1 #ifndef ELF_H 2 #define ELF_H 3 4 #define EI_NIDENT 16 /* Size of e_ident array. */ 5 6 /* Values for e_type. */ 7 #define ET_NONE 0 /* No file type */ 8 #define ET_REL 1 /* Relocatable file */ 9 #define ET_EXEC 2 /* Executable file */ 10 #define ET_DYN 3 /* Shared object file */ 11 #define ET_CORE 4 /* Core file */ 12 13 /* Values for e_machine (architecute). */ 14 #define EM_NONE 0 /* No machine */ 15 #define EM_M32 1 /* AT&T WE 32100 */ 16 #define EM_SPARC 2 /* SUN SPARC */ 17 #define EM_386 3 /* Intel 80386+ */ 18 #define EM_68K 4 /* Motorola m68k family */ 19 #define EM_88K 5 /* Motorola m88k family */ 20 #define EM_486 6 /* Perhaps disused */ 21 #define EM_860 7 /* Intel 80860 */ 22 #define EM_MIPS 8 /* MIPS R3000 big-endian */ 23 #define EM_S370 9 /* IBM System/370 */ 24 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ 25 26 #define EM_PARISC 15 /* HPPA */ 27 #define EM_VPP500 17 /* Fujitsu VPP500 */ 28 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 29 #define EM_960 19 /* Intel 80960 */ 30 #define EM_PPC 20 /* PowerPC */ 31 #define EM_PPC64 21 /* PowerPC 64-bit */ 32 #define EM_S390 22 /* IBM S390 */ 33 34 #define EM_V800 36 /* NEC V800 series */ 35 #define EM_FR20 37 /* Fujitsu FR20 */ 36 #define EM_RH32 38 /* TRW RH-32 */ 37 #define EM_RCE 39 /* Motorola RCE */ 38 #define EM_ARM 40 /* ARM */ 39 #define EM_FAKE_ALPHA 41 /* Digital Alpha */ 40 #define EM_SH 42 /* Hitachi SH */ 41 #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 42 #define EM_TRICORE 44 /* Siemens Tricore */ 43 #define EM_ARC 45 /* Argonaut RISC Core */ 44 #define EM_H8_300 46 /* Hitachi H8/300 */ 45 #define EM_H8_300H 47 /* Hitachi H8/300H */ 46 #define EM_H8S 48 /* Hitachi H8S */ 47 #define EM_H8_500 49 /* Hitachi H8/500 */ 48 #define EM_IA_64 50 /* Intel Merced */ 49 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 50 #define EM_COLDFIRE 52 /* Motorola Coldfire */ 51 #define EM_68HC12 53 /* Motorola M68HC12 */ 52 #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ 53 #define EM_PCP 55 /* Siemens PCP */ 54 #define EM_NCPU 56 /* Sony nCPU embeeded RISC */ 55 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 56 #define EM_STARCORE 58 /* Motorola Start*Core processor */ 57 #define EM_ME16 59 /* Toyota ME16 processor */ 58 #define EM_ST100 60 /* STMicroelectronic ST100 processor */ 59 #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ 60 #define EM_X86_64 62 /* AMD x86-64 architecture */ 61 #define EM_PDSP 63 /* Sony DSP Processor */ 62 63 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 64 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ 65 #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ 66 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ 67 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ 68 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ 69 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ 70 #define EM_SVX 73 /* Silicon Graphics SVx */ 71 #define EM_AT19 74 /* STMicroelectronics ST19 8 bit mc */ 72 #define EM_VAX 75 /* Digital VAX */ 73 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 74 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ 75 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 76 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 77 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 78 #define EM_HUANY 81 /* Harvard University machine-independent object files */ 79 #define EM_PRISM 82 /* SiTera Prism */ 80 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 81 #define EM_FR30 84 /* Fujitsu FR30 */ 82 #define EM_D10V 85 /* Mitsubishi D10V */ 83 #define EM_D30V 86 /* Mitsubishi D30V */ 84 #define EM_V850 87 /* NEC v850 */ 85 #define EM_M32R 88 /* Mitsubishi M32R */ 86 #define EM_MN10300 89 /* Matsushita MN10300 */ 87 #define EM_MN10200 90 /* Matsushita MN10200 */ 88 #define EM_PJ 91 /* picoJava */ 89 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 90 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 91 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 92 #define EM_NUM 95 93 94 /* Values for p_type. */ 95 #define PT_NULL 0 /* Unused entry. */ 96 #define PT_LOAD 1 /* Loadable segment. */ 97 #define PT_DYNAMIC 2 /* Dynamic linking information segment. */ 98 #define PT_INTERP 3 /* Pathname of interpreter. */ 99 #define PT_NOTE 4 /* Auxiliary information. */ 100 #define PT_SHLIB 5 /* Reserved (not used). */ 101 #define PT_PHDR 6 /* Location of program header itself. */ 102 103 /* Values for p_flags. */ 104 #define PF_X 0x1 /* Executable. */ 105 #define PF_W 0x2 /* Writable. */ 106 #define PF_R 0x4 /* Readable. */ 107 108 109 #define ELF_PROGRAM_RETURNS_BIT 0x8000000 /* e_flags bit 31 */ 110 111 #define EI_MAG0 0 112 #define ELFMAG0 0x7f 113 114 #define EI_MAG1 1 115 #define ELFMAG1 'E' 116 117 #define EI_MAG2 2 118 #define ELFMAG2 'L' 119 120 #define EI_MAG3 3 121 #define ELFMAG3 'F' 122 123 #define ELFMAG "\177ELF" 124 125 #define EI_CLASS 4 /* File class byte index */ 126 #define ELFCLASSNONE 0 /* Invalid class */ 127 #define ELFCLASS32 1 /* 32-bit objects */ 128 #define ELFCLASS64 2 /* 64-bit objects */ 129 130 #define EI_DATA 5 /* Data encodeing byte index */ 131 #define ELFDATANONE 0 /* Invalid data encoding */ 132 #define ELFDATA2LSB 1 /* 2's complement little endian */ 133 #define ELFDATA2MSB 2 /* 2's complement big endian */ 134 135 #define EI_VERSION 6 /* File version byte index */ 136 /* Value must be EV_CURRENT */ 137 138 #define EV_NONE 0 /* Invalid ELF Version */ 139 #define EV_CURRENT 1 /* Current version */ 140 141 #define ELF32_PHDR_SIZE (8*4) /* Size of an elf program header */ 142 143 #ifndef ASSEMBLY 144 /* 145 * ELF definitions common to all 32-bit architectures. 146 */ 147 148 typedef uint32_t Elf32_Addr; 149 typedef uint16_t Elf32_Half; 150 typedef uint32_t Elf32_Off; 151 typedef int32_t Elf32_Sword; 152 typedef uint32_t Elf32_Word; 153 typedef uint32_t Elf32_Size; 154 155 typedef uint64_t Elf64_Addr; 156 typedef uint16_t Elf64_Half; 157 typedef uint64_t Elf64_Off; 158 typedef int32_t Elf64_Sword; 159 typedef uint32_t Elf64_Word; 160 typedef uint64_t Elf64_Size; 161 162 /* 163 * ELF header. 164 */ 165 typedef struct { 166 unsigned char e_ident[EI_NIDENT]; /* File identification. */ 167 Elf32_Half e_type; /* File type. */ 168 Elf32_Half e_machine; /* Machine architecture. */ 169 Elf32_Word e_version; /* ELF format version. */ 170 Elf32_Addr e_entry; /* Entry point. */ 171 Elf32_Off e_phoff; /* Program header file offset. */ 172 Elf32_Off e_shoff; /* Section header file offset. */ 173 Elf32_Word e_flags; /* Architecture-specific flags. */ 174 Elf32_Half e_ehsize; /* Size of ELF header in bytes. */ 175 Elf32_Half e_phentsize; /* Size of program header entry. */ 176 Elf32_Half e_phnum; /* Number of program header entries. */ 177 Elf32_Half e_shentsize; /* Size of section header entry. */ 178 Elf32_Half e_shnum; /* Number of section header entries. */ 179 Elf32_Half e_shstrndx; /* Section name strings section. */ 180 } Elf32_Ehdr; 181 182 typedef struct { 183 unsigned char e_ident[EI_NIDENT]; /* File identification. */ 184 Elf64_Half e_type; /* File type. */ 185 Elf64_Half e_machine; /* Machine architecture. */ 186 Elf64_Word e_version; /* ELF format version. */ 187 Elf64_Addr e_entry; /* Entry point. */ 188 Elf64_Off e_phoff; /* Program header file offset. */ 189 Elf64_Off e_shoff; /* Section header file offset. */ 190 Elf64_Word e_flags; /* Architecture-specific flags. */ 191 Elf64_Half e_ehsize; /* Size of ELF header in bytes. */ 192 Elf64_Half e_phentsize; /* Size of program header entry. */ 193 Elf64_Half e_phnum; /* Number of program header entries. */ 194 Elf64_Half e_shentsize; /* Size of section header entry. */ 195 Elf64_Half e_shnum; /* Number of section header entries. */ 196 Elf64_Half e_shstrndx; /* Section name strings section. */ 197 } Elf64_Ehdr; 198 199 /* 200 * Program header. 201 */ 202 typedef struct { 203 Elf32_Word p_type; /* Entry type. */ 204 Elf32_Off p_offset; /* File offset of contents. */ 205 Elf32_Addr p_vaddr; /* Virtual address (not used). */ 206 Elf32_Addr p_paddr; /* Physical address. */ 207 Elf32_Size p_filesz; /* Size of contents in file. */ 208 Elf32_Size p_memsz; /* Size of contents in memory. */ 209 Elf32_Word p_flags; /* Access permission flags. */ 210 Elf32_Size p_align; /* Alignment in memory and file. */ 211 } Elf32_Phdr; 212 213 typedef struct { 214 Elf64_Word p_type; /* Entry type. */ 215 Elf64_Word p_flags; /* Access permission flags. */ 216 Elf64_Off p_offset; /* File offset of contents. */ 217 Elf64_Addr p_vaddr; /* Virtual address (not used). */ 218 Elf64_Addr p_paddr; /* Physical address. */ 219 Elf64_Size p_filesz; /* Size of contents in file. */ 220 Elf64_Size p_memsz; /* Size of contents in memory. */ 221 Elf64_Size p_align; /* Alignment in memory and file. */ 222 } Elf64_Phdr; 223 224 /* Standardized Elf image notes for booting... The name for all of these is ELFBoot */ 225 226 227 /* ELF Defines for the current architecture */ 228 #include "i386_elf.h" 229 230 #endif /* ASSEMBLY */ 231 232 //#include "elf_boot.h" 233 234 #endif /* ELF_H */ 235