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