runtime/vm/stack_frame_x64.h - Issue 14925005: Remove stack_frame_<arch>.cc files.

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Side by Side Diff: runtime/vm/stack_frame_x64.h

Issue 14925005: Remove stack_frame_<arch>.cc files. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 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_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

11	11

12 \| \| <- TOS	12 \| \| <- TOS

13 Callee frame \| ... \|	13 Callee frame \| ... \|

14 \| current ret addr \| (PC of current frame)	14 \| current ret addr \| (PC of current frame)

15 +-------------------+	15 +--------------------+

16 Current frame \| ... \| <- RSP of current frame	16 Current frame \| ... \| <- RSP of current frame

17 \| first local \|	17 \| first local \|

18 \| PC Marker \| (current frame's code entry)	18 \| PC marker \| (current frame's code entry + offset)

19 \| caller's RBP \| <- RBP of current frame	19 \| caller's RBP \| <- RBP of current frame

20 \| caller's ret addr \| (PC of caller frame)	20 \| caller's ret addr \| (PC of caller frame)

21 +-------------------+	21 +--------------------+

22 Caller frame \| last parameter \|	22 Caller frame \| last parameter \| <- RSP of caller frame

23 \| ... \|	23 \| ... \|

24 */	24 */

25	25

26 static const int kLastParamSlotIndex = 2; // From fp.	26 static const int kSavedPcSlotFromSp = -1;

27 static const int kFirstLocalSlotIndex = -2; // From fp.	27 static const int kFirstLocalSlotFromFp = -2;

28 static const int kPcSlotIndexFromSp = -1;	28 static const int kPcMarkerSlotFromFp = -1;

	29 static const int kSavedCallerFpSlotFromFp = 0;

	30 static const int kParamEndSlotFromFp = 1; // Same slot as caller's ret addr.

	31 static const int kCallerSpSlotFromFp = 2;

	32

	33 // Entry and exit frame layout.

	34 static const int kSavedContextSlotFromEntryFp = -9;

	35 static const int kExitLinkSlotFromEntryFp = -8;

29	36

30 } // namespace dart	37 } // namespace dart

31	38

32 #endif // VM_STACK_FRAME_X64_H_	39 #endif // VM_STACK_FRAME_X64_H_

33	40

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