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Side by Side Diff: runtime/vm/stack_frame_mips.h

Issue 678763004: Make CTX allocatable by the register allocator. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: incorporated latest comments Created 6 years, 1 month ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #ifndef VM_STACK_FRAME_MIPS_H_ 5 #ifndef VM_STACK_FRAME_MIPS_H_
6 #define VM_STACK_FRAME_MIPS_H_ 6 #define VM_STACK_FRAME_MIPS_H_
7 7
8 namespace dart { 8 namespace dart {
9 9
10 /* MIPS Dart Frame Layout 10 /* MIPS Dart Frame Layout
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34 34
35 static const int kFirstLocalSlotFromFp = -2; 35 static const int kFirstLocalSlotFromFp = -2;
36 static const int kSavedCallerPpSlotFromFp = -1; 36 static const int kSavedCallerPpSlotFromFp = -1;
37 static const int kSavedCallerFpSlotFromFp = 0; 37 static const int kSavedCallerFpSlotFromFp = 0;
38 static const int kSavedCallerPcSlotFromFp = 1; 38 static const int kSavedCallerPcSlotFromFp = 1;
39 static const int kPcMarkerSlotFromFp = 2; 39 static const int kPcMarkerSlotFromFp = 2;
40 static const int kParamEndSlotFromFp = 2; // One slot past last parameter. 40 static const int kParamEndSlotFromFp = 2; // One slot past last parameter.
41 static const int kCallerSpSlotFromFp = 3; 41 static const int kCallerSpSlotFromFp = 3;
42 42
43 // Entry and exit frame layout. 43 // Entry and exit frame layout.
44 static const int kSavedContextSlotFromEntryFp = -24; 44 static const int kExitLinkSlotFromEntryFp = -22;
45 static const int kExitLinkSlotFromEntryFp = -23;
46 static const int kSavedVMTagSlotFromEntryFp = -22;
47 45
48 } // namespace dart 46 } // namespace dart
49 47
50 #endif // VM_STACK_FRAME_MIPS_H_ 48 #endif // VM_STACK_FRAME_MIPS_H_
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