstants : public AllStatic { |
168 public: | 168 public: |
169 static const int kCallerFPOffset = -3 * kPointerSize; | 169 static const int kCallerFPOffset = -3 * kPointerSize; |
170 }; | 170 }; |
171 | 171 |
172 | 172 |
173 class ExitFrameConstants : public AllStatic { | 173 class ExitFrameConstants : public AllStatic { |
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241 | 241 |
242 inline Object* JavaScriptFrame::function_slot_object() const { | 242 inline Object* JavaScriptFrame::function_slot_object() const { |
243 const int offset = JavaScriptFrameConstants::kFunctionOffset; | 243 const int offset = JavaScriptFrameConstants::kFunctionOffset; |
244 return Memory::Object_at(fp() + offset); | 244 return Memory::Object_at(fp() + offset); |
245 } | 245 } |
246 | 246 |
247 | 247 |
248 } } // namespace v8::internal | 248 } } // namespace v8::internal |
249 | 249 |
250 #endif | 250 #endif |
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