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https://github.com/QuasarApp/LIEF.git
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94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/* Copyright 2017 R. Thomas
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* Copyright 2017 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_MACHO_RELOCATION_OBJECT_COMMAND_H_
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#define LIEF_MACHO_RELOCATION_OBJECT_COMMAND_H_
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#include <iostream>
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#include "LIEF/visibility.h"
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#include "LIEF/types.hpp"
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#include "LIEF/MachO/Relocation.hpp"
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namespace LIEF {
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namespace MachO {
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class BinaryParser;
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struct relocation_info;
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struct scattered_relocation_info;
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class LIEF_API RelocationObject : public Relocation {
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friend class BinaryParser;
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public:
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using Relocation::Relocation;
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RelocationObject(void);
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RelocationObject(const relocation_info *relocinfo);
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RelocationObject(const scattered_relocation_info *scattered_relocinfo);
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RelocationObject& operator=(RelocationObject other);
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RelocationObject(const RelocationObject& other);
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void swap(RelocationObject& other);
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virtual ~RelocationObject(void);
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virtual RelocationObject* clone(void) const override;
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virtual bool is_pc_relative(void) const override;
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virtual size_t size(void) const override;
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virtual uint64_t address(void) const override;
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//! @brief ``true`` if the relocation is a scattered one
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bool is_scattered(void) const;
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//! @brief For **scattered** relocations,
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//! The address of the relocatable expression for the item in the file that needs
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//! to be updated if the address is changed.
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//!
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//! For relocatable expressions with the difference of two section addresses,
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//! the address from which to subtract (in mathematical terms, the minuend)
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//! is contained in the first relocation entry and the address to subtract (the subtrahend)
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//! is contained in the second relocation entry.
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int32_t value(void) const;
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//! @brief Origin of the relocation
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virtual RELOCATION_ORIGINS origin(void) const override;
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virtual void pc_relative(bool val) override;
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virtual void size(size_t size) override;
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void value(int32_t value);
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bool operator==(const RelocationObject& rhs) const;
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bool operator!=(const RelocationObject& rhs) const;
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virtual void accept(Visitor& visitor) const override;
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virtual std::ostream& print(std::ostream& os) const override;
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private:
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bool is_pcrel_;
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bool is_scattered_;
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int32_t value_;
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};
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}
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}
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#endif
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