1 #ifndef _QEMU_ELF_H 2 #define _QEMU_ELF_H 3 4 #include <inttypes.h> 5 6 /* 32-bit ELF base types. */ 7 typedef uint32_t Elf32_Addr; 8 typedef uint16_t Elf32_Half; 9 typedef uint32_t Elf32_Off; 10 typedef int32_t Elf32_Sword; 11 typedef uint32_t Elf32_Word; 12 13 /* 64-bit ELF base types. */ 14 typedef uint64_t Elf64_Addr; 15 typedef uint16_t Elf64_Half; 16 typedef int16_t Elf64_SHalf; 17 typedef uint64_t Elf64_Off; 18 typedef int32_t Elf64_Sword; 19 typedef uint32_t Elf64_Word; 20 typedef uint64_t Elf64_Xword; 21 typedef int64_t Elf64_Sxword; 22 23 /* These constants are for the segment types stored in the image headers */ 24 #define PT_NULL 0 25 #define PT_LOAD 1 26 #define PT_DYNAMIC 2 27 #define PT_INTERP 3 28 #define PT_NOTE 4 29 #define PT_SHLIB 5 30 #define PT_PHDR 6 31 #define PT_LOPROC 0x70000000 32 #define PT_HIPROC 0x7fffffff 33 #define PT_MIPS_REGINFO 0x70000000 34 #define PT_MIPS_OPTIONS 0x70000001 35 36 /* Flags in the e_flags field of the header */ 37 /* MIPS architecture level. */ 38 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ 39 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ 40 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ 41 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ 42 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ 43 #define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ 44 #define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ 45 46 /* The ABI of a file. */ 47 #define EF_MIPS_ABI_O32 0x00001000 /* O32 ABI. */ 48 #define EF_MIPS_ABI_O64 0x00002000 /* O32 extended for 64 bit. */ 49 50 #define EF_MIPS_NOREORDER 0x00000001 51 #define EF_MIPS_PIC 0x00000002 52 #define EF_MIPS_CPIC 0x00000004 53 #define EF_MIPS_ABI2 0x00000020 54 #define EF_MIPS_OPTIONS_FIRST 0x00000080 55 #define EF_MIPS_32BITMODE 0x00000100 56 #define EF_MIPS_ABI 0x0000f000 57 #define EF_MIPS_ARCH 0xf0000000 58 59 /* These constants define the different elf file types */ 60 #define ET_NONE 0 61 #define ET_REL 1 62 #define ET_EXEC 2 63 #define ET_DYN 3 64 #define ET_CORE 4 65 #define ET_LOPROC 0xff00 66 #define ET_HIPROC 0xffff 67 68 /* These constants define the various ELF target machines */ 69 #define EM_NONE 0 70 #define EM_M32 1 71 #define EM_SPARC 2 72 #define EM_386 3 73 #define EM_68K 4 74 #define EM_88K 5 75 #define EM_486 6 /* Perhaps disused */ 76 #define EM_860 7 77 78 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 79 80 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ 81 82 #define EM_PARISC 15 /* HPPA */ 83 84 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 85 86 #define EM_PPC 20 /* PowerPC */ 87 #define EM_PPC64 21 /* PowerPC64 */ 88 89 #define EM_ARM 40 /* ARM */ 90 91 #define EM_SH 42 /* SuperH */ 92 93 #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 94 95 #define EM_IA_64 50 /* HP/Intel IA-64 */ 96 97 #define EM_X86_64 62 /* AMD x86-64 */ 98 99 #define EM_S390 22 /* IBM S/390 */ 100 101 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 102 103 #define EM_V850 87 /* NEC v850 */ 104 105 #define EM_H8_300H 47 /* Hitachi H8/300H */ 106 #define EM_H8S 48 /* Hitachi H8S */ 107 #define EM_LATTICEMICO32 138 /* LatticeMico32 */ 108 109 #define EM_OPENRISC 92 /* OpenCores OpenRISC */ 110 111 #define EM_UNICORE32 110 /* UniCore32 */ 112 113 /* 114 * This is an interim value that we will use until the committee comes 115 * up with a final number. 116 */ 117 #define EM_ALPHA 0x9026 118 119 /* Bogus old v850 magic number, used by old tools. */ 120 #define EM_CYGNUS_V850 0x9080 121 122 /* 123 * This is the old interim value for S/390 architecture 124 */ 125 #define EM_S390_OLD 0xA390 126 127 #define EM_MICROBLAZE 189 128 #define EM_MICROBLAZE_OLD 0xBAAB 129 130 #define EM_XTENSA 94 /* Tensilica Xtensa */ 131 132 /* This is the info that is needed to parse the dynamic section of the file */ 133 #define DT_NULL 0 134 #define DT_NEEDED 1 135 #define DT_PLTRELSZ 2 136 #define DT_PLTGOT 3 137 #define DT_HASH 4 138 #define DT_STRTAB 5 139 #define DT_SYMTAB 6 140 #define DT_RELA 7 141 #define DT_RELASZ 8 142 #define DT_RELAENT 9 143 #define DT_STRSZ 10 144 #define DT_SYMENT 11 145 #define DT_INIT 12 146 #define DT_FINI 13 147 #define DT_SONAME 14 148 #define DT_RPATH 15 149 #define DT_SYMBOLIC 16 150 #define DT_REL 17 151 #define DT_RELSZ 18 152 #define DT_RELENT 19 153 #define DT_PLTREL 20 154 #define DT_DEBUG 21 155 #define DT_TEXTREL 22 156 #define DT_JMPREL 23 157 #define DT_BINDNOW 24 158 #define DT_INIT_ARRAY 25 159 #define DT_FINI_ARRAY 26 160 #define DT_INIT_ARRAYSZ 27 161 #define DT_FINI_ARRAYSZ 28 162 #define DT_RUNPATH 29 163 #define DT_FLAGS 30 164 #define DT_LOOS 0x6000000d 165 #define DT_HIOS 0x6ffff000 166 #define DT_LOPROC 0x70000000 167 #define DT_HIPROC 0x7fffffff 168 169 /* DT_ entries which fall between DT_VALRNGLO and DT_VALRNDHI use 170 the d_val field of the Elf*_Dyn structure. I.e. they contain scalars. */ 171 #define DT_VALRNGLO 0x6ffffd00 172 #define DT_VALRNGHI 0x6ffffdff 173 174 /* DT_ entries which fall between DT_ADDRRNGLO and DT_ADDRRNGHI use 175 the d_ptr field of the Elf*_Dyn structure. I.e. they contain pointers. */ 176 #define DT_ADDRRNGLO 0x6ffffe00 177 #define DT_ADDRRNGHI 0x6ffffeff 178 179 #define DT_VERSYM 0x6ffffff0 180 #define DT_RELACOUNT 0x6ffffff9 181 #define DT_RELCOUNT 0x6ffffffa 182 #define DT_FLAGS_1 0x6ffffffb 183 #define DT_VERDEF 0x6ffffffc 184 #define DT_VERDEFNUM 0x6ffffffd 185 #define DT_VERNEED 0x6ffffffe 186 #define DT_VERNEEDNUM 0x6fffffff 187 188 #define DT_MIPS_RLD_VERSION 0x70000001 189 #define DT_MIPS_TIME_STAMP 0x70000002 190 #define DT_MIPS_ICHECKSUM 0x70000003 191 #define DT_MIPS_IVERSION 0x70000004 192 #define DT_MIPS_FLAGS 0x70000005 193 #define RHF_NONE 0 194 #define RHF_HARDWAY 1 195 #define RHF_NOTPOT 2 196 #define DT_MIPS_BASE_ADDRESS 0x70000006 197 #define DT_MIPS_CONFLICT 0x70000008 198 #define DT_MIPS_LIBLIST 0x70000009 199 #define DT_MIPS_LOCAL_GOTNO 0x7000000a 200 #define DT_MIPS_CONFLICTNO 0x7000000b 201 #define DT_MIPS_LIBLISTNO 0x70000010 202 #define DT_MIPS_SYMTABNO 0x70000011 203 #define DT_MIPS_UNREFEXTNO 0x70000012 204 #define DT_MIPS_GOTSYM 0x70000013 205 #define DT_MIPS_HIPAGENO 0x70000014 206 #define DT_MIPS_RLD_MAP 0x70000016 207 208 /* This info is needed when parsing the symbol table */ 209 #define STB_LOCAL 0 210 #define STB_GLOBAL 1 211 #define STB_WEAK 2 212 213 #define STT_NOTYPE 0 214 #define STT_OBJECT 1 215 #define STT_FUNC 2 216 #define STT_SECTION 3 217 #define STT_FILE 4 218 219 #define ELF_ST_BIND(x) ((x) >> 4) 220 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 221 #define ELF_ST_INFO(bind, type) (((bind) << 4) | ((type) & 0xf)) 222 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 223 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 224 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 225 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 226 227 /* Symbolic values for the entries in the auxiliary table 228 put on the initial stack */ 229 #define AT_NULL 0 /* end of vector */ 230 #define AT_IGNORE 1 /* entry should be ignored */ 231 #define AT_EXECFD 2 /* file descriptor of program */ 232 #define AT_PHDR 3 /* program headers for program */ 233 #define AT_PHENT 4 /* size of program header entry */ 234 #define AT_PHNUM 5 /* number of program headers */ 235 #define AT_PAGESZ 6 /* system page size */ 236 #define AT_BASE 7 /* base address of interpreter */ 237 #define AT_FLAGS 8 /* flags */ 238 #define AT_ENTRY 9 /* entry point of program */ 239 #define AT_NOTELF 10 /* program is not ELF */ 240 #define AT_UID 11 /* real uid */ 241 #define AT_EUID 12 /* effective uid */ 242 #define AT_GID 13 /* real gid */ 243 #define AT_EGID 14 /* effective gid */ 244 #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ 245 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ 246 #define AT_CLKTCK 17 /* frequency at which times() increments */ 247 #define AT_FPUCW 18 /* info about fpu initialization by kernel */ 248 #define AT_DCACHEBSIZE 19 /* data cache block size */ 249 #define AT_ICACHEBSIZE 20 /* instruction cache block size */ 250 #define AT_UCACHEBSIZE 21 /* unified cache block size */ 251 #define AT_IGNOREPPC 22 /* ppc only; entry should be ignored */ 252 #define AT_SECURE 23 /* boolean, was exec suid-like? */ 253 #define AT_BASE_PLATFORM 24 /* string identifying real platforms */ 254 #define AT_RANDOM 25 /* address of 16 random bytes */ 255 #define AT_EXECFN 31 /* filename of the executable */ 256 #define AT_SYSINFO 32 /* address of kernel entry point */ 257 #define AT_SYSINFO_EHDR 33 /* address of kernel vdso */ 258 #define AT_L1I_CACHESHAPE 34 /* shapes of the caches: */ 259 #define AT_L1D_CACHESHAPE 35 /* bits 0-3: cache associativity. */ 260 #define AT_L2_CACHESHAPE 36 /* bits 4-7: log2 of line size. */ 261 #define AT_L3_CACHESHAPE 37 /* val&~255: cache size. */ 262 263 typedef struct dynamic{ 264 Elf32_Sword d_tag; 265 union{ 266 Elf32_Sword d_val; 267 Elf32_Addr d_ptr; 268 } d_un; 269 } Elf32_Dyn; 270 271 typedef struct { 272 Elf64_Sxword d_tag; /* entry tag value */ 273 union { 274 Elf64_Xword d_val; 275 Elf64_Addr d_ptr; 276 } d_un; 277 } Elf64_Dyn; 278 279 /* The following are used with relocations */ 280 #define ELF32_R_SYM(x) ((x) >> 8) 281 #define ELF32_R_TYPE(x) ((x) & 0xff) 282 283 #define ELF64_R_SYM(i) ((i) >> 32) 284 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 285 #define ELF64_R_TYPE_DATA(i) (((ELF64_R_TYPE(i) >> 8) ^ 0x00800000) - 0x00800000) 286 287 #define R_386_NONE 0 288 #define R_386_32 1 289 #define R_386_PC32 2 290 #define R_386_GOT32 3 291 #define R_386_PLT32 4 292 #define R_386_COPY 5 293 #define R_386_GLOB_DAT 6 294 #define R_386_JMP_SLOT 7 295 #define R_386_RELATIVE 8 296 #define R_386_GOTOFF 9 297 #define R_386_GOTPC 10 298 #define R_386_NUM 11 299 /* Not a dynamic reloc, so not included in R_386_NUM. Used in TCG. */ 300 #define R_386_PC8 23 301 302 #define R_MIPS_NONE 0 303 #define R_MIPS_16 1 304 #define R_MIPS_32 2 305 #define R_MIPS_REL32 3 306 #define R_MIPS_26 4 307 #define R_MIPS_HI16 5 308 #define R_MIPS_LO16 6 309 #define R_MIPS_GPREL16 7 310 #define R_MIPS_LITERAL 8 311 #define R_MIPS_GOT16 9 312 #define R_MIPS_PC16 10 313 #define R_MIPS_CALL16 11 314 #define R_MIPS_GPREL32 12 315 /* The remaining relocs are defined on Irix, although they are not 316 in the MIPS ELF ABI. */ 317 #define R_MIPS_UNUSED1 13 318 #define R_MIPS_UNUSED2 14 319 #define R_MIPS_UNUSED3 15 320 #define R_MIPS_SHIFT5 16 321 #define R_MIPS_SHIFT6 17 322 #define R_MIPS_64 18 323 #define R_MIPS_GOT_DISP 19 324 #define R_MIPS_GOT_PAGE 20 325 #define R_MIPS_GOT_OFST 21 326 /* 327 * The following two relocation types are specified in the MIPS ABI 328 * conformance guide version 1.2 but not yet in the psABI. 329 */ 330 #define R_MIPS_GOTHI16 22 331 #define R_MIPS_GOTLO16 23 332 #define R_MIPS_SUB 24 333 #define R_MIPS_INSERT_A 25 334 #define R_MIPS_INSERT_B 26 335 #define R_MIPS_DELETE 27 336 #define R_MIPS_HIGHER 28 337 #define R_MIPS_HIGHEST 29 338 /* 339 * The following two relocation types are specified in the MIPS ABI 340 * conformance guide version 1.2 but not yet in the psABI. 341 */ 342 #define R_MIPS_CALLHI16 30 343 #define R_MIPS_CALLLO16 31 344 /* 345 * This range is reserved for vendor specific relocations. 346 */ 347 #define R_MIPS_LOVENDOR 100 348 #define R_MIPS_HIVENDOR 127 349 350 351 /* SUN SPARC specific definitions. */ 352 353 /* Values for Elf64_Ehdr.e_flags. */ 354 355 #define EF_SPARCV9_MM 3 356 #define EF_SPARCV9_TSO 0 357 #define EF_SPARCV9_PSO 1 358 #define EF_SPARCV9_RMO 2 359 #define EF_SPARC_LEDATA 0x800000 /* little endian data */ 360 #define EF_SPARC_EXT_MASK 0xFFFF00 361 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ 362 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ 363 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ 364 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ 365 366 /* 367 * Sparc ELF relocation types 368 */ 369 #define R_SPARC_NONE 0 370 #define R_SPARC_8 1 371 #define R_SPARC_16 2 372 #define R_SPARC_32 3 373 #define R_SPARC_DISP8 4 374 #define R_SPARC_DISP16 5 375 #define R_SPARC_DISP32 6 376 #define R_SPARC_WDISP30 7 377 #define R_SPARC_WDISP22 8 378 #define R_SPARC_HI22 9 379 #define R_SPARC_22 10 380 #define R_SPARC_13 11 381 #define R_SPARC_LO10 12 382 #define R_SPARC_GOT10 13 383 #define R_SPARC_GOT13 14 384 #define R_SPARC_GOT22 15 385 #define R_SPARC_PC10 16 386 #define R_SPARC_PC22 17 387 #define R_SPARC_WPLT30 18 388 #define R_SPARC_COPY 19 389 #define R_SPARC_GLOB_DAT 20 390 #define R_SPARC_JMP_SLOT 21 391 #define R_SPARC_RELATIVE 22 392 #define R_SPARC_UA32 23 393 #define R_SPARC_PLT32 24 394 #define R_SPARC_HIPLT22 25 395 #define R_SPARC_LOPLT10 26 396 #define R_SPARC_PCPLT32 27 397 #define R_SPARC_PCPLT22 28 398 #define R_SPARC_PCPLT10 29 399 #define R_SPARC_10 30 400 #define R_SPARC_11 31 401 #define R_SPARC_64 32 402 #define R_SPARC_OLO10 33 403 #define R_SPARC_HH22 34 404 #define R_SPARC_HM10 35 405 #define R_SPARC_LM22 36 406 #define R_SPARC_WDISP16 40 407 #define R_SPARC_WDISP19 41 408 #define R_SPARC_7 43 409 #define R_SPARC_5 44 410 #define R_SPARC_6 45 411 412 /* Bits present in AT_HWCAP, primarily for Sparc32. */ 413 414 #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */ 415 #define HWCAP_SPARC_STBAR 2 416 #define HWCAP_SPARC_SWAP 4 417 #define HWCAP_SPARC_MULDIV 8 418 #define HWCAP_SPARC_V9 16 419 #define HWCAP_SPARC_ULTRA3 32 420 421 /* 422 * 68k ELF relocation types 423 */ 424 #define R_68K_NONE 0 425 #define R_68K_32 1 426 #define R_68K_16 2 427 #define R_68K_8 3 428 #define R_68K_PC32 4 429 #define R_68K_PC16 5 430 #define R_68K_PC8 6 431 #define R_68K_GOT32 7 432 #define R_68K_GOT16 8 433 #define R_68K_GOT8 9 434 #define R_68K_GOT32O 10 435 #define R_68K_GOT16O 11 436 #define R_68K_GOT8O 12 437 #define R_68K_PLT32 13 438 #define R_68K_PLT16 14 439 #define R_68K_PLT8 15 440 #define R_68K_PLT32O 16 441 #define R_68K_PLT16O 17 442 #define R_68K_PLT8O 18 443 #define R_68K_COPY 19 444 #define R_68K_GLOB_DAT 20 445 #define R_68K_JMP_SLOT 21 446 #define R_68K_RELATIVE 22 447 448 /* 449 * Alpha ELF relocation types 450 */ 451 #define R_ALPHA_NONE 0 /* No reloc */ 452 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */ 453 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ 454 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ 455 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ 456 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ 457 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */ 458 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ 459 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ 460 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */ 461 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */ 462 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */ 463 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ 464 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ 465 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ 466 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */ 467 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ 468 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ 469 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */ 470 #define R_ALPHA_BRSGP 28 471 #define R_ALPHA_TLSGD 29 472 #define R_ALPHA_TLS_LDM 30 473 #define R_ALPHA_DTPMOD64 31 474 #define R_ALPHA_GOTDTPREL 32 475 #define R_ALPHA_DTPREL64 33 476 #define R_ALPHA_DTPRELHI 34 477 #define R_ALPHA_DTPRELLO 35 478 #define R_ALPHA_DTPREL16 36 479 #define R_ALPHA_GOTTPREL 37 480 #define R_ALPHA_TPREL64 38 481 #define R_ALPHA_TPRELHI 39 482 #define R_ALPHA_TPRELLO 40 483 #define R_ALPHA_TPREL16 41 484 485 #define SHF_ALPHA_GPREL 0x10000000 486 487 488 /* PowerPC relocations defined by the ABIs */ 489 #define R_PPC_NONE 0 490 #define R_PPC_ADDR32 1 /* 32bit absolute address */ 491 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ 492 #define R_PPC_ADDR16 3 /* 16bit absolute address */ 493 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ 494 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ 495 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ 496 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ 497 #define R_PPC_ADDR14_BRTAKEN 8 498 #define R_PPC_ADDR14_BRNTAKEN 9 499 #define R_PPC_REL24 10 /* PC relative 26 bit */ 500 #define R_PPC_REL14 11 /* PC relative 16 bit */ 501 #define R_PPC_REL14_BRTAKEN 12 502 #define R_PPC_REL14_BRNTAKEN 13 503 #define R_PPC_GOT16 14 504 #define R_PPC_GOT16_LO 15 505 #define R_PPC_GOT16_HI 16 506 #define R_PPC_GOT16_HA 17 507 #define R_PPC_PLTREL24 18 508 #define R_PPC_COPY 19 509 #define R_PPC_GLOB_DAT 20 510 #define R_PPC_JMP_SLOT 21 511 #define R_PPC_RELATIVE 22 512 #define R_PPC_LOCAL24PC 23 513 #define R_PPC_UADDR32 24 514 #define R_PPC_UADDR16 25 515 #define R_PPC_REL32 26 516 #define R_PPC_PLT32 27 517 #define R_PPC_PLTREL32 28 518 #define R_PPC_PLT16_LO 29 519 #define R_PPC_PLT16_HI 30 520 #define R_PPC_PLT16_HA 31 521 #define R_PPC_SDAREL16 32 522 #define R_PPC_SECTOFF 33 523 #define R_PPC_SECTOFF_LO 34 524 #define R_PPC_SECTOFF_HI 35 525 #define R_PPC_SECTOFF_HA 36 526 /* Keep this the last entry. */ 527 #ifndef R_PPC_NUM 528 #define R_PPC_NUM 37 529 #endif 530 531 /* ARM specific declarations */ 532 533 /* Processor specific flags for the ELF header e_flags field. */ 534 #define EF_ARM_RELEXEC 0x01 535 #define EF_ARM_HASENTRY 0x02 536 #define EF_ARM_INTERWORK 0x04 537 #define EF_ARM_APCS_26 0x08 538 #define EF_ARM_APCS_FLOAT 0x10 539 #define EF_ARM_PIC 0x20 540 #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */ 541 #define EF_NEW_ABI 0x80 542 #define EF_OLD_ABI 0x100 543 #define EF_ARM_SOFT_FLOAT 0x200 544 #define EF_ARM_VFP_FLOAT 0x400 545 #define EF_ARM_MAVERICK_FLOAT 0x800 546 547 /* Other constants defined in the ARM ELF spec. version B-01. */ 548 #define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK */ 549 #define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26 */ 550 #define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT */ 551 #define EF_ARM_EABIMASK 0xFF000000 552 553 /* Constants defined in AAELF. */ 554 #define EF_ARM_BE8 0x00800000 555 #define EF_ARM_LE8 0x00400000 556 557 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) 558 #define EF_ARM_EABI_UNKNOWN 0x00000000 559 #define EF_ARM_EABI_VER1 0x01000000 560 #define EF_ARM_EABI_VER2 0x02000000 561 #define EF_ARM_EABI_VER3 0x03000000 562 #define EF_ARM_EABI_VER4 0x04000000 563 #define EF_ARM_EABI_VER5 0x05000000 564 565 /* Additional symbol types for Thumb */ 566 #define STT_ARM_TFUNC 0xd 567 568 /* ARM-specific values for sh_flags */ 569 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ 570 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined 571 in the input to a link step */ 572 573 /* ARM-specific program header flags */ 574 #define PF_ARM_SB 0x10000000 /* Segment contains the location 575 addressed by the static base */ 576 577 /* ARM relocs. */ 578 #define R_ARM_NONE 0 /* No reloc */ 579 #define R_ARM_PC24 1 /* PC relative 26 bit branch */ 580 #define R_ARM_ABS32 2 /* Direct 32 bit */ 581 #define R_ARM_REL32 3 /* PC relative 32 bit */ 582 #define R_ARM_PC13 4 583 #define R_ARM_ABS16 5 /* Direct 16 bit */ 584 #define R_ARM_ABS12 6 /* Direct 12 bit */ 585 #define R_ARM_THM_ABS5 7 586 #define R_ARM_ABS8 8 /* Direct 8 bit */ 587 #define R_ARM_SBREL32 9 588 #define R_ARM_THM_PC22 10 589 #define R_ARM_THM_PC8 11 590 #define R_ARM_AMP_VCALL9 12 591 #define R_ARM_SWI24 13 592 #define R_ARM_THM_SWI8 14 593 #define R_ARM_XPC25 15 594 #define R_ARM_THM_XPC22 16 595 #define R_ARM_COPY 20 /* Copy symbol at runtime */ 596 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */ 597 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ 598 #define R_ARM_RELATIVE 23 /* Adjust by program base */ 599 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ 600 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ 601 #define R_ARM_GOT32 26 /* 32 bit GOT entry */ 602 #define R_ARM_PLT32 27 /* 32 bit PLT address */ 603 #define R_ARM_CALL 28 604 #define R_ARM_JUMP24 29 605 #define R_ARM_GNU_VTENTRY 100 606 #define R_ARM_GNU_VTINHERIT 101 607 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */ 608 #define R_ARM_THM_PC9 103 /* thumb conditional branch */ 609 #define R_ARM_RXPC25 249 610 #define R_ARM_RSBREL32 250 611 #define R_ARM_THM_RPC22 251 612 #define R_ARM_RREL32 252 613 #define R_ARM_RABS22 253 614 #define R_ARM_RPC24 254 615 #define R_ARM_RBASE 255 616 /* Keep this the last entry. */ 617 #define R_ARM_NUM 256 618 619 /* s390 relocations defined by the ABIs */ 620 #define R_390_NONE 0 /* No reloc. */ 621 #define R_390_8 1 /* Direct 8 bit. */ 622 #define R_390_12 2 /* Direct 12 bit. */ 623 #define R_390_16 3 /* Direct 16 bit. */ 624 #define R_390_32 4 /* Direct 32 bit. */ 625 #define R_390_PC32 5 /* PC relative 32 bit. */ 626 #define R_390_GOT12 6 /* 12 bit GOT offset. */ 627 #define R_390_GOT32 7 /* 32 bit GOT offset. */ 628 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ 629 #define R_390_COPY 9 /* Copy symbol at runtime. */ 630 #define R_390_GLOB_DAT 10 /* Create GOT entry. */ 631 #define R_390_JMP_SLOT 11 /* Create PLT entry. */ 632 #define R_390_RELATIVE 12 /* Adjust by program base. */ 633 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ 634 #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ 635 #define R_390_GOT16 15 /* 16 bit GOT offset. */ 636 #define R_390_PC16 16 /* PC relative 16 bit. */ 637 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ 638 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ 639 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ 640 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ 641 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ 642 #define R_390_64 22 /* Direct 64 bit. */ 643 #define R_390_PC64 23 /* PC relative 64 bit. */ 644 #define R_390_GOT64 24 /* 64 bit GOT offset. */ 645 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ 646 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ 647 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ 648 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ 649 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ 650 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ 651 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ 652 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ 653 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ 654 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ 655 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ 656 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ 657 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ 658 #define R_390_TLS_GDCALL 38 /* Tag for function call in general 659 dynamic TLS code. */ 660 #define R_390_TLS_LDCALL 39 /* Tag for function call in local 661 dynamic TLS code. */ 662 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic 663 thread local data. */ 664 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic 665 thread local data. */ 666 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS 667 block offset. */ 668 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS 669 block offset. */ 670 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS 671 block offset. */ 672 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic 673 thread local data in LD code. */ 674 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic 675 thread local data in LD code. */ 676 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for 677 negated static TLS block offset. */ 678 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for 679 negated static TLS block offset. */ 680 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for 681 negated static TLS block offset. */ 682 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to 683 static TLS block. */ 684 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to 685 static TLS block. */ 686 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS 687 block. */ 688 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS 689 block. */ 690 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ 691 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ 692 #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS 693 block. */ 694 /* Keep this the last entry. */ 695 #define R_390_NUM 57 696 697 /* x86-64 relocation types */ 698 #define R_X86_64_NONE 0 /* No reloc */ 699 #define R_X86_64_64 1 /* Direct 64 bit */ 700 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ 701 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ 702 #define R_X86_64_PLT32 4 /* 32 bit PLT address */ 703 #define R_X86_64_COPY 5 /* Copy symbol at runtime */ 704 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ 705 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ 706 #define R_X86_64_RELATIVE 8 /* Adjust by program base */ 707 #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative 708 offset to GOT */ 709 #define R_X86_64_32 10 /* Direct 32 bit zero extended */ 710 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ 711 #define R_X86_64_16 12 /* Direct 16 bit zero extended */ 712 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ 713 #define R_X86_64_8 14 /* Direct 8 bit sign extended */ 714 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ 715 716 #define R_X86_64_NUM 16 717 718 /* Legal values for e_flags field of Elf64_Ehdr. */ 719 720 #define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */ 721 722 /* HPPA specific definitions. */ 723 724 /* Legal values for e_flags field of Elf32_Ehdr. */ 725 726 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ 727 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ 728 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ 729 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ 730 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch 731 prediction. */ 732 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ 733 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ 734 735 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */ 736 737 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ 738 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ 739 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ 740 741 /* Additional section indeces. */ 742 743 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared 744 symbols in ANSI C. */ 745 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ 746 747 /* Legal values for sh_type field of Elf32_Shdr. */ 748 749 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ 750 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ 751 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ 752 753 /* Legal values for sh_flags field of Elf32_Shdr. */ 754 755 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ 756 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ 757 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ 758 759 /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 760 761 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ 762 763 #define STT_HP_OPAQUE (STT_LOOS + 0x1) 764 #define STT_HP_STUB (STT_LOOS + 0x2) 765 766 /* HPPA relocs. */ 767 768 #define R_PARISC_NONE 0 /* No reloc. */ 769 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ 770 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ 771 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ 772 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ 773 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ 774 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ 775 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ 776 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ 777 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ 778 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ 779 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ 780 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ 781 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ 782 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ 783 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ 784 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ 785 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ 786 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ 787 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ 788 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ 789 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ 790 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ 791 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ 792 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ 793 #define R_PARISC_FPTR64 64 /* 64 bits function address. */ 794 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */ 795 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ 796 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ 797 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ 798 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ 799 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ 800 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ 801 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ 802 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ 803 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ 804 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ 805 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ 806 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ 807 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ 808 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ 809 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ 810 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ 811 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ 812 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ 813 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ 814 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ 815 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ 816 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ 817 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ 818 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ 819 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ 820 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ 821 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ 822 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ 823 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ 824 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ 825 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ 826 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ 827 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ 828 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ 829 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ 830 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ 831 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ 832 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ 833 #define R_PARISC_LORESERVE 128 834 #define R_PARISC_COPY 128 /* Copy relocation. */ 835 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ 836 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ 837 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ 838 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ 839 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ 840 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ 841 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ 842 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ 843 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ 844 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ 845 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ 846 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ 847 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ 848 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ 849 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ 850 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ 851 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ 852 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ 853 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ 854 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ 855 #define R_PARISC_HIRESERVE 255 856 857 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ 858 859 #define PT_HP_TLS (PT_LOOS + 0x0) 860 #define PT_HP_CORE_NONE (PT_LOOS + 0x1) 861 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2) 862 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) 863 #define PT_HP_CORE_COMM (PT_LOOS + 0x4) 864 #define PT_HP_CORE_PROC (PT_LOOS + 0x5) 865 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) 866 #define PT_HP_CORE_STACK (PT_LOOS + 0x7) 867 #define PT_HP_CORE_SHM (PT_LOOS + 0x8) 868 #define PT_HP_CORE_MMF (PT_LOOS + 0x9) 869 #define PT_HP_PARALLEL (PT_LOOS + 0x10) 870 #define PT_HP_FASTBIND (PT_LOOS + 0x11) 871 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) 872 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) 873 #define PT_HP_STACK (PT_LOOS + 0x14) 874 875 #define PT_PARISC_ARCHEXT 0x70000000 876 #define PT_PARISC_UNWIND 0x70000001 877 878 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ 879 880 #define PF_PARISC_SBP 0x08000000 881 882 #define PF_HP_PAGE_SIZE 0x00100000 883 #define PF_HP_FAR_SHARED 0x00200000 884 #define PF_HP_NEAR_SHARED 0x00400000 885 #define PF_HP_CODE 0x01000000 886 #define PF_HP_MODIFY 0x02000000 887 #define PF_HP_LAZYSWAP 0x04000000 888 #define PF_HP_SBP 0x08000000 889 890 /* IA-64 specific declarations. */ 891 892 /* Processor specific flags for the Ehdr e_flags field. */ 893 #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ 894 #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ 895 #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ 896 897 /* Processor specific values for the Phdr p_type field. */ 898 #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ 899 #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ 900 901 /* Processor specific flags for the Phdr p_flags field. */ 902 #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ 903 904 /* Processor specific values for the Shdr sh_type field. */ 905 #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ 906 #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ 907 908 /* Processor specific flags for the Shdr sh_flags field. */ 909 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */ 910 #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ 911 912 /* Processor specific values for the Dyn d_tag field. */ 913 #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) 914 #define DT_IA_64_NUM 1 915 916 /* IA-64 relocations. */ 917 #define R_IA64_NONE 0x00 /* none */ 918 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ 919 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ 920 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ 921 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ 922 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ 923 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ 924 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ 925 #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ 926 #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ 927 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ 928 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ 929 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ 930 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ 931 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ 932 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ 933 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ 934 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ 935 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ 936 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ 937 #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ 938 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ 939 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ 940 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ 941 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ 942 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ 943 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ 944 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ 945 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ 946 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ 947 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ 948 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ 949 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ 950 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ 951 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ 952 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ 953 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ 954 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ 955 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ 956 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ 957 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ 958 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ 959 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ 960 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ 961 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ 962 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ 963 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ 964 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */ 965 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */ 966 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */ 967 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */ 968 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ 969 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ 970 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ 971 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ 972 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ 973 #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ 974 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ 975 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ 976 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ 977 #define R_IA64_COPY 0x84 /* copy relocation */ 978 #define R_IA64_SUB 0x85 /* Addend and symbol difference */ 979 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ 980 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ 981 #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ 982 #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ 983 #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ 984 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ 985 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ 986 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ 987 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ 988 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ 989 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ 990 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ 991 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ 992 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ 993 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ 994 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ 995 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ 996 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ 997 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ 998 999 typedef struct elf32_rel { 1000 Elf32_Addr r_offset; 1001 Elf32_Word r_info; 1002 } Elf32_Rel; 1003 1004 typedef struct elf64_rel { 1005 Elf64_Addr r_offset; /* Location at which to apply the action */ 1006 Elf64_Xword r_info; /* index and type of relocation */ 1007 } Elf64_Rel; 1008 1009 typedef struct elf32_rela{ 1010 Elf32_Addr r_offset; 1011 Elf32_Word r_info; 1012 Elf32_Sword r_addend; 1013 } Elf32_Rela; 1014 1015 typedef struct elf64_rela { 1016 Elf64_Addr r_offset; /* Location at which to apply the action */ 1017 Elf64_Xword r_info; /* index and type of relocation */ 1018 Elf64_Sxword r_addend; /* Constant addend used to compute value */ 1019 } Elf64_Rela; 1020 1021 typedef struct elf32_sym{ 1022 Elf32_Word st_name; 1023 Elf32_Addr st_value; 1024 Elf32_Word st_size; 1025 unsigned char st_info; 1026 unsigned char st_other; 1027 Elf32_Half st_shndx; 1028 } Elf32_Sym; 1029 1030 typedef struct elf64_sym { 1031 Elf64_Word st_name; /* Symbol name, index in string tbl */ 1032 unsigned char st_info; /* Type and binding attributes */ 1033 unsigned char st_other; /* No defined meaning, 0 */ 1034 Elf64_Half st_shndx; /* Associated section index */ 1035 Elf64_Addr st_value; /* Value of the symbol */ 1036 Elf64_Xword st_size; /* Associated symbol size */ 1037 } Elf64_Sym; 1038 1039 1040 #define EI_NIDENT 16 1041 1042 /* Special value for e_phnum. This indicates that the real number of 1043 program headers is too large to fit into e_phnum. Instead the real 1044 value is in the field sh_info of section 0. */ 1045 #define PN_XNUM 0xffff 1046 1047 typedef struct elf32_hdr{ 1048 unsigned char e_ident[EI_NIDENT]; 1049 Elf32_Half e_type; 1050 Elf32_Half e_machine; 1051 Elf32_Word e_version; 1052 Elf32_Addr e_entry; /* Entry point */ 1053 Elf32_Off e_phoff; 1054 Elf32_Off e_shoff; 1055 Elf32_Word e_flags; 1056 Elf32_Half e_ehsize; 1057 Elf32_Half e_phentsize; 1058 Elf32_Half e_phnum; 1059 Elf32_Half e_shentsize; 1060 Elf32_Half e_shnum; 1061 Elf32_Half e_shstrndx; 1062 } Elf32_Ehdr; 1063 1064 typedef struct elf64_hdr { 1065 unsigned char e_ident[16]; /* ELF "magic number" */ 1066 Elf64_Half e_type; 1067 Elf64_Half e_machine; 1068 Elf64_Word e_version; 1069 Elf64_Addr e_entry; /* Entry point virtual address */ 1070 Elf64_Off e_phoff; /* Program header table file offset */ 1071 Elf64_Off e_shoff; /* Section header table file offset */ 1072 Elf64_Word e_flags; 1073 Elf64_Half e_ehsize; 1074 Elf64_Half e_phentsize; 1075 Elf64_Half e_phnum; 1076 Elf64_Half e_shentsize; 1077 Elf64_Half e_shnum; 1078 Elf64_Half e_shstrndx; 1079 } Elf64_Ehdr; 1080 1081 /* These constants define the permissions on sections in the program 1082 header, p_flags. */ 1083 #define PF_R 0x4 1084 #define PF_W 0x2 1085 #define PF_X 0x1 1086 1087 typedef struct elf32_phdr{ 1088 Elf32_Word p_type; 1089 Elf32_Off p_offset; 1090 Elf32_Addr p_vaddr; 1091 Elf32_Addr p_paddr; 1092 Elf32_Word p_filesz; 1093 Elf32_Word p_memsz; 1094 Elf32_Word p_flags; 1095 Elf32_Word p_align; 1096 } Elf32_Phdr; 1097 1098 typedef struct elf64_phdr { 1099 Elf64_Word p_type; 1100 Elf64_Word p_flags; 1101 Elf64_Off p_offset; /* Segment file offset */ 1102 Elf64_Addr p_vaddr; /* Segment virtual address */ 1103 Elf64_Addr p_paddr; /* Segment physical address */ 1104 Elf64_Xword p_filesz; /* Segment size in file */ 1105 Elf64_Xword p_memsz; /* Segment size in memory */ 1106 Elf64_Xword p_align; /* Segment alignment, file & memory */ 1107 } Elf64_Phdr; 1108 1109 /* sh_type */ 1110 #define SHT_NULL 0 1111 #define SHT_PROGBITS 1 1112 #define SHT_SYMTAB 2 1113 #define SHT_STRTAB 3 1114 #define SHT_RELA 4 1115 #define SHT_HASH 5 1116 #define SHT_DYNAMIC 6 1117 #define SHT_NOTE 7 1118 #define SHT_NOBITS 8 1119 #define SHT_REL 9 1120 #define SHT_SHLIB 10 1121 #define SHT_DYNSYM 11 1122 #define SHT_NUM 12 1123 #define SHT_LOPROC 0x70000000 1124 #define SHT_HIPROC 0x7fffffff 1125 #define SHT_LOUSER 0x80000000 1126 #define SHT_HIUSER 0xffffffff 1127 #define SHT_MIPS_LIST 0x70000000 1128 #define SHT_MIPS_CONFLICT 0x70000002 1129 #define SHT_MIPS_GPTAB 0x70000003 1130 #define SHT_MIPS_UCODE 0x70000004 1131 1132 /* sh_flags */ 1133 #define SHF_WRITE 0x1 1134 #define SHF_ALLOC 0x2 1135 #define SHF_EXECINSTR 0x4 1136 #define SHF_MASKPROC 0xf0000000 1137 #define SHF_MIPS_GPREL 0x10000000 1138 1139 /* special section indexes */ 1140 #define SHN_UNDEF 0 1141 #define SHN_LORESERVE 0xff00 1142 #define SHN_LOPROC 0xff00 1143 #define SHN_HIPROC 0xff1f 1144 #define SHN_ABS 0xfff1 1145 #define SHN_COMMON 0xfff2 1146 #define SHN_HIRESERVE 0xffff 1147 #define SHN_MIPS_ACCOMON 0xff00 1148 1149 typedef struct elf32_shdr { 1150 Elf32_Word sh_name; 1151 Elf32_Word sh_type; 1152 Elf32_Word sh_flags; 1153 Elf32_Addr sh_addr; 1154 Elf32_Off sh_offset; 1155 Elf32_Word sh_size; 1156 Elf32_Word sh_link; 1157 Elf32_Word sh_info; 1158 Elf32_Word sh_addralign; 1159 Elf32_Word sh_entsize; 1160 } Elf32_Shdr; 1161 1162 typedef struct elf64_shdr { 1163 Elf64_Word sh_name; /* Section name, index in string tbl */ 1164 Elf64_Word sh_type; /* Type of section */ 1165 Elf64_Xword sh_flags; /* Miscellaneous section attributes */ 1166 Elf64_Addr sh_addr; /* Section virtual addr at execution */ 1167 Elf64_Off sh_offset; /* Section file offset */ 1168 Elf64_Xword sh_size; /* Size of section in bytes */ 1169 Elf64_Word sh_link; /* Index of another section */ 1170 Elf64_Word sh_info; /* Additional section information */ 1171 Elf64_Xword sh_addralign; /* Section alignment */ 1172 Elf64_Xword sh_entsize; /* Entry size if section holds table */ 1173 } Elf64_Shdr; 1174 1175 #define EI_MAG0 0 /* e_ident[] indexes */ 1176 #define EI_MAG1 1 1177 #define EI_MAG2 2 1178 #define EI_MAG3 3 1179 #define EI_CLASS 4 1180 #define EI_DATA 5 1181 #define EI_VERSION 6 1182 #define EI_OSABI 7 1183 #define EI_PAD 8 1184 1185 #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 1186 #define ELFOSABI_SYSV 0 /* Alias. */ 1187 #define ELFOSABI_HPUX 1 /* HP-UX */ 1188 #define ELFOSABI_NETBSD 2 /* NetBSD. */ 1189 #define ELFOSABI_LINUX 3 /* Linux. */ 1190 #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ 1191 #define ELFOSABI_AIX 7 /* IBM AIX. */ 1192 #define ELFOSABI_IRIX 8 /* SGI Irix. */ 1193 #define ELFOSABI_FREEBSD 9 /* FreeBSD. */ 1194 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ 1195 #define ELFOSABI_MODESTO 11 /* Novell Modesto. */ 1196 #define ELFOSABI_OPENBSD 12 /* OpenBSD. */ 1197 #define ELFOSABI_ARM 97 /* ARM */ 1198 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 1199 1200 #define ELFMAG0 0x7f /* EI_MAG */ 1201 #define ELFMAG1 'E' 1202 #define ELFMAG2 'L' 1203 #define ELFMAG3 'F' 1204 #define ELFMAG "\177ELF" 1205 #define SELFMAG 4 1206 1207 #define ELFCLASSNONE 0 /* EI_CLASS */ 1208 #define ELFCLASS32 1 1209 #define ELFCLASS64 2 1210 #define ELFCLASSNUM 3 1211 1212 #define ELFDATANONE 0 /* e_ident[EI_DATA] */ 1213 #define ELFDATA2LSB 1 1214 #define ELFDATA2MSB 2 1215 1216 #define EV_NONE 0 /* e_version, EI_VERSION */ 1217 #define EV_CURRENT 1 1218 #define EV_NUM 2 1219 1220 /* Notes used in ET_CORE */ 1221 #define NT_PRSTATUS 1 1222 #define NT_PRFPREG 2 1223 #define NT_PRPSINFO 3 1224 #define NT_TASKSTRUCT 4 1225 #define NT_AUXV 6 1226 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 1227 1228 1229 /* Note header in a PT_NOTE section */ 1230 typedef struct elf32_note { 1231 Elf32_Word n_namesz; /* Name size */ 1232 Elf32_Word n_descsz; /* Content size */ 1233 Elf32_Word n_type; /* Content type */ 1234 } Elf32_Nhdr; 1235 1236 /* Note header in a PT_NOTE section */ 1237 typedef struct elf64_note { 1238 Elf64_Word n_namesz; /* Name size */ 1239 Elf64_Word n_descsz; /* Content size */ 1240 Elf64_Word n_type; /* Content type */ 1241 } Elf64_Nhdr; 1242 1243 1244 /* This data structure represents a PT_LOAD segment. */ 1245 struct elf32_fdpic_loadseg { 1246 /* Core address to which the segment is mapped. */ 1247 Elf32_Addr addr; 1248 /* VMA recorded in the program header. */ 1249 Elf32_Addr p_vaddr; 1250 /* Size of this segment in memory. */ 1251 Elf32_Word p_memsz; 1252 }; 1253 struct elf32_fdpic_loadmap { 1254 /* Protocol version number, must be zero. */ 1255 Elf32_Half version; 1256 /* Number of segments in this map. */ 1257 Elf32_Half nsegs; 1258 /* The actual memory map. */ 1259 struct elf32_fdpic_loadseg segs[/*nsegs*/]; 1260 }; 1261 1262 #ifdef ELF_CLASS 1263 #if ELF_CLASS == ELFCLASS32 1264 1265 #define elfhdr elf32_hdr 1266 #define elf_phdr elf32_phdr 1267 #define elf_note elf32_note 1268 #define elf_shdr elf32_shdr 1269 #define elf_sym elf32_sym 1270 #define elf_addr_t Elf32_Off 1271 1272 #ifdef ELF_USES_RELOCA 1273 # define ELF_RELOC Elf32_Rela 1274 #else 1275 # define ELF_RELOC Elf32_Rel 1276 #endif 1277 1278 #else 1279 1280 #define elfhdr elf64_hdr 1281 #define elf_phdr elf64_phdr 1282 #define elf_note elf64_note 1283 #define elf_shdr elf64_shdr 1284 #define elf_sym elf64_sym 1285 #define elf_addr_t Elf64_Off 1286 1287 #ifdef ELF_USES_RELOCA 1288 # define ELF_RELOC Elf64_Rela 1289 #else 1290 # define ELF_RELOC Elf64_Rel 1291 #endif 1292 1293 #endif /* ELF_CLASS */ 1294 1295 #ifndef ElfW 1296 # if ELF_CLASS == ELFCLASS32 1297 # define ElfW(x) Elf32_ ## x 1298 # define ELFW(x) ELF32_ ## x 1299 # else 1300 # define ElfW(x) Elf64_ ## x 1301 # define ELFW(x) ELF64_ ## x 1302 # endif 1303 #endif 1304 1305 #endif /* ELF_CLASS */ 1306 1307 1308 #endif /* _QEMU_ELF_H */ 1309