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Side by Side Diff: src/x64/frames-x64.h

Issue 7618040: Version 3.5.5. (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 4 months ago
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1 // Copyright 2010 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
11 // with the distribution. 11 // with the distribution.
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43 43
44 typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved]; 44 typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved];
45 45
46 // Number of registers for which space is reserved in safepoints. 46 // Number of registers for which space is reserved in safepoints.
47 static const int kNumSafepointRegisters = 16; 47 static const int kNumSafepointRegisters = 16;
48 48
49 // ---------------------------------------------------- 49 // ----------------------------------------------------
50 50
51 class StackHandlerConstants : public AllStatic { 51 class StackHandlerConstants : public AllStatic {
52 public: 52 public:
53 static const int kNextOffset = 0 * kPointerSize; 53 static const int kNextOffset = 0 * kPointerSize;
54 static const int kFPOffset = 1 * kPointerSize; 54 static const int kContextOffset = 1 * kPointerSize;
55 static const int kStateOffset = 2 * kPointerSize; 55 static const int kFPOffset = 2 * kPointerSize;
56 static const int kPCOffset = 3 * kPointerSize; 56 static const int kStateOffset = 3 * kPointerSize;
57 static const int kPCOffset = 4 * kPointerSize;
57 58
58 static const int kSize = 4 * kPointerSize; 59 static const int kSize = kPCOffset + kPointerSize;
59 }; 60 };
60 61
61 62
62 class EntryFrameConstants : public AllStatic { 63 class EntryFrameConstants : public AllStatic {
63 public: 64 public:
64 #ifdef _WIN64 65 #ifdef _WIN64
65 static const int kCallerFPOffset = -10 * kPointerSize; 66 static const int kCallerFPOffset = -10 * kPointerSize;
66 #else 67 #else
67 static const int kCallerFPOffset = -8 * kPointerSize; 68 static const int kCallerFPOffset = -8 * kPointerSize;
68 #endif 69 #endif
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121 122
122 123
123 inline Object* JavaScriptFrame::function_slot_object() const { 124 inline Object* JavaScriptFrame::function_slot_object() const {
124 const int offset = JavaScriptFrameConstants::kFunctionOffset; 125 const int offset = JavaScriptFrameConstants::kFunctionOffset;
125 return Memory::Object_at(fp() + offset); 126 return Memory::Object_at(fp() + offset);
126 } 127 }
127 128
128 } } // namespace v8::internal 129 } } // namespace v8::internal
129 130
130 #endif // V8_X64_FRAMES_X64_H_ 131 #endif // V8_X64_FRAMES_X64_H_
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