1 /* ELF support for BFD. 2 Copyright (C) 1991-2024 Free Software Foundation, Inc. 3 4 Written by Fred Fish @ Cygnus Support, from information published 5 in "UNIX System V Release 4, Programmers Guide: ANSI C and 6 Programming Support Tools". 7 8 This file is part of BFD, the Binary File Descriptor library. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23 MA 02110-1301, USA. */ 24 25 /* This file is part of ELF support for BFD, and contains the portions 26 that are common to both the internal and external representations. 27 For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) 28 and external (in-file) representations. */ 29 30 #ifndef _ELF_COMMON_H 31 #define _ELF_COMMON_H 32 33 /* Fields in e_ident[]. */ 34 35 #define EI_MAG0 0 /* File identification byte 0 index */ 36 #define ELFMAG0 0x7F /* Magic number byte 0 */ 37 38 #define EI_MAG1 1 /* File identification byte 1 index */ 39 #define ELFMAG1 'E' /* Magic number byte 1 */ 40 41 #define EI_MAG2 2 /* File identification byte 2 index */ 42 #define ELFMAG2 'L' /* Magic number byte 2 */ 43 44 #define EI_MAG3 3 /* File identification byte 3 index */ 45 #define ELFMAG3 'F' /* Magic number byte 3 */ 46 47 #define EI_CLASS 4 /* File class */ 48 #define ELFCLASSNONE 0 /* Invalid class */ 49 #define ELFCLASS32 1 /* 32-bit objects */ 50 #define ELFCLASS64 2 /* 64-bit objects */ 51 52 #define EI_DATA 5 /* Data encoding */ 53 #define ELFDATANONE 0 /* Invalid data encoding */ 54 #define ELFDATA2LSB 1 /* 2's complement, little endian */ 55 #define ELFDATA2MSB 2 /* 2's complement, big endian */ 56 57 #define EI_VERSION 6 /* File version */ 58 59 #define EI_OSABI 7 /* Operating System/ABI indication */ 60 #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 61 #define ELFOSABI_HPUX 1 /* HP-UX operating system */ 62 #define ELFOSABI_NETBSD 2 /* NetBSD */ 63 #define ELFOSABI_GNU 3 /* GNU */ 64 #define ELFOSABI_LINUX 3 /* Alias for ELFOSABI_GNU */ 65 #define ELFOSABI_SOLARIS 6 /* Solaris */ 66 #define ELFOSABI_AIX 7 /* AIX */ 67 #define ELFOSABI_IRIX 8 /* IRIX */ 68 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 69 #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 70 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 71 #define ELFOSABI_OPENBSD 12 /* OpenBSD */ 72 #define ELFOSABI_OPENVMS 13 /* OpenVMS */ 73 #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 74 #define ELFOSABI_AROS 15 /* AROS */ 75 #define ELFOSABI_FENIXOS 16 /* FenixOS */ 76 #define ELFOSABI_CLOUDABI 17 /* Nuxi CloudABI */ 77 #define ELFOSABI_OPENVOS 18 /* Stratus Technologies OpenVOS */ 78 79 #define ELFOSABI_C6000_ELFABI 64 /* Bare-metal TMS320C6000 */ 80 #define ELFOSABI_AMDGPU_HSA 64 /* AMD HSA Runtime */ 81 #define ELFOSABI_C6000_LINUX 65 /* Linux TMS320C6000 */ 82 #define ELFOSABI_AMDGPU_PAL 65 /* AMD PAL Runtime */ 83 #define ELFOSABI_ARM_FDPIC 65 /* ARM FDPIC */ 84 #define ELFOSABI_AMDGPU_MESA3D 66 /* AMD Mesa3D Runtime */ 85 #define ELFOSABI_ARM 97 /* ARM */ 86 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 87 88 #define EI_ABIVERSION 8 /* ABI version */ 89 90 #define EI_PAD 9 /* Start of padding bytes */ 91 92 93 /* Values for e_type, which identifies the object file type. */ 94 95 #define ET_NONE 0 /* No file type */ 96 #define ET_REL 1 /* Relocatable file */ 97 #define ET_EXEC 2 /* Position-dependent executable file */ 98 #define ET_DYN 3 /* Position-independent executable or 99 shared object file */ 100 #define ET_CORE 4 /* Core file */ 101 #define ET_LOOS 0xFE00 /* Operating system-specific */ 102 #define ET_HIOS 0xFEFF /* Operating system-specific */ 103 #define ET_LOPROC 0xFF00 /* Processor-specific */ 104 #define ET_HIPROC 0xFFFF /* Processor-specific */ 105 106 /* Values for e_machine, which identifies the architecture. These numbers 107 are officially assigned by registry@sco.com. See below for a list of 108 ad-hoc numbers used during initial development. */ 109 110 #define EM_NONE 0 /* No machine */ 111 #define EM_M32 1 /* AT&T WE 32100 */ 112 #define EM_SPARC 2 /* SUN SPARC */ 113 #define EM_386 3 /* Intel 80386 */ 114 #define EM_68K 4 /* Motorola m68k family */ 115 #define EM_88K 5 /* Motorola m88k family */ 116 #define EM_IAMCU 6 /* Intel MCU */ 117 #define EM_860 7 /* Intel 80860 */ 118 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 119 #define EM_S370 9 /* IBM System/370 */ 120 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft). Deprecated. */ 121 #define EM_OLD_SPARCV9 11 /* Old version of Sparc v9, from before the ABI. Deprecated. */ 122 #define EM_res011 11 /* Reserved */ 123 #define EM_res012 12 /* Reserved */ 124 #define EM_res013 13 /* Reserved */ 125 #define EM_res014 14 /* Reserved */ 126 #define EM_PARISC 15 /* HPPA */ 127 #define EM_res016 16 /* Reserved */ 128 #define EM_PPC_OLD 17 /* Old version of PowerPC. Deprecated. */ 129 #define EM_VPP550 17 /* Fujitsu VPP500 */ 130 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 131 #define EM_960 19 /* Intel 80960 */ 132 #define EM_PPC 20 /* PowerPC */ 133 #define EM_PPC64 21 /* 64-bit PowerPC */ 134 #define EM_S390 22 /* IBM S/390 */ 135 #define EM_SPU 23 /* Sony/Toshiba/IBM SPU */ 136 #define EM_res024 24 /* Reserved */ 137 #define EM_res025 25 /* Reserved */ 138 #define EM_res026 26 /* Reserved */ 139 #define EM_res027 27 /* Reserved */ 140 #define EM_res028 28 /* Reserved */ 141 #define EM_res029 29 /* Reserved */ 142 #define EM_res030 30 /* Reserved */ 143 #define EM_res031 31 /* Reserved */ 144 #define EM_res032 32 /* Reserved */ 145 #define EM_res033 33 /* Reserved */ 146 #define EM_res034 34 /* Reserved */ 147 #define EM_res035 35 /* Reserved */ 148 #define EM_V800 36 /* NEC V800 series */ 149 #define EM_FR20 37 /* Fujitsu FR20 */ 150 #define EM_RH32 38 /* TRW RH32 */ 151 #define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ 152 #define EM_RCE 39 /* Old name for MCore */ 153 #define EM_ARM 40 /* ARM */ 154 #define EM_OLD_ALPHA 41 /* Digital Alpha */ 155 #define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */ 156 #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 157 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 158 #define EM_ARC 45 /* ARC Cores */ 159 #define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */ 160 #define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */ 161 #define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */ 162 #define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */ 163 #define EM_IA_64 50 /* Intel IA-64 Processor */ 164 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 165 #define EM_COLDFIRE 52 /* Motorola Coldfire */ 166 #define EM_68HC12 53 /* Motorola M68HC12 */ 167 #define EM_MMA 54 /* Fujitsu Multimedia Accelerator */ 168 #define EM_PCP 55 /* Siemens PCP */ 169 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 170 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 171 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 172 #define EM_ME16 59 /* Toyota ME16 processor */ 173 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 174 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */ 175 #define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */ 176 #define EM_PDSP 63 /* Sony DSP Processor */ 177 #define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ 178 #define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ 179 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 180 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ 181 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ 182 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 183 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 184 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 185 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 186 #define EM_SVX 73 /* Silicon Graphics SVx */ 187 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */ 188 #define EM_VAX 75 /* Digital VAX */ 189 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 190 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */ 191 #define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ 192 #define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ 193 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 194 #define EM_HUANY 81 /* Harvard's machine-independent format */ 195 #define EM_PRISM 82 /* SiTera Prism */ 196 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 197 #define EM_FR30 84 /* Fujitsu FR30 */ 198 #define EM_D10V 85 /* Mitsubishi D10V */ 199 #define EM_D30V 86 /* Mitsubishi D30V */ 200 #define EM_V850 87 /* Renesas V850 (formerly NEC V850) */ 201 #define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */ 202 #define EM_MN10300 89 /* Matsushita MN10300 */ 203 #define EM_MN10200 90 /* Matsushita MN10200 */ 204 #define EM_PJ 91 /* picoJava */ 205 #define EM_OR1K 92 /* OpenRISC 1000 32-bit embedded processor */ 206 #define EM_ARC_COMPACT 93 /* ARC International ARCompact processor */ 207 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 208 #define EM_SCORE_OLD 95 /* Old Sunplus S+core7 backend magic number. Written in the absence of an ABI. */ 209 #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */ 210 #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */ 211 #define EM_NS32K 97 /* National Semiconductor 32000 series */ 212 #define EM_TPC 98 /* Tenor Network TPC processor */ 213 #define EM_PJ_OLD 99 /* Old value for picoJava. Deprecated. */ 214 #define EM_SNP1K 99 /* Trebia SNP 1000 processor */ 215 #define EM_ST200 100 /* STMicroelectronics ST200 microcontroller */ 216 #define EM_IP2K 101 /* Ubicom IP2022 micro controller */ 217 #define EM_MAX 102 /* MAX Processor */ 218 #define EM_CR 103 /* National Semiconductor CompactRISC */ 219 #define EM_F2MC16 104 /* Fujitsu F2MC16 */ 220 #define EM_MSP430 105 /* TI msp430 micro controller */ 221 #define EM_BLACKFIN 106 /* ADI Blackfin */ 222 #define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors */ 223 #define EM_SEP 108 /* Sharp embedded microprocessor */ 224 #define EM_ARCA 109 /* Arca RISC Microprocessor */ 225 #define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University */ 226 #define EM_EXCESS 111 /* eXcess: 16/32/64-bit configurable embedded CPU */ 227 #define EM_DXP 112 /* Icera Semiconductor Inc. Deep Execution Processor */ 228 #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ 229 #define EM_CRX 114 /* National Semiconductor CRX */ 230 #define EM_CR16_OLD 115 /* Old, value for National Semiconductor CompactRISC. Deprecated. */ 231 #define EM_XGATE 115 /* Motorola XGATE embedded processor */ 232 #define EM_C166 116 /* Infineon C16x/XC16x processor */ 233 #define EM_M16C 117 /* Renesas M16C series microprocessors */ 234 #define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F Digital Signal Controller */ 235 #define EM_CE 119 /* Freescale Communication Engine RISC core */ 236 #define EM_M32C 120 /* Renesas M32C series microprocessors */ 237 #define EM_res121 121 /* Reserved */ 238 #define EM_res122 122 /* Reserved */ 239 #define EM_res123 123 /* Reserved */ 240 #define EM_res124 124 /* Reserved */ 241 #define EM_res125 125 /* Reserved */ 242 #define EM_res126 126 /* Reserved */ 243 #define EM_res127 127 /* Reserved */ 244 #define EM_res128 128 /* Reserved */ 245 #define EM_res129 129 /* Reserved */ 246 #define EM_res130 130 /* Reserved */ 247 #define EM_TSK3000 131 /* Altium TSK3000 core */ 248 #define EM_RS08 132 /* Freescale RS08 embedded processor */ 249 #define EM_res133 133 /* Reserved */ 250 #define EM_ECOG2 134 /* Cyan Technology eCOG2 microprocessor */ 251 #define EM_SCORE 135 /* Sunplus Score */ 252 #define EM_SCORE7 135 /* Sunplus S+core7 RISC processor */ 253 #define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP Processor */ 254 #define EM_VIDEOCORE3 137 /* Broadcom VideoCore III processor */ 255 #define EM_LATTICEMICO32 138 /* RISC processor for Lattice FPGA architecture */ 256 #define EM_SE_C17 139 /* Seiko Epson C17 family */ 257 #define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP family */ 258 #define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP family */ 259 #define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP family */ 260 #define EM_res143 143 /* Reserved */ 261 #define EM_TI_PRU 144 /* Texas Instruments Programmable Realtime Unit */ 262 #define EM_res145 145 /* Reserved */ 263 #define EM_res146 146 /* Reserved */ 264 #define EM_res147 147 /* Reserved */ 265 #define EM_res148 148 /* Reserved */ 266 #define EM_res149 149 /* Reserved */ 267 #define EM_res150 150 /* Reserved */ 268 #define EM_res151 151 /* Reserved */ 269 #define EM_res152 152 /* Reserved */ 270 #define EM_res153 153 /* Reserved */ 271 #define EM_res154 154 /* Reserved */ 272 #define EM_res155 155 /* Reserved */ 273 #define EM_res156 156 /* Reserved */ 274 #define EM_res157 157 /* Reserved */ 275 #define EM_res158 158 /* Reserved */ 276 #define EM_res159 159 /* Reserved */ 277 #define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW Data Signal Processor */ 278 #define EM_CYPRESS_M8C 161 /* Cypress M8C microprocessor */ 279 #define EM_R32C 162 /* Renesas R32C series microprocessors */ 280 #define EM_TRIMEDIA 163 /* NXP Semiconductors TriMedia architecture family */ 281 #define EM_QDSP6 164 /* QUALCOMM DSP6 Processor */ 282 #define EM_8051 165 /* Intel 8051 and variants */ 283 #define EM_STXP7X 166 /* STMicroelectronics STxP7x family */ 284 #define EM_NDS32 167 /* Andes Technology compact code size embedded RISC processor family */ 285 #define EM_ECOG1 168 /* Cyan Technology eCOG1X family */ 286 #define EM_ECOG1X 168 /* Cyan Technology eCOG1X family */ 287 #define EM_MAXQ30 169 /* Dallas Semiconductor MAXQ30 Core Micro-controllers */ 288 #define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP Processor */ 289 #define EM_MANIK 171 /* M2000 Reconfigurable RISC Microprocessor */ 290 #define EM_CRAYNV2 172 /* Cray Inc. NV2 vector architecture */ 291 #define EM_RX 173 /* Renesas RX family */ 292 #define EM_METAG 174 /* Imagination Technologies Meta processor architecture */ 293 #define EM_MCST_ELBRUS 175 /* MCST Elbrus general purpose hardware architecture */ 294 #define EM_ECOG16 176 /* Cyan Technology eCOG16 family */ 295 #define EM_CR16 177 /* National Semiconductor CompactRISC 16-bit processor */ 296 #define EM_ETPU 178 /* Freescale Extended Time Processing Unit */ 297 #define EM_SLE9X 179 /* Infineon Technologies SLE9X core */ 298 #define EM_L1OM 180 /* Intel L1OM */ 299 #define EM_K1OM 181 /* Intel K1OM */ 300 #define EM_INTEL182 182 /* Reserved by Intel */ 301 #define EM_AARCH64 183 /* ARM 64-bit architecture */ 302 #define EM_ARM184 184 /* Reserved by ARM */ 303 #define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor family */ 304 #define EM_STM8 186 /* STMicroeletronics STM8 8-bit microcontroller */ 305 #define EM_TILE64 187 /* Tilera TILE64 multicore architecture family */ 306 #define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture family */ 307 #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ 308 #define EM_CUDA 190 /* NVIDIA CUDA architecture */ 309 #define EM_TILEGX 191 /* Tilera TILE-Gx multicore architecture family */ 310 #define EM_CLOUDSHIELD 192 /* CloudShield architecture family */ 311 #define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st generation processor family */ 312 #define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd generation processor family */ 313 #define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */ 314 #define EM_OPEN8 196 /* Open8 8-bit RISC soft processor core */ 315 #define EM_RL78 197 /* Renesas RL78 family. */ 316 #define EM_VIDEOCORE5 198 /* Broadcom VideoCore V processor */ 317 #define EM_78K0R 199 /* Renesas 78K0R. */ 318 #define EM_56800EX 200 /* Freescale 56800EX Digital Signal Controller (DSC) */ 319 #define EM_BA1 201 /* Beyond BA1 CPU architecture */ 320 #define EM_BA2 202 /* Beyond BA2 CPU architecture */ 321 #define EM_XCORE 203 /* XMOS xCORE processor family */ 322 #define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) family */ 323 #define EM_INTELGT 205 /* Intel Graphics Technology */ 324 #define EM_INTEL206 206 /* Reserved by Intel */ 325 #define EM_INTEL207 207 /* Reserved by Intel */ 326 #define EM_INTEL208 208 /* Reserved by Intel */ 327 #define EM_INTEL209 209 /* Reserved by Intel */ 328 #define EM_KM32 210 /* KM211 KM32 32-bit processor */ 329 #define EM_KMX32 211 /* KM211 KMX32 32-bit processor */ 330 #define EM_KMX16 212 /* KM211 KMX16 16-bit processor */ 331 #define EM_KMX8 213 /* KM211 KMX8 8-bit processor */ 332 #define EM_KVARC 214 /* KM211 KVARC processor */ 333 #define EM_CDP 215 /* Paneve CDP architecture family */ 334 #define EM_COGE 216 /* Cognitive Smart Memory Processor */ 335 #define EM_COOL 217 /* Bluechip Systems CoolEngine */ 336 #define EM_NORC 218 /* Nanoradio Optimized RISC */ 337 #define EM_CSR_KALIMBA 219 /* CSR Kalimba architecture family */ 338 #define EM_Z80 220 /* Zilog Z80 */ 339 #define EM_VISIUM 221 /* Controls and Data Services VISIUMcore processor */ 340 #define EM_FT32 222 /* FTDI Chip FT32 high performance 32-bit RISC architecture */ 341 #define EM_MOXIE 223 /* Moxie processor family */ 342 #define EM_AMDGPU 224 /* AMD GPU architecture */ 343 #define EM_RISCV 243 /* RISC-V */ 344 #define EM_LANAI 244 /* Lanai 32-bit processor. */ 345 #define EM_CEVA 245 /* CEVA Processor Architecture Family */ 346 #define EM_CEVA_X2 246 /* CEVA X2 Processor Family */ 347 #define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */ 348 #define EM_GRAPHCORE_IPU 248 /* Graphcore Intelligent Processing Unit */ 349 #define EM_IMG1 249 /* Imagination Technologies */ 350 #define EM_NFP 250 /* Netronome Flow Processor. */ 351 #define EM_VE 251 /* NEC Vector Engine */ 352 #define EM_CSKY 252 /* C-SKY processor family. */ 353 #define EM_ARC_COMPACT3_64 253 /* Synopsys ARCv2.3 64-bit */ 354 #define EM_MCS6502 254 /* MOS Technology MCS 6502 processor */ 355 #define EM_ARC_COMPACT3 255 /* Synopsys ARCv2.3 32-bit */ 356 #define EM_KVX 256 /* Kalray VLIW core of the MPPA processor family */ 357 #define EM_65816 257 /* WDC 65816/65C816 */ 358 #define EM_LOONGARCH 258 /* LoongArch */ 359 #define EM_KF32 259 /* ChipON KungFu32 */ 360 #define EM_U16_U8CORE 260 /* LAPIS nX-U16/U8 */ 361 #define EM_TACHYUM 261 /* Tachyum */ 362 #define EM_56800EF 262 /* NXP 56800EF Digital Signal Controller (DSC) */ 363 364 /* If it is necessary to assign new unofficial EM_* values, please pick large 365 random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision 366 with official or non-GNU unofficial values. 367 368 NOTE: Do not just increment the most recent number by one. 369 Somebody else somewhere will do exactly the same thing, and you 370 will have a collision. Instead, pick a random number. 371 372 Normally, each entity or maintainer responsible for a machine with an 373 unofficial e_machine number should eventually ask registry@sco.com for 374 an officially blessed number to be added to the list above. */ 375 376 /* AVR magic number. Written in the absense of an ABI. */ 377 #define EM_AVR_OLD 0x1057 378 379 /* MSP430 magic number. Written in the absense of everything. */ 380 #define EM_MSP430_OLD 0x1059 381 382 /* Morpho MT. Written in the absense of an ABI. */ 383 #define EM_MT 0x2530 384 385 /* FR30 magic number - no EABI available. */ 386 #define EM_CYGNUS_FR30 0x3330 387 388 /* Unofficial value for Web Assembly binaries, as used by LLVM. */ 389 #define EM_WEBASSEMBLY 0x4157 390 391 /* Freescale S12Z. The Freescale toolchain generates elf files with this value. */ 392 #define EM_S12Z 0x4DEF 393 394 /* DLX magic number. Written in the absense of an ABI. */ 395 #define EM_DLX 0x5aa5 396 397 /* FRV magic number - no EABI available??. */ 398 #define EM_CYGNUS_FRV 0x5441 399 400 /* Infineon Technologies 16-bit microcontroller with C166-V2 core. */ 401 #define EM_XC16X 0x4688 402 403 /* D10V backend magic number. Written in the absence of an ABI. */ 404 #define EM_CYGNUS_D10V 0x7650 405 406 /* D30V backend magic number. Written in the absence of an ABI. */ 407 #define EM_CYGNUS_D30V 0x7676 408 409 /* Ubicom IP2xxx; Written in the absense of an ABI. */ 410 #define EM_IP2K_OLD 0x8217 411 412 /* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ 413 #define EM_CYGNUS_POWERPC 0x9025 414 415 /* Alpha backend magic number. Written in the absence of an ABI. */ 416 #define EM_ALPHA 0x9026 417 418 /* Cygnus M32R ELF backend. Written in the absence of an ABI. */ 419 #define EM_CYGNUS_M32R 0x9041 420 421 /* V850 backend magic number. Written in the absense of an ABI. */ 422 #define EM_CYGNUS_V850 0x9080 423 424 /* old S/390 backend magic number. Written in the absence of an ABI. */ 425 #define EM_S390_OLD 0xa390 426 427 /* Old, unofficial value for Xtensa. */ 428 #define EM_XTENSA_OLD 0xabc7 429 430 #define EM_XSTORMY16 0xad45 431 432 /* mn10200 and mn10300 backend magic numbers. 433 Written in the absense of an ABI. */ 434 #define EM_CYGNUS_MN10300 0xbeef 435 #define EM_CYGNUS_MN10200 0xdead 436 437 /* Renesas M32C and M16C. */ 438 #define EM_M32C_OLD 0xFEB0 439 440 /* Vitesse IQ2000. */ 441 #define EM_IQ2000 0xFEBA 442 443 /* NIOS magic number - no EABI available. */ 444 #define EM_NIOS32 0xFEBB 445 446 #define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */ 447 448 /* Old, unofficial value for Moxie. */ 449 #define EM_MOXIE_OLD 0xFEED 450 451 #define EM_MICROBLAZE_OLD 0xbaab /* Old MicroBlaze */ 452 453 #define EM_ADAPTEVA_EPIPHANY 0x1223 /* Adapteva's Epiphany architecture. */ 454 455 /* Old constant that might be in use by some software. */ 456 #define EM_OPENRISC EM_OR1K 457 458 /* C-SKY historically used 39, the same value as MCORE, from which the 459 architecture was derived. */ 460 #define EM_CSKY_OLD EM_MCORE 461 462 /* See the above comment before you add a new EM_* value here. */ 463 464 /* Values for e_version. */ 465 466 #define EV_NONE 0 /* Invalid ELF version */ 467 #define EV_CURRENT 1 /* Current version */ 468 469 /* Value for e_phnum. */ 470 #define PN_XNUM 0xffff /* Extended numbering */ 471 472 /* Values for program header, p_type field. */ 473 474 #define PT_NULL 0 /* Program header table entry unused */ 475 #define PT_LOAD 1 /* Loadable program segment */ 476 #define PT_DYNAMIC 2 /* Dynamic linking information */ 477 #define PT_INTERP 3 /* Program interpreter */ 478 #define PT_NOTE 4 /* Auxiliary information */ 479 #define PT_SHLIB 5 /* Reserved, unspecified semantics */ 480 #define PT_PHDR 6 /* Entry for header table itself */ 481 #define PT_TLS 7 /* Thread local storage segment */ 482 #define PT_LOOS 0x60000000 /* OS-specific */ 483 #define PT_HIOS 0x6fffffff /* OS-specific */ 484 #define PT_LOPROC 0x70000000 /* Processor-specific */ 485 #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ 486 487 #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */ 488 #define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ 489 #define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ 490 #define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ 491 #define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) /* GNU property */ 492 #define PT_GNU_SFRAME (PT_LOOS + 0x474e554) /* SFrame stack trace information */ 493 494 /* OpenBSD segment types. */ 495 #define PT_OPENBSD_MUTABLE (PT_LOOS + 0x5a3dbe5) /* Like bss, but not immutable. */ 496 #define PT_OPENBSD_RANDOMIZE (PT_LOOS + 0x5a3dbe6) /* Fill with random data. */ 497 #define PT_OPENBSD_WXNEEDED (PT_LOOS + 0x5a3dbe7) /* Program does W^X violations. */ 498 #define PT_OPENBSD_NOBTCFI (PT_LOOS + 0x5a3dbe8) /* No branch target CFI. */ 499 #define PT_OPENBSD_SYSCALLS (PT_LOOS + 0x5a3dbe9) /* System call sites. */ 500 #define PT_OPENBSD_BOOTDATA (PT_LOOS + 0x5a41be6) /* Section for boot arguments. */ 501 502 /* Mbind segments */ 503 #define PT_GNU_MBIND_NUM 4096 504 #define PT_GNU_MBIND_LO (PT_LOOS + 0x474e555) 505 #define PT_GNU_MBIND_HI (PT_GNU_MBIND_LO + PT_GNU_MBIND_NUM - 1) 506 507 /* Program segment permissions, in program header p_flags field. */ 508 509 #define PF_X (1 << 0) /* Segment is executable */ 510 #define PF_W (1 << 1) /* Segment is writable */ 511 #define PF_R (1 << 2) /* Segment is readable */ 512 /* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */ 513 #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 514 #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ 515 516 /* Values for section header, sh_type field. */ 517 518 #define SHT_NULL 0 /* Section header table entry unused */ 519 #define SHT_PROGBITS 1 /* Program specific (private) data */ 520 #define SHT_SYMTAB 2 /* Link editing symbol table */ 521 #define SHT_STRTAB 3 /* A string table */ 522 #define SHT_RELA 4 /* Relocation entries with addends */ 523 #define SHT_HASH 5 /* A symbol hash table */ 524 #define SHT_DYNAMIC 6 /* Information for dynamic linking */ 525 #define SHT_NOTE 7 /* Information that marks file */ 526 #define SHT_NOBITS 8 /* Section occupies no space in file */ 527 #define SHT_REL 9 /* Relocation entries, no addends */ 528 #define SHT_SHLIB 10 /* Reserved, unspecified semantics */ 529 #define SHT_DYNSYM 11 /* Dynamic linking symbol table */ 530 531 #define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */ 532 #define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */ 533 #define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */ 534 #define SHT_GROUP 17 /* Section contains a section group */ 535 #define SHT_SYMTAB_SHNDX 18 /* Indices for SHN_XINDEX entries */ 536 #define SHT_RELR 19 /* RELR relative relocations */ 537 538 #define SHT_LOOS 0x60000000 /* First of OS specific semantics */ 539 #define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ 540 541 #define SHT_GNU_INCREMENTAL_INPUTS 0x6fff4700 /* incremental build data */ 542 #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ 543 #define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ 544 #define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ 545 546 /* The next three section types are defined by Solaris, and are named 547 SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* 548 versions. */ 549 #define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ 550 #define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ 551 #define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ 552 553 #define SHT_GNU_verdef SHT_SUNW_verdef 554 #define SHT_GNU_verneed SHT_SUNW_verneed 555 #define SHT_GNU_versym SHT_SUNW_versym 556 557 #define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ 558 #define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ 559 #define SHT_LOUSER 0x80000000 /* Application-specific semantics */ 560 /* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */ 561 #define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */ 562 563 /* Values for section header, sh_flags field. */ 564 565 #define SHF_WRITE (1 << 0) /* Writable data during execution */ 566 #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ 567 #define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ 568 #define SHF_MERGE (1 << 4) /* Data in this section can be merged */ 569 #define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */ 570 #define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */ 571 #define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */ 572 #define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */ 573 #define SHF_GROUP (1 << 9) /* Member of a section group */ 574 #define SHF_TLS (1 << 10) /* Thread local storage section */ 575 #define SHF_COMPRESSED (1 << 11) /* Section with compressed data */ 576 577 /* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */ 578 #define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 579 #define SHF_GNU_RETAIN (1 << 21) /* Section should not be garbage collected by the linker. */ 580 #define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ 581 582 /* This used to be implemented as a processor specific section flag. 583 We just make it generic. */ 584 #define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude 585 this section from executable 586 and shared library that it 587 builds when those objects 588 are not to be further 589 relocated. */ 590 591 #define SHF_GNU_MBIND 0x01000000 /* Mbind section. */ 592 593 /* Compression types. */ 594 #define ELFCOMPRESS_ZLIB 1 /* Compressed with zlib. */ 595 #define ELFCOMPRESS_ZSTD 2 /* Compressed with zstd */ 596 /* (see http://www.zstandard.org). */ 597 #define ELFCOMPRESS_LOOS 0x60000000 /* OS-specific semantics, lo */ 598 #define ELFCOMPRESS_HIOS 0x6FFFFFFF /* OS-specific semantics, hi */ 599 #define ELFCOMPRESS_LOPROC 0x70000000 /* Processor-specific semantics, lo */ 600 #define ELFCOMPRESS_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ 601 602 /* Values of note segment descriptor types for core files. */ 603 604 #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ 605 #define NT_FPREGSET 2 /* Contains copy of fpregset struct */ 606 #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ 607 #define NT_TASKSTRUCT 4 /* Contains copy of task struct */ 608 #define NT_AUXV 6 /* Contains copy of Elfxx_auxv_t */ 609 #define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */ 610 /* note name must be "LINUX". */ 611 #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 612 /* note name must be "LINUX". */ 613 #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 614 /* note name must be "LINUX". */ 615 #define NT_PPC_TAR 0x103 /* PowerPC Target Address Register */ 616 /* note name must be "LINUX". */ 617 #define NT_PPC_PPR 0x104 /* PowerPC Program Priority Register */ 618 /* note name must be "LINUX". */ 619 #define NT_PPC_DSCR 0x105 /* PowerPC Data Stream Control Register */ 620 /* note name must be "LINUX". */ 621 #define NT_PPC_EBB 0x106 /* PowerPC Event Based Branch Registers */ 622 /* note name must be "LINUX". */ 623 #define NT_PPC_PMU 0x107 /* PowerPC Performance Monitor Registers */ 624 /* note name must be "LINUX". */ 625 #define NT_PPC_TM_CGPR 0x108 /* PowerPC TM checkpointed GPR Registers */ 626 /* note name must be "LINUX". */ 627 #define NT_PPC_TM_CFPR 0x109 /* PowerPC TM checkpointed FPR Registers */ 628 /* note name must be "LINUX". */ 629 #define NT_PPC_TM_CVMX 0x10a /* PowerPC TM checkpointed VMX Registers */ 630 /* note name must be "LINUX". */ 631 #define NT_PPC_TM_CVSX 0x10b /* PowerPC TM checkpointed VSX Registers */ 632 /* note name must be "LINUX". */ 633 #define NT_PPC_TM_SPR 0x10c /* PowerPC TM Special Purpose Registers */ 634 /* note name must be "LINUX". */ 635 #define NT_PPC_TM_CTAR 0x10d /* PowerPC TM checkpointed TAR */ 636 /* note name must be "LINUX". */ 637 #define NT_PPC_TM_CPPR 0x10e /* PowerPC TM checkpointed PPR */ 638 /* note name must be "LINUX". */ 639 #define NT_PPC_TM_CDSCR 0x10f /* PowerPC TM checkpointed Data SCR */ 640 /* note name must be "LINUX". */ 641 #define NT_386_TLS 0x200 /* x86 TLS information */ 642 /* note name must be "LINUX". */ 643 #define NT_386_IOPERM 0x201 /* x86 io permissions */ 644 /* note name must be "LINUX". */ 645 #define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */ 646 /* note name must be "LINUX". */ 647 #define NT_X86_CET 0x203 /* x86 CET state. */ 648 /* note name must be "LINUX". */ 649 #define NT_X86_SHSTK 0x204 /* x86 SHSTK state. */ 650 /* This replaces NT_X86_CET (0x203). */ 651 /* note name must be "LINUX". */ 652 #define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */ 653 /* note name must be "LINUX". */ 654 #define NT_S390_TIMER 0x301 /* S390 timer */ 655 /* note name must be "LINUX". */ 656 #define NT_S390_TODCMP 0x302 /* S390 TOD clock comparator */ 657 /* note name must be "LINUX". */ 658 #define NT_S390_TODPREG 0x303 /* S390 TOD programmable register */ 659 /* note name must be "LINUX". */ 660 #define NT_S390_CTRS 0x304 /* S390 control registers */ 661 /* note name must be "LINUX". */ 662 #define NT_S390_PREFIX 0x305 /* S390 prefix register */ 663 /* note name must be "LINUX". */ 664 #define NT_S390_LAST_BREAK 0x306 /* S390 breaking event address */ 665 /* note name must be "LINUX". */ 666 #define NT_S390_SYSTEM_CALL 0x307 /* S390 system call restart data */ 667 /* note name must be "LINUX". */ 668 #define NT_S390_TDB 0x308 /* S390 transaction diagnostic block */ 669 /* note name must be "LINUX". */ 670 #define NT_S390_VXRS_LOW 0x309 /* S390 vector registers 0-15 upper half */ 671 /* note name must be "LINUX". */ 672 #define NT_S390_VXRS_HIGH 0x30a /* S390 vector registers 16-31 */ 673 /* note name must be "LINUX". */ 674 #define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */ 675 /* note name must be "LINUX". */ 676 #define NT_S390_GS_BC 0x30c /* s390 guarded storage broadcast control block */ 677 /* note name must be "LINUX". */ 678 #define NT_ARM_VFP 0x400 /* ARM VFP registers */ 679 /* The following definitions should really use NT_AARCH_..., but defined 680 this way for compatibility with Linux. */ 681 #define NT_ARM_TLS 0x401 /* AArch TLS registers */ 682 /* note name must be "LINUX". */ 683 #define NT_ARM_HW_BREAK 0x402 /* AArch hardware breakpoint registers */ 684 /* note name must be "LINUX". */ 685 #define NT_ARM_HW_WATCH 0x403 /* AArch hardware watchpoint registers */ 686 /* note name must be "LINUX". */ 687 #define NT_ARM_SYSTEM_CALL 0x404 /* AArch ARM system call number */ 688 /* note name must be "LINUX". */ 689 #define NT_ARM_SVE 0x405 /* AArch SVE registers. */ 690 /* note name must be "LINUX". */ 691 #define NT_ARM_PAC_MASK 0x406 /* AArch pointer authentication code masks */ 692 /* note name must be "LINUX". */ 693 #define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address 694 keys */ 695 /* note name must be "LINUX". */ 696 #define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic 697 keys */ 698 /* note name must be "LINUX". */ 699 #define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* AArch64 tagged address control 700 (prctl()) */ 701 /* note name must be "LINUX". */ 702 #define NT_ARM_PAC_ENABLED_KEYS 0x40a /* AArch64 pointer authentication 703 enabled keys (prctl()) */ 704 /* note name must be "LINUX". */ 705 #define NT_ARM_SSVE 0x40b /* AArch64 SME streaming SVE registers. */ 706 /* Note: name must be "LINUX". */ 707 #define NT_ARM_ZA 0x40c /* AArch64 SME ZA register. */ 708 /* Note: name must be "LINUX". */ 709 #define NT_ARM_ZT 0x40d /* AArch64 SME2 ZT registers. */ 710 /* Note: name must be "LINUX". */ 711 #define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */ 712 /* note name must be "LINUX". */ 713 #define NT_LARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ 714 /* note name must be "LINUX". */ 715 #define NT_LARCH_CSR 0xa01 /* LoongArch Control State Registers */ 716 /* note name must be "LINUX". */ 717 #define NT_LARCH_LSX 0xa02 /* LoongArch SIMD eXtension registers */ 718 /* note name must be "LINUX". */ 719 #define NT_LARCH_LASX 0xa03 /* LoongArch Advanced SIMD eXtension registers */ 720 /* note name must be "LINUX". */ 721 #define NT_LARCH_LBT 0xa04 /* LoongArch Binary Translation registers */ 722 /* note name must be "CORE". */ 723 #define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ 724 /* note name must be "LINUX". */ 725 #define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */ 726 #define NT_FILE 0x46494c45 /* Description of mapped files. */ 727 728 /* The range 0xff000000 to 0xffffffff is set aside for notes that don't 729 originate from any particular operating system. */ 730 #define NT_GDB_TDESC 0xff000000 /* Contains copy of GDB's target description XML. */ 731 732 /* Note segments for core files on dir-style procfs systems. */ 733 734 #define NT_PSTATUS 10 /* Has a struct pstatus */ 735 #define NT_FPREGS 12 /* Has a struct fpregset */ 736 #define NT_PSINFO 13 /* Has a struct psinfo */ 737 #define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */ 738 #define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */ 739 #define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */ 740 741 /* Note segment for SystemTap probes. */ 742 #define NT_STAPSDT 3 743 744 /* Note segments for core files on FreeBSD systems. Note name is 745 "FreeBSD". */ 746 747 #define NT_FREEBSD_THRMISC 7 /* Thread miscellaneous info. */ 748 #define NT_FREEBSD_PROCSTAT_PROC 8 /* Procstat proc data. */ 749 #define NT_FREEBSD_PROCSTAT_FILES 9 /* Procstat files data. */ 750 #define NT_FREEBSD_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */ 751 #define NT_FREEBSD_PROCSTAT_GROUPS 11 /* Procstat groups data. */ 752 #define NT_FREEBSD_PROCSTAT_UMASK 12 /* Procstat umask data. */ 753 #define NT_FREEBSD_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */ 754 #define NT_FREEBSD_PROCSTAT_OSREL 14 /* Procstat osreldate data. */ 755 #define NT_FREEBSD_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */ 756 #define NT_FREEBSD_PROCSTAT_AUXV 16 /* Procstat auxv data. */ 757 #define NT_FREEBSD_PTLWPINFO 17 /* Thread ptrace miscellaneous info. */ 758 #define NT_FREEBSD_X86_SEGBASES 0x200 /* x86 segment base registers */ 759 760 /* Note segments for core files on NetBSD systems. Note name 761 must start with "NetBSD-CORE". */ 762 763 #define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */ 764 #define NT_NETBSDCORE_AUXV 2 /* Has auxv data */ 765 #define NT_NETBSDCORE_LWPSTATUS 24 /* Has LWPSTATUS data */ 766 #define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */ 767 768 769 /* Note segments for core files on OpenBSD systems. Note name is 770 "OpenBSD". */ 771 772 #define NT_OPENBSD_PROCINFO 10 773 #define NT_OPENBSD_AUXV 11 774 #define NT_OPENBSD_REGS 20 775 #define NT_OPENBSD_FPREGS 21 776 #define NT_OPENBSD_XFPREGS 22 777 #define NT_OPENBSD_WCOOKIE 23 778 779 /* Note segments for core files on QNX systems. Note name 780 must start with "QNX". */ 781 #define QNT_DEBUG_FULLPATH 1 782 #define QNT_DEBUG_RELOC 2 783 #define QNT_STACK 3 784 #define QNT_GENERATOR 4 785 #define QNT_DEFAULT_LIB 5 786 #define QNT_CORE_SYSINFO 6 787 #define QNT_CORE_INFO 7 788 #define QNT_CORE_STATUS 8 789 #define QNT_CORE_GREG 9 790 #define QNT_CORE_FPREG 10 791 #define QNT_LINK_MAP 11 792 793 /* Note segments for core files on Solaris systems. Note name 794 must start with "CORE". */ 795 #define SOLARIS_NT_PRSTATUS 1 796 #define SOLARIS_NT_PRFPREG 2 797 #define SOLARIS_NT_PRPSINFO 3 798 #define SOLARIS_NT_PRXREG 4 799 #define SOLARIS_NT_PLATFORM 5 800 #define SOLARIS_NT_AUXV 6 801 #define SOLARIS_NT_GWINDOWS 7 802 #define SOLARIS_NT_ASRS 8 803 #define SOLARIS_NT_LDT 9 804 #define SOLARIS_NT_PSTATUS 10 805 #define SOLARIS_NT_PSINFO 13 806 #define SOLARIS_NT_PRCRED 14 807 #define SOLARIS_NT_UTSNAME 15 808 #define SOLARIS_NT_LWPSTATUS 16 809 #define SOLARIS_NT_LWPSINFO 17 810 #define SOLARIS_NT_PRPRIV 18 811 #define SOLARIS_NT_PRPRIVINFO 19 812 #define SOLARIS_NT_CONTENT 20 813 #define SOLARIS_NT_ZONENAME 21 814 #define SOLARIS_NT_PRCPUXREG 22 815 816 /* Note segments for core files on SPU systems. Note name 817 must start with "SPU/". */ 818 819 #define NT_SPU 1 820 821 /* Values of note segment descriptor types for object files. */ 822 823 #define NT_VERSION 1 /* Contains a version string. */ 824 #define NT_ARCH 2 /* Contains an architecture string. */ 825 #define NT_GO_BUILDID 4 /* Contains GO buildid data. */ 826 827 /* Values for notes in non-core files using name "GNU". */ 828 829 #define NT_GNU_ABI_TAG 1 830 #define NT_GNU_HWCAP 2 /* Used by ld.so and kernel vDSO. */ 831 #define NT_GNU_BUILD_ID 3 /* Generated by ld --build-id. */ 832 #define NT_GNU_GOLD_VERSION 4 /* Generated by gold. */ 833 #define NT_GNU_PROPERTY_TYPE_0 5 /* Generated by gcc. */ 834 835 #define NT_GNU_BUILD_ATTRIBUTE_OPEN 0x100 836 #define NT_GNU_BUILD_ATTRIBUTE_FUNC 0x101 837 838 #define GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC '*' 839 #define GNU_BUILD_ATTRIBUTE_TYPE_STRING '$' 840 #define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE '+' 841 #define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE '!' 842 843 #define GNU_BUILD_ATTRIBUTE_VERSION 1 844 #define GNU_BUILD_ATTRIBUTE_STACK_PROT 2 845 #define GNU_BUILD_ATTRIBUTE_RELRO 3 846 #define GNU_BUILD_ATTRIBUTE_STACK_SIZE 4 847 #define GNU_BUILD_ATTRIBUTE_TOOL 5 848 #define GNU_BUILD_ATTRIBUTE_ABI 6 849 #define GNU_BUILD_ATTRIBUTE_PIC 7 850 #define GNU_BUILD_ATTRIBUTE_SHORT_ENUM 8 851 852 #define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property" 853 #define GNU_BUILD_ATTRS_SECTION_NAME ".gnu.build.attributes" 854 855 /* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ 856 #define GNU_PROPERTY_STACK_SIZE 1 857 #define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2 858 859 /* A 4-byte unsigned integer property: A bit is set if it is set in all 860 relocatable inputs. */ 861 #define GNU_PROPERTY_UINT32_AND_LO 0xb0000000 862 #define GNU_PROPERTY_UINT32_AND_HI 0xb0007fff 863 864 /* A 4-byte unsigned integer property: A bit is set if it is set in any 865 relocatable inputs. */ 866 #define GNU_PROPERTY_UINT32_OR_LO 0xb0008000 867 #define GNU_PROPERTY_UINT32_OR_HI 0xb000ffff 868 869 /* The needed properties by the object file. */ 870 #define GNU_PROPERTY_1_NEEDED GNU_PROPERTY_UINT32_OR_LO 871 872 /* Set if the object file requires canonical function pointers and 873 cannot be used with copy relocation. */ 874 #define GNU_PROPERTY_1_NEEDED_INDIRECT_EXTERN_ACCESS (1U << 0) 875 876 /* Processor-specific semantics, lo */ 877 #define GNU_PROPERTY_LOPROC 0xc0000000 878 /* Processor-specific semantics, hi */ 879 #define GNU_PROPERTY_HIPROC 0xdfffffff 880 /* Application-specific semantics, lo */ 881 #define GNU_PROPERTY_LOUSER 0xe0000000 882 /* Application-specific semantics, hi */ 883 #define GNU_PROPERTY_HIUSER 0xffffffff 884 885 #define GNU_PROPERTY_X86_COMPAT_ISA_1_USED 0xc0000000 886 #define GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED 0xc0000001 887 888 #define GNU_PROPERTY_X86_COMPAT_ISA_1_486 (1U << 0) 889 #define GNU_PROPERTY_X86_COMPAT_ISA_1_586 (1U << 1) 890 #define GNU_PROPERTY_X86_COMPAT_ISA_1_686 (1U << 2) 891 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE (1U << 3) 892 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2 (1U << 4) 893 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3 (1U << 5) 894 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3 (1U << 6) 895 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1 (1U << 7) 896 #define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2 (1U << 8) 897 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX (1U << 9) 898 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2 (1U << 10) 899 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F (1U << 11) 900 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD (1U << 12) 901 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER (1U << 13) 902 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF (1U << 14) 903 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL (1U << 15) 904 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ (1U << 16) 905 #define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW (1U << 17) 906 907 /* A 4-byte unsigned integer property: A bit is set if it is set in all 908 relocatable inputs. */ 909 #define GNU_PROPERTY_X86_UINT32_AND_LO 0xc0000002 910 #define GNU_PROPERTY_X86_UINT32_AND_HI 0xc0007fff 911 912 /* A 4-byte unsigned integer property: A bit is set if it is set in any 913 relocatable inputs. */ 914 #define GNU_PROPERTY_X86_UINT32_OR_LO 0xc0008000 915 #define GNU_PROPERTY_X86_UINT32_OR_HI 0xc000ffff 916 917 /* A 4-byte unsigned integer property: A bit is set if it is set in any 918 relocatable inputs and the property is present in all relocatable 919 inputs. */ 920 #define GNU_PROPERTY_X86_UINT32_OR_AND_LO 0xc0010000 921 #define GNU_PROPERTY_X86_UINT32_OR_AND_HI 0xc0017fff 922 923 #define GNU_PROPERTY_X86_FEATURE_1_AND \ 924 (GNU_PROPERTY_X86_UINT32_AND_LO + 0) 925 926 #define GNU_PROPERTY_X86_ISA_1_NEEDED \ 927 (GNU_PROPERTY_X86_UINT32_OR_LO + 2) 928 #define GNU_PROPERTY_X86_FEATURE_2_NEEDED \ 929 (GNU_PROPERTY_X86_UINT32_OR_LO + 1) 930 931 #define GNU_PROPERTY_X86_ISA_1_USED \ 932 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2) 933 #define GNU_PROPERTY_X86_FEATURE_2_USED \ 934 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1) 935 936 /* GNU_PROPERTY_X86_ISA_1_BASELINE: CMOV, CX8 (cmpxchg8b), FPU (fld), 937 MMX, OSFXSR (fxsave), SCE (syscall), SSE and SSE2. */ 938 #define GNU_PROPERTY_X86_ISA_1_BASELINE (1U << 0) 939 /* GNU_PROPERTY_X86_ISA_1_V2: GNU_PROPERTY_X86_ISA_1_BASELINE, 940 CMPXCHG16B (cmpxchg16b), LAHF-SAHF (lahf), POPCNT (popcnt), SSE3, 941 SSSE3, SSE4.1 and SSE4.2. */ 942 #define GNU_PROPERTY_X86_ISA_1_V2 (1U << 1) 943 /* GNU_PROPERTY_X86_ISA_1_V3: GNU_PROPERTY_X86_ISA_1_V2, AVX, AVX2, BMI1, 944 BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE. */ 945 #define GNU_PROPERTY_X86_ISA_1_V3 (1U << 2) 946 /* GNU_PROPERTY_X86_ISA_1_V4: GNU_PROPERTY_X86_ISA_1_V3, AVX512F, 947 AVX512BW, AVX512CD, AVX512DQ and AVX512VL. */ 948 #define GNU_PROPERTY_X86_ISA_1_V4 (1U << 3) 949 950 #define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0) 951 #define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1) 952 #define GNU_PROPERTY_X86_FEATURE_1_LAM_U48 (1U << 2) 953 #define GNU_PROPERTY_X86_FEATURE_1_LAM_U57 (1U << 3) 954 955 #define GNU_PROPERTY_X86_FEATURE_2_X86 (1U << 0) 956 #define GNU_PROPERTY_X86_FEATURE_2_X87 (1U << 1) 957 #define GNU_PROPERTY_X86_FEATURE_2_MMX (1U << 2) 958 #define GNU_PROPERTY_X86_FEATURE_2_XMM (1U << 3) 959 #define GNU_PROPERTY_X86_FEATURE_2_YMM (1U << 4) 960 #define GNU_PROPERTY_X86_FEATURE_2_ZMM (1U << 5) 961 #define GNU_PROPERTY_X86_FEATURE_2_FXSR (1U << 6) 962 #define GNU_PROPERTY_X86_FEATURE_2_XSAVE (1U << 7) 963 #define GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT (1U << 8) 964 #define GNU_PROPERTY_X86_FEATURE_2_XSAVEC (1U << 9) 965 #define GNU_PROPERTY_X86_FEATURE_2_TMM (1U << 10) 966 #define GNU_PROPERTY_X86_FEATURE_2_MASK (1U << 11) 967 968 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED \ 969 (GNU_PROPERTY_X86_UINT32_OR_LO + 0) 970 971 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED \ 972 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 0) 973 974 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_CMOV (1U << 0) 975 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE (1U << 1) 976 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE2 (1U << 2) 977 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE3 (1U << 3) 978 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSSE3 (1U << 4) 979 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_1 (1U << 5) 980 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_2 (1U << 6) 981 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX (1U << 7) 982 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX2 (1U << 8) 983 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_FMA (1U << 9) 984 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512F (1U << 10) 985 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512CD (1U << 11) 986 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512ER (1U << 12) 987 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512PF (1U << 13) 988 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512VL (1U << 14) 989 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512DQ (1U << 15) 990 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512BW (1U << 16) 991 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4FMAPS (1U << 17) 992 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4VNNIW (1U << 18) 993 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BITALG (1U << 19) 994 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_IFMA (1U << 20) 995 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI (1U << 21) 996 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI2 (1U << 22) 997 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VNNI (1U << 23) 998 #define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BF16 (1U << 24) 999 1000 /* AArch64 specific GNU PROPERTY. */ 1001 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 1002 1003 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0) 1004 #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1) 1005 1006 /* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG). */ 1007 #define GNU_ABI_TAG_LINUX 0 1008 #define GNU_ABI_TAG_HURD 1 1009 #define GNU_ABI_TAG_SOLARIS 2 1010 #define GNU_ABI_TAG_FREEBSD 3 1011 #define GNU_ABI_TAG_NETBSD 4 1012 #define GNU_ABI_TAG_SYLLABLE 5 1013 #define GNU_ABI_TAG_NACL 6 1014 1015 /* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */ 1016 1017 #define NT_NETBSD_IDENT 1 1018 #define NT_NETBSD_MARCH 5 1019 1020 /* Values for NetBSD .note.netbsd.ident notes. Note name is "PaX". */ 1021 #define NT_NETBSD_PAX 3 1022 #define NT_NETBSD_PAX_MPROTECT 0x01 /* Force enable Mprotect. */ 1023 #define NT_NETBSD_PAX_NOMPROTECT 0x02 /* Force disable Mprotect. */ 1024 #define NT_NETBSD_PAX_GUARD 0x04 /* Force enable Segvguard. */ 1025 #define NT_NETBSD_PAX_NOGUARD 0x08 /* Force disable Segvguard. */ 1026 #define NT_NETBSD_PAX_ASLR 0x10 /* Force enable ASLR. */ 1027 #define NT_NETBSD_PAX_NOASLR 0x20 /* Force disable ASLR. */ 1028 1029 /* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */ 1030 1031 #define NT_OPENBSD_IDENT 1 1032 1033 /* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */ 1034 1035 #define NT_FREEBSD_ABI_TAG 1 1036 1037 /* Values for FDO .note.package notes as defined on https://systemd.io/COREDUMP_PACKAGE_METADATA/ */ 1038 #define FDO_PACKAGING_METADATA 0xcafe1a7e 1039 1040 /* Values for FDO .note.dlopen notes as defined on https://systemd.io/ELF_DLOPEN_METADATA/ */ 1041 #define FDO_DLOPEN_METADATA 0x407c0c0a 1042 1043 /* These three macros disassemble and assemble a symbol table st_info field, 1044 which contains the symbol binding and symbol type. The STB_ and STT_ 1045 defines identify the binding and type. */ 1046 1047 #define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4) 1048 #define ELF_ST_TYPE(val) ((val) & 0xF) 1049 #define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF)) 1050 1051 /* The 64bit and 32bit versions of these macros are identical, but 1052 the ELF spec defines them, so here they are. */ 1053 #define ELF32_ST_BIND ELF_ST_BIND 1054 #define ELF32_ST_TYPE ELF_ST_TYPE 1055 #define ELF32_ST_INFO ELF_ST_INFO 1056 #define ELF64_ST_BIND ELF_ST_BIND 1057 #define ELF64_ST_TYPE ELF_ST_TYPE 1058 #define ELF64_ST_INFO ELF_ST_INFO 1059 1060 /* This macro disassembles and assembles a symbol's visibility into 1061 the st_other field. The STV_ defines specify the actual visibility. */ 1062 1063 #define ELF_ST_VISIBILITY(v) ((v) & 0x3) 1064 /* The remaining bits in the st_other field are not currently used. 1065 They should be set to zero. */ 1066 1067 #define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY 1068 #define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY 1069 1070 1071 #define STN_UNDEF 0 /* Undefined symbol index */ 1072 1073 #define STB_LOCAL 0 /* Symbol not visible outside obj */ 1074 #define STB_GLOBAL 1 /* Symbol visible outside obj */ 1075 #define STB_WEAK 2 /* Like globals, lower precedence */ 1076 #define STB_LOOS 10 /* OS-specific semantics */ 1077 #define STB_GNU_UNIQUE 10 /* Symbol is unique in namespace */ 1078 #define STB_HIOS 12 /* OS-specific semantics */ 1079 #define STB_LOPROC 13 /* Processor-specific semantics */ 1080 #define STB_HIPROC 15 /* Processor-specific semantics */ 1081 1082 #define STT_NOTYPE 0 /* Symbol type is unspecified */ 1083 #define STT_OBJECT 1 /* Symbol is a data object */ 1084 #define STT_FUNC 2 /* Symbol is a code object */ 1085 #define STT_SECTION 3 /* Symbol associated with a section */ 1086 #define STT_FILE 4 /* Symbol gives a file name */ 1087 #define STT_COMMON 5 /* An uninitialised common block */ 1088 #define STT_TLS 6 /* Thread local data object */ 1089 #define STT_RELC 8 /* Complex relocation expression */ 1090 #define STT_SRELC 9 /* Signed Complex relocation expression */ 1091 #define STT_LOOS 10 /* OS-specific semantics */ 1092 #define STT_GNU_IFUNC 10 /* Symbol is an indirect code object */ 1093 #define STT_HIOS 12 /* OS-specific semantics */ 1094 #define STT_LOPROC 13 /* Processor-specific semantics */ 1095 #define STT_HIPROC 15 /* Processor-specific semantics */ 1096 1097 /* The following constants control how a symbol may be accessed once it has 1098 become part of an executable or shared library. */ 1099 1100 #define STV_DEFAULT 0 /* Visibility is specified by binding type */ 1101 #define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ 1102 #define STV_HIDDEN 2 /* Can only be seen inside currect component */ 1103 #define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */ 1104 1105 /* Relocation info handling macros. */ 1106 1107 #define ELF32_R_SYM(i) ((i) >> 8) 1108 #define ELF32_R_TYPE(i) ((i) & 0xff) 1109 #define ELF32_R_INFO(s,t) (((unsigned) (s) << 8) + ((t) & 0xff)) 1110 1111 #define ELF64_R_SYM(i) ((i) >> 32) 1112 #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 1113 #define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t)) 1114 1115 /* Dynamic section tags. */ 1116 1117 #define DT_NULL 0 1118 #define DT_NEEDED 1 1119 #define DT_PLTRELSZ 2 1120 #define DT_PLTGOT 3 1121 #define DT_HASH 4 1122 #define DT_STRTAB 5 1123 #define DT_SYMTAB 6 1124 #define DT_RELA 7 1125 #define DT_RELASZ 8 1126 #define DT_RELAENT 9 1127 #define DT_STRSZ 10 1128 #define DT_SYMENT 11 1129 #define DT_INIT 12 1130 #define DT_FINI 13 1131 #define DT_SONAME 14 1132 #define DT_RPATH 15 1133 #define DT_SYMBOLIC 16 1134 #define DT_REL 17 1135 #define DT_RELSZ 18 1136 #define DT_RELENT 19 1137 #define DT_PLTREL 20 1138 #define DT_DEBUG 21 1139 #define DT_TEXTREL 22 1140 #define DT_JMPREL 23 1141 #define DT_BIND_NOW 24 1142 #define DT_INIT_ARRAY 25 1143 #define DT_FINI_ARRAY 26 1144 #define DT_INIT_ARRAYSZ 27 1145 #define DT_FINI_ARRAYSZ 28 1146 #define DT_RUNPATH 29 1147 #define DT_FLAGS 30 1148 1149 /* Values in the range [DT_ENCODING, DT_LOOS) use d_un.d_ptr if the 1150 value is even, d_un.d_val if odd. */ 1151 #define DT_ENCODING 32 1152 #define DT_PREINIT_ARRAY 32 1153 #define DT_PREINIT_ARRAYSZ 33 1154 #define DT_SYMTAB_SHNDX 34 1155 #define DT_RELRSZ 35 1156 #define DT_RELR 36 1157 #define DT_RELRENT 37 1158 1159 /* Note, the Oct 4, 1999 draft of the ELF ABI changed the values 1160 for DT_LOOS and DT_HIOS. Some implementations however, use 1161 values outside of the new range (see below). */ 1162 #define OLD_DT_LOOS 0x60000000 1163 #define DT_LOOS 0x6000000d 1164 #define DT_HIOS 0x6ffff000 1165 #define OLD_DT_HIOS 0x6fffffff 1166 1167 #define DT_LOPROC 0x70000000 1168 #define DT_HIPROC 0x7fffffff 1169 1170 /* The next 2 dynamic tag ranges, integer value range (DT_VALRNGLO to 1171 DT_VALRNGHI) and virtual address range (DT_ADDRRNGLO to DT_ADDRRNGHI), 1172 are used on Solaris. We support them everywhere. Note these values 1173 lie outside of the (new) range for OS specific values. This is a 1174 deliberate special case and we maintain it for backwards compatability. 1175 */ 1176 #define DT_VALRNGLO 0x6ffffd00 1177 #define DT_GNU_FLAGS_1 0x6ffffdf4 1178 #define DT_GNU_PRELINKED 0x6ffffdf5 1179 #define DT_GNU_CONFLICTSZ 0x6ffffdf6 1180 #define DT_GNU_LIBLISTSZ 0x6ffffdf7 1181 #define DT_CHECKSUM 0x6ffffdf8 1182 #define DT_PLTPADSZ 0x6ffffdf9 1183 #define DT_MOVEENT 0x6ffffdfa 1184 #define DT_MOVESZ 0x6ffffdfb 1185 #define DT_FEATURE 0x6ffffdfc 1186 #define DT_POSFLAG_1 0x6ffffdfd 1187 #define DT_SYMINSZ 0x6ffffdfe 1188 #define DT_SYMINENT 0x6ffffdff 1189 #define DT_VALRNGHI 0x6ffffdff 1190 1191 #define DT_ADDRRNGLO 0x6ffffe00 1192 #define DT_GNU_HASH 0x6ffffef5 1193 #define DT_TLSDESC_PLT 0x6ffffef6 1194 #define DT_TLSDESC_GOT 0x6ffffef7 1195 #define DT_GNU_CONFLICT 0x6ffffef8 1196 #define DT_GNU_LIBLIST 0x6ffffef9 1197 #define DT_CONFIG 0x6ffffefa 1198 #define DT_DEPAUDIT 0x6ffffefb 1199 #define DT_AUDIT 0x6ffffefc 1200 #define DT_PLTPAD 0x6ffffefd 1201 #define DT_MOVETAB 0x6ffffefe 1202 #define DT_SYMINFO 0x6ffffeff 1203 #define DT_ADDRRNGHI 0x6ffffeff 1204 1205 #define DT_RELACOUNT 0x6ffffff9 1206 #define DT_RELCOUNT 0x6ffffffa 1207 #define DT_FLAGS_1 0x6ffffffb 1208 #define DT_VERDEF 0x6ffffffc 1209 #define DT_VERDEFNUM 0x6ffffffd 1210 #define DT_VERNEED 0x6ffffffe 1211 #define DT_VERNEEDNUM 0x6fffffff 1212 1213 /* This tag is a GNU extension to the Solaris version scheme. */ 1214 #define DT_VERSYM 0x6ffffff0 1215 1216 #define DT_LOPROC 0x70000000 1217 #define DT_HIPROC 0x7fffffff 1218 1219 /* These section tags are used on Solaris. We support them 1220 everywhere, and hope they do not conflict. */ 1221 1222 #define DT_AUXILIARY 0x7ffffffd 1223 #define DT_USED 0x7ffffffe 1224 #define DT_FILTER 0x7fffffff 1225 1226 1227 /* Values used in DT_FEATURE .dynamic entry. */ 1228 #define DTF_1_PARINIT 0x00000001 1229 /* From 1230 1231 http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1 1232 1233 DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value 1234 defined here is the same as the one in <sys/link.h> on Solaris 8. */ 1235 #define DTF_1_CONFEXP 0x00000002 1236 1237 /* Flag values used in the DT_POSFLAG_1 .dynamic entry. */ 1238 #define DF_P1_LAZYLOAD 0x00000001 1239 #define DF_P1_GROUPPERM 0x00000002 1240 1241 /* Flag value in the DT_GNU_FLAGS_1 /dynamic entry. */ 1242 #define DF_GNU_1_UNIQUE 0x00000001 1243 1244 /* Flag value in in the DT_FLAGS_1 .dynamic entry. */ 1245 #define DF_1_NOW 0x00000001 1246 #define DF_1_GLOBAL 0x00000002 1247 #define DF_1_GROUP 0x00000004 1248 #define DF_1_NODELETE 0x00000008 1249 #define DF_1_LOADFLTR 0x00000010 1250 #define DF_1_INITFIRST 0x00000020 1251 #define DF_1_NOOPEN 0x00000040 1252 #define DF_1_ORIGIN 0x00000080 1253 #define DF_1_DIRECT 0x00000100 1254 #define DF_1_TRANS 0x00000200 1255 #define DF_1_INTERPOSE 0x00000400 1256 #define DF_1_NODEFLIB 0x00000800 1257 #define DF_1_NODUMP 0x00001000 1258 #define DF_1_CONFALT 0x00002000 1259 #define DF_1_ENDFILTEE 0x00004000 1260 #define DF_1_DISPRELDNE 0x00008000 1261 #define DF_1_DISPRELPND 0x00010000 1262 #define DF_1_NODIRECT 0x00020000 1263 #define DF_1_IGNMULDEF 0x00040000 1264 #define DF_1_NOKSYMS 0x00080000 1265 #define DF_1_NOHDR 0x00100000 1266 #define DF_1_EDITED 0x00200000 1267 #define DF_1_NORELOC 0x00400000 1268 #define DF_1_SYMINTPOSE 0x00800000 1269 #define DF_1_GLOBAUDIT 0x01000000 1270 #define DF_1_SINGLETON 0x02000000 1271 #define DF_1_STUB 0x04000000 1272 #define DF_1_PIE 0x08000000 1273 #define DF_1_KMOD 0x10000000 1274 #define DF_1_WEAKFILTER 0x20000000 1275 #define DF_1_NOCOMMON 0x40000000 1276 1277 /* Flag values for the DT_FLAGS entry. */ 1278 #define DF_ORIGIN (1 << 0) 1279 #define DF_SYMBOLIC (1 << 1) 1280 #define DF_TEXTREL (1 << 2) 1281 #define DF_BIND_NOW (1 << 3) 1282 #define DF_STATIC_TLS (1 << 4) 1283 1284 /* These constants are used for the version number of a Elf32_Verdef 1285 structure. */ 1286 1287 #define VER_DEF_NONE 0 1288 #define VER_DEF_CURRENT 1 1289 1290 /* These constants appear in the vd_flags field of a Elf32_Verdef 1291 structure. 1292 1293 Cf. the Solaris Linker and Libraries Guide, Ch. 7, Object File Format, 1294 Versioning Sections, for a description: 1295 1296 http://docs.sun.com/app/docs/doc/819-0690/chapter6-93046?l=en&a=view */ 1297 1298 #define VER_FLG_BASE 0x1 1299 #define VER_FLG_WEAK 0x2 1300 #define VER_FLG_INFO 0x4 1301 1302 /* These special constants can be found in an Elf32_Versym field. */ 1303 1304 #define VER_NDX_LOCAL 0 1305 #define VER_NDX_GLOBAL 1 1306 1307 /* These constants are used for the version number of a Elf32_Verneed 1308 structure. */ 1309 1310 #define VER_NEED_NONE 0 1311 #define VER_NEED_CURRENT 1 1312 1313 /* This flag appears in a Versym structure. It means that the symbol 1314 is hidden, and is only visible with an explicit version number. 1315 This is a GNU extension. */ 1316 1317 #define VERSYM_HIDDEN 0x8000 1318 1319 /* This is the mask for the rest of the Versym information. */ 1320 1321 #define VERSYM_VERSION 0x7fff 1322 1323 /* This is a special token which appears as part of a symbol name. It 1324 indictes that the rest of the name is actually the name of a 1325 version node, and is not part of the actual name. This is a GNU 1326 extension. For example, the symbol name `stat@ver2' is taken to 1327 mean the symbol `stat' in version `ver2'. */ 1328 1329 #define ELF_VER_CHR '@' 1330 1331 /* Possible values for si_boundto. */ 1332 1333 #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ 1334 #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ 1335 #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ 1336 1337 /* Possible bitmasks for si_flags. */ 1338 1339 #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ 1340 #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ 1341 #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ 1342 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy loaded */ 1343 1344 /* Syminfo version values. */ 1345 1346 #define SYMINFO_NONE 0 1347 #define SYMINFO_CURRENT 1 1348 #define SYMINFO_NUM 2 1349 1350 /* Section Group Flags. */ 1351 1352 #define GRP_COMDAT 0x1 /* A COMDAT group */ 1353 #define GRP_MASKOS 0x0ff00000 /* Bits in this range reserved for OS specific use. */ 1354 #define GRP_MASKPROC 0xf0000000 /* Bits in this range reserved for processor use. */ 1355 1356 /* Auxv a_type values. */ 1357 1358 #define AT_NULL 0 /* End of vector */ 1359 #define AT_IGNORE 1 /* Entry should be ignored */ 1360 #define AT_EXECFD 2 /* File descriptor of program */ 1361 #define AT_PHDR 3 /* Program headers for program */ 1362 #define AT_PHENT 4 /* Size of program header entry */ 1363 #define AT_PHNUM 5 /* Number of program headers */ 1364 #define AT_PAGESZ 6 /* System page size */ 1365 #define AT_BASE 7 /* Base address of interpreter */ 1366 #define AT_FLAGS 8 /* Flags */ 1367 #define AT_ENTRY 9 /* Entry point of program */ 1368 #define AT_NOTELF 10 /* Program is not ELF */ 1369 #define AT_UID 11 /* Real uid */ 1370 #define AT_EUID 12 /* Effective uid */ 1371 #define AT_GID 13 /* Real gid */ 1372 #define AT_EGID 14 /* Effective gid */ 1373 #define AT_CLKTCK 17 /* Frequency of times() */ 1374 #define AT_PLATFORM 15 /* String identifying platform. */ 1375 #define AT_HWCAP 16 /* Machine dependent hints about 1376 processor capabilities. */ 1377 #define AT_FPUCW 18 /* Used FPU control word. */ 1378 #define AT_DCACHEBSIZE 19 /* Data cache block size. */ 1379 #define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ 1380 #define AT_UCACHEBSIZE 21 /* Unified cache block size. */ 1381 #define AT_IGNOREPPC 22 /* Entry should be ignored */ 1382 #define AT_SECURE 23 /* Boolean, was exec setuid-like? */ 1383 #define AT_BASE_PLATFORM 24 /* String identifying real platform, 1384 may differ from AT_PLATFORM. */ 1385 #define AT_RANDOM 25 /* Address of 16 random bytes. */ 1386 #define AT_HWCAP2 26 /* Extension of AT_HWCAP. */ 1387 #define AT_RSEQ_FEATURE_SIZE 27 /* rseq supported feature size */ 1388 #define AT_RSEQ_ALIGN 28 /* rseq allocation alignment */ 1389 #define AT_EXECFN 31 /* Filename of executable. */ 1390 /* Pointer to the global system page used for system calls and other 1391 nice things. */ 1392 #define AT_SYSINFO 32 1393 #define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */ 1394 1395 /* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the 1396 value is -1, then the cache doesn't exist. Otherwise: 1397 1398 bit 0-3: Cache set-associativity; 0 means fully associative. 1399 bit 4-7: Log2 of cacheline size. 1400 bit 8-31: Size of the entire cache >> 8. */ 1401 1402 #define AT_L1I_CACHESHAPE 34 1403 #define AT_L1D_CACHESHAPE 35 1404 #define AT_L2_CACHESHAPE 36 1405 #define AT_L3_CACHESHAPE 37 1406 1407 /* Shapes of the caches, with more room to describe them. 1408 *GEOMETRY are comprised of cache line size in bytes in the bottom 16 bits 1409 and the cache associativity in the next 16 bits. */ 1410 #define AT_L1I_CACHESIZE 40 1411 #define AT_L1I_CACHEGEOMETRY 41 1412 #define AT_L1D_CACHESIZE 42 1413 #define AT_L1D_CACHEGEOMETRY 43 1414 #define AT_L2_CACHESIZE 44 1415 #define AT_L2_CACHEGEOMETRY 45 1416 #define AT_L3_CACHESIZE 46 1417 #define AT_L3_CACHEGEOMETRY 47 1418 1419 #define AT_MINSIGSTKSZ 51 /* Stack needed for signal delivery 1420 (AArch64). */ 1421 1422 #define AT_FREEBSD_EXECPATH 15 /* Path to the executable. */ 1423 #define AT_FREEBSD_CANARY 16 /* Canary for SSP. */ 1424 #define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */ 1425 #define AT_FREEBSD_OSRELDATE 18 /* OSRELDATE. */ 1426 #define AT_FREEBSD_NCPUS 19 /* Number of CPUs. */ 1427 #define AT_FREEBSD_PAGESIZES 20 /* Pagesizes. */ 1428 #define AT_FREEBSD_PAGESIZESLEN 21 /* Number of pagesizes. */ 1429 #define AT_FREEBSD_TIMEKEEP 22 /* Pointer to timehands. */ 1430 #define AT_FREEBSD_STACKPROT 23 /* Initial stack protection. */ 1431 #define AT_FREEBSD_EHDRFLAGS 24 /* e_flags field from ELF header. */ 1432 #define AT_FREEBSD_HWCAP 25 /* CPU feature flags. */ 1433 #define AT_FREEBSD_HWCAP2 26 /* CPU feature flags 2. */ 1434 #define AT_FREEBSD_BSDFLAGS 27 /* ELF BSD Flags. */ 1435 #define AT_FREEBSD_ARGC 28 /* Argument count. */ 1436 #define AT_FREEBSD_ARGV 29 /* Argument vector. */ 1437 #define AT_FREEBSD_ENVC 30 /* Environment count. */ 1438 #define AT_FREEBSD_ENVV 31 /* Environment vvector. */ 1439 #define AT_FREEBSD_PS_STRINGS 32 /* struct ps_strings. */ 1440 #define AT_FREEBSD_FXRNG 33 /* Pointer to root RNG seed version. */ 1441 #define AT_FREEBSD_KPRELOAD 34 /* Base of vdso. */ 1442 #define AT_FREEBSD_USRSTACKBASE 35 /* Top of user stack. */ 1443 #define AT_FREEBSD_USRSTACKLIM 36 /* Grow limit of user stack. */ 1444 1445 #define AT_NETBSD_STACKBASE 13 /* Base address of the main thread. */ 1446 1447 #define AT_SUN_UID 2000 /* Effective user ID. */ 1448 #define AT_SUN_RUID 2001 /* Real user ID. */ 1449 #define AT_SUN_GID 2002 /* Effective group ID. */ 1450 #define AT_SUN_RGID 2003 /* Real group ID. */ 1451 #define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */ 1452 #define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */ 1453 #define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */ 1454 #define AT_SUN_LPAGESZ 2007 /* Large pagesize. */ 1455 #define AT_SUN_PLATFORM 2008 /* Platform name string. */ 1456 #define AT_SUN_CAP_HW1 2009 /* Machine dependent hints about 1457 processor capabilities. */ 1458 #ifndef AT_SUN_HWCAP 1459 #define AT_SUN_HWCAP AT_SUN_CAP_HW1 /* For backward compat only. */ 1460 #endif 1461 #define AT_SUN_IFLUSH 2010 /* Should flush icache? */ 1462 #define AT_SUN_CPU 2011 /* CPU name string. */ 1463 #define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */ 1464 #define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */ 1465 #define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */ 1466 #define AT_SUN_MMU 2015 /* String for name of MMU module. */ 1467 #define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */ 1468 #define AT_SUN_AUXFLAGS 2017 /* AF_SUN_ flags passed from the kernel. */ 1469 #define AT_SUN_EMULATOR 2018 /* Name of emulation binary for runtime 1470 linker. */ 1471 #define AT_SUN_BRANDNAME 2019 /* Name of brand library. */ 1472 #define AT_SUN_BRAND_AUX1 2020 /* Aux vectors for brand modules. */ 1473 #define AT_SUN_BRAND_AUX2 2021 1474 #define AT_SUN_BRAND_AUX3 2022 1475 #define AT_SUN_CAP_HW2 2023 /* Extension of AT_SUN_CAP_HW1. */ 1476 1477 #endif /* _ELF_COMMON_H */ 1478