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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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| 70 | 70 | 
| 71   static const int kCodeOffset      = -2 * kPointerSize; | 71   static const int kCodeOffset      = -2 * kPointerSize; | 
| 72   static const int kSPOffset        = -1 * kPointerSize; | 72   static const int kSPOffset        = -1 * kPointerSize; | 
| 73 | 73 | 
| 74   static const int kCallerFPOffset  = +0 * kPointerSize; | 74   static const int kCallerFPOffset  = +0 * kPointerSize; | 
| 75   static const int kCallerPCOffset  = kFPOnStackSize; | 75   static const int kCallerPCOffset  = kFPOnStackSize; | 
| 76 | 76 | 
| 77   // FP-relative displacement of the caller's SP.  It points just | 77   // FP-relative displacement of the caller's SP.  It points just | 
| 78   // below the saved PC. | 78   // below the saved PC. | 
| 79   static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; | 79   static const int kCallerSPDisplacement = kCallerPCOffset + kPCOnStackSize; | 
| 80 |  | 
| 81   static const int kConstantPoolOffset   = 0;  // Not used |  | 
| 82 }; | 80 }; | 
| 83 | 81 | 
| 84 | 82 | 
| 85 class JavaScriptFrameConstants : public AllStatic { | 83 class JavaScriptFrameConstants : public AllStatic { | 
| 86  public: | 84  public: | 
| 87   // FP-relative. | 85   // FP-relative. | 
| 88   static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; | 86   static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset; | 
| 89   static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; | 87   static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize; | 
| 90   static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; | 88   static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset; | 
| 91 | 89 | 
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| 132 | 130 | 
| 133 | 131 | 
| 134 inline void StackHandler::SetFp(Address slot, Address fp) { | 132 inline void StackHandler::SetFp(Address slot, Address fp) { | 
| 135   Memory::Address_at(slot) = fp; | 133   Memory::Address_at(slot) = fp; | 
| 136 } | 134 } | 
| 137 | 135 | 
| 138 | 136 | 
| 139 } }  // namespace v8::internal | 137 } }  // namespace v8::internal | 
| 140 | 138 | 
| 141 #endif  // V8_X64_FRAMES_X64_H_ | 139 #endif  // V8_X64_FRAMES_X64_H_ | 
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