Changes in kernel/generic/include/lib/elf.h [e16e2ba4:666f492] in mainline
- File:
-
- 1 edited
-
kernel/generic/include/lib/elf.h (modified) (14 diffs)
Legend:
- Unmodified
- Added
- Removed
-
kernel/generic/include/lib/elf.h
re16e2ba4 r666f492 42 42 * current ELF version 43 43 */ 44 #define EV_CURRENT 44 #define EV_CURRENT 1 45 45 46 46 /** 47 47 * ELF types 48 48 */ 49 #define ET_NONE 0/* No type */50 #define ET_REL 1/* Relocatable file */51 #define ET_EXEC 2/* Executable */52 #define ET_DYN 3/* Shared object */53 #define ET_CORE 4/* Core */54 #define ET_LOPROC 0xff00/* Processor specific */55 #define ET_HIPROC 0xffff/* Processor specific */49 #define ET_NONE 0 /* No type */ 50 #define ET_REL 1 /* Relocatable file */ 51 #define ET_EXEC 2 /* Executable */ 52 #define ET_DYN 3 /* Shared object */ 53 #define ET_CORE 4 /* Core */ 54 #define ET_LOPROC 0xff00 /* Processor specific */ 55 #define ET_HIPROC 0xffff /* Processor specific */ 56 56 57 57 /** 58 58 * ELF machine types 59 59 */ 60 #define EM_NO 0/* No machine */61 #define EM_SPARC 2/* SPARC */62 #define EM_386 3/* i386 */63 #define EM_MIPS 8/* MIPS RS3000 */64 #define EM_MIPS_RS3_LE 10/* MIPS RS3000 LE */65 #define EM_PPC 20/* PPC32 */66 #define EM_PPC64 21/* PPC64 */67 #define EM_ARM 40/* ARM */68 #define EM_SPARCV9 43/* SPARC64 */69 #define EM_IA_64 50/* IA-64 */70 #define EM_X86_64 62/* AMD64/EMT64 */60 #define EM_NO 0 /* No machine */ 61 #define EM_SPARC 2 /* SPARC */ 62 #define EM_386 3 /* i386 */ 63 #define EM_MIPS 8 /* MIPS RS3000 */ 64 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 LE */ 65 #define EM_PPC 20 /* PPC32 */ 66 #define EM_PPC64 21 /* PPC64 */ 67 #define EM_ARM 40 /* ARM */ 68 #define EM_SPARCV9 43 /* SPARC64 */ 69 #define EM_IA_64 50 /* IA-64 */ 70 #define EM_X86_64 62 /* AMD64/EMT64 */ 71 71 72 72 /** 73 73 * ELF identification indexes 74 74 */ 75 #define EI_MAG0 76 #define EI_MAG1 77 #define EI_MAG2 78 #define EI_MAG3 79 #define EI_CLASS 4/* File class */80 #define EI_DATA 5/* Data encoding */81 #define EI_VERSION 6/* File version */82 #define EI_OSABI 83 #define EI_ABIVERSION 84 #define EI_PAD 9/* Start of padding bytes */85 #define EI_NIDENT 16/* ELF identification table size */75 #define EI_MAG0 0 76 #define EI_MAG1 1 77 #define EI_MAG2 2 78 #define EI_MAG3 3 79 #define EI_CLASS 4 /* File class */ 80 #define EI_DATA 5 /* Data encoding */ 81 #define EI_VERSION 6 /* File version */ 82 #define EI_OSABI 7 83 #define EI_ABIVERSION 8 84 #define EI_PAD 9 /* Start of padding bytes */ 85 #define EI_NIDENT 16 /* ELF identification table size */ 86 86 87 87 /** 88 88 * ELF magic number 89 89 */ 90 #define ELFMAG0 91 #define ELFMAG1 92 #define ELFMAG2 93 #define ELFMAG3 90 #define ELFMAG0 0x7f 91 #define ELFMAG1 'E' 92 #define ELFMAG2 'L' 93 #define ELFMAG3 'F' 94 94 95 95 /** 96 96 * ELF file classes 97 97 */ 98 #define ELFCLASSNONE 99 #define ELFCLASS32 100 #define ELFCLASS64 98 #define ELFCLASSNONE 0 99 #define ELFCLASS32 1 100 #define ELFCLASS64 2 101 101 102 102 /** 103 103 * ELF data encoding types 104 104 */ 105 #define ELFDATANONE 0 106 #define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ 107 #define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ 105 #define ELFDATANONE 0 106 #define ELFDATA2LSB 1 /* Least significant byte first (little endian) */ 107 #define ELFDATA2MSB 2 /* Most signigicant byte first (big endian) */ 108 109 /** 110 * ELF error return codes 111 */ 112 #define EE_OK 0 /* No error */ 113 #define EE_INVALID 1 /* Invalid ELF image */ 114 #define EE_MEMORY 2 /* Cannot allocate address space */ 115 #define EE_INCOMPATIBLE 3 /* ELF image is not compatible with current architecture */ 116 #define EE_UNSUPPORTED 4 /* Non-supported ELF (e.g. dynamic ELFs) */ 117 #define EE_LOADER 5 /* The image is actually a program loader */ 118 #define EE_IRRECOVERABLE 6 108 119 109 120 /** 110 121 * ELF section types 111 122 */ 112 #define SHT_NULL 113 #define SHT_PROGBITS 114 #define SHT_SYMTAB 115 #define SHT_STRTAB 116 #define SHT_RELA 117 #define SHT_HASH 118 #define SHT_DYNAMIC 119 #define SHT_NOTE 120 #define SHT_NOBITS 121 #define SHT_REL 122 #define SHT_SHLIB 123 #define SHT_DYNSYM 124 #define SHT_LOOS 125 #define SHT_HIOS 126 #define SHT_LOPROC 127 #define SHT_HIPROC 128 #define SHT_LOUSER 129 #define SHT_HIUSER 123 #define SHT_NULL 0 124 #define SHT_PROGBITS 1 125 #define SHT_SYMTAB 2 126 #define SHT_STRTAB 3 127 #define SHT_RELA 4 128 #define SHT_HASH 5 129 #define SHT_DYNAMIC 6 130 #define SHT_NOTE 7 131 #define SHT_NOBITS 8 132 #define SHT_REL 9 133 #define SHT_SHLIB 10 134 #define SHT_DYNSYM 11 135 #define SHT_LOOS 0x60000000 136 #define SHT_HIOS 0x6fffffff 137 #define SHT_LOPROC 0x70000000 138 #define SHT_HIPROC 0x7fffffff 139 #define SHT_LOUSER 0x80000000 140 #define SHT_HIUSER 0xffffffff 130 141 131 142 /** 132 143 * ELF section flags 133 144 */ 134 #define SHF_WRITE 0x1 135 #define SHF_ALLOC 0x2 136 #define SHF_EXECINSTR 0x4 137 #define SHF_TLS 0x400 138 #define SHF_MASKPROC 0xf0000000 139 140 /** Macros for decomposing elf_symbol.st_info into binging and type */ 141 #define ELF_ST_BIND(i) ((i) >> 4) 142 #define ELF_ST_TYPE(i) ((i) & 0x0f) 143 #define ELF_ST_INFO(b, t) (((b) << 4) + ((t) & 0x0f)) 145 #define SHF_WRITE 0x1 146 #define SHF_ALLOC 0x2 147 #define SHF_EXECINSTR 0x4 148 #define SHF_TLS 0x400 149 #define SHF_MASKPROC 0xf0000000 144 150 145 151 /** 146 152 * Symbol binding 147 153 */ 148 #define STB_LOCAL 149 #define STB_GLOBAL 150 #define STB_WEAK 151 #define STB_LOPROC 152 #define STB_HIPROC 154 #define STB_LOCAL 0 155 #define STB_GLOBAL 1 156 #define STB_WEAK 2 157 #define STB_LOPROC 13 158 #define STB_HIPROC 15 153 159 154 160 /** 155 161 * Symbol types 156 162 */ 157 #define STT_NOTYPE 158 #define STT_OBJECT 159 #define STT_FUNC 160 #define STT_SECTION 161 #define STT_FILE 162 #define STT_LOPROC 163 #define STT_HIPROC 163 #define STT_NOTYPE 0 164 #define STT_OBJECT 1 165 #define STT_FUNC 2 166 #define STT_SECTION 3 167 #define STT_FILE 4 168 #define STT_LOPROC 13 169 #define STT_HIPROC 15 164 170 165 171 /** 166 172 * Program segment types 167 173 */ 168 #define PT_NULL 169 #define PT_LOAD 170 #define PT_DYNAMIC 171 #define PT_INTERP 172 #define PT_NOTE 173 #define PT_SHLIB 174 #define PT_PHDR 175 #define PT_LOPROC 176 #define PT_HIPROC 174 #define PT_NULL 0 175 #define PT_LOAD 1 176 #define PT_DYNAMIC 2 177 #define PT_INTERP 3 178 #define PT_NOTE 4 179 #define PT_SHLIB 5 180 #define PT_PHDR 6 181 #define PT_LOPROC 0x70000000 182 #define PT_HIPROC 0x7fffffff 177 183 178 184 /** 179 185 * Program segment attributes. 180 186 */ 181 #define PF_X 182 #define PF_W 183 #define PF_R 187 #define PF_X 1 188 #define PF_W 2 189 #define PF_R 4 184 190 185 191 /** … … 189 195 * ELF object file specifications. They are the only types used 190 196 * in ELF header. 197 * 191 198 */ 192 199 typedef uint64_t elf_xword; … … 200 207 * 201 208 * These types are specific for 32-bit format. 209 * 202 210 */ 203 211 typedef uint32_t elf32_addr; … … 208 216 * 209 217 * These types are specific for 64-bit format. 218 * 210 219 */ 211 220 typedef uint64_t elf64_addr; … … 229 238 elf_half e_shstrndx; 230 239 }; 240 231 241 struct elf64_header { 232 242 uint8_t e_ident[EI_NIDENT]; … … 246 256 }; 247 257 248 /* 258 /** 249 259 * ELF segment header. 250 260 * Segments headers are also known as program headers. … … 260 270 elf_word p_align; 261 271 }; 272 262 273 struct elf64_segment_header { 263 274 elf_word p_type; … … 271 282 }; 272 283 273 /* 284 /** 274 285 * ELF section header 275 286 */ … … 286 297 elf_word sh_entsize; 287 298 }; 299 288 300 struct elf64_section_header { 289 301 elf_word sh_name; … … 299 311 }; 300 312 301 /* 313 /** 302 314 * ELF symbol table entry 303 315 */ … … 310 322 elf_half st_shndx; 311 323 }; 324 312 325 struct elf64_symbol { 313 326 elf_word st_name; … … 319 332 }; 320 333 321 /*322 * ELF note segment entry323 */324 struct elf32_note {325 elf_word namesz;326 elf_word descsz;327 elf_word type;328 };329 struct elf64_note {330 elf_xword namesz;331 elf_xword descsz;332 elf_xword type;333 };334 335 334 #ifdef __32_BITS__ 336 335 typedef struct elf32_header elf_header_t; … … 338 337 typedef struct elf32_section_header elf_section_header_t; 339 338 typedef struct elf32_symbol elf_symbol_t; 340 typedef struct elf32_note elf_note_t;341 339 #endif 340 342 341 #ifdef __64_BITS__ 343 342 typedef struct elf64_header elf_header_t; … … 345 344 typedef struct elf64_section_header elf_section_header_t; 346 345 typedef struct elf64_symbol elf_symbol_t; 347 typedef struct elf64_note elf_note_t;348 346 #endif 347 348 extern const char *elf_error(unsigned int rc); 349 349 350 350 /** Interpreter string used to recognize the program loader */
Note:
See TracChangeset
for help on using the changeset viewer.
