mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
395 lines
11 KiB
C++
395 lines
11 KiB
C++
/* Copyright 2017 - 2026 R. Thomas
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* Copyright 2017 - 2026 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIEF_ART_JAVA_STRUCTURES_H
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#define LIEF_ART_JAVA_STRUCTURES_H
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#include <cstring>
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#include <tuple>
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#include "LIEF/types.hpp"
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#include "LIEF/ART/enums.hpp"
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#include "LIEF/ART/types.hpp"
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namespace LIEF {
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/// Namespace related to the LIEF's ART module
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namespace ART {
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namespace details {
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struct no_brooks_read_barrier_t {};
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// ======================
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// Android 6.0.1 - ART 17
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// ======================
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namespace ART_17 {
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/// Namespace related to the Java part of ART 17
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namespace Java {
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using heap_reference_t = uint32_t;
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struct brooks_read_barrier_t {
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uint32_t x_rb_ptr;
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uint32_t x_xpadding;
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};
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template<class T>
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struct jobject_t {
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heap_reference_t klass;
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uint32_t monitor;
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T brooks_read_barrier;
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};
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template<>
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struct jobject_t<no_brooks_read_barrier_t> {
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heap_reference_t klass;
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uint32_t monitor;
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};
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jarray_t {
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jobject_t<T> object;
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int32_t length;
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uint32_t* elements;
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};
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jclass_t {
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jobject_t<T> object;
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heap_reference_t class_loader;
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heap_reference_t component_type;
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heap_reference_t dex_cache;
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heap_reference_t dex_cache_strings;
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heap_reference_t iftable;
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heap_reference_t name;
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heap_reference_t super_class;
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heap_reference_t verify_error_class;
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heap_reference_t vtable;
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uint32_t access_flags;
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uint64_t direct_methods;
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uint64_t ifields;
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uint64_t sfields;
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uint64_t virtual_methods;
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uint32_t class_size;
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uint32_t clinit_thread_id;
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int32_t dex_class_def_idx;
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int32_t dex_type_idx;
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uint32_t num_direct_methods;
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uint32_t num_instance_fields;
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uint32_t num_reference_instance_fields;
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uint32_t num_reference_static_fields;
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uint32_t num_static_fields;
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uint32_t num_virtual_methods;
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uint32_t object_size;
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uint32_t primitive_type;
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uint32_t reference_instance_offsets;
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int32_t status;
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};
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jstring_t {
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jobject_t<T> object;
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int32_t count;
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uint32_t hash_code;
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uint16_t* value;
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};
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jdex_cache_t {
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jobject_t<T> object;
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heap_reference_t dex;
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heap_reference_t location;
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heap_reference_t resolved_fields;
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heap_reference_t resolved_methods;
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heap_reference_t resolved_types;
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heap_reference_t strings;
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uint64_t dex_file;
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};
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} // Namespace Java
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} // Namespace ART_17
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// ======================
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// Android 7.0.0 - ART 29
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// ======================
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namespace ART_29 {
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/// Namespace related to the Java part of ART 29
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namespace Java {
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using heap_reference_t = ART_17::Java::heap_reference_t;
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using brooks_read_barrier_t = ART_17::Java::brooks_read_barrier_t;
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template<class T = no_brooks_read_barrier_t>
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using jobject_t = ART_17::Java::jobject_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jarray_t = ART_17::Java::jarray_t<T>;
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jclass_t {
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jobject_t<T> object;
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heap_reference_t annotation_type; // ADDED in ART 29
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heap_reference_t class_loader;
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heap_reference_t component_type;
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heap_reference_t dex_cache;
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// heap_reference_t dex_cache_strings; // REMOVED in ART 29
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heap_reference_t iftable;
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heap_reference_t name;
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heap_reference_t super_class;
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heap_reference_t verify_error; // Type CHANGED from Class to Object
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heap_reference_t vtable;
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uint32_t access_flags;
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uint64_t dex_cache_strings; // direct_methods REPLACED with dex_cache_string
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uint64_t ifields;
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uint64_t methods; // ADDED in ART 29
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uint64_t sfields;
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uint32_t class_flags; // virtual_methods REPLACED with class_flags
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uint32_t class_size;
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uint32_t clinit_thread_id;
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int32_t dex_class_def_idx;
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int32_t dex_type_idx;
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// uint32_t num_direct_methods; // REMOVED in ART 29
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// uint32_t num_instance_fields; // REMOVED in ART 29
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uint32_t num_reference_instance_fields;
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uint32_t num_reference_static_fields;
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// uint32_t num_static_fields; // REMOVED in ART 29
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// uint32_t num_virtual_methods; // REMOVED in ART 29
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uint32_t object_size;
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uint32_t primitive_type;
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uint32_t reference_instance_offsets;
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int32_t status;
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uint16_t copied_methods_offset; // ADDED in ART 29
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uint16_t virtual_methods_offset; // ADDED in ART 29
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};
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// No changes in jstring structure
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template<class T = no_brooks_read_barrier_t>
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using jstring_t = ART_17::Java::jstring_t<T>;
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jdex_cache_t {
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jobject_t<T> object;
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heap_reference_t dex;
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heap_reference_t location;
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uint64_t dex_file; // LOCATION CHANGED
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uint64_t resolved_fields; // TYPE CHANGED from heap_reference_t to uint64_t
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uint64_t resolved_methods; // TYPE CHANGED from heap_reference_t to uint64_t
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uint64_t resolved_types; // TYPE CHANGED from heap_reference_t to uint64_t
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uint64_t strings; // TYPE CHANGED from heap_reference_t to uint64_t
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uint32_t num_resolved_fields; // ADDED in ART 29
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uint32_t num_resolved_methods; // ADDED in ART 29
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uint32_t num_resolved_types; // ADDED in ART 29
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uint32_t num_strings; // ADDED in ART 29
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};
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} // Namespace Java
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} // Namespace ART_29
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// ======================
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// Android 7.1.X - ART 30
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// ======================
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namespace ART_30 {
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/// Namespace related to the Java part of ART 30
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namespace Java {
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using heap_reference_t = ART_29::Java::heap_reference_t;
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using brooks_read_barrier_t = ART_29::Java::brooks_read_barrier_t;
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template<class T = no_brooks_read_barrier_t>
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using jobject_t = ART_29::Java::jobject_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jarray_t = ART_29::Java::jarray_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jclass_t = ART_29::Java::jclass_t<T>;
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// No changes in jstring structure
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template<class T = no_brooks_read_barrier_t>
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using jstring_t = ART_29::Java::jstring_t<T>;
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// No changes in jdex_cache structure
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template<class T = no_brooks_read_barrier_t>
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using jdex_cache_t = ART_29::Java::jdex_cache_t<T>;
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} // Namespace Java
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} // Namespace ART_30
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// ======================
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// Android 8.0.0 - ART 44
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// ======================
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namespace ART_44 {
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/// Namespace related to the Java part of ART 44
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namespace Java {
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using heap_reference_t = ART_30::Java::heap_reference_t;
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using brooks_read_barrier_t = ART_30::Java::brooks_read_barrier_t;
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template<class T = no_brooks_read_barrier_t>
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using jobject_t = ART_30::Java::jobject_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jarray_t = ART_30::Java::jarray_t<T>;
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jclass_t {
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jobject_t<T> object;
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// heap_reference_t annotation_type; // REMOVED in ART 44
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heap_reference_t class_loader;
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heap_reference_t component_type;
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heap_reference_t dex_cache;
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heap_reference_t ext_data; // ADDED in ART 44
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heap_reference_t iftable;
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heap_reference_t name;
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heap_reference_t super_class;
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// heap_reference_t verify_error; // REMOVED in ART 44
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heap_reference_t vtable;
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// uint32_t access_flags; // REMOVED in ART 44
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// uint64_t dex_cache_strings; // REMOVED in ART 44
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uint64_t ifields;
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uint64_t methods;
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uint64_t sfields;
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uint32_t access_flags; // ADDED in ART 44
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uint32_t class_flags;
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uint32_t class_size;
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uint32_t clinit_thread_id;
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int32_t dex_class_def_idx;
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int32_t dex_type_idx;
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uint32_t num_reference_instance_fields;
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uint32_t num_reference_static_fields;
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uint32_t object_size;
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uint32_t object_size_alloc_fast_path; // ADDED in ART 44
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uint32_t primitive_type;
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uint32_t reference_instance_offsets;
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int32_t status;
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uint16_t copied_methods_offset;
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uint16_t virtual_methods_offset;
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};
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// No changes in jstring structure but string can be
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// encoded as as char16_t or char (compressed)
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// count[0] (LSB) == 1 ----> compressed
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// count[0] (LSB) == 0 ----> chat16_t
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template<class T = no_brooks_read_barrier_t>
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using jstring_t = ART_30::Java::jstring_t<T>;
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template<class T = no_brooks_read_barrier_t>
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struct ALIGNED_(4) jdex_cache_t {
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jobject_t<T> object;
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// heap_reference_t dex; // REMOVED in ART 44
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heap_reference_t location;
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uint32_t num_resolved_call_sites; // ADDED in ART 44 (related to DEX38 format)
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uint64_t dex_file;
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uint64_t resolved_call_sites; // ADDED in ART 44 (related to DEX38 format)
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uint64_t resolved_fields;
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uint64_t resolved_method_types; // ADDED in ART 44
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uint64_t resolved_methods;
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uint64_t resolved_types;
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uint64_t strings;
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uint32_t num_resolved_fields;
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uint32_t num_resolved_methods_types; // ADDED in ART 44
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uint32_t num_resolved_methods;
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uint32_t num_resolved_types;
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uint32_t num_strings;
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};
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} // Namespace Java
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} // Namespace ART_44
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// ======================
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// Android 8.1.X - ART 46
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// ======================
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namespace ART_46 {
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/// Namespace related to the Java part of ART 46
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namespace Java {
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using heap_reference_t = ART_44::Java::heap_reference_t;
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using brooks_read_barrier_t = ART_44::Java::brooks_read_barrier_t;
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template<class T = no_brooks_read_barrier_t>
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using jobject_t = ART_44::Java::jobject_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jarray_t = ART_44::Java::jarray_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jclass_t = ART_44::Java::jclass_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jstring_t = ART_44::Java::jstring_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jdex_cache_t = ART_44::Java::jdex_cache_t<T>;
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} // Namespace Java
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} // Namespace ART_46
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// ======================
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// Android 9.0.0 - ART 66
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// ======================
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namespace ART_56 {
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/// Namespace related to the Java part of ART 46
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namespace Java {
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using heap_reference_t = ART_46::Java::heap_reference_t;
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using brooks_read_barrier_t = ART_46::Java::brooks_read_barrier_t;
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template<class T = no_brooks_read_barrier_t>
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using jobject_t = ART_46::Java::jobject_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jarray_t = ART_46::Java::jarray_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jclass_t = ART_46::Java::jclass_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jstring_t = ART_46::Java::jstring_t<T>;
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template<class T = no_brooks_read_barrier_t>
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using jdex_cache_t = ART_46::Java::jdex_cache_t<T>;
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} // Namespace Java
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} // Namespace ART_56
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} // namespace details
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} // Namespace ART
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} // Namespace LIEF
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#endif
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