Play-/Source/ElfDefs.h

#pragma once

namespace ELF
{
#pragma pack(push, 1)

	struct ELFSYMBOL32
	{
		uint32 nName;
		uint32 nValue;
		uint32 nSize;
		uint8 nInfo;
		uint8 nOther;
		uint16 nSectionIndex;
	};

	struct ELFSYMBOL64
	{
		uint32 nName;
		uint8 nInfo;
		uint8 nOther;
		uint16 nSectionIndex;
		uint64 nValue;
		uint64 nSize;
	};

	struct ELFHEADER32
	{
		uint8 nId[16];
		uint16 nType;
		uint16 nCPU;
		uint32 nVersion;
		uint32 nEntryPoint;
		uint32 nProgHeaderStart;
		uint32 nSectHeaderStart;
		uint32 nFlags;
		uint16 nSize;
		uint16 nProgHeaderEntrySize;
		uint16 nProgHeaderCount;
		uint16 nSectHeaderEntrySize;
		uint16 nSectHeaderCount;
		uint16 nSectHeaderStringTableIndex;
	};

	struct ELFHEADER64
	{
		uint8 nId[16];
		uint16 nType;
		uint16 nCPU;
		uint32 nVersion;
		uint64 nEntryPoint;
		uint64 nProgHeaderStart;
		uint64 nSectHeaderStart;
		uint32 nFlags;
		uint16 nSize;
		uint16 nProgHeaderEntrySize;
		uint16 nProgHeaderCount;
		uint16 nSectHeaderEntrySize;
		uint16 nSectHeaderCount;
		uint16 nSectHeaderStringTableIndex;
	};

	struct ELFSECTIONHEADER32
	{
		uint32 nStringTableIndex;
		uint32 nType;
		uint32 nFlags;
		uint32 nStart;
		uint32 nOffset;
		uint32 nSize;
		uint32 nIndex;
		uint32 nInfo;
		uint32 nAlignment;
		uint32 nOther;
	};

	struct ELFSECTIONHEADER64
	{
		uint32 nStringTableIndex;
		uint32 nType;
		uint64 nFlags;
		uint64 nStart;
		uint64 nOffset;
		uint64 nSize;
		uint32 nIndex;
		uint32 nInfo;
		uint64 nAlignment;
		uint64 nOther;
	};

	struct ELFPROGRAMHEADER32
	{
		uint32 nType;
		uint32 nOffset;
		uint32 nVAddress;
		uint32 nPAddress;
		uint32 nFileSize;
		uint32 nMemorySize;
		uint32 nFlags;
		uint32 nAlignment;
	};

	struct ELFPROGRAMHEADER64
	{
		uint32 nType;
		uint32 nFlags;
		uint64 nOffset;
		uint64 nVAddress;
		uint64 nPAddress;
		uint64 nFileSize;
		uint64 nMemorySize;
		uint64 nAlignment;
	};

#pragma pack(pop)

	enum ELFHEADERID
	{
		EI_CLASS = 4,
		EI_DATA = 5,
		EI_VERSION = 6,
		EI_OSABI = 7,
		EI_ABIVERSION = 8,
	};

	enum ELFCLASS
	{
		ELFCLASS32 = 1,
		ELFCLASS64 = 2,
	};

	enum ELFDATA
	{
		ELFDATA2LSB = 1,
		ELFDATA2MSB = 2,
	};

	enum ELFOSABI
	{
		ELFOSABI_FREEBSD = 9,
	};

	enum EXECUTABLE_TYPE
	{
		ET_NONE = 0,
		ET_REL = 1,
		ET_EXEC = 2,
		ET_DYN = 3,
		ET_CORE = 4,
	};

	enum MACHINE_TYPE
	{
		EM_NONE = 0,
		EM_M32 = 1,
		EM_SPARC = 2,
		EM_386 = 3,
		EM_68K = 4,
		EM_88K = 5,
		EM_860 = 7,
		EM_MIPS = 8,
		EM_PPC64 = 21,
		EM_ARM = 40,
	};

	enum EXECUTABLE_VERSION
	{
		EV_NONE = 0,
		EV_CURRENT = 1,
	};

	enum SECTION_HEADER_TYPE
	{
		SHT_NULL = 0,
		SHT_PROGBITS = 1,
		SHT_SYMTAB = 2,
		SHT_STRTAB = 3,
		SHT_RELA = 4,
		SHT_HASH = 5,
		SHT_DYNAMIC = 6,
		SHT_NOTE = 7,
		SHT_NOBITS = 8,
		SHT_REL = 9,
		SHT_DYNSYM = 11,
	};

	enum SECTION_HEADER_FLAG
	{
		SHF_WRITE = 0x0001,
		SHF_ALLOC = 0x0002,
		SHF_EXECINSTR = 0x0004,
	};

	enum SECTION_HEADER_NUMBER
	{
		SHN_UNDEF = 0,
		SHN_ABS = 0xFFF1,
	};

	enum PROGRAM_HEADER_TYPE
	{
		PT_NULL = 0,
		PT_LOAD = 1,
		PT_DYNAMIC = 2,
		PT_INTERP = 3,
		PT_NOTE = 4,
		PT_SHLIB = 5,
		PT_PHDR = 6,
	};

	enum PROGRAM_HEADER_FLAG
	{
		PF_X = 0x01,
		PF_W = 0x02,
		PF_R = 0x04,
	};

	enum DYNAMIC_INFO_TYPE
	{
		DT_NONE = 0,
		DT_NEEDED = 1,
		DT_PLTRELSZ = 2,
		DT_PLTGOT = 3,
		DT_HASH = 4,
		DT_STRTAB = 5,
		DT_SYMTAB = 6,
		DT_SONAME = 14,
		DT_SYMBOLIC = 16,
	};

	enum MIPS_RELOCATION_TYPE
	{
		R_MIPS_32 = 2,
		R_MIPS_26 = 4,
		R_MIPS_HI16 = 5,
		R_MIPS_LO16 = 6,
		R_MIPS_GPREL16 = 7,
	};

	enum SYMBOL_TYPE
	{
		STT_NOTYPE = 0,
		STT_OBJECT = 1,
		STT_FUNC = 2,
		STT_SECTION = 3,
		STT_FILE = 4,
	};

	enum SYMBOL_BINDING
	{
		STB_LOCAL = 0,
		STB_GLOBAL = 1,
		STB_WEAK = 2,
	};
}