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// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_ARM64_FRAMES_ARM64_H_
#define V8_ARM64_FRAMES_ARM64_H_
namespace v8 {
namespace internal {
class EntryFrameConstants : public AllStatic {
public:
static const int kCallerFPOffset =
-(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
};
class ExitFrameConstants : public TypedFrameConstants {
public:
static const int kSPOffset = TYPED_FRAME_PUSHED_VALUE_OFFSET(0);
static const int kCodeOffset = TYPED_FRAME_PUSHED_VALUE_OFFSET(1);
static const int kPaddingOffset = TYPED_FRAME_PUSHED_VALUE_OFFSET(2);
DEFINE_TYPED_FRAME_SIZES(3);
static const int kLastExitFrameField = kPaddingOffset;
static const int kConstantPoolOffset = 0; // Not used
};
class JavaScriptFrameConstants : public AllStatic {
public:
// FP-relative.
static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset;
// There are two words on the stack (saved fp and saved lr) between fp and
// the arguments.
static const int kLastParameterOffset = 2 * kPointerSize;
static const int kFunctionOffset = StandardFrameConstants::kFunctionOffset;
};
} // namespace internal
} // namespace v8
#endif // V8_ARM64_FRAMES_ARM64_H_
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