1 #ifndef QEMU_ELF_H 2 #define QEMU_ELF_H 3 4 /* 32-bit ELF base types. */ 5 typedef uint32_t Elf32_Addr; 6 typedef uint16_t Elf32_Half; 7 typedef uint32_t Elf32_Off; 8 typedef int32_t Elf32_Sword; 9 typedef uint32_t Elf32_Word; 10 11 /* 64-bit ELF base types. */ 12 typedef uint64_t Elf64_Addr; 13 typedef uint16_t Elf64_Half; 14 typedef int16_t Elf64_SHalf; 15 typedef uint64_t Elf64_Off; 16 typedef int32_t Elf64_Sword; 17 typedef uint32_t Elf64_Word; 18 typedef uint64_t Elf64_Xword; 19 typedef int64_t Elf64_Sxword; 20 21 /* These constants are for the segment types stored in the image headers */ 22 #define PT_NULL 0 23 #define PT_LOAD 1 24 #define PT_DYNAMIC 2 25 #define PT_INTERP 3 26 #define PT_NOTE 4 27 #define PT_SHLIB 5 28 #define PT_PHDR 6 29 #define PT_LOOS 0x60000000 30 #define PT_HIOS 0x6fffffff 31 #define PT_LOPROC 0x70000000 32 #define PT_HIPROC 0x7fffffff 33 34 #define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) 35 36 #define PT_MIPS_REGINFO 0x70000000 37 #define PT_MIPS_RTPROC 0x70000001 38 #define PT_MIPS_OPTIONS 0x70000002 39 #define PT_MIPS_ABIFLAGS 0x70000003 40 41 /* Flags in the e_flags field of the header */ 42 /* MIPS architecture level. */ 43 #define EF_MIPS_ARCH 0xf0000000 44 45 /* Legal values for MIPS architecture level. */ 46 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ 47 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ 48 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ 49 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ 50 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ 51 #define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ 52 #define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ 53 #define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */ 54 #define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */ 55 #define EF_MIPS_ARCH_32R6 0x90000000 /* MIPS32r6 code. */ 56 #define EF_MIPS_ARCH_64R6 0xa0000000 /* MIPS64r6 code. */ 57 58 /* The ABI of a file. */ 59 #define EF_MIPS_ABI_O32 0x00001000 /* O32 ABI. */ 60 #define EF_MIPS_ABI_O64 0x00002000 /* O32 extended for 64 bit. */ 61 62 #define EF_MIPS_NOREORDER 0x00000001 63 #define EF_MIPS_PIC 0x00000002 64 #define EF_MIPS_CPIC 0x00000004 65 #define EF_MIPS_ABI2 0x00000020 66 #define EF_MIPS_OPTIONS_FIRST 0x00000080 67 #define EF_MIPS_32BITMODE 0x00000100 68 #define EF_MIPS_ABI 0x0000f000 69 #define EF_MIPS_FP64 0x00000200 70 #define EF_MIPS_NAN2008 0x00000400 71 72 /* MIPS machine variant */ 73 #define EF_MIPS_MACH_NONE 0x00000000 /* A standard MIPS implementation */ 74 #define EF_MIPS_MACH_3900 0x00810000 /* Toshiba R3900 */ 75 #define EF_MIPS_MACH_4010 0x00820000 /* LSI R4010 */ 76 #define EF_MIPS_MACH_4100 0x00830000 /* NEC VR4100 */ 77 #define EF_MIPS_MACH_4650 0x00850000 /* MIPS R4650 */ 78 #define EF_MIPS_MACH_4120 0x00870000 /* NEC VR4120 */ 79 #define EF_MIPS_MACH_4111 0x00880000 /* NEC VR4111/VR4181 */ 80 #define EF_MIPS_MACH_SB1 0x008a0000 /* Broadcom SB-1 */ 81 #define EF_MIPS_MACH_OCTEON 0x008b0000 /* Cavium Networks Octeon */ 82 #define EF_MIPS_MACH_XLR 0x008c0000 /* RMI Xlr */ 83 #define EF_MIPS_MACH_OCTEON2 0x008d0000 /* Cavium Networks Octeon2 */ 84 #define EF_MIPS_MACH_OCTEON3 0x008e0000 /* Cavium Networks Octeon3 */ 85 #define EF_MIPS_MACH_5400 0x00910000 /* NEC VR5400 */ 86 #define EF_MIPS_MACH_5900 0x00920000 /* Toshiba/Sony R5900 */ 87 #define EF_MIPS_MACH_5500 0x00980000 /* NEC VR5500 */ 88 #define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra RM9000 */ 89 #define EF_MIPS_MACH_LS2E 0x00a00000 /* ST Microelectronics Loongson 2E */ 90 #define EF_MIPS_MACH_LS2F 0x00a10000 /* ST Microelectronics Loongson 2F */ 91 #define EF_MIPS_MACH_LS3A 0x00a20000 /* ST Microelectronics Loongson 3A */ 92 #define EF_MIPS_MACH 0x00ff0000 /* EF_MIPS_MACH_xxx selection mask */ 93 94 #define MIPS_ABI_FP_UNKNOWN (-1) /* Unknown FP ABI (internal) */ 95 96 #define MIPS_ABI_FP_ANY 0x0 /* FP ABI doesn't matter */ 97 #define MIPS_ABI_FP_DOUBLE 0x1 /* -mdouble-float */ 98 #define MIPS_ABI_FP_SINGLE 0x2 /* -msingle-float */ 99 #define MIPS_ABI_FP_SOFT 0x3 /* -msoft-float */ 100 #define MIPS_ABI_FP_OLD_64 0x4 /* -mips32r2 -mfp64 */ 101 #define MIPS_ABI_FP_XX 0x5 /* -mfpxx */ 102 #define MIPS_ABI_FP_64 0x6 /* -mips32r2 -mfp64 */ 103 #define MIPS_ABI_FP_64A 0x7 /* -mips32r2 -mfp64 -mno-odd-spreg */ 104 105 typedef struct mips_elf_abiflags_v0 { 106 uint16_t version; /* Version of flags structure */ 107 uint8_t isa_level; /* The level of the ISA: 1-5, 32, 64 */ 108 uint8_t isa_rev; /* The revision of ISA: */ 109 /* - 0 for MIPS V and below, */ 110 /* - 1-n otherwise. */ 111 uint8_t gpr_size; /* The size of general purpose registers */ 112 uint8_t cpr1_size; /* The size of co-processor 1 registers */ 113 uint8_t cpr2_size; /* The size of co-processor 2 registers */ 114 uint8_t fp_abi; /* The floating-point ABI */ 115 uint32_t isa_ext; /* Mask of processor-specific extensions */ 116 uint32_t ases; /* Mask of ASEs used */ 117 uint32_t flags1; /* Mask of general flags */ 118 uint32_t flags2; 119 } Mips_elf_abiflags_v0; 120 121 /* These constants define the different elf file types */ 122 #define ET_NONE 0 123 #define ET_REL 1 124 #define ET_EXEC 2 125 #define ET_DYN 3 126 #define ET_CORE 4 127 #define ET_LOPROC 0xff00 128 #define ET_HIPROC 0xffff 129 130 /* These constants define the various ELF target machines */ 131 #define EM_NONE 0 132 #define EM_M32 1 133 #define EM_SPARC 2 134 #define EM_386 3 135 #define EM_68K 4 136 #define EM_88K 5 137 #define EM_486 6 /* Perhaps disused */ 138 #define EM_860 7 139 140 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 141 142 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ 143 144 #define EM_PARISC 15 /* HPPA */ 145 146 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 147 148 #define EM_PPC 20 /* PowerPC */ 149 #define EM_PPC64 21 /* PowerPC64 */ 150 151 #define EM_ARM 40 /* ARM */ 152 153 #define EM_SH 42 /* SuperH */ 154 155 #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 156 157 #define EM_TRICORE 44 /* Infineon TriCore */ 158 159 #define EM_IA_64 50 /* HP/Intel IA-64 */ 160 161 #define EM_X86_64 62 /* AMD x86-64 */ 162 163 #define EM_S390 22 /* IBM S/390 */ 164 165 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 166 167 #define EM_AVR 83 /* AVR 8-bit microcontroller */ 168 169 #define EM_V850 87 /* NEC v850 */ 170 171 #define EM_H8_300H 47 /* Hitachi H8/300H */ 172 #define EM_H8S 48 /* Hitachi H8S */ 173 #define EM_LATTICEMICO32 138 /* LatticeMico32 */ 174 175 #define EM_OPENRISC 92 /* OpenCores OpenRISC */ 176 177 #define EM_HEXAGON 164 /* Qualcomm Hexagon */ 178 179 #define EM_RX 173 /* Renesas RX family */ 180 181 #define EM_RISCV 243 /* RISC-V */ 182 183 #define EM_NANOMIPS 249 /* Wave Computing nanoMIPS */ 184 185 /* 186 * This is an interim value that we will use until the committee comes 187 * up with a final number. 188 */ 189 #define EM_ALPHA 0x9026 190 191 /* Bogus old v850 magic number, used by old tools. */ 192 #define EM_CYGNUS_V850 0x9080 193 194 /* 195 * This is the old interim value for S/390 architecture 196 */ 197 #define EM_S390_OLD 0xA390 198 199 #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ 200 201 #define EM_MICROBLAZE 189 202 #define EM_MICROBLAZE_OLD 0xBAAB 203 204 #define EM_XTENSA 94 /* Tensilica Xtensa */ 205 206 #define EM_AARCH64 183 207 208 #define EF_AVR_MACH 0x7F /* Mask for AVR e_flags to get core type */ 209 210 /* This is the info that is needed to parse the dynamic section of the file */ 211 #define DT_NULL 0 212 #define DT_NEEDED 1 213 #define DT_PLTRELSZ 2 214 #define DT_PLTGOT 3 215 #define DT_HASH 4 216 #define DT_STRTAB 5 217 #define DT_SYMTAB 6 218 #define DT_RELA 7 219 #define DT_RELASZ 8 220 #define DT_RELAENT 9 221 #define DT_STRSZ 10 222 #define DT_SYMENT 11 223 #define DT_INIT 12 224 #define DT_FINI 13 225 #define DT_SONAME 14 226 #define DT_RPATH 15 227 #define DT_SYMBOLIC 16 228 #define DT_REL 17 229 #define DT_RELSZ 18 230 #define DT_RELENT 19 231 #define DT_PLTREL 20 232 #define DT_DEBUG 21 233 #define DT_TEXTREL 22 234 #define DT_JMPREL 23 235 #define DT_BINDNOW 24 236 #define DT_INIT_ARRAY 25 237 #define DT_FINI_ARRAY 26 238 #define DT_INIT_ARRAYSZ 27 239 #define DT_FINI_ARRAYSZ 28 240 #define DT_RUNPATH 29 241 #define DT_FLAGS 30 242 #define DT_LOOS 0x6000000d 243 #define DT_HIOS 0x6ffff000 244 #define DT_LOPROC 0x70000000 245 #define DT_HIPROC 0x7fffffff 246 247 /* DT_ entries which fall between DT_VALRNGLO and DT_VALRNDHI use 248 the d_val field of the Elf*_Dyn structure. I.e. they contain scalars. */ 249 #define DT_VALRNGLO 0x6ffffd00 250 #define DT_VALRNGHI 0x6ffffdff 251 252 /* DT_ entries which fall between DT_ADDRRNGLO and DT_ADDRRNGHI use 253 the d_ptr field of the Elf*_Dyn structure. I.e. they contain pointers. */ 254 #define DT_ADDRRNGLO 0x6ffffe00 255 #define DT_ADDRRNGHI 0x6ffffeff 256 257 #define DT_VERSYM 0x6ffffff0 258 #define DT_RELACOUNT 0x6ffffff9 259 #define DT_RELCOUNT 0x6ffffffa 260 #define DT_FLAGS_1 0x6ffffffb 261 #define DT_VERDEF 0x6ffffffc 262 #define DT_VERDEFNUM 0x6ffffffd 263 #define DT_VERNEED 0x6ffffffe 264 #define DT_VERNEEDNUM 0x6fffffff 265 266 #define DT_MIPS_RLD_VERSION 0x70000001 267 #define DT_MIPS_TIME_STAMP 0x70000002 268 #define DT_MIPS_ICHECKSUM 0x70000003 269 #define DT_MIPS_IVERSION 0x70000004 270 #define DT_MIPS_FLAGS 0x70000005 271 #define RHF_NONE 0 272 #define RHF_HARDWAY 1 273 #define RHF_NOTPOT 2 274 #define DT_MIPS_BASE_ADDRESS 0x70000006 275 #define DT_MIPS_CONFLICT 0x70000008 276 #define DT_MIPS_LIBLIST 0x70000009 277 #define DT_MIPS_LOCAL_GOTNO 0x7000000a 278 #define DT_MIPS_CONFLICTNO 0x7000000b 279 #define DT_MIPS_LIBLISTNO 0x70000010 280 #define DT_MIPS_SYMTABNO 0x70000011 281 #define DT_MIPS_UNREFEXTNO 0x70000012 282 #define DT_MIPS_GOTSYM 0x70000013 283 #define DT_MIPS_HIPAGENO 0x70000014 284 #define DT_MIPS_RLD_MAP 0x70000016 285 286 /* This info is needed when parsing the symbol table */ 287 #define STB_LOCAL 0 288 #define STB_GLOBAL 1 289 #define STB_WEAK 2 290 291 #define STT_NOTYPE 0 292 #define STT_OBJECT 1 293 #define STT_FUNC 2 294 #define STT_SECTION 3 295 #define STT_FILE 4 296 297 #define ELF_ST_BIND(x) ((x) >> 4) 298 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 299 #define ELF_ST_INFO(bind, type) (((bind) << 4) | ((type) & 0xf)) 300 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 301 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 302 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 303 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 304 305 /* Symbolic values for the entries in the auxiliary table 306 put on the initial stack */ 307 #define AT_NULL 0 /* end of vector */ 308 #define AT_IGNORE 1 /* entry should be ignored */ 309 #define AT_EXECFD 2 /* file descriptor of program */ 310 #define AT_PHDR 3 /* program headers for program */ 311 #define AT_PHENT 4 /* size of program header entry */ 312 #define AT_PHNUM 5 /* number of program headers */ 313 #define AT_PAGESZ 6 /* system page size */ 314 #define AT_BASE 7 /* base address of interpreter */ 315 #define AT_FLAGS 8 /* flags */ 316 #define AT_ENTRY 9 /* entry point of program */ 317 #define AT_NOTELF 10 /* program is not ELF */ 318 #define AT_UID 11 /* real uid */ 319 #define AT_EUID 12 /* effective uid */ 320 #define AT_GID 13 /* real gid */ 321 #define AT_EGID 14 /* effective gid */ 322 #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ 323 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ 324 #define AT_CLKTCK 17 /* frequency at which times() increments */ 325 #define AT_FPUCW 18 /* info about fpu initialization by kernel */ 326 #define AT_DCACHEBSIZE 19 /* data cache block size */ 327 #define AT_ICACHEBSIZE 20 /* instruction cache block size */ 328 #define AT_UCACHEBSIZE 21 /* unified cache block size */ 329 #define AT_IGNOREPPC 22 /* ppc only; entry should be ignored */ 330 #define AT_SECURE 23 /* boolean, was exec suid-like? */ 331 #define AT_BASE_PLATFORM 24 /* string identifying real platforms */ 332 #define AT_RANDOM 25 /* address of 16 random bytes */ 333 #define AT_HWCAP2 26 /* extension of AT_HWCAP */ 334 #define AT_EXECFN 31 /* filename of the executable */ 335 #define AT_SYSINFO 32 /* address of kernel entry point */ 336 #define AT_SYSINFO_EHDR 33 /* address of kernel vdso */ 337 #define AT_L1I_CACHESHAPE 34 /* shapes of the caches: */ 338 #define AT_L1D_CACHESHAPE 35 /* bits 0-3: cache associativity. */ 339 #define AT_L2_CACHESHAPE 36 /* bits 4-7: log2 of line size. */ 340 #define AT_L3_CACHESHAPE 37 /* val&~255: cache size. */ 341 342 typedef struct dynamic{ 343 Elf32_Sword d_tag; 344 union{ 345 Elf32_Sword d_val; 346 Elf32_Addr d_ptr; 347 } d_un; 348 } Elf32_Dyn; 349 350 typedef struct { 351 Elf64_Sxword d_tag; /* entry tag value */ 352 union { 353 Elf64_Xword d_val; 354 Elf64_Addr d_ptr; 355 } d_un; 356 } Elf64_Dyn; 357 358 /* The following are used with relocations */ 359 #define ELF32_R_SYM(x) ((x) >> 8) 360 #define ELF32_R_TYPE(x) ((x) & 0xff) 361 362 #define ELF64_R_SYM(i) ((i) >> 32) 363 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 364 #define ELF64_R_TYPE_DATA(i) (((ELF64_R_TYPE(i) >> 8) ^ 0x00800000) - 0x00800000) 365 366 #define R_386_NONE 0 367 #define R_386_32 1 368 #define R_386_PC32 2 369 #define R_386_GOT32 3 370 #define R_386_PLT32 4 371 #define R_386_COPY 5 372 #define R_386_GLOB_DAT 6 373 #define R_386_JMP_SLOT 7 374 #define R_386_RELATIVE 8 375 #define R_386_GOTOFF 9 376 #define R_386_GOTPC 10 377 #define R_386_NUM 11 378 /* Not a dynamic reloc, so not included in R_386_NUM. Used in TCG. */ 379 #define R_386_PC8 23 380 381 #define R_MIPS_NONE 0 382 #define R_MIPS_16 1 383 #define R_MIPS_32 2 384 #define R_MIPS_REL32 3 385 #define R_MIPS_26 4 386 #define R_MIPS_HI16 5 387 #define R_MIPS_LO16 6 388 #define R_MIPS_GPREL16 7 389 #define R_MIPS_LITERAL 8 390 #define R_MIPS_GOT16 9 391 #define R_MIPS_PC16 10 392 #define R_MIPS_CALL16 11 393 #define R_MIPS_GPREL32 12 394 /* The remaining relocs are defined on Irix, although they are not 395 in the MIPS ELF ABI. */ 396 #define R_MIPS_UNUSED1 13 397 #define R_MIPS_UNUSED2 14 398 #define R_MIPS_UNUSED3 15 399 #define R_MIPS_SHIFT5 16 400 #define R_MIPS_SHIFT6 17 401 #define R_MIPS_64 18 402 #define R_MIPS_GOT_DISP 19 403 #define R_MIPS_GOT_PAGE 20 404 #define R_MIPS_GOT_OFST 21 405 /* 406 * The following two relocation types are specified in the MIPS ABI 407 * conformance guide version 1.2 but not yet in the psABI. 408 */ 409 #define R_MIPS_GOTHI16 22 410 #define R_MIPS_GOTLO16 23 411 #define R_MIPS_SUB 24 412 #define R_MIPS_INSERT_A 25 413 #define R_MIPS_INSERT_B 26 414 #define R_MIPS_DELETE 27 415 #define R_MIPS_HIGHER 28 416 #define R_MIPS_HIGHEST 29 417 /* 418 * The following two relocation types are specified in the MIPS ABI 419 * conformance guide version 1.2 but not yet in the psABI. 420 */ 421 #define R_MIPS_CALLHI16 30 422 #define R_MIPS_CALLLO16 31 423 /* 424 * This range is reserved for vendor specific relocations. 425 */ 426 #define R_MIPS_LOVENDOR 100 427 #define R_MIPS_HIVENDOR 127 428 429 430 /* SUN SPARC specific definitions. */ 431 432 /* Values for Elf64_Ehdr.e_flags. */ 433 434 #define EF_SPARCV9_MM 3 435 #define EF_SPARCV9_TSO 0 436 #define EF_SPARCV9_PSO 1 437 #define EF_SPARCV9_RMO 2 438 #define EF_SPARC_LEDATA 0x800000 /* little endian data */ 439 #define EF_SPARC_EXT_MASK 0xFFFF00 440 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ 441 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ 442 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ 443 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ 444 445 /* 446 * Sparc ELF relocation types 447 */ 448 #define R_SPARC_NONE 0 449 #define R_SPARC_8 1 450 #define R_SPARC_16 2 451 #define R_SPARC_32 3 452 #define R_SPARC_DISP8 4 453 #define R_SPARC_DISP16 5 454 #define R_SPARC_DISP32 6 455 #define R_SPARC_WDISP30 7 456 #define R_SPARC_WDISP22 8 457 #define R_SPARC_HI22 9 458 #define R_SPARC_22 10 459 #define R_SPARC_13 11 460 #define R_SPARC_LO10 12 461 #define R_SPARC_GOT10 13 462 #define R_SPARC_GOT13 14 463 #define R_SPARC_GOT22 15 464 #define R_SPARC_PC10 16 465 #define R_SPARC_PC22 17 466 #define R_SPARC_WPLT30 18 467 #define R_SPARC_COPY 19 468 #define R_SPARC_GLOB_DAT 20 469 #define R_SPARC_JMP_SLOT 21 470 #define R_SPARC_RELATIVE 22 471 #define R_SPARC_UA32 23 472 #define R_SPARC_PLT32 24 473 #define R_SPARC_HIPLT22 25 474 #define R_SPARC_LOPLT10 26 475 #define R_SPARC_PCPLT32 27 476 #define R_SPARC_PCPLT22 28 477 #define R_SPARC_PCPLT10 29 478 #define R_SPARC_10 30 479 #define R_SPARC_11 31 480 #define R_SPARC_64 32 481 #define R_SPARC_OLO10 33 482 #define R_SPARC_HH22 34 483 #define R_SPARC_HM10 35 484 #define R_SPARC_LM22 36 485 #define R_SPARC_WDISP16 40 486 #define R_SPARC_WDISP19 41 487 #define R_SPARC_7 43 488 #define R_SPARC_5 44 489 #define R_SPARC_6 45 490 491 /* Bits present in AT_HWCAP for ARM. */ 492 493 #define HWCAP_ARM_SWP (1 << 0) 494 #define HWCAP_ARM_HALF (1 << 1) 495 #define HWCAP_ARM_THUMB (1 << 2) 496 #define HWCAP_ARM_26BIT (1 << 3) 497 #define HWCAP_ARM_FAST_MULT (1 << 4) 498 #define HWCAP_ARM_FPA (1 << 5) 499 #define HWCAP_ARM_VFP (1 << 6) 500 #define HWCAP_ARM_EDSP (1 << 7) 501 #define HWCAP_ARM_JAVA (1 << 8) 502 #define HWCAP_ARM_IWMMXT (1 << 9) 503 #define HWCAP_ARM_CRUNCH (1 << 10) 504 #define HWCAP_ARM_THUMBEE (1 << 11) 505 #define HWCAP_ARM_NEON (1 << 12) 506 #define HWCAP_ARM_VFPv3 (1 << 13) 507 #define HWCAP_ARM_VFPv3D16 (1 << 14) /* also set for VFPv4-D16 */ 508 #define HWCAP_ARM_TLS (1 << 15) 509 #define HWCAP_ARM_VFPv4 (1 << 16) 510 #define HWCAP_ARM_IDIVA (1 << 17) 511 #define HWCAP_ARM_IDIVT (1 << 18) 512 #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) 513 #define HWCAP_VFPD32 (1 << 19) /* set if VFP has 32 regs */ 514 #define HWCAP_LPAE (1 << 20) 515 516 /* Bits present in AT_HWCAP for PowerPC. */ 517 518 #define PPC_FEATURE_32 0x80000000 519 #define PPC_FEATURE_64 0x40000000 520 #define PPC_FEATURE_601_INSTR 0x20000000 521 #define PPC_FEATURE_HAS_ALTIVEC 0x10000000 522 #define PPC_FEATURE_HAS_FPU 0x08000000 523 #define PPC_FEATURE_HAS_MMU 0x04000000 524 #define PPC_FEATURE_HAS_4xxMAC 0x02000000 525 #define PPC_FEATURE_UNIFIED_CACHE 0x01000000 526 #define PPC_FEATURE_HAS_SPE 0x00800000 527 #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 528 #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 529 #define PPC_FEATURE_NO_TB 0x00100000 530 #define PPC_FEATURE_POWER4 0x00080000 531 #define PPC_FEATURE_POWER5 0x00040000 532 #define PPC_FEATURE_POWER5_PLUS 0x00020000 533 #define PPC_FEATURE_CELL 0x00010000 534 #define PPC_FEATURE_BOOKE 0x00008000 535 #define PPC_FEATURE_SMT 0x00004000 536 #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 537 #define PPC_FEATURE_ARCH_2_05 0x00001000 538 #define PPC_FEATURE_PA6T 0x00000800 539 #define PPC_FEATURE_HAS_DFP 0x00000400 540 #define PPC_FEATURE_POWER6_EXT 0x00000200 541 #define PPC_FEATURE_ARCH_2_06 0x00000100 542 #define PPC_FEATURE_HAS_VSX 0x00000080 543 544 #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ 545 0x00000040 546 547 #define PPC_FEATURE_TRUE_LE 0x00000002 548 #define PPC_FEATURE_PPC_LE 0x00000001 549 550 /* Bits present in AT_HWCAP2 for PowerPC. */ 551 552 #define PPC_FEATURE2_ARCH_2_07 0x80000000 553 #define PPC_FEATURE2_HAS_HTM 0x40000000 554 #define PPC_FEATURE2_HAS_DSCR 0x20000000 555 #define PPC_FEATURE2_HAS_EBB 0x10000000 556 #define PPC_FEATURE2_HAS_ISEL 0x08000000 557 #define PPC_FEATURE2_HAS_TAR 0x04000000 558 #define PPC_FEATURE2_HAS_VEC_CRYPTO 0x02000000 559 #define PPC_FEATURE2_HTM_NOSC 0x01000000 560 #define PPC_FEATURE2_ARCH_3_00 0x00800000 561 #define PPC_FEATURE2_HAS_IEEE128 0x00400000 562 #define PPC_FEATURE2_ARCH_3_10 0x00040000 563 564 /* Bits present in AT_HWCAP for Sparc. */ 565 566 #define HWCAP_SPARC_FLUSH 0x00000001 567 #define HWCAP_SPARC_STBAR 0x00000002 568 #define HWCAP_SPARC_SWAP 0x00000004 569 #define HWCAP_SPARC_MULDIV 0x00000008 570 #define HWCAP_SPARC_V9 0x00000010 571 #define HWCAP_SPARC_ULTRA3 0x00000020 572 #define HWCAP_SPARC_BLKINIT 0x00000040 573 #define HWCAP_SPARC_N2 0x00000080 574 #define HWCAP_SPARC_MUL32 0x00000100 575 #define HWCAP_SPARC_DIV32 0x00000200 576 #define HWCAP_SPARC_FSMULD 0x00000400 577 #define HWCAP_SPARC_V8PLUS 0x00000800 578 #define HWCAP_SPARC_POPC 0x00001000 579 #define HWCAP_SPARC_VIS 0x00002000 580 #define HWCAP_SPARC_VIS2 0x00004000 581 #define HWCAP_SPARC_ASI_BLK_INIT 0x00008000 582 #define HWCAP_SPARC_FMAF 0x00010000 583 #define HWCAP_SPARC_VIS3 0x00020000 584 #define HWCAP_SPARC_HPC 0x00040000 585 #define HWCAP_SPARC_RANDOM 0x00080000 586 #define HWCAP_SPARC_TRANS 0x00100000 587 #define HWCAP_SPARC_FJFMAU 0x00200000 588 #define HWCAP_SPARC_IMA 0x00400000 589 #define HWCAP_SPARC_ASI_CACHE_SPARING 0x00800000 590 #define HWCAP_SPARC_PAUSE 0x01000000 591 #define HWCAP_SPARC_CBCOND 0x02000000 592 #define HWCAP_SPARC_CRYPTO 0x04000000 593 594 /* Bits present in AT_HWCAP for s390. */ 595 596 #define HWCAP_S390_ESAN3 1 597 #define HWCAP_S390_ZARCH 2 598 #define HWCAP_S390_STFLE 4 599 #define HWCAP_S390_MSA 8 600 #define HWCAP_S390_LDISP 16 601 #define HWCAP_S390_EIMM 32 602 #define HWCAP_S390_DFP 64 603 #define HWCAP_S390_HPAGE 128 604 #define HWCAP_S390_ETF3EH 256 605 #define HWCAP_S390_HIGH_GPRS 512 606 #define HWCAP_S390_TE 1024 607 #define HWCAP_S390_VXRS 2048 608 609 /* M68K specific definitions. */ 610 /* We use the top 24 bits to encode information about the 611 architecture variant. */ 612 #define EF_M68K_CPU32 0x00810000 613 #define EF_M68K_M68000 0x01000000 614 #define EF_M68K_CFV4E 0x00008000 615 #define EF_M68K_FIDO 0x02000000 616 #define EF_M68K_ARCH_MASK \ 617 (EF_M68K_M68000 | EF_M68K_CPU32 | EF_M68K_CFV4E | EF_M68K_FIDO) 618 619 /* We use the bottom 8 bits to encode information about the 620 coldfire variant. If we use any of these bits, the top 24 bits are 621 either 0 or EF_M68K_CFV4E. */ 622 #define EF_M68K_CF_ISA_MASK 0x0F /* Which ISA */ 623 #define EF_M68K_CF_ISA_A_NODIV 0x01 /* ISA A except for div */ 624 #define EF_M68K_CF_ISA_A 0x02 625 #define EF_M68K_CF_ISA_A_PLUS 0x03 626 #define EF_M68K_CF_ISA_B_NOUSP 0x04 /* ISA_B except for USP */ 627 #define EF_M68K_CF_ISA_B 0x05 628 #define EF_M68K_CF_ISA_C 0x06 629 #define EF_M68K_CF_ISA_C_NODIV 0x07 /* ISA C except for div */ 630 #define EF_M68K_CF_MAC_MASK 0x30 631 #define EF_M68K_CF_MAC 0x10 /* MAC */ 632 #define EF_M68K_CF_EMAC 0x20 /* EMAC */ 633 #define EF_M68K_CF_EMAC_B 0x30 /* EMAC_B */ 634 #define EF_M68K_CF_FLOAT 0x40 /* Has float insns */ 635 #define EF_M68K_CF_MASK 0xFF 636 637 /* 638 * 68k ELF relocation types 639 */ 640 #define R_68K_NONE 0 641 #define R_68K_32 1 642 #define R_68K_16 2 643 #define R_68K_8 3 644 #define R_68K_PC32 4 645 #define R_68K_PC16 5 646 #define R_68K_PC8 6 647 #define R_68K_GOT32 7 648 #define R_68K_GOT16 8 649 #define R_68K_GOT8 9 650 #define R_68K_GOT32O 10 651 #define R_68K_GOT16O 11 652 #define R_68K_GOT8O 12 653 #define R_68K_PLT32 13 654 #define R_68K_PLT16 14 655 #define R_68K_PLT8 15 656 #define R_68K_PLT32O 16 657 #define R_68K_PLT16O 17 658 #define R_68K_PLT8O 18 659 #define R_68K_COPY 19 660 #define R_68K_GLOB_DAT 20 661 #define R_68K_JMP_SLOT 21 662 #define R_68K_RELATIVE 22 663 664 /* 665 * Alpha ELF relocation types 666 */ 667 #define R_ALPHA_NONE 0 /* No reloc */ 668 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */ 669 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ 670 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ 671 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ 672 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ 673 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */ 674 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ 675 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ 676 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */ 677 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */ 678 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */ 679 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ 680 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ 681 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ 682 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */ 683 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ 684 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ 685 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */ 686 #define R_ALPHA_BRSGP 28 687 #define R_ALPHA_TLSGD 29 688 #define R_ALPHA_TLS_LDM 30 689 #define R_ALPHA_DTPMOD64 31 690 #define R_ALPHA_GOTDTPREL 32 691 #define R_ALPHA_DTPREL64 33 692 #define R_ALPHA_DTPRELHI 34 693 #define R_ALPHA_DTPRELLO 35 694 #define R_ALPHA_DTPREL16 36 695 #define R_ALPHA_GOTTPREL 37 696 #define R_ALPHA_TPREL64 38 697 #define R_ALPHA_TPRELHI 39 698 #define R_ALPHA_TPRELLO 40 699 #define R_ALPHA_TPREL16 41 700 701 #define SHF_ALPHA_GPREL 0x10000000 702 703 704 /* PowerPC specific definitions. */ 705 706 /* Processor specific flags for the ELF header e_flags field. */ 707 #define EF_PPC64_ABI 0x3 708 709 /* PowerPC relocations defined by the ABIs */ 710 #define R_PPC_NONE 0 711 #define R_PPC_ADDR32 1 /* 32bit absolute address */ 712 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ 713 #define R_PPC_ADDR16 3 /* 16bit absolute address */ 714 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ 715 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ 716 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ 717 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ 718 #define R_PPC_ADDR14_BRTAKEN 8 719 #define R_PPC_ADDR14_BRNTAKEN 9 720 #define R_PPC_REL24 10 /* PC relative 26 bit */ 721 #define R_PPC_REL14 11 /* PC relative 16 bit */ 722 #define R_PPC_REL14_BRTAKEN 12 723 #define R_PPC_REL14_BRNTAKEN 13 724 #define R_PPC_GOT16 14 725 #define R_PPC_GOT16_LO 15 726 #define R_PPC_GOT16_HI 16 727 #define R_PPC_GOT16_HA 17 728 #define R_PPC_PLTREL24 18 729 #define R_PPC_COPY 19 730 #define R_PPC_GLOB_DAT 20 731 #define R_PPC_JMP_SLOT 21 732 #define R_PPC_RELATIVE 22 733 #define R_PPC_LOCAL24PC 23 734 #define R_PPC_UADDR32 24 735 #define R_PPC_UADDR16 25 736 #define R_PPC_REL32 26 737 #define R_PPC_PLT32 27 738 #define R_PPC_PLTREL32 28 739 #define R_PPC_PLT16_LO 29 740 #define R_PPC_PLT16_HI 30 741 #define R_PPC_PLT16_HA 31 742 #define R_PPC_SDAREL16 32 743 #define R_PPC_SECTOFF 33 744 #define R_PPC_SECTOFF_LO 34 745 #define R_PPC_SECTOFF_HI 35 746 #define R_PPC_SECTOFF_HA 36 747 /* Keep this the last entry. */ 748 #ifndef R_PPC_NUM 749 #define R_PPC_NUM 37 750 #endif 751 752 /* ARM specific declarations */ 753 754 /* Processor specific flags for the ELF header e_flags field. */ 755 #define EF_ARM_RELEXEC 0x01 756 #define EF_ARM_HASENTRY 0x02 757 #define EF_ARM_INTERWORK 0x04 758 #define EF_ARM_APCS_26 0x08 759 #define EF_ARM_APCS_FLOAT 0x10 760 #define EF_ARM_PIC 0x20 761 #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */ 762 #define EF_NEW_ABI 0x80 763 #define EF_OLD_ABI 0x100 764 #define EF_ARM_SOFT_FLOAT 0x200 765 #define EF_ARM_VFP_FLOAT 0x400 766 #define EF_ARM_MAVERICK_FLOAT 0x800 767 768 /* Other constants defined in the ARM ELF spec. version B-01. */ 769 #define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK */ 770 #define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26 */ 771 #define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT */ 772 #define EF_ARM_EABIMASK 0xFF000000 773 774 /* Constants defined in AAELF. */ 775 #define EF_ARM_BE8 0x00800000 776 #define EF_ARM_LE8 0x00400000 777 778 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) 779 #define EF_ARM_EABI_UNKNOWN 0x00000000 780 #define EF_ARM_EABI_VER1 0x01000000 781 #define EF_ARM_EABI_VER2 0x02000000 782 #define EF_ARM_EABI_VER3 0x03000000 783 #define EF_ARM_EABI_VER4 0x04000000 784 #define EF_ARM_EABI_VER5 0x05000000 785 786 /* Additional symbol types for Thumb */ 787 #define STT_ARM_TFUNC 0xd 788 789 /* ARM-specific values for sh_flags */ 790 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ 791 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined 792 in the input to a link step */ 793 794 /* ARM-specific program header flags */ 795 #define PF_ARM_SB 0x10000000 /* Segment contains the location 796 addressed by the static base */ 797 798 /* ARM relocs. */ 799 #define R_ARM_NONE 0 /* No reloc */ 800 #define R_ARM_PC24 1 /* PC relative 26 bit branch */ 801 #define R_ARM_ABS32 2 /* Direct 32 bit */ 802 #define R_ARM_REL32 3 /* PC relative 32 bit */ 803 #define R_ARM_PC13 4 804 #define R_ARM_ABS16 5 /* Direct 16 bit */ 805 #define R_ARM_ABS12 6 /* Direct 12 bit */ 806 #define R_ARM_THM_ABS5 7 807 #define R_ARM_ABS8 8 /* Direct 8 bit */ 808 #define R_ARM_SBREL32 9 809 #define R_ARM_THM_PC22 10 810 #define R_ARM_THM_PC8 11 811 #define R_ARM_AMP_VCALL9 12 812 #define R_ARM_SWI24 13 813 #define R_ARM_THM_SWI8 14 814 #define R_ARM_XPC25 15 815 #define R_ARM_THM_XPC22 16 816 #define R_ARM_COPY 20 /* Copy symbol at runtime */ 817 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */ 818 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ 819 #define R_ARM_RELATIVE 23 /* Adjust by program base */ 820 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ 821 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ 822 #define R_ARM_GOT32 26 /* 32 bit GOT entry */ 823 #define R_ARM_PLT32 27 /* 32 bit PLT address */ 824 #define R_ARM_CALL 28 825 #define R_ARM_JUMP24 29 826 #define R_ARM_GNU_VTENTRY 100 827 #define R_ARM_GNU_VTINHERIT 101 828 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */ 829 #define R_ARM_THM_PC9 103 /* thumb conditional branch */ 830 #define R_ARM_RXPC25 249 831 #define R_ARM_RSBREL32 250 832 #define R_ARM_THM_RPC22 251 833 #define R_ARM_RREL32 252 834 #define R_ARM_RABS22 253 835 #define R_ARM_RPC24 254 836 #define R_ARM_RBASE 255 837 /* Keep this the last entry. */ 838 #define R_ARM_NUM 256 839 840 /* ARM Aarch64 relocation types */ 841 #define R_AARCH64_NONE 256 /* also accepts R_ARM_NONE (0) */ 842 /* static data relocations */ 843 #define R_AARCH64_ABS64 257 844 #define R_AARCH64_ABS32 258 845 #define R_AARCH64_ABS16 259 846 #define R_AARCH64_PREL64 260 847 #define R_AARCH64_PREL32 261 848 #define R_AARCH64_PREL16 262 849 /* static aarch64 group relocations */ 850 /* group relocs to create unsigned data value or address inline */ 851 #define R_AARCH64_MOVW_UABS_G0 263 852 #define R_AARCH64_MOVW_UABS_G0_NC 264 853 #define R_AARCH64_MOVW_UABS_G1 265 854 #define R_AARCH64_MOVW_UABS_G1_NC 266 855 #define R_AARCH64_MOVW_UABS_G2 267 856 #define R_AARCH64_MOVW_UABS_G2_NC 268 857 #define R_AARCH64_MOVW_UABS_G3 269 858 /* group relocs to create signed data or offset value inline */ 859 #define R_AARCH64_MOVW_SABS_G0 270 860 #define R_AARCH64_MOVW_SABS_G1 271 861 #define R_AARCH64_MOVW_SABS_G2 272 862 /* relocs to generate 19, 21, and 33 bit PC-relative addresses */ 863 #define R_AARCH64_LD_PREL_LO19 273 864 #define R_AARCH64_ADR_PREL_LO21 274 865 #define R_AARCH64_ADR_PREL_PG_HI21 275 866 #define R_AARCH64_ADR_PREL_PG_HI21_NC 276 867 #define R_AARCH64_ADD_ABS_LO12_NC 277 868 #define R_AARCH64_LDST8_ABS_LO12_NC 278 869 #define R_AARCH64_LDST16_ABS_LO12_NC 284 870 #define R_AARCH64_LDST32_ABS_LO12_NC 285 871 #define R_AARCH64_LDST64_ABS_LO12_NC 286 872 #define R_AARCH64_LDST128_ABS_LO12_NC 299 873 /* relocs for control-flow - all offsets as multiple of 4 */ 874 #define R_AARCH64_TSTBR14 279 875 #define R_AARCH64_CONDBR19 280 876 #define R_AARCH64_JUMP26 282 877 #define R_AARCH64_CALL26 283 878 /* group relocs to create pc-relative offset inline */ 879 #define R_AARCH64_MOVW_PREL_G0 287 880 #define R_AARCH64_MOVW_PREL_G0_NC 288 881 #define R_AARCH64_MOVW_PREL_G1 289 882 #define R_AARCH64_MOVW_PREL_G1_NC 290 883 #define R_AARCH64_MOVW_PREL_G2 291 884 #define R_AARCH64_MOVW_PREL_G2_NC 292 885 #define R_AARCH64_MOVW_PREL_G3 293 886 /* group relocs to create a GOT-relative offset inline */ 887 #define R_AARCH64_MOVW_GOTOFF_G0 300 888 #define R_AARCH64_MOVW_GOTOFF_G0_NC 301 889 #define R_AARCH64_MOVW_GOTOFF_G1 302 890 #define R_AARCH64_MOVW_GOTOFF_G1_NC 303 891 #define R_AARCH64_MOVW_GOTOFF_G2 304 892 #define R_AARCH64_MOVW_GOTOFF_G2_NC 305 893 #define R_AARCH64_MOVW_GOTOFF_G3 306 894 /* GOT-relative data relocs */ 895 #define R_AARCH64_GOTREL64 307 896 #define R_AARCH64_GOTREL32 308 897 /* GOT-relative instr relocs */ 898 #define R_AARCH64_GOT_LD_PREL19 309 899 #define R_AARCH64_LD64_GOTOFF_LO15 310 900 #define R_AARCH64_ADR_GOT_PAGE 311 901 #define R_AARCH64_LD64_GOT_LO12_NC 312 902 #define R_AARCH64_LD64_GOTPAGE_LO15 313 903 /* General Dynamic TLS relocations */ 904 #define R_AARCH64_TLSGD_ADR_PREL21 512 905 #define R_AARCH64_TLSGD_ADR_PAGE21 513 906 #define R_AARCH64_TLSGD_ADD_LO12_NC 514 907 #define R_AARCH64_TLSGD_MOVW_G1 515 908 #define R_AARCH64_TLSGD_MOVW_G0_NC 516 909 /* Local Dynamic TLS relocations */ 910 #define R_AARCH64_TLSLD_ADR_PREL21 517 911 #define R_AARCH64_TLSLD_ADR_PAGE21 518 912 #define R_AARCH64_TLSLD_ADD_LO12_NC 519 913 #define R_AARCH64_TLSLD_MOVW_G1 520 914 #define R_AARCH64_TLSLD_MOVW_G0_NC 521 915 #define R_AARCH64_TLSLD_LD_PREL19 522 916 #define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 917 #define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 918 #define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 919 #define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 920 #define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 921 #define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 922 #define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 923 #define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 924 #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 925 #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 926 #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 927 #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 928 #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 929 #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 930 #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 931 #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 932 /* initial exec TLS relocations */ 933 #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 934 #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 935 #define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 936 #define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 937 #define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 938 /* local exec TLS relocations */ 939 #define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 940 #define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 941 #define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 942 #define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 943 #define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 944 #define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 945 #define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 946 #define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 947 #define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 948 #define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 949 #define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 950 #define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 951 #define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 952 #define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 953 #define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 954 #define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 955 /* Dynamic Relocations */ 956 #define R_AARCH64_COPY 1024 957 #define R_AARCH64_GLOB_DAT 1025 958 #define R_AARCH64_JUMP_SLOT 1026 959 #define R_AARCH64_RELATIVE 1027 960 #define R_AARCH64_TLS_DTPREL64 1028 961 #define R_AARCH64_TLS_DTPMOD64 1029 962 #define R_AARCH64_TLS_TPREL64 1030 963 #define R_AARCH64_TLS_DTPREL32 1031 964 #define R_AARCH64_TLS_DTPMOD32 1032 965 #define R_AARCH64_TLS_TPREL32 1033 966 967 /* s390 relocations defined by the ABIs */ 968 #define R_390_NONE 0 /* No reloc. */ 969 #define R_390_8 1 /* Direct 8 bit. */ 970 #define R_390_12 2 /* Direct 12 bit. */ 971 #define R_390_16 3 /* Direct 16 bit. */ 972 #define R_390_32 4 /* Direct 32 bit. */ 973 #define R_390_PC32 5 /* PC relative 32 bit. */ 974 #define R_390_GOT12 6 /* 12 bit GOT offset. */ 975 #define R_390_GOT32 7 /* 32 bit GOT offset. */ 976 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ 977 #define R_390_COPY 9 /* Copy symbol at runtime. */ 978 #define R_390_GLOB_DAT 10 /* Create GOT entry. */ 979 #define R_390_JMP_SLOT 11 /* Create PLT entry. */ 980 #define R_390_RELATIVE 12 /* Adjust by program base. */ 981 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ 982 #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ 983 #define R_390_GOT16 15 /* 16 bit GOT offset. */ 984 #define R_390_PC16 16 /* PC relative 16 bit. */ 985 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ 986 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ 987 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ 988 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ 989 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ 990 #define R_390_64 22 /* Direct 64 bit. */ 991 #define R_390_PC64 23 /* PC relative 64 bit. */ 992 #define R_390_GOT64 24 /* 64 bit GOT offset. */ 993 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ 994 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ 995 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ 996 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ 997 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ 998 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ 999 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ 1000 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ 1001 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ 1002 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ 1003 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ 1004 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ 1005 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ 1006 #define R_390_TLS_GDCALL 38 /* Tag for function call in general 1007 dynamic TLS code. */ 1008 #define R_390_TLS_LDCALL 39 /* Tag for function call in local 1009 dynamic TLS code. */ 1010 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic 1011 thread local data. */ 1012 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic 1013 thread local data. */ 1014 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS 1015 block offset. */ 1016 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS 1017 block offset. */ 1018 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS 1019 block offset. */ 1020 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic 1021 thread local data in LD code. */ 1022 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic 1023 thread local data in LD code. */ 1024 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for 1025 negated static TLS block offset. */ 1026 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for 1027 negated static TLS block offset. */ 1028 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for 1029 negated static TLS block offset. */ 1030 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to 1031 static TLS block. */ 1032 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to 1033 static TLS block. */ 1034 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS 1035 block. */ 1036 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS 1037 block. */ 1038 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ 1039 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ 1040 #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS 1041 block. */ 1042 #define R_390_20 57 1043 /* Keep this the last entry. */ 1044 #define R_390_NUM 58 1045 1046 /* x86-64 relocation types */ 1047 #define R_X86_64_NONE 0 /* No reloc */ 1048 #define R_X86_64_64 1 /* Direct 64 bit */ 1049 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ 1050 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ 1051 #define R_X86_64_PLT32 4 /* 32 bit PLT address */ 1052 #define R_X86_64_COPY 5 /* Copy symbol at runtime */ 1053 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ 1054 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ 1055 #define R_X86_64_RELATIVE 8 /* Adjust by program base */ 1056 #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative 1057 offset to GOT */ 1058 #define R_X86_64_32 10 /* Direct 32 bit zero extended */ 1059 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ 1060 #define R_X86_64_16 12 /* Direct 16 bit zero extended */ 1061 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ 1062 #define R_X86_64_8 14 /* Direct 8 bit sign extended */ 1063 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ 1064 1065 #define R_X86_64_NUM 16 1066 1067 /* Legal values for e_flags field of Elf64_Ehdr. */ 1068 1069 #define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */ 1070 1071 /* HPPA specific definitions. */ 1072 1073 /* Legal values for e_flags field of Elf32_Ehdr. */ 1074 1075 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ 1076 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ 1077 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ 1078 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ 1079 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch 1080 prediction. */ 1081 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ 1082 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ 1083 1084 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */ 1085 1086 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ 1087 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ 1088 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ 1089 1090 /* Additional section indeces. */ 1091 1092 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared 1093 symbols in ANSI C. */ 1094 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ 1095 1096 /* Legal values for sh_type field of Elf32_Shdr. */ 1097 1098 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ 1099 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ 1100 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ 1101 1102 /* Legal values for sh_flags field of Elf32_Shdr. */ 1103 1104 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ 1105 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ 1106 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ 1107 1108 /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 1109 1110 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ 1111 1112 #define STT_HP_OPAQUE (STT_LOOS + 0x1) 1113 #define STT_HP_STUB (STT_LOOS + 0x2) 1114 1115 /* HPPA relocs. */ 1116 1117 #define R_PARISC_NONE 0 /* No reloc. */ 1118 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ 1119 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ 1120 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ 1121 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ 1122 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ 1123 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ 1124 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ 1125 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ 1126 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ 1127 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ 1128 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ 1129 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ 1130 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ 1131 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ 1132 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ 1133 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ 1134 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ 1135 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ 1136 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ 1137 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ 1138 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ 1139 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ 1140 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ 1141 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ 1142 #define R_PARISC_FPTR64 64 /* 64 bits function address. */ 1143 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */ 1144 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ 1145 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ 1146 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ 1147 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ 1148 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ 1149 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ 1150 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ 1151 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ 1152 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ 1153 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ 1154 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ 1155 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ 1156 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ 1157 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ 1158 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ 1159 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ 1160 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ 1161 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ 1162 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ 1163 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ 1164 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ 1165 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ 1166 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ 1167 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ 1168 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ 1169 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ 1170 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ 1171 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ 1172 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ 1173 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ 1174 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ 1175 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ 1176 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ 1177 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ 1178 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ 1179 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ 1180 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ 1181 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ 1182 #define R_PARISC_LORESERVE 128 1183 #define R_PARISC_COPY 128 /* Copy relocation. */ 1184 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ 1185 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ 1186 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ 1187 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ 1188 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ 1189 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ 1190 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ 1191 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ 1192 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ 1193 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ 1194 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ 1195 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ 1196 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ 1197 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ 1198 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ 1199 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ 1200 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ 1201 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ 1202 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ 1203 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ 1204 #define R_PARISC_HIRESERVE 255 1205 1206 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ 1207 1208 #define PT_HP_TLS (PT_LOOS + 0x0) 1209 #define PT_HP_CORE_NONE (PT_LOOS + 0x1) 1210 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2) 1211 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) 1212 #define PT_HP_CORE_COMM (PT_LOOS + 0x4) 1213 #define PT_HP_CORE_PROC (PT_LOOS + 0x5) 1214 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) 1215 #define PT_HP_CORE_STACK (PT_LOOS + 0x7) 1216 #define PT_HP_CORE_SHM (PT_LOOS + 0x8) 1217 #define PT_HP_CORE_MMF (PT_LOOS + 0x9) 1218 #define PT_HP_PARALLEL (PT_LOOS + 0x10) 1219 #define PT_HP_FASTBIND (PT_LOOS + 0x11) 1220 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) 1221 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) 1222 #define PT_HP_STACK (PT_LOOS + 0x14) 1223 1224 #define PT_PARISC_ARCHEXT 0x70000000 1225 #define PT_PARISC_UNWIND 0x70000001 1226 1227 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ 1228 1229 #define PF_PARISC_SBP 0x08000000 1230 1231 #define PF_HP_PAGE_SIZE 0x00100000 1232 #define PF_HP_FAR_SHARED 0x00200000 1233 #define PF_HP_NEAR_SHARED 0x00400000 1234 #define PF_HP_CODE 0x01000000 1235 #define PF_HP_MODIFY 0x02000000 1236 #define PF_HP_LAZYSWAP 0x04000000 1237 #define PF_HP_SBP 0x08000000 1238 1239 /* IA-64 specific declarations. */ 1240 1241 /* Processor specific flags for the Ehdr e_flags field. */ 1242 #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ 1243 #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ 1244 #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ 1245 1246 /* Processor specific values for the Phdr p_type field. */ 1247 #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ 1248 #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ 1249 1250 /* Processor specific flags for the Phdr p_flags field. */ 1251 #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ 1252 1253 /* Processor specific values for the Shdr sh_type field. */ 1254 #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ 1255 #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ 1256 1257 /* Processor specific flags for the Shdr sh_flags field. */ 1258 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */ 1259 #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ 1260 1261 /* Processor specific values for the Dyn d_tag field. */ 1262 #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) 1263 #define DT_IA_64_NUM 1 1264 1265 /* IA-64 relocations. */ 1266 #define R_IA64_NONE 0x00 /* none */ 1267 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ 1268 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ 1269 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ 1270 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ 1271 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ 1272 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ 1273 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ 1274 #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ 1275 #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ 1276 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ 1277 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ 1278 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ 1279 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ 1280 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ 1281 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ 1282 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ 1283 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ 1284 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ 1285 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ 1286 #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ 1287 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ 1288 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ 1289 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ 1290 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ 1291 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ 1292 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ 1293 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ 1294 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ 1295 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ 1296 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ 1297 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ 1298 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ 1299 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ 1300 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ 1301 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ 1302 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ 1303 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ 1304 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ 1305 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ 1306 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ 1307 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ 1308 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ 1309 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ 1310 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ 1311 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ 1312 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ 1313 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */ 1314 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */ 1315 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */ 1316 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */ 1317 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ 1318 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ 1319 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ 1320 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ 1321 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ 1322 #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ 1323 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ 1324 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ 1325 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ 1326 #define R_IA64_COPY 0x84 /* copy relocation */ 1327 #define R_IA64_SUB 0x85 /* Addend and symbol difference */ 1328 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ 1329 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ 1330 #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ 1331 #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ 1332 #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ 1333 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ 1334 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ 1335 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ 1336 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ 1337 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ 1338 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ 1339 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ 1340 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ 1341 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ 1342 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ 1343 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ 1344 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ 1345 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ 1346 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ 1347 1348 /* RISC-V relocations. */ 1349 #define R_RISCV_NONE 0 1350 #define R_RISCV_32 1 1351 #define R_RISCV_64 2 1352 #define R_RISCV_RELATIVE 3 1353 #define R_RISCV_COPY 4 1354 #define R_RISCV_JUMP_SLOT 5 1355 #define R_RISCV_TLS_DTPMOD32 6 1356 #define R_RISCV_TLS_DTPMOD64 7 1357 #define R_RISCV_TLS_DTPREL32 8 1358 #define R_RISCV_TLS_DTPREL64 9 1359 #define R_RISCV_TLS_TPREL32 10 1360 #define R_RISCV_TLS_TPREL64 11 1361 #define R_RISCV_BRANCH 16 1362 #define R_RISCV_JAL 17 1363 #define R_RISCV_CALL 18 1364 #define R_RISCV_CALL_PLT 19 1365 #define R_RISCV_GOT_HI20 20 1366 #define R_RISCV_TLS_GOT_HI20 21 1367 #define R_RISCV_TLS_GD_HI20 22 1368 #define R_RISCV_PCREL_HI20 23 1369 #define R_RISCV_PCREL_LO12_I 24 1370 #define R_RISCV_PCREL_LO12_S 25 1371 #define R_RISCV_HI20 26 1372 #define R_RISCV_LO12_I 27 1373 #define R_RISCV_LO12_S 28 1374 #define R_RISCV_TPREL_HI20 29 1375 #define R_RISCV_TPREL_LO12_I 30 1376 #define R_RISCV_TPREL_LO12_S 31 1377 #define R_RISCV_TPREL_ADD 32 1378 #define R_RISCV_ADD8 33 1379 #define R_RISCV_ADD16 34 1380 #define R_RISCV_ADD32 35 1381 #define R_RISCV_ADD64 36 1382 #define R_RISCV_SUB8 37 1383 #define R_RISCV_SUB16 38 1384 #define R_RISCV_SUB32 39 1385 #define R_RISCV_SUB64 40 1386 #define R_RISCV_GNU_VTINHERIT 41 1387 #define R_RISCV_GNU_VTENTRY 42 1388 #define R_RISCV_ALIGN 43 1389 #define R_RISCV_RVC_BRANCH 44 1390 #define R_RISCV_RVC_JUMP 45 1391 #define R_RISCV_RVC_LUI 46 1392 #define R_RISCV_GPREL_I 47 1393 #define R_RISCV_GPREL_S 48 1394 #define R_RISCV_TPREL_I 49 1395 #define R_RISCV_TPREL_S 50 1396 #define R_RISCV_RELAX 51 1397 #define R_RISCV_SUB6 52 1398 #define R_RISCV_SET6 53 1399 #define R_RISCV_SET8 54 1400 #define R_RISCV_SET16 55 1401 #define R_RISCV_SET32 56 1402 1403 /* RISC-V ELF Flags. */ 1404 #define EF_RISCV_RVC 0x0001 1405 #define EF_RISCV_FLOAT_ABI 0x0006 1406 #define EF_RISCV_FLOAT_ABI_SOFT 0x0000 1407 #define EF_RISCV_FLOAT_ABI_SINGLE 0x0002 1408 #define EF_RISCV_FLOAT_ABI_DOUBLE 0x0004 1409 #define EF_RISCV_FLOAT_ABI_QUAD 0x0006 1410 #define EF_RISCV_RVE 0x0008 1411 #define EF_RISCV_TSO 0x0010 1412 1413 typedef struct elf32_rel { 1414 Elf32_Addr r_offset; 1415 Elf32_Word r_info; 1416 } Elf32_Rel; 1417 1418 typedef struct elf64_rel { 1419 Elf64_Addr r_offset; /* Location at which to apply the action */ 1420 Elf64_Xword r_info; /* index and type of relocation */ 1421 } Elf64_Rel; 1422 1423 typedef struct elf32_rela{ 1424 Elf32_Addr r_offset; 1425 Elf32_Word r_info; 1426 Elf32_Sword r_addend; 1427 } Elf32_Rela; 1428 1429 typedef struct elf64_rela { 1430 Elf64_Addr r_offset; /* Location at which to apply the action */ 1431 Elf64_Xword r_info; /* index and type of relocation */ 1432 Elf64_Sxword r_addend; /* Constant addend used to compute value */ 1433 } Elf64_Rela; 1434 1435 typedef struct elf32_sym{ 1436 Elf32_Word st_name; 1437 Elf32_Addr st_value; 1438 Elf32_Word st_size; 1439 unsigned char st_info; 1440 unsigned char st_other; 1441 Elf32_Half st_shndx; 1442 } Elf32_Sym; 1443 1444 typedef struct elf64_sym { 1445 Elf64_Word st_name; /* Symbol name, index in string tbl */ 1446 unsigned char st_info; /* Type and binding attributes */ 1447 unsigned char st_other; /* No defined meaning, 0 */ 1448 Elf64_Half st_shndx; /* Associated section index */ 1449 Elf64_Addr st_value; /* Value of the symbol */ 1450 Elf64_Xword st_size; /* Associated symbol size */ 1451 } Elf64_Sym; 1452 1453 1454 #define EI_NIDENT 16 1455 1456 /* Special value for e_phnum. This indicates that the real number of 1457 program headers is too large to fit into e_phnum. Instead the real 1458 value is in the field sh_info of section 0. */ 1459 #define PN_XNUM 0xffff 1460 1461 typedef struct elf32_hdr{ 1462 unsigned char e_ident[EI_NIDENT]; 1463 Elf32_Half e_type; 1464 Elf32_Half e_machine; 1465 Elf32_Word e_version; 1466 Elf32_Addr e_entry; /* Entry point */ 1467 Elf32_Off e_phoff; 1468 Elf32_Off e_shoff; 1469 Elf32_Word e_flags; 1470 Elf32_Half e_ehsize; 1471 Elf32_Half e_phentsize; 1472 Elf32_Half e_phnum; 1473 Elf32_Half e_shentsize; 1474 Elf32_Half e_shnum; 1475 Elf32_Half e_shstrndx; 1476 } Elf32_Ehdr; 1477 1478 typedef struct elf64_hdr { 1479 unsigned char e_ident[16]; /* ELF "magic number" */ 1480 Elf64_Half e_type; 1481 Elf64_Half e_machine; 1482 Elf64_Word e_version; 1483 Elf64_Addr e_entry; /* Entry point virtual address */ 1484 Elf64_Off e_phoff; /* Program header table file offset */ 1485 Elf64_Off e_shoff; /* Section header table file offset */ 1486 Elf64_Word e_flags; 1487 Elf64_Half e_ehsize; 1488 Elf64_Half e_phentsize; 1489 Elf64_Half e_phnum; 1490 Elf64_Half e_shentsize; 1491 Elf64_Half e_shnum; 1492 Elf64_Half e_shstrndx; 1493 } Elf64_Ehdr; 1494 1495 /* These constants define the permissions on sections in the program 1496 header, p_flags. */ 1497 #define PF_R 0x4 1498 #define PF_W 0x2 1499 #define PF_X 0x1 1500 1501 typedef struct elf32_phdr{ 1502 Elf32_Word p_type; 1503 Elf32_Off p_offset; 1504 Elf32_Addr p_vaddr; 1505 Elf32_Addr p_paddr; 1506 Elf32_Word p_filesz; 1507 Elf32_Word p_memsz; 1508 Elf32_Word p_flags; 1509 Elf32_Word p_align; 1510 } Elf32_Phdr; 1511 1512 typedef struct elf64_phdr { 1513 Elf64_Word p_type; 1514 Elf64_Word p_flags; 1515 Elf64_Off p_offset; /* Segment file offset */ 1516 Elf64_Addr p_vaddr; /* Segment virtual address */ 1517 Elf64_Addr p_paddr; /* Segment physical address */ 1518 Elf64_Xword p_filesz; /* Segment size in file */ 1519 Elf64_Xword p_memsz; /* Segment size in memory */ 1520 Elf64_Xword p_align; /* Segment alignment, file & memory */ 1521 } Elf64_Phdr; 1522 1523 /* sh_type */ 1524 #define SHT_NULL 0 1525 #define SHT_PROGBITS 1 1526 #define SHT_SYMTAB 2 1527 #define SHT_STRTAB 3 1528 #define SHT_RELA 4 1529 #define SHT_HASH 5 1530 #define SHT_DYNAMIC 6 1531 #define SHT_NOTE 7 1532 #define SHT_NOBITS 8 1533 #define SHT_REL 9 1534 #define SHT_SHLIB 10 1535 #define SHT_DYNSYM 11 1536 #define SHT_NUM 12 1537 #define SHT_LOPROC 0x70000000 1538 #define SHT_HIPROC 0x7fffffff 1539 #define SHT_LOUSER 0x80000000 1540 #define SHT_HIUSER 0xffffffff 1541 #define SHT_MIPS_LIST 0x70000000 1542 #define SHT_MIPS_CONFLICT 0x70000002 1543 #define SHT_MIPS_GPTAB 0x70000003 1544 #define SHT_MIPS_UCODE 0x70000004 1545 1546 /* sh_flags */ 1547 #define SHF_WRITE 0x1 1548 #define SHF_ALLOC 0x2 1549 #define SHF_EXECINSTR 0x4 1550 #define SHF_MASKPROC 0xf0000000 1551 #define SHF_MIPS_GPREL 0x10000000 1552 1553 /* special section indexes */ 1554 #define SHN_UNDEF 0 1555 #define SHN_LORESERVE 0xff00 1556 #define SHN_LOPROC 0xff00 1557 #define SHN_HIPROC 0xff1f 1558 #define SHN_ABS 0xfff1 1559 #define SHN_COMMON 0xfff2 1560 #define SHN_HIRESERVE 0xffff 1561 #define SHN_MIPS_ACCOMON 0xff00 1562 1563 typedef struct elf32_shdr { 1564 Elf32_Word sh_name; 1565 Elf32_Word sh_type; 1566 Elf32_Word sh_flags; 1567 Elf32_Addr sh_addr; 1568 Elf32_Off sh_offset; 1569 Elf32_Word sh_size; 1570 Elf32_Word sh_link; 1571 Elf32_Word sh_info; 1572 Elf32_Word sh_addralign; 1573 Elf32_Word sh_entsize; 1574 } Elf32_Shdr; 1575 1576 typedef struct elf64_shdr { 1577 Elf64_Word sh_name; /* Section name, index in string tbl */ 1578 Elf64_Word sh_type; /* Type of section */ 1579 Elf64_Xword sh_flags; /* Miscellaneous section attributes */ 1580 Elf64_Addr sh_addr; /* Section virtual addr at execution */ 1581 Elf64_Off sh_offset; /* Section file offset */ 1582 Elf64_Xword sh_size; /* Size of section in bytes */ 1583 Elf64_Word sh_link; /* Index of another section */ 1584 Elf64_Word sh_info; /* Additional section information */ 1585 Elf64_Xword sh_addralign; /* Section alignment */ 1586 Elf64_Xword sh_entsize; /* Entry size if section holds table */ 1587 } Elf64_Shdr; 1588 1589 #define EI_MAG0 0 /* e_ident[] indexes */ 1590 #define EI_MAG1 1 1591 #define EI_MAG2 2 1592 #define EI_MAG3 3 1593 #define EI_CLASS 4 1594 #define EI_DATA 5 1595 #define EI_VERSION 6 1596 #define EI_OSABI 7 1597 #define EI_PAD 8 1598 1599 #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 1600 #define ELFOSABI_SYSV 0 /* Alias. */ 1601 #define ELFOSABI_HPUX 1 /* HP-UX */ 1602 #define ELFOSABI_NETBSD 2 /* NetBSD. */ 1603 #define ELFOSABI_LINUX 3 /* Linux. */ 1604 #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ 1605 #define ELFOSABI_AIX 7 /* IBM AIX. */ 1606 #define ELFOSABI_IRIX 8 /* SGI Irix. */ 1607 #define ELFOSABI_FREEBSD 9 /* FreeBSD. */ 1608 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ 1609 #define ELFOSABI_MODESTO 11 /* Novell Modesto. */ 1610 #define ELFOSABI_OPENBSD 12 /* OpenBSD. */ 1611 #define ELFOSABI_ARM_FDPIC 65 /* ARM FDPIC */ 1612 #define ELFOSABI_ARM 97 /* ARM */ 1613 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 1614 1615 #define ELFMAG0 0x7f /* EI_MAG */ 1616 #define ELFMAG1 'E' 1617 #define ELFMAG2 'L' 1618 #define ELFMAG3 'F' 1619 #define ELFMAG "\177ELF" 1620 #define SELFMAG 4 1621 1622 #define ELFCLASSNONE 0 /* EI_CLASS */ 1623 #define ELFCLASS32 1 1624 #define ELFCLASS64 2 1625 #define ELFCLASSNUM 3 1626 1627 #define ELFDATANONE 0 /* e_ident[EI_DATA] */ 1628 #define ELFDATA2LSB 1 1629 #define ELFDATA2MSB 2 1630 1631 #define EV_NONE 0 /* e_version, EI_VERSION */ 1632 #define EV_CURRENT 1 1633 #define EV_NUM 2 1634 1635 /* Notes used in ET_CORE */ 1636 #define NT_PRSTATUS 1 1637 #define NT_FPREGSET 2 1638 #define NT_PRFPREG 2 1639 #define NT_PRPSINFO 3 1640 #define NT_TASKSTRUCT 4 1641 #define NT_AUXV 6 1642 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 1643 #define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */ 1644 #define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */ 1645 #define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 (lower half) */ 1646 #define NT_S390_PREFIX 0x305 /* s390 prefix register */ 1647 #define NT_S390_CTRS 0x304 /* s390 control registers */ 1648 #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ 1649 #define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ 1650 #define NT_S390_TIMER 0x301 /* s390 timer register */ 1651 #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 1652 #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 1653 #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 1654 #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ 1655 #define NT_ARM_TLS 0x401 /* ARM TLS register */ 1656 #define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ 1657 #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ 1658 #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ 1659 #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension regs */ 1660 1661 /* Defined note types for GNU systems. */ 1662 1663 #define NT_GNU_PROPERTY_TYPE_0 5 /* Program property */ 1664 1665 /* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ 1666 1667 #define GNU_PROPERTY_STACK_SIZE 1 1668 #define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2 1669 1670 #define GNU_PROPERTY_LOPROC 0xc0000000 1671 #define GNU_PROPERTY_HIPROC 0xdfffffff 1672 #define GNU_PROPERTY_LOUSER 0xe0000000 1673 #define GNU_PROPERTY_HIUSER 0xffffffff 1674 1675 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 1676 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1u << 0) 1677 #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1u << 1) 1678 1679 /* 1680 * Physical entry point into the kernel. 1681 * 1682 * 32bit entry point into the kernel. When requested to launch the 1683 * guest kernel, use this entry point to launch the guest in 32-bit 1684 * protected mode with paging disabled. 1685 * 1686 * [ Corresponding definition in Linux kernel: include/xen/interface/elfnote.h ] 1687 */ 1688 #define XEN_ELFNOTE_PHYS32_ENTRY 18 /* 0x12 */ 1689 1690 /* Note header in a PT_NOTE section */ 1691 typedef struct elf32_note { 1692 Elf32_Word n_namesz; /* Name size */ 1693 Elf32_Word n_descsz; /* Content size */ 1694 Elf32_Word n_type; /* Content type */ 1695 } Elf32_Nhdr; 1696 1697 /* Note header in a PT_NOTE section */ 1698 typedef struct elf64_note { 1699 Elf64_Word n_namesz; /* Name size */ 1700 Elf64_Word n_descsz; /* Content size */ 1701 Elf64_Word n_type; /* Content type */ 1702 } Elf64_Nhdr; 1703 1704 1705 /* This data structure represents a PT_LOAD segment. */ 1706 struct elf32_fdpic_loadseg { 1707 /* Core address to which the segment is mapped. */ 1708 Elf32_Addr addr; 1709 /* VMA recorded in the program header. */ 1710 Elf32_Addr p_vaddr; 1711 /* Size of this segment in memory. */ 1712 Elf32_Word p_memsz; 1713 }; 1714 struct elf32_fdpic_loadmap { 1715 /* Protocol version number, must be zero. */ 1716 Elf32_Half version; 1717 /* Number of segments in this map. */ 1718 Elf32_Half nsegs; 1719 /* The actual memory map. */ 1720 struct elf32_fdpic_loadseg segs[/*nsegs*/]; 1721 }; 1722 1723 #ifdef ELF_CLASS 1724 #if ELF_CLASS == ELFCLASS32 1725 1726 #define elfhdr elf32_hdr 1727 #define elf_phdr elf32_phdr 1728 #define elf_note elf32_note 1729 #define elf_shdr elf32_shdr 1730 #define elf_sym elf32_sym 1731 #define elf_addr_t Elf32_Off 1732 #define elf_rela elf32_rela 1733 1734 #ifdef ELF_USES_RELOCA 1735 # define ELF_RELOC Elf32_Rela 1736 #else 1737 # define ELF_RELOC Elf32_Rel 1738 #endif 1739 1740 #else 1741 1742 #define elfhdr elf64_hdr 1743 #define elf_phdr elf64_phdr 1744 #define elf_note elf64_note 1745 #define elf_shdr elf64_shdr 1746 #define elf_sym elf64_sym 1747 #define elf_addr_t Elf64_Off 1748 #define elf_rela elf64_rela 1749 1750 #ifdef ELF_USES_RELOCA 1751 # define ELF_RELOC Elf64_Rela 1752 #else 1753 # define ELF_RELOC Elf64_Rel 1754 #endif 1755 1756 #endif /* ELF_CLASS */ 1757 1758 #ifndef ElfW 1759 # if ELF_CLASS == ELFCLASS32 1760 # define ElfW(x) Elf32_ ## x 1761 # define ELFW(x) ELF32_ ## x 1762 # else 1763 # define ElfW(x) Elf64_ ## x 1764 # define ELFW(x) ELF64_ ## x 1765 # endif 1766 #endif 1767 1768 #endif /* ELF_CLASS */ 1769 1770 1771 #endif /* QEMU_ELF_H */ 1772