1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_LINUX_ELF_H 3 #define _UAPI_LINUX_ELF_H 4 5 #include <linux/types.h> 6 #include <linux/elf-em.h> 7 8 /* 32-bit ELF base types. */ 9 typedef __u32 Elf32_Addr; 10 typedef __u16 Elf32_Half; 11 typedef __u32 Elf32_Off; 12 typedef __s32 Elf32_Sword; 13 typedef __u32 Elf32_Word; 14 typedef __u16 Elf32_Versym; 15 16 /* 64-bit ELF base types. */ 17 typedef __u64 Elf64_Addr; 18 typedef __u16 Elf64_Half; 19 typedef __s16 Elf64_SHalf; 20 typedef __u64 Elf64_Off; 21 typedef __s32 Elf64_Sword; 22 typedef __u32 Elf64_Word; 23 typedef __u64 Elf64_Xword; 24 typedef __s64 Elf64_Sxword; 25 typedef __u16 Elf64_Versym; 26 27 /* These constants are for the segment types stored in the image headers */ 28 #define PT_NULL 0 29 #define PT_LOAD 1 30 #define PT_DYNAMIC 2 31 #define PT_INTERP 3 32 #define PT_NOTE 4 33 #define PT_SHLIB 5 34 #define PT_PHDR 6 35 #define PT_TLS 7 /* Thread local storage segment */ 36 #define PT_LOOS 0x60000000 /* OS-specific */ 37 #define PT_HIOS 0x6fffffff /* OS-specific */ 38 #define PT_LOPROC 0x70000000 39 #define PT_HIPROC 0x7fffffff 40 #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) 41 #define PT_GNU_STACK (PT_LOOS + 0x474e551) 42 #define PT_GNU_RELRO (PT_LOOS + 0x474e552) 43 #define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) 44 45 46 /* ARM MTE memory tag segment type */ 47 #define PT_AARCH64_MEMTAG_MTE (PT_LOPROC + 0x2) 48 49 /* 50 * Extended Numbering 51 * 52 * If the real number of program header table entries is larger than 53 * or equal to PN_XNUM(0xffff), it is set to sh_info field of the 54 * section header at index 0, and PN_XNUM is set to e_phnum 55 * field. Otherwise, the section header at index 0 is zero 56 * initialized, if it exists. 57 * 58 * Specifications are available in: 59 * 60 * - Oracle: Linker and Libraries. 61 * Part No: 817–1984–19, August 2011. 62 * https://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf 63 * 64 * - System V ABI AMD64 Architecture Processor Supplement 65 * Draft Version 0.99.4, 66 * January 13, 2010. 67 * http://www.cs.washington.edu/education/courses/cse351/12wi/supp-docs/abi.pdf 68 */ 69 #define PN_XNUM 0xffff 70 71 /* These constants define the different elf file types */ 72 #define ET_NONE 0 73 #define ET_REL 1 74 #define ET_EXEC 2 75 #define ET_DYN 3 76 #define ET_CORE 4 77 #define ET_LOPROC 0xff00 78 #define ET_HIPROC 0xffff 79 80 /* This is the info that is needed to parse the dynamic section of the file */ 81 #define DT_NULL 0 82 #define DT_NEEDED 1 83 #define DT_PLTRELSZ 2 84 #define DT_PLTGOT 3 85 #define DT_HASH 4 86 #define DT_STRTAB 5 87 #define DT_SYMTAB 6 88 #define DT_RELA 7 89 #define DT_RELASZ 8 90 #define DT_RELAENT 9 91 #define DT_STRSZ 10 92 #define DT_SYMENT 11 93 #define DT_INIT 12 94 #define DT_FINI 13 95 #define DT_SONAME 14 96 #define DT_RPATH 15 97 #define DT_SYMBOLIC 16 98 #define DT_REL 17 99 #define DT_RELSZ 18 100 #define DT_RELENT 19 101 #define DT_PLTREL 20 102 #define DT_DEBUG 21 103 #define DT_TEXTREL 22 104 #define DT_JMPREL 23 105 #define DT_ENCODING 32 106 #define OLD_DT_LOOS 0x60000000 107 #define DT_LOOS 0x6000000d 108 #define DT_HIOS 0x6ffff000 109 #define DT_VALRNGLO 0x6ffffd00 110 #define DT_VALRNGHI 0x6ffffdff 111 #define DT_ADDRRNGLO 0x6ffffe00 112 #define DT_GNU_HASH 0x6ffffef5 113 #define DT_ADDRRNGHI 0x6ffffeff 114 #define DT_VERSYM 0x6ffffff0 115 #define DT_RELACOUNT 0x6ffffff9 116 #define DT_RELCOUNT 0x6ffffffa 117 #define DT_FLAGS_1 0x6ffffffb 118 #define DT_VERDEF 0x6ffffffc 119 #define DT_VERDEFNUM 0x6ffffffd 120 #define DT_VERNEED 0x6ffffffe 121 #define DT_VERNEEDNUM 0x6fffffff 122 #define OLD_DT_HIOS 0x6fffffff 123 #define DT_LOPROC 0x70000000 124 #define DT_HIPROC 0x7fffffff 125 126 /* This info is needed when parsing the symbol table */ 127 #define STB_LOCAL 0 128 #define STB_GLOBAL 1 129 #define STB_WEAK 2 130 131 #define STN_UNDEF 0 132 133 #define STT_NOTYPE 0 134 #define STT_OBJECT 1 135 #define STT_FUNC 2 136 #define STT_SECTION 3 137 #define STT_FILE 4 138 #define STT_COMMON 5 139 #define STT_TLS 6 140 141 #define VER_FLG_BASE 0x1 142 #define VER_FLG_WEAK 0x2 143 144 #define ELF_ST_BIND(x) ((x) >> 4) 145 #define ELF_ST_TYPE(x) ((x) & 0xf) 146 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 147 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 148 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 149 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 150 151 typedef struct { 152 Elf32_Sword d_tag; 153 union { 154 Elf32_Sword d_val; 155 Elf32_Addr d_ptr; 156 } d_un; 157 } Elf32_Dyn; 158 159 typedef struct { 160 Elf64_Sxword d_tag; /* entry tag value */ 161 union { 162 Elf64_Xword d_val; 163 Elf64_Addr d_ptr; 164 } d_un; 165 } Elf64_Dyn; 166 167 /* The following are used with relocations */ 168 #define ELF32_R_SYM(x) ((x) >> 8) 169 #define ELF32_R_TYPE(x) ((x) & 0xff) 170 171 #define ELF64_R_SYM(i) ((i) >> 32) 172 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 173 174 typedef struct elf32_rel { 175 Elf32_Addr r_offset; 176 Elf32_Word r_info; 177 } Elf32_Rel; 178 179 typedef struct elf64_rel { 180 Elf64_Addr r_offset; /* Location at which to apply the action */ 181 Elf64_Xword r_info; /* index and type of relocation */ 182 } Elf64_Rel; 183 184 typedef struct elf32_rela { 185 Elf32_Addr r_offset; 186 Elf32_Word r_info; 187 Elf32_Sword r_addend; 188 } Elf32_Rela; 189 190 typedef struct elf64_rela { 191 Elf64_Addr r_offset; /* Location at which to apply the action */ 192 Elf64_Xword r_info; /* index and type of relocation */ 193 Elf64_Sxword r_addend; /* Constant addend used to compute value */ 194 } Elf64_Rela; 195 196 typedef struct elf32_sym { 197 Elf32_Word st_name; 198 Elf32_Addr st_value; 199 Elf32_Word st_size; 200 unsigned char st_info; 201 unsigned char st_other; 202 Elf32_Half st_shndx; 203 } Elf32_Sym; 204 205 typedef struct elf64_sym { 206 Elf64_Word st_name; /* Symbol name, index in string tbl */ 207 unsigned char st_info; /* Type and binding attributes */ 208 unsigned char st_other; /* No defined meaning, 0 */ 209 Elf64_Half st_shndx; /* Associated section index */ 210 Elf64_Addr st_value; /* Value of the symbol */ 211 Elf64_Xword st_size; /* Associated symbol size */ 212 } Elf64_Sym; 213 214 215 #define EI_NIDENT 16 216 217 typedef struct elf32_hdr { 218 unsigned char e_ident[EI_NIDENT]; 219 Elf32_Half e_type; 220 Elf32_Half e_machine; 221 Elf32_Word e_version; 222 Elf32_Addr e_entry; /* Entry point */ 223 Elf32_Off e_phoff; 224 Elf32_Off e_shoff; 225 Elf32_Word e_flags; 226 Elf32_Half e_ehsize; 227 Elf32_Half e_phentsize; 228 Elf32_Half e_phnum; 229 Elf32_Half e_shentsize; 230 Elf32_Half e_shnum; 231 Elf32_Half e_shstrndx; 232 } Elf32_Ehdr; 233 234 typedef struct elf64_hdr { 235 unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */ 236 Elf64_Half e_type; 237 Elf64_Half e_machine; 238 Elf64_Word e_version; 239 Elf64_Addr e_entry; /* Entry point virtual address */ 240 Elf64_Off e_phoff; /* Program header table file offset */ 241 Elf64_Off e_shoff; /* Section header table file offset */ 242 Elf64_Word e_flags; 243 Elf64_Half e_ehsize; 244 Elf64_Half e_phentsize; 245 Elf64_Half e_phnum; 246 Elf64_Half e_shentsize; 247 Elf64_Half e_shnum; 248 Elf64_Half e_shstrndx; 249 } Elf64_Ehdr; 250 251 /* These constants define the permissions on sections in the program 252 header, p_flags. */ 253 #define PF_R 0x4 254 #define PF_W 0x2 255 #define PF_X 0x1 256 257 typedef struct elf32_phdr { 258 Elf32_Word p_type; 259 Elf32_Off p_offset; 260 Elf32_Addr p_vaddr; 261 Elf32_Addr p_paddr; 262 Elf32_Word p_filesz; 263 Elf32_Word p_memsz; 264 Elf32_Word p_flags; 265 Elf32_Word p_align; 266 } Elf32_Phdr; 267 268 typedef struct elf64_phdr { 269 Elf64_Word p_type; 270 Elf64_Word p_flags; 271 Elf64_Off p_offset; /* Segment file offset */ 272 Elf64_Addr p_vaddr; /* Segment virtual address */ 273 Elf64_Addr p_paddr; /* Segment physical address */ 274 Elf64_Xword p_filesz; /* Segment size in file */ 275 Elf64_Xword p_memsz; /* Segment size in memory */ 276 Elf64_Xword p_align; /* Segment alignment, file & memory */ 277 } Elf64_Phdr; 278 279 /* sh_type */ 280 #define SHT_NULL 0 281 #define SHT_PROGBITS 1 282 #define SHT_SYMTAB 2 283 #define SHT_STRTAB 3 284 #define SHT_RELA 4 285 #define SHT_HASH 5 286 #define SHT_DYNAMIC 6 287 #define SHT_NOTE 7 288 #define SHT_NOBITS 8 289 #define SHT_REL 9 290 #define SHT_SHLIB 10 291 #define SHT_DYNSYM 11 292 #define SHT_NUM 12 293 #define SHT_LOPROC 0x70000000 294 #define SHT_HIPROC 0x7fffffff 295 #define SHT_LOUSER 0x80000000 296 #define SHT_HIUSER 0xffffffff 297 298 /* sh_flags */ 299 #define SHF_WRITE 0x1 300 #define SHF_ALLOC 0x2 301 #define SHF_EXECINSTR 0x4 302 #define SHF_MERGE 0x10 303 #define SHF_STRINGS 0x20 304 #define SHF_INFO_LINK 0x40 305 #define SHF_LINK_ORDER 0x80 306 #define SHF_OS_NONCONFORMING 0x100 307 #define SHF_GROUP 0x200 308 #define SHF_TLS 0x400 309 #define SHF_RELA_LIVEPATCH 0x00100000 310 #define SHF_RO_AFTER_INIT 0x00200000 311 #define SHF_ORDERED 0x04000000 312 #define SHF_EXCLUDE 0x08000000 313 #define SHF_MASKOS 0x0ff00000 314 #define SHF_MASKPROC 0xf0000000 315 316 /* special section indexes */ 317 #define SHN_UNDEF 0 318 #define SHN_LORESERVE 0xff00 319 #define SHN_LOPROC 0xff00 320 #define SHN_HIPROC 0xff1f 321 #define SHN_LIVEPATCH 0xff20 322 #define SHN_ABS 0xfff1 323 #define SHN_COMMON 0xfff2 324 #define SHN_HIRESERVE 0xffff 325 326 typedef struct elf32_shdr { 327 Elf32_Word sh_name; 328 Elf32_Word sh_type; 329 Elf32_Word sh_flags; 330 Elf32_Addr sh_addr; 331 Elf32_Off sh_offset; 332 Elf32_Word sh_size; 333 Elf32_Word sh_link; 334 Elf32_Word sh_info; 335 Elf32_Word sh_addralign; 336 Elf32_Word sh_entsize; 337 } Elf32_Shdr; 338 339 typedef struct elf64_shdr { 340 Elf64_Word sh_name; /* Section name, index in string tbl */ 341 Elf64_Word sh_type; /* Type of section */ 342 Elf64_Xword sh_flags; /* Miscellaneous section attributes */ 343 Elf64_Addr sh_addr; /* Section virtual addr at execution */ 344 Elf64_Off sh_offset; /* Section file offset */ 345 Elf64_Xword sh_size; /* Size of section in bytes */ 346 Elf64_Word sh_link; /* Index of another section */ 347 Elf64_Word sh_info; /* Additional section information */ 348 Elf64_Xword sh_addralign; /* Section alignment */ 349 Elf64_Xword sh_entsize; /* Entry size if section holds table */ 350 } Elf64_Shdr; 351 352 #define EI_MAG0 0 /* e_ident[] indexes */ 353 #define EI_MAG1 1 354 #define EI_MAG2 2 355 #define EI_MAG3 3 356 #define EI_CLASS 4 357 #define EI_DATA 5 358 #define EI_VERSION 6 359 #define EI_OSABI 7 360 #define EI_PAD 8 361 362 #define ELFMAG0 0x7f /* EI_MAG */ 363 #define ELFMAG1 'E' 364 #define ELFMAG2 'L' 365 #define ELFMAG3 'F' 366 #define ELFMAG "\177ELF" 367 #define SELFMAG 4 368 369 #define ELFCLASSNONE 0 /* EI_CLASS */ 370 #define ELFCLASS32 1 371 #define ELFCLASS64 2 372 #define ELFCLASSNUM 3 373 374 #define ELFDATANONE 0 /* e_ident[EI_DATA] */ 375 #define ELFDATA2LSB 1 376 #define ELFDATA2MSB 2 377 378 #define EV_NONE 0 /* e_version, EI_VERSION */ 379 #define EV_CURRENT 1 380 #define EV_NUM 2 381 382 #define ELFOSABI_NONE 0 383 #define ELFOSABI_LINUX 3 384 385 #ifndef ELF_OSABI 386 #define ELF_OSABI ELFOSABI_NONE 387 #endif 388 389 /* Note definitions: NN_ defines names. NT_ defines types. */ 390 391 #define NN_GNU_PROPERTY_TYPE_0 "GNU" 392 #define NT_GNU_PROPERTY_TYPE_0 5 393 394 /* 395 * Notes used in ET_CORE. Architectures export some of the arch register sets 396 * using the corresponding note types via the PTRACE_GETREGSET and 397 * PTRACE_SETREGSET requests. 398 */ 399 #define NN_PRSTATUS "CORE" 400 #define NT_PRSTATUS 1 401 #define NN_PRFPREG "CORE" 402 #define NT_PRFPREG 2 403 #define NN_PRPSINFO "CORE" 404 #define NT_PRPSINFO 3 405 #define NN_TASKSTRUCT "CORE" 406 #define NT_TASKSTRUCT 4 407 #define NN_AUXV "CORE" 408 #define NT_AUXV 6 409 /* 410 * Note to userspace developers: size of NT_SIGINFO note may increase 411 * in the future to accomodate more fields, don't assume it is fixed! 412 */ 413 #define NN_SIGINFO "CORE" 414 #define NT_SIGINFO 0x53494749 415 #define NN_FILE "CORE" 416 #define NT_FILE 0x46494c45 417 #define NN_PRXFPREG "LINUX" 418 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 419 #define NN_PPC_VMX "LINUX" 420 #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 421 #define NN_PPC_SPE "LINUX" 422 #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 423 #define NN_PPC_VSX "LINUX" 424 #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 425 #define NN_PPC_TAR "LINUX" 426 #define NT_PPC_TAR 0x103 /* Target Address Register */ 427 #define NN_PPC_PPR "LINUX" 428 #define NT_PPC_PPR 0x104 /* Program Priority Register */ 429 #define NN_PPC_DSCR "LINUX" 430 #define NT_PPC_DSCR 0x105 /* Data Stream Control Register */ 431 #define NN_PPC_EBB "LINUX" 432 #define NT_PPC_EBB 0x106 /* Event Based Branch Registers */ 433 #define NN_PPC_PMU "LINUX" 434 #define NT_PPC_PMU 0x107 /* Performance Monitor Registers */ 435 #define NN_PPC_TM_CGPR "LINUX" 436 #define NT_PPC_TM_CGPR 0x108 /* TM checkpointed GPR Registers */ 437 #define NN_PPC_TM_CFPR "LINUX" 438 #define NT_PPC_TM_CFPR 0x109 /* TM checkpointed FPR Registers */ 439 #define NN_PPC_TM_CVMX "LINUX" 440 #define NT_PPC_TM_CVMX 0x10a /* TM checkpointed VMX Registers */ 441 #define NN_PPC_TM_CVSX "LINUX" 442 #define NT_PPC_TM_CVSX 0x10b /* TM checkpointed VSX Registers */ 443 #define NN_PPC_TM_SPR "LINUX" 444 #define NT_PPC_TM_SPR 0x10c /* TM Special Purpose Registers */ 445 #define NN_PPC_TM_CTAR "LINUX" 446 #define NT_PPC_TM_CTAR 0x10d /* TM checkpointed Target Address Register */ 447 #define NN_PPC_TM_CPPR "LINUX" 448 #define NT_PPC_TM_CPPR 0x10e /* TM checkpointed Program Priority Register */ 449 #define NN_PPC_TM_CDSCR "LINUX" 450 #define NT_PPC_TM_CDSCR 0x10f /* TM checkpointed Data Stream Control Register */ 451 #define NN_PPC_PKEY "LINUX" 452 #define NT_PPC_PKEY 0x110 /* Memory Protection Keys registers */ 453 #define NN_PPC_DEXCR "LINUX" 454 #define NT_PPC_DEXCR 0x111 /* PowerPC DEXCR registers */ 455 #define NN_PPC_HASHKEYR "LINUX" 456 #define NT_PPC_HASHKEYR 0x112 /* PowerPC HASHKEYR register */ 457 #define NN_386_TLS "LINUX" 458 #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ 459 #define NN_386_IOPERM "LINUX" 460 #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ 461 #define NN_X86_XSTATE "LINUX" 462 #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ 463 /* Old binutils treats 0x203 as a CET state */ 464 #define NN_X86_SHSTK "LINUX" 465 #define NT_X86_SHSTK 0x204 /* x86 SHSTK state */ 466 #define NN_X86_XSAVE_LAYOUT "LINUX" 467 #define NT_X86_XSAVE_LAYOUT 0x205 /* XSAVE layout description */ 468 #define NN_S390_HIGH_GPRS "LINUX" 469 #define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ 470 #define NN_S390_TIMER "LINUX" 471 #define NT_S390_TIMER 0x301 /* s390 timer register */ 472 #define NN_S390_TODCMP "LINUX" 473 #define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ 474 #define NN_S390_TODPREG "LINUX" 475 #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ 476 #define NN_S390_CTRS "LINUX" 477 #define NT_S390_CTRS 0x304 /* s390 control registers */ 478 #define NN_S390_PREFIX "LINUX" 479 #define NT_S390_PREFIX 0x305 /* s390 prefix register */ 480 #define NN_S390_LAST_BREAK "LINUX" 481 #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ 482 #define NN_S390_SYSTEM_CALL "LINUX" 483 #define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ 484 #define NN_S390_TDB "LINUX" 485 #define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ 486 #define NN_S390_VXRS_LOW "LINUX" 487 #define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 upper half */ 488 #define NN_S390_VXRS_HIGH "LINUX" 489 #define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */ 490 #define NN_S390_GS_CB "LINUX" 491 #define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */ 492 #define NN_S390_GS_BC "LINUX" 493 #define NT_S390_GS_BC 0x30c /* s390 guarded storage broadcast control block */ 494 #define NN_S390_RI_CB "LINUX" 495 #define NT_S390_RI_CB 0x30d /* s390 runtime instrumentation */ 496 #define NN_S390_PV_CPU_DATA "LINUX" 497 #define NT_S390_PV_CPU_DATA 0x30e /* s390 protvirt cpu dump data */ 498 #define NN_ARM_VFP "LINUX" 499 #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ 500 #define NN_ARM_TLS "LINUX" 501 #define NT_ARM_TLS 0x401 /* ARM TLS register */ 502 #define NN_ARM_HW_BREAK "LINUX" 503 #define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ 504 #define NN_ARM_HW_WATCH "LINUX" 505 #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ 506 #define NN_ARM_SYSTEM_CALL "LINUX" 507 #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ 508 #define NN_ARM_SVE "LINUX" 509 #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension registers */ 510 #define NN_ARM_PAC_MASK "LINUX" 511 #define NT_ARM_PAC_MASK 0x406 /* ARM pointer authentication code masks */ 512 #define NN_ARM_PACA_KEYS "LINUX" 513 #define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address keys */ 514 #define NN_ARM_PACG_KEYS "LINUX" 515 #define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic key */ 516 #define NN_ARM_TAGGED_ADDR_CTRL "LINUX" 517 #define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */ 518 #define NN_ARM_PAC_ENABLED_KEYS "LINUX" 519 #define NT_ARM_PAC_ENABLED_KEYS 0x40a /* arm64 ptr auth enabled keys (prctl()) */ 520 #define NN_ARM_SSVE "LINUX" 521 #define NT_ARM_SSVE 0x40b /* ARM Streaming SVE registers */ 522 #define NN_ARM_ZA "LINUX" 523 #define NT_ARM_ZA 0x40c /* ARM SME ZA registers */ 524 #define NN_ARM_ZT "LINUX" 525 #define NT_ARM_ZT 0x40d /* ARM SME ZT registers */ 526 #define NN_ARM_FPMR "LINUX" 527 #define NT_ARM_FPMR 0x40e /* ARM floating point mode register */ 528 #define NN_ARM_POE "LINUX" 529 #define NT_ARM_POE 0x40f /* ARM POE registers */ 530 #define NN_ARM_GCS "LINUX" 531 #define NT_ARM_GCS 0x410 /* ARM GCS state */ 532 #define NN_ARC_V2 "LINUX" 533 #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ 534 #define NN_VMCOREDD "LINUX" 535 #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */ 536 #define NN_MIPS_DSP "LINUX" 537 #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ 538 #define NN_MIPS_FP_MODE "LINUX" 539 #define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */ 540 #define NN_MIPS_MSA "LINUX" 541 #define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */ 542 #define NN_RISCV_CSR "LINUX" 543 #define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ 544 #define NN_RISCV_VECTOR "LINUX" 545 #define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */ 546 #define NN_RISCV_TAGGED_ADDR_CTRL "LINUX" 547 #define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */ 548 #define NN_LOONGARCH_CPUCFG "LINUX" 549 #define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ 550 #define NN_LOONGARCH_CSR "LINUX" 551 #define NT_LOONGARCH_CSR 0xa01 /* LoongArch control and status registers */ 552 #define NN_LOONGARCH_LSX "LINUX" 553 #define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */ 554 #define NN_LOONGARCH_LASX "LINUX" 555 #define NT_LOONGARCH_LASX 0xa03 /* LoongArch Loongson Advanced SIMD Extension registers */ 556 #define NN_LOONGARCH_LBT "LINUX" 557 #define NT_LOONGARCH_LBT 0xa04 /* LoongArch Loongson Binary Translation registers */ 558 #define NN_LOONGARCH_HW_BREAK "LINUX" 559 #define NT_LOONGARCH_HW_BREAK 0xa05 /* LoongArch hardware breakpoint registers */ 560 #define NN_LOONGARCH_HW_WATCH "LINUX" 561 #define NT_LOONGARCH_HW_WATCH 0xa06 /* LoongArch hardware watchpoint registers */ 562 563 /* Note header in a PT_NOTE section */ 564 typedef struct elf32_note { 565 Elf32_Word n_namesz; /* Name size */ 566 Elf32_Word n_descsz; /* Content size */ 567 Elf32_Word n_type; /* Content type */ 568 } Elf32_Nhdr; 569 570 /* Note header in a PT_NOTE section */ 571 typedef struct elf64_note { 572 Elf64_Word n_namesz; /* Name size */ 573 Elf64_Word n_descsz; /* Content size */ 574 Elf64_Word n_type; /* Content type */ 575 } Elf64_Nhdr; 576 577 /* .note.gnu.property types for EM_AARCH64: */ 578 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 579 580 /* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */ 581 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0) 582 583 typedef struct { 584 Elf32_Half vd_version; 585 Elf32_Half vd_flags; 586 Elf32_Half vd_ndx; 587 Elf32_Half vd_cnt; 588 Elf32_Word vd_hash; 589 Elf32_Word vd_aux; 590 Elf32_Word vd_next; 591 } Elf32_Verdef; 592 593 typedef struct { 594 Elf64_Half vd_version; 595 Elf64_Half vd_flags; 596 Elf64_Half vd_ndx; 597 Elf64_Half vd_cnt; 598 Elf64_Word vd_hash; 599 Elf64_Word vd_aux; 600 Elf64_Word vd_next; 601 } Elf64_Verdef; 602 603 typedef struct { 604 Elf32_Word vda_name; 605 Elf32_Word vda_next; 606 } Elf32_Verdaux; 607 608 typedef struct { 609 Elf64_Word vda_name; 610 Elf64_Word vda_next; 611 } Elf64_Verdaux; 612 613 #endif /* _UAPI_LINUX_ELF_H */ 614