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Side by Side Diff: runtime/vm/stack_frame_arm64.h

Issue 253623003: Enables all startup code for arm64. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 8 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, 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_ARM64_H_ 5 #ifndef VM_STACK_FRAME_ARM64_H_
6 #define VM_STACK_FRAME_ARM64_H_ 6 #define VM_STACK_FRAME_ARM64_H_
7 7
8 namespace dart { 8 namespace dart {
9 9
10 /* ARM64 Dart Frame Layout 10 /* ARM64 Dart Frame Layout
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28 T against a slot indicates it needs to be traversed during GC. 28 T against a slot indicates it needs to be traversed during GC.
29 */ 29 */
30 30
31 static const int kDartFrameFixedSize = 4; // PP, FP, LR, PC marker. 31 static const int kDartFrameFixedSize = 4; // PP, FP, LR, PC marker.
32 static const int kSavedPcSlotFromSp = -1; 32 static const int kSavedPcSlotFromSp = -1;
33 33
34 static const int kFirstObjectSlotFromFp = -2; // Used by GC to traverse stack. 34 static const int kFirstObjectSlotFromFp = -2; // Used by GC to traverse stack.
35 35
36 static const int kFirstLocalSlotFromFp = -3; 36 static const int kFirstLocalSlotFromFp = -3;
37 static const int kSavedCallerPpSlotFromFp = -2; 37 static const int kSavedCallerPpSlotFromFp = -2;
38 static const int kPcMarkerSlotFromFp = -1;
38 static const int kSavedCallerFpSlotFromFp = 0; 39 static const int kSavedCallerFpSlotFromFp = 0;
39 static const int kSavedCallerPcSlotFromFp = 1; 40 static const int kSavedCallerPcSlotFromFp = 1;
40 static const int kPcMarkerSlotFromFp = -1; 41
41 static const int kParamEndSlotFromFp = 1; // One slot past last parameter. 42 static const int kParamEndSlotFromFp = 1; // One slot past last parameter.
42 static const int kCallerSpSlotFromFp = 2; 43 static const int kCallerSpSlotFromFp = 2;
44 static const int kSavedAboveReturnAddress = 3; // Saved above return address.
43 45
44 // Entry and exit frame layout. 46 // Entry and exit frame layout.
45 static const int kSavedContextSlotFromEntryFp = -14; 47 static const int kSavedContextSlotFromEntryFp = -14;
46 static const int kExitLinkSlotFromEntryFp = -13; 48 static const int kExitLinkSlotFromEntryFp = -13;
47 static const int kSavedVMTagSlotFromEntryFp = -12; 49 static const int kSavedVMTagSlotFromEntryFp = -12;
48 50
49 } // namespace dart 51 } // namespace dart
50 52
51 #endif // VM_STACK_FRAME_ARM64_H_ 53 #endif // VM_STACK_FRAME_ARM64_H_
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