mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
119 lines
2.9 KiB
C++
119 lines
2.9 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_DEX_METHOD_H
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#define LIEF_DEX_METHOD_H
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#include <climits>
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#include <vector>
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#include "LIEF/visibility.h"
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#include "LIEF/Object.hpp"
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#include "LIEF/DEX/enums.hpp"
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#include "LIEF/DEX/CodeInfo.hpp"
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#include "LIEF/DEX/deopt.hpp"
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namespace LIEF {
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namespace DEX {
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class Parser;
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class Class;
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class Prototype;
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/// Class which represents a DEX::Method
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class LIEF_API Method : public Object {
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friend class Parser;
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public:
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using access_flags_list_t = std::vector<ACCESS_FLAGS>;
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public:
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using bytecode_t = std::vector<uint8_t>;
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Method();
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Method(std::string name, Class* parent = nullptr);
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Method(const Method&);
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Method& operator=(const Method&);
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/// Name of the Method
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const std::string& name() const;
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/// True if a class is associated with this method
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bool has_class() const;
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/// DEX::Class associated with this Method or a nullptr
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/// if not resolved
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const Class* cls() const;
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Class* cls();
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/// Offset to the Dalvik Bytecode
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uint64_t code_offset() const;
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/// Dalvik Bytecode as bytes
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const bytecode_t& bytecode() const;
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/// Index in the DEX Methods pool
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size_t index() const;
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/// True if this method is a virtual one.
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/// i.e. not **static**, **private**, **finale** or constructor
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bool is_virtual() const;
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/// Method's prototype or a nullptr if it is not resolved
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const Prototype* prototype() const;
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Prototype* prototype();
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void insert_dex2dex_info(uint32_t pc, uint32_t index);
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void accept(Visitor& visitor) const override;
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const dex2dex_method_info_t& dex2dex_info() const;
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/// Check if the current method has the given ACCESS_FLAGS
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bool has(ACCESS_FLAGS f) const;
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/// ACCESS_FLAGS as an std::set
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access_flags_list_t access_flags() const;
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// CodeInfo to get additional data about a method i.e. argument count
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const CodeInfo& code_info() const;
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LIEF_API friend std::ostream& operator<<(std::ostream& os, const Method& mtd);
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~Method() override;
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private:
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void set_virtual(bool v);
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private:
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std::string name_;
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Class* parent_ = nullptr;
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Prototype* prototype_ = nullptr;
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uint32_t access_flags_ = ACCESS_FLAGS::ACC_UNKNOWN;
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uint32_t original_index_ = UINT_MAX;
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bool is_virtual_ = false;
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uint64_t code_offset_ = 0;
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std::vector<uint8_t> bytecode_;
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CodeInfo code_info_;
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dex2dex_method_info_t dex2dex_info_;
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};
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} // Namespace DEX
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} // Namespace LIEF
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#endif
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