/* ELF support for BFD.
  Copyright (C) 1991-2024 Free Software Foundation, Inc.

  Written by Fred Fish @ Cygnus Support, from information published
  in "UNIX System V Release 4, Programmers Guide: ANSI C and
  Programming Support Tools".

  This file is part of BFD, the Binary File Descriptor library.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  MA 02110-1301, USA.  */

/* This file is part of ELF support for BFD, and contains the portions
  that are common to both the internal and external representations.
  For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory)
  and external (in-file) representations.  */

#ifndef _ELF_COMMON_H
#define _ELF_COMMON_H

/* Fields in e_ident[].  */

#define EI_MAG0         0       /* File identification byte 0 index */
#define ELFMAG0            0x7F /* Magic number byte 0 */

#define EI_MAG1         1       /* File identification byte 1 index */
#define ELFMAG1             'E' /* Magic number byte 1 */

#define EI_MAG2         2       /* File identification byte 2 index */
#define ELFMAG2             'L' /* Magic number byte 2 */

#define EI_MAG3         3       /* File identification byte 3 index */
#define ELFMAG3             'F' /* Magic number byte 3 */

#define EI_CLASS        4       /* File class */
#define ELFCLASSNONE          0 /* Invalid class */
#define ELFCLASS32            1 /* 32-bit objects */
#define ELFCLASS64            2 /* 64-bit objects */

#define EI_DATA         5       /* Data encoding */
#define ELFDATANONE           0 /* Invalid data encoding */
#define ELFDATA2LSB           1 /* 2's complement, little endian */
#define ELFDATA2MSB           2 /* 2's complement, big endian */

#define EI_VERSION      6       /* File version */

#define EI_OSABI        7       /* Operating System/ABI indication */
#define ELFOSABI_NONE         0 /* UNIX System V ABI */
#define ELFOSABI_HPUX         1 /* HP-UX operating system */
#define ELFOSABI_NETBSD       2 /* NetBSD */
#define ELFOSABI_GNU          3 /* GNU */
#define ELFOSABI_LINUX        3 /* Alias for ELFOSABI_GNU */
#define ELFOSABI_SOLARIS      6 /* Solaris */
#define ELFOSABI_AIX          7 /* AIX */
#define ELFOSABI_IRIX         8 /* IRIX */
#define ELFOSABI_FREEBSD      9 /* FreeBSD */
#define ELFOSABI_TRU64       10 /* TRU64 UNIX */
#define ELFOSABI_MODESTO     11 /* Novell Modesto */
#define ELFOSABI_OPENBSD     12 /* OpenBSD */
#define ELFOSABI_OPENVMS     13 /* OpenVMS */
#define ELFOSABI_NSK         14 /* Hewlett-Packard Non-Stop Kernel */
#define ELFOSABI_AROS        15 /* AROS */
#define ELFOSABI_FENIXOS     16 /* FenixOS */
#define ELFOSABI_CLOUDABI    17 /* Nuxi CloudABI */
#define ELFOSABI_OPENVOS     18 /* Stratus Technologies OpenVOS */

#define ELFOSABI_C6000_ELFABI 64 /* Bare-metal TMS320C6000 */
#define ELFOSABI_AMDGPU_HSA  64 /* AMD HSA Runtime */
#define ELFOSABI_C6000_LINUX 65 /* Linux TMS320C6000 */
#define ELFOSABI_AMDGPU_PAL  65 /* AMD PAL Runtime */
#define ELFOSABI_ARM_FDPIC   65 /* ARM FDPIC */
#define ELFOSABI_AMDGPU_MESA3D 66 /* AMD Mesa3D Runtime */
#define ELFOSABI_ARM         97 /* ARM */
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */

#define EI_ABIVERSION   8       /* ABI version */

#define EI_PAD          9       /* Start of padding bytes */


/* Values for e_type, which identifies the object file type.  */

#define ET_NONE         0       /* No file type */
#define ET_REL          1       /* Relocatable file */
#define ET_EXEC         2       /* Position-dependent executable file */
#define ET_DYN          3       /* Position-independent executable or
                                  shared object file */
#define ET_CORE         4       /* Core file */
#define ET_LOOS         0xFE00  /* Operating system-specific */
#define ET_HIOS         0xFEFF  /* Operating system-specific */
#define ET_LOPROC       0xFF00  /* Processor-specific */
#define ET_HIPROC       0xFFFF  /* Processor-specific */

/* Values for e_machine, which identifies the architecture.  These numbers
  are officially assigned by [email protected].  See below for a list of
  ad-hoc numbers used during initial development.  */

#define EM_NONE           0     /* No machine */
#define EM_M32            1     /* AT&T WE 32100 */
#define EM_SPARC          2     /* SUN SPARC */
#define EM_386            3     /* Intel 80386 */
#define EM_68K            4     /* Motorola m68k family */
#define EM_88K            5     /* Motorola m88k family */
#define EM_IAMCU          6     /* Intel MCU */
#define EM_860            7     /* Intel 80860 */
#define EM_MIPS           8     /* MIPS R3000 (officially, big-endian only) */
#define EM_S370           9     /* IBM System/370 */
#define EM_MIPS_RS3_LE   10     /* MIPS R3000 little-endian (Oct 4 1999 Draft).  Deprecated.  */
#define EM_OLD_SPARCV9   11     /* Old version of Sparc v9, from before the ABI.  Deprecated.  */
#define EM_res011        11     /* Reserved */
#define EM_res012        12     /* Reserved */
#define EM_res013        13     /* Reserved */
#define EM_res014        14     /* Reserved */
#define EM_PARISC        15     /* HPPA */
#define EM_res016        16     /* Reserved */
#define EM_PPC_OLD       17     /* Old version of PowerPC.  Deprecated.  */
#define EM_VPP550        17     /* Fujitsu VPP500 */
#define EM_SPARC32PLUS   18     /* Sun's "v8plus" */
#define EM_960           19     /* Intel 80960 */
#define EM_PPC           20     /* PowerPC */
#define EM_PPC64         21     /* 64-bit PowerPC */
#define EM_S390          22     /* IBM S/390 */
#define EM_SPU           23     /* Sony/Toshiba/IBM SPU */
#define EM_res024        24     /* Reserved */
#define EM_res025        25     /* Reserved */
#define EM_res026        26     /* Reserved */
#define EM_res027        27     /* Reserved */
#define EM_res028        28     /* Reserved */
#define EM_res029        29     /* Reserved */
#define EM_res030        30     /* Reserved */
#define EM_res031        31     /* Reserved */
#define EM_res032        32     /* Reserved */
#define EM_res033        33     /* Reserved */
#define EM_res034        34     /* Reserved */
#define EM_res035        35     /* Reserved */
#define EM_V800          36     /* NEC V800 series */
#define EM_FR20          37     /* Fujitsu FR20 */
#define EM_RH32          38     /* TRW RH32 */
#define EM_MCORE         39     /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */
#define EM_RCE           39     /* Old name for MCore */
#define EM_ARM           40     /* ARM */
#define EM_OLD_ALPHA     41     /* Digital Alpha */
#define EM_SH            42     /* Renesas (formerly Hitachi) / SuperH SH */
#define EM_SPARCV9       43     /* SPARC v9 64-bit */
#define EM_TRICORE       44     /* Siemens Tricore embedded processor */
#define EM_ARC           45     /* ARC Cores */
#define EM_H8_300        46     /* Renesas (formerly Hitachi) H8/300 */
#define EM_H8_300H       47     /* Renesas (formerly Hitachi) H8/300H */
#define EM_H8S           48     /* Renesas (formerly Hitachi) H8S */
#define EM_H8_500        49     /* Renesas (formerly Hitachi) H8/500 */
#define EM_IA_64         50     /* Intel IA-64 Processor */
#define EM_MIPS_X        51     /* Stanford MIPS-X */
#define EM_COLDFIRE      52     /* Motorola Coldfire */
#define EM_68HC12        53     /* Motorola M68HC12 */
#define EM_MMA           54     /* Fujitsu Multimedia Accelerator */
#define EM_PCP           55     /* Siemens PCP */
#define EM_NCPU          56     /* Sony nCPU embedded RISC processor */
#define EM_NDR1          57     /* Denso NDR1 microprocessor */
#define EM_STARCORE      58     /* Motorola Star*Core processor */
#define EM_ME16          59     /* Toyota ME16 processor */
#define EM_ST100         60     /* STMicroelectronics ST100 processor */
#define EM_TINYJ         61     /* Advanced Logic Corp. TinyJ embedded processor */
#define EM_X86_64        62     /* Advanced Micro Devices X86-64 processor */
#define EM_PDSP          63     /* Sony DSP Processor */
#define EM_PDP10         64     /* Digital Equipment Corp. PDP-10 */
#define EM_PDP11         65     /* Digital Equipment Corp. PDP-11 */
#define EM_FX66          66     /* Siemens FX66 microcontroller */
#define EM_ST9PLUS       67     /* STMicroelectronics ST9+ 8/16 bit microcontroller */
#define EM_ST7           68     /* STMicroelectronics ST7 8-bit microcontroller */
#define EM_68HC16        69     /* Motorola MC68HC16 Microcontroller */
#define EM_68HC11        70     /* Motorola MC68HC11 Microcontroller */
#define EM_68HC08        71     /* Motorola MC68HC08 Microcontroller */
#define EM_68HC05        72     /* Motorola MC68HC05 Microcontroller */
#define EM_SVX           73     /* Silicon Graphics SVx */
#define EM_ST19          74     /* STMicroelectronics ST19 8-bit cpu */
#define EM_VAX           75     /* Digital VAX */
#define EM_CRIS          76     /* Axis Communications 32-bit embedded processor */
#define EM_JAVELIN       77     /* Infineon Technologies 32-bit embedded cpu */
#define EM_FIREPATH      78     /* Element 14 64-bit DSP processor */
#define EM_ZSP           79     /* LSI Logic's 16-bit DSP processor */
#define EM_MMIX          80     /* Donald Knuth's educational 64-bit processor */
#define EM_HUANY         81     /* Harvard's machine-independent format */
#define EM_PRISM         82     /* SiTera Prism */
#define EM_AVR           83     /* Atmel AVR 8-bit microcontroller */
#define EM_FR30          84     /* Fujitsu FR30 */
#define EM_D10V          85     /* Mitsubishi D10V */
#define EM_D30V          86     /* Mitsubishi D30V */
#define EM_V850          87     /* Renesas V850 (formerly NEC V850) */
#define EM_M32R          88     /* Renesas M32R (formerly Mitsubishi M32R) */
#define EM_MN10300       89     /* Matsushita MN10300 */
#define EM_MN10200       90     /* Matsushita MN10200 */
#define EM_PJ            91     /* picoJava */
#define EM_OR1K          92     /* OpenRISC 1000 32-bit embedded processor */
#define EM_ARC_COMPACT   93     /* ARC International ARCompact processor */
#define EM_XTENSA        94     /* Tensilica Xtensa Architecture */
#define EM_SCORE_OLD     95     /* Old Sunplus S+core7 backend magic number. Written in the absence of an ABI.  */
#define EM_VIDEOCORE     95     /* Alphamosaic VideoCore processor */
#define EM_TMM_GPP       96     /* Thompson Multimedia General Purpose Processor */
#define EM_NS32K         97     /* National Semiconductor 32000 series */
#define EM_TPC           98     /* Tenor Network TPC processor */
#define EM_PJ_OLD        99     /* Old value for picoJava.  Deprecated.  */
#define EM_SNP1K         99     /* Trebia SNP 1000 processor */
#define EM_ST200        100     /* STMicroelectronics ST200 microcontroller */
#define EM_IP2K         101     /* Ubicom IP2022 micro controller */
#define EM_MAX          102     /* MAX Processor */
#define EM_CR           103     /* National Semiconductor CompactRISC */
#define EM_F2MC16       104     /* Fujitsu F2MC16 */
#define EM_MSP430       105     /* TI msp430 micro controller */
#define EM_BLACKFIN     106     /* ADI Blackfin */
#define EM_SE_C33       107     /* S1C33 Family of Seiko Epson processors */
#define EM_SEP          108     /* Sharp embedded microprocessor */
#define EM_ARCA         109     /* Arca RISC Microprocessor */
#define EM_UNICORE      110     /* Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University */
#define EM_EXCESS       111     /* eXcess: 16/32/64-bit configurable embedded CPU */
#define EM_DXP          112     /* Icera Semiconductor Inc. Deep Execution Processor */
#define EM_ALTERA_NIOS2 113     /* Altera Nios II soft-core processor */
#define EM_CRX          114     /* National Semiconductor CRX */
#define EM_CR16_OLD     115     /* Old, value for National Semiconductor CompactRISC.  Deprecated.  */
#define EM_XGATE        115     /* Motorola XGATE embedded processor */
#define EM_C166         116     /* Infineon C16x/XC16x processor */
#define EM_M16C         117     /* Renesas M16C series microprocessors */
#define EM_DSPIC30F     118     /* Microchip Technology dsPIC30F Digital Signal Controller */
#define EM_CE           119     /* Freescale Communication Engine RISC core */
#define EM_M32C         120     /* Renesas M32C series microprocessors */
#define EM_res121       121     /* Reserved */
#define EM_res122       122     /* Reserved */
#define EM_res123       123     /* Reserved */
#define EM_res124       124     /* Reserved */
#define EM_res125       125     /* Reserved */
#define EM_res126       126     /* Reserved */
#define EM_res127       127     /* Reserved */
#define EM_res128       128     /* Reserved */
#define EM_res129       129     /* Reserved */
#define EM_res130       130     /* Reserved */
#define EM_TSK3000      131     /* Altium TSK3000 core */
#define EM_RS08         132     /* Freescale RS08 embedded processor */
#define EM_res133       133     /* Reserved */
#define EM_ECOG2        134     /* Cyan Technology eCOG2 microprocessor */
#define EM_SCORE        135     /* Sunplus Score */
#define EM_SCORE7       135     /* Sunplus S+core7 RISC processor */
#define EM_DSP24        136     /* New Japan Radio (NJR) 24-bit DSP Processor */
#define EM_VIDEOCORE3   137     /* Broadcom VideoCore III processor */
#define EM_LATTICEMICO32 138    /* RISC processor for Lattice FPGA architecture */
#define EM_SE_C17       139     /* Seiko Epson C17 family */
#define EM_TI_C6000     140     /* Texas Instruments TMS320C6000 DSP family */
#define EM_TI_C2000     141     /* Texas Instruments TMS320C2000 DSP family */
#define EM_TI_C5500     142     /* Texas Instruments TMS320C55x DSP family */
#define EM_res143       143     /* Reserved */
#define EM_TI_PRU       144     /* Texas Instruments Programmable Realtime Unit */
#define EM_res145       145     /* Reserved */
#define EM_res146       146     /* Reserved */
#define EM_res147       147     /* Reserved */
#define EM_res148       148     /* Reserved */
#define EM_res149       149     /* Reserved */
#define EM_res150       150     /* Reserved */
#define EM_res151       151     /* Reserved */
#define EM_res152       152     /* Reserved */
#define EM_res153       153     /* Reserved */
#define EM_res154       154     /* Reserved */
#define EM_res155       155     /* Reserved */
#define EM_res156       156     /* Reserved */
#define EM_res157       157     /* Reserved */
#define EM_res158       158     /* Reserved */
#define EM_res159       159     /* Reserved */
#define EM_MMDSP_PLUS   160     /* STMicroelectronics 64bit VLIW Data Signal Processor */
#define EM_CYPRESS_M8C  161     /* Cypress M8C microprocessor */
#define EM_R32C         162     /* Renesas R32C series microprocessors */
#define EM_TRIMEDIA     163     /* NXP Semiconductors TriMedia architecture family */
#define EM_QDSP6        164     /* QUALCOMM DSP6 Processor */
#define EM_8051         165     /* Intel 8051 and variants */
#define EM_STXP7X       166     /* STMicroelectronics STxP7x family */
#define EM_NDS32        167     /* Andes Technology compact code size embedded RISC processor family */
#define EM_ECOG1        168     /* Cyan Technology eCOG1X family */
#define EM_ECOG1X       168     /* Cyan Technology eCOG1X family */
#define EM_MAXQ30       169     /* Dallas Semiconductor MAXQ30 Core Micro-controllers */
#define EM_XIMO16       170     /* New Japan Radio (NJR) 16-bit DSP Processor */
#define EM_MANIK        171     /* M2000 Reconfigurable RISC Microprocessor */
#define EM_CRAYNV2      172     /* Cray Inc. NV2 vector architecture */
#define EM_RX           173     /* Renesas RX family */
#define EM_METAG        174     /* Imagination Technologies Meta processor architecture */
#define EM_MCST_ELBRUS  175     /* MCST Elbrus general purpose hardware architecture */
#define EM_ECOG16       176     /* Cyan Technology eCOG16 family */
#define EM_CR16         177     /* National Semiconductor CompactRISC 16-bit processor */
#define EM_ETPU         178     /* Freescale Extended Time Processing Unit */
#define EM_SLE9X        179     /* Infineon Technologies SLE9X core */
#define EM_L1OM         180     /* Intel L1OM */
#define EM_K1OM         181     /* Intel K1OM */
#define EM_INTEL182     182     /* Reserved by Intel */
#define EM_AARCH64      183     /* ARM 64-bit architecture */
#define EM_ARM184       184     /* Reserved by ARM */
#define EM_AVR32        185     /* Atmel Corporation 32-bit microprocessor family */
#define EM_STM8         186     /* STMicroeletronics STM8 8-bit microcontroller */
#define EM_TILE64       187     /* Tilera TILE64 multicore architecture family */
#define EM_TILEPRO      188     /* Tilera TILEPro multicore architecture family */
#define EM_MICROBLAZE   189     /* Xilinx MicroBlaze 32-bit RISC soft processor core */
#define EM_CUDA         190     /* NVIDIA CUDA architecture */
#define EM_TILEGX       191     /* Tilera TILE-Gx multicore architecture family */
#define EM_CLOUDSHIELD  192     /* CloudShield architecture family */
#define EM_COREA_1ST    193     /* KIPO-KAIST Core-A 1st generation processor family */
#define EM_COREA_2ND    194     /* KIPO-KAIST Core-A 2nd generation processor family */
#define EM_ARC_COMPACT2 195     /* Synopsys ARCompact V2 */
#define EM_OPEN8        196     /* Open8 8-bit RISC soft processor core */
#define EM_RL78         197     /* Renesas RL78 family.  */
#define EM_VIDEOCORE5   198     /* Broadcom VideoCore V processor */
#define EM_78K0R        199     /* Renesas 78K0R.  */
#define EM_56800EX      200     /* Freescale 56800EX Digital Signal Controller (DSC) */
#define EM_BA1          201     /* Beyond BA1 CPU architecture */
#define EM_BA2          202     /* Beyond BA2 CPU architecture */
#define EM_XCORE        203     /* XMOS xCORE processor family */
#define EM_MCHP_PIC     204     /* Microchip 8-bit PIC(r) family */
#define EM_INTELGT      205     /* Intel Graphics Technology */
#define EM_INTEL206     206     /* Reserved by Intel */
#define EM_INTEL207     207     /* Reserved by Intel */
#define EM_INTEL208     208     /* Reserved by Intel */
#define EM_INTEL209     209     /* Reserved by Intel */
#define EM_KM32         210     /* KM211 KM32 32-bit processor */
#define EM_KMX32        211     /* KM211 KMX32 32-bit processor */
#define EM_KMX16        212     /* KM211 KMX16 16-bit processor */
#define EM_KMX8         213     /* KM211 KMX8 8-bit processor */
#define EM_KVARC        214     /* KM211 KVARC processor */
#define EM_CDP          215     /* Paneve CDP architecture family */
#define EM_COGE         216     /* Cognitive Smart Memory Processor */
#define EM_COOL         217     /* Bluechip Systems CoolEngine */
#define EM_NORC         218     /* Nanoradio Optimized RISC */
#define EM_CSR_KALIMBA  219     /* CSR Kalimba architecture family */
#define EM_Z80          220     /* Zilog Z80 */
#define EM_VISIUM       221     /* Controls and Data Services VISIUMcore processor */
#define EM_FT32         222     /* FTDI Chip FT32 high performance 32-bit RISC architecture */
#define EM_MOXIE        223     /* Moxie processor family */
#define EM_AMDGPU       224     /* AMD GPU architecture */
#define EM_RISCV        243     /* RISC-V */
#define EM_LANAI        244     /* Lanai 32-bit processor.  */
#define EM_CEVA         245     /* CEVA Processor Architecture Family */
#define EM_CEVA_X2      246     /* CEVA X2 Processor Family */
#define EM_BPF          247     /* Linux BPF – in-kernel virtual machine.  */
#define EM_GRAPHCORE_IPU 248    /* Graphcore Intelligent Processing Unit */
#define EM_IMG1         249     /* Imagination Technologies */
#define EM_NFP          250     /* Netronome Flow Processor.  */
#define EM_VE           251     /* NEC Vector Engine */
#define EM_CSKY         252     /* C-SKY processor family.  */
#define EM_ARC_COMPACT3_64 253  /* Synopsys ARCv2.3 64-bit */
#define EM_MCS6502      254     /* MOS Technology MCS 6502 processor */
#define EM_ARC_COMPACT3 255     /* Synopsys ARCv2.3 32-bit */
#define EM_KVX          256     /* Kalray VLIW core of the MPPA processor family */
#define EM_65816        257     /* WDC 65816/65C816 */
#define EM_LOONGARCH    258     /* LoongArch */
#define EM_KF32         259     /* ChipON KungFu32 */
#define EM_U16_U8CORE   260     /* LAPIS nX-U16/U8 */
#define EM_TACHYUM      261     /* Tachyum */
#define EM_56800EF      262     /* NXP 56800EF Digital Signal Controller (DSC) */

/* If it is necessary to assign new unofficial EM_* values, please pick large
  random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
  with official or non-GNU unofficial values.

  NOTE: Do not just increment the most recent number by one.
  Somebody else somewhere will do exactly the same thing, and you
  will have a collision.  Instead, pick a random number.

  Normally, each entity or maintainer responsible for a machine with an
  unofficial e_machine number should eventually ask [email protected] for
  an officially blessed number to be added to the list above.  */

/* AVR magic number.  Written in the absense of an ABI.  */
#define EM_AVR_OLD              0x1057

/* MSP430 magic number.  Written in the absense of everything.  */
#define EM_MSP430_OLD           0x1059

/* Morpho MT.   Written in the absense of an ABI.  */
#define EM_MT                   0x2530

/* FR30 magic number - no EABI available.  */
#define EM_CYGNUS_FR30          0x3330

/* Unofficial value for Web Assembly binaries, as used by LLVM.  */
#define EM_WEBASSEMBLY          0x4157

/* Freescale S12Z.   The Freescale toolchain generates elf files with this value.  */
#define EM_S12Z               0x4DEF

/* DLX magic number.  Written in the absense of an ABI.  */
#define EM_DLX                  0x5aa5

/* FRV magic number - no EABI available??.  */
#define EM_CYGNUS_FRV           0x5441

/* Infineon Technologies 16-bit microcontroller with C166-V2 core.  */
#define EM_XC16X                0x4688

/* D10V backend magic number.  Written in the absence of an ABI.  */
#define EM_CYGNUS_D10V          0x7650

/* D30V backend magic number.  Written in the absence of an ABI.  */
#define EM_CYGNUS_D30V          0x7676

/* Ubicom IP2xxx;   Written in the absense of an ABI.  */
#define EM_IP2K_OLD             0x8217

/* Cygnus PowerPC ELF backend.  Written in the absence of an ABI.  */
#define EM_CYGNUS_POWERPC       0x9025

/* Alpha backend magic number.  Written in the absence of an ABI.  */
#define EM_ALPHA                0x9026

/* Cygnus M32R ELF backend.  Written in the absence of an ABI.  */
#define EM_CYGNUS_M32R          0x9041

/* V850 backend magic number.  Written in the absense of an ABI.  */
#define EM_CYGNUS_V850          0x9080

/* old S/390 backend magic number. Written in the absence of an ABI.  */
#define EM_S390_OLD             0xa390

/* Old, unofficial value for Xtensa.  */
#define EM_XTENSA_OLD           0xabc7

#define EM_XSTORMY16            0xad45

/* mn10200 and mn10300 backend magic numbers.
  Written in the absense of an ABI.  */
#define EM_CYGNUS_MN10300       0xbeef
#define EM_CYGNUS_MN10200       0xdead

/* Renesas M32C and M16C.  */
#define EM_M32C_OLD             0xFEB0

/* Vitesse IQ2000.  */
#define EM_IQ2000               0xFEBA

/* NIOS magic number - no EABI available.  */
#define EM_NIOS32               0xFEBB

#define EM_CYGNUS_MEP           0xF00D  /* Toshiba MeP */

/* Old, unofficial value for Moxie.  */
#define EM_MOXIE_OLD            0xFEED

#define EM_MICROBLAZE_OLD       0xbaab  /* Old MicroBlaze */

#define EM_ADAPTEVA_EPIPHANY    0x1223  /* Adapteva's Epiphany architecture.  */

/* Old constant that might be in use by some software. */
#define EM_OPENRISC             EM_OR1K

/* C-SKY historically used 39, the same value as MCORE, from which the
  architecture was derived.  */
#define EM_CSKY_OLD             EM_MCORE

/* See the above comment before you add a new EM_* value here.  */

/* Values for e_version.  */

#define EV_NONE         0               /* Invalid ELF version */
#define EV_CURRENT      1               /* Current version */

/* Value for e_phnum. */
#define PN_XNUM         0xffff          /* Extended numbering */

/* Values for program header, p_type field.  */

#define PT_NULL         0               /* Program header table entry unused */
#define PT_LOAD         1               /* Loadable program segment */
#define PT_DYNAMIC      2               /* Dynamic linking information */
#define PT_INTERP       3               /* Program interpreter */
#define PT_NOTE         4               /* Auxiliary information */
#define PT_SHLIB        5               /* Reserved, unspecified semantics */
#define PT_PHDR         6               /* Entry for header table itself */
#define PT_TLS          7               /* Thread local storage segment */
#define PT_LOOS         0x60000000      /* OS-specific */
#define PT_HIOS         0x6fffffff      /* OS-specific */
#define PT_LOPROC       0x70000000      /* Processor-specific */
#define PT_HIPROC       0x7FFFFFFF      /* Processor-specific */

#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */
#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME      /* Solaris uses the same value */
#define PT_GNU_STACK    (PT_LOOS + 0x474e551) /* Stack flags */
#define PT_GNU_RELRO    (PT_LOOS + 0x474e552) /* Read-only after relocation */
#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) /* GNU property */
#define PT_GNU_SFRAME   (PT_LOOS + 0x474e554) /* SFrame stack trace information */

/* OpenBSD segment types.  */
#define PT_OPENBSD_MUTABLE   (PT_LOOS + 0x5a3dbe5)  /* Like bss, but not immutable.  */
#define PT_OPENBSD_RANDOMIZE (PT_LOOS + 0x5a3dbe6)  /* Fill with random data.  */
#define PT_OPENBSD_WXNEEDED  (PT_LOOS + 0x5a3dbe7)  /* Program does W^X violations.  */
#define PT_OPENBSD_NOBTCFI   (PT_LOOS + 0x5a3dbe8)  /* No branch target CFI.  */
#define PT_OPENBSD_BOOTDATA  (PT_LOOS + 0x5a41be6)  /* Section for boot arguments.  */

/* Mbind segments */
#define PT_GNU_MBIND_NUM 4096
#define PT_GNU_MBIND_LO (PT_LOOS + 0x474e555)
#define PT_GNU_MBIND_HI (PT_GNU_MBIND_LO + PT_GNU_MBIND_NUM - 1)

/* Program segment permissions, in program header p_flags field.  */

#define PF_X            (1 << 0)        /* Segment is executable */
#define PF_W            (1 << 1)        /* Segment is writable */
#define PF_R            (1 << 2)        /* Segment is readable */
/* #define PF_MASKOS    0x0F000000    *//* OS-specific reserved bits */
#define PF_MASKOS       0x0FF00000      /* New value, Oct 4, 1999 Draft */
#define PF_MASKPROC     0xF0000000      /* Processor-specific reserved bits */

/* Values for section header, sh_type field.  */

#define SHT_NULL        0               /* Section header table entry unused */
#define SHT_PROGBITS    1               /* Program specific (private) data */
#define SHT_SYMTAB      2               /* Link editing symbol table */
#define SHT_STRTAB      3               /* A string table */
#define SHT_RELA        4               /* Relocation entries with addends */
#define SHT_HASH        5               /* A symbol hash table */
#define SHT_DYNAMIC     6               /* Information for dynamic linking */
#define SHT_NOTE        7               /* Information that marks file */
#define SHT_NOBITS      8               /* Section occupies no space in file */
#define SHT_REL         9               /* Relocation entries, no addends */
#define SHT_SHLIB       10              /* Reserved, unspecified semantics */
#define SHT_DYNSYM      11              /* Dynamic linking symbol table */

#define SHT_INIT_ARRAY    14            /* Array of ptrs to init functions */
#define SHT_FINI_ARRAY    15            /* Array of ptrs to finish functions */
#define SHT_PREINIT_ARRAY 16            /* Array of ptrs to pre-init funcs */
#define SHT_GROUP         17            /* Section contains a section group */
#define SHT_SYMTAB_SHNDX  18            /* Indices for SHN_XINDEX entries */
#define SHT_RELR          19            /* RELR relative relocations */

#define SHT_LOOS        0x60000000      /* First of OS specific semantics */
#define SHT_HIOS        0x6fffffff      /* Last of OS specific semantics */

#define SHT_GNU_INCREMENTAL_INPUTS 0x6fff4700   /* incremental build data */
#define SHT_GNU_ATTRIBUTES 0x6ffffff5   /* Object attributes */
#define SHT_GNU_HASH    0x6ffffff6      /* GNU style symbol hash table */
#define SHT_GNU_LIBLIST 0x6ffffff7      /* List of prelink dependencies */

/* The next three section types are defined by Solaris, and are named
  SHT_SUNW*.  We use them in GNU code, so we also define SHT_GNU*
  versions.  */
#define SHT_SUNW_verdef 0x6ffffffd      /* Versions defined by file */
#define SHT_SUNW_verneed 0x6ffffffe     /* Versions needed by file */
#define SHT_SUNW_versym 0x6fffffff      /* Symbol versions */

#define SHT_GNU_verdef  SHT_SUNW_verdef
#define SHT_GNU_verneed SHT_SUNW_verneed
#define SHT_GNU_versym  SHT_SUNW_versym

#define SHT_LOPROC      0x70000000      /* Processor-specific semantics, lo */
#define SHT_HIPROC      0x7FFFFFFF      /* Processor-specific semantics, hi */
#define SHT_LOUSER      0x80000000      /* Application-specific semantics */
/* #define SHT_HIUSER   0x8FFFFFFF    *//* Application-specific semantics */
#define SHT_HIUSER      0xFFFFFFFF      /* New value, defined in Oct 4, 1999 Draft */

/* Values for section header, sh_flags field.  */

#define SHF_WRITE       (1 << 0)        /* Writable data during execution */
#define SHF_ALLOC       (1 << 1)        /* Occupies memory during execution */
#define SHF_EXECINSTR   (1 << 2)        /* Executable machine instructions */
#define SHF_MERGE       (1 << 4)        /* Data in this section can be merged */
#define SHF_STRINGS     (1 << 5)        /* Contains null terminated character strings */
#define SHF_INFO_LINK   (1 << 6)        /* sh_info holds section header table index */
#define SHF_LINK_ORDER  (1 << 7)        /* Preserve section ordering when linking */
#define SHF_OS_NONCONFORMING (1 << 8)   /* OS specific processing required */
#define SHF_GROUP       (1 << 9)        /* Member of a section group */
#define SHF_TLS         (1 << 10)       /* Thread local storage section */
#define SHF_COMPRESSED  (1 << 11)       /* Section with compressed data */

/* #define SHF_MASKOS   0x0F000000    *//* OS-specific semantics */
#define SHF_MASKOS      0x0FF00000      /* New value, Oct 4, 1999 Draft */
#define SHF_GNU_RETAIN        (1 << 21) /* Section should not be garbage collected by the linker.  */
#define SHF_MASKPROC    0xF0000000      /* Processor-specific semantics */

/* This used to be implemented as a processor specific section flag.
  We just make it generic.  */
#define SHF_EXCLUDE     0x80000000      /* Link editor is to exclude
                                          this section from executable
                                          and shared library that it
                                          builds when those objects
                                          are not to be further
                                          relocated.  */

#define SHF_GNU_MBIND   0x01000000      /* Mbind section.  */

/* Compression types.  */
#define ELFCOMPRESS_ZLIB   1            /* Compressed with zlib.  */
#define ELFCOMPRESS_ZSTD   2            /* Compressed with zstd  */
                                       /* (see http://www.zstandard.org). */
#define ELFCOMPRESS_LOOS   0x60000000   /* OS-specific semantics, lo */
#define ELFCOMPRESS_HIOS   0x6FFFFFFF   /* OS-specific semantics, hi */
#define ELFCOMPRESS_LOPROC 0x70000000   /* Processor-specific semantics, lo */
#define ELFCOMPRESS_HIPROC 0x7FFFFFFF   /* Processor-specific semantics, hi */

/* Values of note segment descriptor types for core files.  */

#define NT_PRSTATUS     1               /* Contains copy of prstatus struct */
#define NT_FPREGSET     2               /* Contains copy of fpregset struct */
#define NT_PRPSINFO     3               /* Contains copy of prpsinfo struct */
#define NT_TASKSTRUCT   4               /* Contains copy of task struct */
#define NT_AUXV         6               /* Contains copy of Elfxx_auxv_t */
#define NT_PRXFPREG     0x46e62b7f      /* Contains a user_xfpregs_struct; */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_VMX      0x100           /* PowerPC Altivec/VMX registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_VSX      0x102           /* PowerPC VSX registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TAR      0x103           /* PowerPC Target Address Register */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_PPR      0x104           /* PowerPC Program Priority Register */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_DSCR     0x105           /* PowerPC Data Stream Control Register */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_EBB      0x106           /* PowerPC Event Based Branch Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_PMU      0x107           /* PowerPC Performance Monitor Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CGPR  0x108           /* PowerPC TM checkpointed GPR Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CFPR  0x109           /* PowerPC TM checkpointed FPR Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CVMX  0x10a           /* PowerPC TM checkpointed VMX Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CVSX  0x10b           /* PowerPC TM checkpointed VSX Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_SPR   0x10c           /* PowerPC TM Special Purpose Registers */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CTAR  0x10d           /* PowerPC TM checkpointed TAR */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CPPR  0x10e           /* PowerPC TM checkpointed PPR */
                                       /*   note name must be "LINUX".  */
#define NT_PPC_TM_CDSCR 0x10f           /* PowerPC TM checkpointed Data SCR */
                                       /*   note name must be "LINUX".  */
#define NT_386_TLS      0x200           /* x86 TLS information */
                                       /*   note name must be "LINUX".  */
#define NT_386_IOPERM   0x201           /* x86 io permissions */
                                       /*   note name must be "LINUX".  */
#define NT_X86_XSTATE   0x202           /* x86 XSAVE extended state */
                                       /*   note name must be "LINUX".  */
#define NT_X86_CET      0x203           /* x86 CET state.  */
                                       /*   note name must be "LINUX".  */
#define NT_X86_SHSTK    0x204           /* x86 SHSTK state.  */
                                       /* This replaces NT_X86_CET (0x203).  */
                                       /*   note name must be "LINUX".  */
#define NT_S390_HIGH_GPRS 0x300         /* S/390 upper halves of GPRs  */
                                       /*   note name must be "LINUX".  */
#define NT_S390_TIMER   0x301           /* S390 timer */
                                       /*   note name must be "LINUX".  */
#define NT_S390_TODCMP  0x302           /* S390 TOD clock comparator */
                                       /*   note name must be "LINUX".  */
#define NT_S390_TODPREG 0x303           /* S390 TOD programmable register */
                                       /*   note name must be "LINUX".  */
#define NT_S390_CTRS    0x304           /* S390 control registers */
                                       /*   note name must be "LINUX".  */
#define NT_S390_PREFIX  0x305           /* S390 prefix register */
                                       /*   note name must be "LINUX".  */
#define NT_S390_LAST_BREAK      0x306   /* S390 breaking event address */
                                       /*   note name must be "LINUX".  */
#define NT_S390_SYSTEM_CALL     0x307   /* S390 system call restart data */
                                       /*   note name must be "LINUX".  */
#define NT_S390_TDB     0x308           /* S390 transaction diagnostic block */
                                       /*   note name must be "LINUX".  */
#define NT_S390_VXRS_LOW        0x309   /* S390 vector registers 0-15 upper half */
                                       /*   note name must be "LINUX".  */
#define NT_S390_VXRS_HIGH       0x30a   /* S390 vector registers 16-31 */
                                       /*   note name must be "LINUX".  */
#define NT_S390_GS_CB   0x30b           /* s390 guarded storage registers */
                                       /*   note name must be "LINUX".  */
#define NT_S390_GS_BC   0x30c           /* s390 guarded storage broadcast control block */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_VFP      0x400           /* ARM VFP registers */
/* The following definitions should really use NT_AARCH_..., but defined
  this way for compatibility with Linux.  */
#define NT_ARM_TLS      0x401           /* AArch TLS registers */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_HW_BREAK 0x402           /* AArch hardware breakpoint registers */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_HW_WATCH 0x403           /* AArch hardware watchpoint registers */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_SYSTEM_CALL      0x404   /* AArch ARM system call number */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_SVE      0x405           /* AArch SVE registers.  */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_PAC_MASK 0x406           /* AArch pointer authentication code masks */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_PACA_KEYS  0x407         /* ARM pointer authentication address
                                          keys */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_PACG_KEYS  0x408         /* ARM pointer authentication generic
                                          keys */
                                       /*  note name must be "LINUX".  */
#define NT_ARM_TAGGED_ADDR_CTRL 0x409   /* AArch64 tagged address control
                                          (prctl()) */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_PAC_ENABLED_KEYS 0x40a   /* AArch64 pointer authentication
                                          enabled keys (prctl()) */
                                       /*   note name must be "LINUX".  */
#define NT_ARM_SSVE     0x40b           /* AArch64 SME streaming SVE registers.  */
                                       /*   Note: name must be "LINUX".  */
#define NT_ARM_ZA       0x40c           /* AArch64 SME ZA register.  */
                                       /*   Note: name must be "LINUX".  */
#define NT_ARM_ZT       0x40d           /* AArch64 SME2 ZT registers.  */
                                       /*   Note: name must be "LINUX".  */
#define NT_ARC_V2       0x600           /* ARC HS accumulator/extra registers.  */
                                       /*   note name must be "LINUX".  */
#define NT_LARCH_CPUCFG 0xa00           /* LoongArch CPU config registers */
                                       /*   note name must be "LINUX".  */
#define NT_LARCH_CSR    0xa01           /* LoongArch Control State Registers */
                                       /*   note name must be "LINUX".  */
#define NT_LARCH_LSX    0xa02           /* LoongArch SIMD eXtension registers */
                                       /*   note name must be "LINUX".  */
#define NT_LARCH_LASX   0xa03           /* LoongArch Advanced SIMD eXtension registers */
                                       /*   note name must be "LINUX".  */
#define NT_LARCH_LBT    0xa04           /* LoongArch Binary Translation registers */
                                       /*   note name must be "CORE".  */
#define NT_RISCV_CSR    0x900           /* RISC-V Control and Status Registers */
                                       /*   note name must be "LINUX".  */
#define NT_SIGINFO      0x53494749      /* Fields of siginfo_t.  */
#define NT_FILE         0x46494c45      /* Description of mapped files.  */

/* The range 0xff000000 to 0xffffffff is set aside for notes that don't
  originate from any particular operating system.  */
#define NT_GDB_TDESC    0xff000000      /* Contains copy of GDB's target description XML.  */

/* Note segments for core files on dir-style procfs systems.  */

#define NT_PSTATUS      10              /* Has a struct pstatus */
#define NT_FPREGS       12              /* Has a struct fpregset */
#define NT_PSINFO       13              /* Has a struct psinfo */
#define NT_LWPSTATUS    16              /* Has a struct lwpstatus_t */
#define NT_LWPSINFO     17              /* Has a struct lwpsinfo_t */
#define NT_WIN32PSTATUS 18              /* Has a struct win32_pstatus */

/* Note segment for SystemTap probes.  */
#define NT_STAPSDT      3

/* Note segments for core files on FreeBSD systems.  Note name is
  "FreeBSD".  */

#define NT_FREEBSD_THRMISC      7       /* Thread miscellaneous info. */
#define NT_FREEBSD_PROCSTAT_PROC        8       /* Procstat proc data. */
#define NT_FREEBSD_PROCSTAT_FILES       9       /* Procstat files data. */
#define NT_FREEBSD_PROCSTAT_VMMAP       10      /* Procstat vmmap data. */
#define NT_FREEBSD_PROCSTAT_GROUPS      11      /* Procstat groups data. */
#define NT_FREEBSD_PROCSTAT_UMASK       12      /* Procstat umask data. */
#define NT_FREEBSD_PROCSTAT_RLIMIT      13      /* Procstat rlimit data. */
#define NT_FREEBSD_PROCSTAT_OSREL       14      /* Procstat osreldate data. */
#define NT_FREEBSD_PROCSTAT_PSSTRINGS   15      /* Procstat ps_strings data. */
#define NT_FREEBSD_PROCSTAT_AUXV        16      /* Procstat auxv data. */
#define NT_FREEBSD_PTLWPINFO    17      /* Thread ptrace miscellaneous info. */
#define NT_FREEBSD_X86_SEGBASES 0x200   /* x86 segment base registers */

/* Note segments for core files on NetBSD systems.  Note name
  must start with "NetBSD-CORE".  */

#define NT_NETBSDCORE_PROCINFO  1       /* Has a struct procinfo */
#define NT_NETBSDCORE_AUXV      2       /* Has auxv data */
#define NT_NETBSDCORE_LWPSTATUS 24      /* Has LWPSTATUS data */
#define NT_NETBSDCORE_FIRSTMACH 32      /* start of machdep note types */


/* Note segments for core files on OpenBSD systems.  Note name is
  "OpenBSD".  */

#define NT_OPENBSD_PROCINFO     10
#define NT_OPENBSD_AUXV         11
#define NT_OPENBSD_REGS         20
#define NT_OPENBSD_FPREGS       21
#define NT_OPENBSD_XFPREGS      22
#define NT_OPENBSD_WCOOKIE      23

/* Note segments for core files on QNX systems.  Note name
  must start with "QNX".  */
#define QNT_DEBUG_FULLPATH 1
#define QNT_DEBUG_RELOC    2
#define QNT_STACK          3
#define QNT_GENERATOR      4
#define QNT_DEFAULT_LIB    5
#define QNT_CORE_SYSINFO   6
#define QNT_CORE_INFO      7
#define QNT_CORE_STATUS    8
#define QNT_CORE_GREG      9
#define QNT_CORE_FPREG     10
#define QNT_LINK_MAP       11

/* Note segments for core files on Solaris systems.  Note name
  must start with "CORE".  */
#define SOLARIS_NT_PRSTATUS    1
#define SOLARIS_NT_PRFPREG     2
#define SOLARIS_NT_PRPSINFO    3
#define SOLARIS_NT_PRXREG      4
#define SOLARIS_NT_PLATFORM    5
#define SOLARIS_NT_AUXV        6
#define SOLARIS_NT_GWINDOWS    7
#define SOLARIS_NT_ASRS        8
#define SOLARIS_NT_LDT         9
#define SOLARIS_NT_PSTATUS    10
#define SOLARIS_NT_PSINFO     13
#define SOLARIS_NT_PRCRED     14
#define SOLARIS_NT_UTSNAME    15
#define SOLARIS_NT_LWPSTATUS  16
#define SOLARIS_NT_LWPSINFO   17
#define SOLARIS_NT_PRPRIV     18
#define SOLARIS_NT_PRPRIVINFO 19
#define SOLARIS_NT_CONTENT    20
#define SOLARIS_NT_ZONENAME   21
#define SOLARIS_NT_PRCPUXREG  22

/* Note segments for core files on SPU systems.  Note name
  must start with "SPU/".  */

#define NT_SPU          1

/* Values of note segment descriptor types for object files.  */

#define NT_VERSION      1               /* Contains a version string.  */
#define NT_ARCH         2               /* Contains an architecture string.  */
#define NT_GO_BUILDID   4               /* Contains GO buildid data.  */

/* Values for notes in non-core files using name "GNU".  */

#define NT_GNU_ABI_TAG          1
#define NT_GNU_HWCAP            2       /* Used by ld.so and kernel vDSO.  */
#define NT_GNU_BUILD_ID         3       /* Generated by ld --build-id.  */
#define NT_GNU_GOLD_VERSION     4       /* Generated by gold.  */
#define NT_GNU_PROPERTY_TYPE_0  5       /* Generated by gcc.  */

#define NT_GNU_BUILD_ATTRIBUTE_OPEN     0x100
#define NT_GNU_BUILD_ATTRIBUTE_FUNC     0x101

#define GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC        '*'
#define GNU_BUILD_ATTRIBUTE_TYPE_STRING         '$'
#define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE      '+'
#define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE     '!'

#define GNU_BUILD_ATTRIBUTE_VERSION     1
#define GNU_BUILD_ATTRIBUTE_STACK_PROT  2
#define GNU_BUILD_ATTRIBUTE_RELRO       3
#define GNU_BUILD_ATTRIBUTE_STACK_SIZE  4
#define GNU_BUILD_ATTRIBUTE_TOOL        5
#define GNU_BUILD_ATTRIBUTE_ABI         6
#define GNU_BUILD_ATTRIBUTE_PIC         7
#define GNU_BUILD_ATTRIBUTE_SHORT_ENUM  8

#define NOTE_GNU_PROPERTY_SECTION_NAME  ".note.gnu.property"
#define GNU_BUILD_ATTRS_SECTION_NAME    ".gnu.build.attributes"

/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0).  */
#define GNU_PROPERTY_STACK_SIZE                 1
#define GNU_PROPERTY_NO_COPY_ON_PROTECTED       2

/* A 4-byte unsigned integer property: A bit is set if it is set in all
  relocatable inputs.  */
#define GNU_PROPERTY_UINT32_AND_LO      0xb0000000
#define GNU_PROPERTY_UINT32_AND_HI      0xb0007fff

/* A 4-byte unsigned integer property: A bit is set if it is set in any
  relocatable inputs.  */
#define GNU_PROPERTY_UINT32_OR_LO       0xb0008000
#define GNU_PROPERTY_UINT32_OR_HI       0xb000ffff

/* The needed properties by the object file.  */
#define GNU_PROPERTY_1_NEEDED           GNU_PROPERTY_UINT32_OR_LO

/* Set if the object file requires canonical function pointers and
  cannot be used with copy relocation.  */
#define GNU_PROPERTY_1_NEEDED_INDIRECT_EXTERN_ACCESS    (1U << 0)

/* Processor-specific semantics, lo */
#define GNU_PROPERTY_LOPROC  0xc0000000
/* Processor-specific semantics, hi */
#define GNU_PROPERTY_HIPROC  0xdfffffff
/* Application-specific semantics, lo */
#define GNU_PROPERTY_LOUSER  0xe0000000
/* Application-specific semantics, hi */
#define GNU_PROPERTY_HIUSER  0xffffffff

#define GNU_PROPERTY_X86_COMPAT_ISA_1_USED      0xc0000000
#define GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED    0xc0000001

#define GNU_PROPERTY_X86_COMPAT_ISA_1_486       (1U << 0)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_586       (1U << 1)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_686       (1U << 2)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE       (1U << 3)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2      (1U << 4)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3      (1U << 5)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3     (1U << 6)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1    (1U << 7)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2    (1U << 8)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX       (1U << 9)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2      (1U << 10)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F   (1U << 11)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD  (1U << 12)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER  (1U << 13)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF  (1U << 14)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL  (1U << 15)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ  (1U << 16)
#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW  (1U << 17)

/* A 4-byte unsigned integer property: A bit is set if it is set in all
  relocatable inputs.  */
#define GNU_PROPERTY_X86_UINT32_AND_LO          0xc0000002
#define GNU_PROPERTY_X86_UINT32_AND_HI          0xc0007fff

/* A 4-byte unsigned integer property: A bit is set if it is set in any
  relocatable inputs.  */
#define GNU_PROPERTY_X86_UINT32_OR_LO           0xc0008000
#define GNU_PROPERTY_X86_UINT32_OR_HI           0xc000ffff

/* A 4-byte unsigned integer property: A bit is set if it is set in any
  relocatable inputs and the property is present in all relocatable
  inputs.  */
#define GNU_PROPERTY_X86_UINT32_OR_AND_LO       0xc0010000
#define GNU_PROPERTY_X86_UINT32_OR_AND_HI       0xc0017fff

#define GNU_PROPERTY_X86_FEATURE_1_AND \
 (GNU_PROPERTY_X86_UINT32_AND_LO + 0)

#define GNU_PROPERTY_X86_ISA_1_NEEDED \
 (GNU_PROPERTY_X86_UINT32_OR_LO + 2)
#define GNU_PROPERTY_X86_FEATURE_2_NEEDED \
 (GNU_PROPERTY_X86_UINT32_OR_LO + 1)

#define GNU_PROPERTY_X86_ISA_1_USED \
 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2)
#define GNU_PROPERTY_X86_FEATURE_2_USED \
 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1)

/* GNU_PROPERTY_X86_ISA_1_BASELINE: CMOV, CX8 (cmpxchg8b), FPU (fld),
  MMX, OSFXSR (fxsave), SCE (syscall), SSE and SSE2.  */
#define GNU_PROPERTY_X86_ISA_1_BASELINE         (1U << 0)
/* GNU_PROPERTY_X86_ISA_1_V2: GNU_PROPERTY_X86_ISA_1_BASELINE,
  CMPXCHG16B (cmpxchg16b), LAHF-SAHF (lahf), POPCNT (popcnt), SSE3,
  SSSE3, SSE4.1 and SSE4.2.  */
#define GNU_PROPERTY_X86_ISA_1_V2               (1U << 1)
/* GNU_PROPERTY_X86_ISA_1_V3: GNU_PROPERTY_X86_ISA_1_V2, AVX, AVX2, BMI1,
  BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE.  */
#define GNU_PROPERTY_X86_ISA_1_V3               (1U << 2)
/* GNU_PROPERTY_X86_ISA_1_V4: GNU_PROPERTY_X86_ISA_1_V3, AVX512F,
  AVX512BW, AVX512CD, AVX512DQ and AVX512VL.  */
#define GNU_PROPERTY_X86_ISA_1_V4               (1U << 3)

#define GNU_PROPERTY_X86_FEATURE_1_IBT          (1U << 0)
#define GNU_PROPERTY_X86_FEATURE_1_SHSTK        (1U << 1)
#define GNU_PROPERTY_X86_FEATURE_1_LAM_U48      (1U << 2)
#define GNU_PROPERTY_X86_FEATURE_1_LAM_U57      (1U << 3)

#define GNU_PROPERTY_X86_FEATURE_2_X86          (1U << 0)
#define GNU_PROPERTY_X86_FEATURE_2_X87          (1U << 1)
#define GNU_PROPERTY_X86_FEATURE_2_MMX          (1U << 2)
#define GNU_PROPERTY_X86_FEATURE_2_XMM          (1U << 3)
#define GNU_PROPERTY_X86_FEATURE_2_YMM          (1U << 4)
#define GNU_PROPERTY_X86_FEATURE_2_ZMM          (1U << 5)
#define GNU_PROPERTY_X86_FEATURE_2_FXSR         (1U << 6)
#define GNU_PROPERTY_X86_FEATURE_2_XSAVE        (1U << 7)
#define GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT     (1U << 8)
#define GNU_PROPERTY_X86_FEATURE_2_XSAVEC       (1U << 9)
#define GNU_PROPERTY_X86_FEATURE_2_TMM          (1U << 10)
#define GNU_PROPERTY_X86_FEATURE_2_MASK         (1U << 11)

#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED \
 (GNU_PROPERTY_X86_UINT32_OR_LO + 0)

#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED \
 (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 0)

#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_CMOV            (1U << 0)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE             (1U << 1)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE2            (1U << 2)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE3            (1U << 3)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSSE3           (1U << 4)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_1          (1U << 5)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_2          (1U << 6)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX             (1U << 7)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX2            (1U << 8)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_FMA             (1U << 9)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512F         (1U << 10)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512CD        (1U << 11)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512ER        (1U << 12)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512PF        (1U << 13)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512VL        (1U << 14)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512DQ        (1U << 15)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512BW        (1U << 16)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4FMAPS   (1U << 17)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4VNNIW   (1U << 18)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BITALG   (1U << 19)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_IFMA     (1U << 20)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI     (1U << 21)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI2    (1U << 22)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VNNI     (1U << 23)
#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BF16     (1U << 24)

/* AArch64 specific GNU PROPERTY.  */
#define GNU_PROPERTY_AARCH64_FEATURE_1_AND      0xc0000000

#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI      (1U << 0)
#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC      (1U << 1)

/* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG).  */
#define GNU_ABI_TAG_LINUX       0
#define GNU_ABI_TAG_HURD        1
#define GNU_ABI_TAG_SOLARIS     2
#define GNU_ABI_TAG_FREEBSD     3
#define GNU_ABI_TAG_NETBSD      4
#define GNU_ABI_TAG_SYLLABLE    5
#define GNU_ABI_TAG_NACL        6

/* Values for NetBSD .note.netbsd.ident notes.  Note name is "NetBSD".  */

#define NT_NETBSD_IDENT         1
#define NT_NETBSD_EMUL          2       /* obsolete */

/* Values for NetBSD .note.netbsd.ident notes.  Note name is "PaX".  */
#define NT_NETBSD_PAX           3
#define NT_NETBSD_PAX_MPROTECT          0x01    /* Force enable Mprotect.  */
#define NT_NETBSD_PAX_NOMPROTECT        0x02    /* Force disable Mprotect.  */
#define NT_NETBSD_PAX_GUARD             0x04    /* Force enable Segvguard.  */
#define NT_NETBSD_PAX_NOGUARD           0x08    /* Force disable Segvguard.  */
#define NT_NETBSD_PAX_ASLR              0x10    /* Force enable ASLR.  */
#define NT_NETBSD_PAX_NOASLR            0x20    /* Force disable ASLR.  */

#define NT_NETBSD_MARCH         5
#define NT_NETBSD_MCMODEL       6

/* Values for OpenBSD .note.openbsd.ident notes.  Note name is "OpenBSD".  */

#define NT_OPENBSD_IDENT        1

/* Values for FreeBSD .note.ABI-tag notes.  Note name is "FreeBSD".  */

#define NT_FREEBSD_ABI_TAG      1

/* Values for FDO .note.package notes as defined on https://systemd.io/COREDUMP_PACKAGE_METADATA/  */
#define FDO_PACKAGING_METADATA  0xcafe1a7e

/* These three macros disassemble and assemble a symbol table st_info field,
  which contains the symbol binding and symbol type.  The STB_ and STT_
  defines identify the binding and type.  */

#define ELF_ST_BIND(val)                (((unsigned int)(val)) >> 4)
#define ELF_ST_TYPE(val)                ((val) & 0xF)
#define ELF_ST_INFO(bind,type)          (((bind) << 4) + ((type) & 0xF))

/* The 64bit and 32bit versions of these macros are identical, but
  the ELF spec defines them, so here they are.  */
#define ELF32_ST_BIND  ELF_ST_BIND
#define ELF32_ST_TYPE  ELF_ST_TYPE
#define ELF32_ST_INFO  ELF_ST_INFO
#define ELF64_ST_BIND  ELF_ST_BIND
#define ELF64_ST_TYPE  ELF_ST_TYPE
#define ELF64_ST_INFO  ELF_ST_INFO

/* This macro disassembles and assembles a symbol's visibility into
  the st_other field.  The STV_ defines specify the actual visibility.  */

#define ELF_ST_VISIBILITY(v)            ((v) & 0x3)
/* The remaining bits in the st_other field are not currently used.
  They should be set to zero.  */

#define ELF32_ST_VISIBILITY  ELF_ST_VISIBILITY
#define ELF64_ST_VISIBILITY  ELF_ST_VISIBILITY


#define STN_UNDEF       0               /* Undefined symbol index */

#define STB_LOCAL       0               /* Symbol not visible outside obj */
#define STB_GLOBAL      1               /* Symbol visible outside obj */
#define STB_WEAK        2               /* Like globals, lower precedence */
#define STB_LOOS        10              /* OS-specific semantics */
#define STB_GNU_UNIQUE  10              /* Symbol is unique in namespace */
#define STB_HIOS        12              /* OS-specific semantics */
#define STB_LOPROC      13              /* Processor-specific semantics */
#define STB_HIPROC      15              /* Processor-specific semantics */

#define STT_NOTYPE      0               /* Symbol type is unspecified */
#define STT_OBJECT      1               /* Symbol is a data object */
#define STT_FUNC        2               /* Symbol is a code object */
#define STT_SECTION     3               /* Symbol associated with a section */
#define STT_FILE        4               /* Symbol gives a file name */
#define STT_COMMON      5               /* An uninitialised common block */
#define STT_TLS         6               /* Thread local data object */
#define STT_RELC        8               /* Complex relocation expression */
#define STT_SRELC       9               /* Signed Complex relocation expression */
#define STT_LOOS        10              /* OS-specific semantics */
#define STT_GNU_IFUNC   10              /* Symbol is an indirect code object */
#define STT_HIOS        12              /* OS-specific semantics */
#define STT_LOPROC      13              /* Processor-specific semantics */
#define STT_HIPROC      15              /* Processor-specific semantics */

/* The following constants control how a symbol may be accessed once it has
  become part of an executable or shared library.  */

#define STV_DEFAULT     0               /* Visibility is specified by binding type */
#define STV_INTERNAL    1               /* OS specific version of STV_HIDDEN */
#define STV_HIDDEN      2               /* Can only be seen inside currect component */
#define STV_PROTECTED   3               /* Treat as STB_LOCAL inside current component */

/* Relocation info handling macros.  */

#define ELF32_R_SYM(i)          ((i) >> 8)
#define ELF32_R_TYPE(i)         ((i) & 0xff)
#define ELF32_R_INFO(s,t)       (((unsigned) (s) << 8) + ((t) & 0xff))

#define ELF64_R_SYM(i)          ((i) >> 32)
#define ELF64_R_TYPE(i)         ((i) & 0xffffffff)
#define ELF64_R_INFO(s,t)       (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t))

/* Dynamic section tags.  */

#define DT_NULL         0
#define DT_NEEDED       1
#define DT_PLTRELSZ     2
#define DT_PLTGOT       3
#define DT_HASH         4
#define DT_STRTAB       5
#define DT_SYMTAB       6
#define DT_RELA         7
#define DT_RELASZ       8
#define DT_RELAENT      9
#define DT_STRSZ        10
#define DT_SYMENT       11
#define DT_INIT         12
#define DT_FINI         13
#define DT_SONAME       14
#define DT_RPATH        15
#define DT_SYMBOLIC     16
#define DT_REL          17
#define DT_RELSZ        18
#define DT_RELENT       19
#define DT_PLTREL       20
#define DT_DEBUG        21
#define DT_TEXTREL      22
#define DT_JMPREL       23
#define DT_BIND_NOW     24
#define DT_INIT_ARRAY   25
#define DT_FINI_ARRAY   26
#define DT_INIT_ARRAYSZ 27
#define DT_FINI_ARRAYSZ 28
#define DT_RUNPATH      29
#define DT_FLAGS        30

/* Values in the range [DT_ENCODING, DT_LOOS) use d_un.d_ptr if the
  value is even, d_un.d_val if odd.  */
#define DT_ENCODING     32
#define DT_PREINIT_ARRAY   32
#define DT_PREINIT_ARRAYSZ 33
#define DT_SYMTAB_SHNDX    34
#define DT_RELRSZ       35
#define DT_RELR         36
#define DT_RELRENT      37

/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values
  for DT_LOOS and DT_HIOS.  Some implementations however, use
  values outside of the new range (see below).  */
#define OLD_DT_LOOS     0x60000000
#define DT_LOOS         0x6000000d
#define DT_HIOS         0x6ffff000
#define OLD_DT_HIOS     0x6fffffff

#define DT_LOPROC       0x70000000
#define DT_HIPROC       0x7fffffff

/* The next 2 dynamic tag ranges, integer value range (DT_VALRNGLO to
  DT_VALRNGHI) and virtual address range (DT_ADDRRNGLO to DT_ADDRRNGHI),
  are used on Solaris.  We support them everywhere.  Note these values
  lie outside of the (new) range for OS specific values.  This is a
  deliberate special case and we maintain it for backwards compatability.
*/
#define DT_VALRNGLO     0x6ffffd00
#define DT_GNU_FLAGS_1  0x6ffffdf4
#define DT_GNU_PRELINKED 0x6ffffdf5
#define DT_GNU_CONFLICTSZ 0x6ffffdf6
#define DT_GNU_LIBLISTSZ 0x6ffffdf7
#define DT_CHECKSUM     0x6ffffdf8
#define DT_PLTPADSZ     0x6ffffdf9
#define DT_MOVEENT      0x6ffffdfa
#define DT_MOVESZ       0x6ffffdfb
#define DT_FEATURE      0x6ffffdfc
#define DT_POSFLAG_1    0x6ffffdfd
#define DT_SYMINSZ      0x6ffffdfe
#define DT_SYMINENT     0x6ffffdff
#define DT_VALRNGHI     0x6ffffdff

#define DT_ADDRRNGLO    0x6ffffe00
#define DT_GNU_HASH     0x6ffffef5
#define DT_TLSDESC_PLT  0x6ffffef6
#define DT_TLSDESC_GOT  0x6ffffef7
#define DT_GNU_CONFLICT 0x6ffffef8
#define DT_GNU_LIBLIST  0x6ffffef9
#define DT_CONFIG       0x6ffffefa
#define DT_DEPAUDIT     0x6ffffefb
#define DT_AUDIT        0x6ffffefc
#define DT_PLTPAD       0x6ffffefd
#define DT_MOVETAB      0x6ffffefe
#define DT_SYMINFO      0x6ffffeff
#define DT_ADDRRNGHI    0x6ffffeff

#define DT_RELACOUNT    0x6ffffff9
#define DT_RELCOUNT     0x6ffffffa
#define DT_FLAGS_1      0x6ffffffb
#define DT_VERDEF       0x6ffffffc
#define DT_VERDEFNUM    0x6ffffffd
#define DT_VERNEED      0x6ffffffe
#define DT_VERNEEDNUM   0x6fffffff

/* This tag is a GNU extension to the Solaris version scheme.  */
#define DT_VERSYM       0x6ffffff0

#define DT_LOPROC       0x70000000
#define DT_HIPROC       0x7fffffff

/* These section tags are used on Solaris.  We support them
  everywhere, and hope they do not conflict.  */

#define DT_AUXILIARY    0x7ffffffd
#define DT_USED         0x7ffffffe
#define DT_FILTER       0x7fffffff


/* Values used in DT_FEATURE .dynamic entry.  */
#define DTF_1_PARINIT   0x00000001
/* From

  http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1

  DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value
  defined here is the same as the one in <sys/link.h> on Solaris 8.  */
#define DTF_1_CONFEXP   0x00000002

/* Flag values used in the DT_POSFLAG_1 .dynamic entry.  */
#define DF_P1_LAZYLOAD  0x00000001
#define DF_P1_GROUPPERM 0x00000002

/* Flag value in the DT_GNU_FLAGS_1 /dynamic entry.  */
#define DF_GNU_1_UNIQUE 0x00000001

/* Flag value in in the DT_FLAGS_1 .dynamic entry.  */
#define DF_1_NOW        0x00000001
#define DF_1_GLOBAL     0x00000002
#define DF_1_GROUP      0x00000004
#define DF_1_NODELETE   0x00000008
#define DF_1_LOADFLTR   0x00000010
#define DF_1_INITFIRST  0x00000020
#define DF_1_NOOPEN     0x00000040
#define DF_1_ORIGIN     0x00000080
#define DF_1_DIRECT     0x00000100
#define DF_1_TRANS      0x00000200
#define DF_1_INTERPOSE  0x00000400
#define DF_1_NODEFLIB   0x00000800
#define DF_1_NODUMP     0x00001000
#define DF_1_CONFALT    0x00002000
#define DF_1_ENDFILTEE  0x00004000
#define DF_1_DISPRELDNE 0x00008000
#define DF_1_DISPRELPND 0x00010000
#define DF_1_NODIRECT   0x00020000
#define DF_1_IGNMULDEF  0x00040000
#define DF_1_NOKSYMS    0x00080000
#define DF_1_NOHDR      0x00100000
#define DF_1_EDITED     0x00200000
#define DF_1_NORELOC    0x00400000
#define DF_1_SYMINTPOSE 0x00800000
#define DF_1_GLOBAUDIT  0x01000000
#define DF_1_SINGLETON  0x02000000
#define DF_1_STUB       0x04000000
#define DF_1_PIE        0x08000000
#define DF_1_KMOD       0x10000000
#define DF_1_WEAKFILTER 0x20000000
#define DF_1_NOCOMMON   0x40000000

/* Flag values for the DT_FLAGS entry.  */
#define DF_ORIGIN       (1 << 0)
#define DF_SYMBOLIC     (1 << 1)
#define DF_TEXTREL      (1 << 2)
#define DF_BIND_NOW     (1 << 3)
#define DF_STATIC_TLS   (1 << 4)

/* These constants are used for the version number of a Elf32_Verdef
  structure.  */

#define VER_DEF_NONE            0
#define VER_DEF_CURRENT         1

/* These constants appear in the vd_flags field of a Elf32_Verdef
  structure.

  Cf. the Solaris Linker and Libraries Guide, Ch. 7, Object File Format,
  Versioning Sections, for a description:

  http://docs.sun.com/app/docs/doc/819-0690/chapter6-93046?l=en&a=view  */

#define VER_FLG_BASE            0x1
#define VER_FLG_WEAK            0x2
#define VER_FLG_INFO            0x4

/* These special constants can be found in an Elf32_Versym field.  */

#define VER_NDX_LOCAL           0
#define VER_NDX_GLOBAL          1

/* These constants are used for the version number of a Elf32_Verneed
  structure.  */

#define VER_NEED_NONE           0
#define VER_NEED_CURRENT        1

/* This flag appears in a Versym structure.  It means that the symbol
  is hidden, and is only visible with an explicit version number.
  This is a GNU extension.  */

#define VERSYM_HIDDEN           0x8000

/* This is the mask for the rest of the Versym information.  */

#define VERSYM_VERSION          0x7fff

/* This is a special token which appears as part of a symbol name.  It
  indictes that the rest of the name is actually the name of a
  version node, and is not part of the actual name.  This is a GNU
  extension.  For example, the symbol name `stat@ver2' is taken to
  mean the symbol `stat' in version `ver2'.  */

#define ELF_VER_CHR     '@'

/* Possible values for si_boundto.  */

#define SYMINFO_BT_SELF         0xffff  /* Symbol bound to self */
#define SYMINFO_BT_PARENT       0xfffe  /* Symbol bound to parent */
#define SYMINFO_BT_LOWRESERVE   0xff00  /* Beginning of reserved entries */

/* Possible bitmasks for si_flags.  */

#define SYMINFO_FLG_DIRECT      0x0001  /* Direct bound symbol */
#define SYMINFO_FLG_PASSTHRU    0x0002  /* Pass-thru symbol for translator */
#define SYMINFO_FLG_COPY        0x0004  /* Symbol is a copy-reloc */
#define SYMINFO_FLG_LAZYLOAD    0x0008  /* Symbol bound to object to be lazy loaded */

/* Syminfo version values.  */

#define SYMINFO_NONE            0
#define SYMINFO_CURRENT         1
#define SYMINFO_NUM             2

/* Section Group Flags.  */

#define GRP_COMDAT              0x1     /* A COMDAT group */
#define GRP_MASKOS       0x0ff00000     /* Bits in this range reserved for OS specific use.  */
#define GRP_MASKPROC     0xf0000000     /* Bits in this range reserved for processor use.  */

/* Auxv a_type values.  */

#define AT_NULL         0               /* End of vector */
#define AT_IGNORE       1               /* Entry should be ignored */
#define AT_EXECFD       2               /* File descriptor of program */
#define AT_PHDR         3               /* Program headers for program */
#define AT_PHENT        4               /* Size of program header entry */
#define AT_PHNUM        5               /* Number of program headers */
#define AT_PAGESZ       6               /* System page size */
#define AT_BASE         7               /* Base address of interpreter */
#define AT_FLAGS        8               /* Flags */
#define AT_ENTRY        9               /* Entry point of program */
#define AT_NOTELF       10              /* Program is not ELF */
#define AT_UID          11              /* Real uid */
#define AT_EUID         12              /* Effective uid */
#define AT_GID          13              /* Real gid */
#define AT_EGID         14              /* Effective gid */
#define AT_CLKTCK       17              /* Frequency of times() */
#define AT_PLATFORM     15              /* String identifying platform.  */
#define AT_HWCAP        16              /* Machine dependent hints about
                                          processor capabilities.  */
#define AT_FPUCW        18              /* Used FPU control word.  */
#define AT_DCACHEBSIZE  19              /* Data cache block size.  */
#define AT_ICACHEBSIZE  20              /* Instruction cache block size.  */
#define AT_UCACHEBSIZE  21              /* Unified cache block size.  */
#define AT_IGNOREPPC    22              /* Entry should be ignored */
#define AT_SECURE       23              /* Boolean, was exec setuid-like?  */
#define AT_BASE_PLATFORM 24             /* String identifying real platform,
                                          may differ from AT_PLATFORM.  */
#define AT_RANDOM       25              /* Address of 16 random bytes.  */
#define AT_HWCAP2       26              /* Extension of AT_HWCAP.  */
#define AT_RSEQ_FEATURE_SIZE    27      /* rseq supported feature size */
#define AT_RSEQ_ALIGN   28              /* rseq allocation alignment */
#define AT_EXECFN       31              /* Filename of executable.  */
/* Pointer to the global system page used for system calls and other
  nice things.  */
#define AT_SYSINFO      32
#define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO.  */

/* More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
  value is -1, then the cache doesn't exist.  Otherwise:

  bit 0-3:  Cache set-associativity; 0 means fully associative.
  bit 4-7:  Log2 of cacheline size.
  bit 8-31:  Size of the entire cache >> 8.  */

#define AT_L1I_CACHESHAPE 34
#define AT_L1D_CACHESHAPE 35
#define AT_L2_CACHESHAPE  36
#define AT_L3_CACHESHAPE  37

/* Shapes of the caches, with more room to describe them.
  *GEOMETRY are comprised of cache line size in bytes in the bottom 16 bits
  and the cache associativity in the next 16 bits.  */
#define AT_L1I_CACHESIZE        40
#define AT_L1I_CACHEGEOMETRY    41
#define AT_L1D_CACHESIZE        42
#define AT_L1D_CACHEGEOMETRY    43
#define AT_L2_CACHESIZE         44
#define AT_L2_CACHEGEOMETRY     45
#define AT_L3_CACHESIZE         46
#define AT_L3_CACHEGEOMETRY     47

#define AT_MINSIGSTKSZ          51 /* Stack needed for signal delivery
                                     (AArch64).  */

#define AT_FREEBSD_EXECPATH     15      /* Path to the executable. */
#define AT_FREEBSD_CANARY       16      /* Canary for SSP. */
#define AT_FREEBSD_CANARYLEN    17      /* Length of the canary. */
#define AT_FREEBSD_OSRELDATE    18      /* OSRELDATE. */
#define AT_FREEBSD_NCPUS        19      /* Number of CPUs. */
#define AT_FREEBSD_PAGESIZES    20      /* Pagesizes. */
#define AT_FREEBSD_PAGESIZESLEN 21      /* Number of pagesizes. */
#define AT_FREEBSD_TIMEKEEP     22      /* Pointer to timehands. */
#define AT_FREEBSD_STACKPROT    23      /* Initial stack protection. */
#define AT_FREEBSD_EHDRFLAGS    24      /* e_flags field from ELF header. */
#define AT_FREEBSD_HWCAP        25      /* CPU feature flags. */
#define AT_FREEBSD_HWCAP2       26      /* CPU feature flags 2. */
#define AT_FREEBSD_BSDFLAGS     27      /* ELF BSD Flags. */
#define AT_FREEBSD_ARGC         28      /* Argument count. */
#define AT_FREEBSD_ARGV         29      /* Argument vector. */
#define AT_FREEBSD_ENVC         30      /* Environment count. */
#define AT_FREEBSD_ENVV         31      /* Environment vvector. */
#define AT_FREEBSD_PS_STRINGS   32      /* struct ps_strings. */
#define AT_FREEBSD_FXRNG        33      /* Pointer to root RNG seed version. */
#define AT_FREEBSD_KPRELOAD     34      /* Base of vdso. */
#define AT_FREEBSD_USRSTACKBASE 35      /* Top of user stack. */
#define AT_FREEBSD_USRSTACKLIM  36      /* Grow limit of user stack. */

#define AT_SUN_UID      2000    /* Effective user ID.  */
#define AT_SUN_RUID     2001    /* Real user ID.  */
#define AT_SUN_GID      2002    /* Effective group ID.  */
#define AT_SUN_RGID     2003    /* Real group ID.  */
#define AT_SUN_LDELF    2004    /* Dynamic linker's ELF header.  */
#define AT_SUN_LDSHDR   2005    /* Dynamic linker's section headers.  */
#define AT_SUN_LDNAME   2006    /* String giving name of dynamic linker.  */
#define AT_SUN_LPAGESZ  2007    /* Large pagesize.   */
#define AT_SUN_PLATFORM 2008    /* Platform name string.  */
#define AT_SUN_CAP_HW1  2009    /* Machine dependent hints about
                                  processor capabilities.  */
#ifndef AT_SUN_HWCAP
#define AT_SUN_HWCAP    AT_SUN_CAP_HW1 /* For backward compat only.  */
#endif
#define AT_SUN_IFLUSH   2010    /* Should flush icache? */
#define AT_SUN_CPU      2011    /* CPU name string.  */
#define AT_SUN_EMUL_ENTRY 2012  /* COFF entry point address.  */
#define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor.  */
#define AT_SUN_EXECNAME 2014    /* Canonicalized file name given to execve.  */
#define AT_SUN_MMU      2015    /* String for name of MMU module.   */
#define AT_SUN_LDDATA   2016    /* Dynamic linker's data segment address.  */
#define AT_SUN_AUXFLAGS 2017    /* AF_SUN_ flags passed from the kernel.  */
#define AT_SUN_EMULATOR 2018    /* Name of emulation binary for runtime
                                  linker.  */
#define AT_SUN_BRANDNAME 2019   /* Name of brand library.  */
#define AT_SUN_BRAND_AUX1 2020  /* Aux vectors for brand modules.  */
#define AT_SUN_BRAND_AUX2 2021
#define AT_SUN_BRAND_AUX3 2022
#define AT_SUN_CAP_HW2  2023    /* Extension of AT_SUN_CAP_HW1.  */

#endif /* _ELF_COMMON_H */