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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /******************************************************************************* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2020 Jean-David Gadina - www.xs-labs.com | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| ******************************************************************************/ | ||
|
|
||
| /*! | ||
| * @header Symbol.hpp | ||
| * @copyright (c) 2020, Jean-David Gadina - www.xs-labs.com | ||
| */ | ||
|
|
||
| #ifndef MACHO_SYMBOL_HPP | ||
| #define MACHO_SYMBOL_HPP | ||
|
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| #include <memory> | ||
| #include <algorithm> | ||
| #include <string> | ||
| #include <cstdint> | ||
| #include <XS.hpp> | ||
| #include <MachO/File.hpp> | ||
|
|
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| namespace MachO | ||
| { | ||
| class Symbol: public XS::Info::Object | ||
| { | ||
| public: | ||
|
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| Symbol( File::Kind kind, uint32_t stringTableOffset, XS::IO::BinaryStream & stream ); | ||
| Symbol( const Symbol & o ); | ||
| Symbol( Symbol && o ) noexcept; | ||
| virtual ~Symbol() override; | ||
|
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| Symbol & operator =( Symbol o ); | ||
|
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| XS::Info getInfo() const override; | ||
|
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| std::string name() const; | ||
| uint32_t nameIndex() const; | ||
| uint8_t type() const; | ||
| uint8_t section() const; | ||
| uint16_t description() const; | ||
| uint64_t value() const; | ||
|
|
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| friend void swap( Symbol & o1, Symbol & o2 ); | ||
|
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| private: | ||
|
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| class IMPL; | ||
|
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| std::unique_ptr< IMPL > impl; | ||
| }; | ||
| } | ||
|
|
||
| #endif /* MACHO_SYMBOL_HPP */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| /******************************************************************************* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2020 Jean-David Gadina - www.xs-labs.com | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| ******************************************************************************/ | ||
|
|
||
| /*! | ||
| * @file Symbol.cpp | ||
| * @copyright (c) 2020, Jean-David Gadina - www.xs-labs.com | ||
| */ | ||
|
|
||
| #include <MachO/LoadCommands/SymTab.hpp> | ||
| #include <MachO/ToString.hpp> | ||
| #include <XS.hpp> | ||
|
|
||
| namespace MachO | ||
| { | ||
| class Symbol::IMPL | ||
| { | ||
| public: | ||
|
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| IMPL( File::Kind kind, uint32_t stringTableOffset, XS::IO::BinaryStream & stream ); | ||
| IMPL( const IMPL & o ); | ||
| ~IMPL(); | ||
|
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| std::string _name; | ||
| uint32_t _nameIndex; | ||
| uint8_t _type; | ||
| uint8_t _section; | ||
| uint16_t _description; | ||
| uint64_t _value; | ||
| }; | ||
|
|
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| Symbol::Symbol( File::Kind kind, uint32_t stringTableOffset, XS::IO::BinaryStream & stream ): | ||
| impl( std::make_unique< IMPL >( kind, stringTableOffset, stream ) ) | ||
| {} | ||
|
|
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| Symbol::Symbol( const Symbol & o ): | ||
| impl( std::make_unique< IMPL >( *( o.impl ) ) ) | ||
| {} | ||
|
|
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| Symbol::Symbol( Symbol && o ) noexcept: | ||
| impl( std::move( o.impl ) ) | ||
| {} | ||
|
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| Symbol::~Symbol() | ||
| {} | ||
|
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| Symbol & Symbol::operator =( Symbol o ) | ||
| { | ||
| swap( *( this ), o ); | ||
|
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| return *( this ); | ||
| } | ||
|
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| XS::Info Symbol::getInfo() const | ||
| { | ||
| XS::Info i( "Symbol" ); | ||
|
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| i.addChild( { "Name", this->name() } ); | ||
| i.addChild( { "Name Index", XS::ToString::Hex( this->nameIndex() ) } ); | ||
| i.addChild( { "Type", XS::ToString::Hex( this->type() ) } ); | ||
| i.addChild( { "Section", XS::ToString::Hex( this->section() ) } ); | ||
| i.addChild( { "Description", XS::ToString::Hex( this->description() ) } ); | ||
| i.addChild( { "Value", XS::ToString::Hex( this->value() ) } ); | ||
|
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| return i; | ||
| } | ||
|
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| std::string Symbol::name() const | ||
| { | ||
| return this->impl->_name; | ||
| } | ||
|
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| uint32_t Symbol::nameIndex() const | ||
| { | ||
| return this->impl->_nameIndex; | ||
| } | ||
|
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| uint8_t Symbol::type() const | ||
| { | ||
| return this->impl->_type; | ||
| } | ||
|
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| uint8_t Symbol::section() const | ||
| { | ||
| return this->impl->_section; | ||
| } | ||
|
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| uint16_t Symbol::description() const | ||
| { | ||
| return this->impl->_description; | ||
| } | ||
|
|
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| uint64_t Symbol::value() const | ||
| { | ||
| return this->impl->_value; | ||
| } | ||
|
|
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| void swap( Symbol & o1, Symbol & o2 ) | ||
| { | ||
| using std::swap; | ||
|
|
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| swap( o1.impl, o2.impl ); | ||
| } | ||
|
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| Symbol::IMPL::IMPL( File::Kind kind, uint32_t stringTableOffset, XS::IO::BinaryStream & stream ): | ||
| _nameIndex( stream.readUInt32() ), | ||
| _type( stream.readUInt8() ), | ||
| _section( stream.readUInt8() ), | ||
| _description( stream.readUInt16() ), | ||
| _value( kind == File::Kind::MachO32 ? stream.readUInt32() : stream.readUInt64() ) | ||
| { | ||
| if( this->_nameIndex != 0 ) | ||
| { | ||
| size_t offset = stream.tell(); | ||
|
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| stream.seek( stringTableOffset + this->_nameIndex, XS::IO::BinaryStream::SeekDirection::Begin ); | ||
|
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| this->_name = stream.readNULLTerminatedString(); | ||
|
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| stream.seek( offset, XS::IO::BinaryStream::SeekDirection::Begin ); | ||
| } | ||
| } | ||
|
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| Symbol::IMPL::IMPL( const IMPL & o ): | ||
| _name( o._name ), | ||
| _nameIndex( o._nameIndex ), | ||
| _type( o._type ), | ||
| _section( o._section ), | ||
| _description( o._description ), | ||
| _value( o._value ) | ||
| {} | ||
|
|
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| Symbol::IMPL::~IMPL() | ||
| {} | ||
| } |
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