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Side by Side Diff: src/ia32/frames-ia32.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 2006-2008 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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51 51
52 52
53 // Number of registers for which space is reserved in safepoints. 53 // Number of registers for which space is reserved in safepoints.
54 static const int kNumSafepointRegisters = 8; 54 static const int kNumSafepointRegisters = 8;
55 55
56 // ---------------------------------------------------- 56 // ----------------------------------------------------
57 57
58 58
59 class StackHandlerConstants : public AllStatic { 59 class StackHandlerConstants : public AllStatic {
60 public: 60 public:
61 static const int kNextOffset = 0 * kPointerSize; 61 static const int kNextOffset = 0 * kPointerSize;
62 static const int kFPOffset = 1 * kPointerSize; 62 static const int kContextOffset = 1 * kPointerSize;
63 static const int kStateOffset = 2 * kPointerSize; 63 static const int kFPOffset = 2 * kPointerSize;
64 static const int kPCOffset = 3 * kPointerSize; 64 static const int kStateOffset = 3 * kPointerSize;
65 static const int kPCOffset = 4 * kPointerSize;
65 66
66 static const int kSize = kPCOffset + kPointerSize; 67 static const int kSize = kPCOffset + kPointerSize;
67 }; 68 };
68 69
69 70
70 class EntryFrameConstants : public AllStatic { 71 class EntryFrameConstants : public AllStatic {
71 public: 72 public:
72 static const int kCallerFPOffset = -6 * kPointerSize; 73 static const int kCallerFPOffset = -6 * kPointerSize;
73 74
74 static const int kFunctionArgOffset = +3 * kPointerSize; 75 static const int kFunctionArgOffset = +3 * kPointerSize;
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133 134
134 inline Object* JavaScriptFrame::function_slot_object() const { 135 inline Object* JavaScriptFrame::function_slot_object() const {
135 const int offset = JavaScriptFrameConstants::kFunctionOffset; 136 const int offset = JavaScriptFrameConstants::kFunctionOffset;
136 return Memory::Object_at(fp() + offset); 137 return Memory::Object_at(fp() + offset);
137 } 138 }
138 139
139 140
140 } } // namespace v8::internal 141 } } // namespace v8::internal
141 142
142 #endif // V8_IA32_FRAMES_IA32_H_ 143 #endif // V8_IA32_FRAMES_IA32_H_
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