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

Issue 8540005: Revert "Add a level of indirection to exception handler addresses." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 1 month ago
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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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96 // space, i.e. kNumSafepointSavedRegisters <= kNumSafepointRegisters. 96 // space, i.e. kNumSafepointSavedRegisters <= kNumSafepointRegisters.
97 static const RegList kSafepointSavedRegisters = kJSCallerSaved | kCalleeSaved; 97 static const RegList kSafepointSavedRegisters = kJSCallerSaved | kCalleeSaved;
98 static const int kNumSafepointSavedRegisters = 98 static const int kNumSafepointSavedRegisters =
99 kNumJSCallerSaved + kNumCalleeSaved; 99 kNumJSCallerSaved + kNumCalleeSaved;
100 100
101 // ---------------------------------------------------- 101 // ----------------------------------------------------
102 102
103 103
104 class StackHandlerConstants : public AllStatic { 104 class StackHandlerConstants : public AllStatic {
105 public: 105 public:
106 static const int kNextOffset = 0 * kPointerSize; 106 static const int kNextOffset = 0 * kPointerSize;
107 static const int kCodeOffset = 1 * kPointerSize; 107 static const int kStateOffset = 1 * kPointerSize;
108 static const int kStateOffset = 2 * kPointerSize; 108 static const int kContextOffset = 2 * kPointerSize;
109 static const int kContextOffset = 3 * kPointerSize; 109 static const int kFPOffset = 3 * kPointerSize;
110 static const int kFPOffset = 4 * kPointerSize; 110 static const int kPCOffset = 4 * kPointerSize;
111 111
112 static const int kSize = kFPOffset + kPointerSize; 112 static const int kSize = kPCOffset + kPointerSize;
113 }; 113 };
114 114
115 115
116 class EntryFrameConstants : public AllStatic { 116 class EntryFrameConstants : public AllStatic {
117 public: 117 public:
118 static const int kCallerFPOffset = -3 * kPointerSize; 118 static const int kCallerFPOffset = -3 * kPointerSize;
119 }; 119 };
120 120
121 121
122 class ExitFrameConstants : public AllStatic { 122 class ExitFrameConstants : public AllStatic {
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173 173
174 inline Object* JavaScriptFrame::function_slot_object() const { 174 inline Object* JavaScriptFrame::function_slot_object() const {
175 const int offset = JavaScriptFrameConstants::kFunctionOffset; 175 const int offset = JavaScriptFrameConstants::kFunctionOffset;
176 return Memory::Object_at(fp() + offset); 176 return Memory::Object_at(fp() + offset);
177 } 177 }
178 178
179 179
180 } } // namespace v8::internal 180 } } // namespace v8::internal
181 181
182 #endif // V8_ARM_FRAMES_ARM_H_ 182 #endif // V8_ARM_FRAMES_ARM_H_
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