runtime/vm/stack_frame_arm.h - Issue 1982613003: Don't assume we want the iOS ABI if running simarm on Mac and the EABI otherwise.

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

Issue 1982613003: Don't assume we want the iOS ABI if running simarm on Mac and the EABI otherwise. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 7 months 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_ARM_H_	5 #ifndef VM_STACK_FRAME_ARM_H_

6 #define VM_STACK_FRAME_ARM_H_	6 #define VM_STACK_FRAME_ARM_H_

7	7

8 namespace dart {	8 namespace dart {

9	9

10 /* ARM Dart Frame Layout	10 /* ARM Dart Frame Layout

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36	36

37 static const int kFirstLocalSlotFromFp = -3;	37 static const int kFirstLocalSlotFromFp = -3;

38 static const int kSavedCallerPpSlotFromFp = -2;	38 static const int kSavedCallerPpSlotFromFp = -2;

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 static const int kParamEndSlotFromFp = 1; // One slot past last parameter.	42 static const int kParamEndSlotFromFp = 1; // One slot past last parameter.

43 static const int kCallerSpSlotFromFp = 2;	43 static const int kCallerSpSlotFromFp = 2;

44	44

45 // Entry and exit frame layout.	45 // Entry and exit frame layout.

46 #if defined(TARGET_OS_MAC)	46 #if defined(TARGET_ABI_IOS)

47 static const int kExitLinkSlotFromEntryFp = -26;	47 static const int kExitLinkSlotFromEntryFp = -26;

48 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 6);	48 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 6);

49 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 4);	49 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 4);

50 #else	50 #elif defined(TARGET_ABI_EABI)

51 static const int kExitLinkSlotFromEntryFp = -27;	51 static const int kExitLinkSlotFromEntryFp = -27;

52 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 7);	52 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 7);

53 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 4);	53 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 4);

	54 #else

	55 #error Unknown ABI

54 #endif	56 #endif

55	57

56 } // namespace dart	58 } // namespace dart

57	59

58 #endif // VM_STACK_FRAME_ARM_H_	60 #endif // VM_STACK_FRAME_ARM_H_

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