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

Issue 77763006: MIPS: Replace hard-coded stack frame size literals with StandardFrameConstants::kFixedFrameSizeFrom… (Closed) Base URL: https://github.com/v8/v8.git@gbl
Patch Set: Created 7 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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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 EntryFrameConstants : public AllStatic { 155 class EntryFrameConstants : public AllStatic {
156 public: 156 public:
157 static const int kCallerFPOffset = -3 * kPointerSize; 157 static const int kCallerFPOffset =
158 -(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
158 }; 159 };
159 160
160 161
161 class ExitFrameConstants : public AllStatic { 162 class ExitFrameConstants : public AllStatic {
162 public: 163 public:
163 // See some explanation in MacroAssembler::EnterExitFrame. 164 // See some explanation in MacroAssembler::EnterExitFrame.
164 // This marks the top of the extra allocated stack space. 165 // This marks the top of the extra allocated stack space.
165 static const int kStackSpaceOffset = -3 * kPointerSize; 166 static const int kStackSpaceOffset = -3 * kPointerSize;
166 167
167 static const int kCodeOffset = -2 * kPointerSize; 168 static const int kCodeOffset = -2 * kPointerSize;
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231 232
232 233
233 inline void StackHandler::SetFp(Address slot, Address fp) { 234 inline void StackHandler::SetFp(Address slot, Address fp) {
234 Memory::Address_at(slot) = fp; 235 Memory::Address_at(slot) = fp;
235 } 236 }
236 237
237 238
238 } } // namespace v8::internal 239 } } // namespace v8::internal
239 240
240 #endif 241 #endif
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