src/Emu/Utility/System/Loader/ElfReader.h

説明を見る。
00001 // 
00002 // Copyright (c) 2005-2008 Kenichi Watanabe.
00003 // Copyright (c) 2005-2008 Yasuhiro Watari.
00004 // Copyright (c) 2005-2008 Hironori Ichibayashi.
00005 // Copyright (c) 2008-2009 Kazuo Horio.
00006 // Copyright (c) 2009-2013 Naruki Kurata.
00007 // Copyright (c) 2005-2013 Ryota Shioya.
00008 // Copyright (c) 2005-2013 Masahiro Goshima.
00009 // 
00010 // This software is provided 'as-is', without any express or implied
00011 // warranty. In no event will the authors be held liable for any damages
00012 // arising from the use of this software.
00013 // 
00014 // Permission is granted to anyone to use this software for any purpose,
00015 // including commercial applications, and to alter it and redistribute it
00016 // freely, subject to the following restrictions:
00017 // 
00018 // 1. The origin of this software must not be misrepresented; you must not
00019 // claim that you wrote the original software. If you use this software
00020 // in a product, an acknowledgment in the product documentation would be
00021 // appreciated but is not required.
00022 // 
00023 // 2. Altered source versions must be plainly marked as such, and must not be
00024 // misrepresented as being the original software.
00025 // 
00026 // 3. This notice may not be removed or altered from any source
00027 // distribution.
00028 // 
00029 // 
00030 
00031 
00032 #ifndef __EMULATORUTILITY_ELFREADER_H__
00033 #define __EMULATORUTILITY_ELFREADER_H__
00034 
00035 #include <fstream>
00036 #include <vector>
00037 
00038 #include "SysDeps/Endian.h"
00039 #include "Emu/Utility/System/Loader/ELF64.h"
00040 
00041 namespace Onikiri {
00042     namespace EmulatorUtility {
00043 
00044         // Elf64 reader
00045         class ElfReader
00046         {
00047         public:
00048             typedef ELF64_HEADER  Elf_Ehdr;
00049             typedef ELF64_SECTION Elf_Shdr;
00050             typedef ELF64_PROGRAM Elf_Phdr;
00051             typedef u64 Elf_Addr;
00052             typedef u32 Elf_Word;
00053             typedef u64 Elf_Off;
00054 
00055             typedef std::streamsize streamsize;
00056 
00057             explicit ElfReader();
00058             ~ElfReader();
00059 
00060             // ELFt@CJCwb_
00061             // クs runtime_error 
00062             void Open(const char *name);
00063             void Close();
00064 
00065             int GetClass() const;
00066             int GetDataEncoding() const;
00067             int GetVersion() const;
00068             u16 GetMachine() const;
00069             bool IsBigEndian() const;
00070 
00071             int GetSectionHeaderCount() const;
00072             int GetProgramHeaderCount() const;
00073 
00074             Elf_Addr GetEntryPoint() const;
00075             const Elf_Shdr &GetSectionHeader(int index) const;
00076             const Elf_Phdr &GetProgramHeader(int index) const;
00077 
00078             // name ZNVindex
00079             // -1
00080             int FindSection(const char *name) const;
00081             // ZNVindexZNV
00082             const char *GetSectionName(int index) const;
00083 
00084             // ZNVindexebuf (クs runtime_error )
00085             void ReadSectionBody(int index, char *buf, size_t buf_size) const;
00086             // offset  buf_size  (クs runtime_error )
00087             void ReadRange(size_t offset, char *buf, size_t buf_size) const;
00088 
00089             // ELFt@CTCY
00090             streamsize GetImageSize() const;
00091             // ELFt@CS (クs runtime_error )
00092             void ReadImage(char *buf, size_t buf_size) const;
00093 
00094             Elf_Off GetSectionHeaderOffset() const;
00095             Elf_Off GetProgramHeaderOffset() const;
00096 
00097         private:
00098             // ELFwb_Dmachine: machine (クs runtime_error )
00099             void ReadELFHeader();
00100             // ZNVwb_ (クs runtime_error )
00101             void ReadSectionHeaders();
00102             // vOwb_ (クs runtime_error )
00103             void ReadProgramHeaders();
00104             // ZNVl[e[u (Elf_Ehdr.e_shstrndxヲZNV) e (クs runtime_error )
00105             void ReadSectionNameTable();
00106 
00107             bool m_bigEndian;
00108 
00109             mutable std::ifstream m_file;
00110 
00111             Elf_Ehdr    m_elfHeader;
00112             std::vector<Elf_Shdr> m_elfSectionHeaders;
00113             std::vector<Elf_Phdr> m_elfProgramHeaders;
00114             char *m_sectionNameTable;
00115         };
00116 
00117     } // namespace EmulatorUtility
00118 } // namespace Onikiri
00119 
00120 #endif // #ifndef ELFREAD_H_INCLUDED
00121 

Onikiri2に対してTue Jun 18 14:34:20 2013に生成されました。  doxygen 1.4.7