runtime/vm/stack_frame_x64.h - Issue 678763004: Make CTX allocatable by the register allocator.

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Side by Side Diff: runtime/vm/stack_frame_x64.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_X64_H_	5 #ifndef VM_STACK_FRAME_X64_H_

6 #define VM_STACK_FRAME_X64_H_	6 #define VM_STACK_FRAME_X64_H_

7	7

8 namespace dart {	8 namespace dart {

9	9

10 /* X64 Dart Frame Layout	10 /* X64 Dart Frame Layout

(...skipping 28 matching lines...) Expand all Loading...
39 static const int kPcMarkerSlotFromFp = -1;	39 static const int kPcMarkerSlotFromFp = -1;

40 static const int kSavedCallerFpSlotFromFp = 0;	40 static const int kSavedCallerFpSlotFromFp = 0;

41 static const int kSavedCallerPcSlotFromFp = 1;	41 static const int kSavedCallerPcSlotFromFp = 1;

42	42

43 static const int kParamEndSlotFromFp = 1; // One slot past last parameter.	43 static const int kParamEndSlotFromFp = 1; // One slot past last parameter.

44 static const int kCallerSpSlotFromFp = 2;	44 static const int kCallerSpSlotFromFp = 2;

45 static const int kSavedAboveReturnAddress = 3; // Saved above return address.	45 static const int kSavedAboveReturnAddress = 3; // Saved above return address.

46	46

47 // Entry and exit frame layout.	47 // Entry and exit frame layout.

48 #if defined(_WIN64)	48 #if defined(_WIN64)

49 static const int kSavedContextSlotFromEntryFp = -32;	49 static const int kExitLinkSlotFromEntryFp = -30;

50 static const int kExitLinkSlotFromEntryFp = -31;

51 static const int kSavedVMTagSlotFromEntryFp = -30;

52 #else	50 #else

53 static const int kSavedContextSlotFromEntryFp = -10;	51 static const int kExitLinkSlotFromEntryFp = -8;

54 static const int kExitLinkSlotFromEntryFp = -9;

55 static const int kSavedVMTagSlotFromEntryFp = -8;

56 #endif // defined(_WIN64)	52 #endif // defined(_WIN64)

57	53

58 } // namespace dart	54 } // namespace dart

59	55

60 #endif // VM_STACK_FRAME_X64_H_	56 #endif // VM_STACK_FRAME_X64_H_

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