mirror of
https://github.com/libretro/Play-.git
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102 lines
1.8 KiB
C++
102 lines
1.8 KiB
C++
#ifndef _ELF_H_
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#define _ELF_H_
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#include "Stream.h"
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#include "Types.h"
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#pragma pack(push, 1)
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struct ELFSYMBOL
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{
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uint32 nName;
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uint32 nValue;
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uint32 nSize;
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uint8 nInfo;
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uint8 nOther;
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uint16 nSectionIndex;
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};
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struct ELFHEADER
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{
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uint8 nId[16];
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uint16 nType;
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uint16 nCPU;
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uint32 nVersion;
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uint32 nEntryPoint;
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uint32 nProgHeaderStart;
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uint32 nSectHeaderStart;
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uint32 nFlags;
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uint16 nSize;
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uint16 nProgHeaderEntrySize;
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uint16 nProgHeaderCount;
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uint16 nSectHeaderEntrySize;
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uint16 nSectHeaderCount;
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uint16 nSectHeaderStringTableIndex;
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};
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struct ELFSECTIONHEADER
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{
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uint32 nStringTableIndex;
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uint32 nType;
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uint32 nFlags;
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uint32 nStart;
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uint32 nOffset;
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uint32 nSize;
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uint32 nIndex;
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uint32 nInfo;
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uint32 nAlignment;
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uint32 nOther;
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};
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struct ELFPROGRAMHEADER
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{
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uint32 nType;
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uint32 nOffset;
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uint32 nVAddress;
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uint32 nPAddress;
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uint32 nFileSize;
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uint32 nMemorySize;
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uint32 nFlags;
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uint32 nAlignment;
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};
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#pragma pack(pop)
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class CELF
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{
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public:
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enum SECTION_HEADER_TYPE
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{
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SHT_NOBITS = 8,
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SHT_REL = 9,
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};
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enum MIPS_RELOCATION_TYPE
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{
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R_MIPS_32 = 2,
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R_MIPS_26 = 4,
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R_MIPS_HI16 = 5,
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R_MIPS_LO16 = 6,
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};
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CELF(uint8*);
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virtual ~CELF();
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uint8* GetContent() const;
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const ELFHEADER& GetHeader() const;
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ELFSECTIONHEADER* GetSection(unsigned int);
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ELFSECTIONHEADER* FindSection(const char*);
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const void* GetSectionData(unsigned int);
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const void* FindSectionData(const char*);
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ELFPROGRAMHEADER* GetProgram(unsigned int);
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private:
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ELFHEADER m_Header;
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uint8* m_content;
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ELFSECTIONHEADER* m_pSection;
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ELFPROGRAMHEADER* m_pProgram;
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};
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#endif
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