1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2017, 2018 Dell EMC 5 * Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien 6 * Copyright (c) 1998 John D. Polstra. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#ifndef _SYS_ELF_COMMON_H_ 32#define _SYS_ELF_COMMON_H_ 1 33 34/* 35 * ELF definitions that are independent of architecture or word size. 36 */ 37 38/* 39 * Note header. The ".note" section contains an array of notes. Each 40 * begins with this header, aligned to a word boundary. Immediately 41 * following the note header is n_namesz bytes of name, padded to the 42 * next word boundary. Then comes n_descsz bytes of descriptor, again 43 * padded to a word boundary. The values of n_namesz and n_descsz do 44 * not include the padding. 45 */ 46 47#if !defined(LOCORE) && !defined(__ASSEMBLER__) 48typedef struct { 49 u_int32_t n_namesz; /* Length of name. */ 50 u_int32_t n_descsz; /* Length of descriptor. */ 51 u_int32_t n_type; /* Type of this note. */ 52} Elf_Note; 53typedef Elf_Note Elf_Nhdr; 54#endif 55 56/* 57 * Option kinds. 58 */ 59#define ODK_NULL 0 /* undefined */ 60#define ODK_REGINFO 1 /* register usage info */ 61#define ODK_EXCEPTIONS 2 /* exception processing info */ 62#define ODK_PAD 3 /* section padding */ 63#define ODK_HWPATCH 4 /* hardware patch applied */ 64#define ODK_FILL 5 /* fill value used by the linker */ 65#define ODK_TAGS 6 /* reserved space for tools */ 66#define ODK_HWAND 7 /* hardware AND patch applied */ 67#define ODK_HWOR 8 /* hardware OR patch applied */ 68#define ODK_GP_GROUP 9 /* GP group for text/data sections */ 69#define ODK_IDENT 10 /* ID information */ 70#define ODK_PAGESIZE 11 /* page size information */ 71 72/* 73 * ODK_EXCEPTIONS info field masks. 74 */ 75#define OEX_FPU_MIN 0x0000001f /* min FPU exception required */ 76#define OEX_FPU_MAX 0x00001f00 /* max FPU exception allowed */ 77#define OEX_PAGE0 0x00010000 /* page zero must be mapped */ 78#define OEX_SMM 0x00020000 /* run in sequential memory mode */ 79#define OEX_PRECISEFP 0x00040000 /* run in precise FP exception mode */ 80#define OEX_DISMISS 0x00080000 /* dismiss invalid address traps */ 81 82/* 83 * ODK_PAD info field masks. 84 */ 85#define OPAD_PREFIX 0x0001 86#define OPAD_POSTFIX 0x0002 87#define OPAD_SYMBOL 0x0004 88 89/* 90 * ODK_HWPATCH info field masks. 91 */ 92#define OHW_R4KEOP 0x00000001 /* patch for R4000 branch at end-of-page bug */ 93#define OHW_R8KPFETCH 0x00000002 /* R8000 prefetch bug may occur */ 94#define OHW_R5KEOP 0x00000004 /* patch for R5000 branch at end-of-page bug */ 95#define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug: clean == 1 */ 96#define OHW_R10KLDL 0x00000010UL /* need patch for R10000 misaligned load */ 97 98/* 99 * ODK_HWAND/ODK_HWOR info field and hwp_flags[12] masks. 100 */ 101#define OHWA0_R4KEOP_CHECKED 0x00000001 /* object checked for R4000 end-of-page bug */ 102#define OHWA0_R4KEOP_CLEAN 0x00000002 /* object verified clean for R4000 end-of-page bug */ 103#define OHWO0_FIXADE 0x00000001 /* object requires call to fixade */ 104 105/* 106 * ODK_IDENT/ODK_GP_GROUP info field masks. 107 */ 108#define OGP_GROUP 0x0000ffff /* GP group number */ 109#define OGP_SELF 0x00010000 /* GP group is self-contained */ 110 111/* 112 * The header for GNU-style hash sections. 113 */ 114 115#if !defined(LOCORE) && !defined(__ASSEMBLER__) 116typedef struct { 117 u_int32_t gh_nbuckets; /* Number of hash buckets. */ 118 u_int32_t gh_symndx; /* First visible symbol in .dynsym. */ 119 u_int32_t gh_maskwords; /* #maskwords used in bloom filter. */ 120 u_int32_t gh_shift2; /* Bloom filter shift count. */ 121} Elf_GNU_Hash_Header; 122#endif 123 124/* Indexes into the e_ident array. Keep synced with 125 http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ 126#define EI_MAG0 0 /* Magic number, byte 0. */ 127#define EI_MAG1 1 /* Magic number, byte 1. */ 128#define EI_MAG2 2 /* Magic number, byte 2. */ 129#define EI_MAG3 3 /* Magic number, byte 3. */ 130#define EI_CLASS 4 /* Class of machine. */ 131#define EI_DATA 5 /* Data format. */ 132#define EI_VERSION 6 /* ELF format version. */ 133#define EI_OSABI 7 /* Operating system / ABI identification */ 134#define EI_ABIVERSION 8 /* ABI version */ 135#define OLD_EI_BRAND 8 /* Start of architecture identification. */ 136#define EI_PAD 9 /* Start of padding (per SVR4 ABI). */ 137#define EI_NIDENT 16 /* Size of e_ident array. */ 138 139/* Values for the magic number bytes. */ 140#define ELFMAG0 0x7f 141#define ELFMAG1 'E' 142#define ELFMAG2 'L' 143#define ELFMAG3 'F' 144#define ELFMAG "\177ELF" /* magic string */ 145#define SELFMAG 4 /* magic string size */ 146 147/* Values for e_ident[EI_VERSION] and e_version. */ 148#define EV_NONE 0 149#define EV_CURRENT 1 150 151/* Values for e_ident[EI_CLASS]. */ 152#define ELFCLASSNONE 0 /* Unknown class. */ 153#define ELFCLASS32 1 /* 32-bit architecture. */ 154#define ELFCLASS64 2 /* 64-bit architecture. */ 155 156/* Values for e_ident[EI_DATA]. */ 157#define ELFDATANONE 0 /* Unknown data format. */ 158#define ELFDATA2LSB 1 /* 2's complement little-endian. */ 159#define ELFDATA2MSB 2 /* 2's complement big-endian. */ 160 161/* Values for e_ident[EI_OSABI]. */ 162#define ELFOSABI_NONE 0 /* UNIX System V ABI */ 163#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 164#define ELFOSABI_NETBSD 2 /* NetBSD */ 165#define ELFOSABI_LINUX 3 /* GNU/Linux */ 166#define ELFOSABI_HURD 4 /* GNU/Hurd */ 167#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ 168#define ELFOSABI_SOLARIS 6 /* Solaris */ 169#define ELFOSABI_AIX 7 /* AIX */ 170#define ELFOSABI_IRIX 8 /* IRIX */ 171#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 172#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 173#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 174#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 175#define ELFOSABI_OPENVMS 13 /* Open VMS */ 176#define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */ 177#define ELFOSABI_AROS 15 /* Amiga Research OS */ 178#define ELFOSABI_FENIXOS 16 /* FenixOS */ 179#define ELFOSABI_CLOUDABI 17 /* Nuxi CloudABI */ 180#define ELFOSABI_OPENVOS 18 /* Stratus Technologies OpenVOS */ 181#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ 182#define ELFOSABI_ARM 97 /* ARM */ 183#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 184 185#define ELFOSABI_SYSV ELFOSABI_NONE /* symbol used in old spec */ 186#define ELFOSABI_MONTEREY ELFOSABI_AIX /* Monterey */ 187#define ELFOSABI_GNU ELFOSABI_LINUX 188 189/* e_ident */ 190#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ 191 (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ 192 (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ 193 (ehdr).e_ident[EI_MAG3] == ELFMAG3) 194 195/* Values for e_type. */ 196#define ET_NONE 0 /* Unknown type. */ 197#define ET_REL 1 /* Relocatable. */ 198#define ET_EXEC 2 /* Executable. */ 199#define ET_DYN 3 /* Shared object. */ 200#define ET_CORE 4 /* Core file. */ 201#define ET_LOOS 0xfe00 /* First operating system specific. */ 202#define ET_HIOS 0xfeff /* Last operating system-specific. */ 203#define ET_LOPROC 0xff00 /* First processor-specific. */ 204#define ET_HIPROC 0xffff /* Last processor-specific. */ 205 206/* Values for e_machine. */ 207#define EM_NONE 0 /* Unknown machine. */ 208#define EM_M32 1 /* AT&T WE32100. */ 209#define EM_SPARC 2 /* Sun SPARC. */ 210#define EM_386 3 /* Intel i386. */ 211#define EM_68K 4 /* Motorola 68000. */ 212#define EM_88K 5 /* Motorola 88000. */ 213#define EM_IAMCU 6 /* Intel MCU. */ 214#define EM_860 7 /* Intel i860. */ 215#define EM_MIPS 8 /* MIPS R3000 Big-Endian only. */ 216#define EM_S370 9 /* IBM System/370. */ 217#define EM_MIPS_RS3_LE 10 /* MIPS R3000 Little-Endian. */ 218#define EM_PARISC 15 /* HP PA-RISC. */ 219#define EM_VPP500 17 /* Fujitsu VPP500. */ 220#define EM_SPARC32PLUS 18 /* SPARC v8plus. */ 221#define EM_960 19 /* Intel 80960. */ 222#define EM_PPC 20 /* PowerPC 32-bit. */ 223#define EM_PPC64 21 /* PowerPC 64-bit. */ 224#define EM_S390 22 /* IBM System/390. */ 225#define EM_V800 36 /* NEC V800. */ 226#define EM_FR20 37 /* Fujitsu FR20. */ 227#define EM_RH32 38 /* TRW RH-32. */ 228#define EM_RCE 39 /* Motorola RCE. */ 229#define EM_ARM 40 /* ARM. */ 230#define EM_SH 42 /* Hitachi SH. */ 231#define EM_SPARCV9 43 /* SPARC v9 64-bit. */ 232#define EM_TRICORE 44 /* Siemens TriCore embedded processor. */ 233#define EM_ARC 45 /* Argonaut RISC Core. */ 234#define EM_H8_300 46 /* Hitachi H8/300. */ 235#define EM_H8_300H 47 /* Hitachi H8/300H. */ 236#define EM_H8S 48 /* Hitachi H8S. */ 237#define EM_H8_500 49 /* Hitachi H8/500. */ 238#define EM_IA_64 50 /* Intel IA-64 Processor. */ 239#define EM_MIPS_X 51 /* Stanford MIPS-X. */ 240#define EM_COLDFIRE 52 /* Motorola ColdFire. */ 241#define EM_68HC12 53 /* Motorola M68HC12. */ 242#define EM_MMA 54 /* Fujitsu MMA. */ 243#define EM_PCP 55 /* Siemens PCP. */ 244#define EM_NCPU 56 /* Sony nCPU. */ 245#define EM_NDR1 57 /* Denso NDR1 microprocessor. */ 246#define EM_STARCORE 58 /* Motorola Star*Core processor. */ 247#define EM_ME16 59 /* Toyota ME16 processor. */ 248#define EM_ST100 60 /* STMicroelectronics ST100 processor. */ 249#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ processor. */ 250#define EM_X86_64 62 /* Advanced Micro Devices x86-64 */ 251#define EM_AMD64 EM_X86_64 /* Advanced Micro Devices x86-64 (compat) */ 252#define EM_PDSP 63 /* Sony DSP Processor. */ 253#define EM_FX66 66 /* Siemens FX66 microcontroller. */ 254#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 255 microcontroller. */ 256#define EM_ST7 68 /* STmicroelectronics ST7 8-bit 257 microcontroller. */ 258#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller. */ 259#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller. */ 260#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller. */ 261#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller. */ 262#define EM_SVX 73 /* Silicon Graphics SVx. */ 263#define EM_ST19 74 /* STMicroelectronics ST19 8-bit mc. */ 264#define EM_VAX 75 /* Digital VAX. */ 265#define EM_CRIS 76 /* Axis Communications 32-bit embedded 266 processor. */ 267#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded 268 processor. */ 269#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor. */ 270#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor. */ 271#define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc. */ 272#define EM_HUANY 81 /* Harvard University machine-independent 273 object files. */ 274#define EM_PRISM 82 /* SiTera Prism. */ 275#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller. */ 276#define EM_FR30 84 /* Fujitsu FR30. */ 277#define EM_D10V 85 /* Mitsubishi D10V. */ 278#define EM_D30V 86 /* Mitsubishi D30V. */ 279#define EM_V850 87 /* NEC v850. */ 280#define EM_M32R 88 /* Mitsubishi M32R. */ 281#define EM_MN10300 89 /* Matsushita MN10300. */ 282#define EM_MN10200 90 /* Matsushita MN10200. */ 283#define EM_PJ 91 /* picoJava. */ 284#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor. */ 285#define EM_ARC_A5 93 /* ARC Cores Tangent-A5. */ 286#define EM_XTENSA 94 /* Tensilica Xtensa Architecture. */ 287#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor. */ 288#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose 289 Processor. */ 290#define EM_NS32K 97 /* National Semiconductor 32000 series. */ 291#define EM_TPC 98 /* Tenor Network TPC processor. */ 292#define EM_SNP1K 99 /* Trebia SNP 1000 processor. */ 293#define EM_ST200 100 /* STMicroelectronics ST200 microcontroller. */ 294#define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family. */ 295#define EM_MAX 102 /* MAX Processor. */ 296#define EM_CR 103 /* National Semiconductor CompactRISC 297 microprocessor. */ 298#define EM_F2MC16 104 /* Fujitsu F2MC16. */ 299#define EM_MSP430 105 /* Texas Instruments embedded microcontroller 300 msp430. */ 301#define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor. */ 302#define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors. */ 303#define EM_SEP 108 /* Sharp embedded microprocessor. */ 304#define EM_ARCA 109 /* Arca RISC Microprocessor. */ 305#define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. 306 and MPRC of Peking University */ 307#define EM_AARCH64 183 /* AArch64 (64-bit ARM) */ 308#define EM_RISCV 243 /* RISC-V */ 309 310/* Non-standard or deprecated. */ 311#define EM_486 6 /* Intel i486. */ 312#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ 313#define EM_ALPHA_STD 41 /* Digital Alpha (standard value). */ 314#define EM_ALPHA 0x9026 /* Alpha (written in the absence of an ABI) */ 315 316/** 317 * e_flags 318 */ 319#define EF_ARM_RELEXEC 0x1 320#define EF_ARM_HASENTRY 0x2 321#define EF_ARM_SYMSARESORTED 0x4 322#define EF_ARM_DYNSYMSUSESEGIDX 0x8 323#define EF_ARM_MAPSYMSFIRST 0x10 324#define EF_ARM_LE8 0x00400000 325#define EF_ARM_BE8 0x00800000 326#define EF_ARM_EABIMASK 0xFF000000 327#define EF_ARM_EABI_UNKNOWN 0x00000000 328#define EF_ARM_EABI_VER1 0x01000000 329#define EF_ARM_EABI_VER2 0x02000000 330#define EF_ARM_EABI_VER3 0x03000000 331#define EF_ARM_EABI_VER4 0x04000000 332#define EF_ARM_EABI_VER5 0x05000000 333#define EF_ARM_EABI_VERSION(x) ((x) & EF_ARM_EABIMASK) 334#define EF_ARM_INTERWORK 0x00000004 335#define EF_ARM_APCS_26 0x00000008 336#define EF_ARM_APCS_FLOAT 0x00000010 337#define EF_ARM_PIC 0x00000020 338#define EF_ARM_ALIGN8 0x00000040 339#define EF_ARM_NEW_ABI 0x00000080 340#define EF_ARM_OLD_ABI 0x00000100 341#define EF_ARM_ABI_FLOAT_SOFT 0x00000200 342#define EF_ARM_SOFT_FLOAT EF_ARM_ABI_FLOAT_SOFT /* Pre-V5 ABI name */ 343#define EF_ARM_ABI_FLOAT_HARD 0x00000400 344#define EF_ARM_VFP_FLOAT EF_ARM_ABI_FLOAT_HARD /* Pre-V5 ABI name */ 345#define EF_ARM_MAVERICK_FLOAT 0x00000800 346 347#define EF_MIPS_NOREORDER 0x00000001 348#define EF_MIPS_PIC 0x00000002 /* Contains PIC code */ 349#define EF_MIPS_CPIC 0x00000004 /* STD PIC calling sequence */ 350#define EF_MIPS_UCODE 0x00000010 351#define EF_MIPS_ABI2 0x00000020 /* N32 */ 352#define EF_MIPS_OPTIONS_FIRST 0x00000080 353#define EF_MIPS_ABI 0x0000F000 354#define EF_MIPS_ABI_O32 0x00001000 355#define EF_MIPS_ABI_O64 0x00002000 356#define EF_MIPS_ABI_EABI32 0x00003000 357#define EF_MIPS_ABI_EABI64 0x00004000 358#define EF_MIPS_ARCH_ASE 0x0F000000 /* Architectural extensions */ 359#define EF_MIPS_ARCH_ASE_MDMX 0x08000000 /* MDMX multimedia extension */ 360#define EF_MIPS_ARCH_ASE_M16 0x04000000 /* MIPS-16 ISA extensions */ 361#define EF_MIPS_ARCH 0xF0000000 /* Architecture field */ 362#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code */ 363#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code */ 364#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code */ 365#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code */ 366#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code */ 367#define EF_MIPS_ARCH_32 0x50000000 /* -mips32 code */ 368#define EF_MIPS_ARCH_64 0x60000000 /* -mips64 code */ 369#define EF_MIPS_ARCH_32R2 0x70000000 /* -mips32r2 code */ 370#define EF_MIPS_ARCH_64R2 0x80000000 /* -mips64r2 code */ 371 372#define EF_PPC_EMB 0x80000000 373#define EF_PPC_RELOCATABLE 0x00010000 374#define EF_PPC_RELOCATABLE_LIB 0x00008000 375 376#define EF_RISCV_RVC 0x00000001 377#define EF_RISCV_FLOAT_ABI_MASK 0x00000006 378#define EF_RISCV_FLOAT_ABI_SOFT 0x00000000 379#define EF_RISCV_FLOAT_ABI_SINGLE 0x000002 380#define EF_RISCV_FLOAT_ABI_DOUBLE 0x000004 381#define EF_RISCV_FLOAT_ABI_QUAD 0x00000006 382#define EF_RISCV_RVE 0x00000008 383#define EF_RISCV_TSO 0x00000010 384 385#define EF_SPARC_EXT_MASK 0x00ffff00 386#define EF_SPARC_32PLUS 0x00000100 387#define EF_SPARC_SUN_US1 0x00000200 388#define EF_SPARC_HAL_R1 0x00000200 389#define EF_SPARC_SUN_US3 0x00000800 390 391#define EF_SPARCV9_MM 0x00000003 392#define EF_SPARCV9_TSO 0x00000000 393#define EF_SPARCV9_PSO 0x00000001 394#define EF_SPARCV9_RMO 0x00000002 395 396/* Special section indexes. */ 397#define SHN_UNDEF 0 /* Undefined, missing, irrelevant. */ 398#define SHN_LORESERVE 0xff00 /* First of reserved range. */ 399#define SHN_LOPROC 0xff00 /* First processor-specific. */ 400#define SHN_HIPROC 0xff1f /* Last processor-specific. */ 401#define SHN_LOOS 0xff20 /* First operating system-specific. */ 402#define SHN_FBSD_CACHED SHN_LOOS /* Transient, for sys/kern/link_elf_obj 403 linker only: Cached global in local 404 symtab. */ 405#define SHN_HIOS 0xff3f /* Last operating system-specific. */ 406#define SHN_ABS 0xfff1 /* Absolute values. */ 407#define SHN_COMMON 0xfff2 /* Common data. */ 408#define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */ 409#define SHN_HIRESERVE 0xffff /* Last of reserved range. */ 410 411/* sh_type */ 412#define SHT_NULL 0 /* inactive */ 413#define SHT_PROGBITS 1 /* program defined information */ 414#define SHT_SYMTAB 2 /* symbol table section */ 415#define SHT_STRTAB 3 /* string table section */ 416#define SHT_RELA 4 /* relocation section with addends */ 417#define SHT_HASH 5 /* symbol hash table section */ 418#define SHT_DYNAMIC 6 /* dynamic section */ 419#define SHT_NOTE 7 /* note section */ 420#define SHT_NOBITS 8 /* no space section */ 421#define SHT_REL 9 /* relocation section - no addends */ 422#define SHT_SHLIB 10 /* reserved - purpose unknown */ 423#define SHT_DYNSYM 11 /* dynamic symbol table section */ 424#define SHT_INIT_ARRAY 14 /* Initialization function pointers. */ 425#define SHT_FINI_ARRAY 15 /* Termination function pointers. */ 426#define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs. */ 427#define SHT_GROUP 17 /* Section group. */ 428#define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */ 429#define SHT_LOOS 0x60000000 /* First of OS specific semantics */ 430#define SHT_LOSUNW 0x6ffffff4 431#define SHT_SUNW_dof 0x6ffffff4 432#define SHT_SUNW_cap 0x6ffffff5 433#define SHT_GNU_ATTRIBUTES 0x6ffffff5 434#define SHT_SUNW_SIGNATURE 0x6ffffff6 435#define SHT_GNU_HASH 0x6ffffff6 436#define SHT_GNU_LIBLIST 0x6ffffff7 437#define SHT_SUNW_ANNOTATE 0x6ffffff7 438#define SHT_SUNW_DEBUGSTR 0x6ffffff8 439#define SHT_SUNW_DEBUG 0x6ffffff9 440#define SHT_SUNW_move 0x6ffffffa 441#define SHT_SUNW_COMDAT 0x6ffffffb 442#define SHT_SUNW_syminfo 0x6ffffffc 443#define SHT_SUNW_verdef 0x6ffffffd 444#define SHT_GNU_verdef 0x6ffffffd /* Symbol versions provided */ 445#define SHT_SUNW_verneed 0x6ffffffe 446#define SHT_GNU_verneed 0x6ffffffe /* Symbol versions required */ 447#define SHT_SUNW_versym 0x6fffffff 448#define SHT_GNU_versym 0x6fffffff /* Symbol version table */ 449#define SHT_HISUNW 0x6fffffff 450#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ 451#define SHT_LOPROC 0x70000000 /* reserved range for processor */ 452#define SHT_X86_64_UNWIND 0x70000001 /* unwind information */ 453#define SHT_AMD64_UNWIND SHT_X86_64_UNWIND 454 455#define SHT_ARM_EXIDX 0x70000001 /* Exception index table. */ 456#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking 457 pre-emption map. */ 458#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility 459 attributes. */ 460#define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details. */ 461#define SHT_ARM_OVERLAYSECTION 0x70000005 /* See DBGOVL for details. */ 462#define SHT_MIPS_LIBLIST 0x70000000 463#define SHT_MIPS_MSYM 0x70000001 464#define SHT_MIPS_CONFLICT 0x70000002 465#define SHT_MIPS_GPTAB 0x70000003 466#define SHT_MIPS_UCODE 0x70000004 467#define SHT_MIPS_DEBUG 0x70000005 468#define SHT_MIPS_REGINFO 0x70000006 469#define SHT_MIPS_PACKAGE 0x70000007 470#define SHT_MIPS_PACKSYM 0x70000008 471#define SHT_MIPS_RELD 0x70000009 472#define SHT_MIPS_IFACE 0x7000000b 473#define SHT_MIPS_CONTENT 0x7000000c 474#define SHT_MIPS_OPTIONS 0x7000000d 475#define SHT_MIPS_DELTASYM 0x7000001b 476#define SHT_MIPS_DELTAINST 0x7000001c 477#define SHT_MIPS_DELTACLASS 0x7000001d 478#define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */ 479#define SHT_MIPS_DELTADECL 0x7000001f 480#define SHT_MIPS_SYMBOL_LIB 0x70000020 481#define SHT_MIPS_EVENTS 0x70000021 482#define SHT_MIPS_TRANSLATE 0x70000022 483#define SHT_MIPS_PIXIE 0x70000023 484#define SHT_MIPS_XLATE 0x70000024 485#define SHT_MIPS_XLATE_DEBUG 0x70000025 486#define SHT_MIPS_WHIRL 0x70000026 487#define SHT_MIPS_EH_REGION 0x70000027 488#define SHT_MIPS_XLATE_OLD 0x70000028 489#define SHT_MIPS_PDR_EXCEPTION 0x70000029 490#define SHT_MIPS_ABIFLAGS 0x7000002a 491 492#define SHT_SPARC_GOTDATA 0x70000000 493 494#define SHTORDERED 495#define SHT_HIPROC 0x7fffffff /* specific section header types */ 496#define SHT_LOUSER 0x80000000 /* reserved range for application */ 497#define SHT_HIUSER 0xffffffff /* specific indexes */ 498 499/* Flags for sh_flags. */ 500#define SHF_WRITE 0x1 /* Section contains writable data. */ 501#define SHF_ALLOC 0x2 /* Section occupies memory. */ 502#define SHF_EXECINSTR 0x4 /* Section contains instructions. */ 503#define SHF_MERGE 0x10 /* Section may be merged. */ 504#define SHF_STRINGS 0x20 /* Section contains strings. */ 505#define SHF_INFO_LINK 0x40 /* sh_info holds section index. */ 506#define SHF_LINK_ORDER 0x80 /* Special ordering requirements. */ 507#define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required. */ 508#define SHF_GROUP 0x200 /* Member of section group. */ 509#define SHF_TLS 0x400 /* Section contains TLS data. */ 510#define SHF_COMPRESSED 0x800 /* Section contains compressed data. */ 511#define SHF_MASKOS 0x0ff00000 /* OS-specific semantics. */ 512#define SHF_MASKPROC 0xf0000000 /* Processor-specific semantics. */ 513 514/* Flags for section groups. */ 515#define GRP_COMDAT 0x1 /* COMDAT semantics. */ 516 517/* 518 * Flags / mask for .gnu.versym sections. 519 */ 520#define VERSYM_VERSION 0x7fff 521#define VERSYM_HIDDEN 0x8000 522 523/* Values for p_type. */ 524#define PT_NULL 0 /* Unused entry. */ 525#define PT_LOAD 1 /* Loadable segment. */ 526#define PT_DYNAMIC 2 /* Dynamic linking information segment. */ 527#define PT_INTERP 3 /* Pathname of interpreter. */ 528#define PT_NOTE 4 /* Auxiliary information. */ 529#define PT_SHLIB 5 /* Reserved (not used). */ 530#define PT_PHDR 6 /* Location of program header itself. */ 531#define PT_TLS 7 /* Thread local storage segment */ 532#define PT_LOOS 0x60000000 /* First OS-specific. */ 533#define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 534#define PT_GNU_EH_FRAME 0x6474e550 535#define PT_GNU_STACK 0x6474e551 536#define PT_GNU_RELRO 0x6474e552 537#define PT_DUMP_DELTA 0x6fb5d000 /* va->pa map for kernel dumps 538 (currently arm). */ 539#define PT_LOSUNW 0x6ffffffa 540#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 541#define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 542#define PT_SUNWDTRACE 0x6ffffffc /* private */ 543#define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 544#define PT_HISUNW 0x6fffffff 545#define PT_HIOS 0x6fffffff /* Last OS-specific. */ 546#define PT_LOPROC 0x70000000 /* First processor-specific type. */ 547#define PT_ARM_ARCHEXT 0x70000000 /* ARM arch compat information. */ 548#define PT_ARM_EXIDX 0x70000001 /* ARM exception unwind tables. */ 549#define PT_MIPS_REGINFO 0x70000000 /* MIPS register usage info */ 550#define PT_MIPS_RTPROC 0x70000001 /* MIPS runtime procedure tbl */ 551#define PT_MIPS_OPTIONS 0x70000002 /* MIPS e_flags value*/ 552#define PT_MIPS_ABIFLAGS 0x70000003 /* MIPS fp mode */ 553#define PT_HIPROC 0x7fffffff /* Last processor-specific type. */ 554 555#define PT_OPENBSD_RANDOMIZE 0x65A3DBE6 /* OpenBSD random data segment */ 556#define PT_OPENBSD_WXNEEDED 0x65A3DBE7 /* OpenBSD EXEC/WRITE pages needed */ 557#define PT_OPENBSD_BOOTDATA 0x65A41BE6 /* OpenBSD section for boot args */ 558 559/* Values for p_flags. */ 560#define PF_X 0x1 /* Executable. */ 561#define PF_W 0x2 /* Writable. */ 562#define PF_R 0x4 /* Readable. */ 563#define PF_MASKOS 0x0ff00000 /* Operating system-specific. */ 564#define PF_MASKPROC 0xf0000000 /* Processor-specific. */ 565 566/* Extended program header index. */ 567#define PN_XNUM 0xffff 568 569/* Values for d_tag. */ 570#define DT_NULL 0 /* Terminating entry. */ 571#define DT_NEEDED 1 /* String table offset of a needed shared 572 library. */ 573#define DT_PLTRELSZ 2 /* Total size in bytes of PLT relocations. */ 574#define DT_PLTGOT 3 /* Processor-dependent address. */ 575#define DT_HASH 4 /* Address of symbol hash table. */ 576#define DT_STRTAB 5 /* Address of string table. */ 577#define DT_SYMTAB 6 /* Address of symbol table. */ 578#define DT_RELA 7 /* Address of ElfNN_Rela relocations. */ 579#define DT_RELASZ 8 /* Total size of ElfNN_Rela relocations. */ 580#define DT_RELAENT 9 /* Size of each ElfNN_Rela relocation entry. */ 581#define DT_STRSZ 10 /* Size of string table. */ 582#define DT_SYMENT 11 /* Size of each symbol table entry. */ 583#define DT_INIT 12 /* Address of initialization function. */ 584#define DT_FINI 13 /* Address of finalization function. */ 585#define DT_SONAME 14 /* String table offset of shared object 586 name. */ 587#define DT_RPATH 15 /* String table offset of library path. [sup] */ 588#define DT_SYMBOLIC 16 /* Indicates "symbolic" linking. [sup] */ 589#define DT_REL 17 /* Address of ElfNN_Rel relocations. */ 590#define DT_RELSZ 18 /* Total size of ElfNN_Rel relocations. */ 591#define DT_RELENT 19 /* Size of each ElfNN_Rel relocation. */ 592#define DT_PLTREL 20 /* Type of relocation used for PLT. */ 593#define DT_DEBUG 21 /* Reserved (not used). */ 594#define DT_TEXTREL 22 /* Indicates there may be relocations in 595 non-writable segments. [sup] */ 596#define DT_JMPREL 23 /* Address of PLT relocations. */ 597#define DT_BIND_NOW 24 /* [sup] */ 598#define DT_INIT_ARRAY 25 /* Address of the array of pointers to 599 initialization functions */ 600#define DT_FINI_ARRAY 26 /* Address of the array of pointers to 601 termination functions */ 602#define DT_INIT_ARRAYSZ 27 /* Size in bytes of the array of 603 initialization functions. */ 604#define DT_FINI_ARRAYSZ 28 /* Size in bytes of the array of 605 termination functions. */ 606#define DT_RUNPATH 29 /* String table offset of a null-terminated 607 library search path string. */ 608#define DT_FLAGS 30 /* Object specific flag values. */ 609#define DT_ENCODING 32 /* Values greater than or equal to DT_ENCODING 610 and less than DT_LOOS follow the rules for 611 the interpretation of the d_un union 612 as follows: even == 'd_ptr', odd == 'd_val' 613 or none */ 614#define DT_PREINIT_ARRAY 32 /* Address of the array of pointers to 615 pre-initialization functions. */ 616#define DT_PREINIT_ARRAYSZ 33 /* Size in bytes of the array of 617 pre-initialization functions. */ 618#define DT_MAXPOSTAGS 34 /* number of positive tags */ 619#define DT_RELRSZ 35 /* Total size of ElfNN_Relr relocations. */ 620#define DT_RELR 36 /* Address of ElfNN_Relr relocations. */ 621#define DT_RELRENT 37 /* Size of each ElfNN_Relr relocation. */ 622#define DT_LOOS 0x6000000d /* First OS-specific */ 623#define DT_SUNW_AUXILIARY 0x6000000d /* symbol auxiliary name */ 624#define DT_SUNW_RTLDINF 0x6000000e /* ld.so.1 info (private) */ 625#define DT_SUNW_FILTER 0x6000000f /* symbol filter name */ 626#define DT_SUNW_CAP 0x60000010 /* hardware/software */ 627#define DT_SUNW_ASLR 0x60000023 /* ASLR control */ 628#define DT_HIOS 0x6ffff000 /* Last OS-specific */ 629 630/* 631 * DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the 632 * Dyn.d_un.d_val field of the Elf*_Dyn structure. 633 */ 634#define DT_VALRNGLO 0x6ffffd00 635#define DT_GNU_PRELINKED 0x6ffffdf5 /* prelinking timestamp */ 636#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* size of conflict section */ 637#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* size of library list */ 638#define DT_CHECKSUM 0x6ffffdf8 /* elf checksum */ 639#define DT_PLTPADSZ 0x6ffffdf9 /* pltpadding size */ 640#define DT_MOVEENT 0x6ffffdfa /* move table entry size */ 641#define DT_MOVESZ 0x6ffffdfb /* move table size */ 642#define DT_FEATURE 0x6ffffdfc /* feature holder */ 643#define DT_FEATURE_1 DT_FEATURE 644#define DT_POSFLAG_1 0x6ffffdfd /* flags for DT_* entries, effecting */ 645 /* the following DT_* entry. */ 646 /* See DF_P1_* definitions */ 647#define DT_SYMINSZ 0x6ffffdfe /* syminfo table size (in bytes) */ 648#define DT_SYMINENT 0x6ffffdff /* syminfo entry size (in bytes) */ 649#define DT_VALRNGHI 0x6ffffdff 650 651/* 652 * DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the 653 * Dyn.d_un.d_ptr field of the Elf*_Dyn structure. 654 * 655 * If any adjustment is made to the ELF object after it has been 656 * built, these entries will need to be adjusted. 657 */ 658#define DT_ADDRRNGLO 0x6ffffe00 659#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table */ 660#define DT_TLSDESC_PLT 0x6ffffef6 /* loc. of PLT for tlsdesc resolver */ 661#define DT_TLSDESC_GOT 0x6ffffef7 /* loc. of GOT for tlsdesc resolver */ 662#define DT_GNU_CONFLICT 0x6ffffef8 /* address of conflict section */ 663#define DT_GNU_LIBLIST 0x6ffffef9 /* address of library list */ 664#define DT_CONFIG 0x6ffffefa /* configuration information */ 665#define DT_DEPAUDIT 0x6ffffefb /* dependency auditing */ 666#define DT_AUDIT 0x6ffffefc /* object auditing */ 667#define DT_PLTPAD 0x6ffffefd /* pltpadding (sparcv9) */ 668#define DT_MOVETAB 0x6ffffefe /* move table */ 669#define DT_SYMINFO 0x6ffffeff /* syminfo table */ 670#define DT_ADDRRNGHI 0x6ffffeff 671 672#define DT_VERSYM 0x6ffffff0 /* Address of versym section. */ 673#define DT_RELACOUNT 0x6ffffff9 /* number of RELATIVE relocations */ 674#define DT_RELCOUNT 0x6ffffffa /* number of RELATIVE relocations */ 675#define DT_FLAGS_1 0x6ffffffb /* state flags - see DF_1_* defs */ 676#define DT_VERDEF 0x6ffffffc /* Address of verdef section. */ 677#define DT_VERDEFNUM 0x6ffffffd /* Number of elems in verdef section */ 678#define DT_VERNEED 0x6ffffffe /* Address of verneed section. */ 679#define DT_VERNEEDNUM 0x6fffffff /* Number of elems in verneed section */ 680 681#define DT_LOPROC 0x70000000 /* First processor-specific type. */ 682 683#define DT_AARCH64_BTI_PLT 0x70000001 684#define DT_AARCH64_PAC_PLT 0x70000003 685#define DT_AARCH64_VARIANT_PCS 0x70000005 686 687#define DT_ARM_SYMTABSZ 0x70000001 688#define DT_ARM_PREEMPTMAP 0x70000002 689 690#define DT_SPARC_REGISTER 0x70000001 691#define DT_DEPRECATED_SPARC_REGISTER 0x7000001 692 693#define DT_MIPS_RLD_VERSION 0x70000001 694#define DT_MIPS_TIME_STAMP 0x70000002 695#define DT_MIPS_ICHECKSUM 0x70000003 696#define DT_MIPS_IVERSION 0x70000004 697#define DT_MIPS_FLAGS 0x70000005 698#define DT_MIPS_BASE_ADDRESS 0x70000006 699#define DT_MIPS_CONFLICT 0x70000008 700#define DT_MIPS_LIBLIST 0x70000009 701#define DT_MIPS_LOCAL_GOTNO 0x7000000a 702#define DT_MIPS_CONFLICTNO 0x7000000b 703#define DT_MIPS_LIBLISTNO 0x70000010 704#define DT_MIPS_SYMTABNO 0x70000011 705#define DT_MIPS_UNREFEXTNO 0x70000012 706#define DT_MIPS_GOTSYM 0x70000013 707#define DT_MIPS_HIPAGENO 0x70000014 708#define DT_MIPS_RLD_MAP 0x70000016 709#define DT_MIPS_DELTA_CLASS 0x70000017 710#define DT_MIPS_DELTA_CLASS_NO 0x70000018 711#define DT_MIPS_DELTA_INSTANCE 0x70000019 712#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001A 713#define DT_MIPS_DELTA_RELOC 0x7000001B 714#define DT_MIPS_DELTA_RELOC_NO 0x7000001C 715#define DT_MIPS_DELTA_SYM 0x7000001D 716#define DT_MIPS_DELTA_SYM_NO 0x7000001E 717#define DT_MIPS_DELTA_CLASSSYM 0x70000020 718#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 719#define DT_MIPS_CXX_FLAGS 0x70000022 720#define DT_MIPS_PIXIE_INIT 0x70000023 721#define DT_MIPS_SYMBOL_LIB 0x70000024 722#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 723#define DT_MIPS_LOCAL_GOTIDX 0x70000026 724#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 725#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 726#define DT_MIPS_OPTIONS 0x70000029 727#define DT_MIPS_INTERFACE 0x7000002A 728#define DT_MIPS_DYNSTR_ALIGN 0x7000002B 729#define DT_MIPS_INTERFACE_SIZE 0x7000002C 730#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002D 731#define DT_MIPS_PERF_SUFFIX 0x7000002E 732#define DT_MIPS_COMPACT_SIZE 0x7000002F 733#define DT_MIPS_GP_VALUE 0x70000030 734#define DT_MIPS_AUX_DYNAMIC 0x70000031 735#define DT_MIPS_PLTGOT 0x70000032 736#define DT_MIPS_RLD_OBJ_UPDATE 0x70000033 737#define DT_MIPS_RWPLT 0x70000034 738#define DT_MIPS_RLD_MAP_REL 0x70000035 739 740#define DT_PPC_GOT 0x70000000 741#define DT_PPC_TLSOPT 0x70000001 742 743#define DT_PPC64_GLINK 0x70000000 744#define DT_PPC64_OPD 0x70000001 745#define DT_PPC64_OPDSZ 0x70000002 746#define DT_PPC64_TLSOPT 0x70000003 747 748#define DT_AUXILIARY 0x7ffffffd /* shared library auxiliary name */ 749#define DT_USED 0x7ffffffe /* ignored - same as needed */ 750#define DT_FILTER 0x7fffffff /* shared library filter name */ 751#define DT_HIPROC 0x7fffffff /* Last processor-specific type. */ 752 753/* Values for DT_FLAGS */ 754#define DF_ORIGIN 0x0001 /* Indicates that the object being loaded may 755 make reference to the $ORIGIN substitution 756 string */ 757#define DF_SYMBOLIC 0x0002 /* Indicates "symbolic" linking. */ 758#define DF_TEXTREL 0x0004 /* Indicates there may be relocations in 759 non-writable segments. */ 760#define DF_BIND_NOW 0x0008 /* Indicates that the dynamic linker should 761 process all relocations for the object 762 containing this entry before transferring 763 control to the program. */ 764#define DF_STATIC_TLS 0x0010 /* Indicates that the shared object or 765 executable contains code using a static 766 thread-local storage scheme. */ 767 768/* Values for DT_FLAGS_1 */ 769#define DF_1_BIND_NOW 0x00000001 /* Same as DF_BIND_NOW */ 770#define DF_1_GLOBAL 0x00000002 /* Set the RTLD_GLOBAL for object */ 771#define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */ 772#define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filtees */ 773#define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ 774#define DF_1_ORIGIN 0x00000080 /* Process $ORIGIN */ 775#define DF_1_INTERPOSE 0x00000400 /* Interpose all objects but main */ 776#define DF_1_NODEFLIB 0x00000800 /* Do not search default paths */ 777#define DF_1_PIE 0x08000000 /* Is position-independent executable */ 778 779/* Values for l_flags. */ 780#define LL_NONE 0x0 /* no flags */ 781#define LL_EXACT_MATCH 0x1 /* require an exact match */ 782#define LL_IGNORE_INT_VER 0x2 /* ignore version incompatibilities */ 783#define LL_REQUIRE_MINOR 0x4 784#define LL_EXPORTS 0x8 785#define LL_DELAY_LOAD 0x10 786#define LL_DELTA 0x20 787 788/* Note section names */ 789#define ELF_NOTE_FREEBSD "FreeBSD" 790#define ELF_NOTE_NETBSD "NetBSD" 791#define ELF_NOTE_SOLARIS "SUNW Solaris" 792#define ELF_NOTE_GNU "GNU" 793 794/* Values for n_type used in executables. */ 795#define NT_FREEBSD_ABI_TAG 1 796#define NT_FREEBSD_NOINIT_TAG 2 797#define NT_FREEBSD_ARCH_TAG 3 798#define NT_FREEBSD_FEATURE_CTL 4 799 800/* NT_FREEBSD_FEATURE_CTL desc[0] bits */ 801#define NT_FREEBSD_FCTL_ASLR_DISABLE 0x00000001 802#define NT_FREEBSD_FCTL_PROTMAX_DISABLE 0x00000002 803#define NT_FREEBSD_FCTL_STKGAP_DISABLE 0x00000004 804#define NT_FREEBSD_FCTL_WXNEEDED 0x00000008 805#define NT_FREEBSD_FCTL_LA48 0x00000010 806/* was ASG_DISABLE, do not reuse 0x00000020 */ 807 808/* Values for n_type. Used in core files. */ 809#define NT_PRSTATUS 1 /* Process status. */ 810#define NT_FPREGSET 2 /* Floating point registers. */ 811#define NT_PRPSINFO 3 /* Process state info. */ 812#define NT_THRMISC 7 /* Thread miscellaneous info. */ 813#define NT_PROCSTAT_PROC 8 /* Procstat proc data. */ 814#define NT_PROCSTAT_FILES 9 /* Procstat files data. */ 815#define NT_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */ 816#define NT_PROCSTAT_GROUPS 11 /* Procstat groups data. */ 817#define NT_PROCSTAT_UMASK 12 /* Procstat umask data. */ 818#define NT_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */ 819#define NT_PROCSTAT_OSREL 14 /* Procstat osreldate data. */ 820#define NT_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */ 821#define NT_PROCSTAT_AUXV 16 /* Procstat auxv data. */ 822#define NT_PTLWPINFO 17 /* Thread ptrace miscellaneous info. */ 823#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 824#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 825#define NT_X86_SEGBASES 0x200 /* x86 FS/GS base addresses. */ 826#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state. */ 827#define NT_ARM_VFP 0x400 /* ARM VFP registers */ 828#define NT_ARM_TLS 0x401 /* ARM TLS register */ 829#define NT_ARM_ADDR_MASK 0x406 /* arm64 address mask (e.g. for TBI) */ 830 831/* GNU note types. */ 832#define NT_GNU_ABI_TAG 1 833#define NT_GNU_HWCAP 2 834#define NT_GNU_BUILD_ID 3 835#define NT_GNU_GOLD_VERSION 4 836#define NT_GNU_PROPERTY_TYPE_0 5 837 838#define GNU_PROPERTY_LOPROC 0xc0000000 839#define GNU_PROPERTY_HIPROC 0xdfffffff 840 841#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 842 843#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI 0x00000001 844#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC 0x00000002 845 846#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002 847 848#define GNU_PROPERTY_X86_FEATURE_1_IBT 0x00000001 849#define GNU_PROPERTY_X86_FEATURE_1_SHSTK 0x00000002 850 851/* Symbol Binding - ELFNN_ST_BIND - st_info */ 852#define STB_LOCAL 0 /* Local symbol */ 853#define STB_GLOBAL 1 /* Global symbol */ 854#define STB_WEAK 2 /* like global - lower precedence */ 855#define STB_LOOS 10 /* Start of operating system reserved range. */ 856#define STB_GNU_UNIQUE 10 /* Unique symbol (GNU) */ 857#define STB_HIOS 12 /* End of operating system reserved range. */ 858#define STB_LOPROC 13 /* reserved range for processor */ 859#define STB_HIPROC 15 /* specific semantics. */ 860 861/* Symbol type - ELFNN_ST_TYPE - st_info */ 862#define STT_NOTYPE 0 /* Unspecified type. */ 863#define STT_OBJECT 1 /* Data object. */ 864#define STT_FUNC 2 /* Function. */ 865#define STT_SECTION 3 /* Section. */ 866#define STT_FILE 4 /* Source file. */ 867#define STT_COMMON 5 /* Uninitialized common block. */ 868#define STT_TLS 6 /* TLS object. */ 869#define STT_NUM 7 870#define STT_LOOS 10 /* Reserved range for operating system */ 871#define STT_GNU_IFUNC 10 872#define STT_HIOS 12 /* specific semantics. */ 873#define STT_LOPROC 13 /* Start of processor reserved range. */ 874#define STT_SPARC_REGISTER 13 /* SPARC register information. */ 875#define STT_HIPROC 15 /* End of processor reserved range. */ 876 877/* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */ 878#define STV_DEFAULT 0x0 /* Default visibility (see binding). */ 879#define STV_INTERNAL 0x1 /* Special meaning in relocatable objects. */ 880#define STV_HIDDEN 0x2 /* Not visible. */ 881#define STV_PROTECTED 0x3 /* Visible but not preemptible. */ 882#define STV_EXPORTED 0x4 883#define STV_SINGLETON 0x5 884#define STV_ELIMINATE 0x6 885 886/* Architecture specific data - st_other */ 887#define STO_AARCH64_VARIANT_PCS 0x80 888 889/* Special symbol table indexes. */ 890#define STN_UNDEF 0 /* Undefined symbol index. */ 891 892/* Symbol versioning flags. */ 893#define VER_DEF_CURRENT 1 894#define VER_DEF_IDX(x) VER_NDX(x) 895 896#define VER_FLG_BASE 0x01 897#define VER_FLG_WEAK 0x02 898 899#define VER_NEED_CURRENT 1 900#define VER_NEED_WEAK (1u << 15) 901#define VER_NEED_HIDDEN VER_NDX_HIDDEN 902#define VER_NEED_IDX(x) VER_NDX(x) 903 904#define VER_NDX_LOCAL 0 905#define VER_NDX_GLOBAL 1 906#define VER_NDX_GIVEN 2 907 908#define VER_NDX_HIDDEN (1u << 15) 909#define VER_NDX(x) ((x) & ~(1u << 15)) 910 911#define CA_SUNW_NULL 0 912#define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 913#define CA_SUNW_SF_1 2 /* first software capabilities entry */ 914 915/* 916 * Syminfo flag values 917 */ 918#define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association */ 919 /* to object containing defn. */ 920#define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */ 921#define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */ 922#define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be */ 923 /* lazily-loaded */ 924#define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to */ 925 /* object containing defn. */ 926#define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference */ 927 /* directly bind to this symbol */ 928#define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */ 929#define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */ 930 931/* 932 * Syminfo.si_boundto values. 933 */ 934#define SYMINFO_BT_SELF 0xffff /* symbol bound to self */ 935#define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */ 936#define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */ 937#define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */ 938#define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */ 939 940/* 941 * Syminfo version values. 942 */ 943#define SYMINFO_NONE 0 /* Syminfo version */ 944#define SYMINFO_CURRENT 1 945#define SYMINFO_NUM 2 946 947/* Values for ch_type (compressed section headers). */ 948#define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE */ 949#define ELFCOMPRESS_ZSTD 2 /* Zstandard */ 950#define ELFCOMPRESS_LOOS 0x60000000 /* OS-specific */ 951#define ELFCOMPRESS_HIOS 0x6fffffff 952#define ELFCOMPRESS_LOPROC 0x70000000 /* Processor-specific */ 953#define ELFCOMPRESS_HIPROC 0x7fffffff 954 955/* Values for a_type. */ 956#define AT_NULL 0 /* Terminates the vector. */ 957#define AT_IGNORE 1 /* Ignored entry. */ 958#define AT_EXECFD 2 /* File descriptor of program to load. */ 959#define AT_PHDR 3 /* Program header of program already loaded. */ 960#define AT_PHENT 4 /* Size of each program header entry. */ 961#define AT_PHNUM 5 /* Number of program header entries. */ 962#define AT_PAGESZ 6 /* Page size in bytes. */ 963#define AT_BASE 7 /* Interpreter's base address. */ 964#define AT_FLAGS 8 /* Flags. */ 965#define AT_ENTRY 9 /* Where interpreter should transfer control. */ 966#define AT_NOTELF 10 /* Program is not ELF ?? */ 967#define AT_UID 11 /* Real uid. */ 968#define AT_EUID 12 /* Effective uid. */ 969#define AT_GID 13 /* Real gid. */ 970#define AT_EGID 14 /* Effective gid. */ 971#define AT_EXECPATH 15 /* Path to the executable. */ 972#define AT_CANARY 16 /* Canary for SSP. */ 973#define AT_CANARYLEN 17 /* Length of the canary. */ 974#define AT_OSRELDATE 18 /* OSRELDATE. */ 975#define AT_NCPUS 19 /* Number of CPUs. */ 976#define AT_PAGESIZES 20 /* Pagesizes. */ 977#define AT_PAGESIZESLEN 21 /* Number of pagesizes. */ 978#define AT_TIMEKEEP 22 /* Pointer to timehands. */ 979#define AT_STACKPROT 23 /* Initial stack protection. */ 980#define AT_EHDRFLAGS 24 /* e_flags field from elf hdr */ 981#define AT_HWCAP 25 /* CPU feature flags. */ 982#define AT_HWCAP2 26 /* CPU feature flags 2. */ 983#define AT_BSDFLAGS 27 /* ELF BSD Flags. */ 984#define AT_ARGC 28 /* Argument count */ 985#define AT_ARGV 29 /* Argument vector */ 986#define AT_ENVC 30 /* Environment count */ 987#define AT_ENVV 31 /* Environment vector */ 988#define AT_PS_STRINGS 32 /* struct ps_strings */ 989#define AT_FXRNG 33 /* Pointer to root RNG seed version. */ 990#define AT_KPRELOAD 34 /* Base of vdso, preloaded by rtld */ 991#define AT_USRSTACKBASE 35 /* Top of user stack */ 992#define AT_USRSTACKLIM 36 /* Grow limit of user stack */ 993 994#define AT_COUNT 37 /* Count of defined aux entry types. */ 995 996/* 997 * Relocation types. 998 * 999 * All machine architectures are defined here to allow tools on one to 1000 * handle others. 1001 */ 1002 1003#define R_386_NONE 0 /* No relocation. */ 1004#define R_386_32 1 /* Add symbol value. */ 1005#define R_386_PC32 2 /* Add PC-relative symbol value. */ 1006#define R_386_GOT32 3 /* Add PC-relative GOT offset. */ 1007#define R_386_PLT32 4 /* Add PC-relative PLT offset. */ 1008#define R_386_COPY 5 /* Copy data from shared object. */ 1009#define R_386_GLOB_DAT 6 /* Set GOT entry to data address. */ 1010#define R_386_JMP_SLOT 7 /* Set GOT entry to code address. */ 1011#define R_386_RELATIVE 8 /* Add load address of shared object. */ 1012#define R_386_GOTOFF 9 /* Add GOT-relative symbol address. */ 1013#define R_386_GOTPC 10 /* Add PC-relative GOT table address. */ 1014#define R_386_32PLT 11 1015#define R_386_TLS_TPOFF 14 /* Negative offset in static TLS block */ 1016#define R_386_TLS_IE 15 /* Absolute address of GOT for -ve static TLS */ 1017#define R_386_TLS_GOTIE 16 /* GOT entry for negative static TLS block */ 1018#define R_386_TLS_LE 17 /* Negative offset relative to static TLS */ 1019#define R_386_TLS_GD 18 /* 32 bit offset to GOT (index,off) pair */ 1020#define R_386_TLS_LDM 19 /* 32 bit offset to GOT (index,zero) pair */ 1021#define R_386_16 20 1022#define R_386_PC16 21 1023#define R_386_8 22 1024#define R_386_PC8 23 1025#define R_386_TLS_GD_32 24 /* 32 bit offset to GOT (index,off) pair */ 1026#define R_386_TLS_GD_PUSH 25 /* pushl instruction for Sun ABI GD sequence */ 1027#define R_386_TLS_GD_CALL 26 /* call instruction for Sun ABI GD sequence */ 1028#define R_386_TLS_GD_POP 27 /* popl instruction for Sun ABI GD sequence */ 1029#define R_386_TLS_LDM_32 28 /* 32 bit offset to GOT (index,zero) pair */ 1030#define R_386_TLS_LDM_PUSH 29 /* pushl instruction for Sun ABI LD sequence */ 1031#define R_386_TLS_LDM_CALL 30 /* call instruction for Sun ABI LD sequence */ 1032#define R_386_TLS_LDM_POP 31 /* popl instruction for Sun ABI LD sequence */ 1033#define R_386_TLS_LDO_32 32 /* 32 bit offset from start of TLS block */ 1034#define R_386_TLS_IE_32 33 /* 32 bit offset to GOT static TLS offset entry */ 1035#define R_386_TLS_LE_32 34 /* 32 bit offset within static TLS block */ 1036#define R_386_TLS_DTPMOD32 35 /* GOT entry containing TLS index */ 1037#define R_386_TLS_DTPOFF32 36 /* GOT entry containing TLS offset */ 1038#define R_386_TLS_TPOFF32 37 /* GOT entry of -ve static TLS offset */ 1039#define R_386_SIZE32 38 1040#define R_386_TLS_GOTDESC 39 1041#define R_386_TLS_DESC_CALL 40 1042#define R_386_TLS_DESC 41 1043#define R_386_IRELATIVE 42 /* PLT entry resolved indirectly at runtime */ 1044#define R_386_GOT32X 43 1045 1046#define R_AARCH64_NONE 0 /* No relocation */ 1047#define R_AARCH64_ABS64 257 /* Absolute offset */ 1048#define R_AARCH64_ABS32 258 /* Absolute, 32-bit overflow check */ 1049#define R_AARCH64_ABS16 259 /* Absolute, 16-bit overflow check */ 1050#define R_AARCH64_PREL64 260 /* PC relative */ 1051#define R_AARCH64_PREL32 261 /* PC relative, 32-bit overflow check */ 1052#define R_AARCH64_PREL16 262 /* PC relative, 16-bit overflow check */ 1053#define R_AARCH64_TSTBR14 279 /* TBZ/TBNZ immediate */ 1054#define R_AARCH64_CONDBR19 280 /* Conditional branch immediate */ 1055#define R_AARCH64_JUMP26 282 /* Branch immediate */ 1056#define R_AARCH64_CALL26 283 /* Call immediate */ 1057#define R_AARCH64_COPY 1024 /* Copy data from shared object */ 1058#define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address */ 1059#define R_AARCH64_JUMP_SLOT 1026 /* Set GOT entry to code address */ 1060#define R_AARCH64_RELATIVE 1027 /* Add load address of shared object */ 1061#define R_AARCH64_TLS_DTPREL64 1028 1062#define R_AARCH64_TLS_DTPMOD64 1029 1063#define R_AARCH64_TLS_TPREL64 1030 1064#define R_AARCH64_TLSDESC 1031 /* Identify the TLS descriptor */ 1065#define R_AARCH64_IRELATIVE 1032 1066 1067#define R_ARM_NONE 0 /* No relocation. */ 1068#define R_ARM_PC24 1 1069#define R_ARM_ABS32 2 1070#define R_ARM_REL32 3 1071#define R_ARM_PC13 4 1072#define R_ARM_ABS16 5 1073#define R_ARM_ABS12 6 1074#define R_ARM_THM_ABS5 7 1075#define R_ARM_ABS8 8 1076#define R_ARM_SBREL32 9 1077#define R_ARM_THM_PC22 10 1078#define R_ARM_THM_PC8 11 1079#define R_ARM_AMP_VCALL9 12 1080#define R_ARM_SWI24 13 1081#define R_ARM_THM_SWI8 14 1082#define R_ARM_XPC25 15 1083#define R_ARM_THM_XPC22 16 1084/* TLS relocations */ 1085#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ 1086#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ 1087#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ 1088#define R_ARM_COPY 20 /* Copy data from shared object. */ 1089#define R_ARM_GLOB_DAT 21 /* Set GOT entry to data address. */ 1090#define R_ARM_JUMP_SLOT 22 /* Set GOT entry to code address. */ 1091#define R_ARM_RELATIVE 23 /* Add load address of shared object. */ 1092#define R_ARM_GOTOFF 24 /* Add GOT-relative symbol address. */ 1093#define R_ARM_GOTPC 25 /* Add PC-relative GOT table address. */ 1094#define R_ARM_GOT32 26 /* Add PC-relative GOT offset. */ 1095#define R_ARM_PLT32 27 /* Add PC-relative PLT offset. */ 1096#define R_ARM_GNU_VTENTRY 100 1097#define R_ARM_GNU_VTINHERIT 101 1098#define R_ARM_RSBREL32 250 1099#define R_ARM_THM_RPC22 251 1100#define R_ARM_RREL32 252 1101#define R_ARM_RABS32 253 1102#define R_ARM_RPC24 254 1103#define R_ARM_RBASE 255 1104 1105/* Name Value Field Calculation */ 1106#define R_IA_64_NONE 0 /* None */ 1107#define R_IA_64_IMM14 0x21 /* immediate14 S + A */ 1108#define R_IA_64_IMM22 0x22 /* immediate22 S + A */ 1109#define R_IA_64_IMM64 0x23 /* immediate64 S + A */ 1110#define R_IA_64_DIR32MSB 0x24 /* word32 MSB S + A */ 1111#define R_IA_64_DIR32LSB 0x25 /* word32 LSB S + A */ 1112#define R_IA_64_DIR64MSB 0x26 /* word64 MSB S + A */ 1113#define R_IA_64_DIR64LSB 0x27 /* word64 LSB S + A */ 1114#define R_IA_64_GPREL22 0x2a /* immediate22 @gprel(S + A) */ 1115#define R_IA_64_GPREL64I 0x2b /* immediate64 @gprel(S + A) */ 1116#define R_IA_64_GPREL32MSB 0x2c /* word32 MSB @gprel(S + A) */ 1117#define R_IA_64_GPREL32LSB 0x2d /* word32 LSB @gprel(S + A) */ 1118#define R_IA_64_GPREL64MSB 0x2e /* word64 MSB @gprel(S + A) */ 1119#define R_IA_64_GPREL64LSB 0x2f /* word64 LSB @gprel(S + A) */ 1120#define R_IA_64_LTOFF22 0x32 /* immediate22 @ltoff(S + A) */ 1121#define R_IA_64_LTOFF64I 0x33 /* immediate64 @ltoff(S + A) */ 1122#define R_IA_64_PLTOFF22 0x3a /* immediate22 @pltoff(S + A) */ 1123#define R_IA_64_PLTOFF64I 0x3b /* immediate64 @pltoff(S + A) */ 1124#define R_IA_64_PLTOFF64MSB 0x3e /* word64 MSB @pltoff(S + A) */ 1125#define R_IA_64_PLTOFF64LSB 0x3f /* word64 LSB @pltoff(S + A) */ 1126#define R_IA_64_FPTR64I 0x43 /* immediate64 @fptr(S + A) */ 1127#define R_IA_64_FPTR32MSB 0x44 /* word32 MSB @fptr(S + A) */ 1128#define R_IA_64_FPTR32LSB 0x45 /* word32 LSB @fptr(S + A) */ 1129#define R_IA_64_FPTR64MSB 0x46 /* word64 MSB @fptr(S + A) */ 1130#define R_IA_64_FPTR64LSB 0x47 /* word64 LSB @fptr(S + A) */ 1131#define R_IA_64_PCREL60B 0x48 /* immediate60 form1 S + A - P */ 1132#define R_IA_64_PCREL21B 0x49 /* immediate21 form1 S + A - P */ 1133#define R_IA_64_PCREL21M 0x4a /* immediate21 form2 S + A - P */ 1134#define R_IA_64_PCREL21F 0x4b /* immediate21 form3 S + A - P */ 1135#define R_IA_64_PCREL32MSB 0x4c /* word32 MSB S + A - P */ 1136#define R_IA_64_PCREL32LSB 0x4d /* word32 LSB S + A - P */ 1137#define R_IA_64_PCREL64MSB 0x4e /* word64 MSB S + A - P */ 1138#define R_IA_64_PCREL64LSB 0x4f /* word64 LSB S + A - P */ 1139#define R_IA_64_LTOFF_FPTR22 0x52 /* immediate22 @ltoff(@fptr(S + A)) */ 1140#define R_IA_64_LTOFF_FPTR64I 0x53 /* immediate64 @ltoff(@fptr(S + A)) */ 1141#define R_IA_64_LTOFF_FPTR32MSB 0x54 /* word32 MSB @ltoff(@fptr(S + A)) */ 1142#define R_IA_64_LTOFF_FPTR32LSB 0x55 /* word32 LSB @ltoff(@fptr(S + A)) */ 1143#define R_IA_64_LTOFF_FPTR64MSB 0x56 /* word64 MSB @ltoff(@fptr(S + A)) */ 1144#define R_IA_64_LTOFF_FPTR64LSB 0x57 /* word64 LSB @ltoff(@fptr(S + A)) */ 1145#define R_IA_64_SEGREL32MSB 0x5c /* word32 MSB @segrel(S + A) */ 1146#define R_IA_64_SEGREL32LSB 0x5d /* word32 LSB @segrel(S + A) */ 1147#define R_IA_64_SEGREL64MSB 0x5e /* word64 MSB @segrel(S + A) */ 1148#define R_IA_64_SEGREL64LSB 0x5f /* word64 LSB @segrel(S + A) */ 1149#define R_IA_64_SECREL32MSB 0x64 /* word32 MSB @secrel(S + A) */ 1150#define R_IA_64_SECREL32LSB 0x65 /* word32 LSB @secrel(S + A) */ 1151#define R_IA_64_SECREL64MSB 0x66 /* word64 MSB @secrel(S + A) */ 1152#define R_IA_64_SECREL64LSB 0x67 /* word64 LSB @secrel(S + A) */ 1153#define R_IA_64_REL32MSB 0x6c /* word32 MSB BD + A */ 1154#define R_IA_64_REL32LSB 0x6d /* word32 LSB BD + A */ 1155#define R_IA_64_REL64MSB 0x6e /* word64 MSB BD + A */ 1156#define R_IA_64_REL64LSB 0x6f /* word64 LSB BD + A */ 1157#define R_IA_64_LTV32MSB 0x74 /* word32 MSB S + A */ 1158#define R_IA_64_LTV32LSB 0x75 /* word32 LSB S + A */ 1159#define R_IA_64_LTV64MSB 0x76 /* word64 MSB S + A */ 1160#define R_IA_64_LTV64LSB 0x77 /* word64 LSB S + A */ 1161#define R_IA_64_PCREL21BI 0x79 /* immediate21 form1 S + A - P */ 1162#define R_IA_64_PCREL22 0x7a /* immediate22 S + A - P */ 1163#define R_IA_64_PCREL64I 0x7b /* immediate64 S + A - P */ 1164#define R_IA_64_IPLTMSB 0x80 /* function descriptor MSB special */ 1165#define R_IA_64_IPLTLSB 0x81 /* function descriptor LSB special */ 1166#define R_IA_64_SUB 0x85 /* immediate64 A - S */ 1167#define R_IA_64_LTOFF22X 0x86 /* immediate22 special */ 1168#define R_IA_64_LDXMOV 0x87 /* immediate22 special */ 1169#define R_IA_64_TPREL14 0x91 /* imm14 @tprel(S + A) */ 1170#define R_IA_64_TPREL22 0x92 /* imm22 @tprel(S + A) */ 1171#define R_IA_64_TPREL64I 0x93 /* imm64 @tprel(S + A) */ 1172#define R_IA_64_TPREL64MSB 0x96 /* word64 MSB @tprel(S + A) */ 1173#define R_IA_64_TPREL64LSB 0x97 /* word64 LSB @tprel(S + A) */ 1174#define R_IA_64_LTOFF_TPREL22 0x9a /* imm22 @ltoff(@tprel(S+A)) */ 1175#define R_IA_64_DTPMOD64MSB 0xa6 /* word64 MSB @dtpmod(S + A) */ 1176#define R_IA_64_DTPMOD64LSB 0xa7 /* word64 LSB @dtpmod(S + A) */ 1177#define R_IA_64_LTOFF_DTPMOD22 0xaa /* imm22 @ltoff(@dtpmod(S+A)) */ 1178#define R_IA_64_DTPREL14 0xb1 /* imm14 @dtprel(S + A) */ 1179#define R_IA_64_DTPREL22 0xb2 /* imm22 @dtprel(S + A) */ 1180#define R_IA_64_DTPREL64I 0xb3 /* imm64 @dtprel(S + A) */ 1181#define R_IA_64_DTPREL32MSB 0xb4 /* word32 MSB @dtprel(S + A) */ 1182#define R_IA_64_DTPREL32LSB 0xb5 /* word32 LSB @dtprel(S + A) */ 1183#define R_IA_64_DTPREL64MSB 0xb6 /* word64 MSB @dtprel(S + A) */ 1184#define R_IA_64_DTPREL64LSB 0xb7 /* word64 LSB @dtprel(S + A) */ 1185#define R_IA_64_LTOFF_DTPREL22 0xba /* imm22 @ltoff(@dtprel(S+A)) */ 1186 1187#define R_MIPS_NONE 0 /* No reloc */ 1188#define R_MIPS_16 1 /* Direct 16 bit */ 1189#define R_MIPS_32 2 /* Direct 32 bit */ 1190#define R_MIPS_REL32 3 /* PC relative 32 bit */ 1191#define R_MIPS_26 4 /* Direct 26 bit shifted */ 1192#define R_MIPS_HI16 5 /* High 16 bit */ 1193#define R_MIPS_LO16 6 /* Low 16 bit */ 1194#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ 1195#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ 1196#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ 1197#define R_MIPS_PC16 10 /* PC relative 16 bit */ 1198#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ 1199#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ 1200#define R_MIPS_64 18 /* Direct 64 bit */ 1201#define R_MIPS_GOT_DISP 19 1202#define R_MIPS_GOT_PAGE 20 1203#define R_MIPS_GOT_OFST 21 1204#define R_MIPS_GOT_HI16 22 /* GOT HI 16 bit */ 1205#define R_MIPS_GOT_LO16 23 /* GOT LO 16 bit */ 1206#define R_MIPS_SUB 24 1207#define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */ 1208#define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */ 1209#define R_MIPS_JALR 37 1210#define R_MIPS_TLS_GD 42 1211#define R_MIPS_COPY 126 1212#define R_MIPS_JUMP_SLOT 127 1213 1214#define R_PPC_NONE 0 /* No relocation. */ 1215#define R_PPC_ADDR32 1 1216#define R_PPC_ADDR24 2 1217#define R_PPC_ADDR16 3 1218#define R_PPC_ADDR16_LO 4 1219#define R_PPC_ADDR16_HI 5 1220#define R_PPC_ADDR16_HA 6 1221#define R_PPC_ADDR14 7 1222#define R_PPC_ADDR14_BRTAKEN 8 1223#define R_PPC_ADDR14_BRNTAKEN 9 1224#define R_PPC_REL24 10 1225#define R_PPC_REL14 11 1226#define R_PPC_REL14_BRTAKEN 12 1227#define R_PPC_REL14_BRNTAKEN 13 1228#define R_PPC_GOT16 14 1229#define R_PPC_GOT16_LO 15 1230#define R_PPC_GOT16_HI 16 1231#define R_PPC_GOT16_HA 17 1232#define R_PPC_PLTREL24 18 1233#define R_PPC_COPY 19 1234#define R_PPC_GLOB_DAT 20 1235#define R_PPC_JMP_SLOT 21 1236#define R_PPC_RELATIVE 22 1237#define R_PPC_LOCAL24PC 23 1238#define R_PPC_UADDR32 24 1239#define R_PPC_UADDR16 25 1240#define R_PPC_REL32 26 1241#define R_PPC_PLT32 27 1242#define R_PPC_PLTREL32 28 1243#define R_PPC_PLT16_LO 29 1244#define R_PPC_PLT16_HI 30 1245#define R_PPC_PLT16_HA 31 1246#define R_PPC_SDAREL16 32 1247#define R_PPC_SECTOFF 33 1248#define R_PPC_SECTOFF_LO 34 1249#define R_PPC_SECTOFF_HI 35 1250#define R_PPC_SECTOFF_HA 36 1251#define R_PPC_IRELATIVE 248 1252 1253/* 1254 * 64-bit relocations 1255 */ 1256#define R_PPC64_ADDR64 38 1257#define R_PPC64_ADDR16_HIGHER 39 1258#define R_PPC64_ADDR16_HIGHERA 40 1259#define R_PPC64_ADDR16_HIGHEST 41 1260#define R_PPC64_ADDR16_HIGHESTA 42 1261#define R_PPC64_UADDR64 43 1262#define R_PPC64_REL64 44 1263#define R_PPC64_PLT64 45 1264#define R_PPC64_PLTREL64 46 1265#define R_PPC64_TOC16 47 1266#define R_PPC64_TOC16_LO 48 1267#define R_PPC64_TOC16_HI 49 1268#define R_PPC64_TOC16_HA 50 1269#define R_PPC64_TOC 51 1270#define R_PPC64_DTPMOD64 68 1271#define R_PPC64_TPREL64 73 1272#define R_PPC64_DTPREL64 78 1273 1274/* 1275 * TLS relocations 1276 */ 1277#define R_PPC_TLS 67 1278#define R_PPC_DTPMOD32 68 1279#define R_PPC_TPREL16 69 1280#define R_PPC_TPREL16_LO 70 1281#define R_PPC_TPREL16_HI 71 1282#define R_PPC_TPREL16_HA 72 1283#define R_PPC_TPREL32 73 1284#define R_PPC_DTPREL16 74 1285#define R_PPC_DTPREL16_LO 75 1286#define R_PPC_DTPREL16_HI 76 1287#define R_PPC_DTPREL16_HA 77 1288#define R_PPC_DTPREL32 78 1289#define R_PPC_GOT_TLSGD16 79 1290#define R_PPC_GOT_TLSGD16_LO 80 1291#define R_PPC_GOT_TLSGD16_HI 81 1292#define R_PPC_GOT_TLSGD16_HA 82 1293#define R_PPC_GOT_TLSLD16 83 1294#define R_PPC_GOT_TLSLD16_LO 84 1295#define R_PPC_GOT_TLSLD16_HI 85 1296#define R_PPC_GOT_TLSLD16_HA 86 1297#define R_PPC_GOT_TPREL16 87 1298#define R_PPC_GOT_TPREL16_LO 88 1299#define R_PPC_GOT_TPREL16_HI 89 1300#define R_PPC_GOT_TPREL16_HA 90 1301 1302/* 1303 * The remaining relocs are from the Embedded ELF ABI, and are not in the 1304 * SVR4 ELF ABI. 1305 */ 1306 1307#define R_PPC_EMB_NADDR32 101 1308#define R_PPC_EMB_NADDR16 102 1309#define R_PPC_EMB_NADDR16_LO 103 1310#define R_PPC_EMB_NADDR16_HI 104 1311#define R_PPC_EMB_NADDR16_HA 105 1312#define R_PPC_EMB_SDAI16 106 1313#define R_PPC_EMB_SDA2I16 107 1314#define R_PPC_EMB_SDA2REL 108 1315#define R_PPC_EMB_SDA21 109 1316#define R_PPC_EMB_MRKREF 110 1317#define R_PPC_EMB_RELSEC16 111 1318#define R_PPC_EMB_RELST_LO 112 1319#define R_PPC_EMB_RELST_HI 113 1320#define R_PPC_EMB_RELST_HA 114 1321#define R_PPC_EMB_BIT_FLD 115 1322#define R_PPC_EMB_RELSDA 116 1323 1324/* 1325 * RISC-V relocation types. 1326 */ 1327 1328/* Relocation types used by the dynamic linker. */ 1329#define R_RISCV_NONE 0 1330#define R_RISCV_32 1 1331#define R_RISCV_64 2 1332#define R_RISCV_RELATIVE 3 1333#define R_RISCV_COPY 4 1334#define R_RISCV_JUMP_SLOT 5 1335#define R_RISCV_TLS_DTPMOD32 6 1336#define R_RISCV_TLS_DTPMOD64 7 1337#define R_RISCV_TLS_DTPREL32 8 1338#define R_RISCV_TLS_DTPREL64 9 1339#define R_RISCV_TLS_TPREL32 10 1340#define R_RISCV_TLS_TPREL64 11 1341 1342/* Relocation types not used by the dynamic linker. */ 1343#define R_RISCV_BRANCH 16 1344#define R_RISCV_JAL 17 1345#define R_RISCV_CALL 18 1346#define R_RISCV_CALL_PLT 19 1347#define R_RISCV_GOT_HI20 20 1348#define R_RISCV_TLS_GOT_HI20 21 1349#define R_RISCV_TLS_GD_HI20 22 1350#define R_RISCV_PCREL_HI20 23 1351#define R_RISCV_PCREL_LO12_I 24 1352#define R_RISCV_PCREL_LO12_S 25 1353#define R_RISCV_HI20 26 1354#define R_RISCV_LO12_I 27 1355#define R_RISCV_LO12_S 28 1356#define R_RISCV_TPREL_HI20 29 1357#define R_RISCV_TPREL_LO12_I 30 1358#define R_RISCV_TPREL_LO12_S 31 1359#define R_RISCV_TPREL_ADD 32 1360#define R_RISCV_ADD8 33 1361#define R_RISCV_ADD16 34 1362#define R_RISCV_ADD32 35 1363#define R_RISCV_ADD64 36 1364#define R_RISCV_SUB8 37 1365#define R_RISCV_SUB16 38 1366#define R_RISCV_SUB32 39 1367#define R_RISCV_SUB64 40 1368#define R_RISCV_ALIGN 43 1369#define R_RISCV_RVC_BRANCH 44 1370#define R_RISCV_RVC_JUMP 45 1371#define R_RISCV_RVC_LUI 46 1372#define R_RISCV_RELAX 51 1373#define R_RISCV_SUB6 52 1374#define R_RISCV_SET6 53 1375#define R_RISCV_SET8 54 1376#define R_RISCV_SET16 55 1377#define R_RISCV_SET32 56 1378#define R_RISCV_32_PCREL 57 1379#define R_RISCV_IRELATIVE 58 1380 1381#define R_SPARC_NONE 0 1382#define R_SPARC_8 1 1383#define R_SPARC_16 2 1384#define R_SPARC_32 3 1385#define R_SPARC_DISP8 4 1386#define R_SPARC_DISP16 5 1387#define R_SPARC_DISP32 6 1388#define R_SPARC_WDISP30 7 1389#define R_SPARC_WDISP22 8 1390#define R_SPARC_HI22 9 1391#define R_SPARC_22 10 1392#define R_SPARC_13 11 1393#define R_SPARC_LO10 12 1394#define R_SPARC_GOT10 13 1395#define R_SPARC_GOT13 14 1396#define R_SPARC_GOT22 15 1397#define R_SPARC_PC10 16 1398#define R_SPARC_PC22 17 1399#define R_SPARC_WPLT30 18 1400#define R_SPARC_COPY 19 1401#define R_SPARC_GLOB_DAT 20 1402#define R_SPARC_JMP_SLOT 21 1403#define R_SPARC_RELATIVE 22 1404#define R_SPARC_UA32 23 1405#define R_SPARC_PLT32 24 1406#define R_SPARC_HIPLT22 25 1407#define R_SPARC_LOPLT10 26 1408#define R_SPARC_PCPLT32 27 1409#define R_SPARC_PCPLT22 28 1410#define R_SPARC_PCPLT10 29 1411#define R_SPARC_10 30 1412#define R_SPARC_11 31 1413#define R_SPARC_64 32 1414#define R_SPARC_OLO10 33 1415#define R_SPARC_HH22 34 1416#define R_SPARC_HM10 35 1417#define R_SPARC_LM22 36 1418#define R_SPARC_PC_HH22 37 1419#define R_SPARC_PC_HM10 38 1420#define R_SPARC_PC_LM22 39 1421#define R_SPARC_WDISP16 40 1422#define R_SPARC_WDISP19 41 1423#define R_SPARC_GLOB_JMP 42 1424#define R_SPARC_7 43 1425#define R_SPARC_5 44 1426#define R_SPARC_6 45 1427#define R_SPARC_DISP64 46 1428#define R_SPARC_PLT64 47 1429#define R_SPARC_HIX22 48 1430#define R_SPARC_LOX10 49 1431#define R_SPARC_H44 50 1432#define R_SPARC_M44 51 1433#define R_SPARC_L44 52 1434#define R_SPARC_REGISTER 53 1435#define R_SPARC_UA64 54 1436#define R_SPARC_UA16 55 1437#define R_SPARC_TLS_GD_HI22 56 1438#define R_SPARC_TLS_GD_LO10 57 1439#define R_SPARC_TLS_GD_ADD 58 1440#define R_SPARC_TLS_GD_CALL 59 1441#define R_SPARC_TLS_LDM_HI22 60 1442#define R_SPARC_TLS_LDM_LO10 61 1443#define R_SPARC_TLS_LDM_ADD 62 1444#define R_SPARC_TLS_LDM_CALL 63 1445#define R_SPARC_TLS_LDO_HIX22 64 1446#define R_SPARC_TLS_LDO_LOX10 65 1447#define R_SPARC_TLS_LDO_ADD 66 1448#define R_SPARC_TLS_IE_HI22 67 1449#define R_SPARC_TLS_IE_LO10 68 1450#define R_SPARC_TLS_IE_LD 69 1451#define R_SPARC_TLS_IE_LDX 70 1452#define R_SPARC_TLS_IE_ADD 71 1453#define R_SPARC_TLS_LE_HIX22 72 1454#define R_SPARC_TLS_LE_LOX10 73 1455#define R_SPARC_TLS_DTPMOD32 74 1456#define R_SPARC_TLS_DTPMOD64 75 1457#define R_SPARC_TLS_DTPOFF32 76 1458#define R_SPARC_TLS_DTPOFF64 77 1459#define R_SPARC_TLS_TPOFF32 78 1460#define R_SPARC_TLS_TPOFF64 79 1461 1462#define R_X86_64_NONE 0 /* No relocation. */ 1463#define R_X86_64_64 1 /* Add 64 bit symbol value. */ 1464#define R_X86_64_PC32 2 /* PC-relative 32 bit signed sym value. */ 1465#define R_X86_64_GOT32 3 /* PC-relative 32 bit GOT offset. */ 1466#define R_X86_64_PLT32 4 /* PC-relative 32 bit PLT offset. */ 1467#define R_X86_64_COPY 5 /* Copy data from shared object. */ 1468#define R_X86_64_GLOB_DAT 6 /* Set GOT entry to data address. */ 1469#define R_X86_64_JMP_SLOT 7 /* Set GOT entry to code address. */ 1470#define R_X86_64_RELATIVE 8 /* Add load address of shared object. */ 1471#define R_X86_64_GOTPCREL 9 /* Add 32 bit signed pcrel offset to GOT. */ 1472#define R_X86_64_32 10 /* Add 32 bit zero extended symbol value */ 1473#define R_X86_64_32S 11 /* Add 32 bit sign extended symbol value */ 1474#define R_X86_64_16 12 /* Add 16 bit zero extended symbol value */ 1475#define R_X86_64_PC16 13 /* Add 16 bit signed extended pc relative symbol value */ 1476#define R_X86_64_8 14 /* Add 8 bit zero extended symbol value */ 1477#define R_X86_64_PC8 15 /* Add 8 bit signed extended pc relative symbol value */ 1478#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ 1479#define R_X86_64_DTPOFF64 17 /* Offset in TLS block */ 1480#define R_X86_64_TPOFF64 18 /* Offset in static TLS block */ 1481#define R_X86_64_TLSGD 19 /* PC relative offset to GD GOT entry */ 1482#define R_X86_64_TLSLD 20 /* PC relative offset to LD GOT entry */ 1483#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ 1484#define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */ 1485#define R_X86_64_TPOFF32 23 /* Offset in static TLS block */ 1486#define R_X86_64_PC64 24 /* PC-relative 64 bit signed sym value. */ 1487#define R_X86_64_GOTOFF64 25 1488#define R_X86_64_GOTPC32 26 1489#define R_X86_64_GOT64 27 1490#define R_X86_64_GOTPCREL64 28 1491#define R_X86_64_GOTPC64 29 1492#define R_X86_64_GOTPLT64 30 1493#define R_X86_64_PLTOFF64 31 1494#define R_X86_64_SIZE32 32 1495#define R_X86_64_SIZE64 33 1496#define R_X86_64_GOTPC32_TLSDESC 34 1497#define R_X86_64_TLSDESC_CALL 35 1498#define R_X86_64_TLSDESC 36 1499#define R_X86_64_IRELATIVE 37 1500#define R_X86_64_RELATIVE64 38 1501/* 39 and 40 were BND-related, already decomissioned */ 1502#define R_X86_64_GOTPCRELX 41 1503#define R_X86_64_REX_GOTPCRELX 42 1504 1505#define ELF_BSDF_SIGFASTBLK 0x0001 /* Kernel supports fast sigblock */ 1506#define ELF_BSDF_VMNOOVERCOMMIT 0x0002 1507 1508#endif /* !_SYS_ELF_COMMON_H_ */ 1509