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> 23typedef __u32 Elf32_Addr; 24typedef __u16 Elf32_Half; 25typedef __u32 Elf32_Off; 26typedef __s32 Elf32_Sword; 27typedef __u32 Elf32_Word; 28typedef __u64 Elf64_Addr; 29typedef __u16 Elf64_Half; 30typedef __s16 Elf64_SHalf; 31typedef __u64 Elf64_Off; 32typedef __s32 Elf64_Sword; 33typedef __u32 Elf64_Word; 34typedef __u64 Elf64_Xword; 35typedef __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) 117typedef 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; 124typedef 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) 135typedef struct elf32_rel { 136 Elf32_Addr r_offset; 137 Elf32_Word r_info; 138} Elf32_Rel; 139typedef struct elf64_rel { 140 Elf64_Addr r_offset; 141 Elf64_Xword r_info; 142} Elf64_Rel; 143typedef struct elf32_rela { 144 Elf32_Addr r_offset; 145 Elf32_Word r_info; 146 Elf32_Sword r_addend; 147} Elf32_Rela; 148typedef struct elf64_rela { 149 Elf64_Addr r_offset; 150 Elf64_Xword r_info; 151 Elf64_Sxword r_addend; 152} Elf64_Rela; 153typedef 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; 161typedef 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 170typedef 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; 186typedef 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 205typedef 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; 215typedef 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 256typedef 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; 268typedef 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 361typedef struct elf32_note { 362 Elf32_Word n_namesz; 363 Elf32_Word n_descsz; 364 Elf32_Word n_type; 365} Elf32_Nhdr; 366typedef struct elf64_note { 367 Elf64_Word n_namesz; 368 Elf64_Word n_descsz; 369 Elf64_Word n_type; 370} Elf64_Nhdr; 371#endif 372