1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /*- 3 * Copyright (c) 2024, Arm Limited and Contributors. All rights reserved. 4 * Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien 5 * Copyright (c) 1998 John D. Polstra. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _SYS_ELF_COMMON_H_ 33 #define _SYS_ELF_COMMON_H_ 1 34 35 /* 36 * ELF definitions that are independent of architecture or word size. 37 */ 38 39 #ifndef __ASSEMBLER__ 40 41 #include <stdint.h> 42 43 /* 44 * Note header. The ".note" section contains an array of notes. Each 45 * begins with this header, aligned to a word boundary. Immediately 46 * following the note header is n_namesz bytes of name, padded to the 47 * next word boundary. Then comes n_descsz bytes of descriptor, again 48 * padded to a word boundary. The values of n_namesz and n_descsz do 49 * not include the padding. 50 */ 51 52 typedef struct { 53 uint32_t n_namesz; /* Length of name. */ 54 uint32_t n_descsz; /* Length of descriptor. */ 55 uint32_t n_type; /* Type of this note. */ 56 } Elf_Note; 57 58 /* 59 * The header for GNU-style hash sections. 60 */ 61 62 typedef struct { 63 uint32_t gh_nbuckets; /* Number of hash buckets. */ 64 uint32_t gh_symndx; /* First visible symbol in .dynsym. */ 65 uint32_t gh_maskwords; /* #maskwords used in bloom filter. */ 66 uint32_t gh_shift2; /* Bloom filter shift count. */ 67 } Elf_GNU_Hash_Header; 68 69 /* 70 * Program Property Array 71 */ 72 typedef struct { 73 uint32_t pr_type; 74 uint32_t pr_datasz; 75 } Elf_Prop; 76 #endif /*__ASSEMBLER__*/ 77 78 /* Indexes into the e_ident array. Keep synced with 79 http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ 80 #define EI_MAG0 0 /* Magic number, byte 0. */ 81 #define EI_MAG1 1 /* Magic number, byte 1. */ 82 #define EI_MAG2 2 /* Magic number, byte 2. */ 83 #define EI_MAG3 3 /* Magic number, byte 3. */ 84 #define EI_CLASS 4 /* Class of machine. */ 85 #define EI_DATA 5 /* Data format. */ 86 #define EI_VERSION 6 /* ELF format version. */ 87 #define EI_OSABI 7 /* Operating system / ABI identification */ 88 #define EI_ABIVERSION 8 /* ABI version */ 89 #define OLD_EI_BRAND 8 /* Start of architecture identification. */ 90 #define EI_PAD 9 /* Start of padding (per SVR4 ABI). */ 91 #define EI_NIDENT 16 /* Size of e_ident array. */ 92 93 /* Values for the magic number bytes. */ 94 #define ELFMAG0 0x7f 95 #define ELFMAG1 'E' 96 #define ELFMAG2 'L' 97 #define ELFMAG3 'F' 98 #define ELFMAG "\177ELF" /* magic string */ 99 #define SELFMAG 4 /* magic string size */ 100 101 /* Values for e_ident[EI_VERSION] and e_version. */ 102 #define EV_NONE 0 103 #define EV_CURRENT 1 104 105 /* Values for e_ident[EI_CLASS]. */ 106 #define ELFCLASSNONE 0 /* Unknown class. */ 107 #define ELFCLASS32 1 /* 32-bit architecture. */ 108 #define ELFCLASS64 2 /* 64-bit architecture. */ 109 110 /* Values for e_ident[EI_DATA]. */ 111 #define ELFDATANONE 0 /* Unknown data format. */ 112 #define ELFDATA2LSB 1 /* 2's complement little-endian. */ 113 #define ELFDATA2MSB 2 /* 2's complement big-endian. */ 114 115 /* Values for e_ident[EI_OSABI]. */ 116 #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 117 #define ELFOSABI_HPUX 1 /* HP-UX operating system */ 118 #define ELFOSABI_NETBSD 2 /* NetBSD */ 119 #define ELFOSABI_LINUX 3 /* GNU/Linux */ 120 #define ELFOSABI_HURD 4 /* GNU/Hurd */ 121 #define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ 122 #define ELFOSABI_SOLARIS 6 /* Solaris */ 123 #define ELFOSABI_AIX 7 /* AIX */ 124 #define ELFOSABI_IRIX 8 /* IRIX */ 125 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 126 #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 127 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 128 #define ELFOSABI_OPENBSD 12 /* OpenBSD */ 129 #define ELFOSABI_OPENVMS 13 /* Open VMS */ 130 #define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */ 131 #define ELFOSABI_AROS 15 /* Amiga Research OS */ 132 #define ELFOSABI_ARM 97 /* ARM */ 133 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 134 135 #define ELFOSABI_SYSV ELFOSABI_NONE /* symbol used in old spec */ 136 #define ELFOSABI_MONTEREY ELFOSABI_AIX /* Monterey */ 137 138 /* e_ident */ 139 #define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ 140 (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ 141 (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ 142 (ehdr).e_ident[EI_MAG3] == ELFMAG3) 143 144 /* Values for e_type. */ 145 #define ET_NONE 0 /* Unknown type. */ 146 #define ET_REL 1 /* Relocatable. */ 147 #define ET_EXEC 2 /* Executable. */ 148 #define ET_DYN 3 /* Shared object. */ 149 #define ET_CORE 4 /* Core file. */ 150 #define ET_LOOS 0xfe00 /* First operating system specific. */ 151 #define ET_HIOS 0xfeff /* Last operating system-specific. */ 152 #define ET_LOPROC 0xff00 /* First processor-specific. */ 153 #define ET_HIPROC 0xffff /* Last processor-specific. */ 154 155 /* Values for e_machine. */ 156 #define EM_NONE 0 /* Unknown machine. */ 157 #define EM_M32 1 /* AT&T WE32100. */ 158 #define EM_SPARC 2 /* Sun SPARC. */ 159 #define EM_386 3 /* Intel i386. */ 160 #define EM_68K 4 /* Motorola 68000. */ 161 #define EM_88K 5 /* Motorola 88000. */ 162 #define EM_860 7 /* Intel i860. */ 163 #define EM_MIPS 8 /* MIPS R3000 Big-Endian only. */ 164 #define EM_S370 9 /* IBM System/370. */ 165 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 Little-Endian. */ 166 #define EM_PARISC 15 /* HP PA-RISC. */ 167 #define EM_VPP500 17 /* Fujitsu VPP500. */ 168 #define EM_SPARC32PLUS 18 /* SPARC v8plus. */ 169 #define EM_960 19 /* Intel 80960. */ 170 #define EM_PPC 20 /* PowerPC 32-bit. */ 171 #define EM_PPC64 21 /* PowerPC 64-bit. */ 172 #define EM_S390 22 /* IBM System/390. */ 173 #define EM_V800 36 /* NEC V800. */ 174 #define EM_FR20 37 /* Fujitsu FR20. */ 175 #define EM_RH32 38 /* TRW RH-32. */ 176 #define EM_RCE 39 /* Motorola RCE. */ 177 #define EM_ARM 40 /* ARM. */ 178 #define EM_SH 42 /* Hitachi SH. */ 179 #define EM_SPARCV9 43 /* SPARC v9 64-bit. */ 180 #define EM_TRICORE 44 /* Siemens TriCore embedded processor. */ 181 #define EM_ARC 45 /* Argonaut RISC Core. */ 182 #define EM_H8_300 46 /* Hitachi H8/300. */ 183 #define EM_H8_300H 47 /* Hitachi H8/300H. */ 184 #define EM_H8S 48 /* Hitachi H8S. */ 185 #define EM_H8_500 49 /* Hitachi H8/500. */ 186 #define EM_IA_64 50 /* Intel IA-64 Processor. */ 187 #define EM_MIPS_X 51 /* Stanford MIPS-X. */ 188 #define EM_COLDFIRE 52 /* Motorola ColdFire. */ 189 #define EM_68HC12 53 /* Motorola M68HC12. */ 190 #define EM_MMA 54 /* Fujitsu MMA. */ 191 #define EM_PCP 55 /* Siemens PCP. */ 192 #define EM_NCPU 56 /* Sony nCPU. */ 193 #define EM_NDR1 57 /* Denso NDR1 microprocessor. */ 194 #define EM_STARCORE 58 /* Motorola Star*Core processor. */ 195 #define EM_ME16 59 /* Toyota ME16 processor. */ 196 #define EM_ST100 60 /* STMicroelectronics ST100 processor. */ 197 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ processor. */ 198 #define EM_X86_64 62 /* Advanced Micro Devices x86-64 */ 199 #define EM_AMD64 EM_X86_64 /* Advanced Micro Devices x86-64 (compat) */ 200 #define EM_PDSP 63 /* Sony DSP Processor. */ 201 #define EM_FX66 66 /* Siemens FX66 microcontroller. */ 202 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 203 microcontroller. */ 204 #define EM_ST7 68 /* STmicroelectronics ST7 8-bit 205 microcontroller. */ 206 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller. */ 207 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller. */ 208 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller. */ 209 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller. */ 210 #define EM_SVX 73 /* Silicon Graphics SVx. */ 211 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit mc. */ 212 #define EM_VAX 75 /* Digital VAX. */ 213 #define EM_CRIS 76 /* Axis Communications 32-bit embedded 214 processor. */ 215 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded 216 processor. */ 217 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor. */ 218 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor. */ 219 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc. */ 220 #define EM_HUANY 81 /* Harvard University machine-independent 221 object files. */ 222 #define EM_PRISM 82 /* SiTera Prism. */ 223 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller. */ 224 #define EM_FR30 84 /* Fujitsu FR30. */ 225 #define EM_D10V 85 /* Mitsubishi D10V. */ 226 #define EM_D30V 86 /* Mitsubishi D30V. */ 227 #define EM_V850 87 /* NEC v850. */ 228 #define EM_M32R 88 /* Mitsubishi M32R. */ 229 #define EM_MN10300 89 /* Matsushita MN10300. */ 230 #define EM_MN10200 90 /* Matsushita MN10200. */ 231 #define EM_PJ 91 /* picoJava. */ 232 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor. */ 233 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5. */ 234 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture. */ 235 #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor. */ 236 #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose 237 Processor. */ 238 #define EM_NS32K 97 /* National Semiconductor 32000 series. */ 239 #define EM_TPC 98 /* Tenor Network TPC processor. */ 240 #define EM_SNP1K 99 /* Trebia SNP 1000 processor. */ 241 #define EM_ST200 100 /* STMicroelectronics ST200 microcontroller. */ 242 #define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family. */ 243 #define EM_MAX 102 /* MAX Processor. */ 244 #define EM_CR 103 /* National Semiconductor CompactRISC 245 microprocessor. */ 246 #define EM_F2MC16 104 /* Fujitsu F2MC16. */ 247 #define EM_MSP430 105 /* Texas Instruments embedded microcontroller 248 msp430. */ 249 #define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor. */ 250 #define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors. */ 251 #define EM_SEP 108 /* Sharp embedded microprocessor. */ 252 #define EM_ARCA 109 /* Arca RISC Microprocessor. */ 253 #define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. 254 and MPRC of Peking University */ 255 #define EM_AARCH64 183 /* AArch64 (64-bit ARM) */ 256 #define EM_RISCV 243 /* RISC-V */ 257 258 /* Non-standard or deprecated. */ 259 #define EM_486 6 /* Intel i486. */ 260 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ 261 #define EM_ALPHA_STD 41 /* Digital Alpha (standard value). */ 262 #define EM_ALPHA 0x9026 /* Alpha (written in the absence of an ABI) */ 263 264 /* e_flags for EM_ARM */ 265 #define EF_ARM_ABI_UNKNOWN 0x00000000 266 #define EF_ARM_ABI_V5 0x05000000 /* ABI version 5 */ 267 #define EF_ARM_ABIMASK 0xFF000000 268 #define EF_ARM_BE8 0x00800000 269 #define EF_ARM_ABI_FLOAT_HARD 0x00000400 /* ABI version 5 and later */ 270 #define EF_ARM_ABI_FLOAT_SOFT 0x00000200 /* ABI version 5 and later */ 271 272 /* Special section indexes. */ 273 #define SHN_UNDEF 0 /* Undefined, missing, irrelevant. */ 274 #define SHN_LORESERVE 0xff00 /* First of reserved range. */ 275 #define SHN_LOPROC 0xff00 /* First processor-specific. */ 276 #define SHN_HIPROC 0xff1f /* Last processor-specific. */ 277 #define SHN_LOOS 0xff20 /* First operating system-specific. */ 278 #define SHN_HIOS 0xff3f /* Last operating system-specific. */ 279 #define SHN_ABS 0xfff1 /* Absolute values. */ 280 #define SHN_COMMON 0xfff2 /* Common data. */ 281 #define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */ 282 #define SHN_HIRESERVE 0xffff /* Last of reserved range. */ 283 284 /* sh_type */ 285 #define SHT_NULL 0 /* inactive */ 286 #define SHT_PROGBITS 1 /* program defined information */ 287 #define SHT_SYMTAB 2 /* symbol table section */ 288 #define SHT_STRTAB 3 /* string table section */ 289 #define SHT_RELA 4 /* relocation section with addends */ 290 #define SHT_HASH 5 /* symbol hash table section */ 291 #define SHT_DYNAMIC 6 /* dynamic section */ 292 #define SHT_NOTE 7 /* note section */ 293 #define SHT_NOBITS 8 /* no space section */ 294 #define SHT_REL 9 /* relocation section - no addends */ 295 #define SHT_SHLIB 10 /* reserved - purpose unknown */ 296 #define SHT_DYNSYM 11 /* dynamic symbol table section */ 297 #define SHT_INIT_ARRAY 14 /* Initialization function pointers. */ 298 #define SHT_FINI_ARRAY 15 /* Termination function pointers. */ 299 #define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs. */ 300 #define SHT_GROUP 17 /* Section group. */ 301 #define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */ 302 #define SHT_LOOS 0x60000000 /* First of OS specific semantics */ 303 #define SHT_LOSUNW 0x6ffffff4 304 #define SHT_SUNW_dof 0x6ffffff4 305 #define SHT_SUNW_cap 0x6ffffff5 306 #define SHT_SUNW_SIGNATURE 0x6ffffff6 307 #define SHT_GNU_HASH 0x6ffffff6 308 #define SHT_GNU_LIBLIST 0x6ffffff7 309 #define SHT_SUNW_ANNOTATE 0x6ffffff7 310 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 311 #define SHT_SUNW_DEBUG 0x6ffffff9 312 #define SHT_SUNW_move 0x6ffffffa 313 #define SHT_SUNW_COMDAT 0x6ffffffb 314 #define SHT_SUNW_syminfo 0x6ffffffc 315 #define SHT_SUNW_verdef 0x6ffffffd 316 #define SHT_GNU_verdef 0x6ffffffd /* Symbol versions provided */ 317 #define SHT_SUNW_verneed 0x6ffffffe 318 #define SHT_GNU_verneed 0x6ffffffe /* Symbol versions required */ 319 #define SHT_SUNW_versym 0x6fffffff 320 #define SHT_GNU_versym 0x6fffffff /* Symbol version table */ 321 #define SHT_HISUNW 0x6fffffff 322 #define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ 323 #define SHT_LOPROC 0x70000000 /* reserved range for processor */ 324 #define SHT_AMD64_UNWIND 0x70000001 /* unwind information */ 325 #define SHT_ARM_EXIDX 0x70000001 /* Exception index table. */ 326 #define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking 327 pre-emption map. */ 328 #define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility 329 attributes. */ 330 #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details. */ 331 #define SHT_ARM_OVERLAYSECTION 0x70000005 /* See DBGOVL for details. */ 332 #define SHT_MIPS_REGINFO 0x70000006 333 #define SHT_MIPS_OPTIONS 0x7000000d 334 #define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */ 335 #define SHT_HIPROC 0x7fffffff /* specific section header types */ 336 #define SHT_LOUSER 0x80000000 /* reserved range for application */ 337 #define SHT_HIUSER 0xffffffff /* specific indexes */ 338 339 /* Flags for sh_flags. */ 340 #define SHF_WRITE 0x1 /* Section contains writable data. */ 341 #define SHF_ALLOC 0x2 /* Section occupies memory. */ 342 #define SHF_EXECINSTR 0x4 /* Section contains instructions. */ 343 #define SHF_MERGE 0x10 /* Section may be merged. */ 344 #define SHF_STRINGS 0x20 /* Section contains strings. */ 345 #define SHF_INFO_LINK 0x40 /* sh_info holds section index. */ 346 #define SHF_LINK_ORDER 0x80 /* Special ordering requirements. */ 347 #define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required. */ 348 #define SHF_GROUP 0x200 /* Member of section group. */ 349 #define SHF_TLS 0x400 /* Section contains TLS data. */ 350 #define SHF_MASKOS 0x0ff00000 /* OS-specific semantics. */ 351 #define SHF_MASKPROC 0xf0000000 /* Processor-specific semantics. */ 352 353 /* Values for p_type. */ 354 #define PT_NULL 0 /* Unused entry. */ 355 #define PT_LOAD 1 /* Loadable segment. */ 356 #define PT_DYNAMIC 2 /* Dynamic linking information segment. */ 357 #define PT_INTERP 3 /* Pathname of interpreter. */ 358 #define PT_NOTE 4 /* Auxiliary information. */ 359 #define PT_SHLIB 5 /* Reserved (not used). */ 360 #define PT_PHDR 6 /* Location of program header itself. */ 361 #define PT_TLS 7 /* Thread local storage segment */ 362 #define PT_LOOS 0x60000000 /* First OS-specific. */ 363 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 364 #define PT_GNU_EH_FRAME 0x6474e550 365 #define PT_GNU_STACK 0x6474e551 366 #define PT_GNU_RELRO 0x6474e552 367 #define PT_GNU_PROPERTY 0x6474e553 368 #define PT_LOSUNW 0x6ffffffa 369 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 370 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 371 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 372 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 373 #define PT_HISUNW 0x6fffffff 374 #define PT_HIOS 0x6fffffff /* Last OS-specific. */ 375 #define PT_LOPROC 0x70000000 /* First processor-specific type. */ 376 #define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */ 377 #define PT_HIPROC 0x7fffffff /* Last processor-specific type. */ 378 379 /* Values for p_flags. */ 380 #define PF_X 0x1 /* Executable. */ 381 #define PF_W 0x2 /* Writable. */ 382 #define PF_R 0x4 /* Readable. */ 383 #define PF_MASKOS 0x0ff00000 /* Operating system-specific. */ 384 #define PF_MASKPROC 0xf0000000 /* Processor-specific. */ 385 386 /* Extended program header index. */ 387 #define PN_XNUM 0xffff 388 389 /* Values for d_tag. */ 390 #define DT_NULL 0 /* Terminating entry. */ 391 #define DT_NEEDED 1 /* String table offset of a needed shared 392 library. */ 393 #define DT_PLTRELSZ 2 /* Total size in bytes of PLT relocations. */ 394 #define DT_PLTGOT 3 /* Processor-dependent address. */ 395 #define DT_HASH 4 /* Address of symbol hash table. */ 396 #define DT_STRTAB 5 /* Address of string table. */ 397 #define DT_SYMTAB 6 /* Address of symbol table. */ 398 #define DT_RELA 7 /* Address of ElfNN_Rela relocations. */ 399 #define DT_RELASZ 8 /* Total size of ElfNN_Rela relocations. */ 400 #define DT_RELAENT 9 /* Size of each ElfNN_Rela relocation entry. */ 401 #define DT_STRSZ 10 /* Size of string table. */ 402 #define DT_SYMENT 11 /* Size of each symbol table entry. */ 403 #define DT_INIT 12 /* Address of initialization function. */ 404 #define DT_FINI 13 /* Address of finalization function. */ 405 #define DT_SONAME 14 /* String table offset of shared object 406 name. */ 407 #define DT_RPATH 15 /* String table offset of library path. [sup] */ 408 #define DT_SYMBOLIC 16 /* Indicates "symbolic" linking. [sup] */ 409 #define DT_REL 17 /* Address of ElfNN_Rel relocations. */ 410 #define DT_RELSZ 18 /* Total size of ElfNN_Rel relocations. */ 411 #define DT_RELENT 19 /* Size of each ElfNN_Rel relocation. */ 412 #define DT_PLTREL 20 /* Type of relocation used for PLT. */ 413 #define DT_DEBUG 21 /* Reserved (not used). */ 414 #define DT_TEXTREL 22 /* Indicates there may be relocations in 415 non-writable segments. [sup] */ 416 #define DT_JMPREL 23 /* Address of PLT relocations. */ 417 #define DT_BIND_NOW 24 /* [sup] */ 418 #define DT_INIT_ARRAY 25 /* Address of the array of pointers to 419 initialization functions */ 420 #define DT_FINI_ARRAY 26 /* Address of the array of pointers to 421 termination functions */ 422 #define DT_INIT_ARRAYSZ 27 /* Size in bytes of the array of 423 initialization functions. */ 424 #define DT_FINI_ARRAYSZ 28 /* Size in bytes of the array of 425 termination functions. */ 426 #define DT_RUNPATH 29 /* String table offset of a null-terminated 427 library search path string. */ 428 #define DT_FLAGS 30 /* Object specific flag values. */ 429 #define DT_ENCODING 32 /* Values greater than or equal to DT_ENCODING 430 and less than DT_LOOS follow the rules for 431 the interpretation of the d_un union 432 as follows: even == 'd_ptr', odd == 'd_val' 433 or none */ 434 #define DT_PREINIT_ARRAY 32 /* Address of the array of pointers to 435 pre-initialization functions. */ 436 #define DT_PREINIT_ARRAYSZ 33 /* Size in bytes of the array of 437 pre-initialization functions. */ 438 #define DT_MAXPOSTAGS 34 /* number of positive tags */ 439 #define DT_LOOS 0x6000000d /* First OS-specific */ 440 #define DT_SUNW_AUXILIARY 0x6000000d /* symbol auxiliary name */ 441 #define DT_SUNW_RTLDINF 0x6000000e /* ld.so.1 info (private) */ 442 #define DT_SUNW_FILTER 0x6000000f /* symbol filter name */ 443 #define DT_SUNW_CAP 0x60000010 /* hardware/software */ 444 #define DT_HIOS 0x6ffff000 /* Last OS-specific */ 445 446 /* 447 * DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the 448 * Dyn.d_un.d_val field of the Elf*_Dyn structure. 449 */ 450 #define DT_VALRNGLO 0x6ffffd00 451 #define DT_CHECKSUM 0x6ffffdf8 /* elf checksum */ 452 #define DT_PLTPADSZ 0x6ffffdf9 /* pltpadding size */ 453 #define DT_MOVEENT 0x6ffffdfa /* move table entry size */ 454 #define DT_MOVESZ 0x6ffffdfb /* move table size */ 455 #define DT_FEATURE_1 0x6ffffdfc /* feature holder */ 456 #define DT_POSFLAG_1 0x6ffffdfd /* flags for DT_* entries, effecting */ 457 /* the following DT_* entry. */ 458 /* See DF_P1_* definitions */ 459 #define DT_SYMINSZ 0x6ffffdfe /* syminfo table size (in bytes) */ 460 #define DT_SYMINENT 0x6ffffdff /* syminfo entry size (in bytes) */ 461 #define DT_VALRNGHI 0x6ffffdff 462 463 /* 464 * DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the 465 * Dyn.d_un.d_ptr field of the Elf*_Dyn structure. 466 * 467 * If any adjustment is made to the ELF object after it has been 468 * built, these entries will need to be adjusted. 469 */ 470 #define DT_ADDRRNGLO 0x6ffffe00 471 #define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table */ 472 #define DT_CONFIG 0x6ffffefa /* configuration information */ 473 #define DT_DEPAUDIT 0x6ffffefb /* dependency auditing */ 474 #define DT_AUDIT 0x6ffffefc /* object auditing */ 475 #define DT_PLTPAD 0x6ffffefd /* pltpadding (sparcv9) */ 476 #define DT_MOVETAB 0x6ffffefe /* move table */ 477 #define DT_SYMINFO 0x6ffffeff /* syminfo table */ 478 #define DT_ADDRRNGHI 0x6ffffeff 479 480 #define DT_VERSYM 0x6ffffff0 /* Address of versym section. */ 481 #define DT_RELACOUNT 0x6ffffff9 /* number of RELATIVE relocations */ 482 #define DT_RELCOUNT 0x6ffffffa /* number of RELATIVE relocations */ 483 #define DT_FLAGS_1 0x6ffffffb /* state flags - see DF_1_* defs */ 484 #define DT_VERDEF 0x6ffffffc /* Address of verdef section. */ 485 #define DT_VERDEFNUM 0x6ffffffd /* Number of elems in verdef section */ 486 #define DT_VERNEED 0x6ffffffe /* Address of verneed section. */ 487 #define DT_VERNEEDNUM 0x6fffffff /* Number of elems in verneed section */ 488 489 #define DT_LOPROC 0x70000000 /* First processor-specific type. */ 490 #define DT_DEPRECATED_SPARC_REGISTER 0x7000001 491 #define DT_AUXILIARY 0x7ffffffd /* shared library auxiliary name */ 492 #define DT_USED 0x7ffffffe /* ignored - same as needed */ 493 #define DT_FILTER 0x7fffffff /* shared library filter name */ 494 #define DT_HIPROC 0x7fffffff /* Last processor-specific type. */ 495 496 /* Values for DT_FLAGS */ 497 #define DF_ORIGIN 0x0001 /* Indicates that the object being loaded may 498 make reference to the $ORIGIN substitution 499 string */ 500 #define DF_SYMBOLIC 0x0002 /* Indicates "symbolic" linking. */ 501 #define DF_TEXTREL 0x0004 /* Indicates there may be relocations in 502 non-writable segments. */ 503 #define DF_BIND_NOW 0x0008 /* Indicates that the dynamic linker should 504 process all relocations for the object 505 containing this entry before transferring 506 control to the program. */ 507 #define DF_STATIC_TLS 0x0010 /* Indicates that the shared object or 508 executable contains code using a static 509 thread-local storage scheme. */ 510 511 /* Values for DT_FLAGS_1 */ 512 #define DF_1_BIND_NOW 0x00000001 /* Same as DF_BIND_NOW */ 513 #define DF_1_GLOBAL 0x00000002 /* Set the RTLD_GLOBAL for object */ 514 #define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */ 515 #define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filtees */ 516 #define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ 517 #define DF_1_ORIGIN 0x00000080 /* Process $ORIGIN */ 518 #define DF_1_INTERPOSE 0x00000400 /* Interpose all objects but main */ 519 #define DF_1_NODEFLIB 0x00000800 /* Do not search default paths */ 520 521 /* Note section names */ 522 #define ELF_NOTE_FREEBSD "FreeBSD" 523 #define ELF_NOTE_NETBSD "NetBSD" 524 #define ELF_NOTE_SOLARIS "SUNW Solaris" 525 #define ELF_NOTE_GNU "GNU" 526 527 /* Values for n_type. Used in core files. */ 528 #define NT_PRSTATUS 1 /* Process status. */ 529 #define NT_FPREGSET 2 /* Floating point registers. */ 530 #define NT_PRPSINFO 3 /* Process state info. */ 531 #define NT_THRMISC 7 /* Thread miscellaneous info. */ 532 #define NT_PROCSTAT_PROC 8 /* Procstat proc data. */ 533 #define NT_PROCSTAT_FILES 9 /* Procstat files data. */ 534 #define NT_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */ 535 #define NT_PROCSTAT_GROUPS 11 /* Procstat groups data. */ 536 #define NT_PROCSTAT_UMASK 12 /* Procstat umask data. */ 537 #define NT_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */ 538 #define NT_PROCSTAT_OSREL 14 /* Procstat osreldate data. */ 539 #define NT_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */ 540 #define NT_PROCSTAT_AUXV 16 /* Procstat auxv data. */ 541 542 /* GNU note types. */ 543 #define NT_GNU_ABI_TAG 1 544 #define NT_GNU_HWCAP 2 545 #define NT_GNU_BUILD_ID 3 546 #define NT_GNU_GOLD_VERSION 4 547 #define NT_GNU_PROPERTY_TYPE_0 5 548 549 #define GNU_PROPERTY_LOPROC 0xc0000000 550 #define GNU_PROPERTY_HIPROC 0xdfffffff 551 552 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 553 554 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI 0x00000001 555 #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC 0x00000002 556 557 #define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002 558 559 /* Symbol Binding - ELFNN_ST_BIND - st_info */ 560 #define STB_LOCAL 0 /* Local symbol */ 561 #define STB_GLOBAL 1 /* Global symbol */ 562 #define STB_WEAK 2 /* like global - lower precedence */ 563 #define STB_LOOS 10 /* Reserved range for operating system */ 564 #define STB_HIOS 12 /* specific semantics. */ 565 #define STB_LOPROC 13 /* reserved range for processor */ 566 #define STB_HIPROC 15 /* specific semantics. */ 567 568 /* Symbol type - ELFNN_ST_TYPE - st_info */ 569 #define STT_NOTYPE 0 /* Unspecified type. */ 570 #define STT_OBJECT 1 /* Data object. */ 571 #define STT_FUNC 2 /* Function. */ 572 #define STT_SECTION 3 /* Section. */ 573 #define STT_FILE 4 /* Source file. */ 574 #define STT_COMMON 5 /* Uninitialized common block. */ 575 #define STT_TLS 6 /* TLS object. */ 576 #define STT_NUM 7 577 #define STT_LOOS 10 /* Reserved range for operating system */ 578 #define STT_GNU_IFUNC 10 579 #define STT_HIOS 12 /* specific semantics. */ 580 #define STT_LOPROC 13 /* reserved range for processor */ 581 #define STT_HIPROC 15 /* specific semantics. */ 582 583 /* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */ 584 #define STV_DEFAULT 0x0 /* Default visibility (see binding). */ 585 #define STV_INTERNAL 0x1 /* Special meaning in relocatable objects. */ 586 #define STV_HIDDEN 0x2 /* Not visible. */ 587 #define STV_PROTECTED 0x3 /* Visible but not preemptible. */ 588 #define STV_EXPORTED 0x4 589 #define STV_SINGLETON 0x5 590 #define STV_ELIMINATE 0x6 591 592 /* Special symbol table indexes. */ 593 #define STN_UNDEF 0 /* Undefined symbol index. */ 594 595 /* Symbol versioning flags. */ 596 #define VER_DEF_CURRENT 1 597 #define VER_DEF_IDX(x) VER_NDX(x) 598 599 #define VER_FLG_BASE 0x01 600 #define VER_FLG_WEAK 0x02 601 602 #define VER_NEED_CURRENT 1 603 #define VER_NEED_WEAK (1u << 15) 604 #define VER_NEED_HIDDEN VER_NDX_HIDDEN 605 #define VER_NEED_IDX(x) VER_NDX(x) 606 607 #define VER_NDX_LOCAL 0 608 #define VER_NDX_GLOBAL 1 609 #define VER_NDX_GIVEN 2 610 611 #define VER_NDX_HIDDEN (1u << 15) 612 #define VER_NDX(x) ((x) & ~(1u << 15)) 613 614 #define CA_SUNW_NULL 0 615 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 616 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 617 618 /* 619 * Syminfo flag values 620 */ 621 #define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association */ 622 /* to object containing defn. */ 623 #define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */ 624 #define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */ 625 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be */ 626 /* lazily-loaded */ 627 #define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to */ 628 /* object containing defn. */ 629 #define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference */ 630 /* directly bind to this symbol */ 631 #define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */ 632 #define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */ 633 634 /* 635 * Syminfo.si_boundto values. 636 */ 637 #define SYMINFO_BT_SELF 0xffff /* symbol bound to self */ 638 #define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */ 639 #define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */ 640 #define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */ 641 #define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */ 642 643 /* 644 * Syminfo version values. 645 */ 646 #define SYMINFO_NONE 0 /* Syminfo version */ 647 #define SYMINFO_CURRENT 1 648 #define SYMINFO_NUM 2 649 650 /* 651 * Relocation types. 652 * 653 * All machine architectures are defined here to allow tools on one to 654 * handle others. 655 */ 656 657 #define R_386_NONE 0 /* No relocation. */ 658 #define R_386_32 1 /* Add symbol value. */ 659 #define R_386_PC32 2 /* Add PC-relative symbol value. */ 660 #define R_386_GOT32 3 /* Add PC-relative GOT offset. */ 661 #define R_386_PLT32 4 /* Add PC-relative PLT offset. */ 662 #define R_386_COPY 5 /* Copy data from shared object. */ 663 #define R_386_GLOB_DAT 6 /* Set GOT entry to data address. */ 664 #define R_386_JMP_SLOT 7 /* Set GOT entry to code address. */ 665 #define R_386_RELATIVE 8 /* Add load address of shared object. */ 666 #define R_386_GOTOFF 9 /* Add GOT-relative symbol address. */ 667 #define R_386_GOTPC 10 /* Add PC-relative GOT table address. */ 668 #define R_386_TLS_TPOFF 14 /* Negative offset in static TLS block */ 669 #define R_386_TLS_IE 15 /* Absolute address of GOT for -ve static TLS */ 670 #define R_386_TLS_GOTIE 16 /* GOT entry for negative static TLS block */ 671 #define R_386_TLS_LE 17 /* Negative offset relative to static TLS */ 672 #define R_386_TLS_GD 18 /* 32 bit offset to GOT (index,off) pair */ 673 #define R_386_TLS_LDM 19 /* 32 bit offset to GOT (index,zero) pair */ 674 #define R_386_TLS_GD_32 24 /* 32 bit offset to GOT (index,off) pair */ 675 #define R_386_TLS_GD_PUSH 25 /* pushl instruction for Sun ABI GD sequence */ 676 #define R_386_TLS_GD_CALL 26 /* call instruction for Sun ABI GD sequence */ 677 #define R_386_TLS_GD_POP 27 /* popl instruction for Sun ABI GD sequence */ 678 #define R_386_TLS_LDM_32 28 /* 32 bit offset to GOT (index,zero) pair */ 679 #define R_386_TLS_LDM_PUSH 29 /* pushl instruction for Sun ABI LD sequence */ 680 #define R_386_TLS_LDM_CALL 30 /* call instruction for Sun ABI LD sequence */ 681 #define R_386_TLS_LDM_POP 31 /* popl instruction for Sun ABI LD sequence */ 682 #define R_386_TLS_LDO_32 32 /* 32 bit offset from start of TLS block */ 683 #define R_386_TLS_IE_32 33 /* 32 bit offset to GOT static TLS offset entry */ 684 #define R_386_TLS_LE_32 34 /* 32 bit offset within static TLS block */ 685 #define R_386_TLS_DTPMOD32 35 /* GOT entry containing TLS index */ 686 #define R_386_TLS_DTPOFF32 36 /* GOT entry containing TLS offset */ 687 #define R_386_TLS_TPOFF32 37 /* GOT entry of -ve static TLS offset */ 688 #define R_386_IRELATIVE 42 /* PLT entry resolved indirectly at runtime */ 689 690 #define R_RISCV_NONE 0 /* No relocation. */ 691 #define R_RISCV_64 2 /* 64-bit relocation. */ 692 #define R_RISCV_RELATIVE 3 /* Adjust a link address (A) to its 693 load address (B + A). */ 694 #define R_RISCV_JUMP_SLOT 5 /* Indicates the symbol associated 695 with a PLT entry. */ 696 697 #define R_AARCH64_NONE 0 /* No relocation. */ 698 #define R_AARCH64_ABS64 257 699 #define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address. */ 700 #define R_AARCH64_JUMP_SLOT 1026 /* Set GOT entry to code address. */ 701 #define R_AARCH64_RELATIVE 1027 /* Add load address of shared object. */ 702 #define R_AARCH64_TLS_TPREL 1030 /* Offset of the TLS block in the TCB */ 703 #define R_AARCH64_TLSDESC 1031 /* TLS descriptor to be filled */ 704 705 #define R_ARM_NONE 0 /* No relocation. */ 706 #define R_ARM_PC24 1 707 #define R_ARM_ABS32 2 708 #define R_ARM_REL32 3 709 #define R_ARM_PC13 4 710 #define R_ARM_ABS16 5 711 #define R_ARM_ABS12 6 712 #define R_ARM_THM_ABS5 7 713 #define R_ARM_ABS8 8 714 #define R_ARM_SBREL32 9 715 #define R_ARM_THM_PC22 10 716 #define R_ARM_THM_PC8 11 717 #define R_ARM_AMP_VCALL9 12 718 #define R_ARM_SWI24 13 719 #define R_ARM_THM_SWI8 14 720 #define R_ARM_XPC25 15 721 #define R_ARM_THM_XPC22 16 722 /* TLS relocations */ 723 #define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ 724 #define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ 725 #define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ 726 #define R_ARM_COPY 20 /* Copy data from shared object. */ 727 #define R_ARM_GLOB_DAT 21 /* Set GOT entry to data address. */ 728 #define R_ARM_JUMP_SLOT 22 /* Set GOT entry to code address. */ 729 #define R_ARM_RELATIVE 23 /* Add load address of shared object. */ 730 #define R_ARM_GOTOFF 24 /* Add GOT-relative symbol address. */ 731 #define R_ARM_GOTPC 25 /* Add PC-relative GOT table address. */ 732 #define R_ARM_GOT32 26 /* Add PC-relative GOT offset. */ 733 #define R_ARM_PLT32 27 /* Add PC-relative PLT offset. */ 734 #define R_ARM_GNU_VTENTRY 100 735 #define R_ARM_GNU_VTINHERIT 101 736 #define R_ARM_RSBREL32 250 737 #define R_ARM_THM_RPC22 251 738 #define R_ARM_RREL32 252 739 #define R_ARM_RABS32 253 740 #define R_ARM_RPC24 254 741 #define R_ARM_RBASE 255 742 743 /* Name Value Field Calculation */ 744 #define R_IA_64_NONE 0 /* None */ 745 #define R_IA_64_IMM14 0x21 /* immediate14 S + A */ 746 #define R_IA_64_IMM22 0x22 /* immediate22 S + A */ 747 #define R_IA_64_IMM64 0x23 /* immediate64 S + A */ 748 #define R_IA_64_DIR32MSB 0x24 /* word32 MSB S + A */ 749 #define R_IA_64_DIR32LSB 0x25 /* word32 LSB S + A */ 750 #define R_IA_64_DIR64MSB 0x26 /* word64 MSB S + A */ 751 #define R_IA_64_DIR64LSB 0x27 /* word64 LSB S + A */ 752 #define R_IA_64_GPREL22 0x2a /* immediate22 @gprel(S + A) */ 753 #define R_IA_64_GPREL64I 0x2b /* immediate64 @gprel(S + A) */ 754 #define R_IA_64_GPREL32MSB 0x2c /* word32 MSB @gprel(S + A) */ 755 #define R_IA_64_GPREL32LSB 0x2d /* word32 LSB @gprel(S + A) */ 756 #define R_IA_64_GPREL64MSB 0x2e /* word64 MSB @gprel(S + A) */ 757 #define R_IA_64_GPREL64LSB 0x2f /* word64 LSB @gprel(S + A) */ 758 #define R_IA_64_LTOFF22 0x32 /* immediate22 @ltoff(S + A) */ 759 #define R_IA_64_LTOFF64I 0x33 /* immediate64 @ltoff(S + A) */ 760 #define R_IA_64_PLTOFF22 0x3a /* immediate22 @pltoff(S + A) */ 761 #define R_IA_64_PLTOFF64I 0x3b /* immediate64 @pltoff(S + A) */ 762 #define R_IA_64_PLTOFF64MSB 0x3e /* word64 MSB @pltoff(S + A) */ 763 #define R_IA_64_PLTOFF64LSB 0x3f /* word64 LSB @pltoff(S + A) */ 764 #define R_IA_64_FPTR64I 0x43 /* immediate64 @fptr(S + A) */ 765 #define R_IA_64_FPTR32MSB 0x44 /* word32 MSB @fptr(S + A) */ 766 #define R_IA_64_FPTR32LSB 0x45 /* word32 LSB @fptr(S + A) */ 767 #define R_IA_64_FPTR64MSB 0x46 /* word64 MSB @fptr(S + A) */ 768 #define R_IA_64_FPTR64LSB 0x47 /* word64 LSB @fptr(S + A) */ 769 #define R_IA_64_PCREL60B 0x48 /* immediate60 form1 S + A - P */ 770 #define R_IA_64_PCREL21B 0x49 /* immediate21 form1 S + A - P */ 771 #define R_IA_64_PCREL21M 0x4a /* immediate21 form2 S + A - P */ 772 #define R_IA_64_PCREL21F 0x4b /* immediate21 form3 S + A - P */ 773 #define R_IA_64_PCREL32MSB 0x4c /* word32 MSB S + A - P */ 774 #define R_IA_64_PCREL32LSB 0x4d /* word32 LSB S + A - P */ 775 #define R_IA_64_PCREL64MSB 0x4e /* word64 MSB S + A - P */ 776 #define R_IA_64_PCREL64LSB 0x4f /* word64 LSB S + A - P */ 777 #define R_IA_64_LTOFF_FPTR22 0x52 /* immediate22 @ltoff(@fptr(S + A)) */ 778 #define R_IA_64_LTOFF_FPTR64I 0x53 /* immediate64 @ltoff(@fptr(S + A)) */ 779 #define R_IA_64_LTOFF_FPTR32MSB 0x54 /* word32 MSB @ltoff(@fptr(S + A)) */ 780 #define R_IA_64_LTOFF_FPTR32LSB 0x55 /* word32 LSB @ltoff(@fptr(S + A)) */ 781 #define R_IA_64_LTOFF_FPTR64MSB 0x56 /* word64 MSB @ltoff(@fptr(S + A)) */ 782 #define R_IA_64_LTOFF_FPTR64LSB 0x57 /* word64 LSB @ltoff(@fptr(S + A)) */ 783 #define R_IA_64_SEGREL32MSB 0x5c /* word32 MSB @segrel(S + A) */ 784 #define R_IA_64_SEGREL32LSB 0x5d /* word32 LSB @segrel(S + A) */ 785 #define R_IA_64_SEGREL64MSB 0x5e /* word64 MSB @segrel(S + A) */ 786 #define R_IA_64_SEGREL64LSB 0x5f /* word64 LSB @segrel(S + A) */ 787 #define R_IA_64_SECREL32MSB 0x64 /* word32 MSB @secrel(S + A) */ 788 #define R_IA_64_SECREL32LSB 0x65 /* word32 LSB @secrel(S + A) */ 789 #define R_IA_64_SECREL64MSB 0x66 /* word64 MSB @secrel(S + A) */ 790 #define R_IA_64_SECREL64LSB 0x67 /* word64 LSB @secrel(S + A) */ 791 #define R_IA_64_REL32MSB 0x6c /* word32 MSB BD + A */ 792 #define R_IA_64_REL32LSB 0x6d /* word32 LSB BD + A */ 793 #define R_IA_64_REL64MSB 0x6e /* word64 MSB BD + A */ 794 #define R_IA_64_REL64LSB 0x6f /* word64 LSB BD + A */ 795 #define R_IA_64_LTV32MSB 0x74 /* word32 MSB S + A */ 796 #define R_IA_64_LTV32LSB 0x75 /* word32 LSB S + A */ 797 #define R_IA_64_LTV64MSB 0x76 /* word64 MSB S + A */ 798 #define R_IA_64_LTV64LSB 0x77 /* word64 LSB S + A */ 799 #define R_IA_64_PCREL21BI 0x79 /* immediate21 form1 S + A - P */ 800 #define R_IA_64_PCREL22 0x7a /* immediate22 S + A - P */ 801 #define R_IA_64_PCREL64I 0x7b /* immediate64 S + A - P */ 802 #define R_IA_64_IPLTMSB 0x80 /* function descriptor MSB special */ 803 #define R_IA_64_IPLTLSB 0x81 /* function descriptor LSB speciaal */ 804 #define R_IA_64_SUB 0x85 /* immediate64 A - S */ 805 #define R_IA_64_LTOFF22X 0x86 /* immediate22 special */ 806 #define R_IA_64_LDXMOV 0x87 /* immediate22 special */ 807 #define R_IA_64_TPREL14 0x91 /* imm14 @tprel(S + A) */ 808 #define R_IA_64_TPREL22 0x92 /* imm22 @tprel(S + A) */ 809 #define R_IA_64_TPREL64I 0x93 /* imm64 @tprel(S + A) */ 810 #define R_IA_64_TPREL64MSB 0x96 /* word64 MSB @tprel(S + A) */ 811 #define R_IA_64_TPREL64LSB 0x97 /* word64 LSB @tprel(S + A) */ 812 #define R_IA_64_LTOFF_TPREL22 0x9a /* imm22 @ltoff(@tprel(S+A)) */ 813 #define R_IA_64_DTPMOD64MSB 0xa6 /* word64 MSB @dtpmod(S + A) */ 814 #define R_IA_64_DTPMOD64LSB 0xa7 /* word64 LSB @dtpmod(S + A) */ 815 #define R_IA_64_LTOFF_DTPMOD22 0xaa /* imm22 @ltoff(@dtpmod(S+A)) */ 816 #define R_IA_64_DTPREL14 0xb1 /* imm14 @dtprel(S + A) */ 817 #define R_IA_64_DTPREL22 0xb2 /* imm22 @dtprel(S + A) */ 818 #define R_IA_64_DTPREL64I 0xb3 /* imm64 @dtprel(S + A) */ 819 #define R_IA_64_DTPREL32MSB 0xb4 /* word32 MSB @dtprel(S + A) */ 820 #define R_IA_64_DTPREL32LSB 0xb5 /* word32 LSB @dtprel(S + A) */ 821 #define R_IA_64_DTPREL64MSB 0xb6 /* word64 MSB @dtprel(S + A) */ 822 #define R_IA_64_DTPREL64LSB 0xb7 /* word64 LSB @dtprel(S + A) */ 823 #define R_IA_64_LTOFF_DTPREL22 0xba /* imm22 @ltoff(@dtprel(S+A)) */ 824 825 #define R_MIPS_NONE 0 /* No reloc */ 826 #define R_MIPS_16 1 /* Direct 16 bit */ 827 #define R_MIPS_32 2 /* Direct 32 bit */ 828 #define R_MIPS_REL32 3 /* PC relative 32 bit */ 829 #define R_MIPS_26 4 /* Direct 26 bit shifted */ 830 #define R_MIPS_HI16 5 /* High 16 bit */ 831 #define R_MIPS_LO16 6 /* Low 16 bit */ 832 #define R_MIPS_GPREL16 7 /* GP relative 16 bit */ 833 #define R_MIPS_LITERAL 8 /* 16 bit literal entry */ 834 #define R_MIPS_GOT16 9 /* 16 bit GOT entry */ 835 #define R_MIPS_PC16 10 /* PC relative 16 bit */ 836 #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ 837 #define R_MIPS_GPREL32 12 /* GP relative 32 bit */ 838 #define R_MIPS_64 18 /* Direct 64 bit */ 839 #define R_MIPS_GOTHI16 21 /* GOT HI 16 bit */ 840 #define R_MIPS_GOTLO16 22 /* GOT LO 16 bit */ 841 #define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */ 842 #define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */ 843 844 #define R_PPC_NONE 0 /* No relocation. */ 845 #define R_PPC_ADDR32 1 846 #define R_PPC_ADDR24 2 847 #define R_PPC_ADDR16 3 848 #define R_PPC_ADDR16_LO 4 849 #define R_PPC_ADDR16_HI 5 850 #define R_PPC_ADDR16_HA 6 851 #define R_PPC_ADDR14 7 852 #define R_PPC_ADDR14_BRTAKEN 8 853 #define R_PPC_ADDR14_BRNTAKEN 9 854 #define R_PPC_REL24 10 855 #define R_PPC_REL14 11 856 #define R_PPC_REL14_BRTAKEN 12 857 #define R_PPC_REL14_BRNTAKEN 13 858 #define R_PPC_GOT16 14 859 #define R_PPC_GOT16_LO 15 860 #define R_PPC_GOT16_HI 16 861 #define R_PPC_GOT16_HA 17 862 #define R_PPC_PLTREL24 18 863 #define R_PPC_COPY 19 864 #define R_PPC_GLOB_DAT 20 865 #define R_PPC_JMP_SLOT 21 866 #define R_PPC_RELATIVE 22 867 #define R_PPC_LOCAL24PC 23 868 #define R_PPC_UADDR32 24 869 #define R_PPC_UADDR16 25 870 #define R_PPC_REL32 26 871 #define R_PPC_PLT32 27 872 #define R_PPC_PLTREL32 28 873 #define R_PPC_PLT16_LO 29 874 #define R_PPC_PLT16_HI 30 875 #define R_PPC_PLT16_HA 31 876 #define R_PPC_SDAREL16 32 877 #define R_PPC_SECTOFF 33 878 #define R_PPC_SECTOFF_LO 34 879 #define R_PPC_SECTOFF_HI 35 880 #define R_PPC_SECTOFF_HA 36 881 882 /* 883 * 64-bit relocations 884 */ 885 #define R_PPC64_ADDR64 38 886 #define R_PPC64_ADDR16_HIGHER 39 887 #define R_PPC64_ADDR16_HIGHERA 40 888 #define R_PPC64_ADDR16_HIGHEST 41 889 #define R_PPC64_ADDR16_HIGHESTA 42 890 #define R_PPC64_UADDR64 43 891 #define R_PPC64_REL64 44 892 #define R_PPC64_PLT64 45 893 #define R_PPC64_PLTREL64 46 894 #define R_PPC64_TOC16 47 895 #define R_PPC64_TOC16_LO 48 896 #define R_PPC64_TOC16_HI 49 897 #define R_PPC64_TOC16_HA 50 898 #define R_PPC64_TOC 51 899 #define R_PPC64_DTPMOD64 68 900 #define R_PPC64_TPREL64 73 901 #define R_PPC64_DTPREL64 78 902 903 /* 904 * TLS relocations 905 */ 906 #define R_PPC_TLS 67 907 #define R_PPC_DTPMOD32 68 908 #define R_PPC_TPREL16 69 909 #define R_PPC_TPREL16_LO 70 910 #define R_PPC_TPREL16_HI 71 911 #define R_PPC_TPREL16_HA 72 912 #define R_PPC_TPREL32 73 913 #define R_PPC_DTPREL16 74 914 #define R_PPC_DTPREL16_LO 75 915 #define R_PPC_DTPREL16_HI 76 916 #define R_PPC_DTPREL16_HA 77 917 #define R_PPC_DTPREL32 78 918 #define R_PPC_GOT_TLSGD16 79 919 #define R_PPC_GOT_TLSGD16_LO 80 920 #define R_PPC_GOT_TLSGD16_HI 81 921 #define R_PPC_GOT_TLSGD16_HA 82 922 #define R_PPC_GOT_TLSLD16 83 923 #define R_PPC_GOT_TLSLD16_LO 84 924 #define R_PPC_GOT_TLSLD16_HI 85 925 #define R_PPC_GOT_TLSLD16_HA 86 926 #define R_PPC_GOT_TPREL16 87 927 #define R_PPC_GOT_TPREL16_LO 88 928 #define R_PPC_GOT_TPREL16_HI 89 929 #define R_PPC_GOT_TPREL16_HA 90 930 931 /* 932 * The remaining relocs are from the Embedded ELF ABI, and are not in the 933 * SVR4 ELF ABI. 934 */ 935 936 #define R_PPC_EMB_NADDR32 101 937 #define R_PPC_EMB_NADDR16 102 938 #define R_PPC_EMB_NADDR16_LO 103 939 #define R_PPC_EMB_NADDR16_HI 104 940 #define R_PPC_EMB_NADDR16_HA 105 941 #define R_PPC_EMB_SDAI16 106 942 #define R_PPC_EMB_SDA2I16 107 943 #define R_PPC_EMB_SDA2REL 108 944 #define R_PPC_EMB_SDA21 109 945 #define R_PPC_EMB_MRKREF 110 946 #define R_PPC_EMB_RELSEC16 111 947 #define R_PPC_EMB_RELST_LO 112 948 #define R_PPC_EMB_RELST_HI 113 949 #define R_PPC_EMB_RELST_HA 114 950 #define R_PPC_EMB_BIT_FLD 115 951 #define R_PPC_EMB_RELSDA 116 952 953 #define R_SPARC_NONE 0 954 #define R_SPARC_8 1 955 #define R_SPARC_16 2 956 #define R_SPARC_32 3 957 #define R_SPARC_DISP8 4 958 #define R_SPARC_DISP16 5 959 #define R_SPARC_DISP32 6 960 #define R_SPARC_WDISP30 7 961 #define R_SPARC_WDISP22 8 962 #define R_SPARC_HI22 9 963 #define R_SPARC_22 10 964 #define R_SPARC_13 11 965 #define R_SPARC_LO10 12 966 #define R_SPARC_GOT10 13 967 #define R_SPARC_GOT13 14 968 #define R_SPARC_GOT22 15 969 #define R_SPARC_PC10 16 970 #define R_SPARC_PC22 17 971 #define R_SPARC_WPLT30 18 972 #define R_SPARC_COPY 19 973 #define R_SPARC_GLOB_DAT 20 974 #define R_SPARC_JMP_SLOT 21 975 #define R_SPARC_RELATIVE 22 976 #define R_SPARC_UA32 23 977 #define R_SPARC_PLT32 24 978 #define R_SPARC_HIPLT22 25 979 #define R_SPARC_LOPLT10 26 980 #define R_SPARC_PCPLT32 27 981 #define R_SPARC_PCPLT22 28 982 #define R_SPARC_PCPLT10 29 983 #define R_SPARC_10 30 984 #define R_SPARC_11 31 985 #define R_SPARC_64 32 986 #define R_SPARC_OLO10 33 987 #define R_SPARC_HH22 34 988 #define R_SPARC_HM10 35 989 #define R_SPARC_LM22 36 990 #define R_SPARC_PC_HH22 37 991 #define R_SPARC_PC_HM10 38 992 #define R_SPARC_PC_LM22 39 993 #define R_SPARC_WDISP16 40 994 #define R_SPARC_WDISP19 41 995 #define R_SPARC_GLOB_JMP 42 996 #define R_SPARC_7 43 997 #define R_SPARC_5 44 998 #define R_SPARC_6 45 999 #define R_SPARC_DISP64 46 1000 #define R_SPARC_PLT64 47 1001 #define R_SPARC_HIX22 48 1002 #define R_SPARC_LOX10 49 1003 #define R_SPARC_H44 50 1004 #define R_SPARC_M44 51 1005 #define R_SPARC_L44 52 1006 #define R_SPARC_REGISTER 53 1007 #define R_SPARC_UA64 54 1008 #define R_SPARC_UA16 55 1009 #define R_SPARC_TLS_GD_HI22 56 1010 #define R_SPARC_TLS_GD_LO10 57 1011 #define R_SPARC_TLS_GD_ADD 58 1012 #define R_SPARC_TLS_GD_CALL 59 1013 #define R_SPARC_TLS_LDM_HI22 60 1014 #define R_SPARC_TLS_LDM_LO10 61 1015 #define R_SPARC_TLS_LDM_ADD 62 1016 #define R_SPARC_TLS_LDM_CALL 63 1017 #define R_SPARC_TLS_LDO_HIX22 64 1018 #define R_SPARC_TLS_LDO_LOX10 65 1019 #define R_SPARC_TLS_LDO_ADD 66 1020 #define R_SPARC_TLS_IE_HI22 67 1021 #define R_SPARC_TLS_IE_LO10 68 1022 #define R_SPARC_TLS_IE_LD 69 1023 #define R_SPARC_TLS_IE_LDX 70 1024 #define R_SPARC_TLS_IE_ADD 71 1025 #define R_SPARC_TLS_LE_HIX22 72 1026 #define R_SPARC_TLS_LE_LOX10 73 1027 #define R_SPARC_TLS_DTPMOD32 74 1028 #define R_SPARC_TLS_DTPMOD64 75 1029 #define R_SPARC_TLS_DTPOFF32 76 1030 #define R_SPARC_TLS_DTPOFF64 77 1031 #define R_SPARC_TLS_TPOFF32 78 1032 #define R_SPARC_TLS_TPOFF64 79 1033 1034 #define R_X86_64_NONE 0 /* No relocation. */ 1035 #define R_X86_64_64 1 /* Add 64 bit symbol value. */ 1036 #define R_X86_64_PC32 2 /* PC-relative 32 bit signed sym value. */ 1037 #define R_X86_64_GOT32 3 /* PC-relative 32 bit GOT offset. */ 1038 #define R_X86_64_PLT32 4 /* PC-relative 32 bit PLT offset. */ 1039 #define R_X86_64_COPY 5 /* Copy data from shared object. */ 1040 #define R_X86_64_GLOB_DAT 6 /* Set GOT entry to data address. */ 1041 #define R_X86_64_JMP_SLOT 7 /* Set GOT entry to code address. */ 1042 #define R_X86_64_RELATIVE 8 /* Add load address of shared object. */ 1043 #define R_X86_64_GOTPCREL 9 /* Add 32 bit signed pcrel offset to GOT. */ 1044 #define R_X86_64_32 10 /* Add 32 bit zero extended symbol value */ 1045 #define R_X86_64_32S 11 /* Add 32 bit sign extended symbol value */ 1046 #define R_X86_64_16 12 /* Add 16 bit zero extended symbol value */ 1047 #define R_X86_64_PC16 13 /* Add 16 bit signed extended pc relative symbol value */ 1048 #define R_X86_64_8 14 /* Add 8 bit zero extended symbol value */ 1049 #define R_X86_64_PC8 15 /* Add 8 bit signed extended pc relative symbol value */ 1050 #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ 1051 #define R_X86_64_DTPOFF64 17 /* Offset in TLS block */ 1052 #define R_X86_64_TPOFF64 18 /* Offset in static TLS block */ 1053 #define R_X86_64_TLSGD 19 /* PC relative offset to GD GOT entry */ 1054 #define R_X86_64_TLSLD 20 /* PC relative offset to LD GOT entry */ 1055 #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ 1056 #define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */ 1057 #define R_X86_64_TPOFF32 23 /* Offset in static TLS block */ 1058 #define R_X86_64_IRELATIVE 37 1059 1060 1061 #endif /* !_SYS_ELF_COMMON_H_ */ 1062