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 #define EM_AARCH64 183 133 134 /* This is the info that is needed to parse the dynamic section of the file */ 135 #define DT_NULL 0 136 #define DT_NEEDED 1 137 #define DT_PLTRELSZ 2 138 #define DT_PLTGOT 3 139 #define DT_HASH 4 140 #define DT_STRTAB 5 141 #define DT_SYMTAB 6 142 #define DT_RELA 7 143 #define DT_RELASZ 8 144 #define DT_RELAENT 9 145 #define DT_STRSZ 10 146 #define DT_SYMENT 11 147 #define DT_INIT 12 148 #define DT_FINI 13 149 #define DT_SONAME 14 150 #define DT_RPATH 15 151 #define DT_SYMBOLIC 16 152 #define DT_REL 17 153 #define DT_RELSZ 18 154 #define DT_RELENT 19 155 #define DT_PLTREL 20 156 #define DT_DEBUG 21 157 #define DT_TEXTREL 22 158 #define DT_JMPREL 23 159 #define DT_BINDNOW 24 160 #define DT_INIT_ARRAY 25 161 #define DT_FINI_ARRAY 26 162 #define DT_INIT_ARRAYSZ 27 163 #define DT_FINI_ARRAYSZ 28 164 #define DT_RUNPATH 29 165 #define DT_FLAGS 30 166 #define DT_LOOS 0x6000000d 167 #define DT_HIOS 0x6ffff000 168 #define DT_LOPROC 0x70000000 169 #define DT_HIPROC 0x7fffffff 170 171 /* DT_ entries which fall between DT_VALRNGLO and DT_VALRNDHI use 172 the d_val field of the Elf*_Dyn structure. I.e. they contain scalars. */ 173 #define DT_VALRNGLO 0x6ffffd00 174 #define DT_VALRNGHI 0x6ffffdff 175 176 /* DT_ entries which fall between DT_ADDRRNGLO and DT_ADDRRNGHI use 177 the d_ptr field of the Elf*_Dyn structure. I.e. they contain pointers. */ 178 #define DT_ADDRRNGLO 0x6ffffe00 179 #define DT_ADDRRNGHI 0x6ffffeff 180 181 #define DT_VERSYM 0x6ffffff0 182 #define DT_RELACOUNT 0x6ffffff9 183 #define DT_RELCOUNT 0x6ffffffa 184 #define DT_FLAGS_1 0x6ffffffb 185 #define DT_VERDEF 0x6ffffffc 186 #define DT_VERDEFNUM 0x6ffffffd 187 #define DT_VERNEED 0x6ffffffe 188 #define DT_VERNEEDNUM 0x6fffffff 189 190 #define DT_MIPS_RLD_VERSION 0x70000001 191 #define DT_MIPS_TIME_STAMP 0x70000002 192 #define DT_MIPS_ICHECKSUM 0x70000003 193 #define DT_MIPS_IVERSION 0x70000004 194 #define DT_MIPS_FLAGS 0x70000005 195 #define RHF_NONE 0 196 #define RHF_HARDWAY 1 197 #define RHF_NOTPOT 2 198 #define DT_MIPS_BASE_ADDRESS 0x70000006 199 #define DT_MIPS_CONFLICT 0x70000008 200 #define DT_MIPS_LIBLIST 0x70000009 201 #define DT_MIPS_LOCAL_GOTNO 0x7000000a 202 #define DT_MIPS_CONFLICTNO 0x7000000b 203 #define DT_MIPS_LIBLISTNO 0x70000010 204 #define DT_MIPS_SYMTABNO 0x70000011 205 #define DT_MIPS_UNREFEXTNO 0x70000012 206 #define DT_MIPS_GOTSYM 0x70000013 207 #define DT_MIPS_HIPAGENO 0x70000014 208 #define DT_MIPS_RLD_MAP 0x70000016 209 210 /* This info is needed when parsing the symbol table */ 211 #define STB_LOCAL 0 212 #define STB_GLOBAL 1 213 #define STB_WEAK 2 214 215 #define STT_NOTYPE 0 216 #define STT_OBJECT 1 217 #define STT_FUNC 2 218 #define STT_SECTION 3 219 #define STT_FILE 4 220 221 #define ELF_ST_BIND(x) ((x) >> 4) 222 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 223 #define ELF_ST_INFO(bind, type) (((bind) << 4) | ((type) & 0xf)) 224 #define ELF32_ST_BIND(x) ELF_ST_BIND(x) 225 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 226 #define ELF64_ST_BIND(x) ELF_ST_BIND(x) 227 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 228 229 /* Symbolic values for the entries in the auxiliary table 230 put on the initial stack */ 231 #define AT_NULL 0 /* end of vector */ 232 #define AT_IGNORE 1 /* entry should be ignored */ 233 #define AT_EXECFD 2 /* file descriptor of program */ 234 #define AT_PHDR 3 /* program headers for program */ 235 #define AT_PHENT 4 /* size of program header entry */ 236 #define AT_PHNUM 5 /* number of program headers */ 237 #define AT_PAGESZ 6 /* system page size */ 238 #define AT_BASE 7 /* base address of interpreter */ 239 #define AT_FLAGS 8 /* flags */ 240 #define AT_ENTRY 9 /* entry point of program */ 241 #define AT_NOTELF 10 /* program is not ELF */ 242 #define AT_UID 11 /* real uid */ 243 #define AT_EUID 12 /* effective uid */ 244 #define AT_GID 13 /* real gid */ 245 #define AT_EGID 14 /* effective gid */ 246 #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ 247 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ 248 #define AT_CLKTCK 17 /* frequency at which times() increments */ 249 #define AT_FPUCW 18 /* info about fpu initialization by kernel */ 250 #define AT_DCACHEBSIZE 19 /* data cache block size */ 251 #define AT_ICACHEBSIZE 20 /* instruction cache block size */ 252 #define AT_UCACHEBSIZE 21 /* unified cache block size */ 253 #define AT_IGNOREPPC 22 /* ppc only; entry should be ignored */ 254 #define AT_SECURE 23 /* boolean, was exec suid-like? */ 255 #define AT_BASE_PLATFORM 24 /* string identifying real platforms */ 256 #define AT_RANDOM 25 /* address of 16 random bytes */ 257 #define AT_EXECFN 31 /* filename of the executable */ 258 #define AT_SYSINFO 32 /* address of kernel entry point */ 259 #define AT_SYSINFO_EHDR 33 /* address of kernel vdso */ 260 #define AT_L1I_CACHESHAPE 34 /* shapes of the caches: */ 261 #define AT_L1D_CACHESHAPE 35 /* bits 0-3: cache associativity. */ 262 #define AT_L2_CACHESHAPE 36 /* bits 4-7: log2 of line size. */ 263 #define AT_L3_CACHESHAPE 37 /* val&~255: cache size. */ 264 265 typedef struct dynamic{ 266 Elf32_Sword d_tag; 267 union{ 268 Elf32_Sword d_val; 269 Elf32_Addr d_ptr; 270 } d_un; 271 } Elf32_Dyn; 272 273 typedef struct { 274 Elf64_Sxword d_tag; /* entry tag value */ 275 union { 276 Elf64_Xword d_val; 277 Elf64_Addr d_ptr; 278 } d_un; 279 } Elf64_Dyn; 280 281 /* The following are used with relocations */ 282 #define ELF32_R_SYM(x) ((x) >> 8) 283 #define ELF32_R_TYPE(x) ((x) & 0xff) 284 285 #define ELF64_R_SYM(i) ((i) >> 32) 286 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 287 #define ELF64_R_TYPE_DATA(i) (((ELF64_R_TYPE(i) >> 8) ^ 0x00800000) - 0x00800000) 288 289 #define R_386_NONE 0 290 #define R_386_32 1 291 #define R_386_PC32 2 292 #define R_386_GOT32 3 293 #define R_386_PLT32 4 294 #define R_386_COPY 5 295 #define R_386_GLOB_DAT 6 296 #define R_386_JMP_SLOT 7 297 #define R_386_RELATIVE 8 298 #define R_386_GOTOFF 9 299 #define R_386_GOTPC 10 300 #define R_386_NUM 11 301 /* Not a dynamic reloc, so not included in R_386_NUM. Used in TCG. */ 302 #define R_386_PC8 23 303 304 #define R_MIPS_NONE 0 305 #define R_MIPS_16 1 306 #define R_MIPS_32 2 307 #define R_MIPS_REL32 3 308 #define R_MIPS_26 4 309 #define R_MIPS_HI16 5 310 #define R_MIPS_LO16 6 311 #define R_MIPS_GPREL16 7 312 #define R_MIPS_LITERAL 8 313 #define R_MIPS_GOT16 9 314 #define R_MIPS_PC16 10 315 #define R_MIPS_CALL16 11 316 #define R_MIPS_GPREL32 12 317 /* The remaining relocs are defined on Irix, although they are not 318 in the MIPS ELF ABI. */ 319 #define R_MIPS_UNUSED1 13 320 #define R_MIPS_UNUSED2 14 321 #define R_MIPS_UNUSED3 15 322 #define R_MIPS_SHIFT5 16 323 #define R_MIPS_SHIFT6 17 324 #define R_MIPS_64 18 325 #define R_MIPS_GOT_DISP 19 326 #define R_MIPS_GOT_PAGE 20 327 #define R_MIPS_GOT_OFST 21 328 /* 329 * The following two relocation types are specified in the MIPS ABI 330 * conformance guide version 1.2 but not yet in the psABI. 331 */ 332 #define R_MIPS_GOTHI16 22 333 #define R_MIPS_GOTLO16 23 334 #define R_MIPS_SUB 24 335 #define R_MIPS_INSERT_A 25 336 #define R_MIPS_INSERT_B 26 337 #define R_MIPS_DELETE 27 338 #define R_MIPS_HIGHER 28 339 #define R_MIPS_HIGHEST 29 340 /* 341 * The following two relocation types are specified in the MIPS ABI 342 * conformance guide version 1.2 but not yet in the psABI. 343 */ 344 #define R_MIPS_CALLHI16 30 345 #define R_MIPS_CALLLO16 31 346 /* 347 * This range is reserved for vendor specific relocations. 348 */ 349 #define R_MIPS_LOVENDOR 100 350 #define R_MIPS_HIVENDOR 127 351 352 353 /* SUN SPARC specific definitions. */ 354 355 /* Values for Elf64_Ehdr.e_flags. */ 356 357 #define EF_SPARCV9_MM 3 358 #define EF_SPARCV9_TSO 0 359 #define EF_SPARCV9_PSO 1 360 #define EF_SPARCV9_RMO 2 361 #define EF_SPARC_LEDATA 0x800000 /* little endian data */ 362 #define EF_SPARC_EXT_MASK 0xFFFF00 363 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ 364 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ 365 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ 366 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ 367 368 /* 369 * Sparc ELF relocation types 370 */ 371 #define R_SPARC_NONE 0 372 #define R_SPARC_8 1 373 #define R_SPARC_16 2 374 #define R_SPARC_32 3 375 #define R_SPARC_DISP8 4 376 #define R_SPARC_DISP16 5 377 #define R_SPARC_DISP32 6 378 #define R_SPARC_WDISP30 7 379 #define R_SPARC_WDISP22 8 380 #define R_SPARC_HI22 9 381 #define R_SPARC_22 10 382 #define R_SPARC_13 11 383 #define R_SPARC_LO10 12 384 #define R_SPARC_GOT10 13 385 #define R_SPARC_GOT13 14 386 #define R_SPARC_GOT22 15 387 #define R_SPARC_PC10 16 388 #define R_SPARC_PC22 17 389 #define R_SPARC_WPLT30 18 390 #define R_SPARC_COPY 19 391 #define R_SPARC_GLOB_DAT 20 392 #define R_SPARC_JMP_SLOT 21 393 #define R_SPARC_RELATIVE 22 394 #define R_SPARC_UA32 23 395 #define R_SPARC_PLT32 24 396 #define R_SPARC_HIPLT22 25 397 #define R_SPARC_LOPLT10 26 398 #define R_SPARC_PCPLT32 27 399 #define R_SPARC_PCPLT22 28 400 #define R_SPARC_PCPLT10 29 401 #define R_SPARC_10 30 402 #define R_SPARC_11 31 403 #define R_SPARC_64 32 404 #define R_SPARC_OLO10 33 405 #define R_SPARC_HH22 34 406 #define R_SPARC_HM10 35 407 #define R_SPARC_LM22 36 408 #define R_SPARC_WDISP16 40 409 #define R_SPARC_WDISP19 41 410 #define R_SPARC_7 43 411 #define R_SPARC_5 44 412 #define R_SPARC_6 45 413 414 /* Bits present in AT_HWCAP, primarily for Sparc32. */ 415 416 #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */ 417 #define HWCAP_SPARC_STBAR 2 418 #define HWCAP_SPARC_SWAP 4 419 #define HWCAP_SPARC_MULDIV 8 420 #define HWCAP_SPARC_V9 16 421 #define HWCAP_SPARC_ULTRA3 32 422 423 /* 424 * 68k ELF relocation types 425 */ 426 #define R_68K_NONE 0 427 #define R_68K_32 1 428 #define R_68K_16 2 429 #define R_68K_8 3 430 #define R_68K_PC32 4 431 #define R_68K_PC16 5 432 #define R_68K_PC8 6 433 #define R_68K_GOT32 7 434 #define R_68K_GOT16 8 435 #define R_68K_GOT8 9 436 #define R_68K_GOT32O 10 437 #define R_68K_GOT16O 11 438 #define R_68K_GOT8O 12 439 #define R_68K_PLT32 13 440 #define R_68K_PLT16 14 441 #define R_68K_PLT8 15 442 #define R_68K_PLT32O 16 443 #define R_68K_PLT16O 17 444 #define R_68K_PLT8O 18 445 #define R_68K_COPY 19 446 #define R_68K_GLOB_DAT 20 447 #define R_68K_JMP_SLOT 21 448 #define R_68K_RELATIVE 22 449 450 /* 451 * Alpha ELF relocation types 452 */ 453 #define R_ALPHA_NONE 0 /* No reloc */ 454 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */ 455 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ 456 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ 457 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ 458 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ 459 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */ 460 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ 461 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ 462 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */ 463 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */ 464 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */ 465 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ 466 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ 467 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ 468 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */ 469 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ 470 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ 471 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */ 472 #define R_ALPHA_BRSGP 28 473 #define R_ALPHA_TLSGD 29 474 #define R_ALPHA_TLS_LDM 30 475 #define R_ALPHA_DTPMOD64 31 476 #define R_ALPHA_GOTDTPREL 32 477 #define R_ALPHA_DTPREL64 33 478 #define R_ALPHA_DTPRELHI 34 479 #define R_ALPHA_DTPRELLO 35 480 #define R_ALPHA_DTPREL16 36 481 #define R_ALPHA_GOTTPREL 37 482 #define R_ALPHA_TPREL64 38 483 #define R_ALPHA_TPRELHI 39 484 #define R_ALPHA_TPRELLO 40 485 #define R_ALPHA_TPREL16 41 486 487 #define SHF_ALPHA_GPREL 0x10000000 488 489 490 /* PowerPC relocations defined by the ABIs */ 491 #define R_PPC_NONE 0 492 #define R_PPC_ADDR32 1 /* 32bit absolute address */ 493 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ 494 #define R_PPC_ADDR16 3 /* 16bit absolute address */ 495 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ 496 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ 497 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ 498 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ 499 #define R_PPC_ADDR14_BRTAKEN 8 500 #define R_PPC_ADDR14_BRNTAKEN 9 501 #define R_PPC_REL24 10 /* PC relative 26 bit */ 502 #define R_PPC_REL14 11 /* PC relative 16 bit */ 503 #define R_PPC_REL14_BRTAKEN 12 504 #define R_PPC_REL14_BRNTAKEN 13 505 #define R_PPC_GOT16 14 506 #define R_PPC_GOT16_LO 15 507 #define R_PPC_GOT16_HI 16 508 #define R_PPC_GOT16_HA 17 509 #define R_PPC_PLTREL24 18 510 #define R_PPC_COPY 19 511 #define R_PPC_GLOB_DAT 20 512 #define R_PPC_JMP_SLOT 21 513 #define R_PPC_RELATIVE 22 514 #define R_PPC_LOCAL24PC 23 515 #define R_PPC_UADDR32 24 516 #define R_PPC_UADDR16 25 517 #define R_PPC_REL32 26 518 #define R_PPC_PLT32 27 519 #define R_PPC_PLTREL32 28 520 #define R_PPC_PLT16_LO 29 521 #define R_PPC_PLT16_HI 30 522 #define R_PPC_PLT16_HA 31 523 #define R_PPC_SDAREL16 32 524 #define R_PPC_SECTOFF 33 525 #define R_PPC_SECTOFF_LO 34 526 #define R_PPC_SECTOFF_HI 35 527 #define R_PPC_SECTOFF_HA 36 528 /* Keep this the last entry. */ 529 #ifndef R_PPC_NUM 530 #define R_PPC_NUM 37 531 #endif 532 533 /* ARM specific declarations */ 534 535 /* Processor specific flags for the ELF header e_flags field. */ 536 #define EF_ARM_RELEXEC 0x01 537 #define EF_ARM_HASENTRY 0x02 538 #define EF_ARM_INTERWORK 0x04 539 #define EF_ARM_APCS_26 0x08 540 #define EF_ARM_APCS_FLOAT 0x10 541 #define EF_ARM_PIC 0x20 542 #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */ 543 #define EF_NEW_ABI 0x80 544 #define EF_OLD_ABI 0x100 545 #define EF_ARM_SOFT_FLOAT 0x200 546 #define EF_ARM_VFP_FLOAT 0x400 547 #define EF_ARM_MAVERICK_FLOAT 0x800 548 549 /* Other constants defined in the ARM ELF spec. version B-01. */ 550 #define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK */ 551 #define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26 */ 552 #define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT */ 553 #define EF_ARM_EABIMASK 0xFF000000 554 555 /* Constants defined in AAELF. */ 556 #define EF_ARM_BE8 0x00800000 557 #define EF_ARM_LE8 0x00400000 558 559 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) 560 #define EF_ARM_EABI_UNKNOWN 0x00000000 561 #define EF_ARM_EABI_VER1 0x01000000 562 #define EF_ARM_EABI_VER2 0x02000000 563 #define EF_ARM_EABI_VER3 0x03000000 564 #define EF_ARM_EABI_VER4 0x04000000 565 #define EF_ARM_EABI_VER5 0x05000000 566 567 /* Additional symbol types for Thumb */ 568 #define STT_ARM_TFUNC 0xd 569 570 /* ARM-specific values for sh_flags */ 571 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ 572 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined 573 in the input to a link step */ 574 575 /* ARM-specific program header flags */ 576 #define PF_ARM_SB 0x10000000 /* Segment contains the location 577 addressed by the static base */ 578 579 /* ARM relocs. */ 580 #define R_ARM_NONE 0 /* No reloc */ 581 #define R_ARM_PC24 1 /* PC relative 26 bit branch */ 582 #define R_ARM_ABS32 2 /* Direct 32 bit */ 583 #define R_ARM_REL32 3 /* PC relative 32 bit */ 584 #define R_ARM_PC13 4 585 #define R_ARM_ABS16 5 /* Direct 16 bit */ 586 #define R_ARM_ABS12 6 /* Direct 12 bit */ 587 #define R_ARM_THM_ABS5 7 588 #define R_ARM_ABS8 8 /* Direct 8 bit */ 589 #define R_ARM_SBREL32 9 590 #define R_ARM_THM_PC22 10 591 #define R_ARM_THM_PC8 11 592 #define R_ARM_AMP_VCALL9 12 593 #define R_ARM_SWI24 13 594 #define R_ARM_THM_SWI8 14 595 #define R_ARM_XPC25 15 596 #define R_ARM_THM_XPC22 16 597 #define R_ARM_COPY 20 /* Copy symbol at runtime */ 598 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */ 599 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ 600 #define R_ARM_RELATIVE 23 /* Adjust by program base */ 601 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ 602 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ 603 #define R_ARM_GOT32 26 /* 32 bit GOT entry */ 604 #define R_ARM_PLT32 27 /* 32 bit PLT address */ 605 #define R_ARM_CALL 28 606 #define R_ARM_JUMP24 29 607 #define R_ARM_GNU_VTENTRY 100 608 #define R_ARM_GNU_VTINHERIT 101 609 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */ 610 #define R_ARM_THM_PC9 103 /* thumb conditional branch */ 611 #define R_ARM_RXPC25 249 612 #define R_ARM_RSBREL32 250 613 #define R_ARM_THM_RPC22 251 614 #define R_ARM_RREL32 252 615 #define R_ARM_RABS22 253 616 #define R_ARM_RPC24 254 617 #define R_ARM_RBASE 255 618 /* Keep this the last entry. */ 619 #define R_ARM_NUM 256 620 621 /* ARM Aarch64 relocation types */ 622 #define R_AARCH64_NONE 256 /* also accepts R_ARM_NONE (0) */ 623 /* static data relocations */ 624 #define R_AARCH64_ABS64 257 625 #define R_AARCH64_ABS32 258 626 #define R_AARCH64_ABS16 259 627 #define R_AARCH64_PREL64 260 628 #define R_AARCH64_PREL32 261 629 #define R_AARCH64_PREL16 262 630 /* static aarch64 group relocations */ 631 /* group relocs to create unsigned data value or address inline */ 632 #define R_AARCH64_MOVW_UABS_G0 263 633 #define R_AARCH64_MOVW_UABS_G0_NC 264 634 #define R_AARCH64_MOVW_UABS_G1 265 635 #define R_AARCH64_MOVW_UABS_G1_NC 266 636 #define R_AARCH64_MOVW_UABS_G2 267 637 #define R_AARCH64_MOVW_UABS_G2_NC 268 638 #define R_AARCH64_MOVW_UABS_G3 269 639 /* group relocs to create signed data or offset value inline */ 640 #define R_AARCH64_MOVW_SABS_G0 270 641 #define R_AARCH64_MOVW_SABS_G1 271 642 #define R_AARCH64_MOVW_SABS_G2 272 643 /* relocs to generate 19, 21, and 33 bit PC-relative addresses */ 644 #define R_AARCH64_LD_PREL_LO19 273 645 #define R_AARCH64_ADR_PREL_LO21 274 646 #define R_AARCH64_ADR_PREL_PG_HI21 275 647 #define R_AARCH64_ADR_PREL_PG_HI21_NC 276 648 #define R_AARCH64_ADD_ABS_LO12_NC 277 649 #define R_AARCH64_LDST8_ABS_LO12_NC 278 650 #define R_AARCH64_LDST16_ABS_LO12_NC 284 651 #define R_AARCH64_LDST32_ABS_LO12_NC 285 652 #define R_AARCH64_LDST64_ABS_LO12_NC 286 653 #define R_AARCH64_LDST128_ABS_LO12_NC 299 654 /* relocs for control-flow - all offsets as multiple of 4 */ 655 #define R_AARCH64_TSTBR14 279 656 #define R_AARCH64_CONDBR19 280 657 #define R_AARCH64_JUMP26 282 658 #define R_AARCH64_CALL26 283 659 /* group relocs to create pc-relative offset inline */ 660 #define R_AARCH64_MOVW_PREL_G0 287 661 #define R_AARCH64_MOVW_PREL_G0_NC 288 662 #define R_AARCH64_MOVW_PREL_G1 289 663 #define R_AARCH64_MOVW_PREL_G1_NC 290 664 #define R_AARCH64_MOVW_PREL_G2 291 665 #define R_AARCH64_MOVW_PREL_G2_NC 292 666 #define R_AARCH64_MOVW_PREL_G3 293 667 /* group relocs to create a GOT-relative offset inline */ 668 #define R_AARCH64_MOVW_GOTOFF_G0 300 669 #define R_AARCH64_MOVW_GOTOFF_G0_NC 301 670 #define R_AARCH64_MOVW_GOTOFF_G1 302 671 #define R_AARCH64_MOVW_GOTOFF_G1_NC 303 672 #define R_AARCH64_MOVW_GOTOFF_G2 304 673 #define R_AARCH64_MOVW_GOTOFF_G2_NC 305 674 #define R_AARCH64_MOVW_GOTOFF_G3 306 675 /* GOT-relative data relocs */ 676 #define R_AARCH64_GOTREL64 307 677 #define R_AARCH64_GOTREL32 308 678 /* GOT-relative instr relocs */ 679 #define R_AARCH64_GOT_LD_PREL19 309 680 #define R_AARCH64_LD64_GOTOFF_LO15 310 681 #define R_AARCH64_ADR_GOT_PAGE 311 682 #define R_AARCH64_LD64_GOT_LO12_NC 312 683 #define R_AARCH64_LD64_GOTPAGE_LO15 313 684 /* General Dynamic TLS relocations */ 685 #define R_AARCH64_TLSGD_ADR_PREL21 512 686 #define R_AARCH64_TLSGD_ADR_PAGE21 513 687 #define R_AARCH64_TLSGD_ADD_LO12_NC 514 688 #define R_AARCH64_TLSGD_MOVW_G1 515 689 #define R_AARCH64_TLSGD_MOVW_G0_NC 516 690 /* Local Dynamic TLS relocations */ 691 #define R_AARCH64_TLSLD_ADR_PREL21 517 692 #define R_AARCH64_TLSLD_ADR_PAGE21 518 693 #define R_AARCH64_TLSLD_ADD_LO12_NC 519 694 #define R_AARCH64_TLSLD_MOVW_G1 520 695 #define R_AARCH64_TLSLD_MOVW_G0_NC 521 696 #define R_AARCH64_TLSLD_LD_PREL19 522 697 #define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 698 #define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 699 #define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 700 #define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 701 #define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 702 #define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 703 #define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 704 #define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 705 #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 706 #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 707 #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 708 #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 709 #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 710 #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 711 #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 712 #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 713 /* initial exec TLS relocations */ 714 #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 715 #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 716 #define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 717 #define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 718 #define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 719 /* local exec TLS relocations */ 720 #define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 721 #define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 722 #define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 723 #define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 724 #define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 725 #define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 726 #define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 727 #define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 728 #define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 729 #define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 730 #define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 731 #define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 732 #define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 733 #define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 734 #define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 735 #define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 736 /* Dynamic Relocations */ 737 #define R_AARCH64_COPY 1024 738 #define R_AARCH64_GLOB_DAT 1025 739 #define R_AARCH64_JUMP_SLOT 1026 740 #define R_AARCH64_RELATIVE 1027 741 #define R_AARCH64_TLS_DTPREL64 1028 742 #define R_AARCH64_TLS_DTPMOD64 1029 743 #define R_AARCH64_TLS_TPREL64 1030 744 #define R_AARCH64_TLS_DTPREL32 1031 745 #define R_AARCH64_TLS_DTPMOD32 1032 746 #define R_AARCH64_TLS_TPREL32 1033 747 748 /* s390 relocations defined by the ABIs */ 749 #define R_390_NONE 0 /* No reloc. */ 750 #define R_390_8 1 /* Direct 8 bit. */ 751 #define R_390_12 2 /* Direct 12 bit. */ 752 #define R_390_16 3 /* Direct 16 bit. */ 753 #define R_390_32 4 /* Direct 32 bit. */ 754 #define R_390_PC32 5 /* PC relative 32 bit. */ 755 #define R_390_GOT12 6 /* 12 bit GOT offset. */ 756 #define R_390_GOT32 7 /* 32 bit GOT offset. */ 757 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ 758 #define R_390_COPY 9 /* Copy symbol at runtime. */ 759 #define R_390_GLOB_DAT 10 /* Create GOT entry. */ 760 #define R_390_JMP_SLOT 11 /* Create PLT entry. */ 761 #define R_390_RELATIVE 12 /* Adjust by program base. */ 762 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ 763 #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ 764 #define R_390_GOT16 15 /* 16 bit GOT offset. */ 765 #define R_390_PC16 16 /* PC relative 16 bit. */ 766 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ 767 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ 768 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ 769 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ 770 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ 771 #define R_390_64 22 /* Direct 64 bit. */ 772 #define R_390_PC64 23 /* PC relative 64 bit. */ 773 #define R_390_GOT64 24 /* 64 bit GOT offset. */ 774 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ 775 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ 776 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ 777 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ 778 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ 779 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ 780 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ 781 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ 782 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ 783 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ 784 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ 785 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ 786 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ 787 #define R_390_TLS_GDCALL 38 /* Tag for function call in general 788 dynamic TLS code. */ 789 #define R_390_TLS_LDCALL 39 /* Tag for function call in local 790 dynamic TLS code. */ 791 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic 792 thread local data. */ 793 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic 794 thread local data. */ 795 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS 796 block offset. */ 797 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS 798 block offset. */ 799 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS 800 block offset. */ 801 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic 802 thread local data in LD code. */ 803 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic 804 thread local data in LD code. */ 805 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for 806 negated static TLS block offset. */ 807 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for 808 negated static TLS block offset. */ 809 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for 810 negated static TLS block offset. */ 811 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to 812 static TLS block. */ 813 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to 814 static TLS block. */ 815 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS 816 block. */ 817 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS 818 block. */ 819 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ 820 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ 821 #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS 822 block. */ 823 /* Keep this the last entry. */ 824 #define R_390_NUM 57 825 826 /* x86-64 relocation types */ 827 #define R_X86_64_NONE 0 /* No reloc */ 828 #define R_X86_64_64 1 /* Direct 64 bit */ 829 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ 830 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ 831 #define R_X86_64_PLT32 4 /* 32 bit PLT address */ 832 #define R_X86_64_COPY 5 /* Copy symbol at runtime */ 833 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ 834 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ 835 #define R_X86_64_RELATIVE 8 /* Adjust by program base */ 836 #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative 837 offset to GOT */ 838 #define R_X86_64_32 10 /* Direct 32 bit zero extended */ 839 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ 840 #define R_X86_64_16 12 /* Direct 16 bit zero extended */ 841 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ 842 #define R_X86_64_8 14 /* Direct 8 bit sign extended */ 843 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ 844 845 #define R_X86_64_NUM 16 846 847 /* Legal values for e_flags field of Elf64_Ehdr. */ 848 849 #define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */ 850 851 /* HPPA specific definitions. */ 852 853 /* Legal values for e_flags field of Elf32_Ehdr. */ 854 855 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ 856 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ 857 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ 858 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ 859 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch 860 prediction. */ 861 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ 862 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ 863 864 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */ 865 866 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ 867 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ 868 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ 869 870 /* Additional section indeces. */ 871 872 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared 873 symbols in ANSI C. */ 874 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ 875 876 /* Legal values for sh_type field of Elf32_Shdr. */ 877 878 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ 879 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ 880 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ 881 882 /* Legal values for sh_flags field of Elf32_Shdr. */ 883 884 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ 885 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ 886 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ 887 888 /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 889 890 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ 891 892 #define STT_HP_OPAQUE (STT_LOOS + 0x1) 893 #define STT_HP_STUB (STT_LOOS + 0x2) 894 895 /* HPPA relocs. */ 896 897 #define R_PARISC_NONE 0 /* No reloc. */ 898 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ 899 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ 900 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ 901 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ 902 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ 903 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ 904 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ 905 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ 906 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ 907 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ 908 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ 909 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ 910 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ 911 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ 912 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ 913 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ 914 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ 915 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ 916 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ 917 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ 918 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ 919 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ 920 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ 921 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ 922 #define R_PARISC_FPTR64 64 /* 64 bits function address. */ 923 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */ 924 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ 925 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ 926 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ 927 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ 928 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ 929 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ 930 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ 931 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ 932 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ 933 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ 934 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ 935 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ 936 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ 937 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ 938 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ 939 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ 940 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ 941 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ 942 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ 943 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ 944 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ 945 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ 946 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ 947 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ 948 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ 949 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ 950 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ 951 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ 952 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ 953 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ 954 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ 955 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ 956 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ 957 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ 958 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ 959 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ 960 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ 961 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ 962 #define R_PARISC_LORESERVE 128 963 #define R_PARISC_COPY 128 /* Copy relocation. */ 964 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ 965 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ 966 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ 967 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ 968 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ 969 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ 970 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ 971 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ 972 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ 973 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ 974 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ 975 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ 976 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ 977 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ 978 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ 979 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ 980 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ 981 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ 982 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ 983 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ 984 #define R_PARISC_HIRESERVE 255 985 986 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ 987 988 #define PT_HP_TLS (PT_LOOS + 0x0) 989 #define PT_HP_CORE_NONE (PT_LOOS + 0x1) 990 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2) 991 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) 992 #define PT_HP_CORE_COMM (PT_LOOS + 0x4) 993 #define PT_HP_CORE_PROC (PT_LOOS + 0x5) 994 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) 995 #define PT_HP_CORE_STACK (PT_LOOS + 0x7) 996 #define PT_HP_CORE_SHM (PT_LOOS + 0x8) 997 #define PT_HP_CORE_MMF (PT_LOOS + 0x9) 998 #define PT_HP_PARALLEL (PT_LOOS + 0x10) 999 #define PT_HP_FASTBIND (PT_LOOS + 0x11) 1000 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) 1001 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) 1002 #define PT_HP_STACK (PT_LOOS + 0x14) 1003 1004 #define PT_PARISC_ARCHEXT 0x70000000 1005 #define PT_PARISC_UNWIND 0x70000001 1006 1007 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ 1008 1009 #define PF_PARISC_SBP 0x08000000 1010 1011 #define PF_HP_PAGE_SIZE 0x00100000 1012 #define PF_HP_FAR_SHARED 0x00200000 1013 #define PF_HP_NEAR_SHARED 0x00400000 1014 #define PF_HP_CODE 0x01000000 1015 #define PF_HP_MODIFY 0x02000000 1016 #define PF_HP_LAZYSWAP 0x04000000 1017 #define PF_HP_SBP 0x08000000 1018 1019 /* IA-64 specific declarations. */ 1020 1021 /* Processor specific flags for the Ehdr e_flags field. */ 1022 #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ 1023 #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ 1024 #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ 1025 1026 /* Processor specific values for the Phdr p_type field. */ 1027 #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ 1028 #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ 1029 1030 /* Processor specific flags for the Phdr p_flags field. */ 1031 #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ 1032 1033 /* Processor specific values for the Shdr sh_type field. */ 1034 #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ 1035 #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ 1036 1037 /* Processor specific flags for the Shdr sh_flags field. */ 1038 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */ 1039 #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ 1040 1041 /* Processor specific values for the Dyn d_tag field. */ 1042 #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) 1043 #define DT_IA_64_NUM 1 1044 1045 /* IA-64 relocations. */ 1046 #define R_IA64_NONE 0x00 /* none */ 1047 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ 1048 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ 1049 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ 1050 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ 1051 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ 1052 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ 1053 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ 1054 #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ 1055 #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ 1056 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ 1057 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ 1058 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ 1059 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ 1060 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ 1061 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ 1062 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ 1063 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ 1064 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ 1065 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ 1066 #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ 1067 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ 1068 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ 1069 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ 1070 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ 1071 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ 1072 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ 1073 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ 1074 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ 1075 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ 1076 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ 1077 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ 1078 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ 1079 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ 1080 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ 1081 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ 1082 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ 1083 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ 1084 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ 1085 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ 1086 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ 1087 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ 1088 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ 1089 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ 1090 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ 1091 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ 1092 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ 1093 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */ 1094 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */ 1095 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */ 1096 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */ 1097 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ 1098 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ 1099 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ 1100 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ 1101 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ 1102 #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ 1103 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ 1104 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ 1105 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ 1106 #define R_IA64_COPY 0x84 /* copy relocation */ 1107 #define R_IA64_SUB 0x85 /* Addend and symbol difference */ 1108 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ 1109 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ 1110 #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ 1111 #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ 1112 #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ 1113 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ 1114 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ 1115 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ 1116 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ 1117 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ 1118 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ 1119 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ 1120 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ 1121 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ 1122 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ 1123 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ 1124 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ 1125 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ 1126 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ 1127 1128 typedef struct elf32_rel { 1129 Elf32_Addr r_offset; 1130 Elf32_Word r_info; 1131 } Elf32_Rel; 1132 1133 typedef struct elf64_rel { 1134 Elf64_Addr r_offset; /* Location at which to apply the action */ 1135 Elf64_Xword r_info; /* index and type of relocation */ 1136 } Elf64_Rel; 1137 1138 typedef struct elf32_rela{ 1139 Elf32_Addr r_offset; 1140 Elf32_Word r_info; 1141 Elf32_Sword r_addend; 1142 } Elf32_Rela; 1143 1144 typedef struct elf64_rela { 1145 Elf64_Addr r_offset; /* Location at which to apply the action */ 1146 Elf64_Xword r_info; /* index and type of relocation */ 1147 Elf64_Sxword r_addend; /* Constant addend used to compute value */ 1148 } Elf64_Rela; 1149 1150 typedef struct elf32_sym{ 1151 Elf32_Word st_name; 1152 Elf32_Addr st_value; 1153 Elf32_Word st_size; 1154 unsigned char st_info; 1155 unsigned char st_other; 1156 Elf32_Half st_shndx; 1157 } Elf32_Sym; 1158 1159 typedef struct elf64_sym { 1160 Elf64_Word st_name; /* Symbol name, index in string tbl */ 1161 unsigned char st_info; /* Type and binding attributes */ 1162 unsigned char st_other; /* No defined meaning, 0 */ 1163 Elf64_Half st_shndx; /* Associated section index */ 1164 Elf64_Addr st_value; /* Value of the symbol */ 1165 Elf64_Xword st_size; /* Associated symbol size */ 1166 } Elf64_Sym; 1167 1168 1169 #define EI_NIDENT 16 1170 1171 /* Special value for e_phnum. This indicates that the real number of 1172 program headers is too large to fit into e_phnum. Instead the real 1173 value is in the field sh_info of section 0. */ 1174 #define PN_XNUM 0xffff 1175 1176 typedef struct elf32_hdr{ 1177 unsigned char e_ident[EI_NIDENT]; 1178 Elf32_Half e_type; 1179 Elf32_Half e_machine; 1180 Elf32_Word e_version; 1181 Elf32_Addr e_entry; /* Entry point */ 1182 Elf32_Off e_phoff; 1183 Elf32_Off e_shoff; 1184 Elf32_Word e_flags; 1185 Elf32_Half e_ehsize; 1186 Elf32_Half e_phentsize; 1187 Elf32_Half e_phnum; 1188 Elf32_Half e_shentsize; 1189 Elf32_Half e_shnum; 1190 Elf32_Half e_shstrndx; 1191 } Elf32_Ehdr; 1192 1193 typedef struct elf64_hdr { 1194 unsigned char e_ident[16]; /* ELF "magic number" */ 1195 Elf64_Half e_type; 1196 Elf64_Half e_machine; 1197 Elf64_Word e_version; 1198 Elf64_Addr e_entry; /* Entry point virtual address */ 1199 Elf64_Off e_phoff; /* Program header table file offset */ 1200 Elf64_Off e_shoff; /* Section header table file offset */ 1201 Elf64_Word e_flags; 1202 Elf64_Half e_ehsize; 1203 Elf64_Half e_phentsize; 1204 Elf64_Half e_phnum; 1205 Elf64_Half e_shentsize; 1206 Elf64_Half e_shnum; 1207 Elf64_Half e_shstrndx; 1208 } Elf64_Ehdr; 1209 1210 /* These constants define the permissions on sections in the program 1211 header, p_flags. */ 1212 #define PF_R 0x4 1213 #define PF_W 0x2 1214 #define PF_X 0x1 1215 1216 typedef struct elf32_phdr{ 1217 Elf32_Word p_type; 1218 Elf32_Off p_offset; 1219 Elf32_Addr p_vaddr; 1220 Elf32_Addr p_paddr; 1221 Elf32_Word p_filesz; 1222 Elf32_Word p_memsz; 1223 Elf32_Word p_flags; 1224 Elf32_Word p_align; 1225 } Elf32_Phdr; 1226 1227 typedef struct elf64_phdr { 1228 Elf64_Word p_type; 1229 Elf64_Word p_flags; 1230 Elf64_Off p_offset; /* Segment file offset */ 1231 Elf64_Addr p_vaddr; /* Segment virtual address */ 1232 Elf64_Addr p_paddr; /* Segment physical address */ 1233 Elf64_Xword p_filesz; /* Segment size in file */ 1234 Elf64_Xword p_memsz; /* Segment size in memory */ 1235 Elf64_Xword p_align; /* Segment alignment, file & memory */ 1236 } Elf64_Phdr; 1237 1238 /* sh_type */ 1239 #define SHT_NULL 0 1240 #define SHT_PROGBITS 1 1241 #define SHT_SYMTAB 2 1242 #define SHT_STRTAB 3 1243 #define SHT_RELA 4 1244 #define SHT_HASH 5 1245 #define SHT_DYNAMIC 6 1246 #define SHT_NOTE 7 1247 #define SHT_NOBITS 8 1248 #define SHT_REL 9 1249 #define SHT_SHLIB 10 1250 #define SHT_DYNSYM 11 1251 #define SHT_NUM 12 1252 #define SHT_LOPROC 0x70000000 1253 #define SHT_HIPROC 0x7fffffff 1254 #define SHT_LOUSER 0x80000000 1255 #define SHT_HIUSER 0xffffffff 1256 #define SHT_MIPS_LIST 0x70000000 1257 #define SHT_MIPS_CONFLICT 0x70000002 1258 #define SHT_MIPS_GPTAB 0x70000003 1259 #define SHT_MIPS_UCODE 0x70000004 1260 1261 /* sh_flags */ 1262 #define SHF_WRITE 0x1 1263 #define SHF_ALLOC 0x2 1264 #define SHF_EXECINSTR 0x4 1265 #define SHF_MASKPROC 0xf0000000 1266 #define SHF_MIPS_GPREL 0x10000000 1267 1268 /* special section indexes */ 1269 #define SHN_UNDEF 0 1270 #define SHN_LORESERVE 0xff00 1271 #define SHN_LOPROC 0xff00 1272 #define SHN_HIPROC 0xff1f 1273 #define SHN_ABS 0xfff1 1274 #define SHN_COMMON 0xfff2 1275 #define SHN_HIRESERVE 0xffff 1276 #define SHN_MIPS_ACCOMON 0xff00 1277 1278 typedef struct elf32_shdr { 1279 Elf32_Word sh_name; 1280 Elf32_Word sh_type; 1281 Elf32_Word sh_flags; 1282 Elf32_Addr sh_addr; 1283 Elf32_Off sh_offset; 1284 Elf32_Word sh_size; 1285 Elf32_Word sh_link; 1286 Elf32_Word sh_info; 1287 Elf32_Word sh_addralign; 1288 Elf32_Word sh_entsize; 1289 } Elf32_Shdr; 1290 1291 typedef struct elf64_shdr { 1292 Elf64_Word sh_name; /* Section name, index in string tbl */ 1293 Elf64_Word sh_type; /* Type of section */ 1294 Elf64_Xword sh_flags; /* Miscellaneous section attributes */ 1295 Elf64_Addr sh_addr; /* Section virtual addr at execution */ 1296 Elf64_Off sh_offset; /* Section file offset */ 1297 Elf64_Xword sh_size; /* Size of section in bytes */ 1298 Elf64_Word sh_link; /* Index of another section */ 1299 Elf64_Word sh_info; /* Additional section information */ 1300 Elf64_Xword sh_addralign; /* Section alignment */ 1301 Elf64_Xword sh_entsize; /* Entry size if section holds table */ 1302 } Elf64_Shdr; 1303 1304 #define EI_MAG0 0 /* e_ident[] indexes */ 1305 #define EI_MAG1 1 1306 #define EI_MAG2 2 1307 #define EI_MAG3 3 1308 #define EI_CLASS 4 1309 #define EI_DATA 5 1310 #define EI_VERSION 6 1311 #define EI_OSABI 7 1312 #define EI_PAD 8 1313 1314 #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 1315 #define ELFOSABI_SYSV 0 /* Alias. */ 1316 #define ELFOSABI_HPUX 1 /* HP-UX */ 1317 #define ELFOSABI_NETBSD 2 /* NetBSD. */ 1318 #define ELFOSABI_LINUX 3 /* Linux. */ 1319 #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ 1320 #define ELFOSABI_AIX 7 /* IBM AIX. */ 1321 #define ELFOSABI_IRIX 8 /* SGI Irix. */ 1322 #define ELFOSABI_FREEBSD 9 /* FreeBSD. */ 1323 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ 1324 #define ELFOSABI_MODESTO 11 /* Novell Modesto. */ 1325 #define ELFOSABI_OPENBSD 12 /* OpenBSD. */ 1326 #define ELFOSABI_ARM 97 /* ARM */ 1327 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 1328 1329 #define ELFMAG0 0x7f /* EI_MAG */ 1330 #define ELFMAG1 'E' 1331 #define ELFMAG2 'L' 1332 #define ELFMAG3 'F' 1333 #define ELFMAG "\177ELF" 1334 #define SELFMAG 4 1335 1336 #define ELFCLASSNONE 0 /* EI_CLASS */ 1337 #define ELFCLASS32 1 1338 #define ELFCLASS64 2 1339 #define ELFCLASSNUM 3 1340 1341 #define ELFDATANONE 0 /* e_ident[EI_DATA] */ 1342 #define ELFDATA2LSB 1 1343 #define ELFDATA2MSB 2 1344 1345 #define EV_NONE 0 /* e_version, EI_VERSION */ 1346 #define EV_CURRENT 1 1347 #define EV_NUM 2 1348 1349 /* Notes used in ET_CORE */ 1350 #define NT_PRSTATUS 1 1351 #define NT_PRFPREG 2 1352 #define NT_PRPSINFO 3 1353 #define NT_TASKSTRUCT 4 1354 #define NT_AUXV 6 1355 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 1356 1357 1358 /* Note header in a PT_NOTE section */ 1359 typedef struct elf32_note { 1360 Elf32_Word n_namesz; /* Name size */ 1361 Elf32_Word n_descsz; /* Content size */ 1362 Elf32_Word n_type; /* Content type */ 1363 } Elf32_Nhdr; 1364 1365 /* Note header in a PT_NOTE section */ 1366 typedef struct elf64_note { 1367 Elf64_Word n_namesz; /* Name size */ 1368 Elf64_Word n_descsz; /* Content size */ 1369 Elf64_Word n_type; /* Content type */ 1370 } Elf64_Nhdr; 1371 1372 1373 /* This data structure represents a PT_LOAD segment. */ 1374 struct elf32_fdpic_loadseg { 1375 /* Core address to which the segment is mapped. */ 1376 Elf32_Addr addr; 1377 /* VMA recorded in the program header. */ 1378 Elf32_Addr p_vaddr; 1379 /* Size of this segment in memory. */ 1380 Elf32_Word p_memsz; 1381 }; 1382 struct elf32_fdpic_loadmap { 1383 /* Protocol version number, must be zero. */ 1384 Elf32_Half version; 1385 /* Number of segments in this map. */ 1386 Elf32_Half nsegs; 1387 /* The actual memory map. */ 1388 struct elf32_fdpic_loadseg segs[/*nsegs*/]; 1389 }; 1390 1391 #ifdef ELF_CLASS 1392 #if ELF_CLASS == ELFCLASS32 1393 1394 #define elfhdr elf32_hdr 1395 #define elf_phdr elf32_phdr 1396 #define elf_note elf32_note 1397 #define elf_shdr elf32_shdr 1398 #define elf_sym elf32_sym 1399 #define elf_addr_t Elf32_Off 1400 1401 #ifdef ELF_USES_RELOCA 1402 # define ELF_RELOC Elf32_Rela 1403 #else 1404 # define ELF_RELOC Elf32_Rel 1405 #endif 1406 1407 #else 1408 1409 #define elfhdr elf64_hdr 1410 #define elf_phdr elf64_phdr 1411 #define elf_note elf64_note 1412 #define elf_shdr elf64_shdr 1413 #define elf_sym elf64_sym 1414 #define elf_addr_t Elf64_Off 1415 1416 #ifdef ELF_USES_RELOCA 1417 # define ELF_RELOC Elf64_Rela 1418 #else 1419 # define ELF_RELOC Elf64_Rel 1420 #endif 1421 1422 #endif /* ELF_CLASS */ 1423 1424 #ifndef ElfW 1425 # if ELF_CLASS == ELFCLASS32 1426 # define ElfW(x) Elf32_ ## x 1427 # define ELFW(x) ELF32_ ## x 1428 # else 1429 # define ElfW(x) Elf64_ ## x 1430 # define ELFW(x) ELF64_ ## x 1431 # endif 1432 #endif 1433 1434 #endif /* ELF_CLASS */ 1435 1436 1437 #endif /* _QEMU_ELF_H */ 1438