1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_ELF_H 20 #define _UAPI_LINUX_ELF_H 21 #include <linux/types.h> 22 #include <linux/elf-em.h> 23 typedef __u32 Elf32_Addr; 24 typedef __u16 Elf32_Half; 25 typedef __u32 Elf32_Off; 26 typedef __s32 Elf32_Sword; 27 typedef __u32 Elf32_Word; 28 typedef __u64 Elf64_Addr; 29 typedef __u16 Elf64_Half; 30 typedef __s16 Elf64_SHalf; 31 typedef __u64 Elf64_Off; 32 typedef __s32 Elf64_Sword; 33 typedef __u32 Elf64_Word; 34 typedef __u64 Elf64_Xword; 35 typedef __s64 Elf64_Sxword; 36 #define PT_NULL 0 37 #define PT_LOAD 1 38 #define PT_DYNAMIC 2 39 #define PT_INTERP 3 40 #define PT_NOTE 4 41 #define PT_SHLIB 5 42 #define PT_PHDR 6 43 #define PT_TLS 7 44 #define PT_LOOS 0x60000000 45 #define PT_HIOS 0x6fffffff 46 #define PT_LOPROC 0x70000000 47 #define PT_HIPROC 0x7fffffff 48 #define PT_GNU_EH_FRAME 0x6474e550 49 #define PT_GNU_STACK (PT_LOOS + 0x474e551) 50 #define PN_XNUM 0xffff 51 #define ET_NONE 0 52 #define ET_REL 1 53 #define ET_EXEC 2 54 #define ET_DYN 3 55 #define ET_CORE 4 56 #define ET_LOPROC 0xff00 57 #define ET_HIPROC 0xffff 58 #define DT_NULL 0 59 #define DT_NEEDED 1 60 #define DT_PLTRELSZ 2 61 #define DT_PLTGOT 3 62 #define DT_HASH 4 63 #define DT_STRTAB 5 64 #define DT_SYMTAB 6 65 #define DT_RELA 7 66 #define DT_RELASZ 8 67 #define DT_RELAENT 9 68 #define DT_STRSZ 10 69 #define DT_SYMENT 11 70 #define DT_INIT 12 71 #define DT_FINI 13 72 #define DT_SONAME 14 73 #define DT_RPATH 15 74 #define DT_SYMBOLIC 16 75 #define DT_REL 17 76 #define DT_RELSZ 18 77 #define DT_RELENT 19 78 #define DT_PLTREL 20 79 #define DT_DEBUG 21 80 #define DT_TEXTREL 22 81 #define DT_JMPREL 23 82 #define DT_ENCODING 32 83 #define OLD_DT_LOOS 0x60000000 84 #define DT_LOOS 0x6000000d 85 #define DT_HIOS 0x6ffff000 86 #define DT_VALRNGLO 0x6ffffd00 87 #define DT_VALRNGHI 0x6ffffdff 88 #define DT_ADDRRNGLO 0x6ffffe00 89 #define DT_ADDRRNGHI 0x6ffffeff 90 #define DT_VERSYM 0x6ffffff0 91 #define DT_RELACOUNT 0x6ffffff9 92 #define DT_RELCOUNT 0x6ffffffa 93 #define DT_FLAGS_1 0x6ffffffb 94 #define DT_VERDEF 0x6ffffffc 95 #define DT_VERDEFNUM 0x6ffffffd 96 #define DT_VERNEED 0x6ffffffe 97 #define DT_VERNEEDNUM 0x6fffffff 98 #define OLD_DT_HIOS 0x6fffffff 99 #define DT_LOPROC 0x70000000 100 #define DT_HIPROC 0x7fffffff 101 #define STB_LOCAL 0 102 #define STB_GLOBAL 1 103 #define STB_WEAK 2 104 #define STT_NOTYPE 0 105 #define STT_OBJECT 1 106 #define STT_FUNC 2 107 #define STT_SECTION 3 108 #define STT_FILE 4 109 #define STT_COMMON 5 110 #define STT_TLS 6 111 #define ELF_ST_BIND(x) ((x) >> 4) 112 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 113 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 114 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 115 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 116 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 117 typedef struct dynamic { 118 Elf32_Sword d_tag; 119 union { 120 Elf32_Sword d_val; 121 Elf32_Addr d_ptr; 122 } d_un; 123 } Elf32_Dyn; 124 typedef struct { 125 Elf64_Sxword d_tag; 126 union { 127 Elf64_Xword d_val; 128 Elf64_Addr d_ptr; 129 } d_un; 130 } Elf64_Dyn; 131 #define ELF32_R_SYM(x) ((x) >> 8) 132 #define ELF32_R_TYPE(x) ((x) & 0xff) 133 #define ELF64_R_SYM(i) ((i) >> 32) 134 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 135 typedef struct elf32_rel { 136 Elf32_Addr r_offset; 137 Elf32_Word r_info; 138 } Elf32_Rel; 139 typedef struct elf64_rel { 140 Elf64_Addr r_offset; 141 Elf64_Xword r_info; 142 } Elf64_Rel; 143 typedef struct elf32_rela { 144 Elf32_Addr r_offset; 145 Elf32_Word r_info; 146 Elf32_Sword r_addend; 147 } Elf32_Rela; 148 typedef struct elf64_rela { 149 Elf64_Addr r_offset; 150 Elf64_Xword r_info; 151 Elf64_Sxword r_addend; 152 } Elf64_Rela; 153 typedef struct elf32_sym { 154 Elf32_Word st_name; 155 Elf32_Addr st_value; 156 Elf32_Word st_size; 157 unsigned char st_info; 158 unsigned char st_other; 159 Elf32_Half st_shndx; 160 } Elf32_Sym; 161 typedef struct elf64_sym { 162 Elf64_Word st_name; 163 unsigned char st_info; 164 unsigned char st_other; 165 Elf64_Half st_shndx; 166 Elf64_Addr st_value; 167 Elf64_Xword st_size; 168 } Elf64_Sym; 169 #define EI_NIDENT 16 170 typedef struct elf32_hdr { 171 unsigned char e_ident[EI_NIDENT]; 172 Elf32_Half e_type; 173 Elf32_Half e_machine; 174 Elf32_Word e_version; 175 Elf32_Addr e_entry; 176 Elf32_Off e_phoff; 177 Elf32_Off e_shoff; 178 Elf32_Word e_flags; 179 Elf32_Half e_ehsize; 180 Elf32_Half e_phentsize; 181 Elf32_Half e_phnum; 182 Elf32_Half e_shentsize; 183 Elf32_Half e_shnum; 184 Elf32_Half e_shstrndx; 185 } Elf32_Ehdr; 186 typedef struct elf64_hdr { 187 unsigned char e_ident[EI_NIDENT]; 188 Elf64_Half e_type; 189 Elf64_Half e_machine; 190 Elf64_Word e_version; 191 Elf64_Addr e_entry; 192 Elf64_Off e_phoff; 193 Elf64_Off e_shoff; 194 Elf64_Word e_flags; 195 Elf64_Half e_ehsize; 196 Elf64_Half e_phentsize; 197 Elf64_Half e_phnum; 198 Elf64_Half e_shentsize; 199 Elf64_Half e_shnum; 200 Elf64_Half e_shstrndx; 201 } Elf64_Ehdr; 202 #define PF_R 0x4 203 #define PF_W 0x2 204 #define PF_X 0x1 205 typedef struct elf32_phdr { 206 Elf32_Word p_type; 207 Elf32_Off p_offset; 208 Elf32_Addr p_vaddr; 209 Elf32_Addr p_paddr; 210 Elf32_Word p_filesz; 211 Elf32_Word p_memsz; 212 Elf32_Word p_flags; 213 Elf32_Word p_align; 214 } Elf32_Phdr; 215 typedef struct elf64_phdr { 216 Elf64_Word p_type; 217 Elf64_Word p_flags; 218 Elf64_Off p_offset; 219 Elf64_Addr p_vaddr; 220 Elf64_Addr p_paddr; 221 Elf64_Xword p_filesz; 222 Elf64_Xword p_memsz; 223 Elf64_Xword p_align; 224 } Elf64_Phdr; 225 #define SHT_NULL 0 226 #define SHT_PROGBITS 1 227 #define SHT_SYMTAB 2 228 #define SHT_STRTAB 3 229 #define SHT_RELA 4 230 #define SHT_HASH 5 231 #define SHT_DYNAMIC 6 232 #define SHT_NOTE 7 233 #define SHT_NOBITS 8 234 #define SHT_REL 9 235 #define SHT_SHLIB 10 236 #define SHT_DYNSYM 11 237 #define SHT_NUM 12 238 #define SHT_LOPROC 0x70000000 239 #define SHT_HIPROC 0x7fffffff 240 #define SHT_LOUSER 0x80000000 241 #define SHT_HIUSER 0xffffffff 242 #define SHF_WRITE 0x1 243 #define SHF_ALLOC 0x2 244 #define SHF_EXECINSTR 0x4 245 #define SHF_RELA_LIVEPATCH 0x00100000 246 #define SHF_RO_AFTER_INIT 0x00200000 247 #define SHF_MASKPROC 0xf0000000 248 #define SHN_UNDEF 0 249 #define SHN_LORESERVE 0xff00 250 #define SHN_LOPROC 0xff00 251 #define SHN_HIPROC 0xff1f 252 #define SHN_LIVEPATCH 0xff20 253 #define SHN_ABS 0xfff1 254 #define SHN_COMMON 0xfff2 255 #define SHN_HIRESERVE 0xffff 256 typedef struct elf32_shdr { 257 Elf32_Word sh_name; 258 Elf32_Word sh_type; 259 Elf32_Word sh_flags; 260 Elf32_Addr sh_addr; 261 Elf32_Off sh_offset; 262 Elf32_Word sh_size; 263 Elf32_Word sh_link; 264 Elf32_Word sh_info; 265 Elf32_Word sh_addralign; 266 Elf32_Word sh_entsize; 267 } Elf32_Shdr; 268 typedef struct elf64_shdr { 269 Elf64_Word sh_name; 270 Elf64_Word sh_type; 271 Elf64_Xword sh_flags; 272 Elf64_Addr sh_addr; 273 Elf64_Off sh_offset; 274 Elf64_Xword sh_size; 275 Elf64_Word sh_link; 276 Elf64_Word sh_info; 277 Elf64_Xword sh_addralign; 278 Elf64_Xword sh_entsize; 279 } Elf64_Shdr; 280 #define EI_MAG0 0 281 #define EI_MAG1 1 282 #define EI_MAG2 2 283 #define EI_MAG3 3 284 #define EI_CLASS 4 285 #define EI_DATA 5 286 #define EI_VERSION 6 287 #define EI_OSABI 7 288 #define EI_PAD 8 289 #define ELFMAG0 0x7f 290 #define ELFMAG1 'E' 291 #define ELFMAG2 'L' 292 #define ELFMAG3 'F' 293 #define ELFMAG "\177ELF" 294 #define SELFMAG 4 295 #define ELFCLASSNONE 0 296 #define ELFCLASS32 1 297 #define ELFCLASS64 2 298 #define ELFCLASSNUM 3 299 #define ELFDATANONE 0 300 #define ELFDATA2LSB 1 301 #define ELFDATA2MSB 2 302 #define EV_NONE 0 303 #define EV_CURRENT 1 304 #define EV_NUM 2 305 #define ELFOSABI_NONE 0 306 #define ELFOSABI_LINUX 3 307 #ifndef ELF_OSABI 308 #define ELF_OSABI ELFOSABI_NONE 309 #endif 310 #define NT_PRSTATUS 1 311 #define NT_PRFPREG 2 312 #define NT_PRPSINFO 3 313 #define NT_TASKSTRUCT 4 314 #define NT_AUXV 6 315 #define NT_SIGINFO 0x53494749 316 #define NT_FILE 0x46494c45 317 #define NT_PRXFPREG 0x46e62b7f 318 #define NT_PPC_VMX 0x100 319 #define NT_PPC_SPE 0x101 320 #define NT_PPC_VSX 0x102 321 #define NT_PPC_TAR 0x103 322 #define NT_PPC_PPR 0x104 323 #define NT_PPC_DSCR 0x105 324 #define NT_PPC_EBB 0x106 325 #define NT_PPC_PMU 0x107 326 #define NT_PPC_TM_CGPR 0x108 327 #define NT_PPC_TM_CFPR 0x109 328 #define NT_PPC_TM_CVMX 0x10a 329 #define NT_PPC_TM_CVSX 0x10b 330 #define NT_PPC_TM_SPR 0x10c 331 #define NT_PPC_TM_CTAR 0x10d 332 #define NT_PPC_TM_CPPR 0x10e 333 #define NT_PPC_TM_CDSCR 0x10f 334 #define NT_386_TLS 0x200 335 #define NT_386_IOPERM 0x201 336 #define NT_X86_XSTATE 0x202 337 #define NT_S390_HIGH_GPRS 0x300 338 #define NT_S390_TIMER 0x301 339 #define NT_S390_TODCMP 0x302 340 #define NT_S390_TODPREG 0x303 341 #define NT_S390_CTRS 0x304 342 #define NT_S390_PREFIX 0x305 343 #define NT_S390_LAST_BREAK 0x306 344 #define NT_S390_SYSTEM_CALL 0x307 345 #define NT_S390_TDB 0x308 346 #define NT_S390_VXRS_LOW 0x309 347 #define NT_S390_VXRS_HIGH 0x30a 348 #define NT_S390_GS_CB 0x30b 349 #define NT_S390_GS_BC 0x30c 350 #define NT_S390_RI_CB 0x30d 351 #define NT_ARM_VFP 0x400 352 #define NT_ARM_TLS 0x401 353 #define NT_ARM_HW_BREAK 0x402 354 #define NT_ARM_HW_WATCH 0x403 355 #define NT_ARM_SYSTEM_CALL 0x404 356 #define NT_ARM_SVE 0x405 357 #define NT_METAG_CBUF 0x500 358 #define NT_METAG_RPIPE 0x501 359 #define NT_METAG_TLS 0x502 360 #define NT_ARC_V2 0x600 361 typedef struct elf32_note { 362 Elf32_Word n_namesz; 363 Elf32_Word n_descsz; 364 Elf32_Word n_type; 365 } Elf32_Nhdr; 366 typedef struct elf64_note { 367 Elf64_Word n_namesz; 368 Elf64_Word n_descsz; 369 Elf64_Word n_type; 370 } Elf64_Nhdr; 371 #endif 372