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_PROPERTY 0x6474e553 50 #define PT_GNU_STACK (PT_LOOS + 0x474e551) 51 #define PN_XNUM 0xffff 52 #define ET_NONE 0 53 #define ET_REL 1 54 #define ET_EXEC 2 55 #define ET_DYN 3 56 #define ET_CORE 4 57 #define ET_LOPROC 0xff00 58 #define ET_HIPROC 0xffff 59 #define DT_NULL 0 60 #define DT_NEEDED 1 61 #define DT_PLTRELSZ 2 62 #define DT_PLTGOT 3 63 #define DT_HASH 4 64 #define DT_STRTAB 5 65 #define DT_SYMTAB 6 66 #define DT_RELA 7 67 #define DT_RELASZ 8 68 #define DT_RELAENT 9 69 #define DT_STRSZ 10 70 #define DT_SYMENT 11 71 #define DT_INIT 12 72 #define DT_FINI 13 73 #define DT_SONAME 14 74 #define DT_RPATH 15 75 #define DT_SYMBOLIC 16 76 #define DT_REL 17 77 #define DT_RELSZ 18 78 #define DT_RELENT 19 79 #define DT_PLTREL 20 80 #define DT_DEBUG 21 81 #define DT_TEXTREL 22 82 #define DT_JMPREL 23 83 #define DT_ENCODING 32 84 #define OLD_DT_LOOS 0x60000000 85 #define DT_LOOS 0x6000000d 86 #define DT_HIOS 0x6ffff000 87 #define DT_VALRNGLO 0x6ffffd00 88 #define DT_VALRNGHI 0x6ffffdff 89 #define DT_ADDRRNGLO 0x6ffffe00 90 #define DT_ADDRRNGHI 0x6ffffeff 91 #define DT_VERSYM 0x6ffffff0 92 #define DT_RELACOUNT 0x6ffffff9 93 #define DT_RELCOUNT 0x6ffffffa 94 #define DT_FLAGS_1 0x6ffffffb 95 #define DT_VERDEF 0x6ffffffc 96 #define DT_VERDEFNUM 0x6ffffffd 97 #define DT_VERNEED 0x6ffffffe 98 #define DT_VERNEEDNUM 0x6fffffff 99 #define OLD_DT_HIOS 0x6fffffff 100 #define DT_LOPROC 0x70000000 101 #define DT_HIPROC 0x7fffffff 102 #define STB_LOCAL 0 103 #define STB_GLOBAL 1 104 #define STB_WEAK 2 105 #define STT_NOTYPE 0 106 #define STT_OBJECT 1 107 #define STT_FUNC 2 108 #define STT_SECTION 3 109 #define STT_FILE 4 110 #define STT_COMMON 5 111 #define STT_TLS 6 112 #define ELF_ST_BIND(x) ((x) >> 4) 113 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 114 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 115 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 116 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 117 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 118 typedef struct dynamic { 119 Elf32_Sword d_tag; 120 union { 121 Elf32_Sword d_val; 122 Elf32_Addr d_ptr; 123 } d_un; 124 } Elf32_Dyn; 125 typedef struct { 126 Elf64_Sxword d_tag; 127 union { 128 Elf64_Xword d_val; 129 Elf64_Addr d_ptr; 130 } d_un; 131 } Elf64_Dyn; 132 #define ELF32_R_SYM(x) ((x) >> 8) 133 #define ELF32_R_TYPE(x) ((x) & 0xff) 134 #define ELF64_R_SYM(i) ((i) >> 32) 135 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 136 typedef struct elf32_rel { 137 Elf32_Addr r_offset; 138 Elf32_Word r_info; 139 } Elf32_Rel; 140 typedef struct elf64_rel { 141 Elf64_Addr r_offset; 142 Elf64_Xword r_info; 143 } Elf64_Rel; 144 typedef struct elf32_rela { 145 Elf32_Addr r_offset; 146 Elf32_Word r_info; 147 Elf32_Sword r_addend; 148 } Elf32_Rela; 149 typedef struct elf64_rela { 150 Elf64_Addr r_offset; 151 Elf64_Xword r_info; 152 Elf64_Sxword r_addend; 153 } Elf64_Rela; 154 typedef struct elf32_sym { 155 Elf32_Word st_name; 156 Elf32_Addr st_value; 157 Elf32_Word st_size; 158 unsigned char st_info; 159 unsigned char st_other; 160 Elf32_Half st_shndx; 161 } Elf32_Sym; 162 typedef struct elf64_sym { 163 Elf64_Word st_name; 164 unsigned char st_info; 165 unsigned char st_other; 166 Elf64_Half st_shndx; 167 Elf64_Addr st_value; 168 Elf64_Xword st_size; 169 } Elf64_Sym; 170 #define EI_NIDENT 16 171 typedef struct elf32_hdr { 172 unsigned char e_ident[EI_NIDENT]; 173 Elf32_Half e_type; 174 Elf32_Half e_machine; 175 Elf32_Word e_version; 176 Elf32_Addr e_entry; 177 Elf32_Off e_phoff; 178 Elf32_Off e_shoff; 179 Elf32_Word e_flags; 180 Elf32_Half e_ehsize; 181 Elf32_Half e_phentsize; 182 Elf32_Half e_phnum; 183 Elf32_Half e_shentsize; 184 Elf32_Half e_shnum; 185 Elf32_Half e_shstrndx; 186 } Elf32_Ehdr; 187 typedef struct elf64_hdr { 188 unsigned char e_ident[EI_NIDENT]; 189 Elf64_Half e_type; 190 Elf64_Half e_machine; 191 Elf64_Word e_version; 192 Elf64_Addr e_entry; 193 Elf64_Off e_phoff; 194 Elf64_Off e_shoff; 195 Elf64_Word e_flags; 196 Elf64_Half e_ehsize; 197 Elf64_Half e_phentsize; 198 Elf64_Half e_phnum; 199 Elf64_Half e_shentsize; 200 Elf64_Half e_shnum; 201 Elf64_Half e_shstrndx; 202 } Elf64_Ehdr; 203 #define PF_R 0x4 204 #define PF_W 0x2 205 #define PF_X 0x1 206 typedef struct elf32_phdr { 207 Elf32_Word p_type; 208 Elf32_Off p_offset; 209 Elf32_Addr p_vaddr; 210 Elf32_Addr p_paddr; 211 Elf32_Word p_filesz; 212 Elf32_Word p_memsz; 213 Elf32_Word p_flags; 214 Elf32_Word p_align; 215 } Elf32_Phdr; 216 typedef struct elf64_phdr { 217 Elf64_Word p_type; 218 Elf64_Word p_flags; 219 Elf64_Off p_offset; 220 Elf64_Addr p_vaddr; 221 Elf64_Addr p_paddr; 222 Elf64_Xword p_filesz; 223 Elf64_Xword p_memsz; 224 Elf64_Xword p_align; 225 } Elf64_Phdr; 226 #define SHT_NULL 0 227 #define SHT_PROGBITS 1 228 #define SHT_SYMTAB 2 229 #define SHT_STRTAB 3 230 #define SHT_RELA 4 231 #define SHT_HASH 5 232 #define SHT_DYNAMIC 6 233 #define SHT_NOTE 7 234 #define SHT_NOBITS 8 235 #define SHT_REL 9 236 #define SHT_SHLIB 10 237 #define SHT_DYNSYM 11 238 #define SHT_NUM 12 239 #define SHT_LOPROC 0x70000000 240 #define SHT_HIPROC 0x7fffffff 241 #define SHT_LOUSER 0x80000000 242 #define SHT_HIUSER 0xffffffff 243 #define SHF_WRITE 0x1 244 #define SHF_ALLOC 0x2 245 #define SHF_EXECINSTR 0x4 246 #define SHF_RELA_LIVEPATCH 0x00100000 247 #define SHF_RO_AFTER_INIT 0x00200000 248 #define SHF_MASKPROC 0xf0000000 249 #define SHN_UNDEF 0 250 #define SHN_LORESERVE 0xff00 251 #define SHN_LOPROC 0xff00 252 #define SHN_HIPROC 0xff1f 253 #define SHN_LIVEPATCH 0xff20 254 #define SHN_ABS 0xfff1 255 #define SHN_COMMON 0xfff2 256 #define SHN_HIRESERVE 0xffff 257 typedef struct elf32_shdr { 258 Elf32_Word sh_name; 259 Elf32_Word sh_type; 260 Elf32_Word sh_flags; 261 Elf32_Addr sh_addr; 262 Elf32_Off sh_offset; 263 Elf32_Word sh_size; 264 Elf32_Word sh_link; 265 Elf32_Word sh_info; 266 Elf32_Word sh_addralign; 267 Elf32_Word sh_entsize; 268 } Elf32_Shdr; 269 typedef struct elf64_shdr { 270 Elf64_Word sh_name; 271 Elf64_Word sh_type; 272 Elf64_Xword sh_flags; 273 Elf64_Addr sh_addr; 274 Elf64_Off sh_offset; 275 Elf64_Xword sh_size; 276 Elf64_Word sh_link; 277 Elf64_Word sh_info; 278 Elf64_Xword sh_addralign; 279 Elf64_Xword sh_entsize; 280 } Elf64_Shdr; 281 #define EI_MAG0 0 282 #define EI_MAG1 1 283 #define EI_MAG2 2 284 #define EI_MAG3 3 285 #define EI_CLASS 4 286 #define EI_DATA 5 287 #define EI_VERSION 6 288 #define EI_OSABI 7 289 #define EI_PAD 8 290 #define ELFMAG0 0x7f 291 #define ELFMAG1 'E' 292 #define ELFMAG2 'L' 293 #define ELFMAG3 'F' 294 #define ELFMAG "\177ELF" 295 #define SELFMAG 4 296 #define ELFCLASSNONE 0 297 #define ELFCLASS32 1 298 #define ELFCLASS64 2 299 #define ELFCLASSNUM 3 300 #define ELFDATANONE 0 301 #define ELFDATA2LSB 1 302 #define ELFDATA2MSB 2 303 #define EV_NONE 0 304 #define EV_CURRENT 1 305 #define EV_NUM 2 306 #define ELFOSABI_NONE 0 307 #define ELFOSABI_LINUX 3 308 #ifndef ELF_OSABI 309 #define ELF_OSABI ELFOSABI_NONE 310 #endif 311 #define NT_PRSTATUS 1 312 #define NT_PRFPREG 2 313 #define NT_PRPSINFO 3 314 #define NT_TASKSTRUCT 4 315 #define NT_AUXV 6 316 #define NT_SIGINFO 0x53494749 317 #define NT_FILE 0x46494c45 318 #define NT_PRXFPREG 0x46e62b7f 319 #define NT_PPC_VMX 0x100 320 #define NT_PPC_SPE 0x101 321 #define NT_PPC_VSX 0x102 322 #define NT_PPC_TAR 0x103 323 #define NT_PPC_PPR 0x104 324 #define NT_PPC_DSCR 0x105 325 #define NT_PPC_EBB 0x106 326 #define NT_PPC_PMU 0x107 327 #define NT_PPC_TM_CGPR 0x108 328 #define NT_PPC_TM_CFPR 0x109 329 #define NT_PPC_TM_CVMX 0x10a 330 #define NT_PPC_TM_CVSX 0x10b 331 #define NT_PPC_TM_SPR 0x10c 332 #define NT_PPC_TM_CTAR 0x10d 333 #define NT_PPC_TM_CPPR 0x10e 334 #define NT_PPC_TM_CDSCR 0x10f 335 #define NT_PPC_PKEY 0x110 336 #define NT_386_TLS 0x200 337 #define NT_386_IOPERM 0x201 338 #define NT_X86_XSTATE 0x202 339 #define NT_S390_HIGH_GPRS 0x300 340 #define NT_S390_TIMER 0x301 341 #define NT_S390_TODCMP 0x302 342 #define NT_S390_TODPREG 0x303 343 #define NT_S390_CTRS 0x304 344 #define NT_S390_PREFIX 0x305 345 #define NT_S390_LAST_BREAK 0x306 346 #define NT_S390_SYSTEM_CALL 0x307 347 #define NT_S390_TDB 0x308 348 #define NT_S390_VXRS_LOW 0x309 349 #define NT_S390_VXRS_HIGH 0x30a 350 #define NT_S390_GS_CB 0x30b 351 #define NT_S390_GS_BC 0x30c 352 #define NT_S390_RI_CB 0x30d 353 #define NT_ARM_VFP 0x400 354 #define NT_ARM_TLS 0x401 355 #define NT_ARM_HW_BREAK 0x402 356 #define NT_ARM_HW_WATCH 0x403 357 #define NT_ARM_SYSTEM_CALL 0x404 358 #define NT_ARM_SVE 0x405 359 #define NT_ARM_PAC_MASK 0x406 360 #define NT_ARM_PACA_KEYS 0x407 361 #define NT_ARM_PACG_KEYS 0x408 362 #define NT_ARM_TAGGED_ADDR_CTRL 0x409 363 #define NT_ARC_V2 0x600 364 #define NT_VMCOREDD 0x700 365 #define NT_MIPS_DSP 0x800 366 #define NT_MIPS_FP_MODE 0x801 367 #define NT_MIPS_MSA 0x802 368 #define NT_GNU_PROPERTY_TYPE_0 5 369 typedef struct elf32_note { 370 Elf32_Word n_namesz; 371 Elf32_Word n_descsz; 372 Elf32_Word n_type; 373 } Elf32_Nhdr; 374 typedef struct elf64_note { 375 Elf64_Word n_namesz; 376 Elf64_Word n_descsz; 377 Elf64_Word n_type; 378 } Elf64_Nhdr; 379 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 380 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0) 381 #endif 382