chromium/components/zucchini/type_dex.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_ZUCCHINI_TYPE_DEX_H_
#define COMPONENTS_ZUCCHINI_TYPE_DEX_H_

#include <stdint.h>

namespace zucchini {
namespace dex {
// Contains types that models DEX executable format data structures.
// See https://source.android.com/devices/tech/dalvik/dex-format

// The supported versions are 035, 037, 038, and 039.

enum class FormatId : uint8_t { … };

struct Instruction { … };

constexpr Instruction kByteCode[] = …;

// Supported by MSVC, g++, and clang++. Ensures no gaps in packing.
#pragma pack(push, 1)

// header_item: Appears in the header section.
struct HeaderItem { … };

// string_id_item: String identifiers list.
struct StringIdItem { … };

// type_id_item: Type identifiers list.
struct TypeIdItem { … };

// proto_id_item: Method prototype identifiers list.
struct ProtoIdItem { … };

// field_id_item: Field identifiers list.
struct FieldIdItem { … };

// method_id_item: Method identifiers list.
struct MethodIdItem { … };

// class_def_item: Class definitions list.
struct ClassDefItem { … };

// call_site_id_item: Call site identifiers list.
struct CallSiteIdItem { … };

// method_handle_type: Determines the behavior of the MethodHandleItem.
enum class MethodHandleType : uint16_t { … };

// method_handle_item: Method handles referred within the Dex file.
struct MethodHandleItem { … };

// code_item: Header of a code item.
struct CodeItem { … };

// Number of valid type codes for map_item elements in map_list.
// See: https://source.android.com/devices/tech/dalvik/dex-format#type-codes
constexpr uint32_t kMaxItemListSize = …;

constexpr uint16_t kTypeHeaderItem = …;
constexpr uint16_t kTypeStringIdItem = …;
constexpr uint16_t kTypeTypeIdItem = …;
constexpr uint16_t kTypeProtoIdItem = …;
constexpr uint16_t kTypeFieldIdItem = …;
constexpr uint16_t kTypeMethodIdItem = …;
constexpr uint16_t kTypeClassDefItem = …;
constexpr uint16_t kTypeCallSiteIdItem = …;
constexpr uint16_t kTypeMethodHandleItem = …;
constexpr uint16_t kTypeMapList = …;
constexpr uint16_t kTypeTypeList = …;
constexpr uint16_t kTypeAnnotationSetRefList = …;
constexpr uint16_t kTypeAnnotationSetItem = …;
constexpr uint16_t kTypeClassDataItem = …;
constexpr uint16_t kTypeCodeItem = …;
constexpr uint16_t kTypeStringDataItem = …;
constexpr uint16_t kTypeDebugInfoItem = …;
constexpr uint16_t kTypeAnnotationItem = …;
constexpr uint16_t kTypeEncodedArrayItem = …;
constexpr uint16_t kTypeAnnotationsDirectoryItem = …;
constexpr uint16_t kTypeHiddenApiClassDataItem = …;

// map_item
struct MapItem { … };

// map_list
struct MapList { … };

// type_item
struct TypeItem { … };

// annotation_set_ref_item
struct AnnotationSetRefItem { … };

// annotation_off_item
struct AnnotationOffItem { … };

// field_annotation
struct FieldAnnotation { … };

// method_annotation
struct MethodAnnotation { … };

// parameter_annotation
struct ParameterAnnotation { … };

// annotations_directory_item
struct AnnotationsDirectoryItem { … };

// try_item
struct TryItem { … };

#pragma pack(pop)

}  // namespace dex
}  // namespace zucchini

#endif  // COMPONENTS_ZUCCHINI_TYPE_DEX_H_