runtime/vm/stack_frame_x64.h

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

#ifndef VM_STACK_FRAME_X64_H_
#define VM_STACK_FRAME_X64_H_

namespace dart {

/* X64 Dart Frame Layout

               |                   | <- TOS
Callee frame   | ...               |
               | current ret addr  |    (PC of current frame)
               +-------------------+
Current frame  | ...               | <- RSP of current frame
               | first local       |
               | PC Marker         |    (current frame's code entry)
               | caller's RBP      | <- RBP of current frame
               | caller's ret addr |    (PC of caller frame)
               +-------------------+
Caller frame   | last parameter    |
               |  ...              |
*/

static const int kLastParamSlotIndex = 2;  // From fp.
static const int kFirstLocalSlotIndex = -2;  // From fp.
static const int kPcSlotIndexFromSp = -1;

}  // namespace dart

#endif  // VM_STACK_FRAME_X64_H_