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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #ifndef _SYS_ELF_H 32 #define _SYS_ELF_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 #include <sys/elftypes.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define ELF32_FSZ_ADDR 4 43 #define ELF32_FSZ_HALF 2 44 #define ELF32_FSZ_OFF 4 45 #define ELF32_FSZ_SWORD 4 46 #define ELF32_FSZ_WORD 4 47 48 #define ELF64_FSZ_ADDR 8 49 #define ELF64_FSZ_HALF 2 50 #define ELF64_FSZ_OFF 8 51 #define ELF64_FSZ_SWORD 4 52 #define ELF64_FSZ_WORD 4 53 #define ELF64_FSZ_SXWORD 8 54 #define ELF64_FSZ_XWORD 8 55 56 /* 57 * "Enumerations" below use ...NUM as the number of 58 * values in the list. It should be 1 greater than the 59 * highest "real" value. 60 */ 61 62 /* 63 * ELF header 64 */ 65 66 #define EI_NIDENT 16 67 68 typedef struct { 69 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 70 Elf32_Half e_type; /* file type */ 71 Elf32_Half e_machine; /* target machine */ 72 Elf32_Word e_version; /* file version */ 73 Elf32_Addr e_entry; /* start address */ 74 Elf32_Off e_phoff; /* phdr file offset */ 75 Elf32_Off e_shoff; /* shdr file offset */ 76 Elf32_Word e_flags; /* file flags */ 77 Elf32_Half e_ehsize; /* sizeof ehdr */ 78 Elf32_Half e_phentsize; /* sizeof phdr */ 79 Elf32_Half e_phnum; /* number phdrs */ 80 Elf32_Half e_shentsize; /* sizeof shdr */ 81 Elf32_Half e_shnum; /* number shdrs */ 82 Elf32_Half e_shstrndx; /* shdr string index */ 83 } Elf32_Ehdr; 84 85 #if defined(_LP64) || defined(_LONGLONG_TYPE) 86 typedef struct { 87 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 88 Elf64_Half e_type; /* file type */ 89 Elf64_Half e_machine; /* target machine */ 90 Elf64_Word e_version; /* file version */ 91 Elf64_Addr e_entry; /* start address */ 92 Elf64_Off e_phoff; /* phdr file offset */ 93 Elf64_Off e_shoff; /* shdr file offset */ 94 Elf64_Word e_flags; /* file flags */ 95 Elf64_Half e_ehsize; /* sizeof ehdr */ 96 Elf64_Half e_phentsize; /* sizeof phdr */ 97 Elf64_Half e_phnum; /* number phdrs */ 98 Elf64_Half e_shentsize; /* sizeof shdr */ 99 Elf64_Half e_shnum; /* number shdrs */ 100 Elf64_Half e_shstrndx; /* shdr string index */ 101 } Elf64_Ehdr; 102 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 103 104 105 #define EI_MAG0 0 /* e_ident[] indexes */ 106 #define EI_MAG1 1 107 #define EI_MAG2 2 108 #define EI_MAG3 3 109 #define EI_CLASS 4 /* File class */ 110 #define EI_DATA 5 /* Data encoding */ 111 #define EI_VERSION 6 /* File version */ 112 #define EI_OSABI 7 /* Operating system/ABI identification */ 113 #define EI_ABIVERSION 8 /* ABI version */ 114 #define EI_PAD 9 /* Start of padding bytes */ 115 116 #define ELFMAG0 0x7f /* EI_MAG */ 117 #define ELFMAG1 'E' 118 #define ELFMAG2 'L' 119 #define ELFMAG3 'F' 120 #define ELFMAG "\177ELF" 121 #define SELFMAG 4 122 123 #define ELFCLASSNONE 0 /* EI_CLASS */ 124 #define ELFCLASS32 1 125 #define ELFCLASS64 2 126 #define ELFCLASSNUM 3 127 128 #define ELFDATANONE 0 /* EI_DATA */ 129 #define ELFDATA2LSB 1 130 #define ELFDATA2MSB 2 131 #define ELFDATANUM 3 132 133 #define ET_NONE 0 /* e_type */ 134 #define ET_REL 1 135 #define ET_EXEC 2 136 #define ET_DYN 3 137 #define ET_CORE 4 138 #define ET_NUM 5 139 #define ET_LOOS 0xfe00 /* OS specific range */ 140 #define ET_LOSUNW 0xfeff 141 #define ET_SUNWPSEUDO 0xfeff 142 #define ET_HISUNW 0xfeff 143 #define ET_HIOS 0xfeff 144 #define ET_LOPROC 0xff00 /* processor specific range */ 145 #define ET_HIPROC 0xffff 146 147 #define ET_LOPROC 0xff00 /* processor specific range */ 148 #define ET_HIPROC 0xffff 149 150 #define EM_NONE 0 /* e_machine */ 151 #define EM_M32 1 /* AT&T WE 32100 */ 152 #define EM_SPARC 2 /* Sun SPARC */ 153 #define EM_386 3 /* Intel 80386 */ 154 #define EM_68K 4 /* Motorola 68000 */ 155 #define EM_88K 5 /* Motorola 88000 */ 156 #define EM_486 6 /* Intel 80486 */ 157 #define EM_860 7 /* Intel i860 */ 158 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 159 #define EM_S370 9 /* IBM System/370 Processor */ 160 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 161 #define EM_RS6000 11 /* RS6000 */ 162 #define EM_UNKNOWN12 12 163 #define EM_UNKNOWN13 13 164 #define EM_UNKNOWN14 14 165 #define EM_PA_RISC 15 /* PA-RISC */ 166 #define EM_nCUBE 16 /* nCUBE */ 167 #define EM_VPP500 17 /* Fujitsu VPP500 */ 168 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 169 #define EM_960 19 /* Intel 80960 */ 170 #define EM_PPC 20 /* PowerPC */ 171 #define EM_PPC64 21 /* 64-bit PowerPC */ 172 #define EM_UNKNOWN22 22 173 #define EM_UNKNOWN23 23 174 #define EM_UNKNOWN24 24 175 #define EM_UNKNOWN25 25 176 #define EM_UNKNOWN26 26 177 #define EM_UNKNOWN27 27 178 #define EM_UNKNOWN28 28 179 #define EM_UNKNOWN29 29 180 #define EM_UNKNOWN30 30 181 #define EM_UNKNOWN31 31 182 #define EM_UNKNOWN32 32 183 #define EM_UNKNOWN33 33 184 #define EM_UNKNOWN34 34 185 #define EM_UNKNOWN35 35 186 #define EM_V800 36 /* NEX V800 */ 187 #define EM_FR20 37 /* Fujitsu FR20 */ 188 #define EM_RH32 38 /* TRW RH-32 */ 189 #define EM_RCE 39 /* Motorola RCE */ 190 #define EM_ARM 40 /* Advanced RISC Marchines ARM */ 191 #define EM_ALPHA 41 /* Digital Alpha */ 192 #define EM_SH 42 /* Hitachi SH */ 193 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 194 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 195 #define EM_ARC 45 /* Argonaut RISC Core, */ 196 /* Argonaut Technologies Inc. */ 197 #define EM_H8_300 46 /* Hitachi H8/300 */ 198 #define EM_H8_300H 47 /* Hitachi H8/300H */ 199 #define EM_H8S 48 /* Hitachi H8S */ 200 #define EM_H8_500 49 /* Hitachi H8/500 */ 201 #define EM_IA_64 50 /* Intel IA64 */ 202 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 203 #define EM_COLDFIRE 52 /* Motorola ColdFire */ 204 #define EM_68HC12 53 /* Motorola M68HC12 */ 205 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 206 #define EM_PCP 55 /* Siemens PCP */ 207 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 208 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 209 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 210 #define EM_ME16 59 /* Toyota ME16 processor */ 211 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 212 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 213 /* embedded processor family */ 214 #define EM_AMD64 62 /* AMDs x86-64 architecture */ 215 #define EM_X86_64 EM_AMD64 /* (compatibility) */ 216 217 #define EM_PDSP 63 /* Sony DSP Processor */ 218 #define EM_UNKNOWN64 64 219 #define EM_UNKNOWN65 65 220 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 221 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 222 /* microcontroller */ 223 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 224 /* microcontroller */ 225 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 226 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 227 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 228 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 229 #define EM_SVX 73 /* Silicon Graphics SVx */ 230 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 231 /* microcontroller */ 232 #define EM_VAX 75 /* Digital VAX */ 233 #define EM_CRIS 76 /* Axis Communications 32-bit */ 234 /* embedded processor */ 235 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 236 /* embedded processor */ 237 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 238 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 239 #define EM_MMIX 80 /* Donald Knuth's educational */ 240 /* 64-bit processor */ 241 #define EM_HUANY 81 /* Harvard University */ 242 /* machine-independent */ 243 /* object files */ 244 #define EM_PRISM 82 /* SiTera Prism */ 245 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 246 #define EM_FR30 84 /* Fujitsu FR30 */ 247 #define EM_D10V 85 /* Mitsubishi D10V */ 248 #define EM_D30V 86 /* Mitsubishi D30V */ 249 #define EM_V850 87 /* NEC v850 */ 250 #define EM_M32R 88 /* Mitsubishi M32R */ 251 #define EM_MN10300 89 /* Matsushita MN10300 */ 252 #define EM_MN10200 90 /* Matsushita MN10200 */ 253 #define EM_PJ 91 /* picoJava */ 254 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 255 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 256 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 257 #define EM_NUM 95 258 259 #define EV_NONE 0 /* e_version, EI_VERSION */ 260 #define EV_CURRENT 1 261 #define EV_NUM 2 262 263 264 #define ELFOSABI_NONE 0 /* No extensions or unspecified */ 265 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */ 266 #define ELFOSABI_NETBSD 2 /* NetBSD */ 267 #define ELFOSABI_LINUX 3 /* Linux */ 268 #define ELFOSABI_UNKNOWN4 4 269 #define ELFOSABI_UNKNOWN5 5 270 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 271 #define ELFOSABI_AIX 7 /* AIX */ 272 #define ELFOSABI_IRIX 8 /* IRIX */ 273 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 274 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 275 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 276 #define ELFOSABI_OPENBSD 12 /* Open BSD */ 277 278 279 /* 280 * Program header 281 */ 282 283 typedef struct { 284 Elf32_Word p_type; /* entry type */ 285 Elf32_Off p_offset; /* file offset */ 286 Elf32_Addr p_vaddr; /* virtual address */ 287 Elf32_Addr p_paddr; /* physical address */ 288 Elf32_Word p_filesz; /* file size */ 289 Elf32_Word p_memsz; /* memory size */ 290 Elf32_Word p_flags; /* entry flags */ 291 Elf32_Word p_align; /* memory/file alignment */ 292 } Elf32_Phdr; 293 294 #if defined(_LP64) || defined(_LONGLONG_TYPE) 295 typedef struct { 296 Elf64_Word p_type; /* entry type */ 297 Elf64_Word p_flags; /* entry flags */ 298 Elf64_Off p_offset; /* file offset */ 299 Elf64_Addr p_vaddr; /* virtual address */ 300 Elf64_Addr p_paddr; /* physical address */ 301 Elf64_Xword p_filesz; /* file size */ 302 Elf64_Xword p_memsz; /* memory size */ 303 Elf64_Xword p_align; /* memory/file alignment */ 304 } Elf64_Phdr; 305 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 306 307 308 #define PT_NULL 0 /* p_type */ 309 #define PT_LOAD 1 310 #define PT_DYNAMIC 2 311 #define PT_INTERP 3 312 #define PT_NOTE 4 313 #define PT_SHLIB 5 314 #define PT_PHDR 6 315 #define PT_TLS 7 316 #define PT_NUM 8 317 318 #define PT_LOOS 0x60000000 /* OS specific range */ 319 320 /* 321 * Note: The amd64 psABI defines that the UNWIND program header 322 * should reside in the OS specific range of the program 323 * headers. 324 */ 325 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 326 #define PT_GNU_EH_FRAME PT_SUNW_UNWIND 327 328 329 #define PT_LOSUNW 0x6ffffffa 330 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 331 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 332 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 333 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 334 #define PT_HISUNW 0x6fffffff 335 #define PT_HIOS 0x6fffffff 336 337 #define PT_LOPROC 0x70000000 /* processor specific range */ 338 #define PT_HIPROC 0x7fffffff 339 340 #define PF_R 0x4 /* p_flags */ 341 #define PF_W 0x2 342 #define PF_X 0x1 343 344 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 345 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 346 347 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 348 349 #define PN_XNUM 0xffff /* extended program header index */ 350 351 /* 352 * Section header 353 */ 354 355 typedef struct { 356 Elf32_Word sh_name; /* section name */ 357 Elf32_Word sh_type; /* SHT_... */ 358 Elf32_Word sh_flags; /* SHF_... */ 359 Elf32_Addr sh_addr; /* virtual address */ 360 Elf32_Off sh_offset; /* file offset */ 361 Elf32_Word sh_size; /* section size */ 362 Elf32_Word sh_link; /* misc info */ 363 Elf32_Word sh_info; /* misc info */ 364 Elf32_Word sh_addralign; /* memory alignment */ 365 Elf32_Word sh_entsize; /* entry size if table */ 366 } Elf32_Shdr; 367 368 #if defined(_LP64) || defined(_LONGLONG_TYPE) 369 typedef struct { 370 Elf64_Word sh_name; /* section name */ 371 Elf64_Word sh_type; /* SHT_... */ 372 Elf64_Xword sh_flags; /* SHF_... */ 373 Elf64_Addr sh_addr; /* virtual address */ 374 Elf64_Off sh_offset; /* file offset */ 375 Elf64_Xword sh_size; /* section size */ 376 Elf64_Word sh_link; /* misc info */ 377 Elf64_Word sh_info; /* misc info */ 378 Elf64_Xword sh_addralign; /* memory alignment */ 379 Elf64_Xword sh_entsize; /* entry size if table */ 380 } Elf64_Shdr; 381 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 382 383 #define SHT_NULL 0 /* sh_type */ 384 #define SHT_PROGBITS 1 385 #define SHT_SYMTAB 2 386 #define SHT_STRTAB 3 387 #define SHT_RELA 4 388 #define SHT_HASH 5 389 #define SHT_DYNAMIC 6 390 #define SHT_NOTE 7 391 #define SHT_NOBITS 8 392 #define SHT_REL 9 393 #define SHT_SHLIB 10 394 #define SHT_DYNSYM 11 395 #define SHT_UNKNOWN12 12 396 #define SHT_UNKNOWN13 13 397 #define SHT_INIT_ARRAY 14 398 #define SHT_FINI_ARRAY 15 399 #define SHT_PREINIT_ARRAY 16 400 #define SHT_GROUP 17 401 #define SHT_SYMTAB_SHNDX 18 402 #define SHT_NUM 19 403 404 #define SHT_LOOS 0x60000000 /* OS specific range */ 405 #define SHT_LOSUNW 0x6ffffff4 406 #define SHT_SUNW_dof 0x6ffffff4 407 #define SHT_SUNW_cap 0x6ffffff5 408 #define SHT_SUNW_SIGNATURE 0x6ffffff6 409 #define SHT_SUNW_ANNOTATE 0x6ffffff7 410 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 411 #define SHT_SUNW_DEBUG 0x6ffffff9 412 #define SHT_SUNW_move 0x6ffffffa 413 #define SHT_SUNW_COMDAT 0x6ffffffb 414 #define SHT_SUNW_syminfo 0x6ffffffc 415 #define SHT_SUNW_verdef 0x6ffffffd 416 #define SHT_SUNW_verneed 0x6ffffffe 417 #define SHT_SUNW_versym 0x6fffffff 418 #define SHT_HISUNW 0x6fffffff 419 #define SHT_HIOS 0x6fffffff 420 421 #define SHT_LOPROC 0x70000000 /* processor specific range */ 422 #define SHT_HIPROC 0x7fffffff 423 424 #define SHT_LOUSER 0x80000000 425 #define SHT_HIUSER 0xffffffff 426 427 #define SHF_WRITE 0x01 /* sh_flags */ 428 #define SHF_ALLOC 0x02 429 #define SHF_EXECINSTR 0x04 430 #define SHF_MERGE 0x10 431 #define SHF_STRINGS 0x20 432 #define SHF_INFO_LINK 0x40 433 #define SHF_LINK_ORDER 0x80 434 #define SHF_OS_NONCONFORMING 0x100 435 #define SHF_GROUP 0x200 436 #define SHF_TLS 0x400 437 438 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 439 440 441 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 442 443 #define SHN_UNDEF 0 /* special section numbers */ 444 #define SHN_LORESERVE 0xff00 445 #define SHN_LOPROC 0xff00 /* processor specific range */ 446 #define SHN_HIPROC 0xff1f 447 #define SHN_LOOS 0xff20 /* OS specific range */ 448 #define SHN_LOSUNW 0xff3f 449 #define SHN_SUNW_IGNORE 0xff3f 450 #define SHN_HISUNW 0xff3f 451 #define SHN_HIOS 0xff3f 452 #define SHN_ABS 0xfff1 453 #define SHN_COMMON 0xfff2 454 #define SHN_XINDEX 0xffff /* extended sect index */ 455 #define SHN_HIRESERVE 0xffff 456 457 458 459 /* 460 * Symbol table 461 */ 462 463 typedef struct { 464 Elf32_Word st_name; 465 Elf32_Addr st_value; 466 Elf32_Word st_size; 467 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 468 unsigned char st_other; 469 Elf32_Half st_shndx; /* SHN_... */ 470 } Elf32_Sym; 471 472 #if defined(_LP64) || defined(_LONGLONG_TYPE) 473 typedef struct { 474 Elf64_Word st_name; 475 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 476 unsigned char st_other; 477 Elf64_Half st_shndx; /* SHN_... */ 478 Elf64_Addr st_value; 479 Elf64_Xword st_size; 480 } Elf64_Sym; 481 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 482 483 #define STN_UNDEF 0 484 485 /* 486 * The macros compose and decompose values for S.st_info 487 * 488 * bind = ELF32_ST_BIND(S.st_info) 489 * type = ELF32_ST_TYPE(S.st_info) 490 * S.st_info = ELF32_ST_INFO(bind, type) 491 */ 492 493 #define ELF32_ST_BIND(info) ((info) >> 4) 494 #define ELF32_ST_TYPE(info) ((info) & 0xf) 495 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 496 497 #define ELF64_ST_BIND(info) ((info) >> 4) 498 #define ELF64_ST_TYPE(info) ((info) & 0xf) 499 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 500 501 502 #define STB_LOCAL 0 /* BIND */ 503 #define STB_GLOBAL 1 504 #define STB_WEAK 2 505 #define STB_NUM 3 506 507 #define STB_LOPROC 13 /* processor specific range */ 508 #define STB_HIPROC 15 509 510 #define STT_NOTYPE 0 /* TYPE */ 511 #define STT_OBJECT 1 512 #define STT_FUNC 2 513 #define STT_SECTION 3 514 #define STT_FILE 4 515 #define STT_COMMON 5 516 #define STT_TLS 6 517 #define STT_NUM 7 518 519 #define STT_LOPROC 13 /* processor specific range */ 520 #define STT_HIPROC 15 521 522 /* 523 * The macros decompose values for S.st_other 524 * 525 * visibility = ELF32_ST_VISIBILITY(S.st_other) 526 */ 527 #define ELF32_ST_VISIBILITY(other) ((other)&0x3) 528 #define ELF64_ST_VISIBILITY(other) ((other)&0x3) 529 530 #define STV_DEFAULT 0 531 #define STV_INTERNAL 1 532 #define STV_HIDDEN 2 533 #define STV_PROTECTED 3 534 535 536 /* 537 * Relocation 538 */ 539 540 typedef struct { 541 Elf32_Addr r_offset; 542 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 543 } Elf32_Rel; 544 545 typedef struct { 546 Elf32_Addr r_offset; 547 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 548 Elf32_Sword r_addend; 549 } Elf32_Rela; 550 551 #if defined(_LP64) || defined(_LONGLONG_TYPE) 552 typedef struct { 553 Elf64_Addr r_offset; 554 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 555 } Elf64_Rel; 556 557 typedef struct { 558 Elf64_Addr r_offset; 559 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 560 Elf64_Sxword r_addend; 561 } Elf64_Rela; 562 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 563 564 565 /* 566 * The macros compose and decompose values for Rel.r_info, Rela.f_info 567 * 568 * sym = ELF32_R_SYM(R.r_info) 569 * type = ELF32_R_TYPE(R.r_info) 570 * R.r_info = ELF32_R_INFO(sym, type) 571 */ 572 573 #define ELF32_R_SYM(info) ((info)>>8) 574 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 575 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 576 577 #define ELF64_R_SYM(info) ((info)>>32) 578 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 579 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 580 581 582 /* 583 * The r_info field is composed of two 32-bit components: the symbol 584 * table index and the relocation type. The relocation type for SPARC V9 585 * is further decomposed into an 8-bit type identifier and a 24-bit type 586 * dependent data field. For the existing Elf32 relocation types, 587 * that data field is zero. 588 */ 589 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 590 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 591 #define ELF64_R_TYPE_INFO(data, type) \ 592 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 593 594 595 /* 596 * Section Group Flags (SHT_GROUP) 597 */ 598 #define GRP_COMDAT 0x01 599 600 601 /* 602 * Note entry header 603 */ 604 605 typedef struct { 606 Elf32_Word n_namesz; /* length of note's name */ 607 Elf32_Word n_descsz; /* length of note's "desc" */ 608 Elf32_Word n_type; /* type of note */ 609 } Elf32_Nhdr; 610 611 #if defined(_LP64) || defined(_LONGLONG_TYPE) 612 typedef struct { 613 Elf64_Word n_namesz; /* length of note's name */ 614 Elf64_Word n_descsz; /* length of note's "desc" */ 615 Elf64_Word n_type; /* type of note */ 616 } Elf64_Nhdr; 617 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 618 619 /* 620 * Move entry 621 */ 622 #if defined(_LP64) || defined(_LONGLONG_TYPE) 623 typedef struct { 624 Elf32_Lword m_value; /* symbol value */ 625 Elf32_Word m_info; /* size + index */ 626 Elf32_Word m_poffset; /* symbol offset */ 627 Elf32_Half m_repeat; /* repeat count */ 628 Elf32_Half m_stride; /* stride info */ 629 } Elf32_Move; 630 631 /* 632 * The macros compose and decompose values for Move.r_info 633 * 634 * sym = ELF32_M_SYM(M.m_info) 635 * size = ELF32_M_SIZE(M.m_info) 636 * M.m_info = ELF32_M_INFO(sym, size) 637 */ 638 #define ELF32_M_SYM(info) ((info)>>8) 639 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 640 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 641 642 typedef struct { 643 Elf64_Lword m_value; /* symbol value */ 644 Elf64_Xword m_info; /* size + index */ 645 Elf64_Xword m_poffset; /* symbol offset */ 646 Elf64_Half m_repeat; /* repeat count */ 647 Elf64_Half m_stride; /* stride info */ 648 } Elf64_Move; 649 #define ELF64_M_SYM(info) ((info)>>8) 650 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 651 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 652 653 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 654 655 656 /* 657 * Hardware/Software capabilities entry 658 */ 659 #ifndef _ASM 660 typedef struct { 661 Elf32_Word c_tag; /* how to interpret value */ 662 union { 663 Elf32_Word c_val; 664 Elf32_Addr c_ptr; 665 } c_un; 666 } Elf32_Cap; 667 668 #if defined(_LP64) || defined(_LONGLONG_TYPE) 669 typedef struct { 670 Elf64_Xword c_tag; /* how to interpret value */ 671 union { 672 Elf64_Xword c_val; 673 Elf64_Addr c_ptr; 674 } c_un; 675 } Elf64_Cap; 676 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 677 #endif 678 679 #define CA_SUNW_NULL 0 680 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 681 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 682 683 /* 684 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 685 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 686 */ 687 #define SF1_SUNW_FPKNWN 0x001 /* use/non-use of frame pointer is */ 688 #define SF1_SUNW_FPUSED 0x002 /* known, and frame pointer is */ 689 /* in use */ 690 #define SF1_SUNW_MASK 0x003 /* known software capabilities mask */ 691 692 693 /* 694 * Known values for note entry types (e_type == ET_CORE) 695 */ 696 697 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 698 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 699 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 700 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 701 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 702 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 703 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 704 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 705 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 706 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 707 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 708 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 709 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 710 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 711 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 712 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 713 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 714 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 715 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 716 717 #ifdef _KERNEL 718 /* 719 * The following routine checks the processor-specific 720 * fields of an ELF header. 721 */ 722 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 723 #endif 724 725 #ifdef __cplusplus 726 } 727 #endif 728 729 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_M32) 730 #include <sys/elf_M32.h> 731 #endif 732 733 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 734 #include <sys/elf_SPARC.h> 735 #endif 736 737 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 738 #include <sys/elf_386.h> 739 #endif 740 741 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 742 #include <sys/elf_amd64.h> 743 #endif 744 745 #endif /* _SYS_ELF_H */ 746