1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 30 #ifndef _SYS_ELF_H 31 #define _SYS_ELF_H 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #include <sys/elftypes.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define ELF32_FSZ_ADDR 4 42 #define ELF32_FSZ_HALF 2 43 #define ELF32_FSZ_OFF 4 44 #define ELF32_FSZ_SWORD 4 45 #define ELF32_FSZ_WORD 4 46 47 #define ELF64_FSZ_ADDR 8 48 #define ELF64_FSZ_HALF 2 49 #define ELF64_FSZ_OFF 8 50 #define ELF64_FSZ_SWORD 4 51 #define ELF64_FSZ_WORD 4 52 #define ELF64_FSZ_SXWORD 8 53 #define ELF64_FSZ_XWORD 8 54 55 /* 56 * "Enumerations" below use ...NUM as the number of 57 * values in the list. It should be 1 greater than the 58 * highest "real" value. 59 */ 60 61 /* 62 * ELF header 63 */ 64 65 #define EI_NIDENT 16 66 67 typedef struct { 68 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 69 Elf32_Half e_type; /* file type */ 70 Elf32_Half e_machine; /* target machine */ 71 Elf32_Word e_version; /* file version */ 72 Elf32_Addr e_entry; /* start address */ 73 Elf32_Off e_phoff; /* phdr file offset */ 74 Elf32_Off e_shoff; /* shdr file offset */ 75 Elf32_Word e_flags; /* file flags */ 76 Elf32_Half e_ehsize; /* sizeof ehdr */ 77 Elf32_Half e_phentsize; /* sizeof phdr */ 78 Elf32_Half e_phnum; /* number phdrs */ 79 Elf32_Half e_shentsize; /* sizeof shdr */ 80 Elf32_Half e_shnum; /* number shdrs */ 81 Elf32_Half e_shstrndx; /* shdr string index */ 82 } Elf32_Ehdr; 83 84 #if defined(_LP64) || defined(_LONGLONG_TYPE) 85 typedef struct { 86 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 87 Elf64_Half e_type; /* file type */ 88 Elf64_Half e_machine; /* target machine */ 89 Elf64_Word e_version; /* file version */ 90 Elf64_Addr e_entry; /* start address */ 91 Elf64_Off e_phoff; /* phdr file offset */ 92 Elf64_Off e_shoff; /* shdr file offset */ 93 Elf64_Word e_flags; /* file flags */ 94 Elf64_Half e_ehsize; /* sizeof ehdr */ 95 Elf64_Half e_phentsize; /* sizeof phdr */ 96 Elf64_Half e_phnum; /* number phdrs */ 97 Elf64_Half e_shentsize; /* sizeof shdr */ 98 Elf64_Half e_shnum; /* number shdrs */ 99 Elf64_Half e_shstrndx; /* shdr string index */ 100 } Elf64_Ehdr; 101 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 102 103 104 #define EI_MAG0 0 /* e_ident[] indexes */ 105 #define EI_MAG1 1 106 #define EI_MAG2 2 107 #define EI_MAG3 3 108 #define EI_CLASS 4 /* File class */ 109 #define EI_DATA 5 /* Data encoding */ 110 #define EI_VERSION 6 /* File version */ 111 #define EI_OSABI 7 /* Operating system/ABI identification */ 112 #define EI_ABIVERSION 8 /* ABI version */ 113 #define EI_PAD 9 /* Start of padding bytes */ 114 115 #define ELFMAG0 0x7f /* EI_MAG */ 116 #define ELFMAG1 'E' 117 #define ELFMAG2 'L' 118 #define ELFMAG3 'F' 119 #define ELFMAG "\177ELF" 120 #define SELFMAG 4 121 122 #define ELFCLASSNONE 0 /* EI_CLASS */ 123 #define ELFCLASS32 1 124 #define ELFCLASS64 2 125 #define ELFCLASSNUM 3 126 127 #define ELFDATANONE 0 /* EI_DATA */ 128 #define ELFDATA2LSB 1 129 #define ELFDATA2MSB 2 130 #define ELFDATANUM 3 131 132 #define ET_NONE 0 /* e_type */ 133 #define ET_REL 1 134 #define ET_EXEC 2 135 #define ET_DYN 3 136 #define ET_CORE 4 137 #define ET_NUM 5 138 #define ET_LOOS 0xfe00 /* OS specific range */ 139 #define ET_LOSUNW 0xfeff 140 #define ET_SUNWPSEUDO 0xfeff 141 #define ET_HISUNW 0xfeff 142 #define ET_HIOS 0xfeff 143 #define ET_LOPROC 0xff00 /* processor specific range */ 144 #define ET_HIPROC 0xffff 145 146 #define ET_LOPROC 0xff00 /* processor specific range */ 147 #define ET_HIPROC 0xffff 148 149 #define EM_NONE 0 /* e_machine */ 150 #define EM_M32 1 /* AT&T WE 32100 */ 151 #define EM_SPARC 2 /* Sun SPARC */ 152 #define EM_386 3 /* Intel 80386 */ 153 #define EM_68K 4 /* Motorola 68000 */ 154 #define EM_88K 5 /* Motorola 88000 */ 155 #define EM_486 6 /* Intel 80486 */ 156 #define EM_860 7 /* Intel i860 */ 157 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 158 #define EM_S370 9 /* IBM System/370 Processor */ 159 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 160 #define EM_RS6000 11 /* RS6000 */ 161 #define EM_UNKNOWN12 12 162 #define EM_UNKNOWN13 13 163 #define EM_UNKNOWN14 14 164 #define EM_PA_RISC 15 /* PA-RISC */ 165 #define EM_nCUBE 16 /* nCUBE */ 166 #define EM_VPP500 17 /* Fujitsu VPP500 */ 167 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 168 #define EM_960 19 /* Intel 80960 */ 169 #define EM_PPC 20 /* PowerPC */ 170 #define EM_PPC64 21 /* 64-bit PowerPC */ 171 #define EM_UNKNOWN22 22 172 #define EM_UNKNOWN23 23 173 #define EM_UNKNOWN24 24 174 #define EM_UNKNOWN25 25 175 #define EM_UNKNOWN26 26 176 #define EM_UNKNOWN27 27 177 #define EM_UNKNOWN28 28 178 #define EM_UNKNOWN29 29 179 #define EM_UNKNOWN30 30 180 #define EM_UNKNOWN31 31 181 #define EM_UNKNOWN32 32 182 #define EM_UNKNOWN33 33 183 #define EM_UNKNOWN34 34 184 #define EM_UNKNOWN35 35 185 #define EM_V800 36 /* NEX V800 */ 186 #define EM_FR20 37 /* Fujitsu FR20 */ 187 #define EM_RH32 38 /* TRW RH-32 */ 188 #define EM_RCE 39 /* Motorola RCE */ 189 #define EM_ARM 40 /* Advanced RISC Marchines ARM */ 190 #define EM_ALPHA 41 /* Digital Alpha */ 191 #define EM_SH 42 /* Hitachi SH */ 192 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 193 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 194 #define EM_ARC 45 /* Argonaut RISC Core, */ 195 /* Argonaut Technologies Inc. */ 196 #define EM_H8_300 46 /* Hitachi H8/300 */ 197 #define EM_H8_300H 47 /* Hitachi H8/300H */ 198 #define EM_H8S 48 /* Hitachi H8S */ 199 #define EM_H8_500 49 /* Hitachi H8/500 */ 200 #define EM_IA_64 50 /* Intel IA64 */ 201 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 202 #define EM_COLDFIRE 52 /* Motorola ColdFire */ 203 #define EM_68HC12 53 /* Motorola M68HC12 */ 204 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 205 #define EM_PCP 55 /* Siemens PCP */ 206 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 207 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 208 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 209 #define EM_ME16 59 /* Toyota ME16 processor */ 210 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 211 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 212 /* embedded processor family */ 213 #define EM_AMD64 62 /* AMDs x86-64 architecture */ 214 #define EM_X86_64 EM_AMD64 /* (compatibility) */ 215 216 #define EM_PDSP 63 /* Sony DSP Processor */ 217 #define EM_UNKNOWN64 64 218 #define EM_UNKNOWN65 65 219 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 220 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 221 /* microcontroller */ 222 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 223 /* microcontroller */ 224 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 225 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 226 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 227 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 228 #define EM_SVX 73 /* Silicon Graphics SVx */ 229 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 230 /* microcontroller */ 231 #define EM_VAX 75 /* Digital VAX */ 232 #define EM_CRIS 76 /* Axis Communications 32-bit */ 233 /* embedded processor */ 234 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 235 /* embedded processor */ 236 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 237 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 238 #define EM_MMIX 80 /* Donald Knuth's educational */ 239 /* 64-bit processor */ 240 #define EM_HUANY 81 /* Harvard University */ 241 /* machine-independent */ 242 /* object files */ 243 #define EM_PRISM 82 /* SiTera Prism */ 244 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 245 #define EM_FR30 84 /* Fujitsu FR30 */ 246 #define EM_D10V 85 /* Mitsubishi D10V */ 247 #define EM_D30V 86 /* Mitsubishi D30V */ 248 #define EM_V850 87 /* NEC v850 */ 249 #define EM_M32R 88 /* Mitsubishi M32R */ 250 #define EM_MN10300 89 /* Matsushita MN10300 */ 251 #define EM_MN10200 90 /* Matsushita MN10200 */ 252 #define EM_PJ 91 /* picoJava */ 253 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 254 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 255 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 256 #define EM_NUM 95 257 258 #define EV_NONE 0 /* e_version, EI_VERSION */ 259 #define EV_CURRENT 1 260 #define EV_NUM 2 261 262 263 #define ELFOSABI_NONE 0 /* No extensions or unspecified */ 264 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */ 265 #define ELFOSABI_NETBSD 2 /* NetBSD */ 266 #define ELFOSABI_LINUX 3 /* Linux */ 267 #define ELFOSABI_UNKNOWN4 4 268 #define ELFOSABI_UNKNOWN5 5 269 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 270 #define ELFOSABI_AIX 7 /* AIX */ 271 #define ELFOSABI_IRIX 8 /* IRIX */ 272 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 273 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 274 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 275 #define ELFOSABI_OPENBSD 12 /* Open BSD */ 276 277 278 /* 279 * Program header 280 */ 281 282 typedef struct { 283 Elf32_Word p_type; /* entry type */ 284 Elf32_Off p_offset; /* file offset */ 285 Elf32_Addr p_vaddr; /* virtual address */ 286 Elf32_Addr p_paddr; /* physical address */ 287 Elf32_Word p_filesz; /* file size */ 288 Elf32_Word p_memsz; /* memory size */ 289 Elf32_Word p_flags; /* entry flags */ 290 Elf32_Word p_align; /* memory/file alignment */ 291 } Elf32_Phdr; 292 293 #if defined(_LP64) || defined(_LONGLONG_TYPE) 294 typedef struct { 295 Elf64_Word p_type; /* entry type */ 296 Elf64_Word p_flags; /* entry flags */ 297 Elf64_Off p_offset; /* file offset */ 298 Elf64_Addr p_vaddr; /* virtual address */ 299 Elf64_Addr p_paddr; /* physical address */ 300 Elf64_Xword p_filesz; /* file size */ 301 Elf64_Xword p_memsz; /* memory size */ 302 Elf64_Xword p_align; /* memory/file alignment */ 303 } Elf64_Phdr; 304 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 305 306 307 #define PT_NULL 0 /* p_type */ 308 #define PT_LOAD 1 309 #define PT_DYNAMIC 2 310 #define PT_INTERP 3 311 #define PT_NOTE 4 312 #define PT_SHLIB 5 313 #define PT_PHDR 6 314 #define PT_TLS 7 315 #define PT_NUM 8 316 317 #define PT_LOOS 0x60000000 /* OS specific range */ 318 319 /* 320 * Note: The amd64 psABI defines that the UNWIND program header 321 * should reside in the OS specific range of the program 322 * headers. 323 */ 324 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 325 #define PT_GNU_EH_FRAME PT_SUNW_UNWIND 326 327 328 #define PT_LOSUNW 0x6ffffffa 329 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 330 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 331 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 332 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 333 #define PT_HISUNW 0x6fffffff 334 #define PT_HIOS 0x6fffffff 335 336 #define PT_LOPROC 0x70000000 /* processor specific range */ 337 #define PT_HIPROC 0x7fffffff 338 339 #define PF_R 0x4 /* p_flags */ 340 #define PF_W 0x2 341 #define PF_X 0x1 342 343 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 344 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 345 346 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 347 348 #define PN_XNUM 0xffff /* extended program header index */ 349 350 /* 351 * Section header 352 */ 353 354 typedef struct { 355 Elf32_Word sh_name; /* section name */ 356 Elf32_Word sh_type; /* SHT_... */ 357 Elf32_Word sh_flags; /* SHF_... */ 358 Elf32_Addr sh_addr; /* virtual address */ 359 Elf32_Off sh_offset; /* file offset */ 360 Elf32_Word sh_size; /* section size */ 361 Elf32_Word sh_link; /* misc info */ 362 Elf32_Word sh_info; /* misc info */ 363 Elf32_Word sh_addralign; /* memory alignment */ 364 Elf32_Word sh_entsize; /* entry size if table */ 365 } Elf32_Shdr; 366 367 #if defined(_LP64) || defined(_LONGLONG_TYPE) 368 typedef struct { 369 Elf64_Word sh_name; /* section name */ 370 Elf64_Word sh_type; /* SHT_... */ 371 Elf64_Xword sh_flags; /* SHF_... */ 372 Elf64_Addr sh_addr; /* virtual address */ 373 Elf64_Off sh_offset; /* file offset */ 374 Elf64_Xword sh_size; /* section size */ 375 Elf64_Word sh_link; /* misc info */ 376 Elf64_Word sh_info; /* misc info */ 377 Elf64_Xword sh_addralign; /* memory alignment */ 378 Elf64_Xword sh_entsize; /* entry size if table */ 379 } Elf64_Shdr; 380 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 381 382 #define SHT_NULL 0 /* sh_type */ 383 #define SHT_PROGBITS 1 384 #define SHT_SYMTAB 2 385 #define SHT_STRTAB 3 386 #define SHT_RELA 4 387 #define SHT_HASH 5 388 #define SHT_DYNAMIC 6 389 #define SHT_NOTE 7 390 #define SHT_NOBITS 8 391 #define SHT_REL 9 392 #define SHT_SHLIB 10 393 #define SHT_DYNSYM 11 394 #define SHT_UNKNOWN12 12 395 #define SHT_UNKNOWN13 13 396 #define SHT_INIT_ARRAY 14 397 #define SHT_FINI_ARRAY 15 398 #define SHT_PREINIT_ARRAY 16 399 #define SHT_GROUP 17 400 #define SHT_SYMTAB_SHNDX 18 401 #define SHT_NUM 19 402 403 #define SHT_LOOS 0x60000000 /* OS specific range */ 404 #define SHT_LOSUNW 0x6ffffff4 405 #define SHT_SUNW_dof 0x6ffffff4 406 #define SHT_SUNW_cap 0x6ffffff5 407 #define SHT_SUNW_SIGNATURE 0x6ffffff6 408 #define SHT_SUNW_ANNOTATE 0x6ffffff7 409 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 410 #define SHT_SUNW_DEBUG 0x6ffffff9 411 #define SHT_SUNW_move 0x6ffffffa 412 #define SHT_SUNW_COMDAT 0x6ffffffb 413 #define SHT_SUNW_syminfo 0x6ffffffc 414 #define SHT_SUNW_verdef 0x6ffffffd 415 #define SHT_SUNW_verneed 0x6ffffffe 416 #define SHT_SUNW_versym 0x6fffffff 417 #define SHT_HISUNW 0x6fffffff 418 #define SHT_HIOS 0x6fffffff 419 420 #define SHT_LOPROC 0x70000000 /* processor specific range */ 421 #define SHT_HIPROC 0x7fffffff 422 423 #define SHT_LOUSER 0x80000000 424 #define SHT_HIUSER 0xffffffff 425 426 #define SHF_WRITE 0x01 /* sh_flags */ 427 #define SHF_ALLOC 0x02 428 #define SHF_EXECINSTR 0x04 429 #define SHF_MERGE 0x10 430 #define SHF_STRINGS 0x20 431 #define SHF_INFO_LINK 0x40 432 #define SHF_LINK_ORDER 0x80 433 #define SHF_OS_NONCONFORMING 0x100 434 #define SHF_GROUP 0x200 435 #define SHF_TLS 0x400 436 437 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 438 439 440 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 441 442 #define SHN_UNDEF 0 /* special section numbers */ 443 #define SHN_LORESERVE 0xff00 444 #define SHN_LOPROC 0xff00 /* processor specific range */ 445 #define SHN_HIPROC 0xff1f 446 #define SHN_LOOS 0xff20 /* OS specific range */ 447 #define SHN_LOSUNW 0xff3f 448 #define SHN_SUNW_IGNORE 0xff3f 449 #define SHN_HISUNW 0xff3f 450 #define SHN_HIOS 0xff3f 451 #define SHN_ABS 0xfff1 452 #define SHN_COMMON 0xfff2 453 #define SHN_XINDEX 0xffff /* extended sect index */ 454 #define SHN_HIRESERVE 0xffff 455 456 457 458 /* 459 * Symbol table 460 */ 461 462 typedef struct { 463 Elf32_Word st_name; 464 Elf32_Addr st_value; 465 Elf32_Word st_size; 466 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 467 unsigned char st_other; 468 Elf32_Half st_shndx; /* SHN_... */ 469 } Elf32_Sym; 470 471 #if defined(_LP64) || defined(_LONGLONG_TYPE) 472 typedef struct { 473 Elf64_Word st_name; 474 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 475 unsigned char st_other; 476 Elf64_Half st_shndx; /* SHN_... */ 477 Elf64_Addr st_value; 478 Elf64_Xword st_size; 479 } Elf64_Sym; 480 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 481 482 #define STN_UNDEF 0 483 484 /* 485 * The macros compose and decompose values for S.st_info 486 * 487 * bind = ELF32_ST_BIND(S.st_info) 488 * type = ELF32_ST_TYPE(S.st_info) 489 * S.st_info = ELF32_ST_INFO(bind, type) 490 */ 491 492 #define ELF32_ST_BIND(info) ((info) >> 4) 493 #define ELF32_ST_TYPE(info) ((info) & 0xf) 494 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 495 496 #define ELF64_ST_BIND(info) ((info) >> 4) 497 #define ELF64_ST_TYPE(info) ((info) & 0xf) 498 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 499 500 501 #define STB_LOCAL 0 /* BIND */ 502 #define STB_GLOBAL 1 503 #define STB_WEAK 2 504 #define STB_NUM 3 505 506 #define STB_LOPROC 13 /* processor specific range */ 507 #define STB_HIPROC 15 508 509 #define STT_NOTYPE 0 /* TYPE */ 510 #define STT_OBJECT 1 511 #define STT_FUNC 2 512 #define STT_SECTION 3 513 #define STT_FILE 4 514 #define STT_COMMON 5 515 #define STT_TLS 6 516 #define STT_NUM 7 517 518 #define STT_LOPROC 13 /* processor specific range */ 519 #define STT_HIPROC 15 520 521 /* 522 * The macros decompose values for S.st_other 523 * 524 * visibility = ELF32_ST_VISIBILITY(S.st_other) 525 */ 526 #define ELF32_ST_VISIBILITY(other) ((other)&0x3) 527 #define ELF64_ST_VISIBILITY(other) ((other)&0x3) 528 529 #define STV_DEFAULT 0 530 #define STV_INTERNAL 1 531 #define STV_HIDDEN 2 532 #define STV_PROTECTED 3 533 534 535 /* 536 * Relocation 537 */ 538 539 typedef struct { 540 Elf32_Addr r_offset; 541 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 542 } Elf32_Rel; 543 544 typedef struct { 545 Elf32_Addr r_offset; 546 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 547 Elf32_Sword r_addend; 548 } Elf32_Rela; 549 550 #if defined(_LP64) || defined(_LONGLONG_TYPE) 551 typedef struct { 552 Elf64_Addr r_offset; 553 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 554 } Elf64_Rel; 555 556 typedef struct { 557 Elf64_Addr r_offset; 558 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 559 Elf64_Sxword r_addend; 560 } Elf64_Rela; 561 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 562 563 564 /* 565 * The macros compose and decompose values for Rel.r_info, Rela.f_info 566 * 567 * sym = ELF32_R_SYM(R.r_info) 568 * type = ELF32_R_TYPE(R.r_info) 569 * R.r_info = ELF32_R_INFO(sym, type) 570 */ 571 572 #define ELF32_R_SYM(info) ((info)>>8) 573 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 574 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 575 576 #define ELF64_R_SYM(info) ((info)>>32) 577 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 578 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 579 580 581 /* 582 * The r_info field is composed of two 32-bit components: the symbol 583 * table index and the relocation type. The relocation type for SPARC V9 584 * is further decomposed into an 8-bit type identifier and a 24-bit type 585 * dependent data field. For the existing Elf32 relocation types, 586 * that data field is zero. 587 */ 588 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 589 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 590 #define ELF64_R_TYPE_INFO(data, type) \ 591 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 592 593 594 /* 595 * Section Group Flags (SHT_GROUP) 596 */ 597 #define GRP_COMDAT 0x01 598 599 600 /* 601 * Note entry header 602 */ 603 604 typedef struct { 605 Elf32_Word n_namesz; /* length of note's name */ 606 Elf32_Word n_descsz; /* length of note's "desc" */ 607 Elf32_Word n_type; /* type of note */ 608 } Elf32_Nhdr; 609 610 #if defined(_LP64) || defined(_LONGLONG_TYPE) 611 typedef struct { 612 Elf64_Word n_namesz; /* length of note's name */ 613 Elf64_Word n_descsz; /* length of note's "desc" */ 614 Elf64_Word n_type; /* type of note */ 615 } Elf64_Nhdr; 616 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 617 618 /* 619 * Move entry 620 */ 621 #if defined(_LP64) || defined(_LONGLONG_TYPE) 622 typedef struct { 623 Elf32_Lword m_value; /* symbol value */ 624 Elf32_Word m_info; /* size + index */ 625 Elf32_Word m_poffset; /* symbol offset */ 626 Elf32_Half m_repeat; /* repeat count */ 627 Elf32_Half m_stride; /* stride info */ 628 } Elf32_Move; 629 630 /* 631 * The macros compose and decompose values for Move.r_info 632 * 633 * sym = ELF32_M_SYM(M.m_info) 634 * size = ELF32_M_SIZE(M.m_info) 635 * M.m_info = ELF32_M_INFO(sym, size) 636 */ 637 #define ELF32_M_SYM(info) ((info)>>8) 638 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 639 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 640 641 typedef struct { 642 Elf64_Lword m_value; /* symbol value */ 643 Elf64_Xword m_info; /* size + index */ 644 Elf64_Xword m_poffset; /* symbol offset */ 645 Elf64_Half m_repeat; /* repeat count */ 646 Elf64_Half m_stride; /* stride info */ 647 } Elf64_Move; 648 #define ELF64_M_SYM(info) ((info)>>8) 649 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 650 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 651 652 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 653 654 655 /* 656 * Hardware/Software capabilities entry 657 */ 658 #ifndef _ASM 659 typedef struct { 660 Elf32_Word c_tag; /* how to interpret value */ 661 union { 662 Elf32_Word c_val; 663 Elf32_Addr c_ptr; 664 } c_un; 665 } Elf32_Cap; 666 667 #if defined(_LP64) || defined(_LONGLONG_TYPE) 668 typedef struct { 669 Elf64_Xword c_tag; /* how to interpret value */ 670 union { 671 Elf64_Xword c_val; 672 Elf64_Addr c_ptr; 673 } c_un; 674 } Elf64_Cap; 675 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 676 #endif 677 678 #define CA_SUNW_NULL 0 679 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 680 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 681 682 /* 683 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 684 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 685 */ 686 #define SF1_SUNW_FPKNWN 0x001 /* use/non-use of frame pointer is */ 687 #define SF1_SUNW_FPUSED 0x002 /* known, and frame pointer is */ 688 /* in use */ 689 #define SF1_SUNW_MASK 0x003 /* known software capabilities mask */ 690 691 692 /* 693 * Known values for note entry types (e_type == ET_CORE) 694 */ 695 696 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 697 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 698 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 699 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 700 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 701 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 702 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 703 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 704 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 705 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 706 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 707 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 708 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 709 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 710 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 711 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 712 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 713 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 714 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 715 716 #ifdef _KERNEL 717 /* 718 * The following routine checks the processor-specific 719 * fields of an ELF header. 720 */ 721 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 722 #endif 723 724 #ifdef __cplusplus 725 } 726 #endif 727 728 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 729 #include <sys/elf_SPARC.h> 730 #endif 731 732 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 733 #include <sys/elf_386.h> 734 #endif 735 736 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 737 #include <sys/elf_amd64.h> 738 #endif 739 740 #endif /* _SYS_ELF_H */ 741