runtime/vm/stack_frame_arm.h - Issue 14831004: Introduce architecture specific headers describing Dart stack frames.

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

Issue 14831004: Introduce architecture specific headers describing Dart stack frames. (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

	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.

	4

	5 #ifndef VM_STACK_FRAME_ARM_H_

	6 #define VM_STACK_FRAME_ARM_H_

	7

	8 namespace dart {

	9

	10 /* ARM Dart Frame Layout

	11

	12 \| \| <- TOS

	13 Callee frame \| ... \|

	14 \| current LR \| (PC of current frame)

	15 \| PC Marker \| (callee's frame code entry)

	16 +-------------------+

	17 Current frame \| ... \| <- SP of current frame

	18 \| first local \|

	19 \| caller's PP \|

	20 \| caller's FP \| <- FP of current frame

	21 \| caller's LR \| (PC of caller frame)

	22 \| PC Marker \| (current frame's code entry)

	23 +-------------------+

	24 Caller frame \| last parameter \|

	25 \| ... \|

	26 */

	27

	28 static const int kLastParamSlotIndex = 3; // From fp.

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

	30 static const int kPcSlotIndexFromSp = -2;

	31

	32 } // namespace dart

	33

	34 #endif // VM_STACK_FRAME_ARM_H_

	35

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