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 148typedef uint32_t Elf32_Addr; 149typedef uint16_t Elf32_Half; 150typedef uint32_t Elf32_Off; 151typedef int32_t Elf32_Sword; 152typedef uint32_t Elf32_Word; 153typedef uint32_t Elf32_Size; 154 155typedef uint64_t Elf64_Addr; 156typedef uint16_t Elf64_Half; 157typedef uint64_t Elf64_Off; 158typedef int32_t Elf64_Sword; 159typedef uint32_t Elf64_Word; 160typedef uint64_t Elf64_Size; 161 162/* 163 * ELF header. 164 */ 165typedef 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 182typedef 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 */ 202typedef 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 213typedef 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#endif /* ASSEMBLY */ 225 226#endif /* ELF_H */ 227