1 #ifndef ELF_H 2 #define ELF_H 3 4 FILE_LICENCE ( GPL2_OR_LATER ); 5 6 #define EI_NIDENT 16 /* Size of e_ident array. */ 7 8 /* Values for e_type. */ 9 #define ET_NONE 0 /* No file type */ 10 #define ET_REL 1 /* Relocatable file */ 11 #define ET_EXEC 2 /* Executable file */ 12 #define ET_DYN 3 /* Shared object file */ 13 #define ET_CORE 4 /* Core file */ 14 15 /* Values for e_machine (architecute). */ 16 #define EM_NONE 0 /* No machine */ 17 #define EM_M32 1 /* AT&T WE 32100 */ 18 #define EM_SPARC 2 /* SUN SPARC */ 19 #define EM_386 3 /* Intel 80386+ */ 20 #define EM_68K 4 /* Motorola m68k family */ 21 #define EM_88K 5 /* Motorola m88k family */ 22 #define EM_486 6 /* Perhaps disused */ 23 #define EM_860 7 /* Intel 80860 */ 24 #define EM_MIPS 8 /* MIPS R3000 big-endian */ 25 #define EM_S370 9 /* IBM System/370 */ 26 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ 27 28 #define EM_PARISC 15 /* HPPA */ 29 #define EM_VPP500 17 /* Fujitsu VPP500 */ 30 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 31 #define EM_960 19 /* Intel 80960 */ 32 #define EM_PPC 20 /* PowerPC */ 33 #define EM_PPC64 21 /* PowerPC 64-bit */ 34 #define EM_S390 22 /* IBM S390 */ 35 36 #define EM_V800 36 /* NEC V800 series */ 37 #define EM_FR20 37 /* Fujitsu FR20 */ 38 #define EM_RH32 38 /* TRW RH-32 */ 39 #define EM_RCE 39 /* Motorola RCE */ 40 #define EM_ARM 40 /* ARM */ 41 #define EM_FAKE_ALPHA 41 /* Digital Alpha */ 42 #define EM_SH 42 /* Hitachi SH */ 43 #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 44 #define EM_TRICORE 44 /* Siemens Tricore */ 45 #define EM_ARC 45 /* Argonaut RISC Core */ 46 #define EM_H8_300 46 /* Hitachi H8/300 */ 47 #define EM_H8_300H 47 /* Hitachi H8/300H */ 48 #define EM_H8S 48 /* Hitachi H8S */ 49 #define EM_H8_500 49 /* Hitachi H8/500 */ 50 #define EM_IA_64 50 /* Intel Merced */ 51 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 52 #define EM_COLDFIRE 52 /* Motorola Coldfire */ 53 #define EM_68HC12 53 /* Motorola M68HC12 */ 54 #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ 55 #define EM_PCP 55 /* Siemens PCP */ 56 #define EM_NCPU 56 /* Sony nCPU embeeded RISC */ 57 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 58 #define EM_STARCORE 58 /* Motorola Start*Core processor */ 59 #define EM_ME16 59 /* Toyota ME16 processor */ 60 #define EM_ST100 60 /* STMicroelectronic ST100 processor */ 61 #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ 62 #define EM_X86_64 62 /* AMD x86-64 architecture */ 63 #define EM_PDSP 63 /* Sony DSP Processor */ 64 65 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 66 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ 67 #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ 68 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ 69 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ 70 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ 71 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ 72 #define EM_SVX 73 /* Silicon Graphics SVx */ 73 #define EM_AT19 74 /* STMicroelectronics ST19 8 bit mc */ 74 #define EM_VAX 75 /* Digital VAX */ 75 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 76 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ 77 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 78 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 79 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 80 #define EM_HUANY 81 /* Harvard University machine-independent object files */ 81 #define EM_PRISM 82 /* SiTera Prism */ 82 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 83 #define EM_FR30 84 /* Fujitsu FR30 */ 84 #define EM_D10V 85 /* Mitsubishi D10V */ 85 #define EM_D30V 86 /* Mitsubishi D30V */ 86 #define EM_V850 87 /* NEC v850 */ 87 #define EM_M32R 88 /* Mitsubishi M32R */ 88 #define EM_MN10300 89 /* Matsushita MN10300 */ 89 #define EM_MN10200 90 /* Matsushita MN10200 */ 90 #define EM_PJ 91 /* picoJava */ 91 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 92 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 93 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 94 #define EM_NUM 95 95 96 /* Values for p_type. */ 97 #define PT_NULL 0 /* Unused entry. */ 98 #define PT_LOAD 1 /* Loadable segment. */ 99 #define PT_DYNAMIC 2 /* Dynamic linking information segment. */ 100 #define PT_INTERP 3 /* Pathname of interpreter. */ 101 #define PT_NOTE 4 /* Auxiliary information. */ 102 #define PT_SHLIB 5 /* Reserved (not used). */ 103 #define PT_PHDR 6 /* Location of program header itself. */ 104 105 /* Values for p_flags. */ 106 #define PF_X 0x1 /* Executable. */ 107 #define PF_W 0x2 /* Writable. */ 108 #define PF_R 0x4 /* Readable. */ 109 110 111 #define ELF_PROGRAM_RETURNS_BIT 0x8000000 /* e_flags bit 31 */ 112 113 #define EI_MAG0 0 114 #define ELFMAG0 0x7f 115 116 #define EI_MAG1 1 117 #define ELFMAG1 'E' 118 119 #define EI_MAG2 2 120 #define ELFMAG2 'L' 121 122 #define EI_MAG3 3 123 #define ELFMAG3 'F' 124 125 #define ELFMAG "\177ELF" 126 #define SELFMAG 4 127 128 #define EI_CLASS 4 /* File class byte index */ 129 #define ELFCLASSNONE 0 /* Invalid class */ 130 #define ELFCLASS32 1 /* 32-bit objects */ 131 #define ELFCLASS64 2 /* 64-bit objects */ 132 133 #define EI_DATA 5 /* Data encodeing byte index */ 134 #define ELFDATANONE 0 /* Invalid data encoding */ 135 #define ELFDATA2LSB 1 /* 2's complement little endian */ 136 #define ELFDATA2MSB 2 /* 2's complement big endian */ 137 138 #define EI_VERSION 6 /* File version byte index */ 139 /* Value must be EV_CURRENT */ 140 141 #define EV_NONE 0 /* Invalid ELF Version */ 142 #define EV_CURRENT 1 /* Current version */ 143 144 #define ELF32_PHDR_SIZE (8*4) /* Size of an elf program header */ 145 146 #ifndef ASSEMBLY 147 148 #include <stdint.h> 149 150 /* 151 * ELF definitions common to all 32-bit architectures. 152 */ 153 154 typedef uint32_t Elf32_Addr; 155 typedef uint16_t Elf32_Half; 156 typedef uint32_t Elf32_Off; 157 typedef int32_t Elf32_Sword; 158 typedef uint32_t Elf32_Word; 159 typedef uint32_t Elf32_Size; 160 161 typedef uint64_t Elf64_Addr; 162 typedef uint16_t Elf64_Half; 163 typedef uint64_t Elf64_Off; 164 typedef int32_t Elf64_Sword; 165 typedef uint32_t Elf64_Word; 166 typedef uint64_t Elf64_Size; 167 168 /* 169 * ELF header. 170 */ 171 typedef struct { 172 unsigned char e_ident[EI_NIDENT]; /* File identification. */ 173 Elf32_Half e_type; /* File type. */ 174 Elf32_Half e_machine; /* Machine architecture. */ 175 Elf32_Word e_version; /* ELF format version. */ 176 Elf32_Addr e_entry; /* Entry point. */ 177 Elf32_Off e_phoff; /* Program header file offset. */ 178 Elf32_Off e_shoff; /* Section header file offset. */ 179 Elf32_Word e_flags; /* Architecture-specific flags. */ 180 Elf32_Half e_ehsize; /* Size of ELF header in bytes. */ 181 Elf32_Half e_phentsize; /* Size of program header entry. */ 182 Elf32_Half e_phnum; /* Number of program header entries. */ 183 Elf32_Half e_shentsize; /* Size of section header entry. */ 184 Elf32_Half e_shnum; /* Number of section header entries. */ 185 Elf32_Half e_shstrndx; /* Section name strings section. */ 186 } Elf32_Ehdr; 187 188 typedef struct { 189 unsigned char e_ident[EI_NIDENT]; /* File identification. */ 190 Elf64_Half e_type; /* File type. */ 191 Elf64_Half e_machine; /* Machine architecture. */ 192 Elf64_Word e_version; /* ELF format version. */ 193 Elf64_Addr e_entry; /* Entry point. */ 194 Elf64_Off e_phoff; /* Program header file offset. */ 195 Elf64_Off e_shoff; /* Section header file offset. */ 196 Elf64_Word e_flags; /* Architecture-specific flags. */ 197 Elf64_Half e_ehsize; /* Size of ELF header in bytes. */ 198 Elf64_Half e_phentsize; /* Size of program header entry. */ 199 Elf64_Half e_phnum; /* Number of program header entries. */ 200 Elf64_Half e_shentsize; /* Size of section header entry. */ 201 Elf64_Half e_shnum; /* Number of section header entries. */ 202 Elf64_Half e_shstrndx; /* Section name strings section. */ 203 } Elf64_Ehdr; 204 205 /* 206 * Program header. 207 */ 208 typedef struct { 209 Elf32_Word p_type; /* Entry type. */ 210 Elf32_Off p_offset; /* File offset of contents. */ 211 Elf32_Addr p_vaddr; /* Virtual address (not used). */ 212 Elf32_Addr p_paddr; /* Physical address. */ 213 Elf32_Size p_filesz; /* Size of contents in file. */ 214 Elf32_Size p_memsz; /* Size of contents in memory. */ 215 Elf32_Word p_flags; /* Access permission flags. */ 216 Elf32_Size p_align; /* Alignment in memory and file. */ 217 } Elf32_Phdr; 218 219 typedef struct { 220 Elf64_Word p_type; /* Entry type. */ 221 Elf64_Word p_flags; /* Access permission flags. */ 222 Elf64_Off p_offset; /* File offset of contents. */ 223 Elf64_Addr p_vaddr; /* Virtual address (not used). */ 224 Elf64_Addr p_paddr; /* Physical address. */ 225 Elf64_Size p_filesz; /* Size of contents in file. */ 226 Elf64_Size p_memsz; /* Size of contents in memory. */ 227 Elf64_Size p_align; /* Alignment in memory and file. */ 228 } Elf64_Phdr; 229 230 /* Standardized Elf image notes for booting... The name for all of these is ELFBoot */ 231 232 #endif /* ASSEMBLY */ 233 234 #endif /* ELF_H */ 235