| 1 | #ifndef ELF_H |
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| 2 | #define ELF_H |
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| 3 | |
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| 4 | FILE_LICENCE ( GPL2_OR_LATER ); |
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| 5 | |
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| 6 | #define EI_NIDENT 16 /* Size of e_ident array. */ |
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| 7 | |
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| 8 | /* Values for e_type. */ |
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| 9 | #define ET_NONE 0 /* No file type */ |
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| 10 | #define ET_REL 1 /* Relocatable file */ |
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| 11 | #define ET_EXEC 2 /* Executable file */ |
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| 12 | #define ET_DYN 3 /* Shared object file */ |
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| 13 | #define ET_CORE 4 /* Core file */ |
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| 14 | |
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| 15 | /* Values for e_machine (architecute). */ |
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| 16 | #define EM_NONE 0 /* No machine */ |
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| 17 | #define EM_M32 1 /* AT&T WE 32100 */ |
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| 18 | #define EM_SPARC 2 /* SUN SPARC */ |
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| 19 | #define EM_386 3 /* Intel 80386+ */ |
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| 20 | #define EM_68K 4 /* Motorola m68k family */ |
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| 21 | #define EM_88K 5 /* Motorola m88k family */ |
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| 22 | #define EM_486 6 /* Perhaps disused */ |
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| 23 | #define EM_860 7 /* Intel 80860 */ |
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| 24 | #define EM_MIPS 8 /* MIPS R3000 big-endian */ |
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| 25 | #define EM_S370 9 /* IBM System/370 */ |
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| 26 | #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ |
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| 27 | |
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| 28 | #define EM_PARISC 15 /* HPPA */ |
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| 29 | #define EM_VPP500 17 /* Fujitsu VPP500 */ |
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| 30 | #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ |
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| 31 | #define EM_960 19 /* Intel 80960 */ |
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| 32 | #define EM_PPC 20 /* PowerPC */ |
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| 33 | #define EM_PPC64 21 /* PowerPC 64-bit */ |
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| 34 | #define EM_S390 22 /* IBM S390 */ |
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| 35 | |
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| 36 | #define EM_V800 36 /* NEC V800 series */ |
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| 37 | #define EM_FR20 37 /* Fujitsu FR20 */ |
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| 38 | #define EM_RH32 38 /* TRW RH-32 */ |
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| 39 | #define EM_RCE 39 /* Motorola RCE */ |
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| 40 | #define EM_ARM 40 /* ARM */ |
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| 41 | #define EM_FAKE_ALPHA 41 /* Digital Alpha */ |
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| 42 | #define EM_SH 42 /* Hitachi SH */ |
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| 43 | #define EM_SPARCV9 43 /* SPARC v9 64-bit */ |
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| 44 | #define EM_TRICORE 44 /* Siemens Tricore */ |
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| 45 | #define EM_ARC 45 /* Argonaut RISC Core */ |
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| 46 | #define EM_H8_300 46 /* Hitachi H8/300 */ |
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| 47 | #define EM_H8_300H 47 /* Hitachi H8/300H */ |
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| 48 | #define EM_H8S 48 /* Hitachi H8S */ |
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| 49 | #define EM_H8_500 49 /* Hitachi H8/500 */ |
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| 50 | #define EM_IA_64 50 /* Intel Merced */ |
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| 51 | #define EM_MIPS_X 51 /* Stanford MIPS-X */ |
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| 52 | #define EM_COLDFIRE 52 /* Motorola Coldfire */ |
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| 53 | #define EM_68HC12 53 /* Motorola M68HC12 */ |
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| 54 | #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ |
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| 55 | #define EM_PCP 55 /* Siemens PCP */ |
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| 56 | #define EM_NCPU 56 /* Sony nCPU embeeded RISC */ |
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| 57 | #define EM_NDR1 57 /* Denso NDR1 microprocessor */ |
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| 58 | #define EM_STARCORE 58 /* Motorola Start*Core processor */ |
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| 59 | #define EM_ME16 59 /* Toyota ME16 processor */ |
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| 60 | #define EM_ST100 60 /* STMicroelectronic ST100 processor */ |
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| 61 | #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ |
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| 62 | #define EM_X86_64 62 /* AMD x86-64 architecture */ |
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| 63 | #define EM_PDSP 63 /* Sony DSP Processor */ |
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| 64 | |
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| 65 | #define EM_FX66 66 /* Siemens FX66 microcontroller */ |
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| 66 | #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ |
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| 67 | #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ |
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| 68 | #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ |
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| 69 | #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ |
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| 70 | #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ |
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| 71 | #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ |
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| 72 | #define EM_SVX 73 /* Silicon Graphics SVx */ |
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| 73 | #define EM_AT19 74 /* STMicroelectronics ST19 8 bit mc */ |
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| 74 | #define EM_VAX 75 /* Digital VAX */ |
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| 75 | #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ |
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| 76 | #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ |
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| 77 | #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ |
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| 78 | #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ |
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| 79 | #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ |
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| 80 | #define EM_HUANY 81 /* Harvard University machine-independent object files */ |
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| 81 | #define EM_PRISM 82 /* SiTera Prism */ |
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| 82 | #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ |
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| 83 | #define EM_FR30 84 /* Fujitsu FR30 */ |
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| 84 | #define EM_D10V 85 /* Mitsubishi D10V */ |
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| 85 | #define EM_D30V 86 /* Mitsubishi D30V */ |
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| 86 | #define EM_V850 87 /* NEC v850 */ |
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| 87 | #define EM_M32R 88 /* Mitsubishi M32R */ |
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| 88 | #define EM_MN10300 89 /* Matsushita MN10300 */ |
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| 89 | #define EM_MN10200 90 /* Matsushita MN10200 */ |
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| 90 | #define EM_PJ 91 /* picoJava */ |
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| 91 | #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ |
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| 92 | #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ |
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| 93 | #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ |
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| 94 | #define EM_NUM 95 |
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| 95 | |
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| 96 | /* Values for p_type. */ |
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| 97 | #define PT_NULL 0 /* Unused entry. */ |
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| 98 | #define PT_LOAD 1 /* Loadable segment. */ |
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| 99 | #define PT_DYNAMIC 2 /* Dynamic linking information segment. */ |
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| 100 | #define PT_INTERP 3 /* Pathname of interpreter. */ |
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| 101 | #define PT_NOTE 4 /* Auxiliary information. */ |
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| 102 | #define PT_SHLIB 5 /* Reserved (not used). */ |
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| 103 | #define PT_PHDR 6 /* Location of program header itself. */ |
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| 104 | |
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| 105 | /* Values for p_flags. */ |
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| 106 | #define PF_X 0x1 /* Executable. */ |
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| 107 | #define PF_W 0x2 /* Writable. */ |
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| 108 | #define PF_R 0x4 /* Readable. */ |
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| 109 | |
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| 110 | |
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| 111 | #define ELF_PROGRAM_RETURNS_BIT 0x8000000 /* e_flags bit 31 */ |
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| 112 | |
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| 113 | #define EI_MAG0 0 |
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| 114 | #define ELFMAG0 0x7f |
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| 115 | |
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| 116 | #define EI_MAG1 1 |
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| 117 | #define ELFMAG1 'E' |
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| 118 | |
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| 119 | #define EI_MAG2 2 |
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| 120 | #define ELFMAG2 'L' |
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| 121 | |
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| 122 | #define EI_MAG3 3 |
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| 123 | #define ELFMAG3 'F' |
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| 124 | |
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| 125 | #define ELFMAG "\177ELF" |
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| 126 | #define SELFMAG 4 |
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| 127 | |
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| 128 | #define EI_CLASS 4 /* File class byte index */ |
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| 129 | #define ELFCLASSNONE 0 /* Invalid class */ |
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| 130 | #define ELFCLASS32 1 /* 32-bit objects */ |
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| 131 | #define ELFCLASS64 2 /* 64-bit objects */ |
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| 132 | |
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| 133 | #define EI_DATA 5 /* Data encodeing byte index */ |
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| 134 | #define ELFDATANONE 0 /* Invalid data encoding */ |
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| 135 | #define ELFDATA2LSB 1 /* 2's complement little endian */ |
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| 136 | #define ELFDATA2MSB 2 /* 2's complement big endian */ |
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| 137 | |
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| 138 | #define EI_VERSION 6 /* File version byte index */ |
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| 139 | /* Value must be EV_CURRENT */ |
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| 140 | |
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| 141 | #define EV_NONE 0 /* Invalid ELF Version */ |
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| 142 | #define EV_CURRENT 1 /* Current version */ |
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| 143 | |
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| 144 | #define ELF32_PHDR_SIZE (8*4) /* Size of an elf program header */ |
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| 145 | |
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| 146 | #ifndef ASSEMBLY |
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| 147 | |
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| 148 | #include <stdint.h> |
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| 149 | |
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| 150 | /* |
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| 151 | * ELF definitions common to all 32-bit architectures. |
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| 152 | */ |
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| 153 | |
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| 154 | typedef uint32_t Elf32_Addr; |
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| 155 | typedef uint16_t Elf32_Half; |
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| 156 | typedef uint32_t Elf32_Off; |
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| 157 | typedef int32_t Elf32_Sword; |
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| 158 | typedef uint32_t Elf32_Word; |
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| 159 | typedef uint32_t Elf32_Size; |
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| 160 | |
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| 161 | typedef uint64_t Elf64_Addr; |
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| 162 | typedef uint16_t Elf64_Half; |
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| 163 | typedef uint64_t Elf64_Off; |
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| 164 | typedef int32_t Elf64_Sword; |
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| 165 | typedef uint32_t Elf64_Word; |
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| 166 | typedef uint64_t Elf64_Size; |
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| 167 | |
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| 168 | /* |
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| 169 | * ELF header. |
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| 170 | */ |
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| 171 | typedef struct { |
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| 172 | unsigned char e_ident[EI_NIDENT]; /* File identification. */ |
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| 173 | Elf32_Half e_type; /* File type. */ |
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| 174 | Elf32_Half e_machine; /* Machine architecture. */ |
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| 175 | Elf32_Word e_version; /* ELF format version. */ |
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| 176 | Elf32_Addr e_entry; /* Entry point. */ |
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| 177 | Elf32_Off e_phoff; /* Program header file offset. */ |
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| 178 | Elf32_Off e_shoff; /* Section header file offset. */ |
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| 179 | Elf32_Word e_flags; /* Architecture-specific flags. */ |
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| 180 | Elf32_Half e_ehsize; /* Size of ELF header in bytes. */ |
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| 181 | Elf32_Half e_phentsize; /* Size of program header entry. */ |
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| 182 | Elf32_Half e_phnum; /* Number of program header entries. */ |
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| 183 | Elf32_Half e_shentsize; /* Size of section header entry. */ |
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| 184 | Elf32_Half e_shnum; /* Number of section header entries. */ |
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| 185 | Elf32_Half e_shstrndx; /* Section name strings section. */ |
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| 186 | } Elf32_Ehdr; |
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| 187 | |
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| 188 | typedef struct { |
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| 189 | unsigned char e_ident[EI_NIDENT]; /* File identification. */ |
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| 190 | Elf64_Half e_type; /* File type. */ |
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| 191 | Elf64_Half e_machine; /* Machine architecture. */ |
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| 192 | Elf64_Word e_version; /* ELF format version. */ |
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| 193 | Elf64_Addr e_entry; /* Entry point. */ |
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| 194 | Elf64_Off e_phoff; /* Program header file offset. */ |
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| 195 | Elf64_Off e_shoff; /* Section header file offset. */ |
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| 196 | Elf64_Word e_flags; /* Architecture-specific flags. */ |
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| 197 | Elf64_Half e_ehsize; /* Size of ELF header in bytes. */ |
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| 198 | Elf64_Half e_phentsize; /* Size of program header entry. */ |
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| 199 | Elf64_Half e_phnum; /* Number of program header entries. */ |
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| 200 | Elf64_Half e_shentsize; /* Size of section header entry. */ |
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| 201 | Elf64_Half e_shnum; /* Number of section header entries. */ |
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| 202 | Elf64_Half e_shstrndx; /* Section name strings section. */ |
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| 203 | } Elf64_Ehdr; |
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| 204 | |
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| 205 | /* |
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| 206 | * Program header. |
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| 207 | */ |
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| 208 | typedef struct { |
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| 209 | Elf32_Word p_type; /* Entry type. */ |
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| 210 | Elf32_Off p_offset; /* File offset of contents. */ |
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| 211 | Elf32_Addr p_vaddr; /* Virtual address (not used). */ |
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| 212 | Elf32_Addr p_paddr; /* Physical address. */ |
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| 213 | Elf32_Size p_filesz; /* Size of contents in file. */ |
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| 214 | Elf32_Size p_memsz; /* Size of contents in memory. */ |
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| 215 | Elf32_Word p_flags; /* Access permission flags. */ |
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| 216 | Elf32_Size p_align; /* Alignment in memory and file. */ |
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| 217 | } Elf32_Phdr; |
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| 218 | |
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| 219 | typedef struct { |
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| 220 | Elf64_Word p_type; /* Entry type. */ |
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| 221 | Elf64_Word p_flags; /* Access permission flags. */ |
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| 222 | Elf64_Off p_offset; /* File offset of contents. */ |
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| 223 | Elf64_Addr p_vaddr; /* Virtual address (not used). */ |
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| 224 | Elf64_Addr p_paddr; /* Physical address. */ |
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| 225 | Elf64_Size p_filesz; /* Size of contents in file. */ |
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| 226 | Elf64_Size p_memsz; /* Size of contents in memory. */ |
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| 227 | Elf64_Size p_align; /* Alignment in memory and file. */ |
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| 228 | } Elf64_Phdr; |
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| 229 | |
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| 230 | /* Standardized Elf image notes for booting... The name for all of these is ELFBoot */ |
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| 231 | |
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| 232 | #endif /* ASSEMBLY */ |
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| 233 | |
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| 234 | #endif /* ELF_H */ |
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